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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-17 18:30:10 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-17 18:30:10 -0700
commitb1bc554e009e3aeed7e4cfd2e717c7a34a98c683 (patch)
treedb092dd7887e732588250f2c2f932e1bfc3f87a2 /drivers/media
parent0ffb8a4c96e55ecf0e572aec1a0220af3da84e22 (diff)
parent68a72104cbcf38ad16500216e213fa4eb21c4be2 (diff)
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Merge tag 'media/v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - New sensor drivers: gc05a2, gc08a3 and imx283 - New serializer/deserializer drivers: max96714 and max96717 - New JPEG encoder driver: e5010 - Support for Raspberry Pi PiSP Backend (BE) ISP driver - Old documentation for av7110 driver removed, as a new version was added as Documentation/userspace-api/media/dvb/legacy*.rst - atompisp: Linux firmwares are now available, so drop firmware-related task from TODO and update firmware logic - The imx258 driver has gained several improvements - wave5 driver has gained support for HEVC decoding - em28xx gained support for MyGica UTV3 - av7110 budget-patch driver removed - Lots of other cleanups, improvements and fixes * tag 'media/v6.11-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (301 commits) media: raspberrypi: Switch to remove_new media: uapi: pisp_be_config: Add extra config fields media: uapi: pisp_be_config: Re-sort pisp_be_tiles_config media: uapi: pisp_common: Capitalize all macros media: uapi: pisp_common: Add 32 bpp format test media: uapi: pisp_be_config: Drop BIT() from uAPI media: stm32: dcmipp: correct error handling in dcmipp_create_subdevs media: atomisp: Fix spelling mistakes in sh_css_sp.c media: atomisp: Fix spelling mistake in ia_css_debug.c media: atomisp: Fix spelling mistake in hmm_bo.c media: atomisp: Fix spelling mistake in ia_css_eed1_8.host.c media: atomisp: Fix spelling mistake in sh_css_internal.h media: atomisp: Fix spelling mistake "pipline" -> "pipeline" media: atomisp: Remove unused GPIO related defines and APIs media: atomisp: Replace COMPILATION_ERROR_IF() by static_assert() media: atomisp: Clean up unused macros from math_support.h media: atomisp: csi2-bridge: Add DMI quirk for OV5693 on Xiaomi Mipad2 media: atomisp: Update TODO media: atomisp: Prefix firmware paths with "intel/ipu/" media: atomisp: Remove firmware_name module parameter ...
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/common/siano/smscoreapi.c10
-rw-r--r--drivers/media/common/siano/smscoreapi.h18
-rw-r--r--drivers/media/common/siano/smsdvb-main.c4
-rw-r--r--drivers/media/common/siano/smsendian.c8
-rw-r--r--drivers/media/common/uvc.c1
-rw-r--r--drivers/media/common/videobuf2/videobuf2-core.c1
-rw-r--r--drivers/media/common/videobuf2/videobuf2-dvb.c1
-rw-r--r--drivers/media/dvb-frontends/au8522_decoder.c1
-rw-r--r--drivers/media/dvb-frontends/dib7000p.c5
-rw-r--r--drivers/media/dvb-frontends/drx39xyj/drxj.c7
-rw-r--r--drivers/media/dvb-frontends/mb86a16.c1
-rw-r--r--drivers/media/dvb-frontends/mxl5xx_defs.h4
-rw-r--r--drivers/media/dvb-frontends/stv090x.c37
-rw-r--r--drivers/media/dvb-frontends/stv0910.c5
-rw-r--r--drivers/media/i2c/Kconfig68
-rw-r--r--drivers/media/i2c/Makefile7
-rw-r--r--drivers/media/i2c/adv748x/adv748x-afe.c4
-rw-r--r--drivers/media/i2c/adv748x/adv748x-csi2.c145
-rw-r--r--drivers/media/i2c/adv748x/adv748x.h1
-rw-r--r--drivers/media/i2c/adv7511-v4l2.c5
-rw-r--r--drivers/media/i2c/alvium-csi2.c65
-rw-r--r--drivers/media/i2c/alvium-csi2.h16
-rw-r--r--drivers/media/i2c/dw9768.c5
-rw-r--r--drivers/media/i2c/gc05a2.c1359
-rw-r--r--drivers/media/i2c/gc08a3.c1339
-rw-r--r--drivers/media/i2c/gc2145.c90
-rw-r--r--drivers/media/i2c/hi846.c2
-rw-r--r--drivers/media/i2c/imx219.c2
-rw-r--r--drivers/media/i2c/imx258.c1424
-rw-r--r--drivers/media/i2c/imx283.c1612
-rw-r--r--drivers/media/i2c/imx412.c9
-rw-r--r--drivers/media/i2c/ks0127.c8
-rw-r--r--drivers/media/i2c/max9286.c181
-rw-r--r--drivers/media/i2c/max96714.c1024
-rw-r--r--drivers/media/i2c/max96717.c927
-rw-r--r--drivers/media/i2c/ov2680.c2
-rw-r--r--drivers/media/i2c/ov5647.c11
-rw-r--r--drivers/media/i2c/ov5693.c10
-rw-r--r--drivers/media/i2c/tw9910.c5
-rw-r--r--drivers/media/i2c/uda1342.c1
-rw-r--r--drivers/media/i2c/vgxy61.c (renamed from drivers/media/i2c/st-vgxy61.c)2
-rw-r--r--drivers/media/pci/bt8xx/bt878.c9
-rw-r--r--drivers/media/pci/bt8xx/bt878.h3
-rw-r--r--drivers/media/pci/bt8xx/dvb-bt8xx.c8
-rw-r--r--drivers/media/pci/cx18/cx18-scb.h2
-rw-r--r--drivers/media/pci/ddbridge/ddbridge.h2
-rw-r--r--drivers/media/pci/intel/ipu-bridge.c40
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-buttress.c4
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c98
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h2
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys-queue.c3
-rw-r--r--drivers/media/pci/intel/ipu6/ipu6-isys-video.c43
-rw-r--r--drivers/media/pci/intel/ivsc/mei_csi.c24
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.c93
-rw-r--r--drivers/media/pci/ivtv/ivtv-fileops.c66
-rw-r--r--drivers/media/pci/ivtv/ivtv-udma.c8
-rw-r--r--drivers/media/pci/ivtv/ivtv-yuv.c6
-rw-r--r--drivers/media/pci/ivtv/ivtvfb.c7
-rw-r--r--drivers/media/pci/mantis/hopper_cards.c2
-rw-r--r--drivers/media/pci/mantis/mantis_cards.c2
-rw-r--r--drivers/media/pci/mantis/mantis_common.h2
-rw-r--r--drivers/media/pci/mantis/mantis_dma.c4
-rw-r--r--drivers/media/pci/mantis/mantis_dma.h2
-rw-r--r--drivers/media/pci/mantis/mantis_dvb.c12
-rw-r--r--drivers/media/pci/ngene/ngene-core.c22
-rw-r--r--drivers/media/pci/ngene/ngene.h5
-rw-r--r--drivers/media/pci/saa7134/saa7134-alsa.c1
-rw-r--r--drivers/media/pci/saa7134/saa7134-dvb.c9
-rw-r--r--drivers/media/pci/saa7134/saa7134-empress.c1
-rw-r--r--drivers/media/pci/saa7134/saa7134-go7007.c1
-rw-r--r--drivers/media/pci/smipcie/smipcie-main.c18
-rw-r--r--drivers/media/pci/smipcie/smipcie.h3
-rw-r--r--drivers/media/pci/ttpci/budget-av.c3
-rw-r--r--drivers/media/pci/ttpci/budget-ci.c27
-rw-r--r--drivers/media/pci/ttpci/budget-core.c11
-rw-r--r--drivers/media/pci/ttpci/budget.h5
-rw-r--r--drivers/media/pci/tw5864/tw5864-core.c2
-rw-r--r--drivers/media/pci/tw5864/tw5864-video.c13
-rw-r--r--drivers/media/pci/tw5864/tw5864.h7
-rw-r--r--drivers/media/platform/Kconfig2
-rw-r--r--drivers/media/platform/Makefile2
-rw-r--r--drivers/media/platform/allegro-dvt/nal-hevc.h7
-rw-r--r--drivers/media/platform/amphion/vdec.c2
-rw-r--r--drivers/media/platform/amphion/venc.c6
-rw-r--r--drivers/media/platform/amphion/vpu.h1
-rw-r--r--drivers/media/platform/amphion/vpu_defs.h1
-rw-r--r--drivers/media/platform/amphion/vpu_malone.c5
-rw-r--r--drivers/media/platform/amphion/vpu_v4l2.c16
-rw-r--r--drivers/media/platform/amphion/vpu_v4l2.h1
-rw-r--r--drivers/media/platform/amphion/vpu_windsor.c2
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-helper.c8
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-hw.c395
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-regdefine.h5
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vdi.c27
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c51
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c2
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vpu.c35
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vpuapi.h3
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5-vpuconfig.h16
-rw-r--r--drivers/media/platform/chips-media/wave5/wave5.h6
-rw-r--r--drivers/media/platform/imagination/Kconfig13
-rw-r--r--drivers/media/platform/imagination/Makefile3
-rw-r--r--drivers/media/platform/imagination/e5010-core-regs.h585
-rw-r--r--drivers/media/platform/imagination/e5010-jpeg-enc-hw.c267
-rw-r--r--drivers/media/platform/imagination/e5010-jpeg-enc-hw.h42
-rw-r--r--drivers/media/platform/imagination/e5010-jpeg-enc.c1632
-rw-r--r--drivers/media/platform/imagination/e5010-jpeg-enc.h168
-rw-r--r--drivers/media/platform/imagination/e5010-mmu-regs.h311
-rw-r--r--drivers/media/platform/intel/pxa_camera.c15
-rw-r--r--drivers/media/platform/m2m-deinterlace.c4
-rw-r--r--drivers/media/platform/marvell/mcam-core.c9
-rw-r--r--drivers/media/platform/marvell/mcam-core.h3
-rw-r--r--drivers/media/platform/marvell/mmp-driver.c1
-rw-r--r--drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c280
-rw-r--r--drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h1
-rw-r--r--drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h1
-rw-r--r--drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c3
-rw-r--r--drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c3
-rw-r--r--drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c60
-rw-r--r--drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c2
-rw-r--r--drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c6
-rw-r--r--drivers/media/platform/nvidia/tegra-vde/h264.c5
-rw-r--r--drivers/media/platform/nvidia/tegra-vde/vde.h1
-rw-r--r--drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c14
-rw-r--r--drivers/media/platform/nxp/imx-mipi-csis.c22
-rw-r--r--drivers/media/platform/nxp/imx-pxp.c3
-rw-r--r--drivers/media/platform/qcom/camss/Makefile1
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid-4-1.c132
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid-4-7.c160
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid-gen2.c407
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid.c512
-rw-r--r--drivers/media/platform/qcom/camss/camss-csid.h32
-rw-r--r--drivers/media/platform/qcom/camss/camss-csiphy.c74
-rw-r--r--drivers/media/platform/qcom/camss/camss-csiphy.h23
-rw-r--r--drivers/media/platform/qcom/camss/camss-format.c91
-rw-r--r--drivers/media/platform/qcom/camss/camss-format.h62
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-17x.c10
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-4-1.c4
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-4-7.c6
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-4-8.c6
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe-gen1.c8
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe.c483
-rw-r--r--drivers/media/platform/qcom/camss/camss-vfe.h22
-rw-r--r--drivers/media/platform/qcom/camss/camss-video.c294
-rw-r--r--drivers/media/platform/qcom/camss/camss-video.h4
-rw-r--r--drivers/media/platform/qcom/camss/camss.c683
-rw-r--r--drivers/media/platform/qcom/camss/camss.h20
-rw-r--r--drivers/media/platform/qcom/venus/core.c45
-rw-r--r--drivers/media/platform/qcom/venus/core.h2
-rw-r--r--drivers/media/platform/qcom/venus/vdec.c3
-rw-r--r--drivers/media/platform/raspberrypi/Kconfig5
-rw-r--r--drivers/media/platform/raspberrypi/Makefile3
-rw-r--r--drivers/media/platform/raspberrypi/pisp_be/Kconfig12
-rw-r--r--drivers/media/platform/raspberrypi/pisp_be/Makefile6
-rw-r--r--drivers/media/platform/raspberrypi/pisp_be/pisp_be.c1797
-rw-r--r--drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h519
-rw-r--r--drivers/media/platform/renesas/rcar-csi2.c155
-rw-r--r--drivers/media/platform/renesas/rcar-vin/rcar-dma.c16
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_brx.c31
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_clu.c4
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_drm.c27
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_drm.h2
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_entity.c66
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_entity.h48
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_hgo.c28
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_hgt.c20
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_histo.c76
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_hsit.c6
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_lif.c4
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_lut.c1
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_pipe.c103
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_pipe.h48
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_rpf.c56
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_rwpf.c26
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_rwpf.h3
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_sru.c37
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_uds.c51
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_uif.c15
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_video.c200
-rw-r--r--drivers/media/platform/renesas/vsp1/vsp1_wpf.c43
-rw-r--r--drivers/media/platform/rockchip/rga/rga-buf.c5
-rw-r--r--drivers/media/platform/rockchip/rga/rga.c4
-rw-r--r--drivers/media/platform/rockchip/rga/rga.h3
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c8
-rw-r--r--drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c8
-rw-r--r--drivers/media/platform/samsung/exynos4-is/common.c1
-rw-r--r--drivers/media/platform/samsung/exynos4-is/fimc-is.c1
-rw-r--r--drivers/media/platform/samsung/exynos4-is/fimc-lite.c1
-rw-r--r--drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c14
-rw-r--r--drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h2
-rw-r--r--drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h4
-rw-r--r--drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c4
-rw-r--r--drivers/media/platform/ti/vpe/vpdma.c1
-rw-r--r--drivers/media/platform/verisilicon/Kconfig1
-rw-r--r--drivers/media/platform/verisilicon/hantro_jpeg.c129
-rw-r--r--drivers/media/platform/xilinx/xilinx-dma.c4
-rw-r--r--drivers/media/platform/xilinx/xilinx-dma.h2
-rw-r--r--drivers/media/radio/si470x/radio-si470x-common.c1
-rw-r--r--drivers/media/radio/wl128x/fmdrv.h5
-rw-r--r--drivers/media/radio/wl128x/fmdrv_common.c40
-rw-r--r--drivers/media/rc/imon.c5
-rw-r--r--drivers/media/rc/keymaps/Makefile1
-rw-r--r--drivers/media/rc/keymaps/rc-mygica-utv3.c69
-rw-r--r--drivers/media/rc/mceusb.c13
-rw-r--r--drivers/media/rc/rc-main.c1
-rw-r--r--drivers/media/spi/gs1662.c8
-rw-r--r--drivers/media/test-drivers/vimc/vimc-capture.c2
-rw-r--r--drivers/media/test-drivers/vimc/vimc-common.c25
-rw-r--r--drivers/media/test-drivers/vimc/vimc-common.h14
-rw-r--r--drivers/media/test-drivers/vimc/vimc-core.c2
-rw-r--r--drivers/media/test-drivers/vimc/vimc-debayer.c201
-rw-r--r--drivers/media/test-drivers/vimc/vimc-lens.c5
-rw-r--r--drivers/media/test-drivers/vimc/vimc-scaler.c134
-rw-r--r--drivers/media/test-drivers/vimc/vimc-sensor.c125
-rw-r--r--drivers/media/test-drivers/vivid/vivid-cec.c88
-rw-r--r--drivers/media/test-drivers/vivid/vivid-core.c250
-rw-r--r--drivers/media/test-drivers/vivid/vivid-core.h125
-rw-r--r--drivers/media/test-drivers/vivid/vivid-ctrls.c262
-rw-r--r--drivers/media/test-drivers/vivid/vivid-kthread-cap.c86
-rw-r--r--drivers/media/test-drivers/vivid/vivid-sdr-cap.c7
-rw-r--r--drivers/media/test-drivers/vivid/vivid-touch-cap.c6
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vbi-cap.c7
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vbi-out.c2
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vid-cap.c120
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vid-cap.h2
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vid-common.c134
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vid-common.h5
-rw-r--r--drivers/media/test-drivers/vivid/vivid-vid-out.c41
-rw-r--r--drivers/media/tuners/tda9887.c1
-rw-r--r--drivers/media/tuners/tuner-types.c21
-rw-r--r--drivers/media/tuners/xc2028.c9
-rw-r--r--drivers/media/usb/b2c2/flexcop-usb.c7
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-417.c2
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c2
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-common.c1
-rw-r--r--drivers/media/usb/dvb-usb/dibusb-mc-common.c1
-rw-r--r--drivers/media/usb/dvb-usb/dvb-usb-init.c35
-rw-r--r--drivers/media/usb/dvb-usb/opera1.c4
-rw-r--r--drivers/media/usb/em28xx/em28xx-cards.c52
-rw-r--r--drivers/media/usb/em28xx/em28xx-core.c3
-rw-r--r--drivers/media/usb/em28xx/em28xx.h1
-rw-r--r--drivers/media/usb/go7007/go7007-driver.c1
-rw-r--r--drivers/media/usb/go7007/go7007-i2c.c30
-rw-r--r--drivers/media/usb/go7007/go7007-usb.c1
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-debugifc.c5
-rw-r--r--drivers/media/usb/ttusb-dec/ttusb_dec.c21
-rw-r--r--drivers/media/usb/uvc/uvc_ctrl.c193
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c160
-rw-r--r--drivers/media/usb/uvc/uvc_video.c169
-rw-r--r--drivers/media/usb/uvc/uvcvideo.h10
-rw-r--r--drivers/media/v4l2-core/v4l2-async.c8
-rw-r--r--drivers/media/v4l2-core/v4l2-cci.c9
-rw-r--r--drivers/media/v4l2-core/v4l2-common.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls-defs.c5
-rw-r--r--drivers/media/v4l2-core/v4l2-fwnode.c1
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c13
-rw-r--r--drivers/media/v4l2-core/v4l2-jpeg.c116
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c393
258 files changed, 18232 insertions, 4558 deletions
diff --git a/drivers/media/common/siano/smscoreapi.c b/drivers/media/common/siano/smscoreapi.c
index 7ebcb10126c9..b6f1eb5dbbdf 100644
--- a/drivers/media/common/siano/smscoreapi.c
+++ b/drivers/media/common/siano/smscoreapi.c
@@ -839,7 +839,7 @@ static int smscore_configure_board(struct smscore_device_t *coredev)
mtu_msg.x_msg_header.msg_flags = 0;
mtu_msg.x_msg_header.msg_type = MSG_SMS_SET_MAX_TX_MSG_LEN_REQ;
mtu_msg.x_msg_header.msg_length = sizeof(mtu_msg);
- mtu_msg.msg_data[0] = board->mtu;
+ mtu_msg.msg_data = board->mtu;
coredev->sendrequest_handler(coredev->context, &mtu_msg,
sizeof(mtu_msg));
@@ -852,7 +852,7 @@ static int smscore_configure_board(struct smscore_device_t *coredev)
SMS_INIT_MSG(&crys_msg.x_msg_header,
MSG_SMS_NEW_CRYSTAL_REQ,
sizeof(crys_msg));
- crys_msg.msg_data[0] = board->crystal;
+ crys_msg.msg_data = board->crystal;
coredev->sendrequest_handler(coredev->context, &crys_msg,
sizeof(crys_msg));
@@ -1306,7 +1306,7 @@ static int smscore_init_device(struct smscore_device_t *coredev, int mode)
msg = (struct sms_msg_data *)SMS_ALIGN_ADDRESS(buffer);
SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
sizeof(struct sms_msg_data));
- msg->msg_data[0] = mode;
+ msg->msg_data = mode;
rc = smscore_sendrequest_and_wait(coredev, msg,
msg->x_msg_header. msg_length,
@@ -1394,7 +1394,7 @@ int smscore_set_device_mode(struct smscore_device_t *coredev, int mode)
SMS_INIT_MSG(&msg->x_msg_header, MSG_SMS_INIT_DEVICE_REQ,
sizeof(struct sms_msg_data));
- msg->msg_data[0] = mode;
+ msg->msg_data = mode;
rc = smscore_sendrequest_and_wait(
coredev, msg, msg->x_msg_header.msg_length,
@@ -1554,7 +1554,7 @@ void smscore_onresponse(struct smscore_device_t *coredev,
struct sms_msg_data *validity = (struct sms_msg_data *) phdr;
pr_debug("MSG_SMS_DATA_VALIDITY_RES, checksum = 0x%x\n",
- validity->msg_data[0]);
+ validity->msg_data);
complete(&coredev->data_validity_done);
break;
}
diff --git a/drivers/media/common/siano/smscoreapi.h b/drivers/media/common/siano/smscoreapi.h
index f8789ee0d554..82d9f8a64d99 100644
--- a/drivers/media/common/siano/smscoreapi.h
+++ b/drivers/media/common/siano/smscoreapi.h
@@ -616,7 +616,7 @@ struct sms_msg_hdr {
struct sms_msg_data {
struct sms_msg_hdr x_msg_header;
- u32 msg_data[1];
+ u32 msg_data;
};
struct sms_msg_data2 {
@@ -666,7 +666,7 @@ struct sms_firmware {
u32 check_sum;
u32 length;
u32 start_address;
- u8 payload[1];
+ u8 payload[];
};
/* statistics information returned as response for
@@ -1042,20 +1042,6 @@ struct sms_srvm_signal_status {
u32 request_id;
};
-struct sms_i2c_req {
- u32 device_address; /* I2c device address */
- u32 write_count; /* number of bytes to write */
- u32 read_count; /* number of bytes to read */
- u8 Data[1];
-};
-
-struct sms_i2c_res {
- u32 status; /* non-zero value in case of failure */
- u32 read_count; /* number of bytes read */
- u8 Data[1];
-};
-
-
struct smscore_config_gpio {
#define SMS_GPIO_DIRECTION_INPUT 0
#define SMS_GPIO_DIRECTION_OUTPUT 1
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c
index d893a0e4672b..44d8fe8b220e 100644
--- a/drivers/media/common/siano/smsdvb-main.c
+++ b/drivers/media/common/siano/smsdvb-main.c
@@ -689,7 +689,7 @@ static int smsdvb_start_feed(struct dvb_demux_feed *feed)
pid_msg.x_msg_header.msg_flags = 0;
pid_msg.x_msg_header.msg_type = MSG_SMS_ADD_PID_FILTER_REQ;
pid_msg.x_msg_header.msg_length = sizeof(pid_msg);
- pid_msg.msg_data[0] = feed->pid;
+ pid_msg.msg_data = feed->pid;
return smsclient_sendrequest(client->smsclient,
&pid_msg, sizeof(pid_msg));
@@ -711,7 +711,7 @@ static int smsdvb_stop_feed(struct dvb_demux_feed *feed)
pid_msg.x_msg_header.msg_flags = 0;
pid_msg.x_msg_header.msg_type = MSG_SMS_REMOVE_PID_FILTER_REQ;
pid_msg.x_msg_header.msg_length = sizeof(pid_msg);
- pid_msg.msg_data[0] = feed->pid;
+ pid_msg.msg_data = feed->pid;
return smsclient_sendrequest(client->smsclient,
&pid_msg, sizeof(pid_msg));
diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c
index a3573814919b..b957970c7d97 100644
--- a/drivers/media/common/siano/smsendian.c
+++ b/drivers/media/common/siano/smsendian.c
@@ -20,11 +20,12 @@ void smsendian_handle_tx_message(void *buffer)
struct sms_msg_data *msg = buffer;
int i;
int msg_words;
+ u32 *msg_data = &msg->msg_data;
switch (msg->x_msg_header.msg_type) {
case MSG_SMS_DATA_DOWNLOAD_REQ:
{
- msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
+ msg->msg_data = le32_to_cpu((__force __le32)(msg->msg_data));
break;
}
@@ -33,7 +34,7 @@ void smsendian_handle_tx_message(void *buffer)
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
+ msg_data[i] = le32_to_cpu((__force __le32)msg_data[i]);
break;
}
@@ -66,11 +67,12 @@ void smsendian_handle_rx_message(void *buffer)
default:
{
+ u32 *msg_data = &msg->msg_data;
msg_words = (msg->x_msg_header.msg_length -
sizeof(struct sms_msg_hdr))/4;
for (i = 0; i < msg_words; i++)
- msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
+ msg_data[i] = le32_to_cpu((__force __le32)msg_data[i]);
break;
}
diff --git a/drivers/media/common/uvc.c b/drivers/media/common/uvc.c
index 9c0ba7a6c185..c54c2268fee6 100644
--- a/drivers/media/common/uvc.c
+++ b/drivers/media/common/uvc.c
@@ -180,4 +180,5 @@ const struct uvc_format_desc *uvc_format_by_guid(const u8 guid[16])
}
EXPORT_SYMBOL_GPL(uvc_format_by_guid);
+MODULE_DESCRIPTION("USB Video Class common code");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/common/videobuf2/videobuf2-core.c b/drivers/media/common/videobuf2/videobuf2-core.c
index 358f1fe42975..0217392fcc0d 100644
--- a/drivers/media/common/videobuf2/videobuf2-core.c
+++ b/drivers/media/common/videobuf2/videobuf2-core.c
@@ -199,7 +199,6 @@ module_param(debug, int, 0644);
})
static void __vb2_queue_cancel(struct vb2_queue *q);
-static void __enqueue_in_driver(struct vb2_buffer *vb);
static const char *vb2_state_name(enum vb2_buffer_state s)
{
diff --git a/drivers/media/common/videobuf2/videobuf2-dvb.c b/drivers/media/common/videobuf2/videobuf2-dvb.c
index 8c15bcd07eef..3746bf6d1c15 100644
--- a/drivers/media/common/videobuf2/videobuf2-dvb.c
+++ b/drivers/media/common/videobuf2/videobuf2-dvb.c
@@ -19,6 +19,7 @@
/* ------------------------------------------------------------------ */
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
+MODULE_DESCRIPTION("Videobuf2 helper library for simple DVB cards");
MODULE_LICENSE("GPL");
/* ------------------------------------------------------------------ */
diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c
index acc27376c246..d02a92a81c60 100644
--- a/drivers/media/dvb-frontends/au8522_decoder.c
+++ b/drivers/media/dvb-frontends/au8522_decoder.c
@@ -25,6 +25,7 @@
#include "au8522_priv.h"
MODULE_AUTHOR("Devin Heitmueller");
+MODULE_DESCRIPTION("Auvitek AU8522 QAM/8VSB demodulator driver and video decoder");
MODULE_LICENSE("GPL");
static int au8522_analog_debug;
diff --git a/drivers/media/dvb-frontends/dib7000p.c b/drivers/media/dvb-frontends/dib7000p.c
index 444fe1c4bf2d..c5582d4fa5be 100644
--- a/drivers/media/dvb-frontends/dib7000p.c
+++ b/drivers/media/dvb-frontends/dib7000p.c
@@ -32,11 +32,6 @@ MODULE_PARM_DESC(buggy_sfn_workaround, "Enable work-around for buggy SFNs (defau
__func__, ##arg); \
} while (0)
-struct i2c_device {
- struct i2c_adapter *i2c_adap;
- u8 i2c_addr;
-};
-
struct dib7000p_state {
struct dvb_frontend demod;
struct dib7000p_config cfg;
diff --git a/drivers/media/dvb-frontends/drx39xyj/drxj.c b/drivers/media/dvb-frontends/drx39xyj/drxj.c
index 6fcaf07e1b82..779cce93e94a 100644
--- a/drivers/media/dvb-frontends/drx39xyj/drxj.c
+++ b/drivers/media/dvb-frontends/drx39xyj/drxj.c
@@ -976,13 +976,6 @@ static struct drx_aud_data drxj_default_aud_data_g = {
/*-----------------------------------------------------------------------------
STRUCTURES
----------------------------------------------------------------------------*/
-struct drxjeq_stat {
- u16 eq_mse;
- u8 eq_mode;
- u8 eq_ctrl;
- u8 eq_stat;
-};
-
/* HI command */
struct drxj_hi_cmd {
u16 cmd;
diff --git a/drivers/media/dvb-frontends/mb86a16.c b/drivers/media/dvb-frontends/mb86a16.c
index 0fc45896e7b8..9033e39d75f4 100644
--- a/drivers/media/dvb-frontends/mb86a16.c
+++ b/drivers/media/dvb-frontends/mb86a16.c
@@ -1854,5 +1854,6 @@ error:
return NULL;
}
EXPORT_SYMBOL_GPL(mb86a16_attach);
+MODULE_DESCRIPTION("Fujitsu MB86A16 DVB-S/DSS DC Receiver driver");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Manu Abraham");
diff --git a/drivers/media/dvb-frontends/mxl5xx_defs.h b/drivers/media/dvb-frontends/mxl5xx_defs.h
index 097271f73740..bf08d82ba2cc 100644
--- a/drivers/media/dvb-frontends/mxl5xx_defs.h
+++ b/drivers/media/dvb-frontends/mxl5xx_defs.h
@@ -168,7 +168,7 @@ struct MBIN_FILE_HEADER_T {
struct MBIN_FILE_T {
struct MBIN_FILE_HEADER_T header;
- u8 data[1];
+ u8 data[];
};
struct MBIN_SEGMENT_HEADER_T {
@@ -179,7 +179,7 @@ struct MBIN_SEGMENT_HEADER_T {
struct MBIN_SEGMENT_T {
struct MBIN_SEGMENT_HEADER_T header;
- u8 data[1];
+ u8 data[];
};
enum MXL_CMD_TYPE_E { MXL_CMD_WRITE = 0, MXL_CMD_READ };
diff --git a/drivers/media/dvb-frontends/stv090x.c b/drivers/media/dvb-frontends/stv090x.c
index cc45139057ba..3b02d504941f 100644
--- a/drivers/media/dvb-frontends/stv090x.c
+++ b/drivers/media/dvb-frontends/stv090x.c
@@ -748,6 +748,22 @@ static int stv090x_write_reg(struct stv090x_state *state, unsigned int reg, u8 d
return stv090x_write_regs(state, reg, &tmp, 1);
}
+static inline void stv090x_tuner_i2c_lock(struct stv090x_state *state)
+{
+ if (state->config->tuner_i2c_lock)
+ state->config->tuner_i2c_lock(&state->frontend, 1);
+ else
+ mutex_lock(&state->internal->tuner_lock);
+}
+
+static inline void stv090x_tuner_i2c_unlock(struct stv090x_state *state)
+{
+ if (state->config->tuner_i2c_lock)
+ state->config->tuner_i2c_lock(&state->frontend, 0);
+ else
+ mutex_unlock(&state->internal->tuner_lock);
+}
+
static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
{
u32 reg;
@@ -761,12 +777,8 @@ static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
* In case of any error, the lock is unlocked and exit within the
* relevant operations themselves.
*/
- if (enable) {
- if (state->config->tuner_i2c_lock)
- state->config->tuner_i2c_lock(&state->frontend, 1);
- else
- mutex_lock(&state->internal->tuner_lock);
- }
+ if (enable)
+ stv090x_tuner_i2c_lock(state);
reg = STV090x_READ_DEMOD(state, I2CRPT);
if (enable) {
@@ -782,20 +794,13 @@ static int stv090x_i2c_gate_ctrl(struct stv090x_state *state, int enable)
goto err;
}
- if (!enable) {
- if (state->config->tuner_i2c_lock)
- state->config->tuner_i2c_lock(&state->frontend, 0);
- else
- mutex_unlock(&state->internal->tuner_lock);
- }
+ if (!enable)
+ stv090x_tuner_i2c_unlock(state);
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");
- if (state->config->tuner_i2c_lock)
- state->config->tuner_i2c_lock(&state->frontend, 0);
- else
- mutex_unlock(&state->internal->tuner_lock);
+ stv090x_tuner_i2c_unlock(state);
return -1;
}
diff --git a/drivers/media/dvb-frontends/stv0910.c b/drivers/media/dvb-frontends/stv0910.c
index e517ff757744..069dec75129c 100644
--- a/drivers/media/dvb-frontends/stv0910.c
+++ b/drivers/media/dvb-frontends/stv0910.c
@@ -119,11 +119,6 @@ struct stv {
u8 vth[6];
};
-struct sinit_table {
- u16 address;
- u8 data;
-};
-
struct slookup {
s16 value;
u32 reg_value;
diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
index c6d3ee472d81..8ba096b8ebca 100644
--- a/drivers/media/i2c/Kconfig
+++ b/drivers/media/i2c/Kconfig
@@ -70,6 +70,26 @@ config VIDEO_GC0308
To compile this driver as a module, choose M here: the
module will be called gc0308.
+config VIDEO_GC05A2
+ tristate "GalaxyCore gc05a2 sensor support"
+ select V4L2_CCI_I2C
+ help
+ This is a Video4Linux2 sensor driver for the GalaxyCore gc05a2
+ camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called gc05a2.
+
+config VIDEO_GC08A3
+ tristate "GalaxyCore gc08a3 sensor support"
+ select V4L2_CCI_I2C
+ help
+ This is a Video4Linux2 sensor driver for the GalaxyCore gc08a3
+ camera.
+
+ To compile this driver as a module, choose M here: the
+ module will be called gc08a3.
+
config VIDEO_GC2145
select V4L2_CCI_I2C
tristate "GalaxyCore GC2145 sensor support"
@@ -139,6 +159,7 @@ config VIDEO_IMX219
config VIDEO_IMX258
tristate "Sony IMX258 sensor support"
+ select V4L2_CCI_I2C
help
This is a Video4Linux2 sensor driver for the Sony
IMX258 camera.
@@ -153,6 +174,16 @@ config VIDEO_IMX274
This is a V4L2 sensor driver for the Sony IMX274
CMOS image sensor.
+config VIDEO_IMX283
+ tristate "Sony IMX283 sensor support"
+ select V4L2_CCI_I2C
+ help
+ This is a V4L2 sensor driver for the Sony IMX283
+ CMOS image sensor.
+
+ To compile this driver as a module, choose M here: the
+ module will be called imx283.
+
config VIDEO_IMX290
tristate "Sony IMX290 sensor support"
select REGMAP_I2C
@@ -659,7 +690,7 @@ config VIDEO_S5K6A3
This is a V4L2 sensor driver for Samsung S5K6A3 raw
camera sensor.
-config VIDEO_ST_VGXY61
+config VIDEO_VGXY61
tristate "ST VGXY61 sensor support"
select V4L2_CCI_I2C
depends on OF && GPIOLIB
@@ -679,6 +710,7 @@ config VIDEO_THP7312
tristate "THine THP7312 support"
depends on I2C
select FW_LOADER
+ select FW_UPLOAD
select MEDIA_CONTROLLER
select V4L2_CCI_I2C
select V4L2_FWNODE
@@ -1575,6 +1607,40 @@ config VIDEO_DS90UB960
Device driver for the Texas Instruments DS90UB960
FPD-Link III Deserializer and DS90UB9702 FPD-Link IV Deserializer.
+config VIDEO_MAX96714
+ tristate "Maxim MAX96714 GMSL2 deserializer"
+ depends on OF && I2C && VIDEO_DEV
+ select I2C_MUX
+ select MEDIA_CONTROLLER
+ select GPIOLIB
+ select V4L2_CCI_I2C
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ Device driver for the Maxim MAX96714 GMSL2 Deserializer.
+ MAX96714 deserializers convert a GMSL2 input to MIPI CSI-2
+ output.
+
+ To compile this driver as a module, choose M here: the
+ module will be called max96714.
+
+config VIDEO_MAX96717
+ tristate "Maxim MAX96717 GMSL2 Serializer support"
+ depends on OF && I2C && VIDEO_DEV && COMMON_CLK
+ select I2C_MUX
+ select MEDIA_CONTROLLER
+ select GPIOLIB
+ select V4L2_CCI_I2C
+ select V4L2_FWNODE
+ select VIDEO_V4L2_SUBDEV_API
+ help
+ Device driver for the Maxim MAX96717 GMSL2 Serializer.
+ MAX96717 serializers convert video on a MIPI CSI-2
+ input to a GMSL2 output.
+
+ To compile this driver as a module, choose M here: the
+ module will be called max96717.
+
endmenu
endif # VIDEO_DEV
diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
index dfbe6448b549..fbb988bd067a 100644
--- a/drivers/media/i2c/Makefile
+++ b/drivers/media/i2c/Makefile
@@ -38,6 +38,8 @@ obj-$(CONFIG_VIDEO_DW9768) += dw9768.o
obj-$(CONFIG_VIDEO_DW9807_VCM) += dw9807-vcm.o
obj-$(CONFIG_VIDEO_ET8EK8) += et8ek8/
obj-$(CONFIG_VIDEO_GC0308) += gc0308.o
+obj-$(CONFIG_VIDEO_GC05A2) += gc05a2.o
+obj-$(CONFIG_VIDEO_GC08A3) += gc08a3.o
obj-$(CONFIG_VIDEO_GC2145) += gc2145.o
obj-$(CONFIG_VIDEO_HI556) += hi556.o
obj-$(CONFIG_VIDEO_HI846) += hi846.o
@@ -48,6 +50,7 @@ obj-$(CONFIG_VIDEO_IMX214) += imx214.o
obj-$(CONFIG_VIDEO_IMX219) += imx219.o
obj-$(CONFIG_VIDEO_IMX258) += imx258.o
obj-$(CONFIG_VIDEO_IMX274) += imx274.o
+obj-$(CONFIG_VIDEO_IMX283) += imx283.o
obj-$(CONFIG_VIDEO_IMX290) += imx290.o
obj-$(CONFIG_VIDEO_IMX296) += imx296.o
obj-$(CONFIG_VIDEO_IMX319) += imx319.o
@@ -64,6 +67,8 @@ obj-$(CONFIG_VIDEO_LM3646) += lm3646.o
obj-$(CONFIG_VIDEO_M52790) += m52790.o
obj-$(CONFIG_VIDEO_MAX9271_LIB) += max9271.o
obj-$(CONFIG_VIDEO_MAX9286) += max9286.o
+obj-$(CONFIG_VIDEO_MAX96714) += max96714.o
+obj-$(CONFIG_VIDEO_MAX96717) += max96717.o
obj-$(CONFIG_VIDEO_ML86V7667) += ml86v7667.o
obj-$(CONFIG_VIDEO_MSP3400) += msp3400.o
obj-$(CONFIG_VIDEO_MT9M001) += mt9m001.o
@@ -124,7 +129,6 @@ obj-$(CONFIG_VIDEO_SAA717X) += saa717x.o
obj-$(CONFIG_VIDEO_SAA7185) += saa7185.o
obj-$(CONFIG_VIDEO_SONY_BTF_MPX) += sony-btf-mpx.o
obj-$(CONFIG_VIDEO_ST_MIPID02) += st-mipid02.o
-obj-$(CONFIG_VIDEO_ST_VGXY61) += st-vgxy61.o
obj-$(CONFIG_VIDEO_TC358743) += tc358743.o
obj-$(CONFIG_VIDEO_TC358746) += tc358746.o
obj-$(CONFIG_VIDEO_TDA1997X) += tda1997x.o
@@ -148,6 +152,7 @@ obj-$(CONFIG_VIDEO_TW9910) += tw9910.o
obj-$(CONFIG_VIDEO_UDA1342) += uda1342.o
obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
+obj-$(CONFIG_VIDEO_VGXY61) += vgxy61.o
obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
obj-$(CONFIG_VIDEO_VPX3220) += vpx3220.o
obj-$(CONFIG_VIDEO_WM8739) += wm8739.o
diff --git a/drivers/media/i2c/adv748x/adv748x-afe.c b/drivers/media/i2c/adv748x/adv748x-afe.c
index 50d9fbadbe38..5edb3295dc58 100644
--- a/drivers/media/i2c/adv748x/adv748x-afe.c
+++ b/drivers/media/i2c/adv748x/adv748x-afe.c
@@ -114,7 +114,7 @@ static void adv748x_afe_fill_format(struct adv748x_afe *afe,
{
memset(fmt, 0, sizeof(*fmt));
- fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
+ fmt->code = MEDIA_BUS_FMT_UYVY8_1X16;
fmt->colorspace = V4L2_COLORSPACE_SMPTE170M;
fmt->field = V4L2_FIELD_ALTERNATE;
@@ -337,7 +337,7 @@ static int adv748x_afe_enum_mbus_code(struct v4l2_subdev *sd,
if (code->index != 0)
return -EINVAL;
- code->code = MEDIA_BUS_FMT_UYVY8_2X8;
+ code->code = MEDIA_BUS_FMT_UYVY8_1X16;
return 0;
}
diff --git a/drivers/media/i2c/adv748x/adv748x-csi2.c b/drivers/media/i2c/adv748x/adv748x-csi2.c
index 5b265b722394..ebe7da8ebed7 100644
--- a/drivers/media/i2c/adv748x/adv748x-csi2.c
+++ b/drivers/media/i2c/adv748x/adv748x-csi2.c
@@ -6,7 +6,6 @@
*/
#include <linux/module.h>
-#include <linux/mutex.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
@@ -14,6 +13,15 @@
#include "adv748x.h"
+static const unsigned int adv748x_csi2_txa_fmts[] = {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+ MEDIA_BUS_FMT_RGB888_1X24,
+};
+
+static const unsigned int adv748x_csi2_txb_fmts[] = {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+};
+
int adv748x_csi2_set_virtual_channel(struct adv748x_csi2 *tx, unsigned int vc)
{
return tx_write(tx, ADV748X_CSI_VC_REF, vc << ADV748X_CSI_VC_REF_SHIFT);
@@ -59,7 +67,33 @@ static int adv748x_csi2_register_link(struct adv748x_csi2 *tx,
/* -----------------------------------------------------------------------------
* v4l2_subdev_internal_ops
- *
+ */
+
+static int adv748x_csi2_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ static const struct v4l2_mbus_framefmt adv748x_csi2_default_fmt = {
+ .width = 1280,
+ .height = 720,
+ .code = MEDIA_BUS_FMT_UYVY8_1X16,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .field = V4L2_FIELD_NONE,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+ };
+ struct v4l2_mbus_framefmt *fmt;
+
+ fmt = v4l2_subdev_state_get_format(state, ADV748X_CSI2_SINK);
+ *fmt = adv748x_csi2_default_fmt;
+
+ fmt = v4l2_subdev_state_get_format(state, ADV748X_CSI2_SOURCE);
+ *fmt = adv748x_csi2_default_fmt;
+
+ return 0;
+}
+
+/*
* We use the internal registered operation to be able to ensure that our
* incremental subdevices (not connected in the forward path) can be registered
* against the resulting video path and media device.
@@ -109,6 +143,7 @@ static int adv748x_csi2_registered(struct v4l2_subdev *sd)
}
static const struct v4l2_subdev_internal_ops adv748x_csi2_internal_ops = {
+ .init_state = adv748x_csi2_init_state,
.registered = adv748x_csi2_registered,
};
@@ -139,39 +174,55 @@ static const struct v4l2_subdev_video_ops adv748x_csi2_video_ops = {
* But we must support setting the pad formats for format propagation.
*/
-static struct v4l2_mbus_framefmt *
-adv748x_csi2_get_pad_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad, u32 which)
+static int adv748x_csi2_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
{
struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd);
+ const unsigned int *codes = is_txa(tx) ?
+ adv748x_csi2_txa_fmts :
+ adv748x_csi2_txb_fmts;
+ size_t num_fmts = is_txa(tx) ? ARRAY_SIZE(adv748x_csi2_txa_fmts)
+ : ARRAY_SIZE(adv748x_csi2_txb_fmts);
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_state_get_format(sd_state, pad);
+ /*
+ * The format available on the source pad is the one applied on the sink
+ * pad.
+ */
+ if (code->pad == ADV748X_CSI2_SOURCE) {
+ struct v4l2_mbus_framefmt *fmt;
- return &tx->format;
-}
+ if (code->index)
+ return -EINVAL;
-static int adv748x_csi2_get_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *sdformat)
-{
- struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd);
- struct adv748x_state *state = tx->state;
- struct v4l2_mbus_framefmt *mbusformat;
+ fmt = v4l2_subdev_state_get_format(sd_state, ADV748X_CSI2_SINK);
+ code->code = fmt->code;
- mbusformat = adv748x_csi2_get_pad_format(sd, sd_state, sdformat->pad,
- sdformat->which);
- if (!mbusformat)
+ return 0;
+ }
+
+ if (code->index >= num_fmts)
return -EINVAL;
- mutex_lock(&state->mutex);
+ code->code = codes[code->index];
- sdformat->format = *mbusformat;
+ return 0;
+}
- mutex_unlock(&state->mutex);
+static bool adv748x_csi2_is_fmt_supported(struct adv748x_csi2 *tx, u32 code)
+{
+ const unsigned int *codes = is_txa(tx) ?
+ adv748x_csi2_txa_fmts :
+ adv748x_csi2_txb_fmts;
+ size_t num_fmts = is_txa(tx) ? ARRAY_SIZE(adv748x_csi2_txa_fmts)
+ : ARRAY_SIZE(adv748x_csi2_txb_fmts);
+
+ for (unsigned int i = 0; i < num_fmts; i++) {
+ if (codes[i] == code)
+ return true;
+ }
- return 0;
+ return false;
}
static int adv748x_csi2_set_format(struct v4l2_subdev *sd,
@@ -179,38 +230,26 @@ static int adv748x_csi2_set_format(struct v4l2_subdev *sd,
struct v4l2_subdev_format *sdformat)
{
struct adv748x_csi2 *tx = adv748x_sd_to_csi2(sd);
- struct adv748x_state *state = tx->state;
struct v4l2_mbus_framefmt *mbusformat;
- int ret = 0;
-
- mbusformat = adv748x_csi2_get_pad_format(sd, sd_state, sdformat->pad,
- sdformat->which);
- if (!mbusformat)
- return -EINVAL;
-
- mutex_lock(&state->mutex);
- if (sdformat->pad == ADV748X_CSI2_SOURCE) {
- const struct v4l2_mbus_framefmt *sink_fmt;
+ if (sdformat->pad == ADV748X_CSI2_SOURCE)
+ return v4l2_subdev_get_fmt(sd, sd_state, sdformat);
- sink_fmt = adv748x_csi2_get_pad_format(sd, sd_state,
- ADV748X_CSI2_SINK,
- sdformat->which);
-
- if (!sink_fmt) {
- ret = -EINVAL;
- goto unlock;
- }
-
- sdformat->format = *sink_fmt;
- }
+ /*
+ * Make sure the format is supported, if not default it to
+ * UYVY8 as it's supported by both TXes.
+ */
+ if (!adv748x_csi2_is_fmt_supported(tx, sdformat->format.code))
+ sdformat->format.code = MEDIA_BUS_FMT_UYVY8_1X16;
+ mbusformat = v4l2_subdev_state_get_format(sd_state, sdformat->pad);
*mbusformat = sdformat->format;
-unlock:
- mutex_unlock(&state->mutex);
+ /* Propagate format to the source pad. */
+ mbusformat = v4l2_subdev_state_get_format(sd_state, ADV748X_CSI2_SOURCE);
+ *mbusformat = sdformat->format;
- return ret;
+ return 0;
}
static int adv748x_csi2_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
@@ -228,7 +267,8 @@ static int adv748x_csi2_get_mbus_config(struct v4l2_subdev *sd, unsigned int pad
}
static const struct v4l2_subdev_pad_ops adv748x_csi2_pad_ops = {
- .get_fmt = adv748x_csi2_get_format,
+ .enum_mbus_code = adv748x_csi2_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
.set_fmt = adv748x_csi2_set_format,
.get_mbus_config = adv748x_csi2_get_mbus_config,
};
@@ -320,6 +360,11 @@ int adv748x_csi2_init(struct adv748x_state *state, struct adv748x_csi2 *tx)
if (ret)
goto err_cleanup_subdev;
+ tx->sd.state_lock = &state->mutex;
+ ret = v4l2_subdev_init_finalize(&tx->sd);
+ if (ret)
+ goto err_free_ctrl;
+
ret = v4l2_async_register_subdev(&tx->sd);
if (ret)
goto err_free_ctrl;
diff --git a/drivers/media/i2c/adv748x/adv748x.h b/drivers/media/i2c/adv748x/adv748x.h
index d2b5e722e997..9bc0121d0eff 100644
--- a/drivers/media/i2c/adv748x/adv748x.h
+++ b/drivers/media/i2c/adv748x/adv748x.h
@@ -75,7 +75,6 @@ enum adv748x_csi2_pads {
struct adv748x_csi2 {
struct adv748x_state *state;
- struct v4l2_mbus_framefmt format;
unsigned int page;
unsigned int port;
unsigned int num_lanes;
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index 79946e9c7401..261871be833f 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -62,11 +62,6 @@ MODULE_LICENSE("GPL v2");
**********************************************************************
*/
-struct i2c_reg_value {
- unsigned char reg;
- unsigned char value;
-};
-
struct adv7511_state_edid {
/* total number of blocks */
u32 blocks;
diff --git a/drivers/media/i2c/alvium-csi2.c b/drivers/media/i2c/alvium-csi2.c
index e65702e3f73e..5ddfd3dcb188 100644
--- a/drivers/media/i2c/alvium-csi2.c
+++ b/drivers/media/i2c/alvium-csi2.c
@@ -403,21 +403,22 @@ static int alvium_get_bcrm_vers(struct alvium_dev *alvium)
static int alvium_get_fw_version(struct alvium_dev *alvium)
{
struct device *dev = &alvium->i2c_client->dev;
- u64 spec, maj, min, pat;
- int ret = 0;
+ u64 val;
+ int ret;
- ret = alvium_read(alvium, REG_BCRM_DEVICE_FW_SPEC_VERSION_R,
- &spec, &ret);
- ret = alvium_read(alvium, REG_BCRM_DEVICE_FW_MAJOR_VERSION_R,
- &maj, &ret);
- ret = alvium_read(alvium, REG_BCRM_DEVICE_FW_MINOR_VERSION_R,
- &min, &ret);
- ret = alvium_read(alvium, REG_BCRM_DEVICE_FW_PATCH_VERSION_R,
- &pat, &ret);
+ ret = alvium_read(alvium, REG_BCRM_DEVICE_FW, &val, NULL);
if (ret)
return ret;
- dev_info(dev, "fw version: %llu.%llu.%llu.%llu\n", spec, maj, min, pat);
+ dev_info(dev, "fw version: %02u.%02u.%04u.%08x\n",
+ (u8)((val & BCRM_DEVICE_FW_SPEC_MASK) >>
+ BCRM_DEVICE_FW_SPEC_SHIFT),
+ (u8)((val & BCRM_DEVICE_FW_MAJOR_MASK) >>
+ BCRM_DEVICE_FW_MAJOR_SHIFT),
+ (u16)((val & BCRM_DEVICE_FW_MINOR_MASK) >>
+ BCRM_DEVICE_FW_MINOR_SHIFT),
+ (u32)((val & BCRM_DEVICE_FW_PATCH_MASK) >>
+ BCRM_DEVICE_FW_PATCH_SHIFT));
return 0;
}
@@ -1188,6 +1189,20 @@ static int alvium_set_frame_rate(struct alvium_dev *alvium, u64 fr)
struct device *dev = &alvium->i2c_client->dev;
int ret;
+ ret = alvium_write_hshake(alvium, REG_BCRM_ACQUISITION_FRAME_RATE_EN_RW,
+ 1);
+ if (ret) {
+ dev_err(dev, "Fail to set acquisition frame rate enable reg\n");
+ return ret;
+ }
+
+ ret = alvium_write_hshake(alvium, REG_BCRM_FRAME_START_TRIGGER_MODE_RW,
+ 0);
+ if (ret) {
+ dev_err(dev, "Fail to set frame start trigger mode reg\n");
+ return ret;
+ }
+
ret = alvium_write_hshake(alvium, REG_BCRM_ACQUISITION_FRAME_RATE_RW,
fr);
if (ret) {
@@ -1707,6 +1722,27 @@ alvium_code_to_pixfmt(struct alvium_dev *alvium, u32 code)
return &alvium->alvium_csi2_fmt[0];
}
+static int alvium_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ struct alvium_dev *alvium = sd_to_alvium(sd);
+ const struct alvium_pixfmt *alvium_csi2_fmt;
+
+ if (fse->index)
+ return -EINVAL;
+
+ alvium_csi2_fmt = alvium_code_to_pixfmt(alvium, fse->code);
+ if (fse->code != alvium_csi2_fmt->code)
+ return -EINVAL;
+
+ fse->min_width = alvium->img_min_width;
+ fse->max_width = alvium->img_max_width;
+ fse->min_height = alvium->img_min_height;
+ fse->max_height = alvium->img_max_height;
+ return 0;
+}
+
static int alvium_set_mode(struct alvium_dev *alvium,
struct v4l2_subdev_state *state)
{
@@ -1962,7 +1998,7 @@ static int alvium_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
int val;
switch (ctrl->id) {
- case V4L2_CID_GAIN:
+ case V4L2_CID_ANALOGUE_GAIN:
val = alvium_get_gain(alvium);
if (val < 0)
return val;
@@ -1994,7 +2030,7 @@ static int alvium_s_ctrl(struct v4l2_ctrl *ctrl)
return 0;
switch (ctrl->id) {
- case V4L2_CID_GAIN:
+ case V4L2_CID_ANALOGUE_GAIN:
ret = alvium_set_ctrl_gain(alvium, ctrl->val);
break;
case V4L2_CID_AUTOGAIN:
@@ -2123,7 +2159,7 @@ static int alvium_ctrl_init(struct alvium_dev *alvium)
if (alvium->avail_ft.gain) {
ctrls->gain = v4l2_ctrl_new_std(hdl, ops,
- V4L2_CID_GAIN,
+ V4L2_CID_ANALOGUE_GAIN,
alvium->min_gain,
alvium->max_gain,
alvium->inc_gain,
@@ -2214,6 +2250,7 @@ static const struct v4l2_subdev_video_ops alvium_video_ops = {
static const struct v4l2_subdev_pad_ops alvium_pad_ops = {
.enum_mbus_code = alvium_enum_mbus_code,
+ .enum_frame_size = alvium_enum_frame_size,
.get_fmt = v4l2_subdev_get_fmt,
.set_fmt = alvium_set_fmt,
.get_selection = alvium_get_selection,
diff --git a/drivers/media/i2c/alvium-csi2.h b/drivers/media/i2c/alvium-csi2.h
index 9463f8604fbc..978af44f76c7 100644
--- a/drivers/media/i2c/alvium-csi2.h
+++ b/drivers/media/i2c/alvium-csi2.h
@@ -31,10 +31,7 @@
#define REG_BCRM_REG_ADDR_R CCI_REG16(0x0014)
#define REG_BCRM_FEATURE_INQUIRY_R REG_BCRM_V4L2_64BIT(0x0008)
-#define REG_BCRM_DEVICE_FW_SPEC_VERSION_R REG_BCRM_V4L2_8BIT(0x0010)
-#define REG_BCRM_DEVICE_FW_MAJOR_VERSION_R REG_BCRM_V4L2_8BIT(0x0011)
-#define REG_BCRM_DEVICE_FW_MINOR_VERSION_R REG_BCRM_V4L2_16BIT(0x0012)
-#define REG_BCRM_DEVICE_FW_PATCH_VERSION_R REG_BCRM_V4L2_32BIT(0x0014)
+#define REG_BCRM_DEVICE_FW REG_BCRM_V4L2_64BIT(0x0010)
#define REG_BCRM_WRITE_HANDSHAKE_RW REG_BCRM_V4L2_8BIT(0x0018)
/* Streaming Control Registers */
@@ -66,7 +63,7 @@
#define REG_BCRM_ACQUISITION_FRAME_RATE_MIN_R REG_BCRM_V4L2_64BIT(0x0098)
#define REG_BCRM_ACQUISITION_FRAME_RATE_MAX_R REG_BCRM_V4L2_64BIT(0x00a0)
#define REG_BCRM_ACQUISITION_FRAME_RATE_INC_R REG_BCRM_V4L2_64BIT(0x00a8)
-#define REG_BCRM_ACQUISITION_FRAME_RATE_ENABLE_RW REG_BCRM_V4L2_8BIT(0x00b0)
+#define REG_BCRM_ACQUISITION_FRAME_RATE_EN_RW REG_BCRM_V4L2_8BIT(0x00b0)
#define REG_BCRM_FRAME_START_TRIGGER_MODE_RW REG_BCRM_V4L2_8BIT(0x00b4)
#define REG_BCRM_FRAME_START_TRIGGER_SOURCE_RW REG_BCRM_V4L2_8BIT(0x00b8)
@@ -205,6 +202,15 @@
#define ALVIUM_LP2HS_DELAY_MS 100
+#define BCRM_DEVICE_FW_MAJOR_MASK GENMASK_ULL(15, 8)
+#define BCRM_DEVICE_FW_MAJOR_SHIFT 8
+#define BCRM_DEVICE_FW_MINOR_MASK GENMASK_ULL(31, 16)
+#define BCRM_DEVICE_FW_MINOR_SHIFT 16
+#define BCRM_DEVICE_FW_PATCH_MASK GENMASK_ULL(63, 32)
+#define BCRM_DEVICE_FW_PATCH_SHIFT 32
+#define BCRM_DEVICE_FW_SPEC_MASK GENMASK_ULL(7, 0)
+#define BCRM_DEVICE_FW_SPEC_SHIFT 0
+
enum alvium_bcrm_mode {
ALVIUM_BCM_MODE,
ALVIUM_GENCP_MODE,
diff --git a/drivers/media/i2c/dw9768.c b/drivers/media/i2c/dw9768.c
index daabbece8c7e..18ef2b35c9aa 100644
--- a/drivers/media/i2c/dw9768.c
+++ b/drivers/media/i2c/dw9768.c
@@ -115,11 +115,6 @@ static inline struct dw9768 *sd_to_dw9768(struct v4l2_subdev *subdev)
return container_of(subdev, struct dw9768, sd);
}
-struct regval_list {
- u8 reg_num;
- u8 value;
-};
-
struct dw9768_aac_mode_ot_multi {
u32 aac_mode_enum;
u32 ot_multi_base100;
diff --git a/drivers/media/i2c/gc05a2.c b/drivers/media/i2c/gc05a2.c
new file mode 100644
index 000000000000..dcba29ee725c
--- /dev/null
+++ b/drivers/media/i2c/gc05a2.c
@@ -0,0 +1,1359 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for GalaxyCore gc05a2 image sensor
+ *
+ * Copyright 2024 MediaTek
+ *
+ * Zhi Mao <zhi.mao@mediatek.com>
+ */
+#include <linux/array_size.h>
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/container_of.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/math64.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+#include <linux/types.h>
+#include <linux/units.h>
+
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define GC05A2_REG_TEST_PATTERN_EN CCI_REG8(0x008c)
+#define GC05A2_REG_TEST_PATTERN_IDX CCI_REG8(0x008d)
+#define GC05A2_TEST_PATTERN_EN 0x01
+
+#define GC05A2_STREAMING_REG CCI_REG8(0x0100)
+
+#define GC05A2_FLIP_REG CCI_REG8(0x0101)
+#define GC05A2_FLIP_H_MASK BIT(0)
+#define GC05A2_FLIP_V_MASK BIT(1)
+
+#define GC05A2_EXP_REG CCI_REG16(0x0202)
+#define GC05A2_EXP_MARGIN 16
+#define GC05A2_EXP_MIN 4
+#define GC05A2_EXP_STEP 1
+
+#define GC05A2_AGAIN_REG CCI_REG16(0x0204)
+#define GC05A2_AGAIN_MIN 1024
+#define GC05A2_AGAIN_MAX (1024 * 16)
+#define GC05A2_AGAIN_STEP 1
+
+#define GC05A2_FRAME_LENGTH_REG CCI_REG16(0x0340)
+#define GC05A2_VTS_MAX 0xffff
+
+#define GC05A2_REG_CHIP_ID CCI_REG16(0x03f0)
+#define GC05A2_CHIP_ID 0x05a2
+
+#define GC05A2_NATIVE_WIDTH 2592
+#define GC05A2_NATIVE_HEIGHT 1944
+
+#define GC05A2_DEFAULT_CLK_FREQ (24 * HZ_PER_MHZ)
+#define GC05A2_MBUS_CODE MEDIA_BUS_FMT_SGRBG10_1X10
+#define GC05A2_DATA_LANES 2
+#define GC05A2_RGB_DEPTH 10
+#define GC05A2_SLEEP_US (2 * USEC_PER_MSEC)
+
+static const char *const gc05a2_test_pattern_menu[] = {
+ "No Pattern", "Fade_to_gray_Color Bar", "Color Bar",
+ "PN9", "Horizental_gradient", "Checkboard Pattern",
+ "Slant", "Resolution", "Solid Black",
+ "Solid White",
+};
+
+static const s64 gc05a2_link_freq_menu_items[] = {
+ (448 * HZ_PER_MHZ),
+ (224 * HZ_PER_MHZ),
+};
+
+static const char *const gc05a2_supply_name[] = {
+ "avdd",
+ "dvdd",
+ "dovdd",
+};
+
+struct gc05a2 {
+ struct device *dev;
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+
+ struct clk *xclk;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(gc05a2_supply_name)];
+ struct gpio_desc *reset_gpio;
+
+ struct v4l2_ctrl_handler ctrls;
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+
+ struct regmap *regmap;
+ unsigned long link_freq_bitmap;
+
+ /* True if the device has been identified */
+ bool identified;
+ const struct gc05a2_mode *cur_mode;
+};
+
+struct gc05a2_reg_list {
+ u32 num_of_regs;
+ const struct cci_reg_sequence *regs;
+};
+
+static const struct cci_reg_sequence mode_2592x1944[] = {
+ /* system */
+ { CCI_REG8(0x0135), 0x01 },
+ { CCI_REG8(0x0084), 0x21 },
+ { CCI_REG8(0x0d05), 0xcc },
+ { CCI_REG8(0x0218), 0x00 },
+ { CCI_REG8(0x005e), 0x48 },
+ { CCI_REG8(0x0d06), 0x01 },
+ { CCI_REG8(0x0007), 0x16 },
+ { CCI_REG8(0x0101), 0x00 },
+
+ /* analog */
+ { CCI_REG8(0x0342), 0x07 },
+ { CCI_REG8(0x0343), 0x28 },
+ { CCI_REG8(0x0220), 0x07 },
+ { CCI_REG8(0x0221), 0xd0 },
+ { CCI_REG8(0x0202), 0x07 },
+ { CCI_REG8(0x0203), 0x32 },
+ { CCI_REG8(0x0340), 0x07 },
+ { CCI_REG8(0x0341), 0xf0 },
+ { CCI_REG8(0x0219), 0x00 },
+ { CCI_REG8(0x0346), 0x00 },
+ { CCI_REG8(0x0347), 0x04 },
+ { CCI_REG8(0x0d14), 0x00 },
+ { CCI_REG8(0x0d13), 0x05 },
+ { CCI_REG8(0x0d16), 0x05 },
+ { CCI_REG8(0x0d15), 0x1d },
+ { CCI_REG8(0x00c0), 0x0a },
+ { CCI_REG8(0x00c1), 0x30 },
+ { CCI_REG8(0x034a), 0x07 },
+ { CCI_REG8(0x034b), 0xa8 },
+ { CCI_REG8(0x0e0a), 0x00 },
+ { CCI_REG8(0x0e0b), 0x00 },
+ { CCI_REG8(0x0e0e), 0x03 },
+ { CCI_REG8(0x0e0f), 0x00 },
+ { CCI_REG8(0x0e06), 0x0a },
+ { CCI_REG8(0x0e23), 0x15 },
+ { CCI_REG8(0x0e24), 0x15 },
+ { CCI_REG8(0x0e2a), 0x10 },
+ { CCI_REG8(0x0e2b), 0x10 },
+ { CCI_REG8(0x0e17), 0x49 },
+ { CCI_REG8(0x0e1b), 0x1c },
+ { CCI_REG8(0x0e3a), 0x36 },
+ { CCI_REG8(0x0d11), 0x84 },
+ { CCI_REG8(0x0e52), 0x14 },
+ { CCI_REG8(0x000b), 0x10 },
+ { CCI_REG8(0x0008), 0x08 },
+ { CCI_REG8(0x0223), 0x17 },
+ { CCI_REG8(0x0d27), 0x39 },
+ { CCI_REG8(0x0d22), 0x00 },
+ { CCI_REG8(0x03f6), 0x0d },
+ { CCI_REG8(0x0d04), 0x07 },
+ { CCI_REG8(0x03f3), 0x72 },
+ { CCI_REG8(0x03f4), 0xb8 },
+ { CCI_REG8(0x03f5), 0xbc },
+ { CCI_REG8(0x0d02), 0x73 },
+
+ /* auto load start */
+ { CCI_REG8(0x00cb), 0x00 },
+
+ /* OUT 2592*1944 */
+ { CCI_REG8(0x0350), 0x01 },
+ { CCI_REG8(0x0353), 0x00 },
+ { CCI_REG8(0x0354), 0x08 },
+ { CCI_REG16(0x034c), 2592 }, /* Width */
+ { CCI_REG8(0x021f), 0x14 },
+
+ /* MIPI */
+ { CCI_REG8(0x0107), 0x05 },
+ { CCI_REG8(0x0117), 0x01 },
+ { CCI_REG8(0x0d81), 0x00 },
+ { CCI_REG8(0x0d84), 0x0c },
+ { CCI_REG8(0x0d85), 0xa8 },
+ { CCI_REG8(0x0d86), 0x06 },
+ { CCI_REG8(0x0d87), 0x55 },
+ { CCI_REG8(0x0db3), 0x06 },
+ { CCI_REG8(0x0db4), 0x08 },
+ { CCI_REG8(0x0db5), 0x1e },
+ { CCI_REG8(0x0db6), 0x02 },
+ { CCI_REG8(0x0db8), 0x12 },
+ { CCI_REG8(0x0db9), 0x0a },
+ { CCI_REG8(0x0d93), 0x06 },
+ { CCI_REG8(0x0d94), 0x09 },
+ { CCI_REG8(0x0d95), 0x0d },
+ { CCI_REG8(0x0d99), 0x0b },
+ { CCI_REG8(0x0084), 0x01 },
+ { CCI_REG8(0x0110), 0x01 },
+};
+
+static const struct cci_reg_sequence mode_1280x720[] = {
+ /* system */
+ { CCI_REG8(0x0135), 0x05 },
+ { CCI_REG8(0x0084), 0x21 },
+ { CCI_REG8(0x0d05), 0xcc },
+ { CCI_REG8(0x0218), 0x80 },
+ { CCI_REG8(0x005e), 0x49 },
+ { CCI_REG8(0x0d06), 0x81 },
+ { CCI_REG8(0x0007), 0x16 },
+ { CCI_REG8(0x0101), 0x00 },
+
+ /* analog */
+ { CCI_REG8(0x0342), 0x07 },
+ { CCI_REG8(0x0343), 0x10 },
+ { CCI_REG8(0x0220), 0x07 },
+ { CCI_REG8(0x0221), 0xd0 },
+ { CCI_REG8(0x0202), 0x03 },
+ { CCI_REG8(0x0203), 0x32 },
+ { CCI_REG8(0x0340), 0x04 },
+ { CCI_REG8(0x0341), 0x08 },
+ { CCI_REG8(0x0219), 0x00 },
+ { CCI_REG8(0x0346), 0x01 },
+ { CCI_REG8(0x0347), 0x00 },
+ { CCI_REG8(0x0d14), 0x00 },
+ { CCI_REG8(0x0d13), 0x05 },
+ { CCI_REG8(0x0d16), 0x05 },
+ { CCI_REG8(0x0d15), 0x1d },
+ { CCI_REG8(0x00c0), 0x0a },
+ { CCI_REG8(0x00c1), 0x30 },
+ { CCI_REG8(0x034a), 0x05 },
+ { CCI_REG8(0x034b), 0xb0 },
+ { CCI_REG8(0x0e0a), 0x00 },
+ { CCI_REG8(0x0e0b), 0x00 },
+ { CCI_REG8(0x0e0e), 0x03 },
+ { CCI_REG8(0x0e0f), 0x00 },
+ { CCI_REG8(0x0e06), 0x0a },
+ { CCI_REG8(0x0e23), 0x15 },
+ { CCI_REG8(0x0e24), 0x15 },
+ { CCI_REG8(0x0e2a), 0x10 },
+ { CCI_REG8(0x0e2b), 0x10 },
+ { CCI_REG8(0x0e17), 0x49 },
+ { CCI_REG8(0x0e1b), 0x1c },
+ { CCI_REG8(0x0e3a), 0x36 },
+ { CCI_REG8(0x0d11), 0x84 },
+ { CCI_REG8(0x0e52), 0x14 },
+ { CCI_REG8(0x000b), 0x0e },
+ { CCI_REG8(0x0008), 0x03 },
+ { CCI_REG8(0x0223), 0x16 },
+ { CCI_REG8(0x0d27), 0x39 },
+ { CCI_REG8(0x0d22), 0x00 },
+ { CCI_REG8(0x03f6), 0x0d },
+ { CCI_REG8(0x0d04), 0x07 },
+ { CCI_REG8(0x03f3), 0x72 },
+ { CCI_REG8(0x03f4), 0xb8 },
+ { CCI_REG8(0x03f5), 0xbc },
+ { CCI_REG8(0x0d02), 0x73 },
+
+ /* auto load start */
+ { CCI_REG8(0x00cb), 0xfc },
+
+ /* OUT 1280x720 */
+ { CCI_REG8(0x0350), 0x01 },
+ { CCI_REG8(0x0353), 0x00 },
+ { CCI_REG8(0x0354), 0x0c },
+ { CCI_REG16(0x034c), 1280 }, /* Width */
+ { CCI_REG8(0x021f), 0x14 },
+
+ /* MIPI */
+ { CCI_REG8(0x0107), 0x05 },
+ { CCI_REG8(0x0117), 0x01 },
+ { CCI_REG8(0x0d81), 0x00 },
+ { CCI_REG8(0x0d84), 0x06 },
+ { CCI_REG8(0x0d85), 0x40 },
+ { CCI_REG8(0x0d86), 0x03 },
+ { CCI_REG8(0x0d87), 0x21 },
+ { CCI_REG8(0x0db3), 0x03 },
+ { CCI_REG8(0x0db4), 0x04 },
+ { CCI_REG8(0x0db5), 0x0d },
+ { CCI_REG8(0x0db6), 0x01 },
+ { CCI_REG8(0x0db8), 0x04 },
+ { CCI_REG8(0x0db9), 0x06 },
+ { CCI_REG8(0x0d93), 0x03 },
+ { CCI_REG8(0x0d94), 0x04 },
+ { CCI_REG8(0x0d95), 0x05 },
+ { CCI_REG8(0x0d99), 0x06 },
+ { CCI_REG8(0x0084), 0x01 },
+ { CCI_REG8(0x0110), 0x01 },
+};
+
+static const struct cci_reg_sequence mode_table_common[] = {
+ { GC05A2_STREAMING_REG, 0x00 },
+ /* system */
+ { CCI_REG8(0x0315), 0xd4 },
+ { CCI_REG8(0x0d06), 0x01 },
+ { CCI_REG8(0x0a70), 0x80 },
+ { CCI_REG8(0x031a), 0x00 },
+ { CCI_REG8(0x0314), 0x00 },
+ { CCI_REG8(0x0130), 0x08 },
+ { CCI_REG8(0x0132), 0x01 },
+ { CCI_REG8(0x0136), 0x38 },
+ { CCI_REG8(0x0137), 0x03 },
+ { CCI_REG8(0x0134), 0x5b },
+ { CCI_REG8(0x031c), 0xe0 },
+ { CCI_REG8(0x0d82), 0x14 },
+ { CCI_REG8(0x0dd1), 0x56 },
+ { CCI_REG8(0x0af4), 0x01 },
+ { CCI_REG8(0x0002), 0x10 },
+ { CCI_REG8(0x00c3), 0x34 },
+ { CCI_REG8(0x00c4), 0x00 },
+ { CCI_REG8(0x00c5), 0x01 },
+ { CCI_REG8(0x0af6), 0x00 },
+ { CCI_REG8(0x0ba0), 0x17 },
+ { CCI_REG8(0x0ba1), 0x00 },
+ { CCI_REG8(0x0ba2), 0x00 },
+ { CCI_REG8(0x0ba3), 0x00 },
+ { CCI_REG8(0x0ba4), 0x03 },
+ { CCI_REG8(0x0ba5), 0x00 },
+ { CCI_REG8(0x0ba6), 0x00 },
+ { CCI_REG8(0x0ba7), 0x00 },
+ { CCI_REG8(0x0ba8), 0x40 },
+ { CCI_REG8(0x0ba9), 0x00 },
+ { CCI_REG8(0x0baa), 0x00 },
+ { CCI_REG8(0x0bab), 0x00 },
+ { CCI_REG8(0x0bac), 0x40 },
+ { CCI_REG8(0x0bad), 0x00 },
+ { CCI_REG8(0x0bae), 0x00 },
+ { CCI_REG8(0x0baf), 0x00 },
+ { CCI_REG8(0x0bb0), 0x02 },
+ { CCI_REG8(0x0bb1), 0x00 },
+ { CCI_REG8(0x0bb2), 0x00 },
+ { CCI_REG8(0x0bb3), 0x00 },
+ { CCI_REG8(0x0bb8), 0x02 },
+ { CCI_REG8(0x0bb9), 0x00 },
+ { CCI_REG8(0x0bba), 0x00 },
+ { CCI_REG8(0x0bbb), 0x00 },
+ { CCI_REG8(0x0a70), 0x80 },
+ { CCI_REG8(0x0a71), 0x00 },
+ { CCI_REG8(0x0a72), 0x00 },
+ { CCI_REG8(0x0a66), 0x00 },
+ { CCI_REG8(0x0a67), 0x80 },
+ { CCI_REG8(0x0a4d), 0x4e },
+ { CCI_REG8(0x0a50), 0x00 },
+ { CCI_REG8(0x0a4f), 0x0c },
+ { CCI_REG8(0x0a66), 0x00 },
+ { CCI_REG8(0x00ca), 0x00 },
+ { CCI_REG8(0x00cc), 0x00 },
+ { CCI_REG8(0x00cd), 0x00 },
+ { CCI_REG8(0x0aa1), 0x00 },
+ { CCI_REG8(0x0aa2), 0xe0 },
+ { CCI_REG8(0x0aa3), 0x00 },
+ { CCI_REG8(0x0aa4), 0x40 },
+ { CCI_REG8(0x0a90), 0x03 },
+ { CCI_REG8(0x0a91), 0x0e },
+ { CCI_REG8(0x0a94), 0x80 },
+ { CCI_REG8(0x0af6), 0x20 },
+ { CCI_REG8(0x0b00), 0x91 },
+ { CCI_REG8(0x0b01), 0x17 },
+ { CCI_REG8(0x0b02), 0x01 },
+ { CCI_REG8(0x0b03), 0x00 },
+ { CCI_REG8(0x0b04), 0x01 },
+ { CCI_REG8(0x0b05), 0x17 },
+ { CCI_REG8(0x0b06), 0x01 },
+ { CCI_REG8(0x0b07), 0x00 },
+ { CCI_REG8(0x0ae9), 0x01 },
+ { CCI_REG8(0x0aea), 0x02 },
+ { CCI_REG8(0x0ae8), 0x53 },
+ { CCI_REG8(0x0ae8), 0x43 },
+ { CCI_REG8(0x0af6), 0x30 },
+ { CCI_REG8(0x0b00), 0x08 },
+ { CCI_REG8(0x0b01), 0x0f },
+ { CCI_REG8(0x0b02), 0x00 },
+ { CCI_REG8(0x0b04), 0x1c },
+ { CCI_REG8(0x0b05), 0x24 },
+ { CCI_REG8(0x0b06), 0x00 },
+ { CCI_REG8(0x0b08), 0x30 },
+ { CCI_REG8(0x0b09), 0x40 },
+ { CCI_REG8(0x0b0a), 0x00 },
+ { CCI_REG8(0x0b0c), 0x0e },
+ { CCI_REG8(0x0b0d), 0x2a },
+ { CCI_REG8(0x0b0e), 0x00 },
+ { CCI_REG8(0x0b10), 0x0e },
+ { CCI_REG8(0x0b11), 0x2b },
+ { CCI_REG8(0x0b12), 0x00 },
+ { CCI_REG8(0x0b14), 0x0e },
+ { CCI_REG8(0x0b15), 0x23 },
+ { CCI_REG8(0x0b16), 0x00 },
+ { CCI_REG8(0x0b18), 0x0e },
+ { CCI_REG8(0x0b19), 0x24 },
+ { CCI_REG8(0x0b1a), 0x00 },
+ { CCI_REG8(0x0b1c), 0x0c },
+ { CCI_REG8(0x0b1d), 0x0c },
+ { CCI_REG8(0x0b1e), 0x00 },
+ { CCI_REG8(0x0b20), 0x03 },
+ { CCI_REG8(0x0b21), 0x03 },
+ { CCI_REG8(0x0b22), 0x00 },
+ { CCI_REG8(0x0b24), 0x0e },
+ { CCI_REG8(0x0b25), 0x0e },
+ { CCI_REG8(0x0b26), 0x00 },
+ { CCI_REG8(0x0b28), 0x03 },
+ { CCI_REG8(0x0b29), 0x03 },
+ { CCI_REG8(0x0b2a), 0x00 },
+ { CCI_REG8(0x0b2c), 0x12 },
+ { CCI_REG8(0x0b2d), 0x12 },
+ { CCI_REG8(0x0b2e), 0x00 },
+ { CCI_REG8(0x0b30), 0x08 },
+ { CCI_REG8(0x0b31), 0x08 },
+ { CCI_REG8(0x0b32), 0x00 },
+ { CCI_REG8(0x0b34), 0x14 },
+ { CCI_REG8(0x0b35), 0x14 },
+ { CCI_REG8(0x0b36), 0x00 },
+ { CCI_REG8(0x0b38), 0x10 },
+ { CCI_REG8(0x0b39), 0x10 },
+ { CCI_REG8(0x0b3a), 0x00 },
+ { CCI_REG8(0x0b3c), 0x16 },
+ { CCI_REG8(0x0b3d), 0x16 },
+ { CCI_REG8(0x0b3e), 0x00 },
+ { CCI_REG8(0x0b40), 0x10 },
+ { CCI_REG8(0x0b41), 0x10 },
+ { CCI_REG8(0x0b42), 0x00 },
+ { CCI_REG8(0x0b44), 0x19 },
+ { CCI_REG8(0x0b45), 0x19 },
+ { CCI_REG8(0x0b46), 0x00 },
+ { CCI_REG8(0x0b48), 0x16 },
+ { CCI_REG8(0x0b49), 0x16 },
+ { CCI_REG8(0x0b4a), 0x00 },
+ { CCI_REG8(0x0b4c), 0x19 },
+ { CCI_REG8(0x0b4d), 0x19 },
+ { CCI_REG8(0x0b4e), 0x00 },
+ { CCI_REG8(0x0b50), 0x16 },
+ { CCI_REG8(0x0b51), 0x16 },
+ { CCI_REG8(0x0b52), 0x00 },
+ { CCI_REG8(0x0b80), 0x01 },
+ { CCI_REG8(0x0b81), 0x00 },
+ { CCI_REG8(0x0b82), 0x00 },
+ { CCI_REG8(0x0b84), 0x00 },
+ { CCI_REG8(0x0b85), 0x00 },
+ { CCI_REG8(0x0b86), 0x00 },
+ { CCI_REG8(0x0b88), 0x01 },
+ { CCI_REG8(0x0b89), 0x6a },
+ { CCI_REG8(0x0b8a), 0x00 },
+ { CCI_REG8(0x0b8c), 0x00 },
+ { CCI_REG8(0x0b8d), 0x01 },
+ { CCI_REG8(0x0b8e), 0x00 },
+ { CCI_REG8(0x0b90), 0x01 },
+ { CCI_REG8(0x0b91), 0xf6 },
+ { CCI_REG8(0x0b92), 0x00 },
+ { CCI_REG8(0x0b94), 0x00 },
+ { CCI_REG8(0x0b95), 0x02 },
+ { CCI_REG8(0x0b96), 0x00 },
+ { CCI_REG8(0x0b98), 0x02 },
+ { CCI_REG8(0x0b99), 0xc4 },
+ { CCI_REG8(0x0b9a), 0x00 },
+ { CCI_REG8(0x0b9c), 0x00 },
+ { CCI_REG8(0x0b9d), 0x03 },
+ { CCI_REG8(0x0b9e), 0x00 },
+ { CCI_REG8(0x0ba0), 0x03 },
+ { CCI_REG8(0x0ba1), 0xd8 },
+ { CCI_REG8(0x0ba2), 0x00 },
+ { CCI_REG8(0x0ba4), 0x00 },
+ { CCI_REG8(0x0ba5), 0x04 },
+ { CCI_REG8(0x0ba6), 0x00 },
+ { CCI_REG8(0x0ba8), 0x05 },
+ { CCI_REG8(0x0ba9), 0x4d },
+ { CCI_REG8(0x0baa), 0x00 },
+ { CCI_REG8(0x0bac), 0x00 },
+ { CCI_REG8(0x0bad), 0x05 },
+ { CCI_REG8(0x0bae), 0x00 },
+ { CCI_REG8(0x0bb0), 0x07 },
+ { CCI_REG8(0x0bb1), 0x3e },
+ { CCI_REG8(0x0bb2), 0x00 },
+ { CCI_REG8(0x0bb4), 0x00 },
+ { CCI_REG8(0x0bb5), 0x06 },
+ { CCI_REG8(0x0bb6), 0x00 },
+ { CCI_REG8(0x0bb8), 0x0a },
+ { CCI_REG8(0x0bb9), 0x1a },
+ { CCI_REG8(0x0bba), 0x00 },
+ { CCI_REG8(0x0bbc), 0x09 },
+ { CCI_REG8(0x0bbd), 0x36 },
+ { CCI_REG8(0x0bbe), 0x00 },
+ { CCI_REG8(0x0bc0), 0x0e },
+ { CCI_REG8(0x0bc1), 0x66 },
+ { CCI_REG8(0x0bc2), 0x00 },
+ { CCI_REG8(0x0bc4), 0x10 },
+ { CCI_REG8(0x0bc5), 0x06 },
+ { CCI_REG8(0x0bc6), 0x00 },
+ { CCI_REG8(0x02c1), 0xe0 },
+ { CCI_REG8(0x0207), 0x04 },
+ { CCI_REG8(0x02c2), 0x10 },
+ { CCI_REG8(0x02c3), 0x74 },
+ { CCI_REG8(0x02c5), 0x09 },
+ { CCI_REG8(0x02c1), 0xe0 },
+ { CCI_REG8(0x0207), 0x04 },
+ { CCI_REG8(0x02c2), 0x10 },
+ { CCI_REG8(0x02c5), 0x09 },
+ { CCI_REG8(0x02c1), 0xe0 },
+ { CCI_REG8(0x0207), 0x04 },
+ { CCI_REG8(0x02c2), 0x10 },
+ { CCI_REG8(0x02c5), 0x09 },
+ { CCI_REG8(0x0aa1), 0x15 },
+ { CCI_REG8(0x0aa2), 0x50 },
+ { CCI_REG8(0x0aa3), 0x00 },
+ { CCI_REG8(0x0aa4), 0x09 },
+ { CCI_REG8(0x0a90), 0x25 },
+ { CCI_REG8(0x0a91), 0x0e },
+ { CCI_REG8(0x0a94), 0x80 },
+
+ /* ISP */
+ { CCI_REG8(0x0050), 0x00 },
+ { CCI_REG8(0x0089), 0x83 },
+ { CCI_REG8(0x005a), 0x40 },
+ { CCI_REG8(0x00c3), 0x35 },
+ { CCI_REG8(0x00c4), 0x80 },
+ { CCI_REG8(0x0080), 0x10 },
+ { CCI_REG8(0x0040), 0x12 },
+ { CCI_REG8(0x0053), 0x0a },
+ { CCI_REG8(0x0054), 0x44 },
+ { CCI_REG8(0x0055), 0x32 },
+ { CCI_REG8(0x0058), 0x89 },
+ { CCI_REG8(0x004a), 0x03 },
+ { CCI_REG8(0x0048), 0xf0 },
+ { CCI_REG8(0x0049), 0x0f },
+ { CCI_REG8(0x0041), 0x20 },
+ { CCI_REG8(0x0043), 0x0a },
+ { CCI_REG8(0x009d), 0x08 },
+ { CCI_REG8(0x0236), 0x40 },
+ { CCI_REG8(0x0204), 0x04 },
+ { CCI_REG8(0x0205), 0x00 },
+ { CCI_REG8(0x02b3), 0x00 },
+ { CCI_REG8(0x02b4), 0x00 },
+ { CCI_REG8(0x009e), 0x01 },
+ { CCI_REG8(0x009f), 0x94 },
+
+ /* auto load REG */
+ { CCI_REG8(0x0aa1), 0x10 },
+ { CCI_REG8(0x0aa2), 0xf8 },
+ { CCI_REG8(0x0aa3), 0x00 },
+ { CCI_REG8(0x0aa4), 0x1f },
+ { CCI_REG8(0x0a90), 0x11 },
+ { CCI_REG8(0x0a91), 0x0e },
+ { CCI_REG8(0x0a94), 0x80 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x0a90), 0x00 },
+ { CCI_REG8(0x0a70), 0x00 },
+ { CCI_REG8(0x0a67), 0x00 },
+ { CCI_REG8(0x0af4), 0x29 },
+
+ /* DPHY */
+ { CCI_REG8(0x0d80), 0x07 },
+ { CCI_REG8(0x0dd3), 0x18 },
+
+ /* CISCTL_Reset */
+ { CCI_REG8(0x031c), 0x80 },
+ { CCI_REG8(0x03fe), 0x30 },
+ { CCI_REG8(0x0d17), 0x06 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x0d17), 0x00 },
+ { CCI_REG8(0x031c), 0x93 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x031c), 0x80 },
+ { CCI_REG8(0x03fe), 0x30 },
+ { CCI_REG8(0x0d17), 0x06 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x0d17), 0x00 },
+ { CCI_REG8(0x031c), 0x93 },
+};
+
+struct gc05a2_mode {
+ u32 width;
+ u32 height;
+ const struct gc05a2_reg_list reg_list;
+
+ u32 hts; /* Horizontal timining size */
+ u32 vts_def; /* Default vertical timining size */
+ u32 vts_min; /* Min vertical timining size */
+};
+
+/* Declare modes in order, from biggest to smallest height. */
+static const struct gc05a2_mode gc05a2_modes[] = {
+ {
+ /* 2592*1944@30fps */
+ .width = GC05A2_NATIVE_WIDTH,
+ .height = GC05A2_NATIVE_HEIGHT,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_2592x1944),
+ .regs = mode_2592x1944,
+ },
+ .hts = 3664,
+ .vts_def = 2032,
+ .vts_min = 2032,
+ },
+ {
+ /* 1280*720@60fps */
+ .width = 1280,
+ .height = 720,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1280x720),
+ .regs = mode_1280x720,
+ },
+ .hts = 3616,
+ .vts_def = 1032,
+ .vts_min = 1032,
+ },
+};
+
+static inline struct gc05a2 *to_gc05a2(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct gc05a2, sd);
+}
+
+static int gc05a2_power_on(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct gc05a2 *gc05a2 = to_gc05a2(sd);
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(gc05a2_supply_name),
+ gc05a2->supplies);
+ if (ret < 0) {
+ dev_err(gc05a2->dev, "failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(gc05a2->xclk);
+ if (ret < 0) {
+ regulator_bulk_disable(ARRAY_SIZE(gc05a2_supply_name),
+ gc05a2->supplies);
+ dev_err(gc05a2->dev, "clk prepare enable failed\n");
+ return ret;
+ }
+
+ fsleep(GC05A2_SLEEP_US);
+
+ gpiod_set_value_cansleep(gc05a2->reset_gpio, 0);
+ fsleep(GC05A2_SLEEP_US);
+
+ return 0;
+}
+
+static int gc05a2_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct gc05a2 *gc05a2 = to_gc05a2(sd);
+
+ clk_disable_unprepare(gc05a2->xclk);
+ gpiod_set_value_cansleep(gc05a2->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(gc05a2_supply_name),
+ gc05a2->supplies);
+
+ return 0;
+}
+
+static int gc05a2_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = GC05A2_MBUS_CODE;
+
+ return 0;
+}
+
+static int gc05a2_enum_frame_size(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->code != GC05A2_MBUS_CODE)
+ return -EINVAL;
+
+ if (fse->index >= ARRAY_SIZE(gc05a2_modes))
+ return -EINVAL;
+
+ fse->min_width = gc05a2_modes[fse->index].width;
+ fse->max_width = gc05a2_modes[fse->index].width;
+ fse->min_height = gc05a2_modes[fse->index].height;
+ fse->max_height = gc05a2_modes[fse->index].height;
+
+ return 0;
+}
+
+static int gc05a2_update_cur_mode_controls(struct gc05a2 *gc05a2,
+ const struct gc05a2_mode *mode)
+{
+ s64 exposure_max, h_blank;
+ int ret;
+
+ ret = __v4l2_ctrl_modify_range(gc05a2->vblank,
+ mode->vts_min - mode->height,
+ GC05A2_VTS_MAX - mode->height, 1,
+ mode->vts_def - mode->height);
+ if (ret) {
+ dev_err(gc05a2->dev, "VB ctrl range update failed\n");
+ return ret;
+ }
+
+ h_blank = mode->hts - mode->width;
+ ret = __v4l2_ctrl_modify_range(gc05a2->hblank, h_blank, h_blank, 1,
+ h_blank);
+ if (ret) {
+ dev_err(gc05a2->dev, "HB ctrl range update failed\n");
+ return ret;
+ }
+
+ exposure_max = mode->vts_def - GC05A2_EXP_MARGIN;
+ ret = __v4l2_ctrl_modify_range(gc05a2->exposure, GC05A2_EXP_MIN,
+ exposure_max, GC05A2_EXP_STEP,
+ exposure_max);
+ if (ret) {
+ dev_err(gc05a2->dev, "exposure ctrl range update failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void gc05a2_update_pad_format(struct gc05a2 *gc08a3,
+ const struct gc05a2_mode *mode,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->code = GC05A2_MBUS_CODE;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
+ fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+}
+
+static int gc05a2_set_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct gc05a2 *gc05a2 = to_gc05a2(sd);
+ struct v4l2_mbus_framefmt *mbus_fmt;
+ struct v4l2_rect *crop;
+ const struct gc05a2_mode *mode;
+
+ mode = v4l2_find_nearest_size(gc05a2_modes, ARRAY_SIZE(gc05a2_modes),
+ width, height, fmt->format.width,
+ fmt->format.height);
+
+ /* update crop info to subdev state */
+ crop = v4l2_subdev_state_get_crop(state, 0);
+ crop->width = mode->width;
+ crop->height = mode->height;
+
+ /* update fmt info to subdev state */
+ gc05a2_update_pad_format(gc05a2, mode, &fmt->format);
+ mbus_fmt = v4l2_subdev_state_get_format(state, 0);
+ *mbus_fmt = fmt->format;
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
+ return 0;
+ gc05a2->cur_mode = mode;
+ gc05a2_update_cur_mode_controls(gc05a2, mode);
+
+ return 0;
+}
+
+static int gc05a2_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP:
+ sel->r = *v4l2_subdev_state_get_crop(state, 0);
+ break;
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = GC05A2_NATIVE_WIDTH;
+ sel->r.height = GC05A2_NATIVE_HEIGHT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int gc05a2_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_subdev_format fmt = {
+ .which = V4L2_SUBDEV_FORMAT_TRY,
+ .pad = 0,
+ .format = {
+ .code = GC05A2_MBUS_CODE,
+ .width = gc05a2_modes[0].width,
+ .height = gc05a2_modes[0].height,
+ },
+ };
+
+ gc05a2_set_format(sd, state, &fmt);
+
+ return 0;
+}
+
+static int gc05a2_set_ctrl_hflip(struct gc05a2 *gc05a2, u32 ctrl_val)
+{
+ int ret;
+ u64 val;
+
+ ret = cci_read(gc05a2->regmap, GC05A2_FLIP_REG, &val, NULL);
+ if (ret) {
+ dev_err(gc05a2->dev, "read hflip register failed: %d\n", ret);
+ return ret;
+ }
+
+ return cci_update_bits(gc05a2->regmap, GC05A2_FLIP_REG,
+ GC05A2_FLIP_H_MASK,
+ ctrl_val ? GC05A2_FLIP_H_MASK : 0, NULL);
+}
+
+static int gc05a2_set_ctrl_vflip(struct gc05a2 *gc05a2, u32 ctrl_val)
+{
+ int ret;
+ u64 val;
+
+ ret = cci_read(gc05a2->regmap, GC05A2_FLIP_REG, &val, NULL);
+ if (ret) {
+ dev_err(gc05a2->dev, "read vflip register failed: %d\n", ret);
+ return ret;
+ }
+
+ return cci_update_bits(gc05a2->regmap, GC05A2_FLIP_REG,
+ GC05A2_FLIP_V_MASK,
+ ctrl_val ? GC05A2_FLIP_V_MASK : 0, NULL);
+}
+
+static int gc05a2_test_pattern(struct gc05a2 *gc05a2, u32 pattern_menu)
+{
+ u32 pattern;
+ int ret;
+
+ if (pattern_menu) {
+ switch (pattern_menu) {
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ pattern = pattern_menu << 4;
+ break;
+
+ case 8:
+ pattern = 0;
+ break;
+
+ case 9:
+ pattern = 4;
+ break;
+
+ default:
+ /* Set pattern to 0, it's a safe default. */
+ pattern = 0;
+ break;
+ }
+
+ ret = cci_write(gc05a2->regmap, GC05A2_REG_TEST_PATTERN_IDX,
+ pattern, NULL);
+ if (ret)
+ return ret;
+
+ return cci_write(gc05a2->regmap, GC05A2_REG_TEST_PATTERN_EN,
+ GC05A2_TEST_PATTERN_EN, NULL);
+ } else {
+ return cci_write(gc05a2->regmap, GC05A2_REG_TEST_PATTERN_EN,
+ 0x00, NULL);
+ }
+}
+
+static int gc05a2_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gc05a2 *gc05a2 =
+ container_of(ctrl->handler, struct gc05a2, ctrls);
+ int ret = 0;
+ s64 exposure_max;
+ struct v4l2_subdev_state *state;
+ const struct v4l2_mbus_framefmt *format;
+
+ state = v4l2_subdev_get_locked_active_state(&gc05a2->sd);
+ format = v4l2_subdev_state_get_format(state, 0);
+
+ if (ctrl->id == V4L2_CID_VBLANK) {
+ /* Update max exposure while meeting expected vblanking */
+ exposure_max = format->height + ctrl->val - GC05A2_EXP_MARGIN;
+ __v4l2_ctrl_modify_range(gc05a2->exposure,
+ gc05a2->exposure->minimum,
+ exposure_max, gc05a2->exposure->step,
+ exposure_max);
+ }
+
+ /*
+ * Applying V4L2 control value only happens
+ * when power is on for streaming.
+ */
+ if (!pm_runtime_get_if_active(gc05a2->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ ret = cci_write(gc05a2->regmap, GC05A2_EXP_REG,
+ ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = cci_write(gc05a2->regmap, GC05A2_AGAIN_REG,
+ ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_VBLANK:
+ ret = cci_write(gc05a2->regmap, GC05A2_FRAME_LENGTH_REG,
+ gc05a2->cur_mode->height + ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_HFLIP:
+ ret = gc05a2_set_ctrl_hflip(gc05a2, ctrl->val);
+ break;
+
+ case V4L2_CID_VFLIP:
+ ret = gc05a2_set_ctrl_vflip(gc05a2, ctrl->val);
+ break;
+
+ case V4L2_CID_TEST_PATTERN:
+ ret = gc05a2_test_pattern(gc05a2, ctrl->val);
+ break;
+
+ default:
+ break;
+ }
+
+ pm_runtime_put(gc05a2->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops gc05a2_ctrl_ops = {
+ .s_ctrl = gc05a2_set_ctrl,
+};
+
+static int gc05a2_identify_module(struct gc05a2 *gc05a2)
+{
+ u64 val;
+ int ret;
+
+ if (gc05a2->identified)
+ return 0;
+
+ ret = cci_read(gc05a2->regmap, GC05A2_REG_CHIP_ID, &val, NULL);
+ if (ret)
+ return ret;
+
+ if (val != GC05A2_CHIP_ID) {
+ dev_err(gc05a2->dev, "chip id mismatch: 0x%x!=0x%llx",
+ GC05A2_CHIP_ID, val);
+ return -ENXIO;
+ }
+
+ gc05a2->identified = true;
+
+ return 0;
+}
+
+static int gc05a2_start_streaming(struct gc05a2 *gc05a2)
+{
+ const struct gc05a2_mode *mode;
+ const struct gc05a2_reg_list *reg_list;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(gc05a2->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = gc05a2_identify_module(gc05a2);
+ if (ret)
+ goto err_rpm_put;
+
+ ret = cci_multi_reg_write(gc05a2->regmap,
+ mode_table_common,
+ ARRAY_SIZE(mode_table_common), NULL);
+ if (ret)
+ goto err_rpm_put;
+
+ mode = gc05a2->cur_mode;
+ reg_list = &mode->reg_list;
+
+ ret = cci_multi_reg_write(gc05a2->regmap,
+ reg_list->regs, reg_list->num_of_regs, NULL);
+ if (ret < 0)
+ goto err_rpm_put;
+
+ ret = __v4l2_ctrl_handler_setup(&gc05a2->ctrls);
+ if (ret < 0) {
+ dev_err(gc05a2->dev, "could not sync v4l2 controls\n");
+ goto err_rpm_put;
+ }
+
+ ret = cci_write(gc05a2->regmap, GC05A2_STREAMING_REG, 1, NULL);
+ if (ret < 0) {
+ dev_err(gc05a2->dev, "write STREAMING_REG failed: %d\n", ret);
+ goto err_rpm_put;
+ }
+
+ return 0;
+
+err_rpm_put:
+ pm_runtime_put(gc05a2->dev);
+ return ret;
+}
+
+static int gc05a2_stop_streaming(struct gc05a2 *gc05a2)
+{
+ int ret;
+
+ ret = cci_write(gc05a2->regmap, GC05A2_STREAMING_REG, 0, NULL);
+ if (ret < 0)
+ dev_err(gc05a2->dev, "could not sent stop streaming %d\n", ret);
+
+ pm_runtime_put(gc05a2->dev);
+ return ret;
+}
+
+static int gc05a2_s_stream(struct v4l2_subdev *subdev, int enable)
+{
+ struct gc05a2 *gc05a2 = to_gc05a2(subdev);
+ struct v4l2_subdev_state *state;
+ int ret;
+
+ state = v4l2_subdev_lock_and_get_active_state(subdev);
+
+ if (enable)
+ ret = gc05a2_start_streaming(gc05a2);
+ else
+ ret = gc05a2_stop_streaming(gc05a2);
+
+ v4l2_subdev_unlock_state(state);
+
+ return ret;
+}
+
+static const struct v4l2_subdev_video_ops gc05a2_video_ops = {
+ .s_stream = gc05a2_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops gc05a2_subdev_pad_ops = {
+ .enum_mbus_code = gc05a2_enum_mbus_code,
+ .enum_frame_size = gc05a2_enum_frame_size,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = gc05a2_set_format,
+ .get_selection = gc05a2_get_selection,
+};
+
+static const struct v4l2_subdev_core_ops gc05a2_core_ops = {
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static const struct v4l2_subdev_ops gc05a2_subdev_ops = {
+ .core = &gc05a2_core_ops,
+ .video = &gc05a2_video_ops,
+ .pad = &gc05a2_subdev_pad_ops,
+};
+
+static const struct v4l2_subdev_internal_ops gc05a2_internal_ops = {
+ .init_state = gc05a2_init_state,
+};
+
+static int gc05a2_get_regulators(struct device *dev, struct gc05a2 *gc05a2)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(gc05a2_supply_name); i++)
+ gc05a2->supplies[i].supply = gc05a2_supply_name[i];
+
+ return devm_regulator_bulk_get(dev, ARRAY_SIZE(gc05a2_supply_name),
+ gc05a2->supplies);
+}
+
+static int gc05a2_parse_fwnode(struct gc05a2 *gc05a2)
+{
+ struct fwnode_handle *endpoint;
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY,
+ };
+ int ret;
+ struct device *dev = gc05a2->dev;
+
+ endpoint =
+ fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), 0, 0,
+ FWNODE_GRAPH_ENDPOINT_NEXT);
+ if (!endpoint)
+ return dev_err_probe(dev, -EINVAL, "Missing endpoint node\n");
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &bus_cfg);
+ if (ret) {
+ dev_err_probe(dev, ret, "parsing endpoint node failed\n");
+ goto done;
+ }
+
+ ret = v4l2_link_freq_to_bitmap(dev, bus_cfg.link_frequencies,
+ bus_cfg.nr_of_link_frequencies,
+ gc05a2_link_freq_menu_items,
+ ARRAY_SIZE(gc05a2_link_freq_menu_items),
+ &gc05a2->link_freq_bitmap);
+ if (ret)
+ goto done;
+
+done:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+ fwnode_handle_put(endpoint);
+ return ret;
+}
+
+static u64 gc05a2_to_pixel_rate(u32 f_index)
+{
+ u64 pixel_rate =
+ gc05a2_link_freq_menu_items[f_index] * 2 * GC05A2_DATA_LANES;
+
+ return div_u64(pixel_rate, GC05A2_RGB_DEPTH);
+}
+
+static int gc05a2_init_controls(struct gc05a2 *gc05a2)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&gc05a2->sd);
+ const struct gc05a2_mode *mode = &gc05a2_modes[0];
+ const struct v4l2_ctrl_ops *ops = &gc05a2_ctrl_ops;
+ struct v4l2_fwnode_device_properties props;
+ struct v4l2_ctrl_handler *ctrl_hdlr;
+ s64 exposure_max, h_blank;
+ int ret;
+
+ ctrl_hdlr = &gc05a2->ctrls;
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 9);
+ if (ret)
+ return ret;
+
+ gc05a2->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &gc05a2_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ gc05a2->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &gc05a2_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_cluster(2, &gc05a2->hflip);
+
+ gc05a2->link_freq =
+ v4l2_ctrl_new_int_menu(ctrl_hdlr,
+ &gc05a2_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ ARRAY_SIZE(gc05a2_link_freq_menu_items) - 1,
+ 0,
+ gc05a2_link_freq_menu_items);
+ if (gc05a2->link_freq)
+ gc05a2->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ gc05a2->pixel_rate =
+ v4l2_ctrl_new_std(ctrl_hdlr,
+ &gc05a2_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 0,
+ gc05a2_to_pixel_rate(0),
+ 1,
+ gc05a2_to_pixel_rate(0));
+
+ gc05a2->vblank =
+ v4l2_ctrl_new_std(ctrl_hdlr,
+ &gc05a2_ctrl_ops, V4L2_CID_VBLANK,
+ mode->vts_min - mode->height,
+ GC05A2_VTS_MAX - mode->height, 1,
+ mode->vts_def - mode->height);
+
+ h_blank = mode->hts - mode->width;
+ gc05a2->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &gc05a2_ctrl_ops,
+ V4L2_CID_HBLANK, h_blank, h_blank, 1,
+ h_blank);
+ if (gc05a2->hblank)
+ gc05a2->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &gc05a2_ctrl_ops,
+ V4L2_CID_ANALOGUE_GAIN, GC05A2_AGAIN_MIN,
+ GC05A2_AGAIN_MAX, GC05A2_AGAIN_STEP,
+ GC05A2_AGAIN_MIN);
+
+ exposure_max = mode->vts_def - GC05A2_EXP_MARGIN;
+ gc05a2->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &gc05a2_ctrl_ops,
+ V4L2_CID_EXPOSURE, GC05A2_EXP_MIN,
+ exposure_max, GC05A2_EXP_STEP,
+ exposure_max);
+
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &gc05a2_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(gc05a2_test_pattern_menu) - 1,
+ 0, 0, gc05a2_test_pattern_menu);
+
+ /* register properties to fwnode (e.g. rotation, orientation) */
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto error_ctrls;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, ops, &props);
+ if (ret)
+ goto error_ctrls;
+
+ if (ctrl_hdlr->error) {
+ ret = ctrl_hdlr->error;
+ goto error_ctrls;
+ }
+
+ gc05a2->sd.ctrl_handler = ctrl_hdlr;
+
+ return 0;
+
+error_ctrls:
+ v4l2_ctrl_handler_free(ctrl_hdlr);
+
+ return ret;
+}
+
+static int gc05a2_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct gc05a2 *gc05a2;
+ int ret;
+
+ gc05a2 = devm_kzalloc(dev, sizeof(*gc05a2), GFP_KERNEL);
+ if (!gc05a2)
+ return -ENOMEM;
+
+ gc05a2->dev = dev;
+
+ ret = gc05a2_parse_fwnode(gc05a2);
+ if (ret)
+ return ret;
+
+ gc05a2->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(gc05a2->regmap))
+ return dev_err_probe(dev, PTR_ERR(gc05a2->regmap),
+ "failed to init CCI\n");
+
+ gc05a2->xclk = devm_clk_get(dev, NULL);
+ if (IS_ERR(gc05a2->xclk))
+ return dev_err_probe(dev, PTR_ERR(gc05a2->xclk),
+ "failed to get xclk\n");
+
+ ret = clk_set_rate(gc05a2->xclk, GC05A2_DEFAULT_CLK_FREQ);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to set xclk frequency\n");
+
+ ret = gc05a2_get_regulators(dev, gc05a2);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "failed to get regulators\n");
+
+ gc05a2->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(gc05a2->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(gc05a2->reset_gpio),
+ "failed to get gpio\n");
+
+ v4l2_i2c_subdev_init(&gc05a2->sd, client, &gc05a2_subdev_ops);
+ gc05a2->sd.internal_ops = &gc05a2_internal_ops;
+ gc05a2->cur_mode = &gc05a2_modes[0];
+
+ ret = gc05a2_init_controls(gc05a2);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to init controls\n");
+
+ gc05a2->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
+ gc05a2->pad.flags = MEDIA_PAD_FL_SOURCE;
+ gc05a2->sd.dev = &client->dev;
+ gc05a2->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ ret = media_entity_pads_init(&gc05a2->sd.entity, 1, &gc05a2->pad);
+ if (ret < 0) {
+ dev_err_probe(dev, ret, "could not register media entity\n");
+ goto err_v4l2_ctrl_handler_free;
+ }
+
+ gc05a2->sd.state_lock = gc05a2->ctrls.lock;
+ ret = v4l2_subdev_init_finalize(&gc05a2->sd);
+ if (ret < 0) {
+ dev_err_probe(dev, ret, "v4l2 subdev init error\n");
+ goto err_media_entity_cleanup;
+ }
+
+ pm_runtime_enable(gc05a2->dev);
+ pm_runtime_set_autosuspend_delay(gc05a2->dev, 1000);
+ pm_runtime_use_autosuspend(gc05a2->dev);
+ pm_runtime_idle(gc05a2->dev);
+
+ ret = v4l2_async_register_subdev_sensor(&gc05a2->sd);
+ if (ret < 0) {
+ dev_err_probe(dev, ret, "could not register v4l2 device\n");
+ goto err_rpm;
+ }
+
+ return 0;
+
+err_rpm:
+ pm_runtime_disable(gc05a2->dev);
+ v4l2_subdev_cleanup(&gc05a2->sd);
+
+err_media_entity_cleanup:
+ media_entity_cleanup(&gc05a2->sd.entity);
+
+err_v4l2_ctrl_handler_free:
+ v4l2_ctrl_handler_free(&gc05a2->ctrls);
+
+ return ret;
+}
+
+static void gc05a2_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct gc05a2 *gc05a2 = to_gc05a2(sd);
+
+ v4l2_async_unregister_subdev(&gc05a2->sd);
+ v4l2_subdev_cleanup(sd);
+ media_entity_cleanup(&gc05a2->sd.entity);
+ v4l2_ctrl_handler_free(&gc05a2->ctrls);
+
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ gc05a2_power_off(gc05a2->dev);
+ pm_runtime_set_suspended(&client->dev);
+}
+
+static const struct of_device_id gc05a2_of_match[] = {
+ { .compatible = "galaxycore,gc05a2" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, gc05a2_of_match);
+
+static DEFINE_RUNTIME_DEV_PM_OPS(gc05a2_pm_ops,
+ gc05a2_power_off,
+ gc05a2_power_on,
+ NULL);
+
+static struct i2c_driver gc05a2_i2c_driver = {
+ .driver = {
+ .of_match_table = gc05a2_of_match,
+ .pm = pm_ptr(&gc05a2_pm_ops),
+ .name = "gc05a2",
+ },
+ .probe = gc05a2_probe,
+ .remove = gc05a2_remove,
+};
+module_i2c_driver(gc05a2_i2c_driver);
+
+MODULE_DESCRIPTION("GalaxyCore gc05a2 Camera driver");
+MODULE_AUTHOR("Zhi Mao <zhi.mao@mediatek.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/gc08a3.c b/drivers/media/i2c/gc08a3.c
new file mode 100644
index 000000000000..7680d807e7a5
--- /dev/null
+++ b/drivers/media/i2c/gc08a3.c
@@ -0,0 +1,1339 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Driver for GalaxyCore gc08a3 image sensor
+ *
+ * Copyright 2024 MediaTek
+ *
+ * Zhi Mao <zhi.mao@mediatek.com>
+ */
+#include <linux/array_size.h>
+#include <linux/bits.h>
+#include <linux/clk.h>
+#include <linux/container_of.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/math64.h>
+#include <linux/mod_devicetable.h>
+#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+#include <linux/types.h>
+#include <linux/units.h>
+
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define GC08A3_REG_TEST_PATTERN_EN CCI_REG8(0x008c)
+#define GC08A3_REG_TEST_PATTERN_IDX CCI_REG8(0x008d)
+#define GC08A3_TEST_PATTERN_EN 0x01
+
+#define GC08A3_STREAMING_REG CCI_REG8(0x0100)
+
+#define GC08A3_FLIP_REG CCI_REG8(0x0101)
+#define GC08A3_FLIP_H_MASK BIT(0)
+#define GC08A3_FLIP_V_MASK BIT(1)
+
+#define GC08A3_EXP_REG CCI_REG16(0x0202)
+#define GC08A3_EXP_MARGIN 16
+#define GC08A3_EXP_MIN 4
+#define GC08A3_EXP_STEP 1
+
+#define GC08A3_AGAIN_REG CCI_REG16(0x0204)
+#define GC08A3_AGAIN_MIN 1024
+#define GC08A3_AGAIN_MAX (1024 * 16)
+#define GC08A3_AGAIN_STEP 1
+
+#define GC08A3_FRAME_LENGTH_REG CCI_REG16(0x0340)
+#define GC08A3_VTS_MAX 0xfff0
+
+#define GC08A3_REG_CHIP_ID CCI_REG16(0x03f0)
+#define GC08A3_CHIP_ID 0x08a3
+
+#define GC08A3_NATIVE_WIDTH 3264
+#define GC08A3_NATIVE_HEIGHT 2448
+
+#define GC08A3_DEFAULT_CLK_FREQ (24 * HZ_PER_MHZ)
+#define GC08A3_MBUS_CODE MEDIA_BUS_FMT_SRGGB10_1X10
+#define GC08A3_DATA_LANES 4
+
+#define GC08A3_RGB_DEPTH 10
+
+#define GC08A3_SLEEP_US (2 * USEC_PER_MSEC)
+
+static const char *const gc08a3_test_pattern_menu[] = {
+ "No Pattern", "Solid Black", "Colour Bar", "Solid White",
+ "Solid Red", "Solid Green", "Solid Blue", "Solid Yellow",
+};
+
+static const s64 gc08a3_link_freq_menu_items[] = {
+ (336 * HZ_PER_MHZ),
+ (207 * HZ_PER_MHZ),
+};
+
+static const char *const gc08a3_supply_name[] = {
+ "avdd",
+ "dvdd",
+ "dovdd",
+};
+
+struct gc08a3 {
+ struct device *dev;
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+
+ struct clk *xclk;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(gc08a3_supply_name)];
+ struct gpio_desc *reset_gpio;
+
+ struct v4l2_ctrl_handler ctrls;
+ struct v4l2_ctrl *pixel_rate;
+ struct v4l2_ctrl *link_freq;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
+
+ struct regmap *regmap;
+ unsigned long link_freq_bitmap;
+ const struct gc08a3_mode *cur_mode;
+};
+
+struct gc08a3_reg_list {
+ u32 num_of_regs;
+ const struct cci_reg_sequence *regs;
+};
+
+static const struct cci_reg_sequence mode_3264x2448[] = {
+ /* system */
+ { CCI_REG8(0x0336), 0x70 },
+ { CCI_REG8(0x0383), 0xbb },
+ { CCI_REG8(0x0344), 0x00 },
+ { CCI_REG8(0x0345), 0x06 },
+ { CCI_REG8(0x0346), 0x00 },
+ { CCI_REG8(0x0347), 0x04 },
+ { CCI_REG8(0x0348), 0x0c },
+ { CCI_REG8(0x0349), 0xd0 },
+ { CCI_REG8(0x034a), 0x09 },
+ { CCI_REG8(0x034b), 0x9c },
+ { CCI_REG8(0x0202), 0x09 },
+ { CCI_REG8(0x0203), 0x04 },
+ { CCI_REG8(0x0340), 0x09 },
+ { CCI_REG8(0x0341), 0xf4 },
+ { CCI_REG8(0x0342), 0x07 },
+ { CCI_REG8(0x0343), 0x1c },
+
+ { CCI_REG8(0x0226), 0x00 },
+ { CCI_REG8(0x0227), 0x28 },
+ { CCI_REG8(0x0e38), 0x49 },
+ { CCI_REG8(0x0210), 0x13 },
+ { CCI_REG8(0x0218), 0x00 },
+ { CCI_REG8(0x0241), 0x88 },
+ { CCI_REG8(0x0392), 0x60 },
+
+ /* ISP */
+ { CCI_REG8(0x00a2), 0x00 },
+ { CCI_REG8(0x00a3), 0x00 },
+ { CCI_REG8(0x00ab), 0x00 },
+ { CCI_REG8(0x00ac), 0x00 },
+
+ /* GAIN */
+ { CCI_REG8(0x0204), 0x04 },
+ { CCI_REG8(0x0205), 0x00 },
+ { CCI_REG8(0x0050), 0x5c },
+ { CCI_REG8(0x0051), 0x44 },
+
+ /* out window */
+ { CCI_REG8(0x009a), 0x66 },
+ { CCI_REG8(0x0351), 0x00 },
+ { CCI_REG8(0x0352), 0x06 },
+ { CCI_REG8(0x0353), 0x00 },
+ { CCI_REG8(0x0354), 0x08 },
+ { CCI_REG8(0x034c), 0x0c },
+ { CCI_REG8(0x034d), 0xc0 },
+ { CCI_REG8(0x034e), 0x09 },
+ { CCI_REG8(0x034f), 0x90 },
+
+ /* MIPI */
+ { CCI_REG8(0x0114), 0x03 },
+ { CCI_REG8(0x0180), 0x65 },
+ { CCI_REG8(0x0181), 0xf0 },
+ { CCI_REG8(0x0185), 0x01 },
+ { CCI_REG8(0x0115), 0x30 },
+ { CCI_REG8(0x011b), 0x12 },
+ { CCI_REG8(0x011c), 0x12 },
+ { CCI_REG8(0x0121), 0x06 },
+ { CCI_REG8(0x0122), 0x06 },
+ { CCI_REG8(0x0123), 0x15 },
+ { CCI_REG8(0x0124), 0x01 },
+ { CCI_REG8(0x0125), 0x0b },
+ { CCI_REG8(0x0126), 0x08 },
+ { CCI_REG8(0x0129), 0x06 },
+ { CCI_REG8(0x012a), 0x08 },
+ { CCI_REG8(0x012b), 0x08 },
+
+ { CCI_REG8(0x0a73), 0x60 },
+ { CCI_REG8(0x0a70), 0x11 },
+ { CCI_REG8(0x0313), 0x80 },
+ { CCI_REG8(0x0aff), 0x00 },
+ { CCI_REG8(0x0a70), 0x00 },
+ { CCI_REG8(0x00a4), 0x80 },
+ { CCI_REG8(0x0316), 0x01 },
+ { CCI_REG8(0x0a67), 0x00 },
+ { CCI_REG8(0x0084), 0x10 },
+ { CCI_REG8(0x0102), 0x09 },
+};
+
+static const struct cci_reg_sequence mode_1920x1080[] = {
+ /* system */
+ { CCI_REG8(0x0336), 0x45 },
+ { CCI_REG8(0x0383), 0x8b },
+ { CCI_REG8(0x0344), 0x02 },
+ { CCI_REG8(0x0345), 0xa6 },
+ { CCI_REG8(0x0346), 0x02 },
+ { CCI_REG8(0x0347), 0xb0 },
+ { CCI_REG8(0x0348), 0x07 },
+ { CCI_REG8(0x0349), 0x90 },
+ { CCI_REG8(0x034a), 0x04 },
+ { CCI_REG8(0x034b), 0x44 },
+ { CCI_REG8(0x0202), 0x03 },
+ { CCI_REG8(0x0203), 0x00 },
+ { CCI_REG8(0x0340), 0x04 },
+ { CCI_REG8(0x0341), 0xfc },
+ { CCI_REG8(0x0342), 0x07 },
+ { CCI_REG8(0x0343), 0x1c },
+ { CCI_REG8(0x0226), 0x00 },
+ { CCI_REG8(0x0227), 0x88 },
+ { CCI_REG8(0x0e38), 0x49 },
+ { CCI_REG8(0x0210), 0x13 },
+ { CCI_REG8(0x0218), 0x00 },
+ { CCI_REG8(0x0241), 0x88 },
+ { CCI_REG8(0x0392), 0x60 },
+
+ /* ISP */
+ { CCI_REG8(0x00a2), 0xac },
+ { CCI_REG8(0x00a3), 0x02 },
+ { CCI_REG8(0x00ab), 0xa0 },
+ { CCI_REG8(0x00ac), 0x02 },
+
+ /* GAIN */
+ { CCI_REG8(0x0204), 0x04 },
+ { CCI_REG8(0x0205), 0x00 },
+ { CCI_REG8(0x0050), 0x38 },
+ { CCI_REG8(0x0051), 0x20 },
+
+ /* out window */
+ { CCI_REG8(0x009a), 0x66 },
+ { CCI_REG8(0x0351), 0x00 },
+ { CCI_REG8(0x0352), 0x06 },
+ { CCI_REG8(0x0353), 0x00 },
+ { CCI_REG8(0x0354), 0x08 },
+ { CCI_REG8(0x034c), 0x07 },
+ { CCI_REG8(0x034d), 0x80 },
+ { CCI_REG8(0x034e), 0x04 },
+ { CCI_REG8(0x034f), 0x38 },
+
+ /* MIPI */
+ { CCI_REG8(0x0114), 0x03 },
+ { CCI_REG8(0x0180), 0x65 },
+ { CCI_REG8(0x0181), 0xf0 },
+ { CCI_REG8(0x0185), 0x01 },
+ { CCI_REG8(0x0115), 0x30 },
+ { CCI_REG8(0x011b), 0x12 },
+ { CCI_REG8(0x011c), 0x12 },
+ { CCI_REG8(0x0121), 0x02 },
+ { CCI_REG8(0x0122), 0x03 },
+ { CCI_REG8(0x0123), 0x0c },
+ { CCI_REG8(0x0124), 0x00 },
+ { CCI_REG8(0x0125), 0x09 },
+ { CCI_REG8(0x0126), 0x06 },
+ { CCI_REG8(0x0129), 0x04 },
+ { CCI_REG8(0x012a), 0x03 },
+ { CCI_REG8(0x012b), 0x06 },
+
+ { CCI_REG8(0x0a73), 0x60 },
+ { CCI_REG8(0x0a70), 0x11 },
+ { CCI_REG8(0x0313), 0x80 },
+ { CCI_REG8(0x0aff), 0x00 },
+ { CCI_REG8(0x0a70), 0x00 },
+ { CCI_REG8(0x00a4), 0x80 },
+ { CCI_REG8(0x0316), 0x01 },
+ { CCI_REG8(0x0a67), 0x00 },
+ { CCI_REG8(0x0084), 0x10 },
+ { CCI_REG8(0x0102), 0x09 },
+};
+
+static const struct cci_reg_sequence mode_table_common[] = {
+ { GC08A3_STREAMING_REG, 0x00 },
+ /* system */
+ { CCI_REG8(0x031c), 0x60 },
+ { CCI_REG8(0x0337), 0x04 },
+ { CCI_REG8(0x0335), 0x51 },
+ { CCI_REG8(0x0336), 0x70 },
+ { CCI_REG8(0x0383), 0xbb },
+ { CCI_REG8(0x031a), 0x00 },
+ { CCI_REG8(0x0321), 0x10 },
+ { CCI_REG8(0x0327), 0x03 },
+ { CCI_REG8(0x0325), 0x40 },
+ { CCI_REG8(0x0326), 0x23 },
+ { CCI_REG8(0x0314), 0x11 },
+ { CCI_REG8(0x0315), 0xd6 },
+ { CCI_REG8(0x0316), 0x01 },
+ { CCI_REG8(0x0334), 0x40 },
+ { CCI_REG8(0x0324), 0x42 },
+ { CCI_REG8(0x031c), 0x00 },
+ { CCI_REG8(0x031c), 0x9f },
+ { CCI_REG8(0x039a), 0x13 },
+ { CCI_REG8(0x0084), 0x30 },
+ { CCI_REG8(0x02b3), 0x08 },
+ { CCI_REG8(0x0057), 0x0c },
+ { CCI_REG8(0x05c3), 0x50 },
+ { CCI_REG8(0x0311), 0x90 },
+ { CCI_REG8(0x05a0), 0x02 },
+ { CCI_REG8(0x0074), 0x0a },
+ { CCI_REG8(0x0059), 0x11 },
+ { CCI_REG8(0x0070), 0x05 },
+ { CCI_REG8(0x0101), 0x00 },
+
+ /* analog */
+ { CCI_REG8(0x0344), 0x00 },
+ { CCI_REG8(0x0345), 0x06 },
+ { CCI_REG8(0x0346), 0x00 },
+ { CCI_REG8(0x0347), 0x04 },
+ { CCI_REG8(0x0348), 0x0c },
+ { CCI_REG8(0x0349), 0xd0 },
+ { CCI_REG8(0x034a), 0x09 },
+ { CCI_REG8(0x034b), 0x9c },
+ { CCI_REG8(0x0202), 0x09 },
+ { CCI_REG8(0x0203), 0x04 },
+
+ { CCI_REG8(0x0219), 0x05 },
+ { CCI_REG8(0x0226), 0x00 },
+ { CCI_REG8(0x0227), 0x28 },
+ { CCI_REG8(0x0e0a), 0x00 },
+ { CCI_REG8(0x0e0b), 0x00 },
+ { CCI_REG8(0x0e24), 0x04 },
+ { CCI_REG8(0x0e25), 0x04 },
+ { CCI_REG8(0x0e26), 0x00 },
+ { CCI_REG8(0x0e27), 0x10 },
+ { CCI_REG8(0x0e01), 0x74 },
+ { CCI_REG8(0x0e03), 0x47 },
+ { CCI_REG8(0x0e04), 0x33 },
+ { CCI_REG8(0x0e05), 0x44 },
+ { CCI_REG8(0x0e06), 0x44 },
+ { CCI_REG8(0x0e0c), 0x1e },
+ { CCI_REG8(0x0e17), 0x3a },
+ { CCI_REG8(0x0e18), 0x3c },
+ { CCI_REG8(0x0e19), 0x40 },
+ { CCI_REG8(0x0e1a), 0x42 },
+ { CCI_REG8(0x0e28), 0x21 },
+ { CCI_REG8(0x0e2b), 0x68 },
+ { CCI_REG8(0x0e2c), 0x0d },
+ { CCI_REG8(0x0e2d), 0x08 },
+ { CCI_REG8(0x0e34), 0xf4 },
+ { CCI_REG8(0x0e35), 0x44 },
+ { CCI_REG8(0x0e36), 0x07 },
+ { CCI_REG8(0x0e38), 0x49 },
+ { CCI_REG8(0x0210), 0x13 },
+ { CCI_REG8(0x0218), 0x00 },
+ { CCI_REG8(0x0241), 0x88 },
+ { CCI_REG8(0x0e32), 0x00 },
+ { CCI_REG8(0x0e33), 0x18 },
+ { CCI_REG8(0x0e42), 0x03 },
+ { CCI_REG8(0x0e43), 0x80 },
+ { CCI_REG8(0x0e44), 0x04 },
+ { CCI_REG8(0x0e45), 0x00 },
+ { CCI_REG8(0x0e4f), 0x04 },
+ { CCI_REG8(0x057a), 0x20 },
+ { CCI_REG8(0x0381), 0x7c },
+ { CCI_REG8(0x0382), 0x9b },
+ { CCI_REG8(0x0384), 0xfb },
+ { CCI_REG8(0x0389), 0x38 },
+ { CCI_REG8(0x038a), 0x03 },
+ { CCI_REG8(0x0390), 0x6a },
+ { CCI_REG8(0x0391), 0x0b },
+ { CCI_REG8(0x0392), 0x60 },
+ { CCI_REG8(0x0393), 0xc1 },
+ { CCI_REG8(0x0396), 0xff },
+ { CCI_REG8(0x0398), 0x62 },
+
+ /* cisctl reset */
+ { CCI_REG8(0x031c), 0x80 },
+ { CCI_REG8(0x03fe), 0x10 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x031c), 0x9f },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x031c), 0x80 },
+ { CCI_REG8(0x03fe), 0x10 },
+ { CCI_REG8(0x03fe), 0x00 },
+ { CCI_REG8(0x031c), 0x9f },
+ { CCI_REG8(0x0360), 0x01 },
+ { CCI_REG8(0x0360), 0x00 },
+ { CCI_REG8(0x0316), 0x09 },
+ { CCI_REG8(0x0a67), 0x80 },
+ { CCI_REG8(0x0313), 0x00 },
+ { CCI_REG8(0x0a53), 0x0e },
+ { CCI_REG8(0x0a65), 0x17 },
+ { CCI_REG8(0x0a68), 0xa1 },
+ { CCI_REG8(0x0a58), 0x00 },
+ { CCI_REG8(0x0ace), 0x0c },
+ { CCI_REG8(0x00a4), 0x00 },
+ { CCI_REG8(0x00a5), 0x01 },
+ { CCI_REG8(0x00a7), 0x09 },
+ { CCI_REG8(0x00a8), 0x9c },
+ { CCI_REG8(0x00a9), 0x0c },
+ { CCI_REG8(0x00aa), 0xd0 },
+ { CCI_REG8(0x0a8a), 0x00 },
+ { CCI_REG8(0x0a8b), 0xe0 },
+ { CCI_REG8(0x0a8c), 0x13 },
+ { CCI_REG8(0x0a8d), 0xe8 },
+ { CCI_REG8(0x0a90), 0x0a },
+ { CCI_REG8(0x0a91), 0x10 },
+ { CCI_REG8(0x0a92), 0xf8 },
+ { CCI_REG8(0x0a71), 0xf2 },
+ { CCI_REG8(0x0a72), 0x12 },
+ { CCI_REG8(0x0a73), 0x64 },
+ { CCI_REG8(0x0a75), 0x41 },
+ { CCI_REG8(0x0a70), 0x07 },
+ { CCI_REG8(0x0313), 0x80 },
+
+ /* ISP */
+ { CCI_REG8(0x00a0), 0x01 },
+ { CCI_REG8(0x0080), 0xd2 },
+ { CCI_REG8(0x0081), 0x3f },
+ { CCI_REG8(0x0087), 0x51 },
+ { CCI_REG8(0x0089), 0x03 },
+ { CCI_REG8(0x009b), 0x40 },
+ { CCI_REG8(0x05a0), 0x82 },
+ { CCI_REG8(0x05ac), 0x00 },
+ { CCI_REG8(0x05ad), 0x01 },
+ { CCI_REG8(0x05ae), 0x00 },
+ { CCI_REG8(0x0800), 0x0a },
+ { CCI_REG8(0x0801), 0x14 },
+ { CCI_REG8(0x0802), 0x28 },
+ { CCI_REG8(0x0803), 0x34 },
+ { CCI_REG8(0x0804), 0x0e },
+ { CCI_REG8(0x0805), 0x33 },
+ { CCI_REG8(0x0806), 0x03 },
+ { CCI_REG8(0x0807), 0x8a },
+ { CCI_REG8(0x0808), 0x50 },
+ { CCI_REG8(0x0809), 0x00 },
+ { CCI_REG8(0x080a), 0x34 },
+ { CCI_REG8(0x080b), 0x03 },
+ { CCI_REG8(0x080c), 0x26 },
+ { CCI_REG8(0x080d), 0x03 },
+ { CCI_REG8(0x080e), 0x18 },
+ { CCI_REG8(0x080f), 0x03 },
+ { CCI_REG8(0x0810), 0x10 },
+ { CCI_REG8(0x0811), 0x03 },
+ { CCI_REG8(0x0812), 0x00 },
+ { CCI_REG8(0x0813), 0x00 },
+ { CCI_REG8(0x0814), 0x01 },
+ { CCI_REG8(0x0815), 0x00 },
+ { CCI_REG8(0x0816), 0x01 },
+ { CCI_REG8(0x0817), 0x00 },
+ { CCI_REG8(0x0818), 0x00 },
+ { CCI_REG8(0x0819), 0x0a },
+ { CCI_REG8(0x081a), 0x01 },
+ { CCI_REG8(0x081b), 0x6c },
+ { CCI_REG8(0x081c), 0x00 },
+ { CCI_REG8(0x081d), 0x0b },
+ { CCI_REG8(0x081e), 0x02 },
+ { CCI_REG8(0x081f), 0x00 },
+ { CCI_REG8(0x0820), 0x00 },
+ { CCI_REG8(0x0821), 0x0c },
+ { CCI_REG8(0x0822), 0x02 },
+ { CCI_REG8(0x0823), 0xd9 },
+ { CCI_REG8(0x0824), 0x00 },
+ { CCI_REG8(0x0825), 0x0d },
+ { CCI_REG8(0x0826), 0x03 },
+ { CCI_REG8(0x0827), 0xf0 },
+ { CCI_REG8(0x0828), 0x00 },
+ { CCI_REG8(0x0829), 0x0e },
+ { CCI_REG8(0x082a), 0x05 },
+ { CCI_REG8(0x082b), 0x94 },
+ { CCI_REG8(0x082c), 0x09 },
+ { CCI_REG8(0x082d), 0x6e },
+ { CCI_REG8(0x082e), 0x07 },
+ { CCI_REG8(0x082f), 0xe6 },
+ { CCI_REG8(0x0830), 0x10 },
+ { CCI_REG8(0x0831), 0x0e },
+ { CCI_REG8(0x0832), 0x0b },
+ { CCI_REG8(0x0833), 0x2c },
+ { CCI_REG8(0x0834), 0x14 },
+ { CCI_REG8(0x0835), 0xae },
+ { CCI_REG8(0x0836), 0x0f },
+ { CCI_REG8(0x0837), 0xc4 },
+ { CCI_REG8(0x0838), 0x18 },
+ { CCI_REG8(0x0839), 0x0e },
+ { CCI_REG8(0x05ac), 0x01 },
+ { CCI_REG8(0x059a), 0x00 },
+ { CCI_REG8(0x059b), 0x00 },
+ { CCI_REG8(0x059c), 0x01 },
+ { CCI_REG8(0x0598), 0x00 },
+ { CCI_REG8(0x0597), 0x14 },
+ { CCI_REG8(0x05ab), 0x09 },
+ { CCI_REG8(0x05a4), 0x02 },
+ { CCI_REG8(0x05a3), 0x05 },
+ { CCI_REG8(0x05a0), 0xc2 },
+ { CCI_REG8(0x0207), 0xc4 },
+
+ /* GAIN */
+ { CCI_REG8(0x0208), 0x01 },
+ { CCI_REG8(0x0209), 0x72 },
+ { CCI_REG8(0x0204), 0x04 },
+ { CCI_REG8(0x0205), 0x00 },
+
+ { CCI_REG8(0x0040), 0x22 },
+ { CCI_REG8(0x0041), 0x20 },
+ { CCI_REG8(0x0043), 0x10 },
+ { CCI_REG8(0x0044), 0x00 },
+ { CCI_REG8(0x0046), 0x08 },
+ { CCI_REG8(0x0047), 0xf0 },
+ { CCI_REG8(0x0048), 0x0f },
+ { CCI_REG8(0x004b), 0x0f },
+ { CCI_REG8(0x004c), 0x00 },
+ { CCI_REG8(0x0050), 0x5c },
+ { CCI_REG8(0x0051), 0x44 },
+ { CCI_REG8(0x005b), 0x03 },
+ { CCI_REG8(0x00c0), 0x00 },
+ { CCI_REG8(0x00c1), 0x80 },
+ { CCI_REG8(0x00c2), 0x31 },
+ { CCI_REG8(0x00c3), 0x00 },
+ { CCI_REG8(0x0460), 0x04 },
+ { CCI_REG8(0x0462), 0x08 },
+ { CCI_REG8(0x0464), 0x0e },
+ { CCI_REG8(0x0466), 0x0a },
+ { CCI_REG8(0x0468), 0x12 },
+ { CCI_REG8(0x046a), 0x12 },
+ { CCI_REG8(0x046c), 0x10 },
+ { CCI_REG8(0x046e), 0x0c },
+ { CCI_REG8(0x0461), 0x03 },
+ { CCI_REG8(0x0463), 0x03 },
+ { CCI_REG8(0x0465), 0x03 },
+ { CCI_REG8(0x0467), 0x03 },
+ { CCI_REG8(0x0469), 0x04 },
+ { CCI_REG8(0x046b), 0x04 },
+ { CCI_REG8(0x046d), 0x04 },
+ { CCI_REG8(0x046f), 0x04 },
+ { CCI_REG8(0x0470), 0x04 },
+ { CCI_REG8(0x0472), 0x10 },
+ { CCI_REG8(0x0474), 0x26 },
+ { CCI_REG8(0x0476), 0x38 },
+ { CCI_REG8(0x0478), 0x20 },
+ { CCI_REG8(0x047a), 0x30 },
+ { CCI_REG8(0x047c), 0x38 },
+ { CCI_REG8(0x047e), 0x60 },
+ { CCI_REG8(0x0471), 0x05 },
+ { CCI_REG8(0x0473), 0x05 },
+ { CCI_REG8(0x0475), 0x05 },
+ { CCI_REG8(0x0477), 0x05 },
+ { CCI_REG8(0x0479), 0x04 },
+ { CCI_REG8(0x047b), 0x04 },
+ { CCI_REG8(0x047d), 0x04 },
+ { CCI_REG8(0x047f), 0x04 },
+};
+
+struct gc08a3_mode {
+ u32 width;
+ u32 height;
+ const struct gc08a3_reg_list reg_list;
+
+ u32 hts; /* Horizontal timining size */
+ u32 vts_def; /* Default vertical timining size */
+ u32 vts_min; /* Min vertical timining size */
+};
+
+/* Declare modes in order, from biggest to smallest height. */
+static const struct gc08a3_mode gc08a3_modes[] = {
+ {
+ /* 3264*2448@30fps */
+ .width = GC08A3_NATIVE_WIDTH,
+ .height = GC08A3_NATIVE_HEIGHT,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_3264x2448),
+ .regs = mode_3264x2448,
+ },
+ .hts = 3640,
+ .vts_def = 2548,
+ .vts_min = 2548,
+ },
+ {
+ /* 1920*1080@60fps */
+ .width = 1920,
+ .height = 1080,
+ .reg_list = {
+ .num_of_regs = ARRAY_SIZE(mode_1920x1080),
+ .regs = mode_1920x1080,
+ },
+ .hts = 3640,
+ .vts_def = 1276,
+ .vts_min = 1276,
+ },
+};
+
+static inline struct gc08a3 *to_gc08a3(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct gc08a3, sd);
+}
+
+static int gc08a3_power_on(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct gc08a3 *gc08a3 = to_gc08a3(sd);
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(gc08a3_supply_name),
+ gc08a3->supplies);
+ if (ret < 0) {
+ dev_err(gc08a3->dev, "failed to enable regulators: %d\n", ret);
+ return ret;
+ }
+
+ ret = clk_prepare_enable(gc08a3->xclk);
+ if (ret < 0) {
+ regulator_bulk_disable(ARRAY_SIZE(gc08a3_supply_name),
+ gc08a3->supplies);
+ dev_err(gc08a3->dev, "clk prepare enable failed\n");
+ return ret;
+ }
+
+ fsleep(GC08A3_SLEEP_US);
+
+ gpiod_set_value_cansleep(gc08a3->reset_gpio, 0);
+ fsleep(GC08A3_SLEEP_US);
+
+ return 0;
+}
+
+static int gc08a3_power_off(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct gc08a3 *gc08a3 = to_gc08a3(sd);
+
+ clk_disable_unprepare(gc08a3->xclk);
+ gpiod_set_value_cansleep(gc08a3->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(gc08a3_supply_name),
+ gc08a3->supplies);
+
+ return 0;
+}
+
+static int gc08a3_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index > 0)
+ return -EINVAL;
+
+ code->code = GC08A3_MBUS_CODE;
+
+ return 0;
+}
+
+static int gc08a3_enum_frame_size(struct v4l2_subdev *subdev,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ if (fse->code != GC08A3_MBUS_CODE)
+ return -EINVAL;
+
+ if (fse->index >= ARRAY_SIZE(gc08a3_modes))
+ return -EINVAL;
+
+ fse->min_width = gc08a3_modes[fse->index].width;
+ fse->max_width = gc08a3_modes[fse->index].width;
+ fse->min_height = gc08a3_modes[fse->index].height;
+ fse->max_height = gc08a3_modes[fse->index].height;
+
+ return 0;
+}
+
+static int gc08a3_update_cur_mode_controls(struct gc08a3 *gc08a3,
+ const struct gc08a3_mode *mode)
+{
+ s64 exposure_max, h_blank;
+ int ret;
+
+ ret = __v4l2_ctrl_modify_range(gc08a3->vblank,
+ mode->vts_min - mode->height,
+ GC08A3_VTS_MAX - mode->height, 1,
+ mode->vts_def - mode->height);
+ if (ret) {
+ dev_err(gc08a3->dev, "VB ctrl range update failed\n");
+ return ret;
+ }
+
+ h_blank = mode->hts - mode->width;
+ ret = __v4l2_ctrl_modify_range(gc08a3->hblank, h_blank, h_blank, 1,
+ h_blank);
+ if (ret) {
+ dev_err(gc08a3->dev, "HB ctrl range update failed\n");
+ return ret;
+ }
+
+ exposure_max = mode->vts_def - GC08A3_EXP_MARGIN;
+ ret = __v4l2_ctrl_modify_range(gc08a3->exposure, GC08A3_EXP_MIN,
+ exposure_max, GC08A3_EXP_STEP,
+ exposure_max);
+ if (ret) {
+ dev_err(gc08a3->dev, "exposure ctrl range update failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static void gc08a3_update_pad_format(struct gc08a3 *gc08a3,
+ const struct gc08a3_mode *mode,
+ struct v4l2_mbus_framefmt *fmt)
+{
+ fmt->width = mode->width;
+ fmt->height = mode->height;
+ fmt->code = GC08A3_MBUS_CODE;
+ fmt->field = V4L2_FIELD_NONE;
+ fmt->colorspace = V4L2_COLORSPACE_RAW;
+ fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
+ fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ fmt->xfer_func = V4L2_XFER_FUNC_NONE;
+}
+
+static int gc08a3_set_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct gc08a3 *gc08a3 = to_gc08a3(sd);
+ struct v4l2_mbus_framefmt *mbus_fmt;
+ struct v4l2_rect *crop;
+ const struct gc08a3_mode *mode;
+
+ mode = v4l2_find_nearest_size(gc08a3_modes, ARRAY_SIZE(gc08a3_modes),
+ width, height, fmt->format.width,
+ fmt->format.height);
+
+ /* update crop info to subdev state */
+ crop = v4l2_subdev_state_get_crop(state, 0);
+ crop->width = mode->width;
+ crop->height = mode->height;
+
+ /* update fmt info to subdev state */
+ gc08a3_update_pad_format(gc08a3, mode, &fmt->format);
+ mbus_fmt = v4l2_subdev_state_get_format(state, 0);
+ *mbus_fmt = fmt->format;
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
+ return 0;
+
+ gc08a3->cur_mode = mode;
+ gc08a3_update_cur_mode_controls(gc08a3, mode);
+
+ return 0;
+}
+
+static int gc08a3_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP:
+ sel->r = *v4l2_subdev_state_get_crop(state, 0);
+ break;
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.top = 0;
+ sel->r.left = 0;
+ sel->r.width = GC08A3_NATIVE_WIDTH;
+ sel->r.height = GC08A3_NATIVE_HEIGHT;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int gc08a3_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_subdev_format fmt = {
+ .which = V4L2_SUBDEV_FORMAT_TRY,
+ .pad = 0,
+ .format = {
+ .code = GC08A3_MBUS_CODE,
+ .width = gc08a3_modes[0].width,
+ .height = gc08a3_modes[0].height,
+ },
+ };
+
+ gc08a3_set_format(sd, state, &fmt);
+
+ return 0;
+}
+
+static int gc08a3_set_ctrl_hflip(struct gc08a3 *gc08a3, u32 ctrl_val)
+{
+ int ret;
+ u64 val;
+
+ ret = cci_read(gc08a3->regmap, GC08A3_FLIP_REG, &val, NULL);
+ if (ret) {
+ dev_err(gc08a3->dev, "read hflip register failed: %d\n", ret);
+ return ret;
+ }
+
+ return cci_update_bits(gc08a3->regmap, GC08A3_FLIP_REG,
+ GC08A3_FLIP_H_MASK,
+ ctrl_val ? GC08A3_FLIP_H_MASK : 0, NULL);
+}
+
+static int gc08a3_set_ctrl_vflip(struct gc08a3 *gc08a3, u32 ctrl_val)
+{
+ int ret;
+ u64 val;
+
+ ret = cci_read(gc08a3->regmap, GC08A3_FLIP_REG, &val, NULL);
+ if (ret) {
+ dev_err(gc08a3->dev, "read vflip register failed: %d\n", ret);
+ return ret;
+ }
+
+ return cci_update_bits(gc08a3->regmap, GC08A3_FLIP_REG,
+ GC08A3_FLIP_V_MASK,
+ ctrl_val ? GC08A3_FLIP_V_MASK : 0, NULL);
+}
+
+static int gc08a3_test_pattern(struct gc08a3 *gc08a3, u32 pattern_menu)
+{
+ u32 pattern;
+ int ret;
+
+ if (pattern_menu) {
+ switch (pattern_menu) {
+ case 1:
+ pattern = 0x00;
+ break;
+ case 2:
+ pattern = 0x10;
+ break;
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ case 7:
+ pattern = pattern_menu + 1;
+ break;
+ default:
+ pattern = 0x00;
+ break;
+ }
+
+ ret = cci_write(gc08a3->regmap, GC08A3_REG_TEST_PATTERN_IDX,
+ pattern, NULL);
+ if (ret)
+ return ret;
+
+ return cci_write(gc08a3->regmap, GC08A3_REG_TEST_PATTERN_EN,
+ GC08A3_TEST_PATTERN_EN, NULL);
+ } else {
+ return cci_write(gc08a3->regmap, GC08A3_REG_TEST_PATTERN_EN,
+ 0x00, NULL);
+ }
+}
+
+static int gc08a3_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct gc08a3 *gc08a3 =
+ container_of(ctrl->handler, struct gc08a3, ctrls);
+ int ret = 0;
+ s64 exposure_max;
+ struct v4l2_subdev_state *state;
+ const struct v4l2_mbus_framefmt *format;
+
+ state = v4l2_subdev_get_locked_active_state(&gc08a3->sd);
+ format = v4l2_subdev_state_get_format(state, 0);
+
+ if (ctrl->id == V4L2_CID_VBLANK) {
+ /* Update max exposure while meeting expected vblanking */
+ exposure_max = format->height + ctrl->val - GC08A3_EXP_MARGIN;
+ __v4l2_ctrl_modify_range(gc08a3->exposure,
+ gc08a3->exposure->minimum,
+ exposure_max, gc08a3->exposure->step,
+ exposure_max);
+ }
+
+ /*
+ * Applying V4L2 control value only happens
+ * when power is on for streaming.
+ */
+ if (!pm_runtime_get_if_active(gc08a3->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ ret = cci_write(gc08a3->regmap, GC08A3_EXP_REG,
+ ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = cci_write(gc08a3->regmap, GC08A3_AGAIN_REG,
+ ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_VBLANK:
+ ret = cci_write(gc08a3->regmap, GC08A3_FRAME_LENGTH_REG,
+ gc08a3->cur_mode->height + ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_HFLIP:
+ ret = gc08a3_set_ctrl_hflip(gc08a3, ctrl->val);
+ break;
+
+ case V4L2_CID_VFLIP:
+ ret = gc08a3_set_ctrl_vflip(gc08a3, ctrl->val);
+ break;
+
+ case V4L2_CID_TEST_PATTERN:
+ ret = gc08a3_test_pattern(gc08a3, ctrl->val);
+ break;
+
+ default:
+ break;
+ }
+
+ pm_runtime_put(gc08a3->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops gc08a3_ctrl_ops = {
+ .s_ctrl = gc08a3_set_ctrl,
+};
+
+static int gc08a3_start_streaming(struct gc08a3 *gc08a3)
+{
+ const struct gc08a3_mode *mode;
+ const struct gc08a3_reg_list *reg_list;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(gc08a3->dev);
+ if (ret < 0)
+ return ret;
+
+ ret = cci_multi_reg_write(gc08a3->regmap,
+ mode_table_common,
+ ARRAY_SIZE(mode_table_common), NULL);
+ if (ret)
+ goto err_rpm_put;
+
+ mode = gc08a3->cur_mode;
+ reg_list = &mode->reg_list;
+ ret = cci_multi_reg_write(gc08a3->regmap,
+ reg_list->regs, reg_list->num_of_regs, NULL);
+ if (ret < 0)
+ goto err_rpm_put;
+
+ ret = __v4l2_ctrl_handler_setup(&gc08a3->ctrls);
+ if (ret < 0) {
+ dev_err(gc08a3->dev, "could not sync v4l2 controls\n");
+ goto err_rpm_put;
+ }
+
+ ret = cci_write(gc08a3->regmap, GC08A3_STREAMING_REG, 1, NULL);
+ if (ret < 0) {
+ dev_err(gc08a3->dev, "write STRAEMING_REG failed: %d\n", ret);
+ goto err_rpm_put;
+ }
+
+ return 0;
+
+err_rpm_put:
+ pm_runtime_put(gc08a3->dev);
+ return ret;
+}
+
+static int gc08a3_stop_streaming(struct gc08a3 *gc08a3)
+{
+ int ret;
+
+ ret = cci_write(gc08a3->regmap, GC08A3_STREAMING_REG, 0, NULL);
+ if (ret < 0)
+ dev_err(gc08a3->dev, "could not sent stop streaming %d\n", ret);
+
+ pm_runtime_put(gc08a3->dev);
+ return ret;
+}
+
+static int gc08a3_s_stream(struct v4l2_subdev *subdev, int enable)
+{
+ struct gc08a3 *gc08a3 = to_gc08a3(subdev);
+ struct v4l2_subdev_state *state;
+ int ret;
+
+ state = v4l2_subdev_lock_and_get_active_state(subdev);
+
+ if (enable)
+ ret = gc08a3_start_streaming(gc08a3);
+ else
+ ret = gc08a3_stop_streaming(gc08a3);
+
+ v4l2_subdev_unlock_state(state);
+
+ return ret;
+}
+
+static const struct v4l2_subdev_video_ops gc08a3_video_ops = {
+ .s_stream = gc08a3_s_stream,
+};
+
+static const struct v4l2_subdev_pad_ops gc08a3_subdev_pad_ops = {
+ .enum_mbus_code = gc08a3_enum_mbus_code,
+ .enum_frame_size = gc08a3_enum_frame_size,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = gc08a3_set_format,
+ .get_selection = gc08a3_get_selection,
+};
+
+static const struct v4l2_subdev_core_ops gc08a3_core_ops = {
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static const struct v4l2_subdev_ops gc08a3_subdev_ops = {
+ .core = &gc08a3_core_ops,
+ .video = &gc08a3_video_ops,
+ .pad = &gc08a3_subdev_pad_ops,
+};
+
+static const struct v4l2_subdev_internal_ops gc08a3_internal_ops = {
+ .init_state = gc08a3_init_state,
+};
+
+static int gc08a3_get_regulators(struct device *dev, struct gc08a3 *gc08a3)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(gc08a3_supply_name); i++)
+ gc08a3->supplies[i].supply = gc08a3_supply_name[i];
+
+ return devm_regulator_bulk_get(dev, ARRAY_SIZE(gc08a3_supply_name),
+ gc08a3->supplies);
+}
+
+static int gc08a3_parse_fwnode(struct gc08a3 *gc08a3)
+{
+ struct fwnode_handle *endpoint;
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY,
+ };
+ int ret;
+ struct device *dev = gc08a3->dev;
+
+ endpoint =
+ fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), 0, 0,
+ FWNODE_GRAPH_ENDPOINT_NEXT);
+ if (!endpoint) {
+ dev_err(dev, "endpoint node not found\n");
+ return -EINVAL;
+ }
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &bus_cfg);
+ if (ret) {
+ dev_err(dev, "parsing endpoint node failed\n");
+ goto done;
+ }
+
+ ret = v4l2_link_freq_to_bitmap(dev, bus_cfg.link_frequencies,
+ bus_cfg.nr_of_link_frequencies,
+ gc08a3_link_freq_menu_items,
+ ARRAY_SIZE(gc08a3_link_freq_menu_items),
+ &gc08a3->link_freq_bitmap);
+ if (ret)
+ goto done;
+
+done:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+ fwnode_handle_put(endpoint);
+ return ret;
+}
+
+static u64 gc08a3_to_pixel_rate(u32 f_index)
+{
+ u64 pixel_rate =
+ gc08a3_link_freq_menu_items[f_index] * 2 * GC08A3_DATA_LANES;
+
+ return div_u64(pixel_rate, GC08A3_RGB_DEPTH);
+}
+
+static int gc08a3_init_controls(struct gc08a3 *gc08a3)
+{
+ struct i2c_client *client = v4l2_get_subdevdata(&gc08a3->sd);
+ const struct gc08a3_mode *mode = &gc08a3_modes[0];
+ const struct v4l2_ctrl_ops *ops = &gc08a3_ctrl_ops;
+ struct v4l2_fwnode_device_properties props;
+ struct v4l2_ctrl_handler *ctrl_hdlr;
+ s64 exposure_max, h_blank;
+ int ret;
+
+ ctrl_hdlr = &gc08a3->ctrls;
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 9);
+ if (ret)
+ return ret;
+
+ gc08a3->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &gc08a3_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 0);
+ gc08a3->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &gc08a3_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 0);
+ v4l2_ctrl_cluster(2, &gc08a3->hflip);
+
+ gc08a3->link_freq =
+ v4l2_ctrl_new_int_menu(ctrl_hdlr,
+ &gc08a3_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ ARRAY_SIZE(gc08a3_link_freq_menu_items) - 1,
+ 0,
+ gc08a3_link_freq_menu_items);
+ if (gc08a3->link_freq)
+ gc08a3->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ gc08a3->pixel_rate =
+ v4l2_ctrl_new_std(ctrl_hdlr,
+ &gc08a3_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, 0,
+ gc08a3_to_pixel_rate(0),
+ 1,
+ gc08a3_to_pixel_rate(0));
+
+ gc08a3->vblank =
+ v4l2_ctrl_new_std(ctrl_hdlr,
+ &gc08a3_ctrl_ops, V4L2_CID_VBLANK,
+ mode->vts_min - mode->height,
+ GC08A3_VTS_MAX - mode->height, 1,
+ mode->vts_def - mode->height);
+
+ h_blank = mode->hts - mode->width;
+ gc08a3->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &gc08a3_ctrl_ops,
+ V4L2_CID_HBLANK, h_blank, h_blank, 1,
+ h_blank);
+ if (gc08a3->hblank)
+ gc08a3->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &gc08a3_ctrl_ops,
+ V4L2_CID_ANALOGUE_GAIN, GC08A3_AGAIN_MIN,
+ GC08A3_AGAIN_MAX, GC08A3_AGAIN_STEP,
+ GC08A3_AGAIN_MIN);
+
+ exposure_max = mode->vts_def - GC08A3_EXP_MARGIN;
+ gc08a3->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &gc08a3_ctrl_ops,
+ V4L2_CID_EXPOSURE, GC08A3_EXP_MIN,
+ exposure_max, GC08A3_EXP_STEP,
+ exposure_max);
+
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &gc08a3_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(gc08a3_test_pattern_menu) - 1,
+ 0, 0, gc08a3_test_pattern_menu);
+
+ /* register properties to fwnode (e.g. rotation, orientation) */
+ ret = v4l2_fwnode_device_parse(&client->dev, &props);
+ if (ret)
+ goto error_ctrls;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, ops, &props);
+ if (ret)
+ goto error_ctrls;
+
+ if (ctrl_hdlr->error) {
+ ret = ctrl_hdlr->error;
+ goto error_ctrls;
+ }
+
+ gc08a3->sd.ctrl_handler = ctrl_hdlr;
+
+ return 0;
+
+error_ctrls:
+ v4l2_ctrl_handler_free(ctrl_hdlr);
+
+ return ret;
+}
+
+static int gc08a3_identify_module(struct gc08a3 *gc08a3)
+{
+ u64 val;
+ int ret;
+
+ ret = cci_read(gc08a3->regmap, GC08A3_REG_CHIP_ID, &val, NULL);
+ if (ret) {
+ dev_err(gc08a3->dev, "failed to read chip id");
+ return ret;
+ }
+
+ if (val != GC08A3_CHIP_ID) {
+ dev_err(gc08a3->dev, "chip id mismatch: 0x%x!=0x%llx",
+ GC08A3_CHIP_ID, val);
+ return -ENXIO;
+ }
+
+ return 0;
+}
+
+static int gc08a3_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct gc08a3 *gc08a3;
+ int ret;
+
+ gc08a3 = devm_kzalloc(dev, sizeof(*gc08a3), GFP_KERNEL);
+ if (!gc08a3)
+ return -ENOMEM;
+
+ gc08a3->dev = dev;
+
+ ret = gc08a3_parse_fwnode(gc08a3);
+ if (ret)
+ return ret;
+
+ gc08a3->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(gc08a3->regmap))
+ return dev_err_probe(dev, PTR_ERR(gc08a3->regmap),
+ "failed to init CCI\n");
+
+ gc08a3->xclk = devm_clk_get(dev, NULL);
+ if (IS_ERR(gc08a3->xclk))
+ return dev_err_probe(dev, PTR_ERR(gc08a3->xclk),
+ "failed to get xclk\n");
+
+ ret = clk_set_rate(gc08a3->xclk, GC08A3_DEFAULT_CLK_FREQ);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to set xclk frequency\n");
+
+ ret = gc08a3_get_regulators(dev, gc08a3);
+ if (ret < 0)
+ return dev_err_probe(dev, ret,
+ "failed to get regulators\n");
+
+ gc08a3->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
+ if (IS_ERR(gc08a3->reset_gpio))
+ return dev_err_probe(dev, PTR_ERR(gc08a3->reset_gpio),
+ "failed to get gpio\n");
+
+ v4l2_i2c_subdev_init(&gc08a3->sd, client, &gc08a3_subdev_ops);
+ gc08a3->sd.internal_ops = &gc08a3_internal_ops;
+ gc08a3->cur_mode = &gc08a3_modes[0];
+
+ ret = gc08a3_power_on(gc08a3->dev);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "failed to sensor power on\n");
+
+ ret = gc08a3_identify_module(gc08a3);
+ if (ret) {
+ dev_err(&client->dev, "failed to find sensor: %d\n", ret);
+ goto err_power_off;
+ }
+
+ ret = gc08a3_init_controls(gc08a3);
+ if (ret) {
+ dev_err(&client->dev, "failed to init controls: %d", ret);
+ goto err_power_off;
+ }
+
+ gc08a3->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
+ gc08a3->pad.flags = MEDIA_PAD_FL_SOURCE;
+ gc08a3->sd.dev = &client->dev;
+ gc08a3->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+
+ ret = media_entity_pads_init(&gc08a3->sd.entity, 1, &gc08a3->pad);
+ if (ret < 0) {
+ dev_err(dev, "could not register media entity\n");
+ goto err_v4l2_ctrl_handler_free;
+ }
+
+ gc08a3->sd.state_lock = gc08a3->ctrls.lock;
+ ret = v4l2_subdev_init_finalize(&gc08a3->sd);
+ if (ret < 0) {
+ dev_err(dev, "v4l2 subdev init error: %d\n", ret);
+ goto err_media_entity_cleanup;
+ }
+
+ pm_runtime_set_active(gc08a3->dev);
+ pm_runtime_enable(gc08a3->dev);
+ pm_runtime_set_autosuspend_delay(gc08a3->dev, 1000);
+ pm_runtime_use_autosuspend(gc08a3->dev);
+ pm_runtime_idle(gc08a3->dev);
+
+ ret = v4l2_async_register_subdev_sensor(&gc08a3->sd);
+ if (ret < 0) {
+ dev_err(dev, "could not register v4l2 device\n");
+ goto err_rpm;
+ }
+
+ return 0;
+
+err_rpm:
+ pm_runtime_disable(gc08a3->dev);
+ v4l2_subdev_cleanup(&gc08a3->sd);
+
+err_media_entity_cleanup:
+ media_entity_cleanup(&gc08a3->sd.entity);
+
+err_v4l2_ctrl_handler_free:
+ v4l2_ctrl_handler_free(gc08a3->sd.ctrl_handler);
+
+err_power_off:
+ gc08a3_power_off(gc08a3->dev);
+
+ return ret;
+}
+
+static void gc08a3_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct gc08a3 *gc08a3 = to_gc08a3(sd);
+
+ v4l2_async_unregister_subdev(&gc08a3->sd);
+ v4l2_subdev_cleanup(sd);
+ media_entity_cleanup(&gc08a3->sd.entity);
+ v4l2_ctrl_handler_free(&gc08a3->ctrls);
+
+ pm_runtime_disable(&client->dev);
+ if (!pm_runtime_status_suspended(&client->dev))
+ gc08a3_power_off(gc08a3->dev);
+ pm_runtime_set_suspended(&client->dev);
+}
+
+static const struct of_device_id gc08a3_of_match[] = {
+ { .compatible = "galaxycore,gc08a3" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, gc08a3_of_match);
+
+static DEFINE_RUNTIME_DEV_PM_OPS(gc08a3_pm_ops,
+ gc08a3_power_off,
+ gc08a3_power_on,
+ NULL);
+
+static struct i2c_driver gc08a3_i2c_driver = {
+ .driver = {
+ .of_match_table = gc08a3_of_match,
+ .pm = pm_ptr(&gc08a3_pm_ops),
+ .name = "gc08a3",
+ },
+ .probe = gc08a3_probe,
+ .remove = gc08a3_remove,
+};
+module_i2c_driver(gc08a3_i2c_driver);
+
+MODULE_DESCRIPTION("GalaxyCore gc08a3 Camera driver");
+MODULE_AUTHOR("Zhi Mao <zhi.mao@mediatek.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/gc2145.c b/drivers/media/i2c/gc2145.c
index bef7b0e056a8..667bb756d056 100644
--- a/drivers/media/i2c/gc2145.c
+++ b/drivers/media/i2c/gc2145.c
@@ -68,8 +68,7 @@
#define GC2145_DPHY_CLK_DELAY BIT(4)
#define GC2145_DPHY_LANE0_DELAY BIT(5)
#define GC2145_DPHY_LANE1_DELAY BIT(6)
-#define GC2145_REG_FIFO_FULL_LVL_LOW CCI_REG8(0x04)
-#define GC2145_REG_FIFO_FULL_LVL_HIGH CCI_REG8(0x05)
+#define GC2145_REG_FIFO_FULL_LVL CCI_REG16_LE(0x04)
#define GC2145_REG_FIFO_MODE CCI_REG8(0x06)
#define GC2145_FIFO_MODE_READ_GATE BIT(3)
#define GC2145_FIFO_MODE_MIPI_CLK_MODULE BIT(7)
@@ -79,8 +78,7 @@
#define GC2145_CSI2_MODE_MIPI_EN BIT(4)
#define GC2145_CSI2_MODE_EN BIT(7)
#define GC2145_REG_MIPI_DT CCI_REG8(0x11)
-#define GC2145_REG_LWC_LOW CCI_REG8(0x12)
-#define GC2145_REG_LWC_HIGH CCI_REG8(0x13)
+#define GC2145_REG_LWC CCI_REG16_LE(0x12)
#define GC2145_REG_DPHY_MODE CCI_REG8(0x15)
#define GC2145_DPHY_MODE_TRIGGER_PROG BIT(4)
#define GC2145_REG_FIFO_GATE_MODE CCI_REG8(0x17)
@@ -542,45 +540,82 @@ static const struct gc2145_mode supported_modes[] = {
/**
* struct gc2145_format - GC2145 pixel format description
* @code: media bus (MBUS) associated code
+ * @colorspace: V4L2 colorspace
* @datatype: MIPI CSI2 data type
* @output_fmt: GC2145 output format
* @switch_bit: GC2145 first/second switch
+ * @row_col_switch: GC2145 switch row and/or column
*/
struct gc2145_format {
unsigned int code;
+ unsigned int colorspace;
unsigned char datatype;
unsigned char output_fmt;
bool switch_bit;
+ unsigned char row_col_switch;
};
/* All supported formats */
static const struct gc2145_format supported_formats[] = {
{
.code = MEDIA_BUS_FMT_UYVY8_1X16,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.datatype = MIPI_CSI2_DT_YUV422_8B,
.output_fmt = 0x00,
},
{
.code = MEDIA_BUS_FMT_VYUY8_1X16,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.datatype = MIPI_CSI2_DT_YUV422_8B,
.output_fmt = 0x01,
},
{
.code = MEDIA_BUS_FMT_YUYV8_1X16,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.datatype = MIPI_CSI2_DT_YUV422_8B,
.output_fmt = 0x02,
},
{
.code = MEDIA_BUS_FMT_YVYU8_1X16,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.datatype = MIPI_CSI2_DT_YUV422_8B,
.output_fmt = 0x03,
},
{
.code = MEDIA_BUS_FMT_RGB565_1X16,
+ .colorspace = V4L2_COLORSPACE_SRGB,
.datatype = MIPI_CSI2_DT_RGB565,
.output_fmt = 0x06,
.switch_bit = true,
},
+ {
+ .code = MEDIA_BUS_FMT_SGRBG8_1X8,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .datatype = MIPI_CSI2_DT_RAW8,
+ .output_fmt = 0x17,
+ .row_col_switch = GC2145_SYNC_MODE_COL_SWITCH,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SRGGB8_1X8,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .datatype = MIPI_CSI2_DT_RAW8,
+ .output_fmt = 0x17,
+ .row_col_switch = GC2145_SYNC_MODE_COL_SWITCH | GC2145_SYNC_MODE_ROW_SWITCH,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SBGGR8_1X8,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .datatype = MIPI_CSI2_DT_RAW8,
+ .output_fmt = 0x17,
+ .row_col_switch = 0,
+ },
+ {
+ .code = MEDIA_BUS_FMT_SGBRG8_1X8,
+ .colorspace = V4L2_COLORSPACE_RAW,
+ .datatype = MIPI_CSI2_DT_RAW8,
+ .output_fmt = 0x17,
+ .row_col_switch = GC2145_SYNC_MODE_ROW_SWITCH,
+ },
};
struct gc2145_ctrls {
@@ -641,7 +676,8 @@ gc2145_get_format_code(struct gc2145 *gc2145, u32 code)
static void gc2145_update_pad_format(struct gc2145 *gc2145,
const struct gc2145_mode *mode,
- struct v4l2_mbus_framefmt *fmt, u32 code)
+ struct v4l2_mbus_framefmt *fmt, u32 code,
+ u32 colorspace)
{
fmt->code = code;
fmt->width = mode->width;
@@ -663,7 +699,8 @@ static int gc2145_init_state(struct v4l2_subdev *sd,
/* Initialize pad format */
format = v4l2_subdev_state_get_format(state, 0);
gc2145_update_pad_format(gc2145, &supported_modes[0], format,
- MEDIA_BUS_FMT_RGB565_1X16);
+ MEDIA_BUS_FMT_RGB565_1X16,
+ V4L2_COLORSPACE_SRGB);
/* Initialize crop rectangle. */
crop = v4l2_subdev_state_get_crop(state, 0);
@@ -754,7 +791,13 @@ static int gc2145_set_pad_format(struct v4l2_subdev *sd,
width, height,
fmt->format.width, fmt->format.height);
- gc2145_update_pad_format(gc2145, mode, &fmt->format, gc2145_fmt->code);
+ /* In RAW mode, VGA is not possible so use 720p instead */
+ if (gc2145_fmt->colorspace == V4L2_COLORSPACE_RAW &&
+ mode == &supported_modes[GC2145_MODE_640X480])
+ mode = &supported_modes[GC2145_MODE_1280X720];
+
+ gc2145_update_pad_format(gc2145, mode, &fmt->format, gc2145_fmt->code,
+ gc2145_fmt->colorspace);
framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
gc2145->mode = mode;
@@ -811,9 +854,12 @@ static int gc2145_config_mipi_mode(struct gc2145 *gc2145,
* For RAW8, LWC = image width
* For RAW10, LWC = image width * 1.25
*/
- lwc = gc2145->mode->width * 2;
- cci_write(gc2145->regmap, GC2145_REG_LWC_HIGH, lwc >> 8, &ret);
- cci_write(gc2145->regmap, GC2145_REG_LWC_LOW, lwc & 0xff, &ret);
+ if (gc2145_format->colorspace != V4L2_COLORSPACE_RAW)
+ lwc = gc2145->mode->width * 2;
+ else
+ lwc = gc2145->mode->width;
+
+ cci_write(gc2145->regmap, GC2145_REG_LWC, lwc, &ret);
/*
* Adjust the MIPI FIFO Full Level
@@ -821,21 +867,25 @@ static int gc2145_config_mipi_mode(struct gc2145 *gc2145,
* 1280x720 / 1600x1200 (aka no scaler) non RAW: 0x0001
* 1600x1200 RAW: 0x0190
*/
- if (gc2145->mode->width == 1280 || gc2145->mode->width == 1600)
- fifo_full_lvl = 0x0001;
- else
+ if (gc2145_format->colorspace != V4L2_COLORSPACE_RAW) {
+ if (gc2145->mode->width == 1280 || gc2145->mode->width == 1600)
+ fifo_full_lvl = 0x0001;
+ else
+ fifo_full_lvl = 0x0190;
+ } else {
fifo_full_lvl = 0x0190;
+ }
- cci_write(gc2145->regmap, GC2145_REG_FIFO_FULL_LVL_HIGH,
- fifo_full_lvl >> 8, &ret);
- cci_write(gc2145->regmap, GC2145_REG_FIFO_FULL_LVL_LOW,
- fifo_full_lvl & 0xff, &ret);
+ cci_write(gc2145->regmap, GC2145_REG_FIFO_FULL_LVL,
+ fifo_full_lvl, &ret);
/*
* Set the FIFO gate mode / MIPI wdiv set:
* 0xf1 in case of RAW mode and 0xf0 otherwise
*/
- cci_write(gc2145->regmap, GC2145_REG_FIFO_GATE_MODE, 0xf0, &ret);
+ cci_write(gc2145->regmap, GC2145_REG_FIFO_GATE_MODE,
+ gc2145_format->colorspace == V4L2_COLORSPACE_RAW ?
+ 0xf1 : 0xf0, &ret);
/* Set the MIPI data type */
cci_write(gc2145->regmap, GC2145_REG_MIPI_DT,
@@ -883,6 +933,10 @@ static int gc2145_start_streaming(struct gc2145 *gc2145,
GC2145_BYPASS_MODE_SWITCH,
gc2145_format->switch_bit ? GC2145_BYPASS_MODE_SWITCH
: 0, &ret);
+ cci_update_bits(gc2145->regmap, GC2145_REG_SYNC_MODE,
+ GC2145_SYNC_MODE_COL_SWITCH |
+ GC2145_SYNC_MODE_ROW_SWITCH,
+ gc2145_format->row_col_switch, &ret);
if (ret) {
dev_err(&client->dev, "%s failed to write regs\n", __func__);
goto err_rpm_put;
diff --git a/drivers/media/i2c/hi846.c b/drivers/media/i2c/hi846.c
index 9c565ec033d4..52d9ca68a86c 100644
--- a/drivers/media/i2c/hi846.c
+++ b/drivers/media/i2c/hi846.c
@@ -1851,7 +1851,7 @@ static int hi846_get_selection(struct v4l2_subdev *sd,
mutex_lock(&hi846->mutex);
switch (sel->which) {
case V4L2_SUBDEV_FORMAT_TRY:
- v4l2_subdev_state_get_crop(sd_state, sel->pad);
+ sel->r = *v4l2_subdev_state_get_crop(sd_state, sel->pad);
break;
case V4L2_SUBDEV_FORMAT_ACTIVE:
sel->r = hi846->cur_mode->crop;
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c
index 51ebf5453fce..e78a80b2bb2e 100644
--- a/drivers/media/i2c/imx219.c
+++ b/drivers/media/i2c/imx219.c
@@ -162,8 +162,8 @@ static const struct cci_reg_sequence imx219_common_regs[] = {
{ IMX219_REG_MODE_SELECT, 0x00 }, /* Mode Select */
/* To Access Addresses 3000-5fff, send the following commands */
- { CCI_REG8(0x30eb), 0x0c },
{ CCI_REG8(0x30eb), 0x05 },
+ { CCI_REG8(0x30eb), 0x0c },
{ CCI_REG8(0x300a), 0xff },
{ CCI_REG8(0x300b), 0xff },
{ CCI_REG8(0x30eb), 0x05 },
diff --git a/drivers/media/i2c/imx258.c b/drivers/media/i2c/imx258.c
index a577afb530b7..1a99eaaff21a 100644
--- a/drivers/media/i2c/imx258.c
+++ b/drivers/media/i2c/imx258.c
@@ -7,97 +7,150 @@
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
+#include <linux/regulator/consumer.h>
+#include <media/v4l2-cci.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-fwnode.h>
#include <asm/unaligned.h>
-#define IMX258_REG_VALUE_08BIT 1
-#define IMX258_REG_VALUE_16BIT 2
-
-#define IMX258_REG_MODE_SELECT 0x0100
+#define IMX258_REG_MODE_SELECT CCI_REG8(0x0100)
#define IMX258_MODE_STANDBY 0x00
#define IMX258_MODE_STREAMING 0x01
+#define IMX258_REG_RESET CCI_REG8(0x0103)
+
/* Chip ID */
-#define IMX258_REG_CHIP_ID 0x0016
+#define IMX258_REG_CHIP_ID CCI_REG16(0x0016)
#define IMX258_CHIP_ID 0x0258
/* V_TIMING internal */
#define IMX258_VTS_30FPS 0x0c50
#define IMX258_VTS_30FPS_2K 0x0638
#define IMX258_VTS_30FPS_VGA 0x034c
-#define IMX258_VTS_MAX 0xffff
-
-/*Frame Length Line*/
-#define IMX258_FLL_MIN 0x08a6
-#define IMX258_FLL_MAX 0xffff
-#define IMX258_FLL_STEP 1
-#define IMX258_FLL_DEFAULT 0x0c98
+#define IMX258_VTS_MAX 65525
/* HBLANK control - read only */
#define IMX258_PPL_DEFAULT 5352
/* Exposure control */
-#define IMX258_REG_EXPOSURE 0x0202
+#define IMX258_REG_EXPOSURE CCI_REG16(0x0202)
+#define IMX258_EXPOSURE_OFFSET 10
#define IMX258_EXPOSURE_MIN 4
#define IMX258_EXPOSURE_STEP 1
#define IMX258_EXPOSURE_DEFAULT 0x640
-#define IMX258_EXPOSURE_MAX 65535
+#define IMX258_EXPOSURE_MAX (IMX258_VTS_MAX - IMX258_EXPOSURE_OFFSET)
/* Analog gain control */
-#define IMX258_REG_ANALOG_GAIN 0x0204
+#define IMX258_REG_ANALOG_GAIN CCI_REG16(0x0204)
#define IMX258_ANA_GAIN_MIN 0
#define IMX258_ANA_GAIN_MAX 480
#define IMX258_ANA_GAIN_STEP 1
#define IMX258_ANA_GAIN_DEFAULT 0x0
/* Digital gain control */
-#define IMX258_REG_GR_DIGITAL_GAIN 0x020e
-#define IMX258_REG_R_DIGITAL_GAIN 0x0210
-#define IMX258_REG_B_DIGITAL_GAIN 0x0212
-#define IMX258_REG_GB_DIGITAL_GAIN 0x0214
+#define IMX258_REG_GR_DIGITAL_GAIN CCI_REG16(0x020e)
+#define IMX258_REG_R_DIGITAL_GAIN CCI_REG16(0x0210)
+#define IMX258_REG_B_DIGITAL_GAIN CCI_REG16(0x0212)
+#define IMX258_REG_GB_DIGITAL_GAIN CCI_REG16(0x0214)
#define IMX258_DGTL_GAIN_MIN 0
#define IMX258_DGTL_GAIN_MAX 4096 /* Max = 0xFFF */
#define IMX258_DGTL_GAIN_DEFAULT 1024
#define IMX258_DGTL_GAIN_STEP 1
/* HDR control */
-#define IMX258_REG_HDR 0x0220
+#define IMX258_REG_HDR CCI_REG8(0x0220)
#define IMX258_HDR_ON BIT(0)
-#define IMX258_REG_HDR_RATIO 0x0222
+#define IMX258_REG_HDR_RATIO CCI_REG8(0x0222)
#define IMX258_HDR_RATIO_MIN 0
#define IMX258_HDR_RATIO_MAX 5
#define IMX258_HDR_RATIO_STEP 1
#define IMX258_HDR_RATIO_DEFAULT 0x0
/* Test Pattern Control */
-#define IMX258_REG_TEST_PATTERN 0x0600
+#define IMX258_REG_TEST_PATTERN CCI_REG16(0x0600)
+
+#define IMX258_CLK_BLANK_STOP CCI_REG8(0x4040)
/* Orientation */
-#define REG_MIRROR_FLIP_CONTROL 0x0101
-#define REG_CONFIG_MIRROR_FLIP 0x03
-#define REG_CONFIG_FLIP_TEST_PATTERN 0x02
+#define REG_MIRROR_FLIP_CONTROL CCI_REG8(0x0101)
+#define REG_CONFIG_MIRROR_HFLIP 0x01
+#define REG_CONFIG_MIRROR_VFLIP 0x02
+
+/* IMX258 native and active pixel array size. */
+#define IMX258_NATIVE_WIDTH 4224U
+#define IMX258_NATIVE_HEIGHT 3192U
+#define IMX258_PIXEL_ARRAY_LEFT 8U
+#define IMX258_PIXEL_ARRAY_TOP 16U
+#define IMX258_PIXEL_ARRAY_WIDTH 4208U
+#define IMX258_PIXEL_ARRAY_HEIGHT 3120U
+
+/* regs */
+#define IMX258_REG_PLL_MULT_DRIV CCI_REG8(0x0310)
+#define IMX258_REG_IVTPXCK_DIV CCI_REG8(0x0301)
+#define IMX258_REG_IVTSYCK_DIV CCI_REG8(0x0303)
+#define IMX258_REG_PREPLLCK_VT_DIV CCI_REG8(0x0305)
+#define IMX258_REG_IOPPXCK_DIV CCI_REG8(0x0309)
+#define IMX258_REG_IOPSYCK_DIV CCI_REG8(0x030b)
+#define IMX258_REG_PREPLLCK_OP_DIV CCI_REG8(0x030d)
+#define IMX258_REG_PHASE_PIX_OUTEN CCI_REG8(0x3030)
+#define IMX258_REG_PDPIX_DATA_RATE CCI_REG8(0x3032)
+#define IMX258_REG_SCALE_MODE CCI_REG8(0x0401)
+#define IMX258_REG_SCALE_MODE_EXT CCI_REG8(0x3038)
+#define IMX258_REG_AF_WINDOW_MODE CCI_REG8(0x7bcd)
+#define IMX258_REG_FRM_LENGTH_CTL CCI_REG8(0x0350)
+#define IMX258_REG_CSI_LANE_MODE CCI_REG8(0x0114)
+#define IMX258_REG_X_EVN_INC CCI_REG8(0x0381)
+#define IMX258_REG_X_ODD_INC CCI_REG8(0x0383)
+#define IMX258_REG_Y_EVN_INC CCI_REG8(0x0385)
+#define IMX258_REG_Y_ODD_INC CCI_REG8(0x0387)
+#define IMX258_REG_BINNING_MODE CCI_REG8(0x0900)
+#define IMX258_REG_BINNING_TYPE_V CCI_REG8(0x0901)
+#define IMX258_REG_FORCE_FD_SUM CCI_REG8(0x300d)
+#define IMX258_REG_DIG_CROP_X_OFFSET CCI_REG16(0x0408)
+#define IMX258_REG_DIG_CROP_Y_OFFSET CCI_REG16(0x040a)
+#define IMX258_REG_DIG_CROP_IMAGE_WIDTH CCI_REG16(0x040c)
+#define IMX258_REG_DIG_CROP_IMAGE_HEIGHT CCI_REG16(0x040e)
+#define IMX258_REG_SCALE_M CCI_REG16(0x0404)
+#define IMX258_REG_X_OUT_SIZE CCI_REG16(0x034c)
+#define IMX258_REG_Y_OUT_SIZE CCI_REG16(0x034e)
+#define IMX258_REG_X_ADD_STA CCI_REG16(0x0344)
+#define IMX258_REG_Y_ADD_STA CCI_REG16(0x0346)
+#define IMX258_REG_X_ADD_END CCI_REG16(0x0348)
+#define IMX258_REG_Y_ADD_END CCI_REG16(0x034a)
+#define IMX258_REG_EXCK_FREQ CCI_REG16(0x0136)
+#define IMX258_REG_CSI_DT_FMT CCI_REG16(0x0112)
+#define IMX258_REG_LINE_LENGTH_PCK CCI_REG16(0x0342)
+#define IMX258_REG_SCALE_M_EXT CCI_REG16(0x303a)
+#define IMX258_REG_FRM_LENGTH_LINES CCI_REG16(0x0340)
+#define IMX258_REG_FINE_INTEG_TIME CCI_REG8(0x0200)
+#define IMX258_REG_PLL_IVT_MPY CCI_REG16(0x0306)
+#define IMX258_REG_PLL_IOP_MPY CCI_REG16(0x030e)
+#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H CCI_REG16(0x0820)
+#define IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L CCI_REG16(0x0822)
-/* Input clock frequency in Hz */
-#define IMX258_INPUT_CLOCK_FREQ 19200000
+struct imx258_reg_list {
+ u32 num_of_regs;
+ const struct cci_reg_sequence *regs;
+};
-struct imx258_reg {
- u16 address;
- u8 val;
+struct imx258_link_cfg {
+ unsigned int lf_to_pix_rate_factor;
+ struct imx258_reg_list reg_list;
};
-struct imx258_reg_list {
- u32 num_of_regs;
- const struct imx258_reg *regs;
+enum {
+ IMX258_2_LANE_MODE,
+ IMX258_4_LANE_MODE,
+ IMX258_LANE_CONFIGS,
};
/* Link frequency config */
struct imx258_link_freq_config {
u32 pixels_per_line;
- /* PLL registers for this link frequency */
- struct imx258_reg_list reg_list;
+ /* Configuration for this link frequency / num lanes selection */
+ struct imx258_link_cfg link_cfg[IMX258_LANE_CONFIGS];
};
/* Mode : resolution and related config&values */
@@ -115,400 +168,307 @@ struct imx258_mode {
u32 link_freq_index;
/* Default register values */
struct imx258_reg_list reg_list;
+
+ /* Analog crop rectangle */
+ struct v4l2_rect crop;
+};
+
+/*
+ * 4208x3120 @ 30 fps needs 1267Mbps/lane, 4 lanes.
+ * To avoid further computation of clock settings, adopt the same per
+ * lane data rate when using 2 lanes, thus allowing a maximum of 15fps.
+ */
+static const struct cci_reg_sequence mipi_1267mbps_19_2mhz_2l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1333 },
+ { IMX258_REG_IVTPXCK_DIV, 10 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 3 },
+ { IMX258_REG_PLL_IVT_MPY, 198 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 1 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 1267 * 2 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
+};
+
+static const struct cci_reg_sequence mipi_1267mbps_19_2mhz_4l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1333 },
+ { IMX258_REG_IVTPXCK_DIV, 5 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 3 },
+ { IMX258_REG_PLL_IVT_MPY, 198 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 3 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 1267 * 4 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
+};
+
+static const struct cci_reg_sequence mipi_1272mbps_24mhz_2l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1800 },
+ { IMX258_REG_IVTPXCK_DIV, 10 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 4 },
+ { IMX258_REG_PLL_IVT_MPY, 212 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 1 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 1272 * 2 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
+};
+
+static const struct cci_reg_sequence mipi_1272mbps_24mhz_4l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1800 },
+ { IMX258_REG_IVTPXCK_DIV, 5 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 4 },
+ { IMX258_REG_PLL_IVT_MPY, 212 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 3 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 1272 * 4 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
+};
+
+static const struct cci_reg_sequence mipi_640mbps_19_2mhz_2l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1333 },
+ { IMX258_REG_IVTPXCK_DIV, 5 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 3 },
+ { IMX258_REG_PLL_IVT_MPY, 100 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 1 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 640 * 2 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
+};
+
+static const struct cci_reg_sequence mipi_640mbps_19_2mhz_4l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1333 },
+ { IMX258_REG_IVTPXCK_DIV, 5 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 3 },
+ { IMX258_REG_PLL_IVT_MPY, 100 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 3 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 640 * 4 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
};
-/* 4208x3118 needs 1267Mbps/lane, 4 lanes */
-static const struct imx258_reg mipi_data_rate_1267mbps[] = {
- { 0x0301, 0x05 },
- { 0x0303, 0x02 },
- { 0x0305, 0x03 },
- { 0x0306, 0x00 },
- { 0x0307, 0xC6 },
- { 0x0309, 0x0A },
- { 0x030B, 0x01 },
- { 0x030D, 0x02 },
- { 0x030E, 0x00 },
- { 0x030F, 0xD8 },
- { 0x0310, 0x00 },
- { 0x0820, 0x13 },
- { 0x0821, 0x4C },
- { 0x0822, 0xCC },
- { 0x0823, 0xCC },
+static const struct cci_reg_sequence mipi_642mbps_24mhz_2l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1800 },
+ { IMX258_REG_IVTPXCK_DIV, 5 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 4 },
+ { IMX258_REG_PLL_IVT_MPY, 107 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 1 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 642 * 2 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
};
-static const struct imx258_reg mipi_data_rate_640mbps[] = {
- { 0x0301, 0x05 },
- { 0x0303, 0x02 },
- { 0x0305, 0x03 },
- { 0x0306, 0x00 },
- { 0x0307, 0x64 },
- { 0x0309, 0x0A },
- { 0x030B, 0x01 },
- { 0x030D, 0x02 },
- { 0x030E, 0x00 },
- { 0x030F, 0xD8 },
- { 0x0310, 0x00 },
- { 0x0820, 0x0A },
- { 0x0821, 0x00 },
- { 0x0822, 0x00 },
- { 0x0823, 0x00 },
+static const struct cci_reg_sequence mipi_642mbps_24mhz_4l[] = {
+ { IMX258_REG_EXCK_FREQ, 0x1800 },
+ { IMX258_REG_IVTPXCK_DIV, 5 },
+ { IMX258_REG_IVTSYCK_DIV, 2 },
+ { IMX258_REG_PREPLLCK_VT_DIV, 4 },
+ { IMX258_REG_PLL_IVT_MPY, 107 },
+ { IMX258_REG_IOPPXCK_DIV, 10 },
+ { IMX258_REG_IOPSYCK_DIV, 1 },
+ { IMX258_REG_PREPLLCK_OP_DIV, 2 },
+ { IMX258_REG_PLL_IOP_MPY, 216 },
+ { IMX258_REG_PLL_MULT_DRIV, 0 },
+
+ { IMX258_REG_CSI_LANE_MODE, 3 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_H, 642 * 4 },
+ { IMX258_REG_REQ_LINK_BIT_RATE_MBPS_L, 0 },
};
-static const struct imx258_reg mode_4208x3118_regs[] = {
- { 0x0136, 0x13 },
- { 0x0137, 0x33 },
- { 0x3051, 0x00 },
- { 0x3052, 0x00 },
- { 0x4E21, 0x14 },
- { 0x6B11, 0xCF },
- { 0x7FF0, 0x08 },
- { 0x7FF1, 0x0F },
- { 0x7FF2, 0x08 },
- { 0x7FF3, 0x1B },
- { 0x7FF4, 0x23 },
- { 0x7FF5, 0x60 },
- { 0x7FF6, 0x00 },
- { 0x7FF7, 0x01 },
- { 0x7FF8, 0x00 },
- { 0x7FF9, 0x78 },
- { 0x7FFA, 0x00 },
- { 0x7FFB, 0x00 },
- { 0x7FFC, 0x00 },
- { 0x7FFD, 0x00 },
- { 0x7FFE, 0x00 },
- { 0x7FFF, 0x03 },
- { 0x7F76, 0x03 },
- { 0x7F77, 0xFE },
- { 0x7FA8, 0x03 },
- { 0x7FA9, 0xFE },
- { 0x7B24, 0x81 },
- { 0x7B25, 0x00 },
- { 0x6564, 0x07 },
- { 0x6B0D, 0x41 },
- { 0x653D, 0x04 },
- { 0x6B05, 0x8C },
- { 0x6B06, 0xF9 },
- { 0x6B08, 0x65 },
- { 0x6B09, 0xFC },
- { 0x6B0A, 0xCF },
- { 0x6B0B, 0xD2 },
- { 0x6700, 0x0E },
- { 0x6707, 0x0E },
- { 0x9104, 0x00 },
- { 0x4648, 0x7F },
- { 0x7420, 0x00 },
- { 0x7421, 0x1C },
- { 0x7422, 0x00 },
- { 0x7423, 0xD7 },
- { 0x5F04, 0x00 },
- { 0x5F05, 0xED },
- { 0x0112, 0x0A },
- { 0x0113, 0x0A },
- { 0x0114, 0x03 },
- { 0x0342, 0x14 },
- { 0x0343, 0xE8 },
- { 0x0340, 0x0C },
- { 0x0341, 0x50 },
- { 0x0344, 0x00 },
- { 0x0345, 0x00 },
- { 0x0346, 0x00 },
- { 0x0347, 0x00 },
- { 0x0348, 0x10 },
- { 0x0349, 0x6F },
- { 0x034A, 0x0C },
- { 0x034B, 0x2E },
- { 0x0381, 0x01 },
- { 0x0383, 0x01 },
- { 0x0385, 0x01 },
- { 0x0387, 0x01 },
- { 0x0900, 0x00 },
- { 0x0901, 0x11 },
- { 0x0401, 0x00 },
- { 0x0404, 0x00 },
- { 0x0405, 0x10 },
- { 0x0408, 0x00 },
- { 0x0409, 0x00 },
- { 0x040A, 0x00 },
- { 0x040B, 0x00 },
- { 0x040C, 0x10 },
- { 0x040D, 0x70 },
- { 0x040E, 0x0C },
- { 0x040F, 0x30 },
- { 0x3038, 0x00 },
- { 0x303A, 0x00 },
- { 0x303B, 0x10 },
- { 0x300D, 0x00 },
- { 0x034C, 0x10 },
- { 0x034D, 0x70 },
- { 0x034E, 0x0C },
- { 0x034F, 0x30 },
- { 0x0350, 0x01 },
- { 0x0202, 0x0C },
- { 0x0203, 0x46 },
- { 0x0204, 0x00 },
- { 0x0205, 0x00 },
- { 0x020E, 0x01 },
- { 0x020F, 0x00 },
- { 0x0210, 0x01 },
- { 0x0211, 0x00 },
- { 0x0212, 0x01 },
- { 0x0213, 0x00 },
- { 0x0214, 0x01 },
- { 0x0215, 0x00 },
- { 0x7BCD, 0x00 },
- { 0x94DC, 0x20 },
- { 0x94DD, 0x20 },
- { 0x94DE, 0x20 },
- { 0x95DC, 0x20 },
- { 0x95DD, 0x20 },
- { 0x95DE, 0x20 },
- { 0x7FB0, 0x00 },
- { 0x9010, 0x3E },
- { 0x9419, 0x50 },
- { 0x941B, 0x50 },
- { 0x9519, 0x50 },
- { 0x951B, 0x50 },
- { 0x3030, 0x00 },
- { 0x3032, 0x00 },
- { 0x0220, 0x00 },
+static const struct cci_reg_sequence mode_common_regs[] = {
+ { CCI_REG8(0x3051), 0x00 },
+ { CCI_REG8(0x6B11), 0xCF },
+ { CCI_REG8(0x7FF0), 0x08 },
+ { CCI_REG8(0x7FF1), 0x0F },
+ { CCI_REG8(0x7FF2), 0x08 },
+ { CCI_REG8(0x7FF3), 0x1B },
+ { CCI_REG8(0x7FF4), 0x23 },
+ { CCI_REG8(0x7FF5), 0x60 },
+ { CCI_REG8(0x7FF6), 0x00 },
+ { CCI_REG8(0x7FF7), 0x01 },
+ { CCI_REG8(0x7FF8), 0x00 },
+ { CCI_REG8(0x7FF9), 0x78 },
+ { CCI_REG8(0x7FFA), 0x00 },
+ { CCI_REG8(0x7FFB), 0x00 },
+ { CCI_REG8(0x7FFC), 0x00 },
+ { CCI_REG8(0x7FFD), 0x00 },
+ { CCI_REG8(0x7FFE), 0x00 },
+ { CCI_REG8(0x7FFF), 0x03 },
+ { CCI_REG8(0x7F76), 0x03 },
+ { CCI_REG8(0x7F77), 0xFE },
+ { CCI_REG8(0x7FA8), 0x03 },
+ { CCI_REG8(0x7FA9), 0xFE },
+ { CCI_REG8(0x7B24), 0x81 },
+ { CCI_REG8(0x6564), 0x07 },
+ { CCI_REG8(0x6B0D), 0x41 },
+ { CCI_REG8(0x653D), 0x04 },
+ { CCI_REG8(0x6B05), 0x8C },
+ { CCI_REG8(0x6B06), 0xF9 },
+ { CCI_REG8(0x6B08), 0x65 },
+ { CCI_REG8(0x6B09), 0xFC },
+ { CCI_REG8(0x6B0A), 0xCF },
+ { CCI_REG8(0x6B0B), 0xD2 },
+ { CCI_REG8(0x6700), 0x0E },
+ { CCI_REG8(0x6707), 0x0E },
+ { CCI_REG8(0x9104), 0x00 },
+ { CCI_REG8(0x4648), 0x7F },
+ { CCI_REG8(0x7420), 0x00 },
+ { CCI_REG8(0x7421), 0x1C },
+ { CCI_REG8(0x7422), 0x00 },
+ { CCI_REG8(0x7423), 0xD7 },
+ { CCI_REG8(0x5F04), 0x00 },
+ { CCI_REG8(0x5F05), 0xED },
+ {IMX258_REG_CSI_DT_FMT, 0x0a0a},
+ {IMX258_REG_LINE_LENGTH_PCK, 5352},
+ {IMX258_REG_X_ADD_STA, 0},
+ {IMX258_REG_Y_ADD_STA, 0},
+ {IMX258_REG_X_ADD_END, 4207},
+ {IMX258_REG_Y_ADD_END, 3119},
+ {IMX258_REG_X_EVN_INC, 1},
+ {IMX258_REG_X_ODD_INC, 1},
+ {IMX258_REG_Y_EVN_INC, 1},
+ {IMX258_REG_Y_ODD_INC, 1},
+ {IMX258_REG_DIG_CROP_X_OFFSET, 0},
+ {IMX258_REG_DIG_CROP_Y_OFFSET, 0},
+ {IMX258_REG_DIG_CROP_IMAGE_WIDTH, 4208},
+ {IMX258_REG_SCALE_MODE_EXT, 0},
+ {IMX258_REG_SCALE_M_EXT, 16},
+ {IMX258_REG_FORCE_FD_SUM, 0},
+ {IMX258_REG_FRM_LENGTH_CTL, 0},
+ {IMX258_REG_ANALOG_GAIN, 0},
+ {IMX258_REG_GR_DIGITAL_GAIN, 256},
+ {IMX258_REG_R_DIGITAL_GAIN, 256},
+ {IMX258_REG_B_DIGITAL_GAIN, 256},
+ {IMX258_REG_GB_DIGITAL_GAIN, 256},
+ {IMX258_REG_AF_WINDOW_MODE, 0},
+ { CCI_REG8(0x94DC), 0x20 },
+ { CCI_REG8(0x94DD), 0x20 },
+ { CCI_REG8(0x94DE), 0x20 },
+ { CCI_REG8(0x95DC), 0x20 },
+ { CCI_REG8(0x95DD), 0x20 },
+ { CCI_REG8(0x95DE), 0x20 },
+ { CCI_REG8(0x7FB0), 0x00 },
+ { CCI_REG8(0x9010), 0x3E },
+ { CCI_REG8(0x9419), 0x50 },
+ { CCI_REG8(0x941B), 0x50 },
+ { CCI_REG8(0x9519), 0x50 },
+ { CCI_REG8(0x951B), 0x50 },
+ {IMX258_REG_PHASE_PIX_OUTEN, 0},
+ {IMX258_REG_PDPIX_DATA_RATE, 0},
+ {IMX258_REG_HDR, 0},
};
-static const struct imx258_reg mode_2104_1560_regs[] = {
- { 0x0136, 0x13 },
- { 0x0137, 0x33 },
- { 0x3051, 0x00 },
- { 0x3052, 0x00 },
- { 0x4E21, 0x14 },
- { 0x6B11, 0xCF },
- { 0x7FF0, 0x08 },
- { 0x7FF1, 0x0F },
- { 0x7FF2, 0x08 },
- { 0x7FF3, 0x1B },
- { 0x7FF4, 0x23 },
- { 0x7FF5, 0x60 },
- { 0x7FF6, 0x00 },
- { 0x7FF7, 0x01 },
- { 0x7FF8, 0x00 },
- { 0x7FF9, 0x78 },
- { 0x7FFA, 0x00 },
- { 0x7FFB, 0x00 },
- { 0x7FFC, 0x00 },
- { 0x7FFD, 0x00 },
- { 0x7FFE, 0x00 },
- { 0x7FFF, 0x03 },
- { 0x7F76, 0x03 },
- { 0x7F77, 0xFE },
- { 0x7FA8, 0x03 },
- { 0x7FA9, 0xFE },
- { 0x7B24, 0x81 },
- { 0x7B25, 0x00 },
- { 0x6564, 0x07 },
- { 0x6B0D, 0x41 },
- { 0x653D, 0x04 },
- { 0x6B05, 0x8C },
- { 0x6B06, 0xF9 },
- { 0x6B08, 0x65 },
- { 0x6B09, 0xFC },
- { 0x6B0A, 0xCF },
- { 0x6B0B, 0xD2 },
- { 0x6700, 0x0E },
- { 0x6707, 0x0E },
- { 0x9104, 0x00 },
- { 0x4648, 0x7F },
- { 0x7420, 0x00 },
- { 0x7421, 0x1C },
- { 0x7422, 0x00 },
- { 0x7423, 0xD7 },
- { 0x5F04, 0x00 },
- { 0x5F05, 0xED },
- { 0x0112, 0x0A },
- { 0x0113, 0x0A },
- { 0x0114, 0x03 },
- { 0x0342, 0x14 },
- { 0x0343, 0xE8 },
- { 0x0340, 0x06 },
- { 0x0341, 0x38 },
- { 0x0344, 0x00 },
- { 0x0345, 0x00 },
- { 0x0346, 0x00 },
- { 0x0347, 0x00 },
- { 0x0348, 0x10 },
- { 0x0349, 0x6F },
- { 0x034A, 0x0C },
- { 0x034B, 0x2E },
- { 0x0381, 0x01 },
- { 0x0383, 0x01 },
- { 0x0385, 0x01 },
- { 0x0387, 0x01 },
- { 0x0900, 0x01 },
- { 0x0901, 0x12 },
- { 0x0401, 0x01 },
- { 0x0404, 0x00 },
- { 0x0405, 0x20 },
- { 0x0408, 0x00 },
- { 0x0409, 0x02 },
- { 0x040A, 0x00 },
- { 0x040B, 0x00 },
- { 0x040C, 0x10 },
- { 0x040D, 0x6A },
- { 0x040E, 0x06 },
- { 0x040F, 0x18 },
- { 0x3038, 0x00 },
- { 0x303A, 0x00 },
- { 0x303B, 0x10 },
- { 0x300D, 0x00 },
- { 0x034C, 0x08 },
- { 0x034D, 0x38 },
- { 0x034E, 0x06 },
- { 0x034F, 0x18 },
- { 0x0350, 0x01 },
- { 0x0202, 0x06 },
- { 0x0203, 0x2E },
- { 0x0204, 0x00 },
- { 0x0205, 0x00 },
- { 0x020E, 0x01 },
- { 0x020F, 0x00 },
- { 0x0210, 0x01 },
- { 0x0211, 0x00 },
- { 0x0212, 0x01 },
- { 0x0213, 0x00 },
- { 0x0214, 0x01 },
- { 0x0215, 0x00 },
- { 0x7BCD, 0x01 },
- { 0x94DC, 0x20 },
- { 0x94DD, 0x20 },
- { 0x94DE, 0x20 },
- { 0x95DC, 0x20 },
- { 0x95DD, 0x20 },
- { 0x95DE, 0x20 },
- { 0x7FB0, 0x00 },
- { 0x9010, 0x3E },
- { 0x9419, 0x50 },
- { 0x941B, 0x50 },
- { 0x9519, 0x50 },
- { 0x951B, 0x50 },
- { 0x3030, 0x00 },
- { 0x3032, 0x00 },
- { 0x0220, 0x00 },
+static const struct cci_reg_sequence mode_4208x3120_regs[] = {
+ {IMX258_REG_BINNING_MODE, 0},
+ {IMX258_REG_BINNING_TYPE_V, 0x11},
+ {IMX258_REG_SCALE_MODE, 0},
+ {IMX258_REG_SCALE_M, 16},
+ {IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 3120},
+ {IMX258_REG_X_OUT_SIZE, 4208},
+ {IMX258_REG_Y_OUT_SIZE, 3120},
};
-static const struct imx258_reg mode_1048_780_regs[] = {
- { 0x0136, 0x13 },
- { 0x0137, 0x33 },
- { 0x3051, 0x00 },
- { 0x3052, 0x00 },
- { 0x4E21, 0x14 },
- { 0x6B11, 0xCF },
- { 0x7FF0, 0x08 },
- { 0x7FF1, 0x0F },
- { 0x7FF2, 0x08 },
- { 0x7FF3, 0x1B },
- { 0x7FF4, 0x23 },
- { 0x7FF5, 0x60 },
- { 0x7FF6, 0x00 },
- { 0x7FF7, 0x01 },
- { 0x7FF8, 0x00 },
- { 0x7FF9, 0x78 },
- { 0x7FFA, 0x00 },
- { 0x7FFB, 0x00 },
- { 0x7FFC, 0x00 },
- { 0x7FFD, 0x00 },
- { 0x7FFE, 0x00 },
- { 0x7FFF, 0x03 },
- { 0x7F76, 0x03 },
- { 0x7F77, 0xFE },
- { 0x7FA8, 0x03 },
- { 0x7FA9, 0xFE },
- { 0x7B24, 0x81 },
- { 0x7B25, 0x00 },
- { 0x6564, 0x07 },
- { 0x6B0D, 0x41 },
- { 0x653D, 0x04 },
- { 0x6B05, 0x8C },
- { 0x6B06, 0xF9 },
- { 0x6B08, 0x65 },
- { 0x6B09, 0xFC },
- { 0x6B0A, 0xCF },
- { 0x6B0B, 0xD2 },
- { 0x6700, 0x0E },
- { 0x6707, 0x0E },
- { 0x9104, 0x00 },
- { 0x4648, 0x7F },
- { 0x7420, 0x00 },
- { 0x7421, 0x1C },
- { 0x7422, 0x00 },
- { 0x7423, 0xD7 },
- { 0x5F04, 0x00 },
- { 0x5F05, 0xED },
- { 0x0112, 0x0A },
- { 0x0113, 0x0A },
- { 0x0114, 0x03 },
- { 0x0342, 0x14 },
- { 0x0343, 0xE8 },
- { 0x0340, 0x03 },
- { 0x0341, 0x4C },
- { 0x0344, 0x00 },
- { 0x0345, 0x00 },
- { 0x0346, 0x00 },
- { 0x0347, 0x00 },
- { 0x0348, 0x10 },
- { 0x0349, 0x6F },
- { 0x034A, 0x0C },
- { 0x034B, 0x2E },
- { 0x0381, 0x01 },
- { 0x0383, 0x01 },
- { 0x0385, 0x01 },
- { 0x0387, 0x01 },
- { 0x0900, 0x01 },
- { 0x0901, 0x14 },
- { 0x0401, 0x01 },
- { 0x0404, 0x00 },
- { 0x0405, 0x40 },
- { 0x0408, 0x00 },
- { 0x0409, 0x06 },
- { 0x040A, 0x00 },
- { 0x040B, 0x00 },
- { 0x040C, 0x10 },
- { 0x040D, 0x64 },
- { 0x040E, 0x03 },
- { 0x040F, 0x0C },
- { 0x3038, 0x00 },
- { 0x303A, 0x00 },
- { 0x303B, 0x10 },
- { 0x300D, 0x00 },
- { 0x034C, 0x04 },
- { 0x034D, 0x18 },
- { 0x034E, 0x03 },
- { 0x034F, 0x0C },
- { 0x0350, 0x01 },
- { 0x0202, 0x03 },
- { 0x0203, 0x42 },
- { 0x0204, 0x00 },
- { 0x0205, 0x00 },
- { 0x020E, 0x01 },
- { 0x020F, 0x00 },
- { 0x0210, 0x01 },
- { 0x0211, 0x00 },
- { 0x0212, 0x01 },
- { 0x0213, 0x00 },
- { 0x0214, 0x01 },
- { 0x0215, 0x00 },
- { 0x7BCD, 0x00 },
- { 0x94DC, 0x20 },
- { 0x94DD, 0x20 },
- { 0x94DE, 0x20 },
- { 0x95DC, 0x20 },
- { 0x95DD, 0x20 },
- { 0x95DE, 0x20 },
- { 0x7FB0, 0x00 },
- { 0x9010, 0x3E },
- { 0x9419, 0x50 },
- { 0x941B, 0x50 },
- { 0x9519, 0x50 },
- { 0x951B, 0x50 },
- { 0x3030, 0x00 },
- { 0x3032, 0x00 },
- { 0x0220, 0x00 },
+static const struct cci_reg_sequence mode_2104_1560_regs[] = {
+ {IMX258_REG_BINNING_MODE, 1},
+ {IMX258_REG_BINNING_TYPE_V, 0x12},
+ {IMX258_REG_SCALE_MODE, 1},
+ {IMX258_REG_SCALE_M, 32},
+ {IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 1560},
+ {IMX258_REG_X_OUT_SIZE, 2104},
+ {IMX258_REG_Y_OUT_SIZE, 1560},
+};
+
+static const struct cci_reg_sequence mode_1048_780_regs[] = {
+ {IMX258_REG_BINNING_MODE, 1},
+ {IMX258_REG_BINNING_TYPE_V, 0x14},
+ {IMX258_REG_SCALE_MODE, 1},
+ {IMX258_REG_SCALE_M, 64},
+ {IMX258_REG_DIG_CROP_IMAGE_HEIGHT, 780},
+ {IMX258_REG_X_OUT_SIZE, 1048},
+ {IMX258_REG_Y_OUT_SIZE, 780},
+};
+
+struct imx258_variant_cfg {
+ const struct cci_reg_sequence *regs;
+ unsigned int num_regs;
+};
+
+static const struct cci_reg_sequence imx258_cfg_regs[] = {
+ { CCI_REG8(0x3052), 0x00 },
+ { CCI_REG8(0x4E21), 0x14 },
+ { CCI_REG8(0x7B25), 0x00 },
+};
+
+static const struct imx258_variant_cfg imx258_cfg = {
+ .regs = imx258_cfg_regs,
+ .num_regs = ARRAY_SIZE(imx258_cfg_regs),
+};
+
+static const struct cci_reg_sequence imx258_pdaf_cfg_regs[] = {
+ { CCI_REG8(0x3052), 0x01 },
+ { CCI_REG8(0x4E21), 0x10 },
+ { CCI_REG8(0x7B25), 0x01 },
+};
+
+static const struct imx258_variant_cfg imx258_pdaf_cfg = {
+ .regs = imx258_pdaf_cfg_regs,
+ .num_regs = ARRAY_SIZE(imx258_pdaf_cfg_regs),
+};
+
+/*
+ * The supported formats.
+ * This table MUST contain 4 entries per format, to cover the various flip
+ * combinations in the order
+ * - no flip
+ * - h flip
+ * - v flip
+ * - h&v flips
+ */
+static const u32 codes[] = {
+ /* 10-bit modes. */
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ MEDIA_BUS_FMT_SBGGR10_1X10
};
static const char * const imx258_test_pattern_menu[] = {
@@ -519,9 +479,15 @@ static const char * const imx258_test_pattern_menu[] = {
"Pseudorandom Sequence (PN9)",
};
-/* Configurations for supported link frequencies */
-#define IMX258_LINK_FREQ_634MHZ 633600000ULL
-#define IMX258_LINK_FREQ_320MHZ 320000000ULL
+/* regulator supplies */
+static const char * const imx258_supply_name[] = {
+ /* Supplies can be enabled in any order */
+ "vana", /* Analog (2.8V) supply */
+ "vdig", /* Digital Core (1.2V) supply */
+ "vif", /* IF (1.8V) supply */
+};
+
+#define IMX258_NUM_SUPPLIES ARRAY_SIZE(imx258_supply_name)
enum {
IMX258_LINK_FREQ_1267MBPS,
@@ -529,37 +495,96 @@ enum {
};
/*
- * pixel_rate = link_freq * data-rate * nr_of_lanes / bits_per_sample
- * data rate => double data rate; number of lanes => 4; bits per pixel => 10
+ * Pixel rate does not necessarily relate to link frequency on this sensor as
+ * there is a FIFO between the pixel array pipeline and the MIPI serializer.
+ * The recommendation from Sony is that the pixel array is always run with a
+ * line length of 5352 pixels, which means that there is a large amount of
+ * blanking time for the 1048x780 mode. There is no need to replicate this
+ * blanking on the CSI2 bus, and the configuration of register 0x0301 allows the
+ * divider to be altered.
+ *
+ * The actual factor between link frequency and pixel rate is in the
+ * imx258_link_cfg, so use this to convert between the two.
+ * bits per pixel being 10, and D-PHY being DDR is assumed by this function, so
+ * the value is only the combination of number of lanes and pixel clock divider.
*/
-static u64 link_freq_to_pixel_rate(u64 f)
+static u64 link_freq_to_pixel_rate(u64 f, const struct imx258_link_cfg *link_cfg)
{
- f *= 2 * 4;
+ f *= 2 * link_cfg->lf_to_pix_rate_factor;
do_div(f, 10);
return f;
}
/* Menu items for LINK_FREQ V4L2 control */
-static const s64 link_freq_menu_items[] = {
- IMX258_LINK_FREQ_634MHZ,
- IMX258_LINK_FREQ_320MHZ,
+/* Configurations for supported link frequencies */
+static const s64 link_freq_menu_items_19_2[] = {
+ 633600000ULL,
+ 320000000ULL,
};
+static const s64 link_freq_menu_items_24[] = {
+ 636000000ULL,
+ 321000000ULL,
+};
+
+#define REGS(_list) { .num_of_regs = ARRAY_SIZE(_list), .regs = _list, }
+
/* Link frequency configs */
-static const struct imx258_link_freq_config link_freq_configs[] = {
+static const struct imx258_link_freq_config link_freq_configs_19_2[] = {
[IMX258_LINK_FREQ_1267MBPS] = {
.pixels_per_line = IMX258_PPL_DEFAULT,
- .reg_list = {
- .num_of_regs = ARRAY_SIZE(mipi_data_rate_1267mbps),
- .regs = mipi_data_rate_1267mbps,
+ .link_cfg = {
+ [IMX258_2_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 2 * 2,
+ .reg_list = REGS(mipi_1267mbps_19_2mhz_2l),
+ },
+ [IMX258_4_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 4,
+ .reg_list = REGS(mipi_1267mbps_19_2mhz_4l),
+ },
}
},
[IMX258_LINK_FREQ_640MBPS] = {
.pixels_per_line = IMX258_PPL_DEFAULT,
- .reg_list = {
- .num_of_regs = ARRAY_SIZE(mipi_data_rate_640mbps),
- .regs = mipi_data_rate_640mbps,
+ .link_cfg = {
+ [IMX258_2_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 2,
+ .reg_list = REGS(mipi_640mbps_19_2mhz_2l),
+ },
+ [IMX258_4_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 4,
+ .reg_list = REGS(mipi_640mbps_19_2mhz_4l),
+ },
+ }
+ },
+};
+
+static const struct imx258_link_freq_config link_freq_configs_24[] = {
+ [IMX258_LINK_FREQ_1267MBPS] = {
+ .pixels_per_line = IMX258_PPL_DEFAULT,
+ .link_cfg = {
+ [IMX258_2_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 2,
+ .reg_list = REGS(mipi_1272mbps_24mhz_2l),
+ },
+ [IMX258_4_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 4,
+ .reg_list = REGS(mipi_1272mbps_24mhz_4l),
+ },
+ }
+ },
+ [IMX258_LINK_FREQ_640MBPS] = {
+ .pixels_per_line = IMX258_PPL_DEFAULT,
+ .link_cfg = {
+ [IMX258_2_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 2 * 2,
+ .reg_list = REGS(mipi_642mbps_24mhz_2l),
+ },
+ [IMX258_4_LANE_MODE] = {
+ .lf_to_pix_rate_factor = 4,
+ .reg_list = REGS(mipi_642mbps_24mhz_4l),
+ },
}
},
};
@@ -568,14 +593,20 @@ static const struct imx258_link_freq_config link_freq_configs[] = {
static const struct imx258_mode supported_modes[] = {
{
.width = 4208,
- .height = 3118,
+ .height = 3120,
.vts_def = IMX258_VTS_30FPS,
.vts_min = IMX258_VTS_30FPS,
.reg_list = {
- .num_of_regs = ARRAY_SIZE(mode_4208x3118_regs),
- .regs = mode_4208x3118_regs,
+ .num_of_regs = ARRAY_SIZE(mode_4208x3120_regs),
+ .regs = mode_4208x3120_regs,
},
.link_freq_index = IMX258_LINK_FREQ_1267MBPS,
+ .crop = {
+ .left = IMX258_PIXEL_ARRAY_LEFT,
+ .top = IMX258_PIXEL_ARRAY_TOP,
+ .width = 4208,
+ .height = 3120,
+ },
},
{
.width = 2104,
@@ -587,6 +618,12 @@ static const struct imx258_mode supported_modes[] = {
.regs = mode_2104_1560_regs,
},
.link_freq_index = IMX258_LINK_FREQ_640MBPS,
+ .crop = {
+ .left = IMX258_PIXEL_ARRAY_LEFT,
+ .top = IMX258_PIXEL_ARRAY_TOP,
+ .width = 4208,
+ .height = 3120,
+ },
},
{
.width = 1048,
@@ -598,12 +635,21 @@ static const struct imx258_mode supported_modes[] = {
.regs = mode_1048_780_regs,
},
.link_freq_index = IMX258_LINK_FREQ_640MBPS,
+ .crop = {
+ .left = IMX258_PIXEL_ARRAY_LEFT,
+ .top = IMX258_PIXEL_ARRAY_TOP,
+ .width = 4208,
+ .height = 3120,
+ },
},
};
struct imx258 {
struct v4l2_subdev sd;
struct media_pad pad;
+ struct regmap *regmap;
+
+ const struct imx258_variant_cfg *variant_cfg;
struct v4l2_ctrl_handler ctrl_handler;
/* V4L2 Controls */
@@ -612,10 +658,18 @@ struct imx258 {
struct v4l2_ctrl *vblank;
struct v4l2_ctrl *hblank;
struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *hflip;
+ struct v4l2_ctrl *vflip;
/* Current mode */
const struct imx258_mode *cur_mode;
+ unsigned long link_freq_bitmap;
+ const struct imx258_link_freq_config *link_freq_configs;
+ const s64 *link_freq_menu_items;
+ unsigned int lane_mode_idx;
+ unsigned int csi2_flags;
+
/*
* Mutex for serialized access:
* Protect sensor module set pad format and start/stop streaming safely.
@@ -623,6 +677,7 @@ struct imx258 {
struct mutex mutex;
struct clk *clk;
+ struct regulator_bulk_data supplies[IMX258_NUM_SUPPLIES];
};
static inline struct imx258 *to_imx258(struct v4l2_subdev *_sd)
@@ -630,120 +685,66 @@ static inline struct imx258 *to_imx258(struct v4l2_subdev *_sd)
return container_of(_sd, struct imx258, sd);
}
-/* Read registers up to 2 at a time */
-static int imx258_read_reg(struct imx258 *imx258, u16 reg, u32 len, u32 *val)
+/* Get bayer order based on flip setting. */
+static u32 imx258_get_format_code(const struct imx258 *imx258)
{
- struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd);
- struct i2c_msg msgs[2];
- u8 addr_buf[2] = { reg >> 8, reg & 0xff };
- u8 data_buf[4] = { 0, };
- int ret;
-
- if (len > 4)
- return -EINVAL;
-
- /* Write register address */
- msgs[0].addr = client->addr;
- msgs[0].flags = 0;
- msgs[0].len = ARRAY_SIZE(addr_buf);
- msgs[0].buf = addr_buf;
-
- /* Read data from register */
- msgs[1].addr = client->addr;
- msgs[1].flags = I2C_M_RD;
- msgs[1].len = len;
- msgs[1].buf = &data_buf[4 - len];
-
- ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
- if (ret != ARRAY_SIZE(msgs))
- return -EIO;
-
- *val = get_unaligned_be32(data_buf);
-
- return 0;
-}
-
-/* Write registers up to 2 at a time */
-static int imx258_write_reg(struct imx258 *imx258, u16 reg, u32 len, u32 val)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd);
- u8 buf[6];
-
- if (len > 4)
- return -EINVAL;
-
- put_unaligned_be16(reg, buf);
- put_unaligned_be32(val << (8 * (4 - len)), buf + 2);
- if (i2c_master_send(client, buf, len + 2) != len + 2)
- return -EIO;
-
- return 0;
-}
-
-/* Write a list of registers */
-static int imx258_write_regs(struct imx258 *imx258,
- const struct imx258_reg *regs, u32 len)
-{
- struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd);
unsigned int i;
- int ret;
- for (i = 0; i < len; i++) {
- ret = imx258_write_reg(imx258, regs[i].address, 1,
- regs[i].val);
- if (ret) {
- dev_err_ratelimited(
- &client->dev,
- "Failed to write reg 0x%4.4x. error = %d\n",
- regs[i].address, ret);
+ lockdep_assert_held(&imx258->mutex);
- return ret;
- }
- }
+ i = (imx258->vflip->val ? 2 : 0) |
+ (imx258->hflip->val ? 1 : 0);
- return 0;
+ return codes[i];
}
/* Open sub-device */
static int imx258_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
+ struct imx258 *imx258 = to_imx258(sd);
struct v4l2_mbus_framefmt *try_fmt =
v4l2_subdev_state_get_format(fh->state, 0);
+ struct v4l2_rect *try_crop;
/* Initialize try_fmt */
try_fmt->width = supported_modes[0].width;
try_fmt->height = supported_modes[0].height;
- try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ try_fmt->code = imx258_get_format_code(imx258);
try_fmt->field = V4L2_FIELD_NONE;
+ /* Initialize try_crop */
+ try_crop = v4l2_subdev_state_get_crop(fh->state, 0);
+ try_crop->left = IMX258_PIXEL_ARRAY_LEFT;
+ try_crop->top = IMX258_PIXEL_ARRAY_TOP;
+ try_crop->width = IMX258_PIXEL_ARRAY_WIDTH;
+ try_crop->height = IMX258_PIXEL_ARRAY_HEIGHT;
+
return 0;
}
-static int imx258_update_digital_gain(struct imx258 *imx258, u32 len, u32 val)
+static int imx258_update_digital_gain(struct imx258 *imx258, u32 val)
{
- int ret;
+ int ret = 0;
- ret = imx258_write_reg(imx258, IMX258_REG_GR_DIGITAL_GAIN,
- IMX258_REG_VALUE_16BIT,
- val);
- if (ret)
- return ret;
- ret = imx258_write_reg(imx258, IMX258_REG_GB_DIGITAL_GAIN,
- IMX258_REG_VALUE_16BIT,
- val);
- if (ret)
- return ret;
- ret = imx258_write_reg(imx258, IMX258_REG_R_DIGITAL_GAIN,
- IMX258_REG_VALUE_16BIT,
- val);
- if (ret)
- return ret;
- ret = imx258_write_reg(imx258, IMX258_REG_B_DIGITAL_GAIN,
- IMX258_REG_VALUE_16BIT,
- val);
- if (ret)
- return ret;
- return 0;
+ cci_write(imx258->regmap, IMX258_REG_GR_DIGITAL_GAIN, val, &ret);
+ cci_write(imx258->regmap, IMX258_REG_GB_DIGITAL_GAIN, val, &ret);
+ cci_write(imx258->regmap, IMX258_REG_R_DIGITAL_GAIN, val, &ret);
+ cci_write(imx258->regmap, IMX258_REG_B_DIGITAL_GAIN, val, &ret);
+
+ return ret;
+}
+
+static void imx258_adjust_exposure_range(struct imx258 *imx258)
+{
+ int exposure_max, exposure_def;
+
+ /* Honour the VBLANK limits when setting exposure. */
+ exposure_max = imx258->cur_mode->height + imx258->vblank->val -
+ IMX258_EXPOSURE_OFFSET;
+ exposure_def = min(exposure_max, imx258->exposure->val);
+ __v4l2_ctrl_modify_range(imx258->exposure, imx258->exposure->minimum,
+ exposure_max, imx258->exposure->step,
+ exposure_def);
}
static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
@@ -754,6 +755,13 @@ static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
int ret = 0;
/*
+ * The VBLANK control may change the limits of usable exposure, so check
+ * and adjust if necessary.
+ */
+ if (ctrl->id == V4L2_CID_VBLANK)
+ imx258_adjust_exposure_range(imx258);
+
+ /*
* Applying V4L2 control value only happens
* when power is up for streaming
*/
@@ -762,44 +770,46 @@ static int imx258_set_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case V4L2_CID_ANALOGUE_GAIN:
- ret = imx258_write_reg(imx258, IMX258_REG_ANALOG_GAIN,
- IMX258_REG_VALUE_16BIT,
- ctrl->val);
+ ret = cci_write(imx258->regmap, IMX258_REG_ANALOG_GAIN,
+ ctrl->val, NULL);
break;
case V4L2_CID_EXPOSURE:
- ret = imx258_write_reg(imx258, IMX258_REG_EXPOSURE,
- IMX258_REG_VALUE_16BIT,
- ctrl->val);
+ ret = cci_write(imx258->regmap, IMX258_REG_EXPOSURE,
+ ctrl->val, NULL);
break;
case V4L2_CID_DIGITAL_GAIN:
- ret = imx258_update_digital_gain(imx258, IMX258_REG_VALUE_16BIT,
- ctrl->val);
+ ret = imx258_update_digital_gain(imx258, ctrl->val);
break;
case V4L2_CID_TEST_PATTERN:
- ret = imx258_write_reg(imx258, IMX258_REG_TEST_PATTERN,
- IMX258_REG_VALUE_16BIT,
- ctrl->val);
- ret = imx258_write_reg(imx258, REG_MIRROR_FLIP_CONTROL,
- IMX258_REG_VALUE_08BIT,
- !ctrl->val ? REG_CONFIG_MIRROR_FLIP :
- REG_CONFIG_FLIP_TEST_PATTERN);
+ ret = cci_write(imx258->regmap, IMX258_REG_TEST_PATTERN,
+ ctrl->val, NULL);
break;
case V4L2_CID_WIDE_DYNAMIC_RANGE:
if (!ctrl->val) {
- ret = imx258_write_reg(imx258, IMX258_REG_HDR,
- IMX258_REG_VALUE_08BIT,
- IMX258_HDR_RATIO_MIN);
+ ret = cci_write(imx258->regmap, IMX258_REG_HDR,
+ IMX258_HDR_RATIO_MIN, NULL);
} else {
- ret = imx258_write_reg(imx258, IMX258_REG_HDR,
- IMX258_REG_VALUE_08BIT,
- IMX258_HDR_ON);
+ ret = cci_write(imx258->regmap, IMX258_REG_HDR,
+ IMX258_HDR_ON, NULL);
if (ret)
break;
- ret = imx258_write_reg(imx258, IMX258_REG_HDR_RATIO,
- IMX258_REG_VALUE_08BIT,
- BIT(IMX258_HDR_RATIO_MAX));
+ ret = cci_write(imx258->regmap, IMX258_REG_HDR_RATIO,
+ BIT(IMX258_HDR_RATIO_MAX), NULL);
}
break;
+ case V4L2_CID_VBLANK:
+ ret = cci_write(imx258->regmap, IMX258_REG_FRM_LENGTH_LINES,
+ imx258->cur_mode->height + ctrl->val, NULL);
+ break;
+ case V4L2_CID_VFLIP:
+ case V4L2_CID_HFLIP:
+ ret = cci_write(imx258->regmap, REG_MIRROR_FLIP_CONTROL,
+ (imx258->hflip->val ?
+ REG_CONFIG_MIRROR_HFLIP : 0) |
+ (imx258->vflip->val ?
+ REG_CONFIG_MIRROR_VFLIP : 0),
+ NULL);
+ break;
default:
dev_info(&client->dev,
"ctrl(id:0x%x,val:0x%x) is not handled\n",
@@ -821,11 +831,13 @@ static int imx258_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
- /* Only one bayer order(GRBG) is supported */
+ struct imx258 *imx258 = to_imx258(sd);
+
+ /* Only one bayer format (10 bit) is supported */
if (code->index > 0)
return -EINVAL;
- code->code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ code->code = imx258_get_format_code(imx258);
return 0;
}
@@ -834,10 +846,11 @@ static int imx258_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fse)
{
+ struct imx258 *imx258 = to_imx258(sd);
if (fse->index >= ARRAY_SIZE(supported_modes))
return -EINVAL;
- if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
+ if (fse->code != imx258_get_format_code(imx258))
return -EINVAL;
fse->min_width = supported_modes[fse->index].width;
@@ -848,12 +861,13 @@ static int imx258_enum_frame_size(struct v4l2_subdev *sd,
return 0;
}
-static void imx258_update_pad_format(const struct imx258_mode *mode,
+static void imx258_update_pad_format(struct imx258 *imx258,
+ const struct imx258_mode *mode,
struct v4l2_subdev_format *fmt)
{
fmt->format.width = mode->width;
fmt->format.height = mode->height;
- fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ fmt->format.code = imx258_get_format_code(imx258);
fmt->format.field = V4L2_FIELD_NONE;
}
@@ -865,7 +879,7 @@ static int __imx258_get_pad_format(struct imx258 *imx258,
fmt->format = *v4l2_subdev_state_get_format(sd_state,
fmt->pad);
else
- imx258_update_pad_format(imx258->cur_mode, fmt);
+ imx258_update_pad_format(imx258, imx258->cur_mode, fmt);
return 0;
}
@@ -889,8 +903,10 @@ static int imx258_set_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_format *fmt)
{
struct imx258 *imx258 = to_imx258(sd);
- const struct imx258_mode *mode;
+ const struct imx258_link_freq_config *link_freq_cfgs;
+ const struct imx258_link_cfg *link_cfg;
struct v4l2_mbus_framefmt *framefmt;
+ const struct imx258_mode *mode;
s32 vblank_def;
s32 vblank_min;
s64 h_blank;
@@ -899,13 +915,12 @@ static int imx258_set_pad_format(struct v4l2_subdev *sd,
mutex_lock(&imx258->mutex);
- /* Only one raw bayer(GBRG) order is supported */
- fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
+ fmt->format.code = imx258_get_format_code(imx258);
mode = v4l2_find_nearest_size(supported_modes,
ARRAY_SIZE(supported_modes), width, height,
fmt->format.width, fmt->format.height);
- imx258_update_pad_format(mode, fmt);
+ imx258_update_pad_format(imx258, mode, fmt);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
framefmt = v4l2_subdev_state_get_format(sd_state, fmt->pad);
*framefmt = fmt->format;
@@ -913,9 +928,14 @@ static int imx258_set_pad_format(struct v4l2_subdev *sd,
imx258->cur_mode = mode;
__v4l2_ctrl_s_ctrl(imx258->link_freq, mode->link_freq_index);
- link_freq = link_freq_menu_items[mode->link_freq_index];
- pixel_rate = link_freq_to_pixel_rate(link_freq);
- __v4l2_ctrl_s_ctrl_int64(imx258->pixel_rate, pixel_rate);
+ link_freq = imx258->link_freq_menu_items[mode->link_freq_index];
+ link_freq_cfgs =
+ &imx258->link_freq_configs[mode->link_freq_index];
+
+ link_cfg = &link_freq_cfgs->link_cfg[imx258->lane_mode_idx];
+ pixel_rate = link_freq_to_pixel_rate(link_freq, link_cfg);
+ __v4l2_ctrl_modify_range(imx258->pixel_rate, pixel_rate,
+ pixel_rate, 1, pixel_rate);
/* Update limits and set FPS to default */
vblank_def = imx258->cur_mode->vts_def -
imx258->cur_mode->height;
@@ -927,7 +947,7 @@ static int imx258_set_pad_format(struct v4l2_subdev *sd,
vblank_def);
__v4l2_ctrl_s_ctrl(imx258->vblank, vblank_def);
h_blank =
- link_freq_configs[mode->link_freq_index].pixels_per_line
+ imx258->link_freq_configs[mode->link_freq_index].pixels_per_line
- imx258->cur_mode->width;
__v4l2_ctrl_modify_range(imx258->hblank, h_blank,
h_blank, 1, h_blank);
@@ -938,48 +958,125 @@ static int imx258_set_pad_format(struct v4l2_subdev *sd,
return 0;
}
+static const struct v4l2_rect *
+__imx258_get_pad_crop(struct imx258 *imx258,
+ struct v4l2_subdev_state *sd_state,
+ unsigned int pad, enum v4l2_subdev_format_whence which)
+{
+ switch (which) {
+ case V4L2_SUBDEV_FORMAT_TRY:
+ return v4l2_subdev_state_get_crop(sd_state, pad);
+ case V4L2_SUBDEV_FORMAT_ACTIVE:
+ return &imx258->cur_mode->crop;
+ }
+
+ return NULL;
+}
+
+static int imx258_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP: {
+ struct imx258 *imx258 = to_imx258(sd);
+
+ mutex_lock(&imx258->mutex);
+ sel->r = *__imx258_get_pad_crop(imx258, sd_state, sel->pad,
+ sel->which);
+ mutex_unlock(&imx258->mutex);
+
+ return 0;
+ }
+
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r.left = 0;
+ sel->r.top = 0;
+ sel->r.width = IMX258_NATIVE_WIDTH;
+ sel->r.height = IMX258_NATIVE_HEIGHT;
+
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r.left = IMX258_PIXEL_ARRAY_LEFT;
+ sel->r.top = IMX258_PIXEL_ARRAY_TOP;
+ sel->r.width = IMX258_PIXEL_ARRAY_WIDTH;
+ sel->r.height = IMX258_PIXEL_ARRAY_HEIGHT;
+
+ return 0;
+ }
+
+ return -EINVAL;
+}
+
/* Start streaming */
static int imx258_start_streaming(struct imx258 *imx258)
{
struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd);
const struct imx258_reg_list *reg_list;
+ const struct imx258_link_freq_config *link_freq_cfg;
int ret, link_freq_index;
+ ret = cci_write(imx258->regmap, IMX258_REG_RESET, 0x01, NULL);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to reset sensor\n", __func__);
+ return ret;
+ }
+
+ /* 12ms is required from poweron to standby */
+ fsleep(12000);
+
/* Setup PLL */
link_freq_index = imx258->cur_mode->link_freq_index;
- reg_list = &link_freq_configs[link_freq_index].reg_list;
- ret = imx258_write_regs(imx258, reg_list->regs, reg_list->num_of_regs);
+ link_freq_cfg = &imx258->link_freq_configs[link_freq_index];
+
+ reg_list = &link_freq_cfg->link_cfg[imx258->lane_mode_idx].reg_list;
+ ret = cci_multi_reg_write(imx258->regmap, reg_list->regs, reg_list->num_of_regs, NULL);
if (ret) {
dev_err(&client->dev, "%s failed to set plls\n", __func__);
return ret;
}
- /* Apply default values of current mode */
- reg_list = &imx258->cur_mode->reg_list;
- ret = imx258_write_regs(imx258, reg_list->regs, reg_list->num_of_regs);
+ ret = cci_multi_reg_write(imx258->regmap, mode_common_regs,
+ ARRAY_SIZE(mode_common_regs), NULL);
if (ret) {
- dev_err(&client->dev, "%s failed to set mode\n", __func__);
+ dev_err(&client->dev, "%s failed to set common regs\n", __func__);
return ret;
}
- /* Set Orientation be 180 degree */
- ret = imx258_write_reg(imx258, REG_MIRROR_FLIP_CONTROL,
- IMX258_REG_VALUE_08BIT, REG_CONFIG_MIRROR_FLIP);
+ ret = cci_multi_reg_write(imx258->regmap, imx258->variant_cfg->regs,
+ imx258->variant_cfg->num_regs, NULL);
if (ret) {
- dev_err(&client->dev, "%s failed to set orientation\n",
+ dev_err(&client->dev, "%s failed to set variant config\n",
__func__);
return ret;
}
+ ret = cci_write(imx258->regmap, IMX258_CLK_BLANK_STOP,
+ !!(imx258->csi2_flags & V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK),
+ NULL);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set clock lane mode\n", __func__);
+ return ret;
+ }
+
+ /* Apply default values of current mode */
+ reg_list = &imx258->cur_mode->reg_list;
+ ret = cci_multi_reg_write(imx258->regmap, reg_list->regs, reg_list->num_of_regs, NULL);
+ if (ret) {
+ dev_err(&client->dev, "%s failed to set mode\n", __func__);
+ return ret;
+ }
+
/* Apply customized values from user */
ret = __v4l2_ctrl_handler_setup(imx258->sd.ctrl_handler);
if (ret)
return ret;
/* set stream on register */
- return imx258_write_reg(imx258, IMX258_REG_MODE_SELECT,
- IMX258_REG_VALUE_08BIT,
- IMX258_MODE_STREAMING);
+ return cci_write(imx258->regmap, IMX258_REG_MODE_SELECT,
+ IMX258_MODE_STREAMING, NULL);
}
/* Stop streaming */
@@ -989,8 +1086,8 @@ static int imx258_stop_streaming(struct imx258 *imx258)
int ret;
/* set stream off register */
- ret = imx258_write_reg(imx258, IMX258_REG_MODE_SELECT,
- IMX258_REG_VALUE_08BIT, IMX258_MODE_STANDBY);
+ ret = cci_write(imx258->regmap, IMX258_REG_MODE_SELECT,
+ IMX258_MODE_STANDBY, NULL);
if (ret)
dev_err(&client->dev, "%s failed to set stream\n", __func__);
@@ -1007,9 +1104,19 @@ static int imx258_power_on(struct device *dev)
struct imx258 *imx258 = to_imx258(sd);
int ret;
+ ret = regulator_bulk_enable(IMX258_NUM_SUPPLIES,
+ imx258->supplies);
+ if (ret) {
+ dev_err(dev, "%s: failed to enable regulators\n",
+ __func__);
+ return ret;
+ }
+
ret = clk_prepare_enable(imx258->clk);
- if (ret)
+ if (ret) {
dev_err(dev, "failed to enable clock\n");
+ regulator_bulk_disable(IMX258_NUM_SUPPLIES, imx258->supplies);
+ }
return ret;
}
@@ -1020,6 +1127,7 @@ static int imx258_power_off(struct device *dev)
struct imx258 *imx258 = to_imx258(sd);
clk_disable_unprepare(imx258->clk);
+ regulator_bulk_disable(IMX258_NUM_SUPPLIES, imx258->supplies);
return 0;
}
@@ -1066,10 +1174,10 @@ static int imx258_identify_module(struct imx258 *imx258)
{
struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd);
int ret;
- u32 val;
+ u64 val;
- ret = imx258_read_reg(imx258, IMX258_REG_CHIP_ID,
- IMX258_REG_VALUE_16BIT, &val);
+ ret = cci_read(imx258->regmap, IMX258_REG_CHIP_ID,
+ &val, NULL);
if (ret) {
dev_err(&client->dev, "failed to read chip id %x\n",
IMX258_CHIP_ID);
@@ -1077,7 +1185,7 @@ static int imx258_identify_module(struct imx258 *imx258)
}
if (val != IMX258_CHIP_ID) {
- dev_err(&client->dev, "chip id mismatch: %x!=%x\n",
+ dev_err(&client->dev, "chip id mismatch: %x!=%llx\n",
IMX258_CHIP_ID, val);
return -EIO;
}
@@ -1094,6 +1202,7 @@ static const struct v4l2_subdev_pad_ops imx258_pad_ops = {
.get_fmt = imx258_get_pad_format,
.set_fmt = imx258_set_pad_format,
.enum_frame_size = imx258_enum_frame_size,
+ .get_selection = imx258_get_selection,
};
static const struct v4l2_subdev_ops imx258_subdev_ops = {
@@ -1109,13 +1218,13 @@ static const struct v4l2_subdev_internal_ops imx258_internal_ops = {
static int imx258_init_controls(struct imx258 *imx258)
{
struct i2c_client *client = v4l2_get_subdevdata(&imx258->sd);
+ const struct imx258_link_freq_config *link_freq_cfgs;
struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *ctrl_hdlr;
- struct v4l2_ctrl *vflip, *hflip;
+ const struct imx258_link_cfg *link_cfg;
s64 vblank_def;
s64 vblank_min;
- s64 pixel_rate_min;
- s64 pixel_rate_max;
+ s64 pixel_rate;
int ret;
ctrl_hdlr = &imx258->ctrl_handler;
@@ -1128,32 +1237,33 @@ static int imx258_init_controls(struct imx258 *imx258)
imx258->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr,
&imx258_ctrl_ops,
V4L2_CID_LINK_FREQ,
- ARRAY_SIZE(link_freq_menu_items) - 1,
+ ARRAY_SIZE(link_freq_menu_items_19_2) - 1,
0,
- link_freq_menu_items);
+ imx258->link_freq_menu_items);
if (imx258->link_freq)
imx258->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
- /* The driver only supports one bayer order and flips by default. */
- hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx258_ctrl_ops,
- V4L2_CID_HFLIP, 1, 1, 1, 1);
- if (hflip)
- hflip->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ imx258->hflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx258_ctrl_ops,
+ V4L2_CID_HFLIP, 0, 1, 1, 1);
+ if (imx258->hflip)
+ imx258->hflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ imx258->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx258_ctrl_ops,
+ V4L2_CID_VFLIP, 0, 1, 1, 1);
+ if (imx258->vflip)
+ imx258->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
- vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx258_ctrl_ops,
- V4L2_CID_VFLIP, 1, 1, 1, 1);
- if (vflip)
- vflip->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ link_freq_cfgs = &imx258->link_freq_configs[0];
+ link_cfg = link_freq_cfgs[imx258->lane_mode_idx].link_cfg;
+ pixel_rate = link_freq_to_pixel_rate(imx258->link_freq_menu_items[0],
+ link_cfg);
- pixel_rate_max = link_freq_to_pixel_rate(link_freq_menu_items[0]);
- pixel_rate_min = link_freq_to_pixel_rate(link_freq_menu_items[1]);
/* By default, PIXEL_RATE is read only */
imx258->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &imx258_ctrl_ops,
V4L2_CID_PIXEL_RATE,
- pixel_rate_min, pixel_rate_max,
- 1, pixel_rate_max);
-
+ pixel_rate, pixel_rate,
+ 1, pixel_rate);
vblank_def = imx258->cur_mode->vts_def - imx258->cur_mode->height;
vblank_min = imx258->cur_mode->vts_min - imx258->cur_mode->height;
@@ -1163,9 +1273,6 @@ static int imx258_init_controls(struct imx258 *imx258)
IMX258_VTS_MAX - imx258->cur_mode->height, 1,
vblank_def);
- if (imx258->vblank)
- imx258->vblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
-
imx258->hblank = v4l2_ctrl_new_std(
ctrl_hdlr, &imx258_ctrl_ops, V4L2_CID_HBLANK,
IMX258_PPL_DEFAULT - imx258->cur_mode->width,
@@ -1232,9 +1339,25 @@ static void imx258_free_controls(struct imx258 *imx258)
mutex_destroy(&imx258->mutex);
}
+static int imx258_get_regulators(struct imx258 *imx258,
+ struct i2c_client *client)
+{
+ unsigned int i;
+
+ for (i = 0; i < IMX258_NUM_SUPPLIES; i++)
+ imx258->supplies[i].supply = imx258_supply_name[i];
+
+ return devm_regulator_bulk_get(&client->dev,
+ IMX258_NUM_SUPPLIES, imx258->supplies);
+}
+
static int imx258_probe(struct i2c_client *client)
{
struct imx258 *imx258;
+ struct fwnode_handle *endpoint;
+ struct v4l2_fwnode_endpoint ep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
int ret;
u32 val = 0;
@@ -1242,6 +1365,18 @@ static int imx258_probe(struct i2c_client *client)
if (!imx258)
return -ENOMEM;
+ imx258->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(imx258->regmap)) {
+ ret = PTR_ERR(imx258->regmap);
+ dev_err(&client->dev, "failed to initialize CCI: %d\n", ret);
+ return ret;
+ }
+
+ ret = imx258_get_regulators(imx258, client);
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "failed to get regulators\n");
+
imx258->clk = devm_clk_get_optional(&client->dev, NULL);
if (IS_ERR(imx258->clk))
return dev_err_probe(&client->dev, PTR_ERR(imx258->clk),
@@ -1254,18 +1389,74 @@ static int imx258_probe(struct i2c_client *client)
} else {
val = clk_get_rate(imx258->clk);
}
- if (val != IMX258_INPUT_CLOCK_FREQ) {
- dev_err(&client->dev, "input clock frequency not supported\n");
+
+ switch (val) {
+ case 19200000:
+ imx258->link_freq_configs = link_freq_configs_19_2;
+ imx258->link_freq_menu_items = link_freq_menu_items_19_2;
+ break;
+ case 24000000:
+ imx258->link_freq_configs = link_freq_configs_24;
+ imx258->link_freq_menu_items = link_freq_menu_items_24;
+ break;
+ default:
+ dev_err(&client->dev, "input clock frequency of %u not supported\n",
+ val);
return -EINVAL;
}
+ endpoint = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL);
+ if (!endpoint) {
+ dev_err(&client->dev, "Endpoint node not found\n");
+ return -EINVAL;
+ }
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(endpoint, &ep);
+ fwnode_handle_put(endpoint);
+ if (ret) {
+ dev_err(&client->dev, "Parsing endpoint node failed\n");
+ return ret;
+ }
+
+ ret = v4l2_link_freq_to_bitmap(&client->dev,
+ ep.link_frequencies,
+ ep.nr_of_link_frequencies,
+ imx258->link_freq_menu_items,
+ ARRAY_SIZE(link_freq_menu_items_19_2),
+ &imx258->link_freq_bitmap);
+ if (ret) {
+ dev_err(&client->dev, "Link frequency not supported\n");
+ goto error_endpoint_free;
+ }
+
+ /* Get number of data lanes */
+ switch (ep.bus.mipi_csi2.num_data_lanes) {
+ case 2:
+ imx258->lane_mode_idx = IMX258_2_LANE_MODE;
+ break;
+ case 4:
+ imx258->lane_mode_idx = IMX258_4_LANE_MODE;
+ break;
+ default:
+ dev_err(&client->dev, "Invalid data lanes: %u\n",
+ ep.bus.mipi_csi2.num_data_lanes);
+ ret = -EINVAL;
+ goto error_endpoint_free;
+ }
+
+ imx258->csi2_flags = ep.bus.mipi_csi2.flags;
+
+ imx258->variant_cfg = device_get_match_data(&client->dev);
+ if (!imx258->variant_cfg)
+ imx258->variant_cfg = &imx258_cfg;
+
/* Initialize subdev */
v4l2_i2c_subdev_init(&imx258->sd, client, &imx258_subdev_ops);
/* Will be powered off via pm_runtime_idle */
ret = imx258_power_on(&client->dev);
if (ret)
- return ret;
+ goto error_endpoint_free;
/* Check module identity */
ret = imx258_identify_module(imx258);
@@ -1298,6 +1489,7 @@ static int imx258_probe(struct i2c_client *client)
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
pm_runtime_idle(&client->dev);
+ v4l2_fwnode_endpoint_free(&ep);
return 0;
@@ -1310,6 +1502,9 @@ error_handler_free:
error_identify:
imx258_power_off(&client->dev);
+error_endpoint_free:
+ v4l2_fwnode_endpoint_free(&ep);
+
return ret;
}
@@ -1342,7 +1537,8 @@ MODULE_DEVICE_TABLE(acpi, imx258_acpi_ids);
#endif
static const struct of_device_id imx258_dt_ids[] = {
- { .compatible = "sony,imx258" },
+ { .compatible = "sony,imx258", .data = &imx258_cfg },
+ { .compatible = "sony,imx258-pdaf", .data = &imx258_pdaf_cfg },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, imx258_dt_ids);
diff --git a/drivers/media/i2c/imx283.c b/drivers/media/i2c/imx283.c
new file mode 100644
index 000000000000..8490618c5071
--- /dev/null
+++ b/drivers/media/i2c/imx283.c
@@ -0,0 +1,1612 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * V4L2 Support for the IMX283
+ *
+ * Diagonal 15.86 mm (Type 1) CMOS Image Sensor with Square Pixel for Color
+ * Cameras.
+ *
+ * Copyright (C) 2024 Ideas on Board Oy.
+ *
+ * Based on Sony IMX283 driver prepared by Will Whang
+ *
+ * Based on Sony imx477 camera driver
+ * Copyright (C) 2019-2020 Raspberry Pi (Trading) Ltd
+ */
+
+#include <linux/array_size.h>
+#include <linux/bitops.h>
+#include <linux/container_of.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/minmax.h>
+#include <linux/module.h>
+#include <linux/mutex.h>
+#include <linux/pm_runtime.h>
+#include <linux/property.h>
+#include <linux/regulator/consumer.h>
+#include <linux/types.h>
+#include <linux/units.h>
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-mediabus.h>
+
+/* Chip ID */
+#define IMX283_REG_CHIP_ID CCI_REG8(0x3000)
+#define IMX283_CHIP_ID 0x0b // Default power on state
+
+#define IMX283_REG_STANDBY CCI_REG8(0x3000)
+#define IMX283_ACTIVE 0
+#define IMX283_STANDBY BIT(0)
+#define IMX283_STBLOGIC BIT(1)
+#define IMX283_STBMIPI BIT(2)
+#define IMX283_STBDV BIT(3)
+#define IMX283_SLEEP BIT(4)
+
+#define IMX283_REG_CLAMP CCI_REG8(0x3001)
+#define IMX283_CLPSQRST BIT(4)
+
+#define IMX283_REG_PLSTMG08 CCI_REG8(0x3003)
+#define IMX283_PLSTMG08_VAL 0x77
+
+#define IMX283_REG_MDSEL1 CCI_REG8(0x3004)
+#define IMX283_REG_MDSEL2 CCI_REG8(0x3005)
+#define IMX283_REG_MDSEL3 CCI_REG8(0x3006)
+#define IMX283_MDSEL3_VCROP_EN BIT(5)
+#define IMX283_REG_MDSEL4 CCI_REG8(0x3007)
+#define IMX283_MDSEL4_VCROP_EN (BIT(4) | BIT(6))
+
+#define IMX283_REG_SVR CCI_REG16_LE(0x3009)
+
+#define IMX283_REG_HTRIMMING CCI_REG8(0x300b)
+#define IMX283_MDVREV BIT(0) /* VFLIP */
+#define IMX283_HTRIMMING_EN BIT(4)
+
+#define IMX283_REG_VWINPOS CCI_REG16_LE(0x300f)
+#define IMX283_REG_VWIDCUT CCI_REG16_LE(0x3011)
+
+#define IMX283_REG_MDSEL7 CCI_REG16_LE(0x3013)
+
+/* CSI Clock Configuration */
+#define IMX283_REG_TCLKPOST CCI_REG8(0x3018)
+#define IMX283_REG_THSPREPARE CCI_REG8(0x301a)
+#define IMX283_REG_THSZERO CCI_REG8(0x301c)
+#define IMX283_REG_THSTRAIL CCI_REG8(0x301e)
+#define IMX283_REG_TCLKTRAIL CCI_REG8(0x3020)
+#define IMX283_REG_TCLKPREPARE CCI_REG8(0x3022)
+#define IMX283_REG_TCLKZERO CCI_REG16_LE(0x3024)
+#define IMX283_REG_TLPX CCI_REG8(0x3026)
+#define IMX283_REG_THSEXIT CCI_REG8(0x3028)
+#define IMX283_REG_TCLKPRE CCI_REG8(0x302a)
+#define IMX283_REG_SYSMODE CCI_REG8(0x3104)
+
+#define IMX283_REG_Y_OUT_SIZE CCI_REG16_LE(0x302f)
+#define IMX283_REG_WRITE_VSIZE CCI_REG16_LE(0x3031)
+#define IMX283_REG_OB_SIZE_V CCI_REG8(0x3033)
+
+/* HMAX internal HBLANK */
+#define IMX283_REG_HMAX CCI_REG16_LE(0x3036)
+#define IMX283_HMAX_MAX (BIT(16) - 1)
+
+/* VMAX internal VBLANK */
+#define IMX283_REG_VMAX CCI_REG24_LE(0x3038)
+#define IMX283_VMAX_MAX (BIT(16) - 1)
+
+/* SHR internal */
+#define IMX283_REG_SHR CCI_REG16_LE(0x303b)
+#define IMX283_SHR_MIN 11
+
+/*
+ * Analog gain control
+ * Gain [dB] = -20log{(2048 - value [10:0]) /2048}
+ * Range: 0dB to approximately +27dB
+ */
+#define IMX283_REG_ANALOG_GAIN CCI_REG16_LE(0x3042)
+#define IMX283_ANA_GAIN_MIN 0
+#define IMX283_ANA_GAIN_MAX 1957
+#define IMX283_ANA_GAIN_STEP 1
+#define IMX283_ANA_GAIN_DEFAULT 0x0
+
+/*
+ * Digital gain control
+ * Gain [dB] = value * 6
+ * Range: 0dB to +18db
+ */
+#define IMX283_REG_DIGITAL_GAIN CCI_REG8(0x3044)
+#define IMX283_DGTL_GAIN_MIN 0
+#define IMX283_DGTL_GAIN_MAX 3
+#define IMX283_DGTL_GAIN_DEFAULT 0
+#define IMX283_DGTL_GAIN_STEP 1
+
+#define IMX283_REG_HTRIMMING_START CCI_REG16_LE(0x3058)
+#define IMX283_REG_HTRIMMING_END CCI_REG16_LE(0x305a)
+
+#define IMX283_REG_MDSEL18 CCI_REG16_LE(0x30f6)
+
+/* Master Mode Operation Control */
+#define IMX283_REG_XMSTA CCI_REG8(0x3105)
+#define IMX283_XMSTA BIT(0)
+
+#define IMX283_REG_SYNCDRV CCI_REG8(0x3107)
+#define IMX283_SYNCDRV_XHS_XVS (0xa0 | 0x02)
+#define IMX283_SYNCDRV_HIZ (0xa0 | 0x03)
+
+/* PLL Standby */
+#define IMX283_REG_STBPL CCI_REG8(0x320b)
+#define IMX283_STBPL_NORMAL 0x00
+#define IMX283_STBPL_STANDBY 0x03
+
+/* Input Frequency Setting */
+#define IMX283_REG_PLRD1 CCI_REG8(0x36c1)
+#define IMX283_REG_PLRD2 CCI_REG16_LE(0x36c2)
+#define IMX283_REG_PLRD3 CCI_REG8(0x36f7)
+#define IMX283_REG_PLRD4 CCI_REG8(0x36f8)
+
+#define IMX283_REG_PLSTMG02 CCI_REG8(0x36aa)
+#define IMX283_PLSTMG02_VAL 0x00
+
+#define IMX283_REG_EBD_X_OUT_SIZE CCI_REG16_LE(0x3a54)
+
+/* Test pattern generator */
+#define IMX283_REG_TPG_CTRL CCI_REG8(0x3156)
+#define IMX283_TPG_CTRL_CLKEN BIT(0)
+#define IMX283_TPG_CTRL_PATEN BIT(4)
+
+#define IMX283_REG_TPG_PAT CCI_REG8(0x3157)
+#define IMX283_TPG_PAT_ALL_000 0x00
+#define IMX283_TPG_PAT_ALL_FFF 0x01
+#define IMX283_TPG_PAT_ALL_555 0x02
+#define IMX283_TPG_PAT_ALL_AAA 0x03
+#define IMX283_TPG_PAT_H_COLOR_BARS 0x0a
+#define IMX283_TPG_PAT_V_COLOR_BARS 0x0b
+
+/* Exposure control */
+#define IMX283_EXPOSURE_MIN 52
+#define IMX283_EXPOSURE_STEP 1
+#define IMX283_EXPOSURE_DEFAULT 1000
+#define IMX283_EXPOSURE_MAX 49865
+
+#define IMAGE_PAD 0
+
+#define IMX283_XCLR_MIN_DELAY_US (1 * USEC_PER_MSEC)
+#define IMX283_XCLR_DELAY_RANGE_US (1 * USEC_PER_MSEC)
+
+/* IMX283 native and active pixel array size. */
+static const struct v4l2_rect imx283_native_area = {
+ .top = 0,
+ .left = 0,
+ .width = 5592,
+ .height = 3710,
+};
+
+static const struct v4l2_rect imx283_active_area = {
+ .top = 40,
+ .left = 108,
+ .width = 5472,
+ .height = 3648,
+};
+
+struct imx283_reg_list {
+ unsigned int num_of_regs;
+ const struct cci_reg_sequence *regs;
+};
+
+/* Mode : resolution and related config values */
+struct imx283_mode {
+ unsigned int mode;
+
+ /* Bits per pixel */
+ unsigned int bpp;
+
+ /* Frame width */
+ unsigned int width;
+
+ /* Frame height */
+ unsigned int height;
+
+ /*
+ * Minimum horizontal timing in pixel-units
+ *
+ * Note that HMAX is written in 72MHz units, and the datasheet assumes a
+ * 720MHz link frequency. Convert datasheet values with the following:
+ *
+ * For 12 bpp modes (480Mbps) convert with:
+ * hmax = [hmax in 72MHz units] * 480 / 72
+ *
+ * For 10 bpp modes (576Mbps) convert with:
+ * hmax = [hmax in 72MHz units] * 576 / 72
+ */
+ u32 min_hmax;
+
+ /* minimum V-timing in lines */
+ u32 min_vmax;
+
+ /* default H-timing */
+ u32 default_hmax;
+
+ /* default V-timing */
+ u32 default_vmax;
+
+ /* minimum SHR */
+ u32 min_shr;
+
+ /*
+ * Per-mode vertical crop constants used to calculate values
+ * of IMX283REG_WIDCUT and IMX283_REG_VWINPOS.
+ */
+ u32 veff;
+ u32 vst;
+ u32 vct;
+
+ /* Horizontal and vertical binning ratio */
+ u8 hbin_ratio;
+ u8 vbin_ratio;
+
+ /* Optical Blanking */
+ u32 horizontal_ob;
+ u32 vertical_ob;
+
+ /* Analog crop rectangle. */
+ struct v4l2_rect crop;
+};
+
+struct imx283_input_frequency {
+ unsigned int mhz;
+ unsigned int reg_count;
+ struct cci_reg_sequence regs[4];
+};
+
+static const struct imx283_input_frequency imx283_frequencies[] = {
+ {
+ .mhz = 6 * HZ_PER_MHZ,
+ .reg_count = 4,
+ .regs = {
+ { IMX283_REG_PLRD1, 0x00 },
+ { IMX283_REG_PLRD2, 0x00f0 },
+ { IMX283_REG_PLRD3, 0x00 },
+ { IMX283_REG_PLRD4, 0xc0 },
+ },
+ },
+ {
+ .mhz = 12 * HZ_PER_MHZ,
+ .reg_count = 4,
+ .regs = {
+ { IMX283_REG_PLRD1, 0x01 },
+ { IMX283_REG_PLRD2, 0x00f0 },
+ { IMX283_REG_PLRD3, 0x01 },
+ { IMX283_REG_PLRD4, 0xc0 },
+ },
+ },
+ {
+ .mhz = 18 * HZ_PER_MHZ,
+ .reg_count = 4,
+ .regs = {
+ { IMX283_REG_PLRD1, 0x01 },
+ { IMX283_REG_PLRD2, 0x00a0 },
+ { IMX283_REG_PLRD3, 0x01 },
+ { IMX283_REG_PLRD4, 0x80 },
+ },
+ },
+ {
+ .mhz = 24 * HZ_PER_MHZ,
+ .reg_count = 4,
+ .regs = {
+ { IMX283_REG_PLRD1, 0x02 },
+ { IMX283_REG_PLRD2, 0x00f0 },
+ { IMX283_REG_PLRD3, 0x02 },
+ { IMX283_REG_PLRD4, 0xc0 },
+ },
+ },
+};
+
+enum imx283_modes {
+ IMX283_MODE_0,
+ IMX283_MODE_1,
+ IMX283_MODE_1A,
+ IMX283_MODE_1S,
+ IMX283_MODE_2,
+ IMX283_MODE_2A,
+ IMX283_MODE_3,
+ IMX283_MODE_4,
+ IMX283_MODE_5,
+ IMX283_MODE_6,
+};
+
+struct imx283_readout_mode {
+ u8 mdsel1;
+ u8 mdsel2;
+ u8 mdsel3;
+ u8 mdsel4;
+};
+
+static const struct imx283_readout_mode imx283_readout_modes[] = {
+ /* All pixel scan modes */
+ [IMX283_MODE_0] = { 0x04, 0x03, 0x10, 0x00 }, /* 12 bit */
+ [IMX283_MODE_1] = { 0x04, 0x01, 0x00, 0x00 }, /* 10 bit */
+ [IMX283_MODE_1A] = { 0x04, 0x01, 0x20, 0x50 }, /* 10 bit */
+ [IMX283_MODE_1S] = { 0x04, 0x41, 0x20, 0x50 }, /* 10 bit */
+
+ /* Horizontal / Vertical 2/2-line binning */
+ [IMX283_MODE_2] = { 0x0d, 0x11, 0x50, 0x00 }, /* 12 bit */
+ [IMX283_MODE_2A] = { 0x0d, 0x11, 0x70, 0x50 }, /* 12 bit */
+
+ /* Horizontal / Vertical 3/3-line binning */
+ [IMX283_MODE_3] = { 0x1e, 0x18, 0x10, 0x00 }, /* 12 bit */
+
+ /* Vertical 2/9 subsampling, horizontal 3 binning cropping */
+ [IMX283_MODE_4] = { 0x29, 0x18, 0x30, 0x50 }, /* 12 bit */
+
+ /* Vertical 2/19 subsampling binning, horizontal 3 binning */
+ [IMX283_MODE_5] = { 0x2d, 0x18, 0x10, 0x00 }, /* 12 bit */
+
+ /* Vertical 2 binning horizontal 2/4, subsampling 16:9 cropping */
+ [IMX283_MODE_6] = { 0x18, 0x21, 0x00, 0x09 }, /* 10 bit */
+
+ /*
+ * New modes should make sure the offset period is complied.
+ * See imx283_exposure() for reference.
+ */
+};
+
+static const struct cci_reg_sequence mipi_data_rate_1440Mbps[] = {
+ /* The default register settings provide the 1440Mbps rate */
+ { CCI_REG8(0x36c5), 0x00 }, /* Undocumented */
+ { CCI_REG8(0x3ac4), 0x00 }, /* Undocumented */
+
+ { IMX283_REG_STBPL, 0x00 },
+ { IMX283_REG_TCLKPOST, 0xa7 },
+ { IMX283_REG_THSPREPARE, 0x6f },
+ { IMX283_REG_THSZERO, 0x9f },
+ { IMX283_REG_THSTRAIL, 0x5f },
+ { IMX283_REG_TCLKTRAIL, 0x5f },
+ { IMX283_REG_TCLKPREPARE, 0x6f },
+ { IMX283_REG_TCLKZERO, 0x017f },
+ { IMX283_REG_TLPX, 0x4f },
+ { IMX283_REG_THSEXIT, 0x47 },
+ { IMX283_REG_TCLKPRE, 0x07 },
+ { IMX283_REG_SYSMODE, 0x02 },
+};
+
+static const struct cci_reg_sequence mipi_data_rate_720Mbps[] = {
+ /* Undocumented Additions "For 720MBps" Setting */
+ { CCI_REG8(0x36c5), 0x01 }, /* Undocumented */
+ { CCI_REG8(0x3ac4), 0x01 }, /* Undocumented */
+
+ { IMX283_REG_STBPL, 0x00 },
+ { IMX283_REG_TCLKPOST, 0x77 },
+ { IMX283_REG_THSPREPARE, 0x37 },
+ { IMX283_REG_THSZERO, 0x67 },
+ { IMX283_REG_THSTRAIL, 0x37 },
+ { IMX283_REG_TCLKTRAIL, 0x37 },
+ { IMX283_REG_TCLKPREPARE, 0x37 },
+ { IMX283_REG_TCLKZERO, 0xdf },
+ { IMX283_REG_TLPX, 0x2f },
+ { IMX283_REG_THSEXIT, 0x47 },
+ { IMX283_REG_TCLKPRE, 0x0f },
+ { IMX283_REG_SYSMODE, 0x02 },
+};
+
+static const s64 link_frequencies[] = {
+ 720 * HZ_PER_MHZ, /* 1440 Mbps lane data rate */
+ 360 * HZ_PER_MHZ, /* 720 Mbps data lane rate */
+};
+
+static const struct imx283_reg_list link_freq_reglist[] = {
+ { /* 720 MHz */
+ .num_of_regs = ARRAY_SIZE(mipi_data_rate_1440Mbps),
+ .regs = mipi_data_rate_1440Mbps,
+ },
+ { /* 360 MHz */
+ .num_of_regs = ARRAY_SIZE(mipi_data_rate_720Mbps),
+ .regs = mipi_data_rate_720Mbps,
+ },
+};
+
+/* Mode configs */
+static const struct imx283_mode supported_modes_12bit[] = {
+ {
+ /* 20MPix 21.40 fps readout mode 0 */
+ .mode = IMX283_MODE_0,
+ .bpp = 12,
+ .width = 5472,
+ .height = 3648,
+ .min_hmax = 5914, /* 887 @ 480MHz/72MHz */
+ .min_vmax = 3793, /* Lines */
+
+ .veff = 3694,
+ .vst = 0,
+ .vct = 0,
+
+ .hbin_ratio = 1,
+ .vbin_ratio = 1,
+
+ /* 20.00 FPS */
+ .default_hmax = 6000, /* 900 @ 480MHz/72MHz */
+ .default_vmax = 4000,
+
+ .min_shr = 11,
+ .horizontal_ob = 96,
+ .vertical_ob = 16,
+ .crop = {
+ .top = 40,
+ .left = 108,
+ .width = 5472,
+ .height = 3648,
+ },
+ },
+ {
+ /*
+ * Readout mode 2 : 2/2 binned mode (2736x1824)
+ */
+ .mode = IMX283_MODE_2,
+ .bpp = 12,
+ .width = 2736,
+ .height = 1824,
+ .min_hmax = 2414, /* Pixels (362 * 480MHz/72MHz + padding) */
+ .min_vmax = 3840, /* Lines */
+
+ /* 50.00 FPS */
+ .default_hmax = 2500, /* 375 @ 480MHz/72Mhz */
+ .default_vmax = 3840,
+
+ .veff = 1824,
+ .vst = 0,
+ .vct = 0,
+
+ .hbin_ratio = 2,
+ .vbin_ratio = 2,
+
+ .min_shr = 12,
+ .horizontal_ob = 48,
+ .vertical_ob = 4,
+
+ .crop = {
+ .top = 40,
+ .left = 108,
+ .width = 5472,
+ .height = 3648,
+ },
+ },
+};
+
+static const struct imx283_mode supported_modes_10bit[] = {
+ {
+ /* 20MPix 25.48 fps readout mode 1 */
+ .mode = IMX283_MODE_1,
+ .bpp = 10,
+ .width = 5472,
+ .height = 3648,
+ .min_hmax = 5960, /* 745 @ 576MHz / 72MHz */
+ .min_vmax = 3793,
+
+ /* 25.00 FPS */
+ .default_hmax = 6000, /* 750 @ 576MHz / 72MHz */
+ .default_vmax = 3840,
+
+ .min_shr = 10,
+ .horizontal_ob = 96,
+ .vertical_ob = 16,
+ .crop = {
+ .top = 40,
+ .left = 108,
+ .width = 5472,
+ .height = 3648,
+ },
+ },
+};
+
+static const u32 imx283_mbus_codes[] = {
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+};
+
+/* regulator supplies */
+static const char *const imx283_supply_name[] = {
+ "vadd", /* Analog (2.9V) supply */
+ "vdd1", /* Supply Voltage 2 (1.8V) supply */
+ "vdd2", /* Supply Voltage 3 (1.2V) supply */
+};
+
+struct imx283 {
+ struct device *dev;
+ struct regmap *cci;
+
+ const struct imx283_input_frequency *freq;
+
+ struct v4l2_subdev sd;
+ struct media_pad pad;
+
+ struct clk *xclk;
+
+ struct gpio_desc *reset_gpio;
+ struct regulator_bulk_data supplies[ARRAY_SIZE(imx283_supply_name)];
+
+ /* V4L2 Controls */
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_ctrl *exposure;
+ struct v4l2_ctrl *vblank;
+ struct v4l2_ctrl *hblank;
+ struct v4l2_ctrl *vflip;
+
+ unsigned long link_freq_bitmap;
+
+ u16 hmax;
+ u32 vmax;
+};
+
+static inline struct imx283 *to_imx283(struct v4l2_subdev *sd)
+{
+ return container_of_const(sd, struct imx283, sd);
+}
+
+static inline void get_mode_table(unsigned int code,
+ const struct imx283_mode **mode_list,
+ unsigned int *num_modes)
+{
+ switch (code) {
+ case MEDIA_BUS_FMT_SRGGB12_1X12:
+ case MEDIA_BUS_FMT_SGRBG12_1X12:
+ case MEDIA_BUS_FMT_SGBRG12_1X12:
+ case MEDIA_BUS_FMT_SBGGR12_1X12:
+ *mode_list = supported_modes_12bit;
+ *num_modes = ARRAY_SIZE(supported_modes_12bit);
+ break;
+
+ case MEDIA_BUS_FMT_SRGGB10_1X10:
+ case MEDIA_BUS_FMT_SGRBG10_1X10:
+ case MEDIA_BUS_FMT_SGBRG10_1X10:
+ case MEDIA_BUS_FMT_SBGGR10_1X10:
+ *mode_list = supported_modes_10bit;
+ *num_modes = ARRAY_SIZE(supported_modes_10bit);
+ break;
+ default:
+ *mode_list = NULL;
+ *num_modes = 0;
+ break;
+ }
+}
+
+/* Calculate the Pixel Rate based on the current mode */
+static u64 imx283_pixel_rate(struct imx283 *imx283,
+ const struct imx283_mode *mode)
+{
+ u64 link_frequency = link_frequencies[__ffs(imx283->link_freq_bitmap)];
+ unsigned int bpp = mode->bpp;
+ const unsigned int ddr = 2; /* Double Data Rate */
+ const unsigned int lanes = 4; /* Only 4 lane support */
+ u64 numerator = link_frequency * ddr * lanes;
+
+ do_div(numerator, bpp);
+
+ return numerator;
+}
+
+/* Convert from a variable pixel_rate to 72 MHz clock cycles */
+static u64 imx283_internal_clock(unsigned int pixel_rate, unsigned int pixels)
+{
+ /*
+ * Determine the following operation without overflow:
+ * pixels = 72 Mhz / pixel_rate
+ *
+ * The internal clock at 72MHz and Pixel Rate (between 240 and 576MHz)
+ * can easily overflow this calculation, so pre-divide to simplify.
+ */
+ const u32 iclk_pre = 72;
+ const u32 pclk_pre = pixel_rate / HZ_PER_MHZ;
+ u64 numerator = pixels * iclk_pre;
+
+ do_div(numerator, pclk_pre);
+
+ return numerator;
+}
+
+/* Internal clock (72MHz) to Pixel Rate clock (Variable) */
+static u64 imx283_iclk_to_pix(unsigned int pixel_rate, unsigned int cycles)
+{
+ /*
+ * Determine the following operation without overflow:
+ * cycles * pixel_rate / 72 MHz
+ *
+ * The internal clock at 72MHz and Pixel Rate (between 240 and 576MHz)
+ * can easily overflow this calculation, so pre-divide to simplify.
+ */
+ const u32 iclk_pre = 72;
+ const u32 pclk_pre = pixel_rate / HZ_PER_MHZ;
+ u64 numerator = cycles * pclk_pre;
+
+ do_div(numerator, iclk_pre);
+
+ return numerator;
+}
+
+/* Determine the exposure based on current hmax, vmax and a given SHR */
+static u32 imx283_exposure(struct imx283 *imx283,
+ const struct imx283_mode *mode, u64 shr)
+{
+ u32 svr = 0; /* SVR feature is not currently supported */
+ u32 offset;
+ u64 numerator;
+
+ /* Number of clocks per internal offset period */
+ offset = mode->mode == IMX283_MODE_0 ? 209 : 157;
+ numerator = (imx283->vmax * (svr + 1) - shr) * imx283->hmax + offset;
+
+ do_div(numerator, imx283->hmax);
+
+ return clamp(numerator, 0, U32_MAX);
+}
+
+static void imx283_exposure_limits(struct imx283 *imx283,
+ const struct imx283_mode *mode,
+ s64 *min_exposure, s64 *max_exposure)
+{
+ u32 svr = 0; /* SVR feature is not currently supported */
+ u64 min_shr = mode->min_shr;
+ /* Global Shutter is not supported */
+ u64 max_shr = (svr + 1) * imx283->vmax - 4;
+
+ max_shr = min(max_shr, BIT(16) - 1);
+
+ *min_exposure = imx283_exposure(imx283, mode, max_shr);
+ *max_exposure = imx283_exposure(imx283, mode, min_shr);
+}
+
+/*
+ * Integration Time [s] = [ {VMAX x (SVR + 1) – (SHR)} x HMAX + offset ]
+ * / [ 72 x 10^6 ]
+ */
+static u32 imx283_shr(struct imx283 *imx283, const struct imx283_mode *mode,
+ u32 exposure)
+{
+ u32 svr = 0; /* SVR feature is not currently supported */
+ u32 offset;
+ u64 temp;
+
+ /* Number of clocks per internal offset period */
+ offset = mode->mode == IMX283_MODE_0 ? 209 : 157;
+ temp = ((u64)exposure * imx283->hmax - offset);
+ do_div(temp, imx283->hmax);
+
+ return (imx283->vmax * (svr + 1) - temp);
+}
+
+static const char * const imx283_tpg_menu[] = {
+ "Disabled",
+ "All 000h",
+ "All FFFh",
+ "All 555h",
+ "All AAAh",
+ "Horizontal color bars",
+ "Vertical color bars",
+};
+
+static const int imx283_tpg_val[] = {
+ IMX283_TPG_PAT_ALL_000,
+ IMX283_TPG_PAT_ALL_000,
+ IMX283_TPG_PAT_ALL_FFF,
+ IMX283_TPG_PAT_ALL_555,
+ IMX283_TPG_PAT_ALL_AAA,
+ IMX283_TPG_PAT_H_COLOR_BARS,
+ IMX283_TPG_PAT_V_COLOR_BARS,
+};
+
+static int imx283_update_test_pattern(struct imx283 *imx283, u32 pattern_index)
+{
+ int ret;
+
+ if (pattern_index >= ARRAY_SIZE(imx283_tpg_val))
+ return -EINVAL;
+
+ if (!pattern_index)
+ return cci_write(imx283->cci, IMX283_REG_TPG_CTRL, 0x00, NULL);
+
+ ret = cci_write(imx283->cci, IMX283_REG_TPG_PAT,
+ imx283_tpg_val[pattern_index], NULL);
+ if (ret)
+ return ret;
+
+ return cci_write(imx283->cci, IMX283_REG_TPG_CTRL,
+ IMX283_TPG_CTRL_CLKEN | IMX283_TPG_CTRL_PATEN, NULL);
+}
+
+static int imx283_set_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct imx283 *imx283 = container_of(ctrl->handler, struct imx283,
+ ctrl_handler);
+ const struct imx283_mode *mode;
+ struct v4l2_mbus_framefmt *fmt;
+ const struct imx283_mode *mode_list;
+ struct v4l2_subdev_state *state;
+ unsigned int num_modes;
+ u64 shr, pixel_rate;
+ int ret = 0;
+
+ state = v4l2_subdev_get_locked_active_state(&imx283->sd);
+ fmt = v4l2_subdev_state_get_format(state, 0);
+
+ get_mode_table(fmt->code, &mode_list, &num_modes);
+ mode = v4l2_find_nearest_size(mode_list, num_modes, width, height,
+ fmt->width, fmt->height);
+
+ /*
+ * The VBLANK control may change the limits of usable exposure, so check
+ * and adjust if necessary.
+ */
+ if (ctrl->id == V4L2_CID_VBLANK) {
+ /* Honour the VBLANK limits when setting exposure. */
+ s64 current_exposure, max_exposure, min_exposure;
+
+ imx283->vmax = mode->height + ctrl->val;
+
+ imx283_exposure_limits(imx283, mode,
+ &min_exposure, &max_exposure);
+
+ current_exposure = imx283->exposure->val;
+ current_exposure = clamp(current_exposure, min_exposure,
+ max_exposure);
+
+ __v4l2_ctrl_modify_range(imx283->exposure, min_exposure,
+ max_exposure, 1, current_exposure);
+ }
+
+ /*
+ * Applying V4L2 control value only happens
+ * when power is up for streaming
+ */
+ if (!pm_runtime_get_if_active(imx283->dev))
+ return 0;
+
+ switch (ctrl->id) {
+ case V4L2_CID_EXPOSURE:
+ shr = imx283_shr(imx283, mode, ctrl->val);
+ dev_dbg(imx283->dev, "V4L2_CID_EXPOSURE : %d - SHR: %lld\n",
+ ctrl->val, shr);
+ ret = cci_write(imx283->cci, IMX283_REG_SHR, shr, NULL);
+ break;
+
+ case V4L2_CID_HBLANK:
+ pixel_rate = imx283_pixel_rate(imx283, mode);
+ imx283->hmax = imx283_internal_clock(pixel_rate, mode->width + ctrl->val);
+ dev_dbg(imx283->dev, "V4L2_CID_HBLANK : %d HMAX : %u\n",
+ ctrl->val, imx283->hmax);
+ ret = cci_write(imx283->cci, IMX283_REG_HMAX, imx283->hmax, NULL);
+ break;
+
+ case V4L2_CID_VBLANK:
+ imx283->vmax = mode->height + ctrl->val;
+ dev_dbg(imx283->dev, "V4L2_CID_VBLANK : %d VMAX : %u\n",
+ ctrl->val, imx283->vmax);
+ ret = cci_write(imx283->cci, IMX283_REG_VMAX, imx283->vmax, NULL);
+ break;
+
+ case V4L2_CID_ANALOGUE_GAIN:
+ ret = cci_write(imx283->cci, IMX283_REG_ANALOG_GAIN, ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_DIGITAL_GAIN:
+ ret = cci_write(imx283->cci, IMX283_REG_DIGITAL_GAIN, ctrl->val, NULL);
+ break;
+
+ case V4L2_CID_VFLIP:
+ /*
+ * VFLIP is managed by BIT(0) of IMX283_REG_HTRIMMING address, hence
+ * both need to be set simultaneously.
+ */
+ if (ctrl->val) {
+ cci_write(imx283->cci, IMX283_REG_HTRIMMING,
+ IMX283_HTRIMMING_EN | IMX283_MDVREV, &ret);
+ } else {
+ cci_write(imx283->cci, IMX283_REG_HTRIMMING,
+ IMX283_HTRIMMING_EN, &ret);
+ }
+ break;
+
+ case V4L2_CID_TEST_PATTERN:
+ ret = imx283_update_test_pattern(imx283, ctrl->val);
+ break;
+
+ default:
+ dev_err(imx283->dev, "ctrl(id:0x%x, val:0x%x) is not handled\n",
+ ctrl->id, ctrl->val);
+ break;
+ }
+
+ pm_runtime_put(imx283->dev);
+
+ return ret;
+}
+
+static const struct v4l2_ctrl_ops imx283_ctrl_ops = {
+ .s_ctrl = imx283_set_ctrl,
+};
+
+static int imx283_enum_mbus_code(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_mbus_code_enum *code)
+{
+ if (code->index >= ARRAY_SIZE(imx283_mbus_codes))
+ return -EINVAL;
+
+ code->code = imx283_mbus_codes[code->index];
+
+ return 0;
+}
+
+static int imx283_enum_frame_size(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_frame_size_enum *fse)
+{
+ const struct imx283_mode *mode_list;
+ unsigned int num_modes;
+
+ get_mode_table(fse->code, &mode_list, &num_modes);
+
+ if (fse->index >= num_modes)
+ return -EINVAL;
+
+ fse->min_width = mode_list[fse->index].width;
+ fse->max_width = fse->min_width;
+ fse->min_height = mode_list[fse->index].height;
+ fse->max_height = fse->min_height;
+
+ return 0;
+}
+
+static void imx283_update_image_pad_format(struct imx283 *imx283,
+ const struct imx283_mode *mode,
+ struct v4l2_mbus_framefmt *format)
+{
+ format->width = mode->width;
+ format->height = mode->height;
+ format->field = V4L2_FIELD_NONE;
+ format->colorspace = V4L2_COLORSPACE_RAW;
+ format->ycbcr_enc = V4L2_YCBCR_ENC_601;
+ format->quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ format->xfer_func = V4L2_XFER_FUNC_NONE;
+}
+
+static int imx283_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct imx283 *imx283 = to_imx283(sd);
+ struct v4l2_mbus_framefmt *format;
+ const struct imx283_mode *mode;
+ struct v4l2_rect *crop;
+
+ /* Initialize try_fmt */
+ format = v4l2_subdev_state_get_format(state, IMAGE_PAD);
+
+ mode = &supported_modes_12bit[0];
+ format->code = MEDIA_BUS_FMT_SRGGB12_1X12;
+ imx283_update_image_pad_format(imx283, mode, format);
+
+ /* Initialize crop rectangle to mode default */
+ crop = v4l2_subdev_state_get_crop(state, IMAGE_PAD);
+ *crop = mode->crop;
+
+ return 0;
+}
+
+static void imx283_set_framing_limits(struct imx283 *imx283,
+ const struct imx283_mode *mode)
+{
+ u64 pixel_rate = imx283_pixel_rate(imx283, mode);
+ u64 min_hblank, max_hblank, def_hblank;
+
+ /* Initialise hmax and vmax for exposure calculations */
+ imx283->hmax = imx283_internal_clock(pixel_rate, mode->default_hmax);
+ imx283->vmax = mode->default_vmax;
+
+ /*
+ * Horizontal Blanking
+ * Convert the HMAX_MAX (72MHz) to Pixel rate values for HBLANK_MAX
+ */
+ min_hblank = mode->min_hmax - mode->width;
+ max_hblank = imx283_iclk_to_pix(pixel_rate, IMX283_HMAX_MAX) - mode->width;
+ def_hblank = mode->default_hmax - mode->width;
+ __v4l2_ctrl_modify_range(imx283->hblank, min_hblank, max_hblank, 1,
+ def_hblank);
+ __v4l2_ctrl_s_ctrl(imx283->hblank, def_hblank);
+
+ /* Vertical Blanking */
+ __v4l2_ctrl_modify_range(imx283->vblank, mode->min_vmax - mode->height,
+ IMX283_VMAX_MAX - mode->height, 1,
+ mode->default_vmax - mode->height);
+ __v4l2_ctrl_s_ctrl(imx283->vblank, mode->default_vmax - mode->height);
+}
+
+static int imx283_set_pad_format(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_format *fmt)
+{
+ struct v4l2_mbus_framefmt *format;
+ const struct imx283_mode *mode;
+ struct imx283 *imx283 = to_imx283(sd);
+ const struct imx283_mode *mode_list;
+ unsigned int num_modes;
+
+ get_mode_table(fmt->format.code, &mode_list, &num_modes);
+
+ mode = v4l2_find_nearest_size(mode_list, num_modes, width, height,
+ fmt->format.width, fmt->format.height);
+
+ fmt->format.width = mode->width;
+ fmt->format.height = mode->height;
+ fmt->format.field = V4L2_FIELD_NONE;
+ fmt->format.colorspace = V4L2_COLORSPACE_RAW;
+ fmt->format.ycbcr_enc = V4L2_YCBCR_ENC_601;
+ fmt->format.quantization = V4L2_QUANTIZATION_FULL_RANGE;
+ fmt->format.xfer_func = V4L2_XFER_FUNC_NONE;
+
+ format = v4l2_subdev_state_get_format(sd_state, 0);
+
+ if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+ imx283_set_framing_limits(imx283, mode);
+
+ *format = fmt->format;
+
+ return 0;
+}
+
+static int imx283_standby_cancel(struct imx283 *imx283)
+{
+ unsigned int link_freq_idx;
+ int ret = 0;
+
+ cci_write(imx283->cci, IMX283_REG_STANDBY,
+ IMX283_STBLOGIC | IMX283_STBDV, &ret);
+
+ /* Configure PLL clocks based on the xclk */
+ cci_multi_reg_write(imx283->cci, imx283->freq->regs,
+ imx283->freq->reg_count, &ret);
+
+ dev_dbg(imx283->dev, "Using clk freq %ld MHz",
+ imx283->freq->mhz / HZ_PER_MHZ);
+
+ /* Initialise communication */
+ cci_write(imx283->cci, IMX283_REG_PLSTMG08, IMX283_PLSTMG08_VAL, &ret);
+ cci_write(imx283->cci, IMX283_REG_PLSTMG02, IMX283_PLSTMG02_VAL, &ret);
+
+ /* Enable PLL */
+ cci_write(imx283->cci, IMX283_REG_STBPL, IMX283_STBPL_NORMAL, &ret);
+
+ /* Configure the MIPI link speed */
+ link_freq_idx = __ffs(imx283->link_freq_bitmap);
+ cci_multi_reg_write(imx283->cci, link_freq_reglist[link_freq_idx].regs,
+ link_freq_reglist[link_freq_idx].num_of_regs,
+ &ret);
+
+ /* 1st Stabilisation period of 1 ms or more */
+ usleep_range(1000, 2000);
+
+ /* Activate */
+ cci_write(imx283->cci, IMX283_REG_STANDBY, IMX283_ACTIVE, &ret);
+
+ /* 2nd Stabilisation period of 19ms or more */
+ usleep_range(19000, 20000);
+
+ cci_write(imx283->cci, IMX283_REG_CLAMP, IMX283_CLPSQRST, &ret);
+ cci_write(imx283->cci, IMX283_REG_XMSTA, 0, &ret);
+ cci_write(imx283->cci, IMX283_REG_SYNCDRV, IMX283_SYNCDRV_XHS_XVS, &ret);
+
+ return ret;
+}
+
+/* Start streaming */
+static int imx283_start_streaming(struct imx283 *imx283,
+ struct v4l2_subdev_state *state)
+{
+ const struct imx283_readout_mode *readout;
+ const struct imx283_mode *mode;
+ const struct v4l2_mbus_framefmt *fmt;
+ const struct imx283_mode *mode_list;
+ unsigned int num_modes;
+ u32 v_widcut;
+ s32 v_pos;
+ u32 write_v_size;
+ u32 y_out_size;
+ int ret = 0;
+
+ fmt = v4l2_subdev_state_get_format(state, 0);
+ get_mode_table(fmt->code, &mode_list, &num_modes);
+ mode = v4l2_find_nearest_size(mode_list, num_modes, width, height,
+ fmt->width, fmt->height);
+
+ ret = imx283_standby_cancel(imx283);
+ if (ret) {
+ dev_err(imx283->dev, "failed to cancel standby\n");
+ return ret;
+ }
+
+ /*
+ * Set the readout mode registers.
+ * MDSEL3 and MDSEL4 are updated to enable Arbitrary Vertical Cropping.
+ */
+ readout = &imx283_readout_modes[mode->mode];
+ cci_write(imx283->cci, IMX283_REG_MDSEL1, readout->mdsel1, &ret);
+ cci_write(imx283->cci, IMX283_REG_MDSEL2, readout->mdsel2, &ret);
+ cci_write(imx283->cci, IMX283_REG_MDSEL3,
+ readout->mdsel3 | IMX283_MDSEL3_VCROP_EN, &ret);
+ cci_write(imx283->cci, IMX283_REG_MDSEL4,
+ readout->mdsel4 | IMX283_MDSEL4_VCROP_EN, &ret);
+
+ /* Mode 1S specific entries from the Readout Drive Mode Tables */
+ if (mode->mode == IMX283_MODE_1S) {
+ cci_write(imx283->cci, IMX283_REG_MDSEL7, 0x01, &ret);
+ cci_write(imx283->cci, IMX283_REG_MDSEL18, 0x1098, &ret);
+ }
+
+ if (ret) {
+ dev_err(imx283->dev, "failed to set readout\n");
+ return ret;
+ }
+
+ /* Initialise SVR. Unsupported for now - Always 0 */
+ cci_write(imx283->cci, IMX283_REG_SVR, 0x00, &ret);
+
+ dev_dbg(imx283->dev, "Mode: Size %d x %d\n", mode->width, mode->height);
+ dev_dbg(imx283->dev, "Analogue Crop (in the mode) %d,%d %dx%d\n",
+ mode->crop.left,
+ mode->crop.top,
+ mode->crop.width,
+ mode->crop.height);
+
+ y_out_size = mode->crop.height / mode->vbin_ratio;
+ write_v_size = y_out_size + mode->vertical_ob;
+ /*
+ * cropping start position = (VWINPOS – Vst) × 2
+ * cropping width = Veff – (VWIDCUT – Vct) × 2
+ */
+ v_pos = imx283->vflip->val ?
+ ((-mode->crop.top / mode->vbin_ratio) / 2) + mode->vst :
+ ((mode->crop.top / mode->vbin_ratio) / 2) + mode->vst;
+ v_widcut = ((mode->veff - y_out_size) / 2) + mode->vct;
+
+ cci_write(imx283->cci, IMX283_REG_Y_OUT_SIZE, y_out_size, &ret);
+ cci_write(imx283->cci, IMX283_REG_WRITE_VSIZE, write_v_size, &ret);
+ cci_write(imx283->cci, IMX283_REG_VWIDCUT, v_widcut, &ret);
+ cci_write(imx283->cci, IMX283_REG_VWINPOS, v_pos, &ret);
+
+ cci_write(imx283->cci, IMX283_REG_OB_SIZE_V, mode->vertical_ob, &ret);
+
+ /* TODO: Validate mode->crop is fully contained within imx283_native_area */
+ cci_write(imx283->cci, IMX283_REG_HTRIMMING_START, mode->crop.left, &ret);
+ cci_write(imx283->cci, IMX283_REG_HTRIMMING_END,
+ mode->crop.left + mode->crop.width, &ret);
+
+ /* Disable embedded data */
+ cci_write(imx283->cci, IMX283_REG_EBD_X_OUT_SIZE, 0, &ret);
+
+ /* Apply customized values from controls (HMAX/VMAX/SHR) */
+ ret = __v4l2_ctrl_handler_setup(imx283->sd.ctrl_handler);
+
+ return ret;
+}
+
+static int imx283_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct imx283 *imx283 = to_imx283(sd);
+ int ret;
+
+ if (pad != IMAGE_PAD)
+ return -EINVAL;
+
+ ret = pm_runtime_get_sync(imx283->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(imx283->dev);
+ return ret;
+ }
+
+ ret = imx283_start_streaming(imx283, state);
+ if (ret)
+ goto err_rpm_put;
+
+ return 0;
+
+err_rpm_put:
+ pm_runtime_mark_last_busy(imx283->dev);
+ pm_runtime_put_autosuspend(imx283->dev);
+
+ return ret;
+}
+
+static int imx283_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct imx283 *imx283 = to_imx283(sd);
+ int ret;
+
+ if (pad != IMAGE_PAD)
+ return -EINVAL;
+
+ ret = cci_write(imx283->cci, IMX283_REG_STANDBY, IMX283_STBLOGIC, NULL);
+ if (ret)
+ dev_err(imx283->dev, "Failed to stop stream\n");
+
+ pm_runtime_mark_last_busy(imx283->dev);
+ pm_runtime_put_autosuspend(imx283->dev);
+
+ return ret;
+}
+
+/* Power/clock management functions */
+static int imx283_power_on(struct imx283 *imx283)
+{
+ int ret;
+
+ ret = regulator_bulk_enable(ARRAY_SIZE(imx283_supply_name),
+ imx283->supplies);
+ if (ret) {
+ dev_err(imx283->dev, "failed to enable regulators\n");
+ return ret;
+ }
+
+ ret = clk_prepare_enable(imx283->xclk);
+ if (ret) {
+ dev_err(imx283->dev, "failed to enable clock\n");
+ goto reg_off;
+ }
+
+ gpiod_set_value_cansleep(imx283->reset_gpio, 0);
+
+ usleep_range(IMX283_XCLR_MIN_DELAY_US,
+ IMX283_XCLR_MIN_DELAY_US + IMX283_XCLR_DELAY_RANGE_US);
+
+ return 0;
+
+reg_off:
+ regulator_bulk_disable(ARRAY_SIZE(imx283_supply_name), imx283->supplies);
+ return ret;
+}
+
+static int imx283_power_off(struct imx283 *imx283)
+{
+ gpiod_set_value_cansleep(imx283->reset_gpio, 1);
+ regulator_bulk_disable(ARRAY_SIZE(imx283_supply_name), imx283->supplies);
+ clk_disable_unprepare(imx283->xclk);
+
+ return 0;
+}
+
+static int imx283_runtime_resume(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct imx283 *imx283 = to_imx283(sd);
+
+ return imx283_power_on(imx283);
+}
+
+static int imx283_runtime_suspend(struct device *dev)
+{
+ struct v4l2_subdev *sd = dev_get_drvdata(dev);
+ struct imx283 *imx283 = to_imx283(sd);
+
+ imx283_power_off(imx283);
+
+ return 0;
+}
+
+static int imx283_get_regulators(struct imx283 *imx283)
+{
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(imx283_supply_name); i++)
+ imx283->supplies[i].supply = imx283_supply_name[i];
+
+ return devm_regulator_bulk_get(imx283->dev,
+ ARRAY_SIZE(imx283_supply_name),
+ imx283->supplies);
+}
+
+/* Verify chip ID */
+static int imx283_identify_module(struct imx283 *imx283)
+{
+ int ret;
+ u64 val;
+
+ ret = cci_read(imx283->cci, IMX283_REG_CHIP_ID, &val, NULL);
+ if (ret) {
+ dev_err(imx283->dev, "failed to read chip id %x, with error %d\n",
+ IMX283_CHIP_ID, ret);
+ return ret;
+ }
+
+ if (val != IMX283_CHIP_ID) {
+ dev_err(imx283->dev, "chip id mismatch: %x!=%llx\n",
+ IMX283_CHIP_ID, val);
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int imx283_get_selection(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_selection *sel)
+{
+ switch (sel->target) {
+ case V4L2_SEL_TGT_CROP: {
+ sel->r = *v4l2_subdev_state_get_crop(sd_state, 0);
+ return 0;
+ }
+
+ case V4L2_SEL_TGT_NATIVE_SIZE:
+ sel->r = imx283_native_area;
+ return 0;
+
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ sel->r = imx283_active_area;
+ return 0;
+ default:
+ return -EINVAL;
+ }
+}
+
+static const struct v4l2_subdev_core_ops imx283_core_ops = {
+ .subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+ .unsubscribe_event = v4l2_event_subdev_unsubscribe,
+};
+
+static const struct v4l2_subdev_video_ops imx283_video_ops = {
+ .s_stream = v4l2_subdev_s_stream_helper,
+};
+
+static const struct v4l2_subdev_pad_ops imx283_pad_ops = {
+ .enum_mbus_code = imx283_enum_mbus_code,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = imx283_set_pad_format,
+ .get_selection = imx283_get_selection,
+ .enum_frame_size = imx283_enum_frame_size,
+ .enable_streams = imx283_enable_streams,
+ .disable_streams = imx283_disable_streams,
+};
+
+static const struct v4l2_subdev_internal_ops imx283_internal_ops = {
+ .init_state = imx283_init_state,
+};
+
+static const struct v4l2_subdev_ops imx283_subdev_ops = {
+ .core = &imx283_core_ops,
+ .video = &imx283_video_ops,
+ .pad = &imx283_pad_ops,
+};
+
+/* Initialize control handlers */
+static int imx283_init_controls(struct imx283 *imx283)
+{
+ struct v4l2_ctrl_handler *ctrl_hdlr;
+ struct v4l2_fwnode_device_properties props;
+ struct v4l2_ctrl *link_freq;
+ const struct imx283_mode *mode = &supported_modes_12bit[0];
+ u64 min_hblank, max_hblank, def_hblank;
+ u64 pixel_rate;
+ int ret;
+
+ ctrl_hdlr = &imx283->ctrl_handler;
+ ret = v4l2_ctrl_handler_init(ctrl_hdlr, 16);
+ if (ret)
+ return ret;
+
+ /*
+ * Create the controls here, but mode specific limits are setup
+ * in the imx283_set_framing_limits() call below.
+ */
+
+ /* By default, PIXEL_RATE is read only */
+ pixel_rate = imx283_pixel_rate(imx283, mode);
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops,
+ V4L2_CID_PIXEL_RATE, pixel_rate,
+ pixel_rate, 1, pixel_rate);
+
+ link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr, &imx283_ctrl_ops,
+ V4L2_CID_LINK_FREQ,
+ __fls(imx283->link_freq_bitmap),
+ __ffs(imx283->link_freq_bitmap),
+ link_frequencies);
+ if (link_freq)
+ link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
+
+ /* Initialise vblank/hblank/exposure based on the current mode. */
+ imx283->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops,
+ V4L2_CID_VBLANK,
+ mode->min_vmax - mode->height,
+ IMX283_VMAX_MAX, 1,
+ mode->default_vmax - mode->height);
+
+ min_hblank = mode->min_hmax - mode->width;
+ max_hblank = imx283_iclk_to_pix(pixel_rate, IMX283_HMAX_MAX) - mode->width;
+ def_hblank = mode->default_hmax - mode->width;
+ imx283->hblank = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops,
+ V4L2_CID_HBLANK, min_hblank, max_hblank,
+ 1, def_hblank);
+
+ imx283->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops,
+ V4L2_CID_EXPOSURE,
+ IMX283_EXPOSURE_MIN,
+ IMX283_EXPOSURE_MAX,
+ IMX283_EXPOSURE_STEP,
+ IMX283_EXPOSURE_DEFAULT);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
+ IMX283_ANA_GAIN_MIN, IMX283_ANA_GAIN_MAX,
+ IMX283_ANA_GAIN_STEP, IMX283_ANA_GAIN_DEFAULT);
+
+ v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
+ IMX283_DGTL_GAIN_MIN, IMX283_DGTL_GAIN_MAX,
+ IMX283_DGTL_GAIN_STEP, IMX283_DGTL_GAIN_DEFAULT);
+
+ imx283->vflip = v4l2_ctrl_new_std(ctrl_hdlr, &imx283_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+ if (imx283->vflip)
+ imx283->vflip->flags |= V4L2_CTRL_FLAG_MODIFY_LAYOUT;
+
+ v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &imx283_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(imx283_tpg_menu) - 1,
+ 0, 0, imx283_tpg_menu);
+
+ if (ctrl_hdlr->error) {
+ ret = ctrl_hdlr->error;
+ dev_err(imx283->dev, "control init failed (%d)\n", ret);
+ goto error;
+ }
+
+ ret = v4l2_fwnode_device_parse(imx283->dev, &props);
+ if (ret)
+ goto error;
+
+ ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &imx283_ctrl_ops,
+ &props);
+ if (ret)
+ goto error;
+
+ imx283->sd.ctrl_handler = ctrl_hdlr;
+
+ mutex_lock(imx283->ctrl_handler.lock);
+
+ /* Setup exposure and frame/line length limits. */
+ imx283_set_framing_limits(imx283, mode);
+
+ mutex_unlock(imx283->ctrl_handler.lock);
+
+ return 0;
+
+error:
+ v4l2_ctrl_handler_free(ctrl_hdlr);
+
+ return ret;
+}
+
+static int imx283_parse_endpoint(struct imx283 *imx283)
+{
+ struct fwnode_handle *fwnode;
+ struct v4l2_fwnode_endpoint bus_cfg = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ struct fwnode_handle *ep;
+ int ret;
+
+ fwnode = dev_fwnode(imx283->dev);
+ ep = fwnode_graph_get_next_endpoint(fwnode, NULL);
+ if (!ep) {
+ dev_err(imx283->dev, "Failed to get next endpoint\n");
+ return -ENXIO;
+ }
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(ep, &bus_cfg);
+ fwnode_handle_put(ep);
+ if (ret)
+ return ret;
+
+ if (bus_cfg.bus.mipi_csi2.num_data_lanes != 4) {
+ dev_err(imx283->dev,
+ "number of CSI2 data lanes %d is not supported\n",
+ bus_cfg.bus.mipi_csi2.num_data_lanes);
+ ret = -EINVAL;
+ goto done_endpoint_free;
+ }
+
+ ret = v4l2_link_freq_to_bitmap(imx283->dev, bus_cfg.link_frequencies,
+ bus_cfg.nr_of_link_frequencies,
+ link_frequencies, ARRAY_SIZE(link_frequencies),
+ &imx283->link_freq_bitmap);
+
+done_endpoint_free:
+ v4l2_fwnode_endpoint_free(&bus_cfg);
+
+ return ret;
+};
+
+static int imx283_probe(struct i2c_client *client)
+{
+ struct imx283 *imx283;
+ unsigned int i;
+ unsigned int xclk_freq;
+ int ret;
+
+ imx283 = devm_kzalloc(&client->dev, sizeof(*imx283), GFP_KERNEL);
+ if (!imx283)
+ return -ENOMEM;
+
+ imx283->dev = &client->dev;
+
+ v4l2_i2c_subdev_init(&imx283->sd, client, &imx283_subdev_ops);
+
+ imx283->cci = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(imx283->cci)) {
+ ret = PTR_ERR(imx283->cci);
+ dev_err(imx283->dev, "failed to initialize CCI: %d\n", ret);
+ return ret;
+ }
+
+ /* Get system clock (xclk) */
+ imx283->xclk = devm_clk_get(imx283->dev, NULL);
+ if (IS_ERR(imx283->xclk)) {
+ return dev_err_probe(imx283->dev, PTR_ERR(imx283->xclk),
+ "failed to get xclk\n");
+ }
+
+ xclk_freq = clk_get_rate(imx283->xclk);
+ for (i = 0; i < ARRAY_SIZE(imx283_frequencies); i++) {
+ if (xclk_freq == imx283_frequencies[i].mhz) {
+ imx283->freq = &imx283_frequencies[i];
+ break;
+ }
+ }
+ if (!imx283->freq) {
+ dev_err(imx283->dev, "xclk frequency unsupported: %d Hz\n", xclk_freq);
+ return -EINVAL;
+ }
+
+ ret = imx283_get_regulators(imx283);
+ if (ret) {
+ return dev_err_probe(imx283->dev, ret,
+ "failed to get regulators\n");
+ }
+
+ ret = imx283_parse_endpoint(imx283);
+ if (ret) {
+ dev_err(imx283->dev, "failed to parse endpoint configuration\n");
+ return ret;
+ }
+
+ /* Request optional enable pin */
+ imx283->reset_gpio = devm_gpiod_get_optional(imx283->dev, "reset",
+ GPIOD_OUT_LOW);
+ if (IS_ERR(imx283->reset_gpio))
+ return dev_err_probe(imx283->dev, PTR_ERR(imx283->reset_gpio),
+ "failed to get reset GPIO\n");
+
+ /*
+ * The sensor must be powered for imx283_identify_module()
+ * to be able to read the CHIP_ID register
+ */
+ ret = imx283_power_on(imx283);
+ if (ret)
+ return ret;
+
+ ret = imx283_identify_module(imx283);
+ if (ret)
+ goto error_power_off;
+
+ /*
+ * Enable runtime PM with autosuspend. As the device has been powered
+ * manually, mark it as active, and increase the usage count without
+ * resuming the device.
+ */
+ pm_runtime_set_active(imx283->dev);
+ pm_runtime_get_noresume(imx283->dev);
+ pm_runtime_enable(imx283->dev);
+ pm_runtime_set_autosuspend_delay(imx283->dev, 1000);
+ pm_runtime_use_autosuspend(imx283->dev);
+
+ /* This needs the pm runtime to be registered. */
+ ret = imx283_init_controls(imx283);
+ if (ret)
+ goto error_pm;
+
+ /* Initialize subdev */
+ imx283->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
+ V4L2_SUBDEV_FL_HAS_EVENTS;
+ imx283->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
+ imx283->sd.internal_ops = &imx283_internal_ops;
+
+ /* Initialize source pads */
+ imx283->pad.flags = MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&imx283->sd.entity, 1, &imx283->pad);
+ if (ret) {
+ dev_err(imx283->dev, "failed to init entity pads: %d\n", ret);
+ goto error_handler_free;
+ }
+
+ imx283->sd.state_lock = imx283->ctrl_handler.lock;
+ ret = v4l2_subdev_init_finalize(&imx283->sd);
+ if (ret < 0) {
+ dev_err(imx283->dev, "subdev init error: %d\n", ret);
+ goto error_media_entity;
+ }
+
+ ret = v4l2_async_register_subdev_sensor(&imx283->sd);
+ if (ret < 0) {
+ dev_err(imx283->dev, "failed to register sensor sub-device: %d\n", ret);
+ goto error_subdev_cleanup;
+ }
+
+ /*
+ * Decrease the PM usage count. The device will get suspended after the
+ * autosuspend delay, turning the power off.
+ */
+ pm_runtime_mark_last_busy(imx283->dev);
+ pm_runtime_put_autosuspend(imx283->dev);
+
+ return 0;
+
+error_subdev_cleanup:
+ v4l2_subdev_cleanup(&imx283->sd);
+
+error_media_entity:
+ media_entity_cleanup(&imx283->sd.entity);
+
+error_handler_free:
+ v4l2_ctrl_handler_free(imx283->sd.ctrl_handler);
+
+error_pm:
+ pm_runtime_disable(imx283->dev);
+ pm_runtime_set_suspended(imx283->dev);
+error_power_off:
+ imx283_power_off(imx283);
+
+ return ret;
+}
+
+static void imx283_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct imx283 *imx283 = to_imx283(sd);
+
+ v4l2_async_unregister_subdev(sd);
+ v4l2_subdev_cleanup(&imx283->sd);
+ media_entity_cleanup(&sd->entity);
+ v4l2_ctrl_handler_free(imx283->sd.ctrl_handler);
+
+ pm_runtime_disable(imx283->dev);
+ if (!pm_runtime_status_suspended(imx283->dev))
+ imx283_power_off(imx283);
+ pm_runtime_set_suspended(imx283->dev);
+}
+
+static DEFINE_RUNTIME_DEV_PM_OPS(imx283_pm_ops, imx283_runtime_suspend,
+ imx283_runtime_resume, NULL);
+
+static const struct of_device_id imx283_dt_ids[] = {
+ { .compatible = "sony,imx283" },
+ { /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(of, imx283_dt_ids);
+
+static struct i2c_driver imx283_i2c_driver = {
+ .driver = {
+ .name = "imx283",
+ .pm = pm_ptr(&imx283_pm_ops),
+ .of_match_table = imx283_dt_ids,
+ },
+ .probe = imx283_probe,
+ .remove = imx283_remove,
+};
+module_i2c_driver(imx283_i2c_driver);
+
+MODULE_AUTHOR("Will Whang <will@willwhang.com>");
+MODULE_AUTHOR("Kieran Bingham <kieran.bingham@ideasonboard.com>");
+MODULE_AUTHOR("Umang Jain <umang.jain@ideasonboard.com>");
+MODULE_DESCRIPTION("Sony IMX283 Sensor Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/imx412.c b/drivers/media/i2c/imx412.c
index 0efce329525e..7d1f7af0a9df 100644
--- a/drivers/media/i2c/imx412.c
+++ b/drivers/media/i2c/imx412.c
@@ -542,14 +542,13 @@ static int imx412_update_controls(struct imx412 *imx412,
*/
static int imx412_update_exp_gain(struct imx412 *imx412, u32 exposure, u32 gain)
{
- u32 lpfr, shutter;
+ u32 lpfr;
int ret;
lpfr = imx412->vblank + imx412->cur_mode->height;
- shutter = lpfr - exposure;
- dev_dbg(imx412->dev, "Set exp %u, analog gain %u, shutter %u, lpfr %u",
- exposure, gain, shutter, lpfr);
+ dev_dbg(imx412->dev, "Set exp %u, analog gain %u, lpfr %u",
+ exposure, gain, lpfr);
ret = imx412_write_reg(imx412, IMX412_REG_HOLD, 1, 1);
if (ret)
@@ -559,7 +558,7 @@ static int imx412_update_exp_gain(struct imx412 *imx412, u32 exposure, u32 gain)
if (ret)
goto error_release_group_hold;
- ret = imx412_write_reg(imx412, IMX412_REG_EXPOSURE_CIT, 2, shutter);
+ ret = imx412_write_reg(imx412, IMX412_REG_EXPOSURE_CIT, 2, exposure);
if (ret)
goto error_release_group_hold;
diff --git a/drivers/media/i2c/ks0127.c b/drivers/media/i2c/ks0127.c
index 5c583f57e3f3..9d0a763cd503 100644
--- a/drivers/media/i2c/ks0127.c
+++ b/drivers/media/i2c/ks0127.c
@@ -175,14 +175,6 @@ MODULE_LICENSE("GPL");
* mga_dev : represents one ks0127 chip.
****************************************************************************/
-struct adjust {
- int contrast;
- int bright;
- int hue;
- int ugain;
- int vgain;
-};
-
struct ks0127 {
struct v4l2_subdev sd;
v4l2_std_id norm;
diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c
index dfcb3fc03350..9fc4e130a273 100644
--- a/drivers/media/i2c/max9286.c
+++ b/drivers/media/i2c/max9286.c
@@ -19,7 +19,6 @@
#include <linux/i2c.h>
#include <linux/i2c-mux.h>
#include <linux/module.h>
-#include <linux/mutex.h>
#include <linux/of_graph.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
@@ -198,12 +197,6 @@ struct max9286_priv {
struct v4l2_ctrl *pixelrate_ctrl;
unsigned int pixelrate;
- struct v4l2_mbus_framefmt fmt[MAX9286_N_SINKS];
- struct v4l2_fract interval;
-
- /* Protects controls and fmt structures */
- struct mutex mutex;
-
unsigned int nsources;
unsigned int source_mask;
unsigned int route_mask;
@@ -576,11 +569,14 @@ static void max9286_set_video_format(struct max9286_priv *priv,
MAX9286_INVVS | MAX9286_HVSRC_D14);
}
-static void max9286_set_fsync_period(struct max9286_priv *priv)
+static void max9286_set_fsync_period(struct max9286_priv *priv,
+ struct v4l2_subdev_state *state)
{
+ const struct v4l2_fract *interval;
u32 fsync;
- if (!priv->interval.numerator || !priv->interval.denominator) {
+ interval = v4l2_subdev_state_get_interval(state, MAX9286_SRC_PAD);
+ if (!interval->numerator || !interval->denominator) {
/*
* Special case, a null interval enables automatic FRAMESYNC
* mode. FRAMESYNC is taken from the slowest link.
@@ -596,8 +592,8 @@ static void max9286_set_fsync_period(struct max9286_priv *priv)
* The FRAMESYNC generator is configured with a period expressed as a
* number of PCLK periods.
*/
- fsync = div_u64((u64)priv->pixelrate * priv->interval.numerator,
- priv->interval.denominator);
+ fsync = div_u64((u64)priv->pixelrate * interval->numerator,
+ interval->denominator);
dev_dbg(&priv->client->dev, "fsync period %u (pclk %u)\n", fsync,
priv->pixelrate);
@@ -788,22 +784,25 @@ static void max9286_v4l2_notifier_unregister(struct max9286_priv *priv)
static int max9286_s_stream(struct v4l2_subdev *sd, int enable)
{
struct max9286_priv *priv = sd_to_max9286(sd);
+ struct v4l2_subdev_state *state;
struct max9286_source *source;
unsigned int i;
bool sync = false;
- int ret;
+ int ret = 0;
+
+ state = v4l2_subdev_lock_and_get_active_state(sd);
if (enable) {
const struct v4l2_mbus_framefmt *format;
/*
- * Get the format from the first used sink pad, as all sink
- * formats must be identical.
+ * Get the format from the source pad, as all formats must be
+ * identical.
*/
- format = &priv->fmt[__ffs(priv->bound_sources)];
+ format = v4l2_subdev_state_get_format(state, MAX9286_SRC_PAD);
max9286_set_video_format(priv, format);
- max9286_set_fsync_period(priv);
+ max9286_set_fsync_period(priv, state);
/*
* The frame sync between cameras is transmitted across the
@@ -816,12 +815,12 @@ static int max9286_s_stream(struct v4l2_subdev *sd, int enable)
for_each_source(priv, source) {
ret = v4l2_subdev_call(source->sd, video, s_stream, 1);
if (ret)
- return ret;
+ goto unlock;
}
ret = max9286_check_video_links(priv);
if (ret)
- return ret;
+ goto unlock;
/*
* Wait until frame synchronization is locked.
@@ -842,7 +841,8 @@ static int max9286_s_stream(struct v4l2_subdev *sd, int enable)
if (!sync) {
dev_err(&priv->client->dev,
"Failed to get frame synchronization\n");
- return -EXDEV; /* Invalid cross-device link */
+ ret = -EXDEV; /* Invalid cross-device link */
+ goto unlock;
}
/*
@@ -865,26 +865,21 @@ static int max9286_s_stream(struct v4l2_subdev *sd, int enable)
max9286_i2c_mux_close(priv);
}
- return 0;
+unlock:
+ v4l2_subdev_unlock_state(state);
+
+ return ret;
}
static int max9286_get_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_interval *interval)
{
- struct max9286_priv *priv = sd_to_max9286(sd);
-
- /*
- * FIXME: Implement support for V4L2_SUBDEV_FORMAT_TRY, using the V4L2
- * subdev active state API.
- */
- if (interval->which != V4L2_SUBDEV_FORMAT_ACTIVE)
- return -EINVAL;
-
if (interval->pad != MAX9286_SRC_PAD)
return -EINVAL;
- interval->interval = priv->interval;
+ interval->interval = *v4l2_subdev_state_get_interval(sd_state,
+ interval->pad);
return 0;
}
@@ -893,19 +888,11 @@ static int max9286_set_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_interval *interval)
{
- struct max9286_priv *priv = sd_to_max9286(sd);
-
- /*
- * FIXME: Implement support for V4L2_SUBDEV_FORMAT_TRY, using the V4L2
- * subdev active state API.
- */
- if (interval->which != V4L2_SUBDEV_FORMAT_ACTIVE)
- return -EINVAL;
-
if (interval->pad != MAX9286_SRC_PAD)
return -EINVAL;
- priv->interval = interval->interval;
+ *v4l2_subdev_state_get_interval(sd_state,
+ interval->pad) = interval->interval;
return 0;
}
@@ -914,39 +901,28 @@ static int max9286_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
- if (code->pad || code->index > 0)
+ if (code->pad || code->index >= ARRAY_SIZE(max9286_formats))
return -EINVAL;
- code->code = MEDIA_BUS_FMT_UYVY8_1X16;
+ code->code = max9286_formats[code->index].code;
return 0;
}
-static struct v4l2_mbus_framefmt *
-max9286_get_pad_format(struct max9286_priv *priv,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad, u32 which)
-{
- switch (which) {
- case V4L2_SUBDEV_FORMAT_TRY:
- return v4l2_subdev_state_get_format(sd_state, pad);
- case V4L2_SUBDEV_FORMAT_ACTIVE:
- return &priv->fmt[pad];
- default:
- return NULL;
- }
-}
-
static int max9286_set_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_state *state,
struct v4l2_subdev_format *format)
{
struct max9286_priv *priv = sd_to_max9286(sd);
- struct v4l2_mbus_framefmt *cfg_fmt;
+ struct max9286_source *source;
unsigned int i;
+ /*
+ * Disable setting format on the source pad: format is propagated
+ * from the sinks.
+ */
if (format->pad == MAX9286_SRC_PAD)
- return -EINVAL;
+ return v4l2_subdev_get_fmt(sd, state, format);
/* Validate the format. */
for (i = 0; i < ARRAY_SIZE(max9286_formats); ++i) {
@@ -957,42 +933,17 @@ static int max9286_set_fmt(struct v4l2_subdev *sd,
if (i == ARRAY_SIZE(max9286_formats))
format->format.code = max9286_formats[0].code;
- cfg_fmt = max9286_get_pad_format(priv, sd_state, format->pad,
- format->which);
- if (!cfg_fmt)
- return -EINVAL;
-
- mutex_lock(&priv->mutex);
- *cfg_fmt = format->format;
- mutex_unlock(&priv->mutex);
-
- return 0;
-}
-
-static int max9286_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *format)
-{
- struct max9286_priv *priv = sd_to_max9286(sd);
- struct v4l2_mbus_framefmt *cfg_fmt;
- unsigned int pad = format->pad;
-
/*
- * Multiplexed Stream Support: Support link validation by returning the
- * format of the first bound link. All links must have the same format,
- * as we do not support mixing and matching of cameras connected to the
- * max9286.
+ * Apply the same format on all the other pad as all links must have the
+ * same format.
*/
- if (pad == MAX9286_SRC_PAD)
- pad = __ffs(priv->bound_sources);
+ for_each_source(priv, source) {
+ unsigned int index = to_index(priv, source);
- cfg_fmt = max9286_get_pad_format(priv, sd_state, pad, format->which);
- if (!cfg_fmt)
- return -EINVAL;
+ *v4l2_subdev_state_get_format(state, index) = format->format;
+ }
- mutex_lock(&priv->mutex);
- format->format = *cfg_fmt;
- mutex_unlock(&priv->mutex);
+ *v4l2_subdev_state_get_format(state, MAX9286_SRC_PAD) = format->format;
return 0;
}
@@ -1003,7 +954,7 @@ static const struct v4l2_subdev_video_ops max9286_video_ops = {
static const struct v4l2_subdev_pad_ops max9286_pad_ops = {
.enum_mbus_code = max9286_enum_mbus_code,
- .get_fmt = max9286_get_fmt,
+ .get_fmt = v4l2_subdev_get_fmt,
.set_fmt = max9286_set_fmt,
.get_frame_interval = max9286_get_frame_interval,
.set_frame_interval = max9286_set_frame_interval,
@@ -1025,26 +976,29 @@ static const struct v4l2_mbus_framefmt max9286_default_format = {
.xfer_func = V4L2_XFER_FUNC_DEFAULT,
};
-static void max9286_init_format(struct v4l2_mbus_framefmt *fmt)
+static int max9286_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
{
- *fmt = max9286_default_format;
-}
+ struct v4l2_fract *interval;
-static int max9286_open(struct v4l2_subdev *subdev, struct v4l2_subdev_fh *fh)
-{
- struct v4l2_mbus_framefmt *format;
- unsigned int i;
+ for (unsigned int i = 0; i < MAX9286_N_PADS; i++)
+ *v4l2_subdev_state_get_format(state, i) = max9286_default_format;
- for (i = 0; i < MAX9286_N_SINKS; i++) {
- format = v4l2_subdev_state_get_format(fh->state, i);
- max9286_init_format(format);
- }
+ /*
+ * Special case: a null interval enables automatic FRAMESYNC mode.
+ *
+ * FRAMESYNC is taken from the slowest link. See register 0x01
+ * configuration.
+ */
+ interval = v4l2_subdev_state_get_interval(state, MAX9286_SRC_PAD);
+ interval->numerator = 0;
+ interval->denominator = 0;
return 0;
}
static const struct v4l2_subdev_internal_ops max9286_subdev_internal_ops = {
- .open = max9286_open,
+ .init_state = max9286_init_state,
};
static const struct media_entity_operations max9286_media_ops = {
@@ -1079,10 +1033,6 @@ static int max9286_v4l2_register(struct max9286_priv *priv)
}
/* Configure V4L2 for the MAX9286 itself */
-
- for (i = 0; i < MAX9286_N_SINKS; i++)
- max9286_init_format(&priv->fmt[i]);
-
v4l2_i2c_subdev_init(&priv->sd, priv->client, &max9286_subdev_ops);
priv->sd.internal_ops = &max9286_subdev_internal_ops;
priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
@@ -1109,14 +1059,21 @@ static int max9286_v4l2_register(struct max9286_priv *priv)
if (ret)
goto err_async;
+ priv->sd.state_lock = priv->ctrls.lock;
+ ret = v4l2_subdev_init_finalize(&priv->sd);
+ if (ret)
+ goto err_async;
+
ret = v4l2_async_register_subdev(&priv->sd);
if (ret < 0) {
dev_err(dev, "Unable to register subdevice\n");
- goto err_async;
+ goto err_subdev;
}
return 0;
+err_subdev:
+ v4l2_subdev_cleanup(&priv->sd);
err_async:
v4l2_ctrl_handler_free(&priv->ctrls);
max9286_v4l2_notifier_unregister(priv);
@@ -1126,6 +1083,7 @@ err_async:
static void max9286_v4l2_unregister(struct max9286_priv *priv)
{
+ v4l2_subdev_cleanup(&priv->sd);
v4l2_ctrl_handler_free(&priv->ctrls);
v4l2_async_unregister_subdev(&priv->sd);
max9286_v4l2_notifier_unregister(priv);
@@ -1182,7 +1140,6 @@ static int max9286_setup(struct max9286_priv *priv)
max9286_write(priv, 0x69, (0xf & ~priv->route_mask));
max9286_set_video_format(priv, &max9286_default_format);
- max9286_set_fsync_period(priv);
cfg = max9286_read(priv, 0x1c);
if (cfg < 0)
@@ -1629,8 +1586,6 @@ static int max9286_probe(struct i2c_client *client)
if (!priv)
return -ENOMEM;
- mutex_init(&priv->mutex);
-
priv->client = client;
/* GPIO values default to high */
diff --git a/drivers/media/i2c/max96714.c b/drivers/media/i2c/max96714.c
new file mode 100644
index 000000000000..c97de66631e0
--- /dev/null
+++ b/drivers/media/i2c/max96714.c
@@ -0,0 +1,1024 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Maxim GMSL2 Deserializer Driver
+ *
+ * Copyright (C) 2024 Collabora Ltd.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/bitops.h>
+#include <linux/fwnode.h>
+#include <linux/gpio/consumer.h>
+#include <linux/i2c.h>
+#include <linux/i2c-mux.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+
+#include <media/v4l2-cci.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define MAX96714_DEVICE_ID 0xc9
+#define MAX96714F_DEVICE_ID 0xca
+#define MAX96714_NPORTS 2
+#define MAX96714_PAD_SINK 0
+#define MAX96714_PAD_SOURCE 1
+
+/* DEV */
+#define MAX96714_REG13 CCI_REG8(0x0d)
+#define MAX96714_DEV_REV CCI_REG8(0x0e)
+#define MAX96714_DEV_REV_MASK GENMASK(3, 0)
+#define MAX96714_LINK_LOCK CCI_REG8(0x13)
+#define MAX96714_LINK_LOCK_BIT BIT(3)
+#define MAX96714_IO_CHK0 CCI_REG8(0x38)
+#define MAX96714_PATTERN_CLK_FREQ GENMASK(1, 0)
+/* VID_RX */
+#define MAX96714_VIDEO_RX8 CCI_REG8(0x11a)
+#define MAX96714_VID_LOCK BIT(6)
+
+/* VRX_PATGEN_0 */
+#define MAX96714_PATGEN_0 CCI_REG8(0x240)
+#define MAX96714_PATGEN_1 CCI_REG8(0x241)
+#define MAX96714_PATGEN_MODE GENMASK(5, 4)
+#define MAX96714_PATGEN_VS_DLY CCI_REG24(0x242)
+#define MAX96714_PATGEN_VS_HIGH CCI_REG24(0x245)
+#define MAX96714_PATGEN_VS_LOW CCI_REG24(0x248)
+#define MAX96714_PATGEN_V2H CCI_REG24(0x24b)
+#define MAX96714_PATGEN_HS_HIGH CCI_REG16(0x24e)
+#define MAX96714_PATGEN_HS_LOW CCI_REG16(0x250)
+#define MAX96714_PATGEN_HS_CNT CCI_REG16(0x252)
+#define MAX96714_PATGEN_V2D CCI_REG24(0x254)
+#define MAX96714_PATGEN_DE_HIGH CCI_REG16(0x257)
+#define MAX96714_PATGEN_DE_LOW CCI_REG16(0x259)
+#define MAX96714_PATGEN_DE_CNT CCI_REG16(0x25B)
+#define MAX96714_PATGEN_GRAD_INC CCI_REG8(0x25d)
+#define MAX96714_PATGEN_CHKB_COLOR_A CCI_REG24(0x25E)
+#define MAX96714_PATGEN_CHKB_COLOR_B CCI_REG24(0x261)
+#define MAX96714_PATGEN_CHKB_RPT_CNT_A CCI_REG8(0x264)
+#define MAX96714_PATGEN_CHKB_RPT_CNT_B CCI_REG8(0x265)
+#define MAX96714_PATGEN_CHKB_ALT CCI_REG8(0x266)
+/* BACKTOP */
+#define MAX96714_BACKTOP25 CCI_REG8(0x320)
+#define CSI_DPLL_FREQ_MASK GENMASK(4, 0)
+
+/* MIPI_PHY */
+#define MAX96714_MIPI_PHY0 CCI_REG8(0x330)
+#define MAX96714_FORCE_CSI_OUT BIT(7)
+#define MAX96714_MIPI_STDBY_N CCI_REG8(0x332)
+#define MAX96714_MIPI_STDBY_MASK GENMASK(5, 4)
+#define MAX96714_MIPI_LANE_MAP CCI_REG8(0x333)
+#define MAX96714_MIPI_POLARITY CCI_REG8(0x335)
+#define MAX96714_MIPI_POLARITY_MASK GENMASK(5, 0)
+
+/* MIPI_TX */
+#define MAX96714_MIPI_LANE_CNT CCI_REG8(0x44a)
+#define MAX96714_CSI2_LANE_CNT_MASK GENMASK(7, 6)
+#define MAX96714_MIPI_TX52 CCI_REG8(0x474)
+#define MAX96714_TUN_EN BIT(0)
+
+#define MHZ(v) ((u32)((v) * 1000000U))
+
+enum max96714_vpg_mode {
+ MAX96714_VPG_DISABLED = 0,
+ MAX96714_VPG_CHECKERBOARD = 1,
+ MAX96714_VPG_GRADIENT = 2,
+};
+
+struct max96714_rxport {
+ struct {
+ struct v4l2_subdev *sd;
+ u16 pad;
+ struct fwnode_handle *ep_fwnode;
+ } source;
+ struct regulator *poc;
+};
+
+struct max96714_txport {
+ struct v4l2_fwnode_endpoint vep;
+};
+
+struct max96714_priv {
+ struct i2c_client *client;
+ struct regmap *regmap;
+ struct gpio_desc *pd_gpio;
+ struct max96714_rxport rxport;
+ struct i2c_mux_core *mux;
+ u64 enabled_source_streams;
+ struct v4l2_subdev sd;
+ struct media_pad pads[MAX96714_NPORTS];
+ struct v4l2_mbus_config_mipi_csi2 mipi_csi2;
+ struct v4l2_ctrl_handler ctrl_handler;
+ struct v4l2_async_notifier notifier;
+ s64 tx_link_freq;
+ enum max96714_vpg_mode pattern;
+};
+
+static inline struct max96714_priv *sd_to_max96714(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct max96714_priv, sd);
+}
+
+static int max96714_enable_tx_port(struct max96714_priv *priv)
+{
+ return cci_update_bits(priv->regmap, MAX96714_MIPI_STDBY_N,
+ MAX96714_MIPI_STDBY_MASK,
+ MAX96714_MIPI_STDBY_MASK, NULL);
+}
+
+static int max96714_disable_tx_port(struct max96714_priv *priv)
+{
+ return cci_update_bits(priv->regmap, MAX96714_MIPI_STDBY_N,
+ MAX96714_MIPI_STDBY_MASK, 0, NULL);
+}
+
+static bool max96714_tx_port_enabled(struct max96714_priv *priv)
+{
+ u64 val;
+
+ cci_read(priv->regmap, MAX96714_MIPI_STDBY_N, &val, NULL);
+
+ return val & MAX96714_MIPI_STDBY_MASK;
+}
+
+static int max96714_apply_patgen_timing(struct max96714_priv *priv,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_mbus_framefmt *fmt =
+ v4l2_subdev_state_get_format(state, MAX96714_PAD_SOURCE);
+ const u32 h_active = fmt->width;
+ const u32 h_fp = 88;
+ const u32 h_sw = 44;
+ const u32 h_bp = 148;
+ u32 h_tot;
+ const u32 v_active = fmt->height;
+ const u32 v_fp = 4;
+ const u32 v_sw = 5;
+ const u32 v_bp = 36;
+ u32 v_tot;
+ int ret = 0;
+
+ h_tot = h_active + h_fp + h_sw + h_bp;
+ v_tot = v_active + v_fp + v_sw + v_bp;
+
+ /* 75 Mhz pixel clock */
+ cci_update_bits(priv->regmap, MAX96714_IO_CHK0,
+ MAX96714_PATTERN_CLK_FREQ, 1, &ret);
+
+ dev_info(&priv->client->dev, "height: %d width: %d\n", fmt->height,
+ fmt->width);
+
+ cci_write(priv->regmap, MAX96714_PATGEN_VS_DLY, 0, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_VS_HIGH, v_sw * h_tot, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_VS_LOW,
+ (v_active + v_fp + v_bp) * h_tot, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_HS_HIGH, h_sw, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_HS_LOW, h_active + h_fp + h_bp,
+ &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_V2D,
+ h_tot * (v_sw + v_bp) + (h_sw + h_bp), &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_HS_CNT, v_tot, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_DE_HIGH, h_active, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_DE_LOW, h_fp + h_sw + h_bp,
+ &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_DE_CNT, v_active, &ret);
+ /* B G R */
+ cci_write(priv->regmap, MAX96714_PATGEN_CHKB_COLOR_A, 0xfecc00, &ret);
+ /* B G R */
+ cci_write(priv->regmap, MAX96714_PATGEN_CHKB_COLOR_B, 0x006aa7, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_CHKB_RPT_CNT_A, 0x3c, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_CHKB_RPT_CNT_B, 0x3c, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_CHKB_ALT, 0x3c, &ret);
+ cci_write(priv->regmap, MAX96714_PATGEN_GRAD_INC, 0x10, &ret);
+
+ return ret;
+}
+
+static int max96714_apply_patgen(struct max96714_priv *priv,
+ struct v4l2_subdev_state *state)
+{
+ unsigned int val;
+ int ret = 0;
+
+ if (priv->pattern)
+ ret = max96714_apply_patgen_timing(priv, state);
+
+ cci_write(priv->regmap, MAX96714_PATGEN_0, priv->pattern ? 0xfb : 0,
+ &ret);
+
+ val = FIELD_PREP(MAX96714_PATGEN_MODE, priv->pattern);
+ cci_update_bits(priv->regmap, MAX96714_PATGEN_1, MAX96714_PATGEN_MODE,
+ val, &ret);
+ return ret;
+}
+
+static int max96714_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct max96714_priv *priv =
+ container_of(ctrl->handler, struct max96714_priv, ctrl_handler);
+ int ret;
+
+ switch (ctrl->id) {
+ case V4L2_CID_TEST_PATTERN:
+ if (priv->enabled_source_streams)
+ return -EBUSY;
+ priv->pattern = ctrl->val;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = cci_update_bits(priv->regmap, MAX96714_MIPI_PHY0,
+ MAX96714_FORCE_CSI_OUT,
+ priv->pattern ? MAX96714_FORCE_CSI_OUT : 0, NULL);
+
+ /* Pattern generator doesn't work with tunnel mode */
+ return cci_update_bits(priv->regmap, MAX96714_MIPI_TX52,
+ MAX96714_TUN_EN,
+ priv->pattern ? 0 : MAX96714_TUN_EN, &ret);
+}
+
+static const char * const max96714_test_pattern[] = {
+ "Disabled",
+ "Checkerboard",
+ "Gradient"
+};
+
+static const struct v4l2_ctrl_ops max96714_ctrl_ops = {
+ .s_ctrl = max96714_s_ctrl,
+};
+
+static int max96714_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 source_pad, u64 streams_mask)
+{
+ struct max96714_priv *priv = sd_to_max96714(sd);
+ u64 sink_streams;
+ int ret;
+
+ if (!priv->enabled_source_streams)
+ max96714_enable_tx_port(priv);
+
+ ret = max96714_apply_patgen(priv, state);
+ if (ret)
+ goto err;
+
+ if (!priv->pattern) {
+ if (!priv->rxport.source.sd) {
+ ret = -ENODEV;
+ goto err;
+ }
+
+ sink_streams =
+ v4l2_subdev_state_xlate_streams(state,
+ MAX96714_PAD_SOURCE,
+ MAX96714_PAD_SINK,
+ &streams_mask);
+
+ ret = v4l2_subdev_enable_streams(priv->rxport.source.sd,
+ priv->rxport.source.pad,
+ sink_streams);
+ if (ret)
+ goto err;
+ }
+
+ priv->enabled_source_streams |= streams_mask;
+
+ return 0;
+
+err:
+ if (!priv->enabled_source_streams)
+ max96714_disable_tx_port(priv);
+
+ return ret;
+}
+
+static int max96714_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 source_pad, u64 streams_mask)
+{
+ struct max96714_priv *priv = sd_to_max96714(sd);
+ u64 sink_streams;
+
+ if (!priv->pattern) {
+ int ret;
+
+ sink_streams =
+ v4l2_subdev_state_xlate_streams(state,
+ MAX96714_PAD_SOURCE,
+ MAX96714_PAD_SINK,
+ &streams_mask);
+
+ ret = v4l2_subdev_disable_streams(priv->rxport.source.sd,
+ priv->rxport.source.pad,
+ sink_streams);
+ if (ret)
+ return ret;
+ }
+
+ priv->enabled_source_streams &= ~streams_mask;
+
+ if (!priv->enabled_source_streams)
+ max96714_disable_tx_port(priv);
+
+ return 0;
+}
+
+static int max96714_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct max96714_priv *priv = sd_to_max96714(sd);
+ struct v4l2_mbus_framefmt *fmt;
+
+ if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE &&
+ priv->enabled_source_streams)
+ return -EBUSY;
+
+ /* No transcoding, source and sink formats must match. */
+ if (format->pad == MAX96714_PAD_SOURCE)
+ return v4l2_subdev_get_fmt(sd, state, format);
+
+ fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
+ if (!fmt)
+ return -EINVAL;
+
+ *fmt = format->format;
+
+ fmt = v4l2_subdev_state_get_opposite_stream_format(state, format->pad,
+ format->stream);
+ if (!fmt)
+ return -EINVAL;
+
+ *fmt = format->format;
+
+ return 0;
+}
+
+static int _max96714_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ enum v4l2_subdev_format_whence which,
+ struct v4l2_subdev_krouting *routing)
+{
+ static const struct v4l2_mbus_framefmt format = {
+ .width = 1280,
+ .height = 1080,
+ .code = MEDIA_BUS_FMT_Y8_1X8,
+ .field = V4L2_FIELD_NONE,
+ };
+ int ret;
+
+ /*
+ * Note: we can only support up to V4L2_FRAME_DESC_ENTRY_MAX, until
+ * frame desc is made dynamically allocated.
+ */
+ if (routing->num_routes > V4L2_FRAME_DESC_ENTRY_MAX)
+ return -EINVAL;
+
+ ret = v4l2_subdev_routing_validate(sd, routing,
+ V4L2_SUBDEV_ROUTING_ONLY_1_TO_1);
+ if (ret)
+ return ret;
+
+ return v4l2_subdev_set_routing_with_fmt(sd, state, routing, &format);
+}
+
+static int max96714_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ enum v4l2_subdev_format_whence which,
+ struct v4l2_subdev_krouting *routing)
+{
+ struct max96714_priv *priv = sd_to_max96714(sd);
+
+ if (which == V4L2_SUBDEV_FORMAT_ACTIVE && priv->enabled_source_streams)
+ return -EBUSY;
+
+ return _max96714_set_routing(sd, state, which, routing);
+}
+
+static int max96714_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_subdev_route routes[] = {
+ {
+ .sink_pad = MAX96714_PAD_SINK,
+ .sink_stream = 0,
+ .source_pad = MAX96714_PAD_SOURCE,
+ .source_stream = 0,
+ .flags = V4L2_SUBDEV_ROUTE_FL_ACTIVE,
+ }
+ };
+ struct v4l2_subdev_krouting routing = {
+ .num_routes = ARRAY_SIZE(routes),
+ .routes = routes,
+ };
+
+ return _max96714_set_routing(sd, state, V4L2_SUBDEV_FORMAT_ACTIVE,
+ &routing);
+}
+
+static const struct v4l2_subdev_pad_ops max96714_pad_ops = {
+ .enable_streams = max96714_enable_streams,
+ .disable_streams = max96714_disable_streams,
+
+ .set_routing = max96714_set_routing,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = max96714_set_fmt,
+};
+
+static bool max96714_link_locked(struct max96714_priv *priv)
+{
+ u64 val = 0;
+
+ cci_read(priv->regmap, MAX96714_LINK_LOCK, &val, NULL);
+
+ return val & MAX96714_LINK_LOCK_BIT;
+}
+
+static void max96714_link_status(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+
+ dev_info(dev, "Link locked:%d\n", max96714_link_locked(priv));
+}
+
+static bool max96714_pipe_locked(struct max96714_priv *priv)
+{
+ u64 val;
+
+ cci_read(priv->regmap, MAX96714_VIDEO_RX8, &val, NULL);
+
+ return val & MAX96714_VID_LOCK;
+}
+
+static void max96714_pipe_status(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+
+ dev_info(dev, "Pipe vidlock:%d\n", max96714_pipe_locked(priv));
+}
+
+static void max96714_csi_status(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ u64 freq = 0;
+
+ cci_read(priv->regmap, MAX96714_BACKTOP25, &freq, NULL);
+ freq = FIELD_GET(CSI_DPLL_FREQ_MASK, freq);
+
+ dev_info(dev, "CSI controller DPLL freq:%u00MHz CSIPHY enabled:%d\n",
+ (u8)freq, max96714_tx_port_enabled(priv));
+}
+
+static int max96714_log_status(struct v4l2_subdev *sd)
+{
+ struct max96714_priv *priv = sd_to_max96714(sd);
+ struct device *dev = &priv->client->dev;
+
+ dev_info(dev, "Deserializer: max96714\n");
+
+ max96714_link_status(priv);
+ max96714_pipe_status(priv);
+ max96714_csi_status(priv);
+
+ return 0;
+}
+
+static const struct v4l2_subdev_core_ops max96714_subdev_core_ops = {
+ .log_status = max96714_log_status,
+};
+
+static const struct v4l2_subdev_video_ops max96714_video_ops = {
+ .s_stream = v4l2_subdev_s_stream_helper,
+};
+
+static const struct v4l2_subdev_internal_ops max96714_internal_ops = {
+ .init_state = max96714_init_state,
+};
+
+static const struct v4l2_subdev_ops max96714_subdev_ops = {
+ .video = &max96714_video_ops,
+ .core = &max96714_subdev_core_ops,
+ .pad = &max96714_pad_ops,
+};
+
+static const struct media_entity_operations max96714_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static int max96714_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *subdev,
+ struct v4l2_async_connection *asd)
+{
+ struct max96714_priv *priv = sd_to_max96714(notifier->sd);
+ struct device *dev = &priv->client->dev;
+ int ret;
+
+ ret = media_entity_get_fwnode_pad(&subdev->entity,
+ priv->rxport.source.ep_fwnode,
+ MEDIA_PAD_FL_SOURCE);
+ if (ret < 0) {
+ dev_err(dev, "Failed to find pad for %s\n", subdev->name);
+ return ret;
+ }
+
+ priv->rxport.source.sd = subdev;
+ priv->rxport.source.pad = ret;
+
+ ret = media_create_pad_link(&priv->rxport.source.sd->entity,
+ priv->rxport.source.pad, &priv->sd.entity,
+ MAX96714_PAD_SINK,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret) {
+ dev_err(dev, "Unable to link %s:%u -> %s:%u\n",
+ priv->rxport.source.sd->name, priv->rxport.source.pad,
+ priv->sd.name, MAX96714_PAD_SINK);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct v4l2_async_notifier_operations max96714_notify_ops = {
+ .bound = max96714_notify_bound,
+};
+
+static int max96714_v4l2_notifier_register(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ struct max96714_rxport *rxport = &priv->rxport;
+ struct v4l2_async_connection *asd;
+ int ret;
+
+ if (!rxport->source.ep_fwnode)
+ return 0;
+
+ v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd);
+
+ asd = v4l2_async_nf_add_fwnode(&priv->notifier,
+ rxport->source.ep_fwnode,
+ struct v4l2_async_connection);
+ if (IS_ERR(asd)) {
+ dev_err(dev, "Failed to add subdev: %pe", asd);
+ v4l2_async_nf_cleanup(&priv->notifier);
+ return PTR_ERR(asd);
+ }
+
+ priv->notifier.ops = &max96714_notify_ops;
+
+ ret = v4l2_async_nf_register(&priv->notifier);
+ if (ret) {
+ dev_err(dev, "Failed to register subdev_notifier");
+ v4l2_async_nf_cleanup(&priv->notifier);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int max96714_create_subdev(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ int ret;
+
+ v4l2_i2c_subdev_init(&priv->sd, priv->client, &max96714_subdev_ops);
+ priv->sd.internal_ops = &max96714_internal_ops;
+
+ v4l2_ctrl_handler_init(&priv->ctrl_handler, 1);
+ priv->sd.ctrl_handler = &priv->ctrl_handler;
+
+ v4l2_ctrl_new_int_menu(&priv->ctrl_handler, NULL, V4L2_CID_LINK_FREQ,
+ 0, 0, &priv->tx_link_freq);
+ v4l2_ctrl_new_std_menu_items(&priv->ctrl_handler,
+ &max96714_ctrl_ops,
+ V4L2_CID_TEST_PATTERN,
+ ARRAY_SIZE(max96714_test_pattern) - 1,
+ 0, 0, max96714_test_pattern);
+ if (priv->ctrl_handler.error) {
+ ret = priv->ctrl_handler.error;
+ goto err_free_ctrl;
+ }
+
+ priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_STREAMS;
+ priv->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ priv->sd.entity.ops = &max96714_entity_ops;
+
+ priv->pads[MAX96714_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ priv->pads[MAX96714_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&priv->sd.entity,
+ MAX96714_NPORTS,
+ priv->pads);
+ if (ret)
+ goto err_free_ctrl;
+
+ priv->sd.state_lock = priv->sd.ctrl_handler->lock;
+
+ ret = v4l2_subdev_init_finalize(&priv->sd);
+ if (ret)
+ goto err_entity_cleanup;
+
+ ret = max96714_v4l2_notifier_register(priv);
+ if (ret) {
+ dev_err(dev, "v4l2 subdev notifier register failed: %d\n", ret);
+ goto err_subdev_cleanup;
+ }
+
+ ret = v4l2_async_register_subdev(&priv->sd);
+ if (ret) {
+ dev_err(dev, "v4l2_async_register_subdev error: %d\n", ret);
+ goto err_unreg_notif;
+ }
+
+ return 0;
+
+err_unreg_notif:
+ v4l2_async_nf_unregister(&priv->notifier);
+ v4l2_async_nf_cleanup(&priv->notifier);
+err_subdev_cleanup:
+ v4l2_subdev_cleanup(&priv->sd);
+err_entity_cleanup:
+ media_entity_cleanup(&priv->sd.entity);
+err_free_ctrl:
+ v4l2_ctrl_handler_free(&priv->ctrl_handler);
+
+ return ret;
+};
+
+static void max96714_destroy_subdev(struct max96714_priv *priv)
+{
+ v4l2_async_nf_unregister(&priv->notifier);
+ v4l2_async_nf_cleanup(&priv->notifier);
+ v4l2_async_unregister_subdev(&priv->sd);
+
+ v4l2_subdev_cleanup(&priv->sd);
+
+ media_entity_cleanup(&priv->sd.entity);
+ v4l2_ctrl_handler_free(&priv->ctrl_handler);
+}
+
+static int max96714_i2c_mux_select(struct i2c_mux_core *mux, u32 chan)
+{
+ return 0;
+}
+
+static int max96714_i2c_mux_init(struct max96714_priv *priv)
+{
+ priv->mux = i2c_mux_alloc(priv->client->adapter, &priv->client->dev,
+ 1, 0, I2C_MUX_LOCKED | I2C_MUX_GATE,
+ max96714_i2c_mux_select, NULL);
+ if (!priv->mux)
+ return -ENOMEM;
+
+ return i2c_mux_add_adapter(priv->mux, 0, 0);
+}
+
+static int max96714_init_tx_port(struct max96714_priv *priv)
+{
+ struct v4l2_mbus_config_mipi_csi2 *mipi;
+ unsigned long lanes_used = 0;
+ unsigned int val, lane;
+ int ret;
+
+ ret = max96714_disable_tx_port(priv);
+
+ mipi = &priv->mipi_csi2;
+ val = div_u64(priv->tx_link_freq * 2, MHZ(100));
+
+ cci_update_bits(priv->regmap, MAX96714_BACKTOP25,
+ CSI_DPLL_FREQ_MASK, val, &ret);
+
+ val = FIELD_PREP(MAX96714_CSI2_LANE_CNT_MASK, mipi->num_data_lanes - 1);
+ cci_update_bits(priv->regmap, MAX96714_MIPI_LANE_CNT,
+ MAX96714_CSI2_LANE_CNT_MASK, val, &ret);
+
+ /* lanes polarity */
+ val = 0;
+ for (lane = 0; lane < mipi->num_data_lanes + 1; lane++) {
+ if (!mipi->lane_polarities[lane])
+ continue;
+ if (lane == 0)
+ /* clock lane */
+ val |= BIT(5);
+ else if (lane < 3)
+ /* Lane D0 and D1 */
+ val |= BIT(lane - 1);
+ else
+ /* D2 and D3 */
+ val |= BIT(lane);
+ }
+
+ cci_update_bits(priv->regmap, MAX96714_MIPI_POLARITY,
+ MAX96714_MIPI_POLARITY_MASK, val, &ret);
+
+ /* lanes mapping */
+ val = 0;
+ for (lane = 0; lane < mipi->num_data_lanes; lane++) {
+ val |= (mipi->data_lanes[lane] - 1) << (lane * 2);
+ lanes_used |= BIT(mipi->data_lanes[lane] - 1);
+ }
+
+ /*
+ * Unused lanes need to be mapped as well to not have
+ * the same lanes mapped twice.
+ */
+ for (; lane < 4; lane++) {
+ unsigned int idx = find_first_zero_bit(&lanes_used, 4);
+
+ val |= idx << (lane * 2);
+ lanes_used |= BIT(idx);
+ }
+
+ return cci_write(priv->regmap, MAX96714_MIPI_LANE_MAP, val, &ret);
+}
+
+static int max96714_rxport_enable_poc(struct max96714_priv *priv)
+{
+ struct max96714_rxport *rxport = &priv->rxport;
+
+ if (!rxport->poc)
+ return 0;
+
+ return regulator_enable(rxport->poc);
+}
+
+static int max96714_rxport_disable_poc(struct max96714_priv *priv)
+{
+ struct max96714_rxport *rxport = &priv->rxport;
+
+ if (!rxport->poc)
+ return 0;
+
+ return regulator_disable(rxport->poc);
+}
+
+static int max96714_parse_dt_txport(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ struct v4l2_fwnode_endpoint vep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ struct fwnode_handle *ep_fwnode;
+ u32 num_data_lanes;
+ int ret;
+
+ ep_fwnode = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev),
+ MAX96714_PAD_SOURCE, 0, 0);
+ if (!ep_fwnode)
+ return -EINVAL;
+
+ ret = v4l2_fwnode_endpoint_alloc_parse(ep_fwnode, &vep);
+ fwnode_handle_put(ep_fwnode);
+ if (ret) {
+ dev_err(dev, "tx: failed to parse endpoint data\n");
+ return -EINVAL;
+ }
+
+ if (vep.nr_of_link_frequencies != 1) {
+ ret = -EINVAL;
+ goto err_free_vep;
+ }
+
+ priv->tx_link_freq = vep.link_frequencies[0];
+ /* Min 50MHz, Max 1250MHz, 50MHz step */
+ if (priv->tx_link_freq < MHZ(50) || priv->tx_link_freq > MHZ(1250) ||
+ (u32)priv->tx_link_freq % MHZ(50)) {
+ dev_err(dev, "tx: invalid link frequency\n");
+ ret = -EINVAL;
+ goto err_free_vep;
+ }
+
+ num_data_lanes = vep.bus.mipi_csi2.num_data_lanes;
+ if (num_data_lanes < 1 || num_data_lanes > 4) {
+ dev_err(dev,
+ "tx: invalid number of data lanes must be 1 to 4\n");
+ ret = -EINVAL;
+ goto err_free_vep;
+ }
+
+ memcpy(&priv->mipi_csi2, &vep.bus.mipi_csi2, sizeof(priv->mipi_csi2));
+
+err_free_vep:
+ v4l2_fwnode_endpoint_free(&vep);
+
+ return ret;
+}
+
+static int max96714_parse_dt_rxport(struct max96714_priv *priv)
+{
+ static const char *poc_name = "port0-poc";
+ struct max96714_rxport *rxport = &priv->rxport;
+ struct device *dev = &priv->client->dev;
+ struct fwnode_handle *ep_fwnode;
+ int ret;
+
+ ep_fwnode = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev),
+ MAX96714_PAD_SINK, 0, 0);
+ if (!ep_fwnode)
+ return -ENOENT;
+
+ rxport->source.ep_fwnode = fwnode_graph_get_remote_endpoint(ep_fwnode);
+ fwnode_handle_put(ep_fwnode);
+
+ if (!rxport->source.ep_fwnode) {
+ dev_err(dev, "rx: no remote endpoint\n");
+ return -EINVAL;
+ }
+
+ rxport->poc = devm_regulator_get_optional(dev, poc_name);
+ if (IS_ERR(rxport->poc)) {
+ ret = PTR_ERR(rxport->poc);
+ if (ret == -ENODEV) {
+ rxport->poc = NULL;
+ } else {
+ dev_err(dev, "rx: failed to get POC supply: %d\n", ret);
+ goto err_put_source_ep_fwnode;
+ }
+ }
+
+ return 0;
+
+err_put_source_ep_fwnode:
+ fwnode_handle_put(rxport->source.ep_fwnode);
+ return ret;
+}
+
+static int max96714_parse_dt(struct max96714_priv *priv)
+{
+ int ret;
+
+ ret = max96714_parse_dt_txport(priv);
+ if (ret)
+ return ret;
+
+ ret = max96714_parse_dt_rxport(priv);
+ /*
+ * The deserializer can create a test pattern even if the
+ * rx port is not connected to a serializer.
+ */
+ if (ret && ret == -ENOENT)
+ ret = 0;
+
+ return ret;
+}
+
+static int max96714_enable_core_hw(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ u64 val;
+ int ret;
+
+ if (priv->pd_gpio) {
+ /* wait min 2 ms for reset to complete */
+ gpiod_set_value_cansleep(priv->pd_gpio, 1);
+ fsleep(2000);
+ gpiod_set_value_cansleep(priv->pd_gpio, 0);
+ /* wait min 2 ms for power up to finish */
+ fsleep(2000);
+ }
+
+ ret = cci_read(priv->regmap, MAX96714_REG13, &val, NULL);
+ if (ret) {
+ dev_err_probe(dev, ret, "Cannot read first register, abort\n");
+ goto err_pd_gpio;
+ }
+
+ if (val != MAX96714_DEVICE_ID && val != MAX96714F_DEVICE_ID) {
+ dev_err(dev, "Unsupported device id expected %x got %x\n",
+ MAX96714F_DEVICE_ID, (u8)val);
+ ret = -EOPNOTSUPP;
+ goto err_pd_gpio;
+ }
+
+ ret = cci_read(priv->regmap, MAX96714_DEV_REV, &val, NULL);
+ if (ret)
+ goto err_pd_gpio;
+
+ dev_dbg(dev, "Found %x (rev %lx)\n", MAX96714F_DEVICE_ID,
+ (u8)val & MAX96714_DEV_REV_MASK);
+
+ ret = cci_read(priv->regmap, MAX96714_MIPI_TX52, &val, NULL);
+ if (ret)
+ goto err_pd_gpio;
+
+ if (!(val & MAX96714_TUN_EN)) {
+ dev_err(dev, "Only supporting tunnel mode");
+ ret = -EOPNOTSUPP;
+ goto err_pd_gpio;
+ }
+
+ return 0;
+
+err_pd_gpio:
+ gpiod_set_value_cansleep(priv->pd_gpio, 1);
+ return ret;
+}
+
+static void max96714_disable_core_hw(struct max96714_priv *priv)
+{
+ gpiod_set_value_cansleep(priv->pd_gpio, 1);
+}
+
+static int max96714_get_hw_resources(struct max96714_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+
+ priv->regmap = devm_cci_regmap_init_i2c(priv->client, 16);
+ if (IS_ERR(priv->regmap))
+ return PTR_ERR(priv->regmap);
+
+ priv->pd_gpio =
+ devm_gpiod_get_optional(dev, "powerdown", GPIOD_OUT_HIGH);
+ if (IS_ERR(priv->pd_gpio))
+ return dev_err_probe(dev, PTR_ERR(priv->pd_gpio),
+ "Cannot get powerdown GPIO\n");
+ return 0;
+}
+
+static int max96714_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct max96714_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->client = client;
+
+ ret = max96714_get_hw_resources(priv);
+ if (ret)
+ return ret;
+
+ ret = max96714_enable_core_hw(priv);
+ if (ret)
+ return ret;
+
+ ret = max96714_parse_dt(priv);
+ if (ret)
+ goto err_disable_core_hw;
+
+ max96714_init_tx_port(priv);
+
+ ret = max96714_rxport_enable_poc(priv);
+ if (ret)
+ goto err_free_ports;
+
+ ret = max96714_i2c_mux_init(priv);
+ if (ret)
+ goto err_disable_poc;
+
+ ret = max96714_create_subdev(priv);
+ if (ret)
+ goto err_del_mux;
+
+ return 0;
+
+err_del_mux:
+ i2c_mux_del_adapters(priv->mux);
+err_disable_poc:
+ max96714_rxport_disable_poc(priv);
+err_free_ports:
+ fwnode_handle_put(priv->rxport.source.ep_fwnode);
+err_disable_core_hw:
+ max96714_disable_core_hw(priv);
+
+ return ret;
+}
+
+static void max96714_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct max96714_priv *priv = sd_to_max96714(sd);
+
+ max96714_destroy_subdev(priv);
+ i2c_mux_del_adapters(priv->mux);
+ max96714_rxport_disable_poc(priv);
+ fwnode_handle_put(priv->rxport.source.ep_fwnode);
+ max96714_disable_core_hw(priv);
+ gpiod_set_value_cansleep(priv->pd_gpio, 1);
+}
+
+static const struct of_device_id max96714_of_ids[] = {
+ { .compatible = "maxim,max96714f" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max96714_of_ids);
+
+static struct i2c_driver max96714_i2c_driver = {
+ .driver = {
+ .name = "max96714",
+ .of_match_table = max96714_of_ids,
+ },
+ .probe = max96714_probe,
+ .remove = max96714_remove,
+};
+
+module_i2c_driver(max96714_i2c_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Maxim Integrated GMSL2 Deserializers Driver");
+MODULE_AUTHOR("Julien Massot <julien.massot@collabora.com>");
diff --git a/drivers/media/i2c/max96717.c b/drivers/media/i2c/max96717.c
new file mode 100644
index 000000000000..949306485873
--- /dev/null
+++ b/drivers/media/i2c/max96717.c
@@ -0,0 +1,927 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Maxim GMSL2 Serializer Driver
+ *
+ * Copyright (C) 2024 Collabora Ltd.
+ */
+
+#include <linux/bitfield.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/delay.h>
+#include <linux/fwnode.h>
+#include <linux/gpio/driver.h>
+#include <linux/i2c-mux.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+#include <media/v4l2-cci.h>
+#include <media/v4l2-fwnode.h>
+#include <media/v4l2-subdev.h>
+
+#define MAX96717_DEVICE_ID 0xbf
+#define MAX96717F_DEVICE_ID 0xc8
+#define MAX96717_PORTS 2
+#define MAX96717_PAD_SINK 0
+#define MAX96717_PAD_SOURCE 1
+
+#define MAX96717_DEFAULT_CLKOUT_RATE 24000000UL
+
+/* DEV */
+#define MAX96717_REG3 CCI_REG8(0x3)
+#define MAX96717_RCLKSEL GENMASK(1, 0)
+#define RCLKSEL_REF_PLL CCI_REG8(0x3)
+#define MAX96717_REG6 CCI_REG8(0x6)
+#define RCLKEN BIT(5)
+#define MAX96717_DEV_ID CCI_REG8(0xd)
+#define MAX96717_DEV_REV CCI_REG8(0xe)
+#define MAX96717_DEV_REV_MASK GENMASK(3, 0)
+
+/* VID_TX Z */
+#define MAX96717_VIDEO_TX2 CCI_REG8(0x112)
+#define MAX96717_VIDEO_PCLKDET BIT(7)
+
+/* GPIO */
+#define MAX96717_NUM_GPIO 11
+#define MAX96717_GPIO_REG_A(gpio) CCI_REG8(0x2be + (gpio) * 3)
+#define MAX96717_GPIO_OUT BIT(4)
+#define MAX96717_GPIO_IN BIT(3)
+#define MAX96717_GPIO_RX_EN BIT(2)
+#define MAX96717_GPIO_TX_EN BIT(1)
+#define MAX96717_GPIO_OUT_DIS BIT(0)
+
+/* FRONTTOP */
+/* MAX96717 only have CSI port 'B' */
+#define MAX96717_FRONTOP0 CCI_REG8(0x308)
+#define MAX96717_START_PORT_B BIT(5)
+
+/* MIPI_RX */
+#define MAX96717_MIPI_RX1 CCI_REG8(0x331)
+#define MAX96717_MIPI_LANES_CNT GENMASK(5, 4)
+#define MAX96717_MIPI_RX2 CCI_REG8(0x332) /* phy1 Lanes map */
+#define MAX96717_PHY2_LANES_MAP GENMASK(7, 4)
+#define MAX96717_MIPI_RX3 CCI_REG8(0x333) /* phy2 Lanes map */
+#define MAX96717_PHY1_LANES_MAP GENMASK(3, 0)
+#define MAX96717_MIPI_RX4 CCI_REG8(0x334) /* phy1 lane polarities */
+#define MAX96717_PHY1_LANES_POL GENMASK(6, 4)
+#define MAX96717_MIPI_RX5 CCI_REG8(0x335) /* phy2 lane polarities */
+#define MAX96717_PHY2_LANES_POL GENMASK(2, 0)
+
+/* MIPI_RX_EXT */
+#define MAX96717_MIPI_RX_EXT11 CCI_REG8(0x383)
+#define MAX96717_TUN_MODE BIT(7)
+
+/* REF_VTG */
+#define REF_VTG0 CCI_REG8(0x3f0)
+#define REFGEN_PREDEF_EN BIT(6)
+#define REFGEN_PREDEF_FREQ_MASK GENMASK(5, 4)
+#define REFGEN_PREDEF_FREQ_ALT BIT(3)
+#define REFGEN_RST BIT(1)
+#define REFGEN_EN BIT(0)
+
+/* MISC */
+#define PIO_SLEW_1 CCI_REG8(0x570)
+
+struct max96717_priv {
+ struct i2c_client *client;
+ struct regmap *regmap;
+ struct i2c_mux_core *mux;
+ struct v4l2_mbus_config_mipi_csi2 mipi_csi2;
+ struct v4l2_subdev sd;
+ struct media_pad pads[MAX96717_PORTS];
+ struct v4l2_async_notifier notifier;
+ struct v4l2_subdev *source_sd;
+ u16 source_sd_pad;
+ u64 enabled_source_streams;
+ u8 pll_predef_index;
+ struct clk_hw clk_hw;
+ struct gpio_chip gpio_chip;
+};
+
+static inline struct max96717_priv *sd_to_max96717(struct v4l2_subdev *sd)
+{
+ return container_of(sd, struct max96717_priv, sd);
+}
+
+static inline struct max96717_priv *clk_hw_to_max96717(struct clk_hw *hw)
+{
+ return container_of(hw, struct max96717_priv, clk_hw);
+}
+
+static int max96717_i2c_mux_select(struct i2c_mux_core *mux, u32 chan)
+{
+ return 0;
+}
+
+static int max96717_i2c_mux_init(struct max96717_priv *priv)
+{
+ priv->mux = i2c_mux_alloc(priv->client->adapter, &priv->client->dev,
+ 1, 0, I2C_MUX_LOCKED | I2C_MUX_GATE,
+ max96717_i2c_mux_select, NULL);
+ if (!priv->mux)
+ return -ENOMEM;
+
+ return i2c_mux_add_adapter(priv->mux, 0, 0);
+}
+
+static inline int max96717_start_csi(struct max96717_priv *priv, bool start)
+{
+ return cci_update_bits(priv->regmap, MAX96717_FRONTOP0,
+ MAX96717_START_PORT_B,
+ start ? MAX96717_START_PORT_B : 0, NULL);
+}
+
+static int max96717_gpiochip_get(struct gpio_chip *gpiochip,
+ unsigned int offset)
+{
+ struct max96717_priv *priv = gpiochip_get_data(gpiochip);
+ u64 val;
+ int ret;
+
+ ret = cci_read(priv->regmap, MAX96717_GPIO_REG_A(offset),
+ &val, NULL);
+ if (ret)
+ return ret;
+
+ if (val & MAX96717_GPIO_OUT_DIS)
+ return !!(val & MAX96717_GPIO_IN);
+ else
+ return !!(val & MAX96717_GPIO_OUT);
+}
+
+static void max96717_gpiochip_set(struct gpio_chip *gpiochip,
+ unsigned int offset, int value)
+{
+ struct max96717_priv *priv = gpiochip_get_data(gpiochip);
+
+ cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(offset),
+ MAX96717_GPIO_OUT, MAX96717_GPIO_OUT, NULL);
+}
+
+static int max96717_gpio_get_direction(struct gpio_chip *gpiochip,
+ unsigned int offset)
+{
+ struct max96717_priv *priv = gpiochip_get_data(gpiochip);
+ u64 val;
+ int ret;
+
+ ret = cci_read(priv->regmap, MAX96717_GPIO_REG_A(offset), &val, NULL);
+ if (ret < 0)
+ return ret;
+
+ return !!(val & MAX96717_GPIO_OUT_DIS);
+}
+
+static int max96717_gpio_direction_out(struct gpio_chip *gpiochip,
+ unsigned int offset, int value)
+{
+ struct max96717_priv *priv = gpiochip_get_data(gpiochip);
+
+ return cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(offset),
+ MAX96717_GPIO_OUT_DIS | MAX96717_GPIO_OUT,
+ value ? MAX96717_GPIO_OUT : 0, NULL);
+}
+
+static int max96717_gpio_direction_in(struct gpio_chip *gpiochip,
+ unsigned int offset)
+{
+ struct max96717_priv *priv = gpiochip_get_data(gpiochip);
+
+ return cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(offset),
+ MAX96717_GPIO_OUT_DIS, MAX96717_GPIO_OUT_DIS,
+ NULL);
+}
+
+static int max96717_gpiochip_probe(struct max96717_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ struct gpio_chip *gc = &priv->gpio_chip;
+ int i, ret = 0;
+
+ gc->label = dev_name(dev);
+ gc->parent = dev;
+ gc->owner = THIS_MODULE;
+ gc->ngpio = MAX96717_NUM_GPIO;
+ gc->base = -1;
+ gc->can_sleep = true;
+ gc->get_direction = max96717_gpio_get_direction;
+ gc->direction_input = max96717_gpio_direction_in;
+ gc->direction_output = max96717_gpio_direction_out;
+ gc->set = max96717_gpiochip_set;
+ gc->get = max96717_gpiochip_get;
+ gc->of_gpio_n_cells = 2;
+
+ /* Disable GPIO forwarding */
+ for (i = 0; i < gc->ngpio; i++)
+ cci_update_bits(priv->regmap, MAX96717_GPIO_REG_A(i),
+ MAX96717_GPIO_RX_EN | MAX96717_GPIO_TX_EN,
+ 0, &ret);
+
+ if (ret)
+ return ret;
+
+ ret = devm_gpiochip_add_data(dev, gc, priv);
+ if (ret) {
+ dev_err(dev, "Unable to create gpio_chip\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int _max96717_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_krouting *routing)
+{
+ static const struct v4l2_mbus_framefmt format = {
+ .width = 1280,
+ .height = 1080,
+ .code = MEDIA_BUS_FMT_Y8_1X8,
+ .field = V4L2_FIELD_NONE,
+ };
+ int ret;
+
+ ret = v4l2_subdev_routing_validate(sd, routing,
+ V4L2_SUBDEV_ROUTING_ONLY_1_TO_1);
+ if (ret)
+ return ret;
+
+ ret = v4l2_subdev_set_routing_with_fmt(sd, state, routing, &format);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int max96717_set_routing(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ enum v4l2_subdev_format_whence which,
+ struct v4l2_subdev_krouting *routing)
+{
+ struct max96717_priv *priv = sd_to_max96717(sd);
+
+ if (which == V4L2_SUBDEV_FORMAT_ACTIVE && priv->enabled_source_streams)
+ return -EBUSY;
+
+ return _max96717_set_routing(sd, state, routing);
+}
+
+static int max96717_set_fmt(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ struct v4l2_subdev_format *format)
+{
+ struct max96717_priv *priv = sd_to_max96717(sd);
+ struct v4l2_mbus_framefmt *fmt;
+ u64 stream_source_mask;
+
+ if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE &&
+ priv->enabled_source_streams)
+ return -EBUSY;
+
+ /* No transcoding, source and sink formats must match. */
+ if (format->pad == MAX96717_PAD_SOURCE)
+ return v4l2_subdev_get_fmt(sd, state, format);
+
+ /* Set sink format */
+ fmt = v4l2_subdev_state_get_format(state, format->pad, format->stream);
+ if (!fmt)
+ return -EINVAL;
+
+ *fmt = format->format;
+
+ /* Propagate to source format */
+ fmt = v4l2_subdev_state_get_opposite_stream_format(state, format->pad,
+ format->stream);
+ if (!fmt)
+ return -EINVAL;
+ *fmt = format->format;
+
+ stream_source_mask = BIT(format->stream);
+
+ return v4l2_subdev_state_xlate_streams(state, MAX96717_PAD_SOURCE,
+ MAX96717_PAD_SINK,
+ &stream_source_mask);
+}
+
+static int max96717_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct v4l2_subdev_route routes[] = {
+ {
+ .sink_pad = MAX96717_PAD_SINK,
+ .sink_stream = 0,
+ .source_pad = MAX96717_PAD_SOURCE,
+ .source_stream = 0,
+ .flags = V4L2_SUBDEV_ROUTE_FL_ACTIVE,
+ },
+ };
+ struct v4l2_subdev_krouting routing = {
+ .num_routes = ARRAY_SIZE(routes),
+ .routes = routes,
+ };
+
+ return _max96717_set_routing(sd, state, &routing);
+}
+
+static bool max96717_pipe_pclkdet(struct max96717_priv *priv)
+{
+ u64 val = 0;
+
+ cci_read(priv->regmap, MAX96717_VIDEO_TX2, &val, NULL);
+
+ return val & MAX96717_VIDEO_PCLKDET;
+}
+
+static int max96717_log_status(struct v4l2_subdev *sd)
+{
+ struct max96717_priv *priv = sd_to_max96717(sd);
+ struct device *dev = &priv->client->dev;
+
+ dev_info(dev, "Serializer: max96717\n");
+ dev_info(dev, "Pipe: pclkdet:%d\n", max96717_pipe_pclkdet(priv));
+
+ return 0;
+}
+
+static int max96717_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct max96717_priv *priv = sd_to_max96717(sd);
+ struct device *dev = &priv->client->dev;
+ u64 sink_streams;
+ int ret;
+
+ sink_streams = v4l2_subdev_state_xlate_streams(state,
+ MAX96717_PAD_SOURCE,
+ MAX96717_PAD_SINK,
+ &streams_mask);
+
+ if (!priv->enabled_source_streams)
+ max96717_start_csi(priv, true);
+
+ ret = v4l2_subdev_enable_streams(priv->source_sd, priv->source_sd_pad,
+ sink_streams);
+ if (ret) {
+ dev_err(dev, "Fail to start streams:%llu on remote subdev\n",
+ sink_streams);
+ goto stop_csi;
+ }
+
+ priv->enabled_source_streams |= streams_mask;
+
+ return 0;
+
+stop_csi:
+ if (!priv->enabled_source_streams)
+ max96717_start_csi(priv, false);
+ return ret;
+}
+
+static int max96717_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state, u32 pad,
+ u64 streams_mask)
+{
+ struct max96717_priv *priv = sd_to_max96717(sd);
+ u64 sink_streams;
+
+ /*
+ * Stop the CSI receiver first then the source,
+ * otherwise the device may become unresponsive
+ * while holding the I2C bus low.
+ */
+ priv->enabled_source_streams &= ~streams_mask;
+ if (!priv->enabled_source_streams)
+ max96717_start_csi(priv, false);
+
+ sink_streams = v4l2_subdev_state_xlate_streams(state,
+ MAX96717_PAD_SOURCE,
+ MAX96717_PAD_SINK,
+ &streams_mask);
+
+ return v4l2_subdev_disable_streams(priv->source_sd, priv->source_sd_pad,
+ sink_streams);
+}
+
+static const struct v4l2_subdev_pad_ops max96717_pad_ops = {
+ .enable_streams = max96717_enable_streams,
+ .disable_streams = max96717_disable_streams,
+ .set_routing = max96717_set_routing,
+ .get_fmt = v4l2_subdev_get_fmt,
+ .set_fmt = max96717_set_fmt,
+};
+
+static const struct v4l2_subdev_core_ops max96717_subdev_core_ops = {
+ .log_status = max96717_log_status,
+};
+
+static const struct v4l2_subdev_internal_ops max96717_internal_ops = {
+ .init_state = max96717_init_state,
+};
+
+static const struct v4l2_subdev_ops max96717_subdev_ops = {
+ .core = &max96717_subdev_core_ops,
+ .pad = &max96717_pad_ops,
+};
+
+static const struct media_entity_operations max96717_entity_ops = {
+ .link_validate = v4l2_subdev_link_validate,
+};
+
+static int max96717_notify_bound(struct v4l2_async_notifier *notifier,
+ struct v4l2_subdev *source_subdev,
+ struct v4l2_async_connection *asd)
+{
+ struct max96717_priv *priv = sd_to_max96717(notifier->sd);
+ struct device *dev = &priv->client->dev;
+ int ret;
+
+ ret = media_entity_get_fwnode_pad(&source_subdev->entity,
+ source_subdev->fwnode,
+ MEDIA_PAD_FL_SOURCE);
+ if (ret < 0) {
+ dev_err(dev, "Failed to find pad for %s\n",
+ source_subdev->name);
+ return ret;
+ }
+
+ priv->source_sd = source_subdev;
+ priv->source_sd_pad = ret;
+
+ ret = media_create_pad_link(&source_subdev->entity, priv->source_sd_pad,
+ &priv->sd.entity, 0,
+ MEDIA_LNK_FL_ENABLED |
+ MEDIA_LNK_FL_IMMUTABLE);
+ if (ret) {
+ dev_err(dev, "Unable to link %s:%u -> %s:0\n",
+ source_subdev->name, priv->source_sd_pad,
+ priv->sd.name);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct v4l2_async_notifier_operations max96717_notify_ops = {
+ .bound = max96717_notify_bound,
+};
+
+static int max96717_v4l2_notifier_register(struct max96717_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ struct v4l2_async_connection *asd;
+ struct fwnode_handle *ep_fwnode;
+ int ret;
+
+ ep_fwnode = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev),
+ MAX96717_PAD_SINK, 0, 0);
+ if (!ep_fwnode) {
+ dev_err(dev, "No graph endpoint\n");
+ return -ENODEV;
+ }
+
+ v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd);
+
+ asd = v4l2_async_nf_add_fwnode_remote(&priv->notifier, ep_fwnode,
+ struct v4l2_async_connection);
+
+ fwnode_handle_put(ep_fwnode);
+
+ if (IS_ERR(asd)) {
+ dev_err(dev, "Failed to add subdev: %ld", PTR_ERR(asd));
+ v4l2_async_nf_cleanup(&priv->notifier);
+ return PTR_ERR(asd);
+ }
+
+ priv->notifier.ops = &max96717_notify_ops;
+
+ ret = v4l2_async_nf_register(&priv->notifier);
+ if (ret) {
+ dev_err(dev, "Failed to register subdev_notifier");
+ v4l2_async_nf_cleanup(&priv->notifier);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int max96717_subdev_init(struct max96717_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ int ret;
+
+ v4l2_i2c_subdev_init(&priv->sd, priv->client, &max96717_subdev_ops);
+ priv->sd.internal_ops = &max96717_internal_ops;
+
+ priv->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_STREAMS;
+ priv->sd.entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
+ priv->sd.entity.ops = &max96717_entity_ops;
+
+ priv->pads[MAX96717_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
+ priv->pads[MAX96717_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&priv->sd.entity, 2, priv->pads);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to init pads\n");
+
+ ret = v4l2_subdev_init_finalize(&priv->sd);
+ if (ret) {
+ dev_err_probe(dev, ret,
+ "v4l2 subdev init finalized failed\n");
+ goto err_entity_cleanup;
+ }
+ ret = max96717_v4l2_notifier_register(priv);
+ if (ret) {
+ dev_err_probe(dev, ret,
+ "v4l2 subdev notifier register failed\n");
+ goto err_free_state;
+ }
+
+ ret = v4l2_async_register_subdev(&priv->sd);
+ if (ret) {
+ dev_err_probe(dev, ret, "v4l2_async_register_subdev error\n");
+ goto err_unreg_notif;
+ }
+
+ return 0;
+
+err_unreg_notif:
+ v4l2_async_nf_unregister(&priv->notifier);
+ v4l2_async_nf_cleanup(&priv->notifier);
+err_free_state:
+ v4l2_subdev_cleanup(&priv->sd);
+err_entity_cleanup:
+ media_entity_cleanup(&priv->sd.entity);
+
+ return ret;
+}
+
+static void max96717_subdev_uninit(struct max96717_priv *priv)
+{
+ v4l2_async_unregister_subdev(&priv->sd);
+ v4l2_async_nf_unregister(&priv->notifier);
+ v4l2_async_nf_cleanup(&priv->notifier);
+ v4l2_subdev_cleanup(&priv->sd);
+ media_entity_cleanup(&priv->sd.entity);
+}
+
+struct max96717_pll_predef_freq {
+ unsigned long freq;
+ bool is_alt;
+ u8 val;
+};
+
+static const struct max96717_pll_predef_freq max96717_predef_freqs[] = {
+ { 13500000, true, 0 }, { 19200000, false, 0 },
+ { 24000000, true, 1 }, { 27000000, false, 1 },
+ { 37125000, false, 2 }, { 74250000, false, 3 },
+};
+
+static unsigned long
+max96717_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate)
+{
+ struct max96717_priv *priv = clk_hw_to_max96717(hw);
+
+ return max96717_predef_freqs[priv->pll_predef_index].freq;
+}
+
+static unsigned int max96717_clk_find_best_index(struct max96717_priv *priv,
+ unsigned long rate)
+{
+ unsigned int i, idx;
+ unsigned long diff_new, diff_old;
+
+ diff_old = U32_MAX;
+ idx = 0;
+
+ for (i = 0; i < ARRAY_SIZE(max96717_predef_freqs); i++) {
+ diff_new = abs(rate - max96717_predef_freqs[i].freq);
+ if (diff_new < diff_old) {
+ diff_old = diff_new;
+ idx = i;
+ }
+ }
+
+ return idx;
+}
+
+static long max96717_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct max96717_priv *priv = clk_hw_to_max96717(hw);
+ struct device *dev = &priv->client->dev;
+ unsigned int idx;
+
+ idx = max96717_clk_find_best_index(priv, rate);
+
+ if (rate != max96717_predef_freqs[idx].freq) {
+ dev_warn(dev, "Request CLK freq:%lu, found CLK freq:%lu\n",
+ rate, max96717_predef_freqs[idx].freq);
+ }
+
+ return max96717_predef_freqs[idx].freq;
+}
+
+static int max96717_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct max96717_priv *priv = clk_hw_to_max96717(hw);
+ unsigned int val, idx;
+ int ret = 0;
+
+ idx = max96717_clk_find_best_index(priv, rate);
+
+ val = FIELD_PREP(REFGEN_PREDEF_FREQ_MASK,
+ max96717_predef_freqs[idx].val);
+
+ if (max96717_predef_freqs[idx].is_alt)
+ val |= REFGEN_PREDEF_FREQ_ALT;
+
+ val |= REFGEN_RST | REFGEN_PREDEF_EN;
+
+ cci_write(priv->regmap, REF_VTG0, val, &ret);
+ cci_update_bits(priv->regmap, REF_VTG0, REFGEN_RST | REFGEN_EN,
+ REFGEN_EN, &ret);
+ if (ret)
+ return ret;
+
+ priv->pll_predef_index = idx;
+
+ return 0;
+}
+
+static int max96717_clk_prepare(struct clk_hw *hw)
+{
+ struct max96717_priv *priv = clk_hw_to_max96717(hw);
+
+ return cci_update_bits(priv->regmap, MAX96717_REG6, RCLKEN,
+ RCLKEN, NULL);
+}
+
+static void max96717_clk_unprepare(struct clk_hw *hw)
+{
+ struct max96717_priv *priv = clk_hw_to_max96717(hw);
+
+ cci_update_bits(priv->regmap, MAX96717_REG6, RCLKEN, 0, NULL);
+}
+
+static const struct clk_ops max96717_clk_ops = {
+ .prepare = max96717_clk_prepare,
+ .unprepare = max96717_clk_unprepare,
+ .set_rate = max96717_clk_set_rate,
+ .recalc_rate = max96717_clk_recalc_rate,
+ .round_rate = max96717_clk_round_rate,
+};
+
+static int max96717_register_clkout(struct max96717_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ struct clk_init_data init = { .ops = &max96717_clk_ops };
+ int ret;
+
+ init.name = kasprintf(GFP_KERNEL, "max96717.%s.clk_out",
+ dev_name(dev));
+ if (!init.name)
+ return -ENOMEM;
+
+ /* RCLKSEL Reference PLL output */
+ ret = cci_update_bits(priv->regmap, MAX96717_REG3, MAX96717_RCLKSEL,
+ MAX96717_RCLKSEL, NULL);
+ /* MFP4 fastest slew rate */
+ cci_update_bits(priv->regmap, PIO_SLEW_1, BIT(5) | BIT(4), 0, &ret);
+ if (ret)
+ goto free_init_name;
+
+ priv->clk_hw.init = &init;
+
+ /* Initialize to 24 MHz */
+ ret = max96717_clk_set_rate(&priv->clk_hw,
+ MAX96717_DEFAULT_CLKOUT_RATE, 0);
+ if (ret < 0)
+ goto free_init_name;
+
+ ret = devm_clk_hw_register(dev, &priv->clk_hw);
+ kfree(init.name);
+ if (ret)
+ return dev_err_probe(dev, ret, "Cannot register clock HW\n");
+
+ ret = devm_of_clk_add_hw_provider(dev, of_clk_hw_simple_get,
+ &priv->clk_hw);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Cannot add OF clock provider\n");
+
+ return 0;
+
+free_init_name:
+ kfree(init.name);
+ return ret;
+}
+
+static int max96717_init_csi_lanes(struct max96717_priv *priv)
+{
+ struct v4l2_mbus_config_mipi_csi2 *mipi = &priv->mipi_csi2;
+ unsigned long lanes_used = 0;
+ unsigned int nlanes, lane, val = 0;
+ int ret;
+
+ nlanes = mipi->num_data_lanes;
+
+ ret = cci_update_bits(priv->regmap, MAX96717_MIPI_RX1,
+ MAX96717_MIPI_LANES_CNT,
+ FIELD_PREP(MAX96717_MIPI_LANES_CNT,
+ nlanes - 1), NULL);
+
+ /* lanes polarity */
+ for (lane = 0; lane < nlanes + 1; lane++) {
+ if (!mipi->lane_polarities[lane])
+ continue;
+ /* Clock lane */
+ if (lane == 0)
+ val |= BIT(2);
+ else if (lane < 3)
+ val |= BIT(lane - 1);
+ else
+ val |= BIT(lane);
+ }
+
+ cci_update_bits(priv->regmap, MAX96717_MIPI_RX5,
+ MAX96717_PHY2_LANES_POL,
+ FIELD_PREP(MAX96717_PHY2_LANES_POL, val), &ret);
+
+ cci_update_bits(priv->regmap, MAX96717_MIPI_RX4,
+ MAX96717_PHY1_LANES_POL,
+ FIELD_PREP(MAX96717_PHY1_LANES_POL,
+ val >> 3), &ret);
+ /* lanes mapping */
+ for (lane = 0, val = 0; lane < nlanes; lane++) {
+ val |= (mipi->data_lanes[lane] - 1) << (lane * 2);
+ lanes_used |= BIT(mipi->data_lanes[lane] - 1);
+ }
+
+ /*
+ * Unused lanes need to be mapped as well to not have
+ * the same lanes mapped twice.
+ */
+ for (; lane < 4; lane++) {
+ unsigned int idx = find_first_zero_bit(&lanes_used, 4);
+
+ val |= idx << (lane * 2);
+ lanes_used |= BIT(idx);
+ }
+
+ cci_update_bits(priv->regmap, MAX96717_MIPI_RX3,
+ MAX96717_PHY1_LANES_MAP,
+ FIELD_PREP(MAX96717_PHY1_LANES_MAP, val), &ret);
+
+ return cci_update_bits(priv->regmap, MAX96717_MIPI_RX2,
+ MAX96717_PHY2_LANES_MAP,
+ FIELD_PREP(MAX96717_PHY2_LANES_MAP, val >> 4),
+ &ret);
+}
+
+static int max96717_hw_init(struct max96717_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ u64 dev_id, val;
+ int ret;
+
+ ret = cci_read(priv->regmap, MAX96717_DEV_ID, &dev_id, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Fail to read the device id\n");
+
+ if (dev_id != MAX96717_DEVICE_ID && dev_id != MAX96717F_DEVICE_ID)
+ return dev_err_probe(dev, -EOPNOTSUPP,
+ "Unsupported device id got %x\n", (u8)dev_id);
+
+ ret = cci_read(priv->regmap, MAX96717_DEV_REV, &val, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Fail to read device revision");
+
+ dev_dbg(dev, "Found %x (rev %lx)\n", (u8)dev_id,
+ (u8)val & MAX96717_DEV_REV_MASK);
+
+ ret = cci_read(priv->regmap, MAX96717_MIPI_RX_EXT11, &val, NULL);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Fail to read mipi rx extension");
+
+ if (!(val & MAX96717_TUN_MODE))
+ return dev_err_probe(dev, -EOPNOTSUPP,
+ "Only supporting tunnel mode");
+
+ return max96717_init_csi_lanes(priv);
+}
+
+static int max96717_parse_dt(struct max96717_priv *priv)
+{
+ struct device *dev = &priv->client->dev;
+ struct v4l2_fwnode_endpoint vep = {
+ .bus_type = V4L2_MBUS_CSI2_DPHY
+ };
+ struct fwnode_handle *ep_fwnode;
+ unsigned char num_data_lanes;
+ int ret;
+
+ ep_fwnode = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev),
+ MAX96717_PAD_SINK, 0, 0);
+ if (!ep_fwnode)
+ return dev_err_probe(dev, -ENOENT, "no endpoint found\n");
+
+ ret = v4l2_fwnode_endpoint_parse(ep_fwnode, &vep);
+
+ fwnode_handle_put(ep_fwnode);
+
+ if (ret < 0)
+ return dev_err_probe(dev, ret, "Failed to parse sink endpoint");
+
+ num_data_lanes = vep.bus.mipi_csi2.num_data_lanes;
+ if (num_data_lanes < 1 || num_data_lanes > 4)
+ return dev_err_probe(dev, -EINVAL,
+ "Invalid data lanes must be 1 to 4\n");
+
+ memcpy(&priv->mipi_csi2, &vep.bus.mipi_csi2, sizeof(priv->mipi_csi2));
+
+ return 0;
+}
+
+static int max96717_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct max96717_priv *priv;
+ int ret;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->client = client;
+ priv->regmap = devm_cci_regmap_init_i2c(client, 16);
+ if (IS_ERR(priv->regmap)) {
+ ret = PTR_ERR(priv->regmap);
+ return dev_err_probe(dev, ret, "Failed to init regmap\n");
+ }
+
+ ret = max96717_parse_dt(priv);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to parse the dt\n");
+
+ ret = max96717_hw_init(priv);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to initialize the hardware\n");
+
+ ret = max96717_gpiochip_probe(priv);
+ if (ret)
+ return dev_err_probe(&client->dev, ret,
+ "Failed to init gpiochip\n");
+
+ ret = max96717_register_clkout(priv);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to register clkout\n");
+
+ ret = max96717_subdev_init(priv);
+ if (ret)
+ return dev_err_probe(dev, ret,
+ "Failed to initialize v4l2 subdev\n");
+
+ ret = max96717_i2c_mux_init(priv);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to add remote i2c adapter\n");
+ max96717_subdev_uninit(priv);
+ }
+
+ return ret;
+}
+
+static void max96717_remove(struct i2c_client *client)
+{
+ struct v4l2_subdev *sd = i2c_get_clientdata(client);
+ struct max96717_priv *priv = sd_to_max96717(sd);
+
+ max96717_subdev_uninit(priv);
+ i2c_mux_del_adapters(priv->mux);
+}
+
+static const struct of_device_id max96717_of_ids[] = {
+ { .compatible = "maxim,max96717f" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max96717_of_ids);
+
+static struct i2c_driver max96717_i2c_driver = {
+ .driver = {
+ .name = "max96717",
+ .of_match_table = max96717_of_ids,
+ },
+ .probe = max96717_probe,
+ .remove = max96717_remove,
+};
+
+module_i2c_driver(max96717_i2c_driver);
+
+MODULE_DESCRIPTION("Maxim GMSL2 MAX96717 Serializer Driver");
+MODULE_AUTHOR("Julien Massot <julien.massot@collabora.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/i2c/ov2680.c b/drivers/media/i2c/ov2680.c
index 3ae0ea58668d..7237fb27ecd0 100644
--- a/drivers/media/i2c/ov2680.c
+++ b/drivers/media/i2c/ov2680.c
@@ -971,7 +971,7 @@ static int ov2680_v4l2_register(struct ov2680_dev *sensor)
if (ret < 0)
return ret;
- v4l2_ctrl_handler_init(hdl, 5);
+ v4l2_ctrl_handler_init(hdl, 11);
hdl->lock = &sensor->lock;
diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c
index 7e1ecdf2485f..0fb4d7bff9d1 100644
--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -1360,24 +1360,21 @@ static int ov5647_parse_dt(struct ov5647 *sensor, struct device_node *np)
struct v4l2_fwnode_endpoint bus_cfg = {
.bus_type = V4L2_MBUS_CSI2_DPHY,
};
- struct device_node *ep;
+ struct device_node *ep __free(device_node) =
+ of_graph_get_endpoint_by_regs(np, 0, -1);
int ret;
- ep = of_graph_get_endpoint_by_regs(np, 0, -1);
if (!ep)
return -EINVAL;
ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(ep), &bus_cfg);
if (ret)
- goto out;
+ return ret;
sensor->clock_ncont = bus_cfg.bus.mipi_csi2.flags &
V4L2_MBUS_CSI2_NONCONTINUOUS_CLOCK;
-out:
- of_node_put(ep);
-
- return ret;
+ return 0;
}
static int ov5647_probe(struct i2c_client *client)
diff --git a/drivers/media/i2c/ov5693.c b/drivers/media/i2c/ov5693.c
index 8deb28b55983..46b9ce111676 100644
--- a/drivers/media/i2c/ov5693.c
+++ b/drivers/media/i2c/ov5693.c
@@ -141,7 +141,6 @@ struct ov5693_device {
struct gpio_desc *reset;
struct gpio_desc *powerdown;
- struct gpio_desc *privacy_led;
struct regulator_bulk_data supplies[OV5693_NUM_SUPPLIES];
struct clk *xvclk;
@@ -657,7 +656,6 @@ static int ov5693_sensor_init(struct ov5693_device *ov5693)
static void ov5693_sensor_powerdown(struct ov5693_device *ov5693)
{
- gpiod_set_value_cansleep(ov5693->privacy_led, 0);
gpiod_set_value_cansleep(ov5693->reset, 1);
gpiod_set_value_cansleep(ov5693->powerdown, 1);
@@ -687,7 +685,6 @@ static int ov5693_sensor_powerup(struct ov5693_device *ov5693)
gpiod_set_value_cansleep(ov5693->powerdown, 0);
gpiod_set_value_cansleep(ov5693->reset, 0);
- gpiod_set_value_cansleep(ov5693->privacy_led, 1);
usleep_range(5000, 7500);
@@ -1201,13 +1198,6 @@ static int ov5693_configure_gpios(struct ov5693_device *ov5693)
return PTR_ERR(ov5693->powerdown);
}
- ov5693->privacy_led = devm_gpiod_get_optional(ov5693->dev, "privacy-led",
- GPIOD_OUT_LOW);
- if (IS_ERR(ov5693->privacy_led)) {
- dev_err(ov5693->dev, "Error fetching privacy-led GPIO\n");
- return PTR_ERR(ov5693->privacy_led);
- }
-
return 0;
}
diff --git a/drivers/media/i2c/tw9910.c b/drivers/media/i2c/tw9910.c
index 905af98c7d53..6dffaaa9ed56 100644
--- a/drivers/media/i2c/tw9910.c
+++ b/drivers/media/i2c/tw9910.c
@@ -212,11 +212,6 @@
* structure
*/
-struct regval_list {
- unsigned char reg_num;
- unsigned char value;
-};
-
struct tw9910_scale_ctrl {
char *name;
unsigned short width;
diff --git a/drivers/media/i2c/uda1342.c b/drivers/media/i2c/uda1342.c
index da7bc4700bed..abd052a44bd7 100644
--- a/drivers/media/i2c/uda1342.c
+++ b/drivers/media/i2c/uda1342.c
@@ -95,4 +95,5 @@ static struct i2c_driver uda1342_driver = {
module_i2c_driver(uda1342_driver);
+MODULE_DESCRIPTION("Philips UDA1342 audio codec driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/i2c/st-vgxy61.c b/drivers/media/i2c/vgxy61.c
index b9e7c57027b1..30378e962016 100644
--- a/drivers/media/i2c/st-vgxy61.c
+++ b/drivers/media/i2c/vgxy61.c
@@ -1878,7 +1878,7 @@ static const struct dev_pm_ops vgxy61_pm_ops = {
static struct i2c_driver vgxy61_i2c_driver = {
.driver = {
- .name = "st-vgxy61",
+ .name = "vgxy61",
.of_match_table = vgxy61_dt_ids,
.pm = &vgxy61_pm_ops,
},
diff --git a/drivers/media/pci/bt8xx/bt878.c b/drivers/media/pci/bt8xx/bt878.c
index 90972d6952f1..62a6c4a80bed 100644
--- a/drivers/media/pci/bt8xx/bt878.c
+++ b/drivers/media/pci/bt8xx/bt878.c
@@ -300,8 +300,8 @@ static irqreturn_t bt878_irq(int irq, void *dev_id)
}
if (astat & BT878_ARISCI) {
bt->finished_block = (stat & BT878_ARISCS) >> 28;
- if (bt->tasklet.callback)
- tasklet_schedule(&bt->tasklet);
+ if (bt->bh_work.func)
+ queue_work(system_bh_wq, &bt->bh_work);
break;
}
count++;
@@ -478,8 +478,8 @@ static int bt878_probe(struct pci_dev *dev, const struct pci_device_id *pci_id)
btwrite(0, BT878_AINT_MASK);
bt878_num++;
- if (!bt->tasklet.func)
- tasklet_disable(&bt->tasklet);
+ if (!bt->bh_work.func)
+ disable_work_sync(&bt->bh_work);
return 0;
@@ -563,4 +563,5 @@ static void __exit bt878_cleanup_module(void)
module_init(bt878_init_module);
module_exit(bt878_cleanup_module);
+MODULE_DESCRIPTION("DVB/ATSC Support for bt878 based TV cards");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/bt8xx/bt878.h b/drivers/media/pci/bt8xx/bt878.h
index fde8db293c54..5b1c7f56e553 100644
--- a/drivers/media/pci/bt8xx/bt878.h
+++ b/drivers/media/pci/bt8xx/bt878.h
@@ -14,6 +14,7 @@
#include <linux/sched.h>
#include <linux/spinlock.h>
#include <linux/mutex.h>
+#include <linux/workqueue.h>
#include "bt848.h"
#include "bttv.h"
@@ -120,7 +121,7 @@ struct bt878 {
dma_addr_t risc_dma;
u32 risc_pos;
- struct tasklet_struct tasklet;
+ struct work_struct bh_work;
int shutdown;
};
diff --git a/drivers/media/pci/bt8xx/dvb-bt8xx.c b/drivers/media/pci/bt8xx/dvb-bt8xx.c
index 390cbba6c065..f0fbb468aea2 100644
--- a/drivers/media/pci/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/pci/bt8xx/dvb-bt8xx.c
@@ -39,9 +39,9 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
#define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */
-static void dvb_bt8xx_task(struct tasklet_struct *t)
+static void dvb_bt8xx_work(struct work_struct *t)
{
- struct bt878 *bt = from_tasklet(bt, t, tasklet);
+ struct bt878 *bt = from_work(bt, t, bh_work);
struct dvb_bt8xx_card *card = dev_get_drvdata(&bt->adapter->dev);
dprintk("%d\n", card->bt->finished_block);
@@ -782,7 +782,7 @@ static int dvb_bt8xx_load_card(struct dvb_bt8xx_card *card, u32 type)
goto err_disconnect_frontend;
}
- tasklet_setup(&card->bt->tasklet, dvb_bt8xx_task);
+ INIT_WORK(&card->bt->bh_work, dvb_bt8xx_work);
frontend_init(card, type);
@@ -922,7 +922,7 @@ static void dvb_bt8xx_remove(struct bttv_sub_device *sub)
dprintk("dvb_bt8xx: unloading card%d\n", card->bttv_nr);
bt878_stop(card->bt);
- tasklet_kill(&card->bt->tasklet);
+ cancel_work_sync(&card->bt->bh_work);
dvb_net_release(&card->dvbnet);
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_mem);
card->demux.dmx.remove_frontend(&card->demux.dmx, &card->fe_hw);
diff --git a/drivers/media/pci/cx18/cx18-scb.h b/drivers/media/pci/cx18/cx18-scb.h
index f7105421dd25..841edc0712ab 100644
--- a/drivers/media/pci/cx18/cx18-scb.h
+++ b/drivers/media/pci/cx18/cx18-scb.h
@@ -258,7 +258,7 @@ struct cx18_scb {
struct cx18_mailbox ppu2epu_mb;
struct cx18_mdl_ack cpu_mdl_ack[CX18_MAX_STREAMS][CX18_MAX_MDL_ACKS];
- struct cx18_mdl_ent cpu_mdl[1];
+ struct cx18_mdl_ent cpu_mdl[];
};
void cx18_init_scb(struct cx18 *cx);
diff --git a/drivers/media/pci/ddbridge/ddbridge.h b/drivers/media/pci/ddbridge/ddbridge.h
index f3699dbd193f..f01ecdb0b627 100644
--- a/drivers/media/pci/ddbridge/ddbridge.h
+++ b/drivers/media/pci/ddbridge/ddbridge.h
@@ -298,7 +298,7 @@ struct ddb_link {
spinlock_t lock; /* lock link access */
struct mutex flash_mutex; /* lock flash access */
struct ddb_lnb lnb;
- struct tasklet_struct tasklet;
+ struct work_struct bh_work;
struct ddb_ids ids;
spinlock_t temp_lock; /* lock temp chip access */
diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
index 61750cc98d70..a0e9a71580b5 100644
--- a/drivers/media/pci/intel/ipu-bridge.c
+++ b/drivers/media/pci/intel/ipu-bridge.c
@@ -43,28 +43,46 @@
* becoming apparent in the future.
*
* Do not add an entry for a sensor that is not actually supported.
+ *
+ * Please keep the list sorted by ACPI HID.
*/
static const struct ipu_sensor_config ipu_supported_sensors[] = {
+ /* Himax HM11B1 */
+ IPU_SENSOR_CONFIG("HIMX11B1", 1, 384000000),
+ /* Himax HM2170 */
+ IPU_SENSOR_CONFIG("HIMX2170", 1, 384000000),
+ /* Himax HM2172 */
+ IPU_SENSOR_CONFIG("HIMX2172", 1, 384000000),
+ /* GalaxyCore GC0310 */
+ IPU_SENSOR_CONFIG("INT0310", 0),
/* Omnivision OV5693 */
IPU_SENSOR_CONFIG("INT33BE", 1, 419200000),
+ /* Omnivision OV2740 */
+ IPU_SENSOR_CONFIG("INT3474", 1, 180000000),
/* Omnivision OV8865 */
IPU_SENSOR_CONFIG("INT347A", 1, 360000000),
/* Omnivision OV7251 */
IPU_SENSOR_CONFIG("INT347E", 1, 319200000),
+ /* Hynix Hi-556 */
+ IPU_SENSOR_CONFIG("INT3537", 1, 437000000),
+ /* Omnivision OV01A10 / OV01A1S */
+ IPU_SENSOR_CONFIG("OVTI01A0", 1, 400000000),
+ IPU_SENSOR_CONFIG("OVTI01AS", 1, 400000000),
+ /* Omnivision OV02C10 */
+ IPU_SENSOR_CONFIG("OVTI02C1", 1, 400000000),
+ /* Omnivision OV02E10 */
+ IPU_SENSOR_CONFIG("OVTI02E1", 1, 360000000),
+ /* Omnivision OV08A10 */
+ IPU_SENSOR_CONFIG("OVTI08A1", 1, 500000000),
+ /* Omnivision OV08x40 */
+ IPU_SENSOR_CONFIG("OVTI08F4", 1, 400000000),
+ /* Omnivision OV13B10 */
+ IPU_SENSOR_CONFIG("OVTI13B1", 1, 560000000),
+ IPU_SENSOR_CONFIG("OVTIDB10", 1, 560000000),
/* Omnivision OV2680 */
IPU_SENSOR_CONFIG("OVTI2680", 1, 331200000),
- /* Omnivision ov8856 */
+ /* Omnivision OV8856 */
IPU_SENSOR_CONFIG("OVTI8856", 3, 180000000, 360000000, 720000000),
- /* Omnivision ov2740 */
- IPU_SENSOR_CONFIG("INT3474", 1, 180000000),
- /* Hynix hi556 */
- IPU_SENSOR_CONFIG("INT3537", 1, 437000000),
- /* Omnivision ov13b10 */
- IPU_SENSOR_CONFIG("OVTIDB10", 1, 560000000),
- /* GalaxyCore GC0310 */
- IPU_SENSOR_CONFIG("INT0310", 0),
- /* Omnivision ov01a10 */
- IPU_SENSOR_CONFIG("OVTI01A0", 1, 400000000),
};
static const struct ipu_property_names prop_names = {
diff --git a/drivers/media/pci/intel/ipu6/ipu6-buttress.c b/drivers/media/pci/intel/ipu6/ipu6-buttress.c
index 23c537e7ce1e..e47f84c30e10 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-buttress.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-buttress.c
@@ -163,8 +163,8 @@ int ipu6_buttress_ipc_reset(struct ipu6_device *isp,
writel(ENTRY, isp->base + ipc->csr_out);
break;
default:
- dev_warn_ratelimited(&isp->pdev->dev,
- "Unexpected CSR 0x%x\n", val);
+ dev_dbg_ratelimited(&isp->pdev->dev,
+ "Unexpected CSR 0x%x\n", val);
break;
}
} while (retries--);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c
index b9ce4324996d..051898ce53f4 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.c
@@ -345,42 +345,61 @@ static int ipu6_isys_csi2_set_stream(struct v4l2_subdev *sd,
return ret;
}
-static int set_stream(struct v4l2_subdev *sd, int enable)
+static int ipu6_isys_csi2_enable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
{
struct ipu6_isys_subdev *asd = to_ipu6_isys_subdev(sd);
struct ipu6_isys_csi2 *csi2 = to_ipu6_isys_csi2(asd);
- struct device *dev = &csi2->isys->adev->auxdev.dev;
struct ipu6_isys_csi2_timing timing = { };
- unsigned int nlanes;
+ struct v4l2_subdev *remote_sd;
+ struct media_pad *remote_pad;
+ u64 sink_streams;
int ret;
- dev_dbg(dev, "csi2 stream %s callback\n", enable ? "on" : "off");
-
- if (!enable) {
- csi2->stream_count--;
- if (csi2->stream_count)
- return 0;
-
- ipu6_isys_csi2_set_stream(sd, &timing, 0, enable);
- return 0;
- }
-
- if (csi2->stream_count) {
- csi2->stream_count++;
- return 0;
- }
+ remote_pad = media_pad_remote_pad_first(&sd->entity.pads[CSI2_PAD_SINK]);
+ remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);
- nlanes = csi2->nlanes;
+ sink_streams = v4l2_subdev_state_xlate_streams(state, CSI2_PAD_SRC,
+ CSI2_PAD_SINK,
+ &streams_mask);
ret = ipu6_isys_csi2_calc_timing(csi2, &timing, CSI2_ACCINV);
if (ret)
return ret;
- ret = ipu6_isys_csi2_set_stream(sd, &timing, nlanes, enable);
+ ret = ipu6_isys_csi2_set_stream(sd, &timing, csi2->nlanes, true);
if (ret)
return ret;
- csi2->stream_count++;
+ ret = v4l2_subdev_enable_streams(remote_sd, remote_pad->index,
+ sink_streams);
+ if (ret) {
+ ipu6_isys_csi2_set_stream(sd, NULL, 0, false);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int ipu6_isys_csi2_disable_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask)
+{
+ struct v4l2_subdev *remote_sd;
+ struct media_pad *remote_pad;
+ u64 sink_streams;
+
+ sink_streams = v4l2_subdev_state_xlate_streams(state, CSI2_PAD_SRC,
+ CSI2_PAD_SINK,
+ &streams_mask);
+
+ remote_pad = media_pad_remote_pad_first(&sd->entity.pads[CSI2_PAD_SINK]);
+ remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);
+
+ ipu6_isys_csi2_set_stream(sd, NULL, 0, false);
+
+ v4l2_subdev_disable_streams(remote_sd, remote_pad->index, sink_streams);
return 0;
}
@@ -475,10 +494,6 @@ static int ipu6_isys_csi2_get_sel(struct v4l2_subdev *sd,
return ret;
}
-static const struct v4l2_subdev_video_ops csi2_sd_video_ops = {
- .s_stream = set_stream,
-};
-
static const struct v4l2_subdev_pad_ops csi2_sd_pad_ops = {
.get_fmt = v4l2_subdev_get_fmt,
.set_fmt = ipu6_isys_subdev_set_fmt,
@@ -486,11 +501,12 @@ static const struct v4l2_subdev_pad_ops csi2_sd_pad_ops = {
.set_selection = ipu6_isys_csi2_set_sel,
.enum_mbus_code = ipu6_isys_subdev_enum_mbus_code,
.set_routing = ipu6_isys_subdev_set_routing,
+ .enable_streams = ipu6_isys_csi2_enable_streams,
+ .disable_streams = ipu6_isys_csi2_disable_streams,
};
static const struct v4l2_subdev_ops csi2_sd_ops = {
.core = &csi2_sd_core_ops,
- .video = &csi2_sd_video_ops,
.pad = &csi2_sd_pad_ops,
};
@@ -631,33 +647,3 @@ int ipu6_isys_csi2_get_remote_desc(u32 source_stream,
return 0;
}
-
-void ipu6_isys_set_csi2_streams_status(struct ipu6_isys_video *av, bool status)
-{
- struct ipu6_isys_stream *stream = av->stream;
- struct v4l2_subdev *sd = &stream->asd->sd;
- struct v4l2_subdev_state *state;
- struct media_pad *r_pad;
- unsigned int i;
- u32 r_stream;
-
- r_pad = media_pad_remote_pad_first(&av->pad);
- r_stream = ipu6_isys_get_src_stream_by_src_pad(sd, r_pad->index);
-
- state = v4l2_subdev_lock_and_get_active_state(sd);
-
- for (i = 0; i < state->stream_configs.num_configs; i++) {
- struct v4l2_subdev_stream_config *cfg =
- &state->stream_configs.configs[i];
-
- if (cfg->pad == r_pad->index && r_stream == cfg->stream) {
- dev_dbg(&av->isys->adev->auxdev.dev,
- "%s: pad:%u, stream:%u, status:%u\n",
- sd->entity.name, r_pad->index, r_stream,
- status);
- cfg->enabled = status;
- }
- }
-
- v4l2_subdev_unlock_state(state);
-}
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
index eba6b29386ea..bc8594c94f99 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-csi2.h
@@ -45,7 +45,6 @@ struct ipu6_isys_csi2 {
u32 receiver_errors;
unsigned int nlanes;
unsigned int port;
- unsigned int stream_count;
};
struct ipu6_isys_csi2_timing {
@@ -77,6 +76,5 @@ int ipu6_isys_csi2_get_remote_desc(u32 source_stream,
struct ipu6_isys_csi2 *csi2,
struct media_entity *source_entity,
struct v4l2_mbus_frame_desc_entry *entry);
-void ipu6_isys_set_csi2_streams_status(struct ipu6_isys_video *av, bool status);
#endif /* IPU6_ISYS_CSI2_H */
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
index 4bd4e324abc9..03dbb0e0ea79 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-queue.c
@@ -551,7 +551,6 @@ static int start_streaming(struct vb2_queue *q, unsigned int count)
stream->nr_queues);
list_add(&aq->node, &stream->queues);
- ipu6_isys_set_csi2_streams_status(av, true);
ipu6_isys_configure_stream_watermark(av, true);
ipu6_isys_update_stream_watermark(av, true);
@@ -598,8 +597,6 @@ static void stop_streaming(struct vb2_queue *q)
struct ipu6_isys_video *av = ipu6_isys_queue_to_video(aq);
struct ipu6_isys_stream *stream = av->stream;
- ipu6_isys_set_csi2_streams_status(av, false);
-
mutex_lock(&stream->mutex);
ipu6_isys_update_stream_watermark(av, false);
diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
index 06090cc0a476..b37561352ead 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys-video.c
@@ -990,9 +990,7 @@ int ipu6_isys_video_set_streaming(struct ipu6_isys_video *av, int state,
struct v4l2_subdev_state *subdev_state;
struct device *dev = &av->isys->adev->auxdev.dev;
struct v4l2_subdev *sd;
- struct v4l2_subdev *ssd;
struct media_pad *r_pad;
- struct media_pad *s_pad;
u32 sink_pad, sink_stream;
u64 r_stream;
u64 stream_mask = 0;
@@ -1003,7 +1001,6 @@ int ipu6_isys_video_set_streaming(struct ipu6_isys_video *av, int state,
if (WARN(!stream->source_entity, "No source entity for stream\n"))
return -ENODEV;
- ssd = media_entity_to_v4l2_subdev(stream->source_entity);
sd = &stream->asd->sd;
r_pad = media_pad_remote_pad_first(&av->pad);
r_stream = ipu6_isys_get_src_stream_by_src_pad(sd, r_pad->index);
@@ -1017,27 +1014,15 @@ int ipu6_isys_video_set_streaming(struct ipu6_isys_video *av, int state,
if (ret)
return ret;
- s_pad = media_pad_remote_pad_first(&stream->asd->pad[sink_pad]);
-
stream_mask = get_stream_mask_by_pipeline(av);
if (!state) {
stop_streaming_firmware(av);
- /* stop external sub-device now. */
- dev_dbg(dev, "disable streams 0x%llx of %s\n", stream_mask,
- ssd->name);
- ret = v4l2_subdev_disable_streams(ssd, s_pad->index,
- stream_mask);
- if (ret) {
- dev_err(dev, "disable streams of %s failed with %d\n",
- ssd->name, ret);
- return ret;
- }
-
/* stop sub-device which connects with video */
- dev_dbg(dev, "stream off entity %s pad:%d\n", sd->name,
- r_pad->index);
- ret = v4l2_subdev_call(sd, video, s_stream, state);
+ dev_dbg(dev, "stream off entity %s pad:%d mask:0x%llx\n",
+ sd->name, r_pad->index, stream_mask);
+ ret = v4l2_subdev_disable_streams(sd, r_pad->index,
+ stream_mask);
if (ret) {
dev_err(dev, "stream off %s failed with %d\n", sd->name,
ret);
@@ -1052,34 +1037,20 @@ int ipu6_isys_video_set_streaming(struct ipu6_isys_video *av, int state,
}
/* start sub-device which connects with video */
- dev_dbg(dev, "stream on %s pad %d\n", sd->name, r_pad->index);
- ret = v4l2_subdev_call(sd, video, s_stream, state);
+ dev_dbg(dev, "stream on %s pad %d mask 0x%llx\n", sd->name,
+ r_pad->index, stream_mask);
+ ret = v4l2_subdev_enable_streams(sd, r_pad->index, stream_mask);
if (ret) {
dev_err(dev, "stream on %s failed with %d\n", sd->name,
ret);
goto out_media_entity_stop_streaming_firmware;
}
-
- /* start external sub-device now. */
- dev_dbg(dev, "enable streams 0x%llx of %s\n", stream_mask,
- ssd->name);
- ret = v4l2_subdev_enable_streams(ssd, s_pad->index,
- stream_mask);
- if (ret) {
- dev_err(dev,
- "enable streams 0x%llx of %s failed with %d\n",
- stream_mask, stream->source_entity->name, ret);
- goto out_media_entity_stop_streaming;
- }
}
av->streaming = state;
return 0;
-out_media_entity_stop_streaming:
- v4l2_subdev_disable_streams(sd, r_pad->index, BIT(r_stream));
-
out_media_entity_stop_streaming_firmware:
stop_streaming_firmware(av);
diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c
index f04a89584334..2a9c12c975ca 100644
--- a/drivers/media/pci/intel/ivsc/mei_csi.c
+++ b/drivers/media/pci/intel/ivsc/mei_csi.c
@@ -126,6 +126,8 @@ struct mei_csi {
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_ctrl *freq_ctrl;
struct v4l2_ctrl *privacy_ctrl;
+ /* lock for v4l2 controls */
+ struct mutex ctrl_lock;
unsigned int remote_pad;
/* start streaming or not */
int streaming;
@@ -136,9 +138,6 @@ struct mei_csi {
u32 nr_of_lanes;
/* frequency of the CSI-2 link */
u64 link_freq;
-
- /* privacy status */
- enum ivsc_privacy_status status;
};
static const struct v4l2_mbus_framefmt mei_csi_format_mbus_default = {
@@ -190,7 +189,11 @@ static int mei_csi_send(struct mei_csi *csi, u8 *buf, size_t len)
/* command response status */
ret = csi->cmd_response.status;
- if (ret) {
+ if (ret == -1) {
+ /* notify privacy on instead of reporting error */
+ ret = 0;
+ v4l2_ctrl_s_ctrl(csi->privacy_ctrl, 1);
+ } else if (ret) {
ret = -EINVAL;
goto out;
}
@@ -265,10 +268,9 @@ static void mei_csi_rx(struct mei_cl_device *cldev)
switch (notif.cmd_id) {
case CSI_PRIVACY_NOTIF:
- if (notif.cont.cont < CSI_PRIVACY_MAX) {
- csi->status = notif.cont.cont;
- v4l2_ctrl_s_ctrl(csi->privacy_ctrl, csi->status);
- }
+ if (notif.cont.cont < CSI_PRIVACY_MAX)
+ v4l2_ctrl_s_ctrl(csi->privacy_ctrl,
+ notif.cont.cont == CSI_PRIVACY_ON);
break;
case CSI_SET_OWNER:
case CSI_SET_CONF:
@@ -559,11 +561,13 @@ static int mei_csi_init_controls(struct mei_csi *csi)
u32 max;
int ret;
+ mutex_init(&csi->ctrl_lock);
+
ret = v4l2_ctrl_handler_init(&csi->ctrl_handler, 2);
if (ret)
return ret;
- csi->ctrl_handler.lock = &csi->lock;
+ csi->ctrl_handler.lock = &csi->ctrl_lock;
max = ARRAY_SIZE(link_freq_menu_items) - 1;
csi->freq_ctrl = v4l2_ctrl_new_int_menu(&csi->ctrl_handler,
@@ -755,6 +759,7 @@ err_entity:
err_ctrl_handler:
v4l2_ctrl_handler_free(&csi->ctrl_handler);
+ mutex_destroy(&csi->ctrl_lock);
v4l2_async_nf_unregister(&csi->notifier);
v4l2_async_nf_cleanup(&csi->notifier);
@@ -774,6 +779,7 @@ static void mei_csi_remove(struct mei_cl_device *cldev)
v4l2_async_nf_unregister(&csi->notifier);
v4l2_async_nf_cleanup(&csi->notifier);
v4l2_ctrl_handler_free(&csi->ctrl_handler);
+ mutex_destroy(&csi->ctrl_lock);
v4l2_async_unregister_subdev(&csi->subdev);
v4l2_subdev_cleanup(&csi->subdev);
media_entity_cleanup(&csi->subdev.entity);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index ba503d820e48..ecc20cd89926 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -371,33 +371,6 @@ int ivtv_msleep_timeout(unsigned int msecs, int intr)
return 0;
}
-/* Release ioremapped memory */
-static void ivtv_iounmap(struct ivtv *itv)
-{
- if (itv == NULL)
- return;
-
- /* Release registers memory */
- if (itv->reg_mem != NULL) {
- IVTV_DEBUG_INFO("releasing reg_mem\n");
- iounmap(itv->reg_mem);
- itv->reg_mem = NULL;
- }
- /* Release io memory */
- if (itv->has_cx23415 && itv->dec_mem != NULL) {
- IVTV_DEBUG_INFO("releasing dec_mem\n");
- iounmap(itv->dec_mem);
- }
- itv->dec_mem = NULL;
-
- /* Release io memory */
- if (itv->enc_mem != NULL) {
- IVTV_DEBUG_INFO("releasing enc_mem\n");
- iounmap(itv->enc_mem);
- itv->enc_mem = NULL;
- }
-}
-
/* Hauppauge card? get values from tveeprom */
void ivtv_read_eeprom(struct ivtv *itv, struct tveeprom *tv)
{
@@ -833,7 +806,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
IVTV_DEBUG_INFO("Enabling pci device\n");
- if (pci_enable_device(pdev)) {
+ if (pcim_enable_device(pdev)) {
IVTV_ERR("Can't enable device!\n");
return -EIO;
}
@@ -841,24 +814,24 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
IVTV_ERR("No suitable DMA available.\n");
return -EIO;
}
- if (!request_mem_region(itv->base_addr, IVTV_ENCODER_SIZE, "ivtv encoder")) {
+ if (!devm_request_mem_region(&pdev->dev, itv->base_addr,
+ IVTV_ENCODER_SIZE, "ivtv encoder")) {
IVTV_ERR("Cannot request encoder memory region.\n");
return -EIO;
}
- if (!request_mem_region(itv->base_addr + IVTV_REG_OFFSET,
- IVTV_REG_SIZE, "ivtv registers")) {
+ if (!devm_request_mem_region(&pdev->dev,
+ itv->base_addr + IVTV_REG_OFFSET,
+ IVTV_REG_SIZE, "ivtv registers")) {
IVTV_ERR("Cannot request register memory region.\n");
- release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
return -EIO;
}
if (itv->has_cx23415 &&
- !request_mem_region(itv->base_addr + IVTV_DECODER_OFFSET,
- IVTV_DECODER_SIZE, "ivtv decoder")) {
+ !devm_request_mem_region(&pdev->dev,
+ itv->base_addr + IVTV_DECODER_OFFSET,
+ IVTV_DECODER_SIZE, "ivtv decoder")) {
IVTV_ERR("Cannot request decoder memory region.\n");
- release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
- release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
return -EIO;
}
@@ -870,11 +843,6 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
pci_read_config_word(pdev, PCI_COMMAND, &cmd);
if (!(cmd & PCI_COMMAND_MASTER)) {
IVTV_ERR("Bus Mastering is not enabled\n");
- if (itv->has_cx23415)
- release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET,
- IVTV_DECODER_SIZE);
- release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
- release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
return -ENXIO;
}
}
@@ -1033,37 +1001,37 @@ static int ivtv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
/* PCI Device Setup */
retval = ivtv_setup_pci(itv, pdev, pci_id);
- if (retval == -EIO)
+ if (retval == -EIO || retval == -ENXIO)
goto free_worker;
- if (retval == -ENXIO)
- goto free_mem;
/* map io memory */
IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
(u64)itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE);
- itv->enc_mem = ioremap(itv->base_addr + IVTV_ENCODER_OFFSET,
- IVTV_ENCODER_SIZE);
+ itv->enc_mem = devm_ioremap(&pdev->dev,
+ itv->base_addr + IVTV_ENCODER_OFFSET,
+ IVTV_ENCODER_SIZE);
if (!itv->enc_mem) {
IVTV_ERR("ioremap failed. Can't get a window into CX23415/6 encoder memory\n");
IVTV_ERR("Each capture card with a CX23415/6 needs 8 MB of vmalloc address space for this window\n");
IVTV_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n");
IVTV_ERR("Use the vmalloc= kernel command line option to set VmallocTotal to a larger value\n");
retval = -ENOMEM;
- goto free_mem;
+ goto free_worker;
}
if (itv->has_cx23415) {
IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
(u64)itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
- itv->dec_mem = ioremap(itv->base_addr + IVTV_DECODER_OFFSET,
- IVTV_DECODER_SIZE);
+ itv->dec_mem = devm_ioremap(&pdev->dev,
+ itv->base_addr + IVTV_DECODER_OFFSET,
+ IVTV_DECODER_SIZE);
if (!itv->dec_mem) {
IVTV_ERR("ioremap failed. Can't get a window into CX23415 decoder memory\n");
IVTV_ERR("Each capture card with a CX23415 needs 8 MB of vmalloc address space for this window\n");
IVTV_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n");
IVTV_ERR("Use the vmalloc= kernel command line option to set VmallocTotal to a larger value\n");
retval = -ENOMEM;
- goto free_mem;
+ goto free_worker;
}
}
else {
@@ -1073,26 +1041,27 @@ static int ivtv_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
/* map registers memory */
IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n",
(u64)itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
- itv->reg_mem =
- ioremap(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
+ itv->reg_mem = devm_ioremap(&pdev->dev,
+ itv->base_addr + IVTV_REG_OFFSET,
+ IVTV_REG_SIZE);
if (!itv->reg_mem) {
IVTV_ERR("ioremap failed. Can't get a window into CX23415/6 register space\n");
IVTV_ERR("Each capture card with a CX23415/6 needs 64 kB of vmalloc address space for this window\n");
IVTV_ERR("Check the output of 'grep Vmalloc /proc/meminfo'\n");
IVTV_ERR("Use the vmalloc= kernel command line option to set VmallocTotal to a larger value\n");
retval = -ENOMEM;
- goto free_io;
+ goto free_worker;
}
retval = ivtv_gpio_init(itv);
if (retval)
- goto free_io;
+ goto free_worker;
/* active i2c */
IVTV_DEBUG_INFO("activating i2c...\n");
if (init_ivtv_i2c(itv)) {
IVTV_ERR("Could not initialize i2c\n");
- goto free_io;
+ goto free_worker;
}
if (itv->card->hw_all & IVTV_HW_TVEEPROM) {
@@ -1277,13 +1246,6 @@ free_irq:
free_i2c:
v4l2_ctrl_handler_free(&itv->cxhdl.hdl);
exit_ivtv_i2c(itv);
-free_io:
- ivtv_iounmap(itv);
-free_mem:
- release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
- release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
- if (itv->has_cx23415)
- release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
free_worker:
kthread_stop(itv->irq_worker_task);
err:
@@ -1439,14 +1401,7 @@ static void ivtv_remove(struct pci_dev *pdev)
exit_ivtv_i2c(itv);
free_irq(itv->pdev->irq, (void *)itv);
- ivtv_iounmap(itv);
-
- release_mem_region(itv->base_addr, IVTV_ENCODER_SIZE);
- release_mem_region(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE);
- if (itv->has_cx23415)
- release_mem_region(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE);
- pci_disable_device(itv->pdev);
for (i = 0; i < IVTV_VBI_FRAMES; i++)
kfree(itv->vbi.sliced_mpeg_data[i]);
diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c
index 4202c3a47d33..cfa28d035586 100644
--- a/drivers/media/pci/ivtv/ivtv-fileops.c
+++ b/drivers/media/pci/ivtv/ivtv-fileops.c
@@ -21,6 +21,7 @@
#include "ivtv-ioctl.h"
#include "ivtv-cards.h"
#include "ivtv-firmware.h"
+#include <linux/lockdep.h>
#include <media/v4l2-event.h>
#include <media/i2c/saa7115.h>
@@ -190,12 +191,27 @@ static void ivtv_update_pgm_info(struct ivtv *itv)
itv->pgm_info_write_idx = (itv->pgm_info_write_idx + i) % itv->pgm_info_num;
}
+static void ivtv_schedule(struct ivtv_stream *s)
+{
+ struct ivtv *itv = s->itv;
+ DEFINE_WAIT(wait);
+
+ lockdep_assert_held(&itv->serialize_lock);
+
+ mutex_unlock(&itv->serialize_lock);
+ prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE);
+ /* New buffers might have become free before we were added to the waitqueue */
+ if (!s->q_free.buffers)
+ schedule();
+ finish_wait(&s->waitq, &wait);
+ mutex_lock(&itv->serialize_lock);
+}
+
static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block, int *err)
{
struct ivtv *itv = s->itv;
struct ivtv_stream *s_vbi = &itv->streams[IVTV_ENC_STREAM_TYPE_VBI];
struct ivtv_buffer *buf;
- DEFINE_WAIT(wait);
*err = 0;
while (1) {
@@ -258,13 +274,7 @@ static struct ivtv_buffer *ivtv_get_buffer(struct ivtv_stream *s, int non_block,
}
/* wait for more data to arrive */
- mutex_unlock(&itv->serialize_lock);
- prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE);
- /* New buffers might have become available before we were added to the waitqueue */
- if (!s->q_full.buffers)
- schedule();
- finish_wait(&s->waitq, &wait);
- mutex_lock(&itv->serialize_lock);
+ ivtv_schedule(s);
if (signal_pending(current)) {
/* return if a signal was received */
IVTV_DEBUG_INFO("User stopped %s\n", s->name);
@@ -533,6 +543,25 @@ int ivtv_start_decoding(struct ivtv_open_id *id, int speed)
return 0;
}
+static int ivtv_schedule_dma(struct ivtv_stream *s)
+{
+ struct ivtv *itv = s->itv;
+ int got_sig;
+ DEFINE_WAIT(wait);
+
+ lockdep_assert_held(&itv->serialize_lock);
+
+ mutex_unlock(&itv->serialize_lock);
+ prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);
+ while (!(got_sig = signal_pending(current)) &&
+ test_bit(IVTV_F_S_DMA_PENDING, &s->s_flags))
+ schedule();
+ finish_wait(&itv->dma_waitq, &wait);
+ mutex_lock(&itv->serialize_lock);
+
+ return got_sig;
+}
+
static ssize_t ivtv_write(struct file *filp, const char __user *user_buf, size_t count, loff_t *pos)
{
struct ivtv_open_id *id = fh2id(filp->private_data);
@@ -544,7 +573,6 @@ static ssize_t ivtv_write(struct file *filp, const char __user *user_buf, size_t
int bytes_written = 0;
int mode;
int rc;
- DEFINE_WAIT(wait);
IVTV_DEBUG_HI_FILE("write %zd bytes to %s\n", count, s->name);
@@ -618,13 +646,7 @@ retry:
break;
if (filp->f_flags & O_NONBLOCK)
return -EAGAIN;
- mutex_unlock(&itv->serialize_lock);
- prepare_to_wait(&s->waitq, &wait, TASK_INTERRUPTIBLE);
- /* New buffers might have become free before we were added to the waitqueue */
- if (!s->q_free.buffers)
- schedule();
- finish_wait(&s->waitq, &wait);
- mutex_lock(&itv->serialize_lock);
+ ivtv_schedule(s);
if (signal_pending(current)) {
IVTV_DEBUG_INFO("User stopped %s\n", s->name);
return -EINTR;
@@ -674,20 +696,10 @@ retry:
if (test_bit(IVTV_F_S_NEEDS_DATA, &s->s_flags)) {
if (s->q_full.length >= itv->dma_data_req_size) {
- int got_sig;
-
if (mode == OUT_YUV)
ivtv_yuv_setup_stream_frame(itv);
- mutex_unlock(&itv->serialize_lock);
- prepare_to_wait(&itv->dma_waitq, &wait, TASK_INTERRUPTIBLE);
- while (!(got_sig = signal_pending(current)) &&
- test_bit(IVTV_F_S_DMA_PENDING, &s->s_flags)) {
- schedule();
- }
- finish_wait(&itv->dma_waitq, &wait);
- mutex_lock(&itv->serialize_lock);
- if (got_sig) {
+ if (ivtv_schedule_dma(s)) {
IVTV_DEBUG_INFO("User interrupted %s\n", s->name);
return -EINTR;
}
diff --git a/drivers/media/pci/ivtv/ivtv-udma.c b/drivers/media/pci/ivtv/ivtv-udma.c
index 99b9f55ca829..f467a00492f4 100644
--- a/drivers/media/pci/ivtv/ivtv-udma.c
+++ b/drivers/media/pci/ivtv/ivtv-udma.c
@@ -131,6 +131,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr,
/* Fill SG List with new values */
if (ivtv_udma_fill_sg_list(dma, &user_dma, 0) < 0) {
+ IVTV_DEBUG_WARN("%s: could not allocate bounce buffers for highmem userspace buffers\n",
+ __func__);
unpin_user_pages(dma->map, dma->page_count);
dma->page_count = 0;
return -ENOMEM;
@@ -139,6 +141,12 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr,
/* Map SG List */
dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist,
dma->page_count, DMA_TO_DEVICE);
+ if (!dma->SG_length) {
+ IVTV_DEBUG_WARN("%s: DMA map error, SG_length is 0\n", __func__);
+ unpin_user_pages(dma->map, dma->page_count);
+ dma->page_count = 0;
+ return -EINVAL;
+ }
/* Fill SG Array with new values */
ivtv_udma_fill_sg_array (dma, ivtv_dest_addr, 0, -1);
diff --git a/drivers/media/pci/ivtv/ivtv-yuv.c b/drivers/media/pci/ivtv/ivtv-yuv.c
index 582146f8d70d..2d9274537725 100644
--- a/drivers/media/pci/ivtv/ivtv-yuv.c
+++ b/drivers/media/pci/ivtv/ivtv-yuv.c
@@ -114,6 +114,12 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
}
dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist,
dma->page_count, DMA_TO_DEVICE);
+ if (!dma->SG_length) {
+ IVTV_DEBUG_WARN("%s: DMA map error, SG_length is 0\n", __func__);
+ unpin_user_pages(dma->map, dma->page_count);
+ dma->page_count = 0;
+ return -EINVAL;
+ }
/* Fill SG Array with new values */
ivtv_udma_fill_sg_array(dma, y_buffer_offset, uv_buffer_offset, y_size);
diff --git a/drivers/media/pci/ivtv/ivtvfb.c b/drivers/media/pci/ivtv/ivtvfb.c
index 410477e3e621..90c584cf97c2 100644
--- a/drivers/media/pci/ivtv/ivtvfb.c
+++ b/drivers/media/pci/ivtv/ivtvfb.c
@@ -104,6 +104,7 @@ MODULE_PARM_DESC(osd_xres,
"\t\t\tdefault 640");
MODULE_AUTHOR("Kevin Thayer, Chris Kennedy, Hans Verkuil, John Harvey, Ian Armstrong");
+MODULE_DESCRIPTION("Conexant cx23415 framebuffer support");
MODULE_LICENSE("GPL");
/* --------------------------------------------------------------------- */
@@ -281,10 +282,10 @@ static int ivtvfb_prep_dec_dma_to_device(struct ivtv *itv,
/* Map User DMA */
if (ivtv_udma_setup(itv, ivtv_dest_addr, userbuf, size_in_bytes) <= 0) {
mutex_unlock(&itv->udma.lock);
- IVTVFB_WARN("ivtvfb_prep_dec_dma_to_device, Error with pin_user_pages: %d bytes, %d pages returned\n",
- size_in_bytes, itv->udma.page_count);
+ IVTVFB_WARN("%s, Error in ivtv_udma_setup: %d bytes, %d pages returned\n",
+ __func__, size_in_bytes, itv->udma.page_count);
- /* pin_user_pages must have failed completely */
+ /* pin_user_pages or DMA must have failed completely */
return -EIO;
}
diff --git a/drivers/media/pci/mantis/hopper_cards.c b/drivers/media/pci/mantis/hopper_cards.c
index c0bd5d7e148b..b85aef4e2b24 100644
--- a/drivers/media/pci/mantis/hopper_cards.c
+++ b/drivers/media/pci/mantis/hopper_cards.c
@@ -116,7 +116,7 @@ static irqreturn_t hopper_irq_handler(int irq, void *dev_id)
if (stat & MANTIS_INT_RISCI) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
- tasklet_schedule(&mantis->tasklet);
+ queue_work(system_bh_wq, &mantis->bh_work);
}
if (stat & MANTIS_INT_I2CDONE) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[9]);
diff --git a/drivers/media/pci/mantis/mantis_cards.c b/drivers/media/pci/mantis/mantis_cards.c
index 906e4500d87d..b44b4cf42f86 100644
--- a/drivers/media/pci/mantis/mantis_cards.c
+++ b/drivers/media/pci/mantis/mantis_cards.c
@@ -125,7 +125,7 @@ static irqreturn_t mantis_irq_handler(int irq, void *dev_id)
if (stat & MANTIS_INT_RISCI) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[8]);
mantis->busy_block = (stat & MANTIS_INT_RISCSTAT) >> 28;
- tasklet_schedule(&mantis->tasklet);
+ queue_work(system_bh_wq, &mantis->bh_work);
}
if (stat & MANTIS_INT_I2CDONE) {
dprintk(MANTIS_DEBUG, 0, "<%s>", label[9]);
diff --git a/drivers/media/pci/mantis/mantis_common.h b/drivers/media/pci/mantis/mantis_common.h
index d88ac280226c..6e563ecd94e8 100644
--- a/drivers/media/pci/mantis/mantis_common.h
+++ b/drivers/media/pci/mantis/mantis_common.h
@@ -125,7 +125,7 @@ struct mantis_pci {
__le32 *risc_cpu;
dma_addr_t risc_dma;
- struct tasklet_struct tasklet;
+ struct work_struct bh_work;
spinlock_t intmask_lock;
struct i2c_adapter adapter;
diff --git a/drivers/media/pci/mantis/mantis_dma.c b/drivers/media/pci/mantis/mantis_dma.c
index 80c843936493..eeb210a2862f 100644
--- a/drivers/media/pci/mantis/mantis_dma.c
+++ b/drivers/media/pci/mantis/mantis_dma.c
@@ -200,9 +200,9 @@ void mantis_dma_stop(struct mantis_pci *mantis)
}
-void mantis_dma_xfer(struct tasklet_struct *t)
+void mantis_dma_xfer(struct work_struct *t)
{
- struct mantis_pci *mantis = from_tasklet(mantis, t, tasklet);
+ struct mantis_pci *mantis = from_work(mantis, t, bh_work);
struct mantis_hwconfig *config = mantis->hwconfig;
while (mantis->last_block != mantis->busy_block) {
diff --git a/drivers/media/pci/mantis/mantis_dma.h b/drivers/media/pci/mantis/mantis_dma.h
index 37da982c9c29..5db0d3728f15 100644
--- a/drivers/media/pci/mantis/mantis_dma.h
+++ b/drivers/media/pci/mantis/mantis_dma.h
@@ -13,6 +13,6 @@ extern int mantis_dma_init(struct mantis_pci *mantis);
extern int mantis_dma_exit(struct mantis_pci *mantis);
extern void mantis_dma_start(struct mantis_pci *mantis);
extern void mantis_dma_stop(struct mantis_pci *mantis);
-extern void mantis_dma_xfer(struct tasklet_struct *t);
+extern void mantis_dma_xfer(struct work_struct *t);
#endif /* __MANTIS_DMA_H */
diff --git a/drivers/media/pci/mantis/mantis_dvb.c b/drivers/media/pci/mantis/mantis_dvb.c
index c7ba4a76e608..398e32f44692 100644
--- a/drivers/media/pci/mantis/mantis_dvb.c
+++ b/drivers/media/pci/mantis/mantis_dvb.c
@@ -105,7 +105,7 @@ static int mantis_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed)
if (mantis->feeds == 1) {
dprintk(MANTIS_DEBUG, 1, "mantis start feed & dma");
mantis_dma_start(mantis);
- tasklet_enable(&mantis->tasklet);
+ enable_and_queue_work(system_bh_wq, &mantis->bh_work);
}
return mantis->feeds;
@@ -125,7 +125,7 @@ static int mantis_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
mantis->feeds--;
if (mantis->feeds == 0) {
dprintk(MANTIS_DEBUG, 1, "mantis stop feed and dma");
- tasklet_disable(&mantis->tasklet);
+ disable_work_sync(&mantis->bh_work);
mantis_dma_stop(mantis);
}
@@ -205,8 +205,8 @@ int mantis_dvb_init(struct mantis_pci *mantis)
}
dvb_net_init(&mantis->dvb_adapter, &mantis->dvbnet, &mantis->demux.dmx);
- tasklet_setup(&mantis->tasklet, mantis_dma_xfer);
- tasklet_disable(&mantis->tasklet);
+ INIT_WORK(&mantis->bh_work, mantis_dma_xfer);
+ disable_work_sync(&mantis->bh_work);
if (mantis->hwconfig) {
result = config->frontend_init(mantis, mantis->fe);
if (result < 0) {
@@ -235,7 +235,7 @@ int mantis_dvb_init(struct mantis_pci *mantis)
/* Error conditions .. */
err5:
- tasklet_kill(&mantis->tasklet);
+ cancel_work_sync(&mantis->bh_work);
dvb_net_release(&mantis->dvbnet);
if (mantis->fe) {
dvb_unregister_frontend(mantis->fe);
@@ -273,7 +273,7 @@ int mantis_dvb_exit(struct mantis_pci *mantis)
dvb_frontend_detach(mantis->fe);
}
- tasklet_kill(&mantis->tasklet);
+ cancel_work_sync(&mantis->bh_work);
dvb_net_release(&mantis->dvbnet);
mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem);
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index 24ec576dc3bf..db6796240bce 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -50,9 +50,9 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
/* nGene interrupt handler **************************************************/
/****************************************************************************/
-static void event_tasklet(struct tasklet_struct *t)
+static void event_bh_work(struct work_struct *t)
{
- struct ngene *dev = from_tasklet(dev, t, event_tasklet);
+ struct ngene *dev = from_work(dev, t, event_bh_work);
while (dev->EventQueueReadIndex != dev->EventQueueWriteIndex) {
struct EVENT_BUFFER Event =
@@ -68,9 +68,9 @@ static void event_tasklet(struct tasklet_struct *t)
}
}
-static void demux_tasklet(struct tasklet_struct *t)
+static void demux_bh_work(struct work_struct *t)
{
- struct ngene_channel *chan = from_tasklet(chan, t, demux_tasklet);
+ struct ngene_channel *chan = from_work(chan, t, demux_bh_work);
struct device *pdev = &chan->dev->pci_dev->dev;
struct SBufferHeader *Cur = chan->nextBuffer;
@@ -204,7 +204,7 @@ static irqreturn_t irq_handler(int irq, void *dev_id)
dev->EventQueueOverflowFlag = 1;
}
dev->EventBuffer->EventStatus &= ~0x80;
- tasklet_schedule(&dev->event_tasklet);
+ queue_work(system_bh_wq, &dev->event_bh_work);
rc = IRQ_HANDLED;
}
@@ -217,8 +217,8 @@ static irqreturn_t irq_handler(int irq, void *dev_id)
ngeneBuffer.SR.Flags & 0xC0) == 0x80) {
dev->channel[i].nextBuffer->
ngeneBuffer.SR.Flags |= 0x40;
- tasklet_schedule(
- &dev->channel[i].demux_tasklet);
+ queue_work(system_bh_wq,
+ &dev->channel[i].demux_bh_work);
rc = IRQ_HANDLED;
}
}
@@ -1181,7 +1181,7 @@ static void ngene_init(struct ngene *dev)
struct device *pdev = &dev->pci_dev->dev;
int i;
- tasklet_setup(&dev->event_tasklet, event_tasklet);
+ INIT_WORK(&dev->event_bh_work, event_bh_work);
memset_io(dev->iomem + 0xc000, 0x00, 0x220);
memset_io(dev->iomem + 0xc400, 0x00, 0x100);
@@ -1395,7 +1395,7 @@ static void release_channel(struct ngene_channel *chan)
if (chan->running)
set_transfer(chan, 0);
- tasklet_kill(&chan->demux_tasklet);
+ cancel_work_sync(&chan->demux_bh_work);
if (chan->ci_dev) {
dvb_unregister_device(chan->ci_dev);
@@ -1445,7 +1445,7 @@ static int init_channel(struct ngene_channel *chan)
struct ngene_info *ni = dev->card_info;
int io = ni->io_type[nr];
- tasklet_setup(&chan->demux_tasklet, demux_tasklet);
+ INIT_WORK(&chan->demux_bh_work, demux_bh_work);
chan->users = 0;
chan->type = io;
chan->mode = chan->type; /* for now only one mode */
@@ -1649,7 +1649,7 @@ void ngene_remove(struct pci_dev *pdev)
struct ngene *dev = pci_get_drvdata(pdev);
int i;
- tasklet_kill(&dev->event_tasklet);
+ cancel_work_sync(&dev->event_bh_work);
for (i = MAX_STREAM - 1; i >= 0; i--)
release_channel(&dev->channel[i]);
if (dev->ci.en)
diff --git a/drivers/media/pci/ngene/ngene.h b/drivers/media/pci/ngene/ngene.h
index d1d7da84cd9d..9f989420b9e7 100644
--- a/drivers/media/pci/ngene/ngene.h
+++ b/drivers/media/pci/ngene/ngene.h
@@ -16,6 +16,7 @@
#include <linux/scatterlist.h>
#include <linux/dvb/frontend.h>
+#include <linux/workqueue.h>
#include <media/dmxdev.h>
#include <media/dvbdev.h>
@@ -621,7 +622,7 @@ struct ngene_channel {
int users;
struct video_device *v4l_dev;
struct dvb_device *ci_dev;
- struct tasklet_struct demux_tasklet;
+ struct work_struct demux_bh_work;
struct SBufferHeader *nextBuffer;
enum KSSTATE State;
@@ -717,7 +718,7 @@ struct ngene {
struct EVENT_BUFFER EventQueue[EVENT_QUEUE_SIZE];
int EventQueueOverflowCount;
int EventQueueOverflowFlag;
- struct tasklet_struct event_tasklet;
+ struct work_struct event_bh_work;
struct EVENT_BUFFER *EventBuffer;
int EventQueueWriteIndex;
int EventQueueReadIndex;
diff --git a/drivers/media/pci/saa7134/saa7134-alsa.c b/drivers/media/pci/saa7134/saa7134-alsa.c
index dd2236c5c4a1..f86a44dfe6e3 100644
--- a/drivers/media/pci/saa7134/saa7134-alsa.c
+++ b/drivers/media/pci/saa7134/saa7134-alsa.c
@@ -1254,5 +1254,6 @@ static void saa7134_alsa_exit(void)
/* We initialize this late, to make sure the sound system is up and running */
late_initcall(saa7134_alsa_init);
module_exit(saa7134_alsa_exit);
+MODULE_DESCRIPTION("Philips SAA7134 DMA audio support");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Ricardo Cerqueira");
diff --git a/drivers/media/pci/saa7134/saa7134-dvb.c b/drivers/media/pci/saa7134/saa7134-dvb.c
index 9c6cfef03331..6de8a02314af 100644
--- a/drivers/media/pci/saa7134/saa7134-dvb.c
+++ b/drivers/media/pci/saa7134/saa7134-dvb.c
@@ -52,6 +52,7 @@
#include "s5h1411.h"
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
+MODULE_DESCRIPTION("DVB/ATSC Support for saa7134 based TV cards");
MODULE_LICENSE("GPL");
static unsigned int antenna_pwr;
@@ -466,7 +467,9 @@ static int philips_europa_tuner_sleep(struct dvb_frontend *fe)
/* switch the board to analog mode */
if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
- i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
+ if (i2c_transfer(&dev->i2c_adap, &analog_msg, 1) != 1)
+ return -EIO;
+
return 0;
}
@@ -1018,7 +1021,9 @@ static int md8800_set_voltage2(struct dvb_frontend *fe,
else
wbuf[1] = rbuf & 0xef;
msg[0].len = 2;
- i2c_transfer(&dev->i2c_adap, msg, 1);
+ if (i2c_transfer(&dev->i2c_adap, msg, 1) != 1)
+ return -EIO;
+
return 0;
}
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 434fa1ee1c33..bbf480ab31ca 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -19,6 +19,7 @@
/* ------------------------------------------------------------------ */
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
+MODULE_DESCRIPTION("Philips SAA7134 empress support");
MODULE_LICENSE("GPL");
static unsigned int empress_nr[] = {[0 ... (SAA7134_MAXBOARDS - 1)] = UNSET };
diff --git a/drivers/media/pci/saa7134/saa7134-go7007.c b/drivers/media/pci/saa7134/saa7134-go7007.c
index da83893ffee9..bd37db5ce363 100644
--- a/drivers/media/pci/saa7134/saa7134-go7007.c
+++ b/drivers/media/pci/saa7134/saa7134-go7007.c
@@ -516,4 +516,5 @@ static void __exit saa7134_go7007_mod_cleanup(void)
module_init(saa7134_go7007_mod_init);
module_exit(saa7134_go7007_mod_cleanup);
+MODULE_DESCRIPTION("go7007 support for saa7134 based TV cards");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/pci/smipcie/smipcie-main.c b/drivers/media/pci/smipcie/smipcie-main.c
index 0c300d019d9c..7db6d443fc54 100644
--- a/drivers/media/pci/smipcie/smipcie-main.c
+++ b/drivers/media/pci/smipcie/smipcie-main.c
@@ -279,10 +279,10 @@ static void smi_port_clearInterrupt(struct smi_port *port)
(port->_dmaInterruptCH0 | port->_dmaInterruptCH1));
}
-/* tasklet handler: DMA data to dmx.*/
-static void smi_dma_xfer(struct tasklet_struct *t)
+/* BH work handler: DMA data to dmx.*/
+static void smi_dma_xfer(struct work_struct *t)
{
- struct smi_port *port = from_tasklet(port, t, tasklet);
+ struct smi_port *port = from_work(port, t, bh_work);
struct smi_dev *dev = port->dev;
u32 intr_status, finishedData, dmaManagement;
u8 dmaChan0State, dmaChan1State;
@@ -426,8 +426,8 @@ static int smi_port_init(struct smi_port *port, int dmaChanUsed)
}
smi_port_disableInterrupt(port);
- tasklet_setup(&port->tasklet, smi_dma_xfer);
- tasklet_disable(&port->tasklet);
+ INIT_WORK(&port->bh_work, smi_dma_xfer);
+ disable_work_sync(&port->bh_work);
port->enable = 1;
return 0;
err:
@@ -438,7 +438,7 @@ err:
static void smi_port_exit(struct smi_port *port)
{
smi_port_disableInterrupt(port);
- tasklet_kill(&port->tasklet);
+ cancel_work_sync(&port->bh_work);
smi_port_dma_free(port);
port->enable = 0;
}
@@ -452,7 +452,7 @@ static int smi_port_irq(struct smi_port *port, u32 int_status)
smi_port_disableInterrupt(port);
port->_int_status = int_status;
smi_port_clearInterrupt(port);
- tasklet_schedule(&port->tasklet);
+ queue_work(system_bh_wq, &port->bh_work);
handled = 1;
}
return handled;
@@ -823,7 +823,7 @@ static int smi_start_feed(struct dvb_demux_feed *dvbdmxfeed)
smi_port_clearInterrupt(port);
smi_port_enableInterrupt(port);
smi_write(port->DMA_MANAGEMENT, dmaManagement);
- tasklet_enable(&port->tasklet);
+ enable_and_queue_work(system_bh_wq, &port->bh_work);
}
return port->users;
}
@@ -837,7 +837,7 @@ static int smi_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
if (--port->users)
return port->users;
- tasklet_disable(&port->tasklet);
+ disable_work_sync(&port->bh_work);
smi_port_disableInterrupt(port);
smi_clear(port->DMA_MANAGEMENT, 0x30003);
return 0;
diff --git a/drivers/media/pci/smipcie/smipcie.h b/drivers/media/pci/smipcie/smipcie.h
index 2b5e0154814c..98e44edaab9e 100644
--- a/drivers/media/pci/smipcie/smipcie.h
+++ b/drivers/media/pci/smipcie/smipcie.h
@@ -17,6 +17,7 @@
#include <linux/pci.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
+#include <linux/workqueue.h>
#include <media/rc-core.h>
#include <media/demux.h>
@@ -257,7 +258,7 @@ struct smi_port {
u32 _dmaInterruptCH0;
u32 _dmaInterruptCH1;
u32 _int_status;
- struct tasklet_struct tasklet;
+ struct work_struct bh_work;
/* dvb */
struct dmx_frontend hw_frontend;
struct dmx_frontend mem_frontend;
diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c
index 2e62c938e2cb..69f5e810f9b5 100644
--- a/drivers/media/pci/ttpci/budget-av.c
+++ b/drivers/media/pci/ttpci/budget-av.c
@@ -36,6 +36,7 @@
#include <linux/interrupt.h>
#include <linux/input.h>
#include <linux/spinlock.h>
+#include <linux/workqueue.h>
#include <media/dvb_ca_en50221.h>
@@ -54,7 +55,7 @@ struct budget_av {
struct video_device vd;
int cur_input;
int has_saa7113;
- struct tasklet_struct ciintf_irq_tasklet;
+ struct work_struct ciintf_irq_bh_work;
int slot_status;
struct dvb_ca_en50221 ca;
u8 reinitialise_demod:1;
diff --git a/drivers/media/pci/ttpci/budget-ci.c b/drivers/media/pci/ttpci/budget-ci.c
index 76de40e3c802..33f08adf4feb 100644
--- a/drivers/media/pci/ttpci/budget-ci.c
+++ b/drivers/media/pci/ttpci/budget-ci.c
@@ -18,6 +18,7 @@
#include <linux/slab.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <linux/workqueue.h>
#include <media/rc-core.h>
#include "budget.h"
@@ -81,7 +82,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
struct budget_ci_ir {
struct rc_dev *dev;
- struct tasklet_struct msp430_irq_tasklet;
+ struct work_struct msp430_irq_bh_work;
char name[72]; /* 40 + 32 for (struct saa7146_dev).name */
char phys[32];
int rc5_device;
@@ -92,7 +93,7 @@ struct budget_ci_ir {
struct budget_ci {
struct budget budget;
- struct tasklet_struct ciintf_irq_tasklet;
+ struct work_struct ciintf_irq_bh_work;
int slot_status;
int ci_irq;
struct dvb_ca_en50221 ca;
@@ -100,9 +101,9 @@ struct budget_ci {
u8 tuner_pll_address; /* used for philips_tdm1316l configs */
};
-static void msp430_ir_interrupt(struct tasklet_struct *t)
+static void msp430_ir_interrupt(struct work_struct *t)
{
- struct budget_ci_ir *ir = from_tasklet(ir, t, msp430_irq_tasklet);
+ struct budget_ci_ir *ir = from_work(ir, t, msp430_irq_bh_work);
struct budget_ci *budget_ci = container_of(ir, typeof(*budget_ci), ir);
struct rc_dev *dev = budget_ci->ir.dev;
u32 command = ttpci_budget_debiread(&budget_ci->budget, DEBINOSWAP, DEBIADDR_IR, 2, 1, 0) >> 8;
@@ -231,7 +232,7 @@ static int msp430_ir_init(struct budget_ci *budget_ci)
budget_ci->ir.dev = dev;
- tasklet_setup(&budget_ci->ir.msp430_irq_tasklet, msp430_ir_interrupt);
+ INIT_WORK(&budget_ci->ir.msp430_irq_bh_work, msp430_ir_interrupt);
SAA7146_IER_ENABLE(saa, MASK_06);
saa7146_setgpio(saa, 3, SAA7146_GPIO_IRQHI);
@@ -245,7 +246,7 @@ static void msp430_ir_deinit(struct budget_ci *budget_ci)
SAA7146_IER_DISABLE(saa, MASK_06);
saa7146_setgpio(saa, 3, SAA7146_GPIO_INPUT);
- tasklet_kill(&budget_ci->ir.msp430_irq_tasklet);
+ cancel_work_sync(&budget_ci->ir.msp430_irq_bh_work);
rc_unregister_device(budget_ci->ir.dev);
}
@@ -349,10 +350,10 @@ static int ciintf_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
return 0;
}
-static void ciintf_interrupt(struct tasklet_struct *t)
+static void ciintf_interrupt(struct work_struct *t)
{
- struct budget_ci *budget_ci = from_tasklet(budget_ci, t,
- ciintf_irq_tasklet);
+ struct budget_ci *budget_ci = from_work(budget_ci, t,
+ ciintf_irq_bh_work);
struct saa7146_dev *saa = budget_ci->budget.dev;
unsigned int flags;
@@ -491,7 +492,7 @@ static int ciintf_init(struct budget_ci *budget_ci)
// Setup CI slot IRQ
if (budget_ci->ci_irq) {
- tasklet_setup(&budget_ci->ciintf_irq_tasklet, ciintf_interrupt);
+ INIT_WORK(&budget_ci->ciintf_irq_bh_work, ciintf_interrupt);
if (budget_ci->slot_status != SLOTSTATUS_NONE)
saa7146_setgpio(saa, 0, SAA7146_GPIO_IRQLO);
else
@@ -530,7 +531,7 @@ static void ciintf_deinit(struct budget_ci *budget_ci)
if (budget_ci->ci_irq) {
SAA7146_IER_DISABLE(saa, MASK_03);
saa7146_setgpio(saa, 0, SAA7146_GPIO_INPUT);
- tasklet_kill(&budget_ci->ciintf_irq_tasklet);
+ cancel_work_sync(&budget_ci->ciintf_irq_bh_work);
}
// reset interface
@@ -556,13 +557,13 @@ static void budget_ci_irq(struct saa7146_dev *dev, u32 *isr)
dprintk(8, "dev: %p, budget_ci: %p\n", dev, budget_ci);
if (*isr & MASK_06)
- tasklet_schedule(&budget_ci->ir.msp430_irq_tasklet);
+ queue_work(system_bh_wq, &budget_ci->ir.msp430_irq_bh_work);
if (*isr & MASK_10)
ttpci_budget_irq10_handler(dev, isr);
if ((*isr & MASK_03) && (budget_ci->budget.ci_present) && (budget_ci->ci_irq))
- tasklet_schedule(&budget_ci->ciintf_irq_tasklet);
+ queue_work(system_bh_wq, &budget_ci->ciintf_irq_bh_work);
}
static u8 philips_su1278_tt_inittab[] = {
diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c
index d33adeca196f..29531d9c9db0 100644
--- a/drivers/media/pci/ttpci/budget-core.c
+++ b/drivers/media/pci/ttpci/budget-core.c
@@ -172,9 +172,9 @@ static int budget_read_fe_status(struct dvb_frontend *fe,
return ret;
}
-static void vpeirq(struct tasklet_struct *t)
+static void vpeirq(struct work_struct *t)
{
- struct budget *budget = from_tasklet(budget, t, vpe_tasklet);
+ struct budget *budget = from_work(budget, t, vpe_bh_work);
u8 *mem = (u8 *) (budget->grabbing);
u32 olddma = budget->ttbp;
u32 newdma = saa7146_read(budget->dev, PCI_VDP3);
@@ -525,7 +525,7 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
/* upload all */
saa7146_write(dev, GPIO_CTRL, 0x000000);
- tasklet_setup(&budget->vpe_tasklet, vpeirq);
+ INIT_WORK(&budget->vpe_bh_work, vpeirq);
/* frontend power on */
if (bi->type != BUDGET_FS_ACTIVY)
@@ -565,7 +565,7 @@ int ttpci_budget_deinit(struct budget *budget)
budget_unregister(budget);
- tasklet_kill(&budget->vpe_tasklet);
+ cancel_work_sync(&budget->vpe_bh_work);
saa7146_vfree_destroy_pgtable(dev->pci, budget->grabbing, &budget->pt);
@@ -584,7 +584,7 @@ void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 *isr)
dprintk(8, "dev: %p, budget: %p\n", dev, budget);
if (*isr & MASK_10)
- tasklet_schedule(&budget->vpe_tasklet);
+ queue_work(system_bh_wq, &budget->vpe_bh_work);
}
EXPORT_SYMBOL_GPL(ttpci_budget_irq10_handler);
@@ -602,4 +602,5 @@ void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port)
}
EXPORT_SYMBOL_GPL(ttpci_budget_set_video_port);
+MODULE_DESCRIPTION("base driver for the SAA7146 based Budget DVB cards");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/pci/ttpci/budget.h b/drivers/media/pci/ttpci/budget.h
index 83ead34dc766..e933764ac4e3 100644
--- a/drivers/media/pci/ttpci/budget.h
+++ b/drivers/media/pci/ttpci/budget.h
@@ -18,6 +18,7 @@
#include <linux/module.h>
#include <linux/mutex.h>
+#include <linux/workqueue.h>
#include <media/drv-intf/saa7146.h>
@@ -54,8 +55,8 @@ struct budget {
unsigned char *grabbing;
struct saa7146_pgtable pt;
- struct tasklet_struct fidb_tasklet;
- struct tasklet_struct vpe_tasklet;
+ struct work_struct fidb_bh_work;
+ struct work_struct vpe_bh_work;
struct dmxdev dmxdev;
struct dvb_demux demux;
diff --git a/drivers/media/pci/tw5864/tw5864-core.c b/drivers/media/pci/tw5864/tw5864-core.c
index 560ff1ddcc83..4d33caf83307 100644
--- a/drivers/media/pci/tw5864/tw5864-core.c
+++ b/drivers/media/pci/tw5864/tw5864-core.c
@@ -144,7 +144,7 @@ static void tw5864_h264_isr(struct tw5864_dev *dev)
cur_frame->gop_seqno = input->frame_gop_seqno;
dev->h264_buf_w_index = next_frame_index;
- tasklet_schedule(&dev->tasklet);
+ queue_work(system_bh_wq, &dev->bh_work);
cur_frame = next_frame;
diff --git a/drivers/media/pci/tw5864/tw5864-video.c b/drivers/media/pci/tw5864/tw5864-video.c
index 8b1aae4b6319..4f35c159efe5 100644
--- a/drivers/media/pci/tw5864/tw5864-video.c
+++ b/drivers/media/pci/tw5864/tw5864-video.c
@@ -6,6 +6,7 @@
*/
#include <linux/module.h>
+#include <linux/workqueue.h>
#include <media/v4l2-common.h>
#include <media/v4l2-event.h>
#include <media/videobuf2-dma-contig.h>
@@ -175,7 +176,7 @@ static const unsigned int intra4x4_lambda3[] = {
static v4l2_std_id tw5864_get_v4l2_std(enum tw5864_vid_std std);
static enum tw5864_vid_std tw5864_from_v4l2_std(v4l2_std_id v4l2_std);
-static void tw5864_handle_frame_task(struct tasklet_struct *t);
+static void tw5864_handle_frame_work(struct work_struct *t);
static void tw5864_handle_frame(struct tw5864_h264_frame *frame);
static void tw5864_frame_interval_set(struct tw5864_input *input);
@@ -1062,7 +1063,7 @@ int tw5864_video_init(struct tw5864_dev *dev, int *video_nr)
dev->irqmask |= TW5864_INTR_VLC_DONE | TW5864_INTR_TIMER;
tw5864_irqmask_apply(dev);
- tasklet_setup(&dev->tasklet, tw5864_handle_frame_task);
+ INIT_WORK(&dev->bh_work, tw5864_handle_frame_work);
for (i = 0; i < TW5864_INPUTS; i++) {
dev->inputs[i].root = dev;
@@ -1079,7 +1080,7 @@ fini_video_inputs:
for (i = last_input_nr_registered; i >= 0; i--)
tw5864_video_input_fini(&dev->inputs[i]);
- tasklet_kill(&dev->tasklet);
+ cancel_work_sync(&dev->bh_work);
free_dma:
for (i = last_dma_allocated; i >= 0; i--) {
@@ -1198,7 +1199,7 @@ void tw5864_video_fini(struct tw5864_dev *dev)
{
int i;
- tasklet_kill(&dev->tasklet);
+ cancel_work_sync(&dev->bh_work);
for (i = 0; i < TW5864_INPUTS; i++)
tw5864_video_input_fini(&dev->inputs[i]);
@@ -1315,9 +1316,9 @@ static int tw5864_is_motion_triggered(struct tw5864_h264_frame *frame)
return detected;
}
-static void tw5864_handle_frame_task(struct tasklet_struct *t)
+static void tw5864_handle_frame_work(struct work_struct *t)
{
- struct tw5864_dev *dev = from_tasklet(dev, t, tasklet);
+ struct tw5864_dev *dev = from_work(dev, t, bh_work);
unsigned long flags;
int batch_size = H264_BUF_CNT;
diff --git a/drivers/media/pci/tw5864/tw5864.h b/drivers/media/pci/tw5864/tw5864.h
index a8b6fbd5b710..2da5f4215fd9 100644
--- a/drivers/media/pci/tw5864/tw5864.h
+++ b/drivers/media/pci/tw5864/tw5864.h
@@ -12,6 +12,7 @@
#include <linux/mutex.h>
#include <linux/io.h>
#include <linux/interrupt.h>
+#include <linux/workqueue.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
@@ -85,7 +86,7 @@ struct tw5864_input {
int nr; /* input number */
struct tw5864_dev *root;
struct mutex lock; /* used for vidq and vdev */
- spinlock_t slock; /* used for sync between ISR, tasklet & V4L2 API */
+ spinlock_t slock; /* used for sync between ISR, bh_work & V4L2 API */
struct video_device vdev;
struct v4l2_ctrl_handler hdl;
struct vb2_queue vidq;
@@ -142,7 +143,7 @@ struct tw5864_h264_frame {
/* global device status */
struct tw5864_dev {
- spinlock_t slock; /* used for sync between ISR, tasklet & V4L2 API */
+ spinlock_t slock; /* used for sync between ISR, bh_work & V4L2 API */
struct v4l2_device v4l2_dev;
struct tw5864_input inputs[TW5864_INPUTS];
#define H264_BUF_CNT 4
@@ -150,7 +151,7 @@ struct tw5864_dev {
int h264_buf_r_index;
int h264_buf_w_index;
- struct tasklet_struct tasklet;
+ struct work_struct bh_work;
int encoder_busy;
/* Input number to check next for ready raw picture (in RR fashion) */
diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig
index 2d79bfc68c15..85d2627776b6 100644
--- a/drivers/media/platform/Kconfig
+++ b/drivers/media/platform/Kconfig
@@ -70,6 +70,7 @@ source "drivers/media/platform/atmel/Kconfig"
source "drivers/media/platform/broadcom/Kconfig"
source "drivers/media/platform/cadence/Kconfig"
source "drivers/media/platform/chips-media/Kconfig"
+source "drivers/media/platform/imagination/Kconfig"
source "drivers/media/platform/intel/Kconfig"
source "drivers/media/platform/marvell/Kconfig"
source "drivers/media/platform/mediatek/Kconfig"
@@ -78,6 +79,7 @@ source "drivers/media/platform/nuvoton/Kconfig"
source "drivers/media/platform/nvidia/Kconfig"
source "drivers/media/platform/nxp/Kconfig"
source "drivers/media/platform/qcom/Kconfig"
+source "drivers/media/platform/raspberrypi/Kconfig"
source "drivers/media/platform/renesas/Kconfig"
source "drivers/media/platform/rockchip/Kconfig"
source "drivers/media/platform/samsung/Kconfig"
diff --git a/drivers/media/platform/Makefile b/drivers/media/platform/Makefile
index da17301f7439..ace4e34483dd 100644
--- a/drivers/media/platform/Makefile
+++ b/drivers/media/platform/Makefile
@@ -13,6 +13,7 @@ obj-y += atmel/
obj-y += broadcom/
obj-y += cadence/
obj-y += chips-media/
+obj-y += imagination/
obj-y += intel/
obj-y += marvell/
obj-y += mediatek/
@@ -21,6 +22,7 @@ obj-y += nuvoton/
obj-y += nvidia/
obj-y += nxp/
obj-y += qcom/
+obj-y += raspberrypi/
obj-y += renesas/
obj-y += rockchip/
obj-y += samsung/
diff --git a/drivers/media/platform/allegro-dvt/nal-hevc.h b/drivers/media/platform/allegro-dvt/nal-hevc.h
index eb46f12aae80..361e2f55c254 100644
--- a/drivers/media/platform/allegro-dvt/nal-hevc.h
+++ b/drivers/media/platform/allegro-dvt/nal-hevc.h
@@ -96,10 +96,11 @@ struct nal_hevc_vps {
unsigned int extension_data_flag;
};
+#define N_HRD_PARAMS 1
struct nal_hevc_sub_layer_hrd_parameters {
- unsigned int bit_rate_value_minus1[1];
- unsigned int cpb_size_value_minus1[1];
- unsigned int cbr_flag[1];
+ unsigned int bit_rate_value_minus1[N_HRD_PARAMS];
+ unsigned int cpb_size_value_minus1[N_HRD_PARAMS];
+ unsigned int cbr_flag[N_HRD_PARAMS];
};
struct nal_hevc_hrd_parameters {
diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c
index a57f9f4f3b87..6a38a0fa0e2d 100644
--- a/drivers/media/platform/amphion/vdec.c
+++ b/drivers/media/platform/amphion/vdec.c
@@ -195,7 +195,6 @@ static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
struct vdec_t *vdec = inst->priv;
int ret = 0;
- vpu_inst_lock(inst);
switch (ctrl->id) {
case V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE:
vdec->params.display_delay_enable = ctrl->val;
@@ -207,7 +206,6 @@ static int vdec_op_s_ctrl(struct v4l2_ctrl *ctrl)
ret = -EINVAL;
break;
}
- vpu_inst_unlock(inst);
return ret;
}
diff --git a/drivers/media/platform/amphion/venc.c b/drivers/media/platform/amphion/venc.c
index 4eb57d793a9c..351b4edc8742 100644
--- a/drivers/media/platform/amphion/venc.c
+++ b/drivers/media/platform/amphion/venc.c
@@ -518,7 +518,6 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
struct venc_t *venc = inst->priv;
int ret = 0;
- vpu_inst_lock(inst);
switch (ctrl->id) {
case V4L2_CID_MPEG_VIDEO_H264_PROFILE:
venc->params.profile = ctrl->val;
@@ -579,7 +578,6 @@ static int venc_op_s_ctrl(struct v4l2_ctrl *ctrl)
ret = -EINVAL;
break;
}
- vpu_inst_unlock(inst);
return ret;
}
@@ -680,6 +678,9 @@ static int venc_ctrl_init(struct vpu_inst *inst)
~(1 << V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME),
V4L2_MPEG_VIDEO_HEADER_MODE_JOINED_WITH_1ST_FRAME);
+ v4l2_ctrl_new_std(&inst->ctrl_handler, NULL,
+ V4L2_CID_MPEG_VIDEO_AVERAGE_QP, 0, 51, 1, 0);
+
if (inst->ctrl_handler.error) {
ret = inst->ctrl_handler.error;
v4l2_ctrl_handler_free(&inst->ctrl_handler);
@@ -819,6 +820,7 @@ static int venc_get_one_encoded_frame(struct vpu_inst *inst,
vbuf->field = inst->cap_format.field;
vbuf->flags |= frame->info.pic_type;
vpu_set_buffer_state(vbuf, VPU_BUF_STATE_IDLE);
+ vpu_set_buffer_average_qp(vbuf, frame->info.average_qp);
dev_dbg(inst->dev, "[%d][OUTPUT TS]%32lld\n", inst->id, vbuf->vb2_buf.timestamp);
v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
venc->ready_count++;
diff --git a/drivers/media/platform/amphion/vpu.h b/drivers/media/platform/amphion/vpu.h
index 0246cf0ac3a8..22f0da26ccec 100644
--- a/drivers/media/platform/amphion/vpu.h
+++ b/drivers/media/platform/amphion/vpu.h
@@ -306,6 +306,7 @@ struct vpu_vb2_buffer {
dma_addr_t chroma_v;
unsigned int state;
u32 tag;
+ u32 average_qp;
};
void vpu_writel(struct vpu_dev *vpu, u32 reg, u32 val);
diff --git a/drivers/media/platform/amphion/vpu_defs.h b/drivers/media/platform/amphion/vpu_defs.h
index 7320852668d6..428d988cf2f7 100644
--- a/drivers/media/platform/amphion/vpu_defs.h
+++ b/drivers/media/platform/amphion/vpu_defs.h
@@ -114,6 +114,7 @@ struct vpu_enc_pic_info {
u32 wptr;
u32 crc;
s64 timestamp;
+ u32 average_qp;
};
struct vpu_dec_codec_info {
diff --git a/drivers/media/platform/amphion/vpu_malone.c b/drivers/media/platform/amphion/vpu_malone.c
index d3425de7bccd..4769c053c6c2 100644
--- a/drivers/media/platform/amphion/vpu_malone.c
+++ b/drivers/media/platform/amphion/vpu_malone.c
@@ -207,11 +207,6 @@ struct vpu_malone_dbglog_desc {
u32 reserved;
};
-struct vpu_malone_frame_buffer {
- u32 addr;
- u32 size;
-};
-
struct vpu_malone_udata {
u32 base;
u32 total_size;
diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c
index c88738e8fff7..83db57bc80b7 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.c
+++ b/drivers/media/platform/amphion/vpu_v4l2.c
@@ -63,6 +63,13 @@ unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf)
return vpu_buf->state;
}
+void vpu_set_buffer_average_qp(struct vb2_v4l2_buffer *vbuf, u32 qp)
+{
+ struct vpu_vb2_buffer *vpu_buf = to_vpu_vb2_buffer(vbuf);
+
+ vpu_buf->average_qp = qp;
+}
+
void vpu_v4l2_set_error(struct vpu_inst *inst)
{
vpu_inst_lock(inst);
@@ -539,6 +546,15 @@ static void vpu_vb2_buf_finish(struct vb2_buffer *vb)
struct vpu_inst *inst = vb2_get_drv_priv(vb->vb2_queue);
struct vb2_queue *q = vb->vb2_queue;
+ if (V4L2_TYPE_IS_CAPTURE(vb->type)) {
+ struct vpu_vb2_buffer *vpu_buf = to_vpu_vb2_buffer(vbuf);
+ struct v4l2_ctrl *ctrl = v4l2_ctrl_find(&inst->ctrl_handler,
+ V4L2_CID_MPEG_VIDEO_AVERAGE_QP);
+
+ if (ctrl)
+ v4l2_ctrl_s_ctrl(ctrl, vpu_buf->average_qp);
+ }
+
if (vbuf->flags & V4L2_BUF_FLAG_LAST)
vpu_notify_eos(inst);
diff --git a/drivers/media/platform/amphion/vpu_v4l2.h b/drivers/media/platform/amphion/vpu_v4l2.h
index 60f43056a7a2..56f2939fa84d 100644
--- a/drivers/media/platform/amphion/vpu_v4l2.h
+++ b/drivers/media/platform/amphion/vpu_v4l2.h
@@ -12,6 +12,7 @@ void vpu_inst_lock(struct vpu_inst *inst);
void vpu_inst_unlock(struct vpu_inst *inst);
void vpu_set_buffer_state(struct vb2_v4l2_buffer *vbuf, unsigned int state);
unsigned int vpu_get_buffer_state(struct vb2_v4l2_buffer *vbuf);
+void vpu_set_buffer_average_qp(struct vb2_v4l2_buffer *vbuf, u32 qp);
int vpu_v4l2_open(struct file *file, struct vpu_inst *inst);
int vpu_v4l2_close(struct file *file);
diff --git a/drivers/media/platform/amphion/vpu_windsor.c b/drivers/media/platform/amphion/vpu_windsor.c
index 5f1101d7cf9e..e7d37aa4b826 100644
--- a/drivers/media/platform/amphion/vpu_windsor.c
+++ b/drivers/media/platform/amphion/vpu_windsor.c
@@ -499,6 +499,7 @@ struct windsor_pic_info {
u32 proc_dacc_rng_wr_cnt;
s32 tv_s;
u32 tv_ns;
+ u32 average_qp;
};
u32 vpu_windsor_get_data_size(void)
@@ -734,6 +735,7 @@ static void vpu_windsor_unpack_pic_info(struct vpu_rpc_event *pkt, void *data)
info->wptr = get_ptr(windsor->str_buff_wptr);
info->crc = windsor->frame_crc;
info->timestamp = timespec64_to_ns(&ts);
+ info->average_qp = windsor->average_qp;
}
static void vpu_windsor_unpack_mem_req(struct vpu_rpc_event *pkt, void *data)
diff --git a/drivers/media/platform/chips-media/wave5/wave5-helper.c b/drivers/media/platform/chips-media/wave5/wave5-helper.c
index 7e0f34bfa5be..d60841c54a80 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-helper.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-helper.c
@@ -29,7 +29,13 @@ void wave5_cleanup_instance(struct vpu_instance *inst)
{
int i;
- if (list_is_singular(&inst->list))
+ /*
+ * For Wave515 SRAM memory is allocated at
+ * wave5_vpu_dec_register_device() and freed at
+ * wave5_vpu_dec_unregister_device().
+ */
+ if (list_is_singular(&inst->list) &&
+ inst->dev->product_code != WAVE515_CODE)
wave5_vdi_free_sram(inst->dev);
for (i = 0; i < inst->fbc_buf_count; i++)
diff --git a/drivers/media/platform/chips-media/wave5/wave5-hw.c b/drivers/media/platform/chips-media/wave5/wave5-hw.c
index 2d82791f575e..c89aafabc742 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-hw.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-hw.c
@@ -18,18 +18,20 @@
#define QUEUE_REPORT_MASK 0xffff
/* Encoder support fields */
-#define FEATURE_HEVC10BIT_ENC BIT(3)
-#define FEATURE_AVC10BIT_ENC BIT(11)
-#define FEATURE_AVC_ENCODER BIT(1)
-#define FEATURE_HEVC_ENCODER BIT(0)
+#define W521_FEATURE_HEVC10BIT_ENC BIT(3)
+#define W521_FEATURE_AVC10BIT_ENC BIT(11)
+#define W521_FEATURE_AVC_ENCODER BIT(1)
+#define W521_FEATURE_HEVC_ENCODER BIT(0)
/* Decoder support fields */
-#define FEATURE_AVC_DECODER BIT(3)
-#define FEATURE_HEVC_DECODER BIT(2)
+#define W521_FEATURE_AVC_DECODER BIT(3)
+#define W521_FEATURE_HEVC_DECODER BIT(2)
+#define W515_FEATURE_HEVC10BIT_DEC BIT(1)
+#define W515_FEATURE_HEVC_DECODER BIT(0)
-#define FEATURE_BACKBONE BIT(16)
-#define FEATURE_VCORE_BACKBONE BIT(22)
-#define FEATURE_VCPU_BACKBONE BIT(28)
+#define W521_FEATURE_BACKBONE BIT(16)
+#define W521_FEATURE_VCORE_BACKBONE BIT(22)
+#define W521_FEATURE_VCPU_BACKBONE BIT(28)
#define REMAP_CTRL_MAX_SIZE_BITS ((W5_REMAP_MAX_SIZE >> 12) & 0x1ff)
#define REMAP_CTRL_REGISTER_VALUE(index) ( \
@@ -155,6 +157,8 @@ static int wave5_wait_bus_busy(struct vpu_device *vpu_dev, unsigned int addr)
{
u32 gdi_status_check_value = 0x3f;
+ if (vpu_dev->product_code == WAVE515_CODE)
+ gdi_status_check_value = 0x0738;
if (vpu_dev->product_code == WAVE521C_CODE ||
vpu_dev->product_code == WAVE521_CODE ||
vpu_dev->product_code == WAVE521E1_CODE)
@@ -186,6 +190,8 @@ unsigned int wave5_vpu_get_product_id(struct vpu_device *vpu_dev)
u32 val = vpu_read_reg(vpu_dev, W5_PRODUCT_NUMBER);
switch (val) {
+ case WAVE515_CODE:
+ return PRODUCT_ID_515;
case WAVE521C_CODE:
return PRODUCT_ID_521;
case WAVE521_CODE:
@@ -299,6 +305,27 @@ static int wave5_send_query(struct vpu_device *vpu_dev, struct vpu_instance *ins
return wave5_vpu_firmware_command_queue_error_check(vpu_dev, NULL);
}
+static void setup_wave5_interrupts(struct vpu_device *vpu_dev)
+{
+ u32 reg_val = 0;
+
+ if (vpu_dev->attr.support_encoders) {
+ /* Encoder interrupt */
+ reg_val |= BIT(INT_WAVE5_ENC_SET_PARAM);
+ reg_val |= BIT(INT_WAVE5_ENC_PIC);
+ reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
+ }
+
+ if (vpu_dev->attr.support_decoders) {
+ /* Decoder interrupt */
+ reg_val |= BIT(INT_WAVE5_INIT_SEQ);
+ reg_val |= BIT(INT_WAVE5_DEC_PIC);
+ reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
+ }
+
+ return vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
+}
+
static int setup_wave5_properties(struct device *dev)
{
struct vpu_device *vpu_dev = dev_get_drvdata(dev);
@@ -328,17 +355,35 @@ static int setup_wave5_properties(struct device *dev)
hw_config_def1 = vpu_read_reg(vpu_dev, W5_RET_STD_DEF1);
hw_config_feature = vpu_read_reg(vpu_dev, W5_RET_CONF_FEATURE);
- p_attr->support_hevc10bit_enc = FIELD_GET(FEATURE_HEVC10BIT_ENC, hw_config_feature);
- p_attr->support_avc10bit_enc = FIELD_GET(FEATURE_AVC10BIT_ENC, hw_config_feature);
-
- p_attr->support_decoders = FIELD_GET(FEATURE_AVC_DECODER, hw_config_def1) << STD_AVC;
- p_attr->support_decoders |= FIELD_GET(FEATURE_HEVC_DECODER, hw_config_def1) << STD_HEVC;
- p_attr->support_encoders = FIELD_GET(FEATURE_AVC_ENCODER, hw_config_def1) << STD_AVC;
- p_attr->support_encoders |= FIELD_GET(FEATURE_HEVC_ENCODER, hw_config_def1) << STD_HEVC;
-
- p_attr->support_backbone = FIELD_GET(FEATURE_BACKBONE, hw_config_def0);
- p_attr->support_vcpu_backbone = FIELD_GET(FEATURE_VCPU_BACKBONE, hw_config_def0);
- p_attr->support_vcore_backbone = FIELD_GET(FEATURE_VCORE_BACKBONE, hw_config_def0);
+ if (vpu_dev->product_code == WAVE515_CODE) {
+ p_attr->support_hevc10bit_dec = FIELD_GET(W515_FEATURE_HEVC10BIT_DEC,
+ hw_config_feature);
+ p_attr->support_decoders = FIELD_GET(W515_FEATURE_HEVC_DECODER,
+ hw_config_def1) << STD_HEVC;
+ } else {
+ p_attr->support_hevc10bit_enc = FIELD_GET(W521_FEATURE_HEVC10BIT_ENC,
+ hw_config_feature);
+ p_attr->support_avc10bit_enc = FIELD_GET(W521_FEATURE_AVC10BIT_ENC,
+ hw_config_feature);
+
+ p_attr->support_decoders = FIELD_GET(W521_FEATURE_AVC_DECODER,
+ hw_config_def1) << STD_AVC;
+ p_attr->support_decoders |= FIELD_GET(W521_FEATURE_HEVC_DECODER,
+ hw_config_def1) << STD_HEVC;
+ p_attr->support_encoders = FIELD_GET(W521_FEATURE_AVC_ENCODER,
+ hw_config_def1) << STD_AVC;
+ p_attr->support_encoders |= FIELD_GET(W521_FEATURE_HEVC_ENCODER,
+ hw_config_def1) << STD_HEVC;
+
+ p_attr->support_backbone = FIELD_GET(W521_FEATURE_BACKBONE,
+ hw_config_def0);
+ p_attr->support_vcpu_backbone = FIELD_GET(W521_FEATURE_VCPU_BACKBONE,
+ hw_config_def0);
+ p_attr->support_vcore_backbone = FIELD_GET(W521_FEATURE_VCORE_BACKBONE,
+ hw_config_def0);
+ }
+
+ setup_wave5_interrupts(vpu_dev);
return 0;
}
@@ -380,12 +425,18 @@ int wave5_vpu_init(struct device *dev, u8 *fw, size_t size)
common_vb = &vpu_dev->common_mem;
code_base = common_vb->daddr;
+
+ if (vpu_dev->product_code == WAVE515_CODE)
+ code_size = WAVE515_MAX_CODE_BUF_SIZE;
+ else
+ code_size = WAVE521_MAX_CODE_BUF_SIZE;
+
/* ALIGN TO 4KB */
- code_size = (WAVE5_MAX_CODE_BUF_SIZE & ~0xfff);
+ code_size &= ~0xfff;
if (code_size < size * 2)
return -EINVAL;
- temp_base = common_vb->daddr + WAVE5_TEMPBUF_OFFSET;
+ temp_base = code_base + code_size;
temp_size = WAVE5_TEMPBUF_SIZE;
ret = wave5_vdi_write_memory(vpu_dev, common_vb, 0, fw, size);
@@ -413,22 +464,15 @@ int wave5_vpu_init(struct device *dev, u8 *fw, size_t size)
/* These register must be reset explicitly */
vpu_write_reg(vpu_dev, W5_HW_OPTION, 0);
- wave5_fio_writel(vpu_dev, W5_BACKBONE_PROC_EXT_ADDR, 0);
- wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
- vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
-
- /* Encoder interrupt */
- reg_val = BIT(INT_WAVE5_ENC_SET_PARAM);
- reg_val |= BIT(INT_WAVE5_ENC_PIC);
- reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
- /* Decoder interrupt */
- reg_val |= BIT(INT_WAVE5_INIT_SEQ);
- reg_val |= BIT(INT_WAVE5_DEC_PIC);
- reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
- vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
+
+ if (vpu_dev->product_code != WAVE515_CODE) {
+ wave5_fio_writel(vpu_dev, W5_BACKBONE_PROC_EXT_ADDR, 0);
+ wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
+ vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
+ }
reg_val = vpu_read_reg(vpu_dev, W5_VPU_RET_VPU_CONFIG0);
- if (FIELD_GET(FEATURE_BACKBONE, reg_val)) {
+ if (FIELD_GET(W521_FEATURE_BACKBONE, reg_val)) {
reg_val = ((WAVE5_PROC_AXI_ID << 28) |
(WAVE5_PRP_AXI_ID << 24) |
(WAVE5_FBD_Y_AXI_ID << 20) |
@@ -440,6 +484,24 @@ int wave5_vpu_init(struct device *dev, u8 *fw, size_t size)
wave5_fio_writel(vpu_dev, W5_BACKBONE_PROG_AXI_ID, reg_val);
}
+ if (vpu_dev->product_code == WAVE515_CODE) {
+ dma_addr_t task_buf_base;
+
+ vpu_write_reg(vpu_dev, W5_CMD_INIT_NUM_TASK_BUF, WAVE515_COMMAND_QUEUE_DEPTH);
+ vpu_write_reg(vpu_dev, W5_CMD_INIT_TASK_BUF_SIZE, WAVE515_ONE_TASKBUF_SIZE);
+
+ for (i = 0; i < WAVE515_COMMAND_QUEUE_DEPTH; i++) {
+ task_buf_base = temp_base + temp_size +
+ (i * WAVE515_ONE_TASKBUF_SIZE);
+ vpu_write_reg(vpu_dev,
+ W5_CMD_INIT_ADDR_TASK_BUF0 + (i * 4),
+ task_buf_base);
+ }
+
+ vpu_write_reg(vpu_dev, W515_CMD_ADDR_SEC_AXI, vpu_dev->sram_buf.daddr);
+ vpu_write_reg(vpu_dev, W515_CMD_SEC_AXI_SIZE, vpu_dev->sram_buf.size);
+ }
+
vpu_write_reg(vpu_dev, W5_VPU_BUSY_STATUS, 1);
vpu_write_reg(vpu_dev, W5_COMMAND, W5_INIT_VPU);
vpu_write_reg(vpu_dev, W5_VPU_REMAP_CORE_START, 1);
@@ -480,29 +542,40 @@ int wave5_vpu_build_up_dec_param(struct vpu_instance *inst,
return -EINVAL;
}
- p_dec_info->vb_work.size = WAVE521DEC_WORKBUF_SIZE;
+ if (vpu_dev->product == PRODUCT_ID_515)
+ p_dec_info->vb_work.size = WAVE515DEC_WORKBUF_SIZE;
+ else
+ p_dec_info->vb_work.size = WAVE521DEC_WORKBUF_SIZE;
+
ret = wave5_vdi_allocate_dma_memory(inst->dev, &p_dec_info->vb_work);
if (ret)
return ret;
- vpu_write_reg(inst->dev, W5_CMD_DEC_VCORE_INFO, 1);
+ if (inst->dev->product_code != WAVE515_CODE)
+ vpu_write_reg(inst->dev, W5_CMD_DEC_VCORE_INFO, 1);
wave5_vdi_clear_memory(inst->dev, &p_dec_info->vb_work);
vpu_write_reg(inst->dev, W5_ADDR_WORK_BASE, p_dec_info->vb_work.daddr);
vpu_write_reg(inst->dev, W5_WORK_SIZE, p_dec_info->vb_work.size);
- vpu_write_reg(inst->dev, W5_CMD_ADDR_SEC_AXI, vpu_dev->sram_buf.daddr);
- vpu_write_reg(inst->dev, W5_CMD_SEC_AXI_SIZE, vpu_dev->sram_buf.size);
+ if (inst->dev->product_code != WAVE515_CODE) {
+ vpu_write_reg(inst->dev, W5_CMD_ADDR_SEC_AXI, vpu_dev->sram_buf.daddr);
+ vpu_write_reg(inst->dev, W5_CMD_SEC_AXI_SIZE, vpu_dev->sram_buf.size);
+ }
vpu_write_reg(inst->dev, W5_CMD_DEC_BS_START_ADDR, p_dec_info->stream_buf_start_addr);
vpu_write_reg(inst->dev, W5_CMD_DEC_BS_SIZE, p_dec_info->stream_buf_size);
/* NOTE: SDMA reads MSB first */
vpu_write_reg(inst->dev, W5_CMD_BS_PARAM, BITSTREAM_ENDIANNESS_BIG_ENDIAN);
- /* This register must be reset explicitly */
- vpu_write_reg(inst->dev, W5_CMD_EXT_ADDR, 0);
- vpu_write_reg(inst->dev, W5_CMD_NUM_CQ_DEPTH_M1, (COMMAND_QUEUE_DEPTH - 1));
+
+ if (inst->dev->product_code != WAVE515_CODE) {
+ /* This register must be reset explicitly */
+ vpu_write_reg(inst->dev, W5_CMD_EXT_ADDR, 0);
+ vpu_write_reg(inst->dev, W5_CMD_NUM_CQ_DEPTH_M1,
+ WAVE521_COMMAND_QUEUE_DEPTH - 1);
+ }
ret = send_firmware_command(inst, W5_CREATE_INSTANCE, true, NULL, NULL);
if (ret) {
@@ -553,7 +626,7 @@ static u32 get_bitstream_options(struct dec_info *info)
int wave5_vpu_dec_init_seq(struct vpu_instance *inst)
{
struct dec_info *p_dec_info = &inst->codec_info->dec_info;
- u32 cmd_option = INIT_SEQ_NORMAL;
+ u32 bs_option, cmd_option = INIT_SEQ_NORMAL;
u32 reg_val, fail_res;
int ret;
@@ -563,7 +636,13 @@ int wave5_vpu_dec_init_seq(struct vpu_instance *inst)
vpu_write_reg(inst->dev, W5_BS_RD_PTR, p_dec_info->stream_rd_ptr);
vpu_write_reg(inst->dev, W5_BS_WR_PTR, p_dec_info->stream_wr_ptr);
- vpu_write_reg(inst->dev, W5_BS_OPTION, get_bitstream_options(p_dec_info));
+ bs_option = get_bitstream_options(p_dec_info);
+
+ /* Without RD_PTR_VALID_FLAG Wave515 ignores RD_PTR value */
+ if (inst->dev->product_code == WAVE515_CODE)
+ bs_option |= BSOPTION_RD_PTR_VALID_FLAG;
+
+ vpu_write_reg(inst->dev, W5_BS_OPTION, bs_option);
vpu_write_reg(inst->dev, W5_COMMAND_OPTION, cmd_option);
vpu_write_reg(inst->dev, W5_CMD_DEC_USER_MASK, p_dec_info->user_data_enable);
@@ -629,10 +708,12 @@ static void wave5_get_dec_seq_result(struct vpu_instance *inst, struct dec_initi
info->profile = FIELD_GET(SEQ_PARAM_PROFILE_MASK, reg_val);
}
- info->vlc_buf_size = vpu_read_reg(inst->dev, W5_RET_VLC_BUF_SIZE);
- info->param_buf_size = vpu_read_reg(inst->dev, W5_RET_PARAM_BUF_SIZE);
- p_dec_info->vlc_buf_size = info->vlc_buf_size;
- p_dec_info->param_buf_size = info->param_buf_size;
+ if (inst->dev->product_code != WAVE515_CODE) {
+ info->vlc_buf_size = vpu_read_reg(inst->dev, W5_RET_VLC_BUF_SIZE);
+ info->param_buf_size = vpu_read_reg(inst->dev, W5_RET_PARAM_BUF_SIZE);
+ p_dec_info->vlc_buf_size = info->vlc_buf_size;
+ p_dec_info->param_buf_size = info->param_buf_size;
+ }
}
int wave5_vpu_dec_get_seq_info(struct vpu_instance *inst, struct dec_initial_info *info)
@@ -734,22 +815,27 @@ int wave5_vpu_dec_register_framebuffer(struct vpu_instance *inst, struct frame_b
pic_size = (init_info->pic_width << 16) | (init_info->pic_height);
- vb_buf.size = (p_dec_info->vlc_buf_size * VLC_BUF_NUM) +
- (p_dec_info->param_buf_size * COMMAND_QUEUE_DEPTH);
- vb_buf.daddr = 0;
+ if (inst->dev->product_code != WAVE515_CODE) {
+ vb_buf.size = (p_dec_info->vlc_buf_size * VLC_BUF_NUM) +
+ (p_dec_info->param_buf_size * WAVE521_COMMAND_QUEUE_DEPTH);
+ vb_buf.daddr = 0;
- if (vb_buf.size != p_dec_info->vb_task.size) {
- wave5_vdi_free_dma_memory(inst->dev, &p_dec_info->vb_task);
- ret = wave5_vdi_allocate_dma_memory(inst->dev, &vb_buf);
- if (ret)
- goto free_fbc_c_tbl_buffers;
+ if (vb_buf.size != p_dec_info->vb_task.size) {
+ wave5_vdi_free_dma_memory(inst->dev,
+ &p_dec_info->vb_task);
+ ret = wave5_vdi_allocate_dma_memory(inst->dev,
+ &vb_buf);
+ if (ret)
+ goto free_fbc_c_tbl_buffers;
- p_dec_info->vb_task = vb_buf;
- }
+ p_dec_info->vb_task = vb_buf;
+ }
- vpu_write_reg(inst->dev, W5_CMD_SET_FB_ADDR_TASK_BUF,
- p_dec_info->vb_task.daddr);
- vpu_write_reg(inst->dev, W5_CMD_SET_FB_TASK_BUF_SIZE, vb_buf.size);
+ vpu_write_reg(inst->dev, W5_CMD_SET_FB_ADDR_TASK_BUF,
+ p_dec_info->vb_task.daddr);
+ vpu_write_reg(inst->dev, W5_CMD_SET_FB_TASK_BUF_SIZE,
+ vb_buf.size);
+ }
} else {
pic_size = (init_info->pic_width << 16) | (init_info->pic_height);
@@ -830,6 +916,43 @@ free_mv_buffers:
return ret;
}
+static u32 wave5_vpu_dec_validate_sec_axi(struct vpu_instance *inst)
+{
+ u32 bitdepth = inst->codec_info->dec_info.initial_info.luma_bitdepth;
+ struct dec_info *p_dec_info = &inst->codec_info->dec_info;
+ u32 bit_size = 0, ip_size = 0, lf_size = 0, ret = 0;
+ u32 sram_size = inst->dev->sram_size;
+ u32 width = inst->src_fmt.width;
+
+ if (!sram_size)
+ return 0;
+
+ /*
+ * TODO: calculate bit_size, ip_size, lf_size from width and bitdepth
+ * for Wave521.
+ */
+ if (inst->dev->product_code == WAVE515_CODE) {
+ bit_size = DIV_ROUND_UP(width, 16) * 5 * 8;
+ ip_size = ALIGN(width, 16) * 2 * bitdepth / 8;
+ lf_size = ALIGN(width, 16) * 10 * bitdepth / 8;
+ }
+
+ if (p_dec_info->sec_axi_info.use_bit_enable && sram_size >= bit_size) {
+ ret |= BIT(0);
+ sram_size -= bit_size;
+ }
+
+ if (p_dec_info->sec_axi_info.use_ip_enable && sram_size >= ip_size) {
+ ret |= BIT(9);
+ sram_size -= ip_size;
+ }
+
+ if (p_dec_info->sec_axi_info.use_lf_row_enable && sram_size >= lf_size)
+ ret |= BIT(15);
+
+ return ret;
+}
+
int wave5_vpu_decode(struct vpu_instance *inst, u32 *fail_res)
{
u32 reg_val;
@@ -842,9 +965,7 @@ int wave5_vpu_decode(struct vpu_instance *inst, u32 *fail_res)
vpu_write_reg(inst->dev, W5_BS_OPTION, get_bitstream_options(p_dec_info));
/* secondary AXI */
- reg_val = p_dec_info->sec_axi_info.use_bit_enable |
- (p_dec_info->sec_axi_info.use_ip_enable << 9) |
- (p_dec_info->sec_axi_info.use_lf_row_enable << 15);
+ reg_val = wave5_vpu_dec_validate_sec_axi(inst);
vpu_write_reg(inst->dev, W5_USE_SEC_AXI, reg_val);
/* set attributes of user buffer */
@@ -992,11 +1113,18 @@ int wave5_vpu_re_init(struct device *dev, u8 *fw, size_t size)
common_vb = &vpu_dev->common_mem;
code_base = common_vb->daddr;
+
+ if (vpu_dev->product_code == WAVE515_CODE)
+ code_size = WAVE515_MAX_CODE_BUF_SIZE;
+ else
+ code_size = WAVE521_MAX_CODE_BUF_SIZE;
+
/* ALIGN TO 4KB */
- code_size = (WAVE5_MAX_CODE_BUF_SIZE & ~0xfff);
+ code_size &= ~0xfff;
if (code_size < size * 2)
return -EINVAL;
- temp_base = common_vb->daddr + WAVE5_TEMPBUF_OFFSET;
+
+ temp_base = code_base + code_size;
temp_size = WAVE5_TEMPBUF_SIZE;
old_code_base = vpu_read_reg(vpu_dev, W5_VPU_REMAP_PADDR);
@@ -1030,22 +1158,15 @@ int wave5_vpu_re_init(struct device *dev, u8 *fw, size_t size)
/* These register must be reset explicitly */
vpu_write_reg(vpu_dev, W5_HW_OPTION, 0);
- wave5_fio_writel(vpu_dev, W5_BACKBONE_PROC_EXT_ADDR, 0);
- wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
- vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
- /* Encoder interrupt */
- reg_val = BIT(INT_WAVE5_ENC_SET_PARAM);
- reg_val |= BIT(INT_WAVE5_ENC_PIC);
- reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
- /* Decoder interrupt */
- reg_val |= BIT(INT_WAVE5_INIT_SEQ);
- reg_val |= BIT(INT_WAVE5_DEC_PIC);
- reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
- vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
+ if (vpu_dev->product_code != WAVE515_CODE) {
+ wave5_fio_writel(vpu_dev, W5_BACKBONE_PROC_EXT_ADDR, 0);
+ wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
+ vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
+ }
reg_val = vpu_read_reg(vpu_dev, W5_VPU_RET_VPU_CONFIG0);
- if (FIELD_GET(FEATURE_BACKBONE, reg_val)) {
+ if (FIELD_GET(W521_FEATURE_BACKBONE, reg_val)) {
reg_val = ((WAVE5_PROC_AXI_ID << 28) |
(WAVE5_PRP_AXI_ID << 24) |
(WAVE5_FBD_Y_AXI_ID << 20) |
@@ -1057,6 +1178,29 @@ int wave5_vpu_re_init(struct device *dev, u8 *fw, size_t size)
wave5_fio_writel(vpu_dev, W5_BACKBONE_PROG_AXI_ID, reg_val);
}
+ if (vpu_dev->product_code == WAVE515_CODE) {
+ dma_addr_t task_buf_base;
+ u32 i;
+
+ vpu_write_reg(vpu_dev, W5_CMD_INIT_NUM_TASK_BUF,
+ WAVE515_COMMAND_QUEUE_DEPTH);
+ vpu_write_reg(vpu_dev, W5_CMD_INIT_TASK_BUF_SIZE,
+ WAVE515_ONE_TASKBUF_SIZE);
+
+ for (i = 0; i < WAVE515_COMMAND_QUEUE_DEPTH; i++) {
+ task_buf_base = temp_base + temp_size +
+ (i * WAVE515_ONE_TASKBUF_SIZE);
+ vpu_write_reg(vpu_dev,
+ W5_CMD_INIT_ADDR_TASK_BUF0 + (i * 4),
+ task_buf_base);
+ }
+
+ vpu_write_reg(vpu_dev, W515_CMD_ADDR_SEC_AXI,
+ vpu_dev->sram_buf.daddr);
+ vpu_write_reg(vpu_dev, W515_CMD_SEC_AXI_SIZE,
+ vpu_dev->sram_buf.size);
+ }
+
vpu_write_reg(vpu_dev, W5_VPU_BUSY_STATUS, 1);
vpu_write_reg(vpu_dev, W5_COMMAND, W5_INIT_VPU);
vpu_write_reg(vpu_dev, W5_VPU_REMAP_CORE_START, 1);
@@ -1080,8 +1224,8 @@ static int wave5_vpu_sleep_wake(struct device *dev, bool i_sleep_wake, const uin
{
u32 reg_val;
struct vpu_buf *common_vb;
- dma_addr_t code_base;
- u32 code_size, reason_code;
+ dma_addr_t code_base, temp_base;
+ u32 code_size, temp_size, reason_code;
struct vpu_device *vpu_dev = dev_get_drvdata(dev);
int ret;
@@ -1111,13 +1255,22 @@ static int wave5_vpu_sleep_wake(struct device *dev, bool i_sleep_wake, const uin
common_vb = &vpu_dev->common_mem;
code_base = common_vb->daddr;
+
+ if (vpu_dev->product_code == WAVE515_CODE)
+ code_size = WAVE515_MAX_CODE_BUF_SIZE;
+ else
+ code_size = WAVE521_MAX_CODE_BUF_SIZE;
+
/* ALIGN TO 4KB */
- code_size = (WAVE5_MAX_CODE_BUF_SIZE & ~0xfff);
+ code_size &= ~0xfff;
if (code_size < size * 2) {
dev_err(dev, "size too small\n");
return -EINVAL;
}
+ temp_base = code_base + code_size;
+ temp_size = WAVE5_TEMPBUF_SIZE;
+
/* Power on without DEBUG mode */
vpu_write_reg(vpu_dev, W5_PO_CONF, 0);
@@ -1130,22 +1283,17 @@ static int wave5_vpu_sleep_wake(struct device *dev, bool i_sleep_wake, const uin
/* These register must be reset explicitly */
vpu_write_reg(vpu_dev, W5_HW_OPTION, 0);
- wave5_fio_writel(vpu_dev, W5_BACKBONE_PROC_EXT_ADDR, 0);
- wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
- vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
- /* Encoder interrupt */
- reg_val = BIT(INT_WAVE5_ENC_SET_PARAM);
- reg_val |= BIT(INT_WAVE5_ENC_PIC);
- reg_val |= BIT(INT_WAVE5_BSBUF_FULL);
- /* Decoder interrupt */
- reg_val |= BIT(INT_WAVE5_INIT_SEQ);
- reg_val |= BIT(INT_WAVE5_DEC_PIC);
- reg_val |= BIT(INT_WAVE5_BSBUF_EMPTY);
- vpu_write_reg(vpu_dev, W5_VPU_VINT_ENABLE, reg_val);
+ if (vpu_dev->product_code != WAVE515_CODE) {
+ wave5_fio_writel(vpu_dev, W5_BACKBONE_PROC_EXT_ADDR, 0);
+ wave5_fio_writel(vpu_dev, W5_BACKBONE_AXI_PARAM, 0);
+ vpu_write_reg(vpu_dev, W5_SEC_AXI_PARAM, 0);
+ }
+
+ setup_wave5_interrupts(vpu_dev);
reg_val = vpu_read_reg(vpu_dev, W5_VPU_RET_VPU_CONFIG0);
- if (FIELD_GET(FEATURE_BACKBONE, reg_val)) {
+ if (FIELD_GET(W521_FEATURE_BACKBONE, reg_val)) {
reg_val = ((WAVE5_PROC_AXI_ID << 28) |
(WAVE5_PRP_AXI_ID << 24) |
(WAVE5_FBD_Y_AXI_ID << 20) |
@@ -1157,6 +1305,29 @@ static int wave5_vpu_sleep_wake(struct device *dev, bool i_sleep_wake, const uin
wave5_fio_writel(vpu_dev, W5_BACKBONE_PROG_AXI_ID, reg_val);
}
+ if (vpu_dev->product_code == WAVE515_CODE) {
+ dma_addr_t task_buf_base;
+ u32 i;
+
+ vpu_write_reg(vpu_dev, W5_CMD_INIT_NUM_TASK_BUF,
+ WAVE515_COMMAND_QUEUE_DEPTH);
+ vpu_write_reg(vpu_dev, W5_CMD_INIT_TASK_BUF_SIZE,
+ WAVE515_ONE_TASKBUF_SIZE);
+
+ for (i = 0; i < WAVE515_COMMAND_QUEUE_DEPTH; i++) {
+ task_buf_base = temp_base + temp_size +
+ (i * WAVE515_ONE_TASKBUF_SIZE);
+ vpu_write_reg(vpu_dev,
+ W5_CMD_INIT_ADDR_TASK_BUF0 + (i * 4),
+ task_buf_base);
+ }
+
+ vpu_write_reg(vpu_dev, W515_CMD_ADDR_SEC_AXI,
+ vpu_dev->sram_buf.daddr);
+ vpu_write_reg(vpu_dev, W515_CMD_SEC_AXI_SIZE,
+ vpu_dev->sram_buf.size);
+ }
+
vpu_write_reg(vpu_dev, W5_VPU_BUSY_STATUS, 1);
vpu_write_reg(vpu_dev, W5_COMMAND, W5_WAKEUP_VPU);
/* Start VPU after settings */
@@ -1401,7 +1572,7 @@ int wave5_vpu_build_up_enc_param(struct device *dev, struct vpu_instance *inst,
reg_val = (open_param->line_buf_int_en << 6) | BITSTREAM_ENDIANNESS_BIG_ENDIAN;
vpu_write_reg(inst->dev, W5_CMD_BS_PARAM, reg_val);
vpu_write_reg(inst->dev, W5_CMD_EXT_ADDR, 0);
- vpu_write_reg(inst->dev, W5_CMD_NUM_CQ_DEPTH_M1, (COMMAND_QUEUE_DEPTH - 1));
+ vpu_write_reg(inst->dev, W5_CMD_NUM_CQ_DEPTH_M1, WAVE521_COMMAND_QUEUE_DEPTH - 1);
/* This register must be reset explicitly */
vpu_write_reg(inst->dev, W5_CMD_ENC_SRC_OPTIONS, 0);
@@ -1855,7 +2026,7 @@ int wave5_vpu_enc_register_framebuffer(struct device *dev, struct vpu_instance *
p_enc_info->vb_sub_sam_buf = vb_sub_sam_buf;
vb_task.size = (p_enc_info->vlc_buf_size * VLC_BUF_NUM) +
- (p_enc_info->param_buf_size * COMMAND_QUEUE_DEPTH);
+ (p_enc_info->param_buf_size * WAVE521_COMMAND_QUEUE_DEPTH);
vb_task.daddr = 0;
if (p_enc_info->vb_task.size == 0) {
ret = wave5_vdi_allocate_dma_memory(vpu_dev, &vb_task);
@@ -1943,6 +2114,31 @@ free_vb_fbc_y_tbl:
return ret;
}
+static u32 wave5_vpu_enc_validate_sec_axi(struct vpu_instance *inst)
+{
+ struct enc_info *p_enc_info = &inst->codec_info->enc_info;
+ u32 rdo_size = 0, lf_size = 0, ret = 0;
+ u32 sram_size = inst->dev->sram_size;
+
+ if (!sram_size)
+ return 0;
+
+ /*
+ * TODO: calculate rdo_size and lf_size from inst->src_fmt.width and
+ * inst->codec_info->enc_info.open_param.wave_param.internal_bit_depth
+ */
+
+ if (p_enc_info->sec_axi_info.use_enc_rdo_enable && sram_size >= rdo_size) {
+ ret |= BIT(11);
+ sram_size -= rdo_size;
+ }
+
+ if (p_enc_info->sec_axi_info.use_enc_lf_enable && sram_size >= lf_size)
+ ret |= BIT(15);
+
+ return ret;
+}
+
int wave5_vpu_encode(struct vpu_instance *inst, struct enc_param *option, u32 *fail_res)
{
u32 src_frame_format;
@@ -1964,8 +2160,7 @@ int wave5_vpu_encode(struct vpu_instance *inst, struct enc_param *option, u32 *f
vpu_write_reg(inst->dev, W5_CMD_ENC_PIC_SRC_AXI_SEL, DEFAULT_SRC_AXI);
/* secondary AXI */
- reg_val = (p_enc_info->sec_axi_info.use_enc_rdo_enable << 11) |
- (p_enc_info->sec_axi_info.use_enc_lf_enable << 15);
+ reg_val = wave5_vpu_enc_validate_sec_axi(inst);
vpu_write_reg(inst->dev, W5_CMD_ENC_PIC_USE_SEC_AXI, reg_val);
vpu_write_reg(inst->dev, W5_CMD_ENC_PIC_REPORT_PARAM, 0);
diff --git a/drivers/media/platform/chips-media/wave5/wave5-regdefine.h b/drivers/media/platform/chips-media/wave5/wave5-regdefine.h
index a15c6b2c3d8b..557344754c4c 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-regdefine.h
+++ b/drivers/media/platform/chips-media/wave5/wave5-regdefine.h
@@ -205,6 +205,9 @@ enum query_opt {
#define W5_ADDR_TEMP_BASE (W5_REG_BASE + 0x011C)
#define W5_TEMP_SIZE (W5_REG_BASE + 0x0120)
#define W5_HW_OPTION (W5_REG_BASE + 0x012C)
+#define W5_CMD_INIT_NUM_TASK_BUF (W5_REG_BASE + 0x0134)
+#define W5_CMD_INIT_ADDR_TASK_BUF0 (W5_REG_BASE + 0x0138)
+#define W5_CMD_INIT_TASK_BUF_SIZE (W5_REG_BASE + 0x0178)
#define W5_SEC_AXI_PARAM (W5_REG_BASE + 0x0180)
/************************************************************************/
@@ -216,7 +219,9 @@ enum query_opt {
#define W5_CMD_DEC_BS_SIZE (W5_REG_BASE + 0x0120)
#define W5_CMD_BS_PARAM (W5_REG_BASE + 0x0124)
#define W5_CMD_ADDR_SEC_AXI (W5_REG_BASE + 0x0130)
+#define W515_CMD_ADDR_SEC_AXI (W5_REG_BASE + 0x0124)
#define W5_CMD_SEC_AXI_SIZE (W5_REG_BASE + 0x0134)
+#define W515_CMD_SEC_AXI_SIZE (W5_REG_BASE + 0x0128)
#define W5_CMD_EXT_ADDR (W5_REG_BASE + 0x0138)
#define W5_CMD_NUM_CQ_DEPTH_M1 (W5_REG_BASE + 0x013C)
#define W5_CMD_ERR_CONCEAL (W5_REG_BASE + 0x0140)
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vdi.c b/drivers/media/platform/chips-media/wave5/wave5-vdi.c
index 3809f70bc0b4..bb13267ced38 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vdi.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vdi.c
@@ -18,7 +18,11 @@ static int wave5_vdi_allocate_common_memory(struct device *dev)
if (!vpu_dev->common_mem.vaddr) {
int ret;
- vpu_dev->common_mem.size = SIZE_COMMON;
+ if (vpu_dev->product_code == WAVE515_CODE)
+ vpu_dev->common_mem.size = WAVE515_SIZE_COMMON;
+ else
+ vpu_dev->common_mem.size = WAVE521_SIZE_COMMON;
+
ret = wave5_vdi_allocate_dma_memory(vpu_dev, &vpu_dev->common_mem);
if (ret) {
dev_err(dev, "unable to allocate common buffer\n");
@@ -174,16 +178,19 @@ int wave5_vdi_allocate_array(struct vpu_device *vpu_dev, struct vpu_buf *array,
void wave5_vdi_allocate_sram(struct vpu_device *vpu_dev)
{
struct vpu_buf *vb = &vpu_dev->sram_buf;
+ dma_addr_t daddr;
+ void *vaddr;
+ size_t size;
- if (!vpu_dev->sram_pool || !vpu_dev->sram_size)
+ if (!vpu_dev->sram_pool || vb->vaddr)
return;
- if (!vb->vaddr) {
- vb->size = vpu_dev->sram_size;
- vb->vaddr = gen_pool_dma_alloc(vpu_dev->sram_pool, vb->size,
- &vb->daddr);
- if (!vb->vaddr)
- vb->size = 0;
+ size = min_t(size_t, vpu_dev->sram_size, gen_pool_avail(vpu_dev->sram_pool));
+ vaddr = gen_pool_dma_alloc(vpu_dev->sram_pool, size, &daddr);
+ if (vaddr) {
+ vb->vaddr = vaddr;
+ vb->daddr = daddr;
+ vb->size = size;
}
dev_dbg(vpu_dev->dev, "%s: sram daddr: %pad, size: %zu, vaddr: 0x%p\n",
@@ -197,9 +204,7 @@ void wave5_vdi_free_sram(struct vpu_device *vpu_dev)
if (!vb->size || !vb->vaddr)
return;
- if (vb->vaddr)
- gen_pool_free(vpu_dev->sram_pool, (unsigned long)vb->vaddr,
- vb->size);
+ gen_pool_free(vpu_dev->sram_pool, (unsigned long)vb->vaddr, vb->size);
memset(vb, 0, sizeof(*vb));
}
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
index c8624c681fa6..0c5c9a8de91f 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-dec.c
@@ -1055,6 +1055,22 @@ static int wave5_prepare_fb(struct vpu_instance *inst)
int ret, i;
struct v4l2_m2m_buffer *buf, *n;
struct v4l2_m2m_ctx *m2m_ctx = inst->v4l2_fh.m2m_ctx;
+ u32 bitdepth = inst->codec_info->dec_info.initial_info.luma_bitdepth;
+
+ switch (bitdepth) {
+ case 8:
+ break;
+ case 10:
+ if (inst->std == W_HEVC_DEC &&
+ inst->dev->attr.support_hevc10bit_dec)
+ break;
+
+ fallthrough;
+ default:
+ dev_err(inst->dev->dev, "no support for %d bit depth\n", bitdepth);
+
+ return -EINVAL;
+ }
linear_num = v4l2_m2m_num_dst_bufs_ready(m2m_ctx);
non_linear_num = inst->fbc_buf_count;
@@ -1063,7 +1079,7 @@ static int wave5_prepare_fb(struct vpu_instance *inst)
struct frame_buffer *frame = &inst->frame_buf[i];
struct vpu_buf *vframe = &inst->frame_vbuf[i];
- fb_stride = inst->dst_fmt.width;
+ fb_stride = ALIGN(inst->dst_fmt.width * bitdepth / 8, 32);
fb_height = ALIGN(inst->dst_fmt.height, 32);
luma_size = fb_stride * fb_height;
@@ -1408,22 +1424,10 @@ static int wave5_vpu_dec_start_streaming(struct vb2_queue *q, unsigned int count
if (ret)
goto free_bitstream_vbuf;
} else if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) {
- struct dec_initial_info *initial_info =
- &inst->codec_info->dec_info.initial_info;
-
if (inst->state == VPU_INST_STATE_STOP)
ret = switch_state(inst, VPU_INST_STATE_INIT_SEQ);
if (ret)
goto return_buffers;
-
- if (inst->state == VPU_INST_STATE_INIT_SEQ) {
- if (initial_info->luma_bitdepth != 8) {
- dev_info(inst->dev->dev, "%s: no support for %d bit depth",
- __func__, initial_info->luma_bitdepth);
- ret = -EINVAL;
- goto return_buffers;
- }
- }
}
return ret;
@@ -1864,7 +1868,12 @@ static int wave5_vpu_open_dec(struct file *filp)
goto cleanup_inst;
}
- wave5_vdi_allocate_sram(inst->dev);
+ /*
+ * For Wave515 SRAM memory was already allocated
+ * at wave5_vpu_dec_register_device()
+ */
+ if (inst->dev->product_code != WAVE515_CODE)
+ wave5_vdi_allocate_sram(inst->dev);
ret = mutex_lock_interruptible(&dev->dev_lock);
if (ret)
@@ -1904,6 +1913,13 @@ int wave5_vpu_dec_register_device(struct vpu_device *dev)
struct video_device *vdev_dec;
int ret;
+ /*
+ * Secondary AXI setup for Wave515 is done by INIT_VPU command,
+ * i.e. wave5_vpu_init(), that's why we allocate SRAM memory early.
+ */
+ if (dev->product_code == WAVE515_CODE)
+ wave5_vdi_allocate_sram(dev);
+
vdev_dec = devm_kzalloc(dev->v4l2_dev.dev, sizeof(*vdev_dec), GFP_KERNEL);
if (!vdev_dec)
return -ENOMEM;
@@ -1937,6 +1953,13 @@ int wave5_vpu_dec_register_device(struct vpu_device *dev)
void wave5_vpu_dec_unregister_device(struct vpu_device *dev)
{
+ /*
+ * Here is a freeing pair for Wave515 SRAM memory allocation
+ * happened at wave5_vpu_dec_register_device().
+ */
+ if (dev->product_code == WAVE515_CODE)
+ wave5_vdi_free_sram(dev);
+
video_unregister_device(dev->video_dev_dec);
if (dev->v4l2_m2m_dec_dev)
v4l2_m2m_release(dev->v4l2_m2m_dec_dev);
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
index a45a2f699000..3e35a05c2d8d 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu-enc.c
@@ -1247,7 +1247,7 @@ static int initialize_sequence(struct vpu_instance *inst)
__func__, initial_info.min_frame_buffer_count,
initial_info.min_src_frame_count);
inst->min_src_buf_count = initial_info.min_src_frame_count +
- COMMAND_QUEUE_DEPTH;
+ WAVE521_COMMAND_QUEUE_DEPTH;
ctrl = v4l2_ctrl_find(&inst->v4l2_ctrl_hdl,
V4L2_CID_MIN_BUFFERS_FOR_OUTPUT);
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpu.c b/drivers/media/platform/chips-media/wave5/wave5-vpu.c
index 68a519ac412d..7273254ecb03 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpu.c
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpu.c
@@ -10,6 +10,7 @@
#include <linux/clk.h>
#include <linux/firmware.h>
#include <linux/interrupt.h>
+#include <linux/reset.h>
#include "wave5-vpu.h"
#include "wave5-regdefine.h"
#include "wave5-vpuconfig.h"
@@ -24,6 +25,7 @@
struct wave5_match_data {
int flags;
const char *fw_name;
+ u32 sram_size;
};
static int vpu_poll_interval = 5;
@@ -61,7 +63,13 @@ static void wave5_vpu_handle_irq(void *dev_id)
if (irq_reason & BIT(INT_WAVE5_INIT_SEQ) ||
irq_reason & BIT(INT_WAVE5_ENC_SET_PARAM)) {
- if (seq_done & BIT(inst->id)) {
+ if (dev->product_code == WAVE515_CODE &&
+ (cmd_done & BIT(inst->id))) {
+ cmd_done &= ~BIT(inst->id);
+ wave5_vdi_write_register(dev, W5_RET_QUEUE_CMD_DONE_INST,
+ cmd_done);
+ complete(&inst->irq_done);
+ } else if (seq_done & BIT(inst->id)) {
seq_done &= ~BIT(inst->id);
wave5_vdi_write_register(dev, W5_RET_SEQ_DONE_INSTANCE_INFO,
seq_done);
@@ -179,6 +187,16 @@ static int wave5_vpu_probe(struct platform_device *pdev)
dev_set_drvdata(&pdev->dev, dev);
dev->dev = &pdev->dev;
+ dev->resets = devm_reset_control_array_get_optional_exclusive(&pdev->dev);
+ if (IS_ERR(dev->resets)) {
+ return dev_err_probe(&pdev->dev, PTR_ERR(dev->resets),
+ "Failed to get reset control\n");
+ }
+
+ ret = reset_control_deassert(dev->resets);
+ if (ret)
+ return dev_err_probe(&pdev->dev, ret, "Failed to deassert resets\n");
+
ret = devm_clk_bulk_get_all(&pdev->dev, &dev->clks);
/* continue without clock, assume externally managed */
@@ -191,20 +209,15 @@ static int wave5_vpu_probe(struct platform_device *pdev)
ret = clk_bulk_prepare_enable(dev->num_clks, dev->clks);
if (ret) {
dev_err(&pdev->dev, "Enabling clocks, fail: %d\n", ret);
- return ret;
- }
-
- ret = of_property_read_u32(pdev->dev.of_node, "sram-size",
- &dev->sram_size);
- if (ret) {
- dev_warn(&pdev->dev, "sram-size not found\n");
- dev->sram_size = 0;
+ goto err_reset_assert;
}
dev->sram_pool = of_gen_pool_get(pdev->dev.of_node, "sram", 0);
if (!dev->sram_pool)
dev_warn(&pdev->dev, "sram node not found\n");
+ dev->sram_size = match_data->sram_size;
+
dev->product_code = wave5_vdi_read_register(dev, VPU_PRODUCT_CODE_REGISTER);
ret = wave5_vdi_init(&pdev->dev);
if (ret < 0) {
@@ -282,6 +295,8 @@ err_vdi_release:
wave5_vdi_release(&pdev->dev);
err_clk_dis:
clk_bulk_disable_unprepare(dev->num_clks, dev->clks);
+err_reset_assert:
+ reset_control_assert(dev->resets);
return ret;
}
@@ -297,6 +312,7 @@ static void wave5_vpu_remove(struct platform_device *pdev)
mutex_destroy(&dev->dev_lock);
mutex_destroy(&dev->hw_lock);
+ reset_control_assert(dev->resets);
clk_bulk_disable_unprepare(dev->num_clks, dev->clks);
wave5_vpu_enc_unregister_device(dev);
wave5_vpu_dec_unregister_device(dev);
@@ -308,6 +324,7 @@ static void wave5_vpu_remove(struct platform_device *pdev)
static const struct wave5_match_data ti_wave521c_data = {
.flags = WAVE5_IS_ENC | WAVE5_IS_DEC,
.fw_name = "cnm/wave521c_k3_codec_fw.bin",
+ .sram_size = (64 * 1024),
};
static const struct of_device_id wave5_dt_ids[] = {
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h
index edc50450ddb8..d2370511faf8 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpuapi.h
@@ -18,6 +18,7 @@
#include "wave5-vdi.h"
enum product_id {
+ PRODUCT_ID_515,
PRODUCT_ID_521,
PRODUCT_ID_511,
PRODUCT_ID_517,
@@ -327,6 +328,7 @@ struct vpu_attr {
u32 support_backbone: 1;
u32 support_avc10bit_enc: 1;
u32 support_hevc10bit_enc: 1;
+ u32 support_hevc10bit_dec: 1;
u32 support_vcore_backbone: 1;
u32 support_vcpu_backbone: 1;
};
@@ -761,6 +763,7 @@ struct vpu_device {
struct kthread_worker *worker;
int vpu_poll_interval;
int num_clks;
+ struct reset_control *resets;
};
struct vpu_instance;
diff --git a/drivers/media/platform/chips-media/wave5/wave5-vpuconfig.h b/drivers/media/platform/chips-media/wave5/wave5-vpuconfig.h
index d9751eedb0f9..e4bc2e467cb5 100644
--- a/drivers/media/platform/chips-media/wave5/wave5-vpuconfig.h
+++ b/drivers/media/platform/chips-media/wave5/wave5-vpuconfig.h
@@ -8,6 +8,7 @@
#ifndef _VPU_CONFIG_H_
#define _VPU_CONFIG_H_
+#define WAVE515_CODE 0x5150
#define WAVE517_CODE 0x5170
#define WAVE537_CODE 0x5370
#define WAVE511_CODE 0x5110
@@ -21,12 +22,13 @@
((c) == WAVE517_CODE || (c) == WAVE537_CODE || \
(c) == WAVE511_CODE || (c) == WAVE521_CODE || \
(c) == WAVE521E1_CODE || (c) == WAVE521C_CODE || \
- (c) == WAVE521C_DUAL_CODE); \
+ (c) == WAVE521C_DUAL_CODE) || (c) == WAVE515_CODE; \
})
#define WAVE517_WORKBUF_SIZE (2 * 1024 * 1024)
#define WAVE521ENC_WORKBUF_SIZE (128 * 1024) //HEVC 128K, AVC 40K
#define WAVE521DEC_WORKBUF_SIZE (1784 * 1024)
+#define WAVE515DEC_WORKBUF_SIZE (2 * 1024 * 1024)
#define MAX_NUM_INSTANCE 32
@@ -49,17 +51,21 @@
/************************************************************************/
#define VLC_BUF_NUM (2)
-#define COMMAND_QUEUE_DEPTH (2)
+#define WAVE521_COMMAND_QUEUE_DEPTH (2)
+#define WAVE515_COMMAND_QUEUE_DEPTH (4)
#define W5_REMAP_INDEX0 0
#define W5_REMAP_INDEX1 1
#define W5_REMAP_MAX_SIZE (1024 * 1024)
-#define WAVE5_MAX_CODE_BUF_SIZE (2 * 1024 * 1024)
-#define WAVE5_TEMPBUF_OFFSET WAVE5_MAX_CODE_BUF_SIZE
+#define WAVE521_MAX_CODE_BUF_SIZE (2 * 1024 * 1024)
+#define WAVE515_MAX_CODE_BUF_SIZE (1024 * 1024)
#define WAVE5_TEMPBUF_SIZE (1024 * 1024)
-#define SIZE_COMMON (WAVE5_MAX_CODE_BUF_SIZE + WAVE5_TEMPBUF_SIZE)
+#define WAVE521_SIZE_COMMON (WAVE521_MAX_CODE_BUF_SIZE + WAVE5_TEMPBUF_SIZE)
+#define WAVE515_ONE_TASKBUF_SIZE (8 * 1024 * 1024)
+#define WAVE515_SIZE_COMMON (WAVE515_MAX_CODE_BUF_SIZE + WAVE5_TEMPBUF_SIZE + \
+ WAVE515_COMMAND_QUEUE_DEPTH * WAVE515_ONE_TASKBUF_SIZE)
//=====4. VPU REPORT MEMORY ======================//
diff --git a/drivers/media/platform/chips-media/wave5/wave5.h b/drivers/media/platform/chips-media/wave5/wave5.h
index 063028eccd3b..2a29b9164f97 100644
--- a/drivers/media/platform/chips-media/wave5/wave5.h
+++ b/drivers/media/platform/chips-media/wave5/wave5.h
@@ -22,6 +22,12 @@
*/
#define BSOPTION_ENABLE_EXPLICIT_END BIT(0)
#define BSOPTION_HIGHLIGHT_STREAM_END BIT(1)
+/*
+ * When RD_PTR_VALID_FLAG is 0 Wave515 ignores RD_PTR value and starts to
+ * decode from the access unit end position of the last decoded picture in
+ * bitstream buffer.
+ */
+#define BSOPTION_RD_PTR_VALID_FLAG BIT(31)
/*
* Currently the driver only supports hardware with little endian but for source
diff --git a/drivers/media/platform/imagination/Kconfig b/drivers/media/platform/imagination/Kconfig
new file mode 100644
index 000000000000..7139ae22219b
--- /dev/null
+++ b/drivers/media/platform/imagination/Kconfig
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0
+config VIDEO_E5010_JPEG_ENC
+ tristate "Imagination E5010 JPEG Encoder Driver"
+ depends on VIDEO_DEV
+ select VIDEOBUF2_DMA_CONTIG
+ select VIDEOBUF2_VMALLOC
+ select V4L2_MEM2MEM_DEV
+ select V4L2_JPEG_HELPER
+ help
+ This is a video4linux2 M2M driver for Imagination E5010 JPEG encoder,
+ which supports JPEG and MJPEG baseline encoding of YUV422 and YUV420
+ semiplanar video formats, with resolution ranging from 64x64 to 8K x 8K
+ pixels. The module will be named as e5010_jpeg_enc.
diff --git a/drivers/media/platform/imagination/Makefile b/drivers/media/platform/imagination/Makefile
new file mode 100644
index 000000000000..d45b85b88575
--- /dev/null
+++ b/drivers/media/platform/imagination/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+e5010_jpeg_enc-objs := e5010-jpeg-enc-hw.o e5010-jpeg-enc.o
+obj-$(CONFIG_VIDEO_E5010_JPEG_ENC) += e5010_jpeg_enc.o
diff --git a/drivers/media/platform/imagination/e5010-core-regs.h b/drivers/media/platform/imagination/e5010-core-regs.h
new file mode 100644
index 000000000000..aaec498fe83f
--- /dev/null
+++ b/drivers/media/platform/imagination/e5010-core-regs.h
@@ -0,0 +1,585 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Imagination E5010 JPEG Encoder driver.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Author: David Huang <d-huang@ti.com>
+ * Author: Devarsh Thakkar <devarsht@ti.com>
+ */
+
+#ifndef _E5010_CORE_REGS_H
+#define _E5010_CORE_REGS_H
+
+#define JASPER_CORE_ID_OFFSET (0x0000)
+#define JASPER_CORE_ID_CR_GROUP_ID_MASK (0xFF000000)
+#define JASPER_CORE_ID_CR_GROUP_ID_SHIFT (24)
+#define JASPER_CORE_ID_CR_CORE_ID_MASK (0x00FF0000)
+#define JASPER_CORE_ID_CR_CORE_ID_SHIFT (16)
+#define JASPER_CORE_ID_CR_UNIQUE_NUM_MASK (0x0000FFF8)
+#define JASPER_CORE_ID_CR_UNIQUE_NUM_SHIFT (3)
+#define JASPER_CORE_ID_CR_PELS_PER_CYCLE_MASK (0x00000007)
+#define JASPER_CORE_ID_CR_PELS_PER_CYCLE_SHIFT (0)
+
+#define JASPER_CORE_REV_OFFSET (0x0004)
+#define JASPER_CORE_REV_CR_JASPER_DESIGNER_MASK (0xFF000000)
+#define JASPER_CORE_REV_CR_JASPER_DESIGNER_SHIFT (24)
+#define JASPER_CORE_REV_CR_JASPER_MAJOR_REV_MASK (0x00FF0000)
+#define JASPER_CORE_REV_CR_JASPER_MAJOR_REV_SHIFT (16)
+#define JASPER_CORE_REV_CR_JASPER_MINOR_REV_MASK (0x0000FF00)
+#define JASPER_CORE_REV_CR_JASPER_MINOR_REV_SHIFT (8)
+#define JASPER_CORE_REV_CR_JASPER_MAINT_REV_MASK (0x000000FF)
+#define JASPER_CORE_REV_CR_JASPER_MAINT_REV_SHIFT (0)
+
+#define JASPER_INTERRUPT_MASK_OFFSET (0x0008)
+#define JASPER_INTERRUPT_MASK_CR_OUTPUT_ADDRESS_ERROR_ENABLE_MASK (0x00000002)
+#define JASPER_INTERRUPT_MASK_CR_OUTPUT_ADDRESS_ERROR_ENABLE_SHIFT (1)
+#define JASPER_INTERRUPT_MASK_CR_PICTURE_DONE_ENABLE_MASK (0x00000001)
+#define JASPER_INTERRUPT_MASK_CR_PICTURE_DONE_ENABLE_SHIFT (0)
+
+#define JASPER_INTERRUPT_STATUS_OFFSET (0x000C)
+#define JASPER_INTERRUPT_STATUS_CR_OUTPUT_ADDRESS_ERROR_IRQ_MASK (0x00000002)
+#define JASPER_INTERRUPT_STATUS_CR_OUTPUT_ADDRESS_ERROR_IRQ_SHIFT (1)
+#define JASPER_INTERRUPT_STATUS_CR_PICTURE_DONE_IRQ_MASK (0x00000001)
+#define JASPER_INTERRUPT_STATUS_CR_PICTURE_DONE_IRQ_SHIFT (0)
+
+#define JASPER_INTERRUPT_CLEAR_OFFSET (0x0010)
+#define JASPER_INTERRUPT_CLEAR_CR_OUTPUT_ERROR_CLEAR_MASK (0x00000002)
+#define JASPER_INTERRUPT_CLEAR_CR_OUTPUT_ERROR_CLEAR_SHIFT (1)
+#define JASPER_INTERRUPT_CLEAR_CR_PICTURE_DONE_CLEAR_MASK (0x00000001)
+#define JASPER_INTERRUPT_CLEAR_CR_PICTURE_DONE_CLEAR_SHIFT (0)
+
+#define JASPER_CLK_CONTROL_OFFSET (0x0014)
+#define JASPER_CLK_CONTROL_CR_JASPER_AUTO_CLKG_ENABLE_MASK (0x00000002)
+#define JASPER_CLK_CONTROL_CR_JASPER_AUTO_CLKG_ENABLE_SHIFT (1)
+#define JASPER_CLK_CONTROL_CR_JASPER_MAN_CLKG_ENABLE_MASK (0x00000001)
+#define JASPER_CLK_CONTROL_CR_JASPER_MAN_CLKG_ENABLE_SHIFT (0)
+
+#define JASPER_CLK_STATUS_OFFSET (0x0018)
+#define JASPER_CLK_STATUS_CR_JASPER_CLKG_STATUS_MASK (0x00000001)
+#define JASPER_CLK_STATUS_CR_JASPER_CLKG_STATUS_SHIFT (0)
+
+#define JASPER_RESET_OFFSET (0x001C)
+#define JASPER_RESET_CR_SYS_RESET_MASK (0x00000002)
+#define JASPER_RESET_CR_SYS_RESET_SHIFT (1)
+#define JASPER_RESET_CR_CORE_RESET_MASK (0x00000001)
+#define JASPER_RESET_CR_CORE_RESET_SHIFT (0)
+
+#define JASPER_CORE_CTRL_OFFSET (0x0020)
+#define JASPER_CORE_CTRL_CR_JASPER_ENCODE_START_MASK (0x00000001)
+#define JASPER_CORE_CTRL_CR_JASPER_ENCODE_START_SHIFT (0)
+
+#define JASPER_STATUS_OFFSET (0x0024)
+#define JASPER_STATUS_CR_FLUSH_MODE_MASK (0x00000002)
+#define JASPER_STATUS_CR_FLUSH_MODE_SHIFT (1)
+#define JASPER_STATUS_CR_JASPER_BUSY_MASK (0x00000001)
+#define JASPER_STATUS_CR_JASPER_BUSY_SHIFT (0)
+
+#define JASPER_CRC_CLEAR_OFFSET (0x0028)
+#define JASPER_CRC_CLEAR_CR_FRONT_END_CRC_CLEAR_MASK (0x00000001)
+#define JASPER_CRC_CLEAR_CR_FRONT_END_CRC_CLEAR_SHIFT (0)
+#define JASPER_CRC_CLEAR_CR_DCT_CRC_CLEAR_MASK (0x00000002)
+#define JASPER_CRC_CLEAR_CR_DCT_CRC_CLEAR_SHIFT (1)
+#define JASPER_CRC_CLEAR_CR_ZZ_CRC_CLEAR_MASK (0x00000004)
+#define JASPER_CRC_CLEAR_CR_ZZ_CRC_CLEAR_SHIFT (2)
+#define JASPER_CRC_CLEAR_CR_QUANT_CRC_CLEAR_MASK (0x00000008)
+#define JASPER_CRC_CLEAR_CR_QUANT_CRC_CLEAR_SHIFT (3)
+#define JASPER_CRC_CLEAR_CR_ENTROPY_ENCODER_CRC_CLEAR_MASK (0x00000010)
+#define JASPER_CRC_CLEAR_CR_ENTROPY_ENCODER_CRC_CLEAR_SHIFT (4)
+#define JASPER_CRC_CLEAR_CR_PACKING_BUFFER_CRC_CLEAR_MASK (0x00000020)
+#define JASPER_CRC_CLEAR_CR_PACKING_BUFFER_CRC_CLEAR_SHIFT (5)
+
+#define JASPER_INPUT_CTRL0_OFFSET (0x002C)
+#define JASPER_INPUT_CTRL0_CR_INPUT_CHROMA_ORDER_MASK (0x01000000)
+#define JASPER_INPUT_CTRL0_CR_INPUT_CHROMA_ORDER_SHIFT (24)
+#define JASPER_INPUT_CTRL0_CR_INPUT_SUBSAMPLING_MASK (0x00030000)
+#define JASPER_INPUT_CTRL0_CR_INPUT_SUBSAMPLING_SHIFT (16)
+#define JASPER_INPUT_CTRL0_CR_INPUT_SOURCE_MASK (0x00000004)
+#define JASPER_INPUT_CTRL0_CR_INPUT_SOURCE_SHIFT (2)
+
+#define JASPER_INPUT_CTRL1_OFFSET (0x0030)
+#define JASPER_INPUT_CTRL1_CR_INPUT_LUMA_STRIDE_MASK (0x1FC00000)
+#define JASPER_INPUT_CTRL1_CR_INPUT_LUMA_STRIDE_SHIFT (22)
+#define JASPER_INPUT_CTRL1_CR_INPUT_CHROMA_STRIDE_MASK (0x00001FC0)
+#define JASPER_INPUT_CTRL1_CR_INPUT_CHROMA_STRIDE_SHIFT (6)
+
+#define JASPER_MMU_CTRL_OFFSET (0x0034)
+#define JASPER_MMU_CTRL_CR_JASPER_TILING_SCHEME_MASK (0x00000002)
+#define JASPER_MMU_CTRL_CR_JASPER_TILING_SCHEME_SHIFT (1)
+#define JASPER_MMU_CTRL_CR_JASPER_TILING_ENABLE_MASK (0x00000001)
+#define JASPER_MMU_CTRL_CR_JASPER_TILING_ENABLE_SHIFT (0)
+
+#define JASPER_IMAGE_SIZE_OFFSET (0x0038)
+#define JASPER_IMAGE_SIZE_CR_IMAGE_VERTICAL_SIZE_MASK (0x1FFF0000)
+#define JASPER_IMAGE_SIZE_CR_IMAGE_VERTICAL_SIZE_SHIFT (16)
+#define JASPER_IMAGE_SIZE_CR_IMAGE_HORIZONTAL_SIZE_MASK (0x00001FFF)
+#define JASPER_IMAGE_SIZE_CR_IMAGE_HORIZONTAL_SIZE_SHIFT (0)
+
+#define INPUT_LUMA_BASE_OFFSET (0x003C)
+#define INPUT_LUMA_BASE_CR_INPUT_LUMA_BASE_MASK (0xFFFFFFC0)
+#define INPUT_LUMA_BASE_CR_INPUT_LUMA_BASE_SHIFT (6)
+
+#define INPUT_CHROMA_BASE_OFFSET (0x0040)
+#define INPUT_CHROMA_BASE_CR_INPUT_CHROMA_BASE_MASK (0xFFFFFFC0)
+#define INPUT_CHROMA_BASE_CR_INPUT_CHROMA_BASE_SHIFT (6)
+
+#define JASPER_OUTPUT_BASE_OFFSET (0x0044)
+#define JASPER_OUTPUT_BASE_CR_OUTPUT_BASE_MASK (0xFFFFFFFF)
+#define JASPER_OUTPUT_BASE_CR_OUTPUT_BASE_SHIFT (0)
+
+#define JASPER_OUTPUT_SIZE_OFFSET (0x0048)
+#define JASPER_OUTPUT_SIZE_CR_OUTPUT_SIZE_MASK (0xFFFFFFFF)
+#define JASPER_OUTPUT_SIZE_CR_OUTPUT_SIZE_SHIFT (0)
+#define JASPER_OUTPUT_MAX_SIZE_OFFSET (0x004C)
+#define JASPER_OUTPUT_MAX_SIZE_CR_OUTPUT_MAX_SIZE_MASK (0xFFFFFFFF)
+#define JASPER_OUTPUT_MAX_SIZE_CR_OUTPUT_MAX_SIZE_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE0_OFFSET (0x0050)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_03_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_03_SHIFT (24)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_02_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_02_SHIFT (16)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_01_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_01_SHIFT (8)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_00_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE0_CR_LUMA_QUANTIZATION_TABLE_00_SHIFT (0)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_OFFSET (0x0054)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_07_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_07_SHIFT (24)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_06_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_06_SHIFT (16)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_05_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_05_SHIFT (8)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_04_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE1_CR_LUMA_QUANTIZATION_TABLE_04_SHIFT (0)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_OFFSET (0x0058)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_13_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_13_SHIFT (24)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_12_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_12_SHIFT (16)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_11_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_11_SHIFT (8)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_10_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE2_CR_LUMA_QUANTIZATION_TABLE_10_SHIFT (0)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_OFFSET (0x005C)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_17_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_17_SHIFT (24)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_16_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_16_SHIFT (16)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_15_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_15_SHIFT (8)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_14_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE3_CR_LUMA_QUANTIZATION_TABLE_14_SHIFT (0)
+#define JASPER_LUMA_QUANTIZATION_TABLE4_OFFSET (0x0060)
+#define JASPER_LUMA_QUANTIZATION_TABLE4_CR_LUMA_QUANTIZATION_TABLE_21_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE4_CR_LUMA_QUANTIZATION_TABLE_21_SHIFT (8)
+#define JASPER_LUMA_QUANTIZATION_TABLE4_CR_LUMA_QUANTIZATION_TABLE_20_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE4_CR_LUMA_QUANTIZATION_TABLE_20_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE5_OFFSET (0x0064)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_27_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_27_SHIFT (24)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_26_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_26_SHIFT (16)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_25_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_25_SHIFT (8)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_24_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE5_CR_LUMA_QUANTIZATION_TABLE_24_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE6_OFFSET (0x0068)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_33_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_33_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_32_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_32_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_31_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_31_SHIFT (8)
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_30_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE6_CR_LUMA_QUANTIZATION_TABLE_30_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE7_OFFSET (0x006C)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_37_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_37_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_36_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_36_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_35_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_35_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_34_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE7_CR_LUMA_QUANTIZATION_TABLE_34_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE8_OFFSET (0x0070)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_43_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_43_SHIFT (24)
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_42_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_42_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_41_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_41_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_40_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE8_CR_LUMA_QUANTIZATION_TABLE_40_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE9_OFFSET (0x0074)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_47_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_47_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_46_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_46_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_45_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_45_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_44_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE9_CR_LUMA_QUANTIZATION_TABLE_44_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE10_OFFSET (0x0078)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_53_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_53_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_52_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_52_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_51_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_51_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_50_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE10_CR_LUMA_QUANTIZATION_TABLE_50_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE11_OFFSET (0x007C)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_57_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_57_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_56_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_56_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_55_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_55_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_54_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE11_CR_LUMA_QUANTIZATION_TABLE_54_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE12_OFFSET (0x0080)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_63_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_63_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_62_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_62_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_61_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_61_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_60_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE12_CR_LUMA_QUANTIZATION_TABLE_60_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE13_OFFSET (0x0084)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_67_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_67_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_66_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_66_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_65_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_65_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_64_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE13_CR_LUMA_QUANTIZATION_TABLE_64_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE14_OFFSET (0x0088)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_73_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_73_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_72_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_72_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_71_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_71_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_70_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE14_CR_LUMA_QUANTIZATION_TABLE_70_SHIFT (0)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE15_OFFSET (0x008C)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_77_MASK (0xFF000000)
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_77_SHIFT (24)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_76_MASK (0x00FF0000)
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_76_SHIFT (16)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_75_MASK (0x0000FF00)
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_75_SHIFT (8)
+
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_74_MASK (0x000000FF)
+#define JASPER_LUMA_QUANTIZATION_TABLE15_CR_LUMA_QUANTIZATION_TABLE_74_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_OFFSET (0x0090)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_03_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_03_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_02_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_02_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_01_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_01_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_00_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE0_CR_CHROMA_QUANTIZATION_TABLE_00_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_OFFSET (0x0094)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_07_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_07_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_06_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_06_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_05_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_05_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_04_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE1_CR_CHROMA_QUANTIZATION_TABLE_04_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_OFFSET (0x0098)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_13_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_13_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_12_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_12_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_11_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_11_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_10_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE2_CR_CHROMA_QUANTIZATION_TABLE_10_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_OFFSET (0x009C)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_17_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_17_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_16_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_16_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_15_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_15_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_14_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE3_CR_CHROMA_QUANTIZATION_TABLE_14_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_OFFSET (0x00A0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_23_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_23_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_22_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_22_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_21_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_21_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_20_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE4_CR_CHROMA_QUANTIZATION_TABLE_20_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_OFFSET (0x00A4)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_27_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_27_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_26_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_26_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_25_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_25_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_24_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE5_CR_CHROMA_QUANTIZATION_TABLE_24_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_OFFSET (0x00A8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_33_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_33_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_32_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_32_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_31_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_31_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_30_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE6_CR_CHROMA_QUANTIZATION_TABLE_30_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_OFFSET (0x00AC)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_37_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_37_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_36_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_36_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_35_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_35_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_34_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE7_CR_CHROMA_QUANTIZATION_TABLE_34_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_OFFSET (0x00B0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_43_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_43_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_42_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_42_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_41_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_41_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_40_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE8_CR_CHROMA_QUANTIZATION_TABLE_40_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_OFFSET (0x00B4)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_47_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_47_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_46_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_46_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_45_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_45_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_44_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE9_CR_CHROMA_QUANTIZATION_TABLE_44_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_OFFSET (0x00B8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_53_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_53_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_52_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_52_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_51_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_51_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_50_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE10_CR_CHROMA_QUANTIZATION_TABLE_50_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_OFFSET (0x00BC)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_57_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_57_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_56_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_56_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_55_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_55_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_54_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE11_CR_CHROMA_QUANTIZATION_TABLE_54_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_OFFSET (0x00C0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_63_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_63_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_62_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_62_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_61_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_61_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_60_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE12_CR_CHROMA_QUANTIZATION_TABLE_60_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_OFFSET (0x00C4)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_67_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_67_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_66_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_66_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_65_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_65_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_64_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE13_CR_CHROMA_QUANTIZATION_TABLE_64_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_OFFSET (0x00C8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_73_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_73_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_72_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_72_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_71_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_71_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_70_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE14_CR_CHROMA_QUANTIZATION_TABLE_70_SHIFT (0)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_OFFSET (0x00CC)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_77_MASK (0xFF000000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_77_SHIFT (24)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_76_MASK (0x00FF0000)
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_76_SHIFT (16)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_75_MASK (0x0000FF00)
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_75_SHIFT (8)
+
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_74_MASK (0x000000FF)
+#define JASPER_CHROMA_QUANTIZATION_TABLE15_CR_CHROMA_QUANTIZATION_TABLE_74_SHIFT (0)
+
+#define JASPER_CRC_CTRL_OFFSET (0x00D0)
+#define JASPER_CRC_CTRL_JASPER_CRC_ENABLE_MASK (0x00000001)
+#define JASPER_CRC_CTRL_JASPER_CRC_ENABLE_SHIFT (0)
+
+#define JASPER_FRONT_END_CRC_OFFSET (0x00D4)
+#define JASPER_FRONT_END_CRC_CR_JASPER_FRONT_END_CRC_OUT_MASK (0xFFFFFFFF)
+#define JASPER_FRONT_END_CRC_CR_JASPER_FRONT_END_CRC_OUT_SHIFT (0)
+
+#define JASPER_DCT_CRC_OFFSET (0x00D8)
+#define JASPER_DCT_CRC_CR_JASPER_DCT_CRC_OUT_MASK (0xFFFFFFFF)
+#define JASPER_DCT_CRC_CR_JASPER_DCT_CRC_OUT_SHIFT (0)
+
+#define JASPER_ZZ_CRC_OFFSET (0x00DC)
+#define JASPER_ZZ_CRC_CR_JASPER_ZZ_CRC_OUT_MASK (0xFFFFFFFF)
+#define JASPER_ZZ_CRC_CR_JASPER_ZZ_CRC_OUT_SHIFT (0)
+
+#define JASPER_QUANT_CRC_OFFSET (0x00E0)
+#define JASPER_QUANT_CRC_CR_JASPER_QUANT_CRC_OUT_MASK (0xFFFFFFFF)
+#define JASPER_QUANT_CRC_CR_JASPER_QUANT_CRC_OUT_SHIFT (0)
+
+#define JASPER_ENTROPY_ENCODER_CRC_OFFSET (0x00E4)
+#define JASPER_ENTROPY_ENCODER_CRC_CR_JASPER_ENTROPY_CRC_OUT_MASK (0xFFFFFFFF)
+#define JASPER_ENTROPY_ENCODER_CRC_CR_JASPER_ENTROPY_CRC_OUT_SHIFT (0)
+
+#define JASPER_PACKING_BUFFER_DATA_CRC_OFFSET (0x00E8)
+#define JASPER_PACKING_BUFFER_DATA_CRC_CR_JASPER_PACKING_DATA_CRC_OUT_MASK (0xFFFFFFFF)
+#define JASPER_PACKING_BUFFER_DATA_CRC_CR_JASPER_PACKING_DATA_CRC_OUT_SHIFT (0)
+
+#define JASPER_PACKING_BUFFER_ADDR_CRC_OFFSET (0x00EC)
+#define JASPER_PACKING_BUFFER_ADDR_CRC_CR_JASPER_PACKING_ADDR_OUT_CRC_MASK (0xFFFFFFFF)
+#define JASPER_PACKING_BUFFER_ADDR_CRC_CR_JASPER_PACKING_ADDR_OUT_CRC_SHIFT (0)
+
+#define JASPER_CORE_BYTE_SIZE (0x00F0)
+
+#endif
diff --git a/drivers/media/platform/imagination/e5010-jpeg-enc-hw.c b/drivers/media/platform/imagination/e5010-jpeg-enc-hw.c
new file mode 100644
index 000000000000..56d5941020fa
--- /dev/null
+++ b/drivers/media/platform/imagination/e5010-jpeg-enc-hw.c
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Imagination E5010 JPEG Encoder driver.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Author: David Huang <d-huang@ti.com>
+ * Author: Devarsh Thakkar <devarsht@ti.com>
+ */
+
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/dev_printk.h>
+#include "e5010-jpeg-enc-hw.h"
+
+static void write_reg_field(void __iomem *base, unsigned int offset, u32 mask,
+ unsigned int shift, u32 value)
+{
+ u32 reg;
+
+ value <<= shift;
+ if (mask != 0xffffffff) {
+ reg = readl(base + offset);
+ value = (value & mask) | (reg & ~mask);
+ }
+ writel(value, (base + offset));
+}
+
+static int write_reg_field_not_busy(void __iomem *jasper_base, void __iomem *wr_base,
+ unsigned int offset, u32 mask, unsigned int shift,
+ u32 value)
+{
+ int ret;
+ u32 val;
+
+ ret = readl_poll_timeout_atomic(jasper_base + JASPER_STATUS_OFFSET, val,
+ (val & JASPER_STATUS_CR_JASPER_BUSY_MASK) == 0,
+ 2000, 50000);
+ if (ret)
+ return ret;
+
+ write_reg_field(wr_base, offset, mask, shift, value);
+
+ return 0;
+}
+
+void e5010_reset(struct device *dev, void __iomem *core_base, void __iomem *mmu_base)
+{
+ int ret = 0;
+ u32 val;
+
+ write_reg_field(core_base, JASPER_RESET_OFFSET,
+ JASPER_RESET_CR_CORE_RESET_MASK,
+ JASPER_RESET_CR_CORE_RESET_SHIFT, 1);
+
+ write_reg_field(mmu_base, MMU_MMU_CONTROL1_OFFSET,
+ MMU_MMU_CONTROL1_MMU_SOFT_RESET_MASK,
+ MMU_MMU_CONTROL1_MMU_SOFT_RESET_SHIFT, 1);
+
+ ret = readl_poll_timeout_atomic(mmu_base + MMU_MMU_CONTROL1_OFFSET, val,
+ (val & MMU_MMU_CONTROL1_MMU_SOFT_RESET_MASK) == 0,
+ 2000, 50000);
+ if (ret)
+ dev_warn(dev, "MMU soft reset timed out, forcing system soft reset\n");
+
+ write_reg_field(core_base, JASPER_RESET_OFFSET,
+ JASPER_RESET_CR_SYS_RESET_MASK,
+ JASPER_RESET_CR_SYS_RESET_SHIFT, 1);
+}
+
+void e5010_hw_bypass_mmu(void __iomem *mmu_base, u32 enable)
+{
+ /* Bypass MMU */
+ write_reg_field(mmu_base,
+ MMU_MMU_ADDRESS_CONTROL_OFFSET,
+ MMU_MMU_ADDRESS_CONTROL_MMU_BYPASS_MASK,
+ MMU_MMU_ADDRESS_CONTROL_MMU_BYPASS_SHIFT,
+ enable);
+}
+
+int e5010_hw_enable_output_address_error_irq(void __iomem *core_base, u32 enable)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_INTERRUPT_MASK_OFFSET,
+ JASPER_INTERRUPT_MASK_CR_OUTPUT_ADDRESS_ERROR_ENABLE_MASK,
+ JASPER_INTERRUPT_MASK_CR_OUTPUT_ADDRESS_ERROR_ENABLE_SHIFT,
+ enable);
+}
+
+bool e5010_hw_pic_done_irq(void __iomem *core_base)
+{
+ u32 reg;
+
+ reg = readl(core_base + JASPER_INTERRUPT_STATUS_OFFSET);
+ return reg & JASPER_INTERRUPT_STATUS_CR_PICTURE_DONE_IRQ_MASK;
+}
+
+bool e5010_hw_output_address_irq(void __iomem *core_base)
+{
+ u32 reg;
+
+ reg = readl(core_base + JASPER_INTERRUPT_STATUS_OFFSET);
+ return reg & JASPER_INTERRUPT_STATUS_CR_OUTPUT_ADDRESS_ERROR_IRQ_MASK;
+}
+
+int e5010_hw_enable_picture_done_irq(void __iomem *core_base, u32 enable)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_INTERRUPT_MASK_OFFSET,
+ JASPER_INTERRUPT_MASK_CR_PICTURE_DONE_ENABLE_MASK,
+ JASPER_INTERRUPT_MASK_CR_PICTURE_DONE_ENABLE_SHIFT,
+ enable);
+}
+
+int e5010_hw_enable_auto_clock_gating(void __iomem *core_base, u32 enable)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_CLK_CONTROL_OFFSET,
+ JASPER_CLK_CONTROL_CR_JASPER_AUTO_CLKG_ENABLE_MASK,
+ JASPER_CLK_CONTROL_CR_JASPER_AUTO_CLKG_ENABLE_SHIFT,
+ enable);
+}
+
+int e5010_hw_enable_manual_clock_gating(void __iomem *core_base, u32 enable)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_CLK_CONTROL_OFFSET,
+ JASPER_CLK_CONTROL_CR_JASPER_MAN_CLKG_ENABLE_MASK,
+ JASPER_CLK_CONTROL_CR_JASPER_MAN_CLKG_ENABLE_SHIFT, 0);
+}
+
+int e5010_hw_enable_crc_check(void __iomem *core_base, u32 enable)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_CRC_CTRL_OFFSET,
+ JASPER_CRC_CTRL_JASPER_CRC_ENABLE_MASK,
+ JASPER_CRC_CTRL_JASPER_CRC_ENABLE_SHIFT, enable);
+}
+
+int e5010_hw_set_input_source_to_memory(void __iomem *core_base, u32 set)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_INPUT_CTRL0_OFFSET,
+ JASPER_INPUT_CTRL0_CR_INPUT_SOURCE_MASK,
+ JASPER_INPUT_CTRL0_CR_INPUT_SOURCE_SHIFT, set);
+}
+
+int e5010_hw_set_input_luma_addr(void __iomem *core_base, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ INPUT_LUMA_BASE_OFFSET,
+ INPUT_LUMA_BASE_CR_INPUT_LUMA_BASE_MASK, 0, val);
+}
+
+int e5010_hw_set_input_chroma_addr(void __iomem *core_base, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ INPUT_CHROMA_BASE_OFFSET,
+ INPUT_CHROMA_BASE_CR_INPUT_CHROMA_BASE_MASK, 0, val);
+}
+
+int e5010_hw_set_output_base_addr(void __iomem *core_base, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_OUTPUT_BASE_OFFSET,
+ JASPER_OUTPUT_BASE_CR_OUTPUT_BASE_MASK,
+ JASPER_OUTPUT_BASE_CR_OUTPUT_BASE_SHIFT, val);
+}
+
+int e5010_hw_set_horizontal_size(void __iomem *core_base, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_IMAGE_SIZE_OFFSET,
+ JASPER_IMAGE_SIZE_CR_IMAGE_HORIZONTAL_SIZE_MASK,
+ JASPER_IMAGE_SIZE_CR_IMAGE_HORIZONTAL_SIZE_SHIFT,
+ val);
+}
+
+int e5010_hw_set_vertical_size(void __iomem *core_base, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_IMAGE_SIZE_OFFSET,
+ JASPER_IMAGE_SIZE_CR_IMAGE_VERTICAL_SIZE_MASK,
+ JASPER_IMAGE_SIZE_CR_IMAGE_VERTICAL_SIZE_SHIFT,
+ val);
+}
+
+int e5010_hw_set_luma_stride(void __iomem *core_base, u32 bytesperline)
+{
+ u32 val = bytesperline / 64;
+
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_INPUT_CTRL1_OFFSET,
+ JASPER_INPUT_CTRL1_CR_INPUT_LUMA_STRIDE_MASK,
+ JASPER_INPUT_CTRL1_CR_INPUT_LUMA_STRIDE_SHIFT,
+ val);
+}
+
+int e5010_hw_set_chroma_stride(void __iomem *core_base, u32 bytesperline)
+{
+ u32 val = bytesperline / 64;
+
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_INPUT_CTRL1_OFFSET,
+ JASPER_INPUT_CTRL1_CR_INPUT_CHROMA_STRIDE_MASK,
+ JASPER_INPUT_CTRL1_CR_INPUT_CHROMA_STRIDE_SHIFT,
+ val);
+}
+
+int e5010_hw_set_input_subsampling(void __iomem *core_base, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_INPUT_CTRL0_OFFSET,
+ JASPER_INPUT_CTRL0_CR_INPUT_SUBSAMPLING_MASK,
+ JASPER_INPUT_CTRL0_CR_INPUT_SUBSAMPLING_SHIFT,
+ val);
+}
+
+int e5010_hw_set_chroma_order(void __iomem *core_base, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base,
+ JASPER_INPUT_CTRL0_OFFSET,
+ JASPER_INPUT_CTRL0_CR_INPUT_CHROMA_ORDER_MASK,
+ JASPER_INPUT_CTRL0_CR_INPUT_CHROMA_ORDER_SHIFT,
+ val);
+}
+
+void e5010_hw_set_output_max_size(void __iomem *core_base, u32 val)
+{
+ write_reg_field(core_base, JASPER_OUTPUT_MAX_SIZE_OFFSET,
+ JASPER_OUTPUT_MAX_SIZE_CR_OUTPUT_MAX_SIZE_MASK,
+ JASPER_OUTPUT_MAX_SIZE_CR_OUTPUT_MAX_SIZE_SHIFT,
+ val);
+}
+
+int e5010_hw_set_qpvalue(void __iomem *core_base, u32 offset, u32 val)
+{
+ return write_reg_field_not_busy(core_base, core_base, offset, 0xffffffff, 0, val);
+}
+
+void e5010_hw_clear_output_error(void __iomem *core_base, u32 clear)
+{
+ /* Make sure interrupts are clear */
+ write_reg_field(core_base, JASPER_INTERRUPT_CLEAR_OFFSET,
+ JASPER_INTERRUPT_CLEAR_CR_OUTPUT_ERROR_CLEAR_MASK,
+ JASPER_INTERRUPT_CLEAR_CR_OUTPUT_ERROR_CLEAR_SHIFT, clear);
+}
+
+void e5010_hw_clear_picture_done(void __iomem *core_base, u32 clear)
+{
+ write_reg_field(core_base,
+ JASPER_INTERRUPT_CLEAR_OFFSET,
+ JASPER_INTERRUPT_CLEAR_CR_PICTURE_DONE_CLEAR_MASK,
+ JASPER_INTERRUPT_CLEAR_CR_PICTURE_DONE_CLEAR_SHIFT, clear);
+}
+
+int e5010_hw_get_output_size(void __iomem *core_base)
+{
+ return readl(core_base + JASPER_OUTPUT_SIZE_OFFSET);
+}
+
+void e5010_hw_encode_start(void __iomem *core_base, u32 start)
+{
+ write_reg_field(core_base, JASPER_CORE_CTRL_OFFSET,
+ JASPER_CORE_CTRL_CR_JASPER_ENCODE_START_MASK,
+ JASPER_CORE_CTRL_CR_JASPER_ENCODE_START_SHIFT, start);
+}
diff --git a/drivers/media/platform/imagination/e5010-jpeg-enc-hw.h b/drivers/media/platform/imagination/e5010-jpeg-enc-hw.h
new file mode 100644
index 000000000000..781d353c3226
--- /dev/null
+++ b/drivers/media/platform/imagination/e5010-jpeg-enc-hw.h
@@ -0,0 +1,42 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Imagination E5010 JPEG Encoder driver.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Author: David Huang <d-huang@ti.com>
+ * Author: Devarsh Thakkar <devarsht@ti.com>
+ */
+
+#ifndef _E5010_JPEG_ENC_HW_H
+#define _E5010_JPEG_ENC_HW_H
+
+#include "e5010-core-regs.h"
+#include "e5010-mmu-regs.h"
+
+int e5010_hw_enable_output_address_error_irq(void __iomem *core_offset, u32 enable);
+int e5010_hw_enable_picture_done_irq(void __iomem *core_offset, u32 enable);
+int e5010_hw_enable_auto_clock_gating(void __iomem *core_offset, u32 enable);
+int e5010_hw_enable_manual_clock_gating(void __iomem *core_offset, u32 enable);
+int e5010_hw_enable_crc_check(void __iomem *core_offset, u32 enable);
+int e5010_hw_set_input_source_to_memory(void __iomem *core_offset, u32 set);
+int e5010_hw_set_input_luma_addr(void __iomem *core_offset, u32 val);
+int e5010_hw_set_input_chroma_addr(void __iomem *core_offset, u32 val);
+int e5010_hw_set_output_base_addr(void __iomem *core_offset, u32 val);
+int e5010_hw_get_output_size(void __iomem *core_offset);
+int e5010_hw_set_horizontal_size(void __iomem *core_offset, u32 val);
+int e5010_hw_set_vertical_size(void __iomem *core_offset, u32 val);
+int e5010_hw_set_luma_stride(void __iomem *core_offset, u32 bytesperline);
+int e5010_hw_set_chroma_stride(void __iomem *core_offset, u32 bytesperline);
+int e5010_hw_set_input_subsampling(void __iomem *core_offset, u32 val);
+int e5010_hw_set_chroma_order(void __iomem *core_offset, u32 val);
+int e5010_hw_set_qpvalue(void __iomem *core_offset, u32 offset, u32 value);
+void e5010_reset(struct device *dev, void __iomem *core_offset, void __iomem *mmu_offset);
+void e5010_hw_set_output_max_size(void __iomem *core_offset, u32 val);
+void e5010_hw_clear_picture_done(void __iomem *core_offset, u32 clear);
+void e5010_hw_encode_start(void __iomem *core_offset, u32 start);
+void e5010_hw_clear_output_error(void __iomem *core_offset, u32 clear);
+void e5010_hw_bypass_mmu(void __iomem *mmu_base, u32 enable);
+bool e5010_hw_pic_done_irq(void __iomem *core_base);
+bool e5010_hw_output_address_irq(void __iomem *core_base);
+#endif
diff --git a/drivers/media/platform/imagination/e5010-jpeg-enc.c b/drivers/media/platform/imagination/e5010-jpeg-enc.c
new file mode 100644
index 000000000000..187f2d8abfbb
--- /dev/null
+++ b/drivers/media/platform/imagination/e5010-jpeg-enc.c
@@ -0,0 +1,1632 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Imagination E5010 JPEG Encoder driver.
+ *
+ * TODO: Add MMU and memory tiling support
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Author: David Huang <d-huang@ti.com>
+ * Author: Devarsh Thakkar <devarsht@ti.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/dma-mapping.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/ioctl.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/pm_runtime.h>
+#include <media/jpeg.h>
+#include <media/v4l2-common.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-ioctl.h>
+#include <media/v4l2-jpeg.h>
+#include <media/v4l2-rect.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-v4l2.h>
+#include "e5010-jpeg-enc.h"
+#include "e5010-jpeg-enc-hw.h"
+
+/* forward declarations */
+static const struct of_device_id e5010_of_match[];
+
+static const struct v4l2_file_operations e5010_fops;
+
+static const struct v4l2_ioctl_ops e5010_ioctl_ops;
+
+static const struct vb2_ops e5010_video_ops;
+
+static const struct v4l2_m2m_ops e5010_m2m_ops;
+
+static struct e5010_fmt e5010_formats[] = {
+ {
+ .fourcc = V4L2_PIX_FMT_NV12,
+ .num_planes = 1,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420,
+ .chroma_order = CHROMA_ORDER_CB_CR,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV12M,
+ .num_planes = 2,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420,
+ .chroma_order = CHROMA_ORDER_CB_CR,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV21,
+ .num_planes = 1,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420,
+ .chroma_order = CHROMA_ORDER_CR_CB,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV21M,
+ .num_planes = 2,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_420,
+ .chroma_order = CHROMA_ORDER_CR_CB,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV16,
+ .num_planes = 1,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
+ .chroma_order = CHROMA_ORDER_CB_CR,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV16M,
+ .num_planes = 2,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
+ .chroma_order = CHROMA_ORDER_CB_CR,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV61,
+ .num_planes = 1,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
+ .chroma_order = CHROMA_ORDER_CR_CB,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV61M,
+ .num_planes = 2,
+ .type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .subsampling = V4L2_JPEG_CHROMA_SUBSAMPLING_422,
+ .chroma_order = CHROMA_ORDER_CR_CB,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 64,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_JPEG,
+ .num_planes = 1,
+ .type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .subsampling = 0,
+ .chroma_order = 0,
+ .frmsize = { MIN_DIMENSION, MAX_DIMENSION, 16,
+ MIN_DIMENSION, MAX_DIMENSION, 8 },
+ },
+};
+
+static unsigned int debug;
+module_param(debug, uint, 0644);
+MODULE_PARM_DESC(debug, "debug level");
+
+#define dprintk(dev, lvl, fmt, arg...) \
+ v4l2_dbg(lvl, debug, &(dev)->v4l2_dev, "%s: " fmt, __func__, ## arg)
+
+static const struct v4l2_event e5010_eos_event = {
+ .type = V4L2_EVENT_EOS
+};
+
+static const char *type_name(enum v4l2_buf_type type)
+{
+ switch (type) {
+ case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
+ return "Output";
+ case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
+ return "Capture";
+ default:
+ return "Invalid";
+ }
+}
+
+static struct e5010_q_data *get_queue(struct e5010_context *ctx, enum v4l2_buf_type type)
+{
+ return (type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) ? &ctx->out_queue : &ctx->cap_queue;
+}
+
+static void calculate_qp_tables(struct e5010_context *ctx)
+{
+ long long luminosity, contrast;
+ int quality, i;
+
+ quality = 50 - ctx->quality;
+
+ luminosity = LUMINOSITY * quality / 50;
+ contrast = CONTRAST * quality / 50;
+
+ if (quality > 0) {
+ luminosity *= INCREASE;
+ contrast *= INCREASE;
+ }
+
+ for (i = 0; i < V4L2_JPEG_PIXELS_IN_BLOCK; i++) {
+ long long delta = v4l2_jpeg_ref_table_chroma_qt[i] * contrast + luminosity;
+ int val = (int)(v4l2_jpeg_ref_table_chroma_qt[i] + delta);
+
+ clamp(val, 1, 255);
+ ctx->chroma_qp[i] = quality == -50 ? 1 : val;
+
+ delta = v4l2_jpeg_ref_table_luma_qt[i] * contrast + luminosity;
+ val = (int)(v4l2_jpeg_ref_table_luma_qt[i] + delta);
+ clamp(val, 1, 255);
+ ctx->luma_qp[i] = quality == -50 ? 1 : val;
+ }
+
+ ctx->update_qp = true;
+}
+
+static int update_qp_tables(struct e5010_context *ctx)
+{
+ struct e5010_dev *e5010 = ctx->e5010;
+ int i, ret = 0;
+ u32 lvalue, cvalue;
+
+ lvalue = 0;
+ cvalue = 0;
+
+ for (i = 0; i < QP_TABLE_SIZE; i++) {
+ lvalue |= ctx->luma_qp[i] << (8 * (i % 4));
+ cvalue |= ctx->chroma_qp[i] << (8 * (i % 4));
+ if (i % 4 == 3) {
+ ret |= e5010_hw_set_qpvalue(e5010->core_base,
+ JASPER_LUMA_QUANTIZATION_TABLE0_OFFSET
+ + QP_TABLE_FIELD_OFFSET * ((i - 3) / 4),
+ lvalue);
+ ret |= e5010_hw_set_qpvalue(e5010->core_base,
+ JASPER_CHROMA_QUANTIZATION_TABLE0_OFFSET
+ + QP_TABLE_FIELD_OFFSET * ((i - 3) / 4),
+ cvalue);
+ lvalue = 0;
+ cvalue = 0;
+ }
+ }
+
+ return ret;
+}
+
+static int e5010_set_input_subsampling(void __iomem *core_base, int subsampling)
+{
+ switch (subsampling) {
+ case V4L2_JPEG_CHROMA_SUBSAMPLING_420:
+ return e5010_hw_set_input_subsampling(core_base, SUBSAMPLING_420);
+ case V4L2_JPEG_CHROMA_SUBSAMPLING_422:
+ return e5010_hw_set_input_subsampling(core_base, SUBSAMPLING_422);
+ default:
+ return -EINVAL;
+ };
+}
+
+static int e5010_querycap(struct file *file, void *priv, struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, E5010_MODULE_NAME, sizeof(cap->driver));
+ strscpy(cap->card, E5010_MODULE_NAME, sizeof(cap->card));
+
+ return 0;
+}
+
+static struct e5010_fmt *find_format(struct v4l2_format *f)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(e5010_formats); ++i) {
+ if (e5010_formats[i].fourcc == f->fmt.pix_mp.pixelformat &&
+ e5010_formats[i].type == f->type)
+ return &e5010_formats[i];
+ }
+
+ return NULL;
+}
+
+static int e5010_enum_fmt(struct file *file, void *priv, struct v4l2_fmtdesc *f)
+{
+ int i, index = 0;
+ struct e5010_fmt *fmt = NULL;
+ struct e5010_context *ctx = file->private_data;
+
+ if (!V4L2_TYPE_IS_MULTIPLANAR(f->type)) {
+ v4l2_err(&ctx->e5010->v4l2_dev, "ENUMFMT with Invalid type: %d\n", f->type);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(e5010_formats); ++i) {
+ if (e5010_formats[i].type == f->type) {
+ if (index == f->index) {
+ fmt = &e5010_formats[i];
+ break;
+ }
+ index++;
+ }
+ }
+
+ if (!fmt)
+ return -EINVAL;
+
+ f->pixelformat = fmt->fourcc;
+ return 0;
+}
+
+static int e5010_g_fmt(struct file *file, void *priv, struct v4l2_format *f)
+{
+ struct e5010_context *ctx = file->private_data;
+ struct e5010_q_data *queue;
+ int i;
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct v4l2_plane_pix_format *plane_fmt = pix_mp->plane_fmt;
+
+ queue = get_queue(ctx, f->type);
+
+ pix_mp->flags = 0;
+ pix_mp->field = V4L2_FIELD_NONE;
+ pix_mp->pixelformat = queue->fmt->fourcc;
+ pix_mp->width = queue->width_adjusted;
+ pix_mp->height = queue->height_adjusted;
+ pix_mp->num_planes = queue->fmt->num_planes;
+
+ if (V4L2_TYPE_IS_OUTPUT(f->type)) {
+ if (!pix_mp->colorspace)
+ pix_mp->colorspace = V4L2_COLORSPACE_SRGB;
+
+ for (i = 0; i < queue->fmt->num_planes; i++) {
+ plane_fmt[i].sizeimage = queue->sizeimage[i];
+ plane_fmt[i].bytesperline = queue->bytesperline[i];
+ }
+
+ } else {
+ pix_mp->colorspace = V4L2_COLORSPACE_JPEG;
+ plane_fmt[0].bytesperline = 0;
+ plane_fmt[0].sizeimage = queue->sizeimage[0];
+ }
+ pix_mp->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pix_mp->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ pix_mp->quantization = V4L2_QUANTIZATION_DEFAULT;
+
+ return 0;
+}
+
+static int e5010_jpeg_try_fmt(struct v4l2_format *f, struct e5010_context *ctx)
+{
+ struct e5010_fmt *fmt;
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct v4l2_plane_pix_format *plane_fmt = pix_mp->plane_fmt;
+
+ fmt = find_format(f);
+ if (!fmt) {
+ if (V4L2_TYPE_IS_OUTPUT(f->type))
+ pix_mp->pixelformat = V4L2_PIX_FMT_NV12;
+ else
+ pix_mp->pixelformat = V4L2_PIX_FMT_JPEG;
+ fmt = find_format(f);
+ if (!fmt)
+ return -EINVAL;
+ }
+
+ if (V4L2_TYPE_IS_OUTPUT(f->type)) {
+ if (!pix_mp->colorspace)
+ pix_mp->colorspace = V4L2_COLORSPACE_JPEG;
+ if (!pix_mp->ycbcr_enc)
+ pix_mp->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ if (!pix_mp->quantization)
+ pix_mp->quantization = V4L2_QUANTIZATION_DEFAULT;
+ if (!pix_mp->xfer_func)
+ pix_mp->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+
+ v4l2_apply_frmsize_constraints(&pix_mp->width,
+ &pix_mp->height,
+ &fmt->frmsize);
+
+ v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat,
+ pix_mp->width, pix_mp->height);
+
+ } else {
+ pix_mp->colorspace = V4L2_COLORSPACE_JPEG;
+ pix_mp->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pix_mp->quantization = V4L2_QUANTIZATION_DEFAULT;
+ pix_mp->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ v4l2_apply_frmsize_constraints(&pix_mp->width,
+ &pix_mp->height,
+ &fmt->frmsize);
+ plane_fmt[0].sizeimage = pix_mp->width * pix_mp->height * JPEG_MAX_BYTES_PER_PIXEL;
+ plane_fmt[0].sizeimage += HEADER_SIZE;
+ plane_fmt[0].bytesperline = 0;
+ pix_mp->pixelformat = fmt->fourcc;
+ pix_mp->num_planes = fmt->num_planes;
+ }
+ pix_mp->flags = 0;
+ pix_mp->field = V4L2_FIELD_NONE;
+
+ dprintk(ctx->e5010, 2,
+ "ctx: 0x%p: format type %s:, wxh: %dx%d (plane0 : %d bytes, plane1 : %d bytes),fmt: %c%c%c%c\n",
+ ctx, type_name(f->type), pix_mp->width, pix_mp->height,
+ plane_fmt[0].sizeimage, plane_fmt[1].sizeimage,
+ (fmt->fourcc & 0xff),
+ (fmt->fourcc >> 8) & 0xff,
+ (fmt->fourcc >> 16) & 0xff,
+ (fmt->fourcc >> 24) & 0xff);
+
+ return 0;
+}
+
+static int e5010_try_fmt(struct file *file, void *priv, struct v4l2_format *f)
+{
+ struct e5010_context *ctx = file->private_data;
+
+ return e5010_jpeg_try_fmt(f, ctx);
+}
+
+static int e5010_s_fmt(struct file *file, void *priv, struct v4l2_format *f)
+{
+ struct e5010_context *ctx = file->private_data;
+ struct vb2_queue *vq;
+ int ret = 0, i = 0;
+ struct v4l2_pix_format_mplane *pix_mp = &f->fmt.pix_mp;
+ struct v4l2_plane_pix_format *plane_fmt = pix_mp->plane_fmt;
+ struct e5010_q_data *queue;
+ struct e5010_fmt *fmt;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+ if (!vq)
+ return -EINVAL;
+
+ if (vb2_is_busy(vq)) {
+ v4l2_err(&ctx->e5010->v4l2_dev, "queue busy\n");
+ return -EBUSY;
+ }
+
+ ret = e5010_jpeg_try_fmt(f, ctx);
+ if (ret)
+ return ret;
+
+ fmt = find_format(f);
+ queue = get_queue(ctx, f->type);
+
+ queue->fmt = fmt;
+ queue->width = pix_mp->width;
+ queue->height = pix_mp->height;
+
+ if (V4L2_TYPE_IS_OUTPUT(f->type)) {
+ for (i = 0; i < fmt->num_planes; i++) {
+ queue->bytesperline[i] = plane_fmt[i].bytesperline;
+ queue->sizeimage[i] = plane_fmt[i].sizeimage;
+ }
+ queue->crop.left = 0;
+ queue->crop.top = 0;
+ queue->crop.width = queue->width;
+ queue->crop.height = queue->height;
+ } else {
+ queue->sizeimage[0] = plane_fmt[0].sizeimage;
+ queue->sizeimage[1] = 0;
+ queue->bytesperline[0] = 0;
+ queue->bytesperline[1] = 0;
+ }
+
+ return 0;
+}
+
+static int e5010_enum_framesizes(struct file *file, void *priv, struct v4l2_frmsizeenum *fsize)
+{
+ struct v4l2_format f;
+ struct e5010_fmt *fmt;
+
+ if (fsize->index != 0)
+ return -EINVAL;
+
+ f.fmt.pix_mp.pixelformat = fsize->pixel_format;
+ if (f.fmt.pix_mp.pixelformat == V4L2_PIX_FMT_JPEG)
+ f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ else
+ f.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+
+ fmt = find_format(&f);
+ if (!fmt)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise = fmt->frmsize;
+ fsize->reserved[0] = 0;
+ fsize->reserved[1] = 0;
+
+ return 0;
+}
+
+static int e5010_g_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+ struct e5010_context *ctx = file->private_data;
+ struct e5010_q_data *queue;
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ queue = get_queue(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = queue->width;
+ s->r.height = queue->height;
+ break;
+ case V4L2_SEL_TGT_CROP:
+ memcpy(&s->r, &queue->crop, sizeof(s->r));
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int e5010_s_selection(struct file *file, void *fh, struct v4l2_selection *s)
+{
+ struct e5010_context *ctx = file->private_data;
+ struct e5010_q_data *queue;
+ struct vb2_queue *vq;
+ struct v4l2_rect base_rect;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, s->type);
+ if (!vq)
+ return -EINVAL;
+
+ if (vb2_is_streaming(vq))
+ return -EBUSY;
+
+ if (s->target != V4L2_SEL_TGT_CROP ||
+ s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ queue = get_queue(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
+ base_rect.top = 0;
+ base_rect.left = 0;
+ base_rect.width = queue->width;
+ base_rect.height = queue->height;
+
+ switch (s->flags) {
+ case 0:
+ s->r.width = round_down(s->r.width, queue->fmt->frmsize.step_width);
+ s->r.height = round_down(s->r.height, queue->fmt->frmsize.step_height);
+ s->r.left = round_down(s->r.left, queue->fmt->frmsize.step_width);
+ s->r.top = round_down(s->r.top, 2);
+
+ if (s->r.left + s->r.width > queue->width)
+ s->r.width = round_down(s->r.width + s->r.left - queue->width,
+ queue->fmt->frmsize.step_width);
+ if (s->r.top + s->r.height > queue->height)
+ s->r.top = round_down(s->r.top + s->r.height - queue->height, 2);
+ break;
+ case V4L2_SEL_FLAG_GE:
+ s->r.width = round_up(s->r.width, queue->fmt->frmsize.step_width);
+ s->r.height = round_up(s->r.height, queue->fmt->frmsize.step_height);
+ s->r.left = round_up(s->r.left, queue->fmt->frmsize.step_width);
+ s->r.top = round_up(s->r.top, 2);
+ break;
+ case V4L2_SEL_FLAG_LE:
+ s->r.width = round_down(s->r.width, queue->fmt->frmsize.step_width);
+ s->r.height = round_down(s->r.height, queue->fmt->frmsize.step_height);
+ s->r.left = round_down(s->r.left, queue->fmt->frmsize.step_width);
+ s->r.top = round_down(s->r.top, 2);
+ break;
+ case V4L2_SEL_FLAG_LE | V4L2_SEL_FLAG_GE:
+ if (!IS_ALIGNED(s->r.width, queue->fmt->frmsize.step_width) ||
+ !IS_ALIGNED(s->r.height, queue->fmt->frmsize.step_height) ||
+ !IS_ALIGNED(s->r.left, queue->fmt->frmsize.step_width) ||
+ !IS_ALIGNED(s->r.top, 2))
+ return -ERANGE;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (!v4l2_rect_enclosed(&s->r, &base_rect))
+ return -ERANGE;
+
+ memcpy(&queue->crop, &s->r, sizeof(s->r));
+
+ if (!v4l2_rect_equal(&s->r, &base_rect))
+ queue->crop_set = true;
+
+ dprintk(ctx->e5010, 2, "ctx: 0x%p: crop rectangle: w: %d, h : %d, l : %d, t : %d\n",
+ ctx, queue->crop.width, queue->crop.height, queue->crop.left, queue->crop.top);
+
+ return 0;
+}
+
+static int e5010_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub)
+{
+ switch (sub->type) {
+ case V4L2_EVENT_EOS:
+ return v4l2_event_subscribe(fh, sub, 0, NULL);
+ case V4L2_EVENT_CTRL:
+ return v4l2_ctrl_subscribe_event(fh, sub);
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_vq)
+{
+ struct e5010_context *ctx = priv;
+ struct e5010_dev *e5010 = ctx->e5010;
+ int ret = 0;
+
+ /* src_vq */
+ memset(src_vq, 0, sizeof(*src_vq));
+ src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->drv_priv = ctx;
+ src_vq->buf_struct_size = sizeof(struct e5010_buffer);
+ src_vq->ops = &e5010_video_ops;
+ src_vq->mem_ops = &vb2_dma_contig_memops;
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->lock = &e5010->mutex;
+ src_vq->dev = e5010->v4l2_dev.dev;
+
+ ret = vb2_queue_init(src_vq);
+ if (ret)
+ return ret;
+
+ /* dst_vq */
+ memset(dst_vq, 0, sizeof(*dst_vq));
+ dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->drv_priv = ctx;
+ dst_vq->buf_struct_size = sizeof(struct e5010_buffer);
+ dst_vq->ops = &e5010_video_ops;
+ dst_vq->mem_ops = &vb2_dma_contig_memops;
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->lock = &e5010->mutex;
+ dst_vq->dev = e5010->v4l2_dev.dev;
+
+ ret = vb2_queue_init(dst_vq);
+ if (ret) {
+ vb2_queue_release(src_vq);
+ return ret;
+ }
+
+ return 0;
+}
+
+static int e5010_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct e5010_context *ctx =
+ container_of(ctrl->handler, struct e5010_context, ctrl_handler);
+
+ switch (ctrl->id) {
+ case V4L2_CID_JPEG_COMPRESSION_QUALITY:
+ ctx->quality = ctrl->val;
+ calculate_qp_tables(ctx);
+ dprintk(ctx->e5010, 2, "ctx: 0x%p compression quality set to : %d\n", ctx,
+ ctx->quality);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops e5010_ctrl_ops = {
+ .s_ctrl = e5010_s_ctrl,
+};
+
+static void e5010_encode_ctrls(struct e5010_context *ctx)
+{
+ v4l2_ctrl_new_std(&ctx->ctrl_handler, &e5010_ctrl_ops,
+ V4L2_CID_JPEG_COMPRESSION_QUALITY, 1, 100, 1, 75);
+}
+
+static int e5010_ctrls_setup(struct e5010_context *ctx)
+{
+ int err;
+
+ v4l2_ctrl_handler_init(&ctx->ctrl_handler, 1);
+
+ e5010_encode_ctrls(ctx);
+
+ if (ctx->ctrl_handler.error) {
+ err = ctx->ctrl_handler.error;
+ v4l2_ctrl_handler_free(&ctx->ctrl_handler);
+
+ return err;
+ }
+
+ err = v4l2_ctrl_handler_setup(&ctx->ctrl_handler);
+ if (err)
+ v4l2_ctrl_handler_free(&ctx->ctrl_handler);
+
+ return err;
+}
+
+static void e5010_jpeg_set_default_params(struct e5010_context *ctx)
+{
+ struct e5010_q_data *queue;
+ struct v4l2_format f;
+ struct e5010_fmt *fmt;
+ struct v4l2_pix_format_mplane *pix_mp = &f.fmt.pix_mp;
+ struct v4l2_plane_pix_format *plane_fmt = pix_mp->plane_fmt;
+ int i = 0;
+
+ f.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
+ f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_NV12;
+ fmt = find_format(&f);
+ queue = &ctx->out_queue;
+ queue->fmt = fmt;
+ queue->width = DEFAULT_WIDTH;
+ queue->height = DEFAULT_HEIGHT;
+ pix_mp->width = queue->width;
+ pix_mp->height = queue->height;
+ queue->crop.left = 0;
+ queue->crop.top = 0;
+ queue->crop.width = queue->width;
+ queue->crop.height = queue->height;
+ v4l2_apply_frmsize_constraints(&pix_mp->width,
+ &pix_mp->height,
+ &fmt->frmsize);
+ v4l2_fill_pixfmt_mp(pix_mp, pix_mp->pixelformat,
+ pix_mp->width, pix_mp->height);
+ for (i = 0; i < fmt->num_planes; i++) {
+ queue->bytesperline[i] = plane_fmt[i].bytesperline;
+ queue->sizeimage[i] = plane_fmt[i].sizeimage;
+ }
+ queue->width_adjusted = pix_mp->width;
+ queue->height_adjusted = pix_mp->height;
+
+ f.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
+ f.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_JPEG;
+ fmt = find_format(&f);
+ queue = &ctx->cap_queue;
+ queue->fmt = fmt;
+ queue->width = DEFAULT_WIDTH;
+ queue->height = DEFAULT_HEIGHT;
+ pix_mp->width = queue->width;
+ pix_mp->height = queue->height;
+ v4l2_apply_frmsize_constraints(&pix_mp->width,
+ &pix_mp->height,
+ &fmt->frmsize);
+ queue->sizeimage[0] = pix_mp->width * pix_mp->height * JPEG_MAX_BYTES_PER_PIXEL;
+ queue->sizeimage[0] += HEADER_SIZE;
+ queue->sizeimage[1] = 0;
+ queue->bytesperline[0] = 0;
+ queue->bytesperline[1] = 0;
+ queue->width_adjusted = pix_mp->width;
+ queue->height_adjusted = pix_mp->height;
+}
+
+static int e5010_open(struct file *file)
+{
+ struct e5010_dev *e5010 = video_drvdata(file);
+ struct video_device *vdev = video_devdata(file);
+ struct e5010_context *ctx;
+ int ret = 0;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ if (mutex_lock_interruptible(&e5010->mutex)) {
+ ret = -ERESTARTSYS;
+ goto free;
+ }
+
+ v4l2_fh_init(&ctx->fh, vdev);
+ file->private_data = ctx;
+ v4l2_fh_add(&ctx->fh);
+
+ ctx->e5010 = e5010;
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(e5010->m2m_dev, ctx, queue_init);
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ v4l2_err(&e5010->v4l2_dev, "failed to init m2m ctx\n");
+ ret = PTR_ERR(ctx->fh.m2m_ctx);
+ goto exit;
+ }
+
+ ret = e5010_ctrls_setup(ctx);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to setup e5010 jpeg controls\n");
+ goto err_ctrls_setup;
+ }
+ ctx->fh.ctrl_handler = &ctx->ctrl_handler;
+
+ e5010_jpeg_set_default_params(ctx);
+
+ dprintk(e5010, 1, "Created instance: 0x%p, m2m_ctx: 0x%p\n", ctx, ctx->fh.m2m_ctx);
+
+ mutex_unlock(&e5010->mutex);
+ return 0;
+
+err_ctrls_setup:
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+exit:
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ mutex_unlock(&e5010->mutex);
+free:
+ kfree(ctx);
+ return ret;
+}
+
+static int e5010_release(struct file *file)
+{
+ struct e5010_dev *e5010 = video_drvdata(file);
+ struct e5010_context *ctx = file->private_data;
+
+ dprintk(e5010, 1, "Releasing instance: 0x%p, m2m_ctx: 0x%p\n", ctx, ctx->fh.m2m_ctx);
+ mutex_lock(&e5010->mutex);
+ v4l2_ctrl_handler_free(&ctx->ctrl_handler);
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ kfree(ctx);
+ mutex_unlock(&e5010->mutex);
+
+ return 0;
+}
+
+static void header_write(struct e5010_context *ctx, u8 *addr, unsigned int *offset,
+ unsigned int no_bytes, unsigned long bits)
+{
+ u8 *w_addr = addr + *offset;
+ int i;
+
+ if ((*offset + no_bytes) > HEADER_SIZE) {
+ v4l2_warn(&ctx->e5010->v4l2_dev, "%s: %s: %d: Problem writing header. %d > HEADER_SIZE %d\n",
+ __FILE__, __func__, __LINE__, *offset + no_bytes, HEADER_SIZE);
+ return;
+ }
+
+ for (i = no_bytes - 1; i >= 0; i--)
+ *(w_addr++) = ((u8 *)&bits)[i];
+
+ *offset += no_bytes;
+}
+
+static void encode_marker_segment(struct e5010_context *ctx, void *addr, unsigned int *offset)
+{
+ u8 *buffer = (u8 *)addr;
+ int i;
+
+ header_write(ctx, buffer, offset, 2, START_OF_IMAGE);
+ header_write(ctx, buffer, offset, 2, DQT_MARKER);
+ header_write(ctx, buffer, offset, 3, LQPQ << 4);
+ for (i = 0; i < V4L2_JPEG_PIXELS_IN_BLOCK; i++)
+ header_write(ctx, buffer, offset, 1, ctx->luma_qp[v4l2_jpeg_zigzag_scan_index[i]]);
+
+ header_write(ctx, buffer, offset, 2, DQT_MARKER);
+ header_write(ctx, buffer, offset, 3, (LQPQ << 4) | 1);
+ for (i = 0; i < V4L2_JPEG_PIXELS_IN_BLOCK; i++)
+ header_write(ctx, buffer, offset, 1,
+ ctx->chroma_qp[v4l2_jpeg_zigzag_scan_index[i]]);
+
+ /* Huffman tables */
+ header_write(ctx, buffer, offset, 2, DHT_MARKER);
+ header_write(ctx, buffer, offset, 2, LH_DC);
+ header_write(ctx, buffer, offset, 1, V4L2_JPEG_LUM_HT | V4L2_JPEG_DC_HT);
+ for (i = 0 ; i < V4L2_JPEG_REF_HT_DC_LEN; i++)
+ header_write(ctx, buffer, offset, 1, v4l2_jpeg_ref_table_luma_dc_ht[i]);
+
+ header_write(ctx, buffer, offset, 2, DHT_MARKER);
+ header_write(ctx, buffer, offset, 2, LH_AC);
+ header_write(ctx, buffer, offset, 1, V4L2_JPEG_LUM_HT | V4L2_JPEG_AC_HT);
+ for (i = 0 ; i < V4L2_JPEG_REF_HT_AC_LEN; i++)
+ header_write(ctx, buffer, offset, 1, v4l2_jpeg_ref_table_luma_ac_ht[i]);
+
+ header_write(ctx, buffer, offset, 2, DHT_MARKER);
+ header_write(ctx, buffer, offset, 2, LH_DC);
+ header_write(ctx, buffer, offset, 1, V4L2_JPEG_CHR_HT | V4L2_JPEG_DC_HT);
+ for (i = 0 ; i < V4L2_JPEG_REF_HT_DC_LEN; i++)
+ header_write(ctx, buffer, offset, 1, v4l2_jpeg_ref_table_chroma_dc_ht[i]);
+
+ header_write(ctx, buffer, offset, 2, DHT_MARKER);
+ header_write(ctx, buffer, offset, 2, LH_AC);
+ header_write(ctx, buffer, offset, 1, V4L2_JPEG_CHR_HT | V4L2_JPEG_AC_HT);
+ for (i = 0 ; i < V4L2_JPEG_REF_HT_AC_LEN; i++)
+ header_write(ctx, buffer, offset, 1, v4l2_jpeg_ref_table_chroma_ac_ht[i]);
+}
+
+static void encode_frame_header(struct e5010_context *ctx, void *addr, unsigned int *offset)
+{
+ u8 *buffer = (u8 *)addr;
+
+ header_write(ctx, buffer, offset, 2, SOF_BASELINE_DCT);
+ header_write(ctx, buffer, offset, 2, 8 + (3 * UC_NUM_COMP));
+ header_write(ctx, buffer, offset, 1, PRECISION);
+ header_write(ctx, buffer, offset, 2, ctx->out_queue.crop.height);
+ header_write(ctx, buffer, offset, 2, ctx->out_queue.crop.width);
+ header_write(ctx, buffer, offset, 1, UC_NUM_COMP);
+
+ /* Luma details */
+ header_write(ctx, buffer, offset, 1, 1);
+ if (ctx->out_queue.fmt->subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_422)
+ header_write(ctx, buffer, offset, 1,
+ HORZ_SAMPLING_FACTOR | (VERT_SAMPLING_FACTOR_422));
+ else
+ header_write(ctx, buffer, offset, 1,
+ HORZ_SAMPLING_FACTOR | (VERT_SAMPLING_FACTOR_420));
+ header_write(ctx, buffer, offset, 1, 0);
+ /* Chroma details */
+ header_write(ctx, buffer, offset, 1, 2);
+ header_write(ctx, buffer, offset, 1, (HORZ_SAMPLING_FACTOR >> 1) | 1);
+ header_write(ctx, buffer, offset, 1, 1);
+ header_write(ctx, buffer, offset, 1, 3);
+ header_write(ctx, buffer, offset, 1, (HORZ_SAMPLING_FACTOR >> 1) | 1);
+ header_write(ctx, buffer, offset, 1, 1);
+}
+
+static void jpg_encode_sos_header(struct e5010_context *ctx, void *addr, unsigned int *offset)
+{
+ u8 *buffer = (u8 *)addr;
+ int i;
+
+ header_write(ctx, buffer, offset, 2, START_OF_SCAN);
+ header_write(ctx, buffer, offset, 2, 6 + (COMPONENTS_IN_SCAN << 1));
+ header_write(ctx, buffer, offset, 1, COMPONENTS_IN_SCAN);
+
+ for (i = 0; i < COMPONENTS_IN_SCAN; i++) {
+ header_write(ctx, buffer, offset, 1, i + 1);
+ if (i == 0)
+ header_write(ctx, buffer, offset, 1, 0);
+ else
+ header_write(ctx, buffer, offset, 1, 17);
+ }
+
+ header_write(ctx, buffer, offset, 1, 0);
+ header_write(ctx, buffer, offset, 1, 63);
+ header_write(ctx, buffer, offset, 1, 0);
+}
+
+static void write_header(struct e5010_context *ctx, void *addr)
+{
+ unsigned int offset = 0;
+
+ encode_marker_segment(ctx, addr, &offset);
+ encode_frame_header(ctx, addr, &offset);
+ jpg_encode_sos_header(ctx, addr, &offset);
+}
+
+static irqreturn_t e5010_irq(int irq, void *data)
+{
+ struct e5010_dev *e5010 = data;
+ struct e5010_context *ctx;
+ int output_size;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ bool pic_done, out_addr_err;
+
+ spin_lock(&e5010->hw_lock);
+ pic_done = e5010_hw_pic_done_irq(e5010->core_base);
+ out_addr_err = e5010_hw_output_address_irq(e5010->core_base);
+
+ if (!pic_done && !out_addr_err) {
+ spin_unlock(&e5010->hw_lock);
+ return IRQ_NONE;
+ }
+
+ ctx = v4l2_m2m_get_curr_priv(e5010->m2m_dev);
+ if (WARN_ON(!ctx))
+ goto job_unlock;
+
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ if (!dst_buf || !src_buf) {
+ v4l2_err(&e5010->v4l2_dev, "ctx: 0x%p No source or destination buffer\n", ctx);
+ goto job_unlock;
+ }
+
+ if (out_addr_err) {
+ e5010_hw_clear_output_error(e5010->core_base, 1);
+ v4l2_warn(&e5010->v4l2_dev,
+ "ctx: 0x%p Output bitstream size exceeded max size\n", ctx);
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, dst_buf->planes[0].length);
+ v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
+ if (v4l2_m2m_is_last_draining_src_buf(ctx->fh.m2m_ctx, src_buf)) {
+ dst_buf->flags |= V4L2_BUF_FLAG_LAST;
+ v4l2_m2m_mark_stopped(ctx->fh.m2m_ctx);
+ v4l2_event_queue_fh(&ctx->fh, &e5010_eos_event);
+ dprintk(e5010, 2, "ctx: 0x%p Sending EOS\n", ctx);
+ }
+ }
+
+ if (pic_done) {
+ e5010_hw_clear_picture_done(e5010->core_base, 1);
+ dprintk(e5010, 3, "ctx: 0x%p Got output bitstream of size %d bytes\n",
+ ctx, readl(e5010->core_base + JASPER_OUTPUT_SIZE_OFFSET));
+
+ if (v4l2_m2m_is_last_draining_src_buf(ctx->fh.m2m_ctx, src_buf)) {
+ dst_buf->flags |= V4L2_BUF_FLAG_LAST;
+ v4l2_m2m_mark_stopped(ctx->fh.m2m_ctx);
+ v4l2_event_queue_fh(&ctx->fh, &e5010_eos_event);
+ dprintk(e5010, 2, "ctx: 0x%p Sending EOS\n", ctx);
+ }
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_DONE);
+ output_size = e5010_hw_get_output_size(e5010->core_base);
+ vb2_set_plane_payload(&dst_buf->vb2_buf, 0, output_size + HEADER_SIZE);
+ v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_DONE);
+ dprintk(e5010, 3,
+ "ctx: 0x%p frame done for dst_buf->sequence: %d src_buf->sequence: %d\n",
+ ctx, dst_buf->sequence, src_buf->sequence);
+ }
+
+ v4l2_m2m_job_finish(e5010->m2m_dev, ctx->fh.m2m_ctx);
+ dprintk(e5010, 3, "ctx: 0x%p Finish job\n", ctx);
+
+job_unlock:
+ spin_unlock(&e5010->hw_lock);
+ return IRQ_HANDLED;
+}
+
+static int e5010_init_device(struct e5010_dev *e5010)
+{
+ int ret = 0;
+
+ /*TODO: Set MMU in bypass mode until support for the same is added in driver*/
+ e5010_hw_bypass_mmu(e5010->mmu_base, 1);
+
+ if (e5010_hw_enable_auto_clock_gating(e5010->core_base, 1))
+ v4l2_warn(&e5010->v4l2_dev, "failed to enable auto clock gating\n");
+
+ if (e5010_hw_enable_manual_clock_gating(e5010->core_base, 0))
+ v4l2_warn(&e5010->v4l2_dev, "failed to disable manual clock gating\n");
+
+ if (e5010_hw_enable_crc_check(e5010->core_base, 0))
+ v4l2_warn(&e5010->v4l2_dev, "failed to disable CRC check\n");
+
+ if (e5010_hw_enable_output_address_error_irq(e5010->core_base, 1))
+ v4l2_err(&e5010->v4l2_dev, "failed to enable Output Address Error interrupts\n");
+
+ ret = e5010_hw_set_input_source_to_memory(e5010->core_base, 1);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set input source to memory\n");
+ return ret;
+ }
+
+ ret = e5010_hw_enable_picture_done_irq(e5010->core_base, 1);
+ if (ret)
+ v4l2_err(&e5010->v4l2_dev, "failed to enable Picture Done interrupts\n");
+
+ return ret;
+}
+
+static int e5010_probe(struct platform_device *pdev)
+{
+ struct e5010_dev *e5010;
+ int irq, ret = 0;
+ struct device *dev = &pdev->dev;
+
+ ret = dma_set_mask(dev, DMA_BIT_MASK(32));
+ if (ret)
+ return dev_err_probe(dev, ret, "32-bit consistent DMA enable failed\n");
+
+ e5010 = devm_kzalloc(dev, sizeof(*e5010), GFP_KERNEL);
+ if (!e5010)
+ return -ENOMEM;
+
+ platform_set_drvdata(pdev, e5010);
+
+ e5010->dev = dev;
+
+ mutex_init(&e5010->mutex);
+ spin_lock_init(&e5010->hw_lock);
+
+ e5010->vdev = video_device_alloc();
+ if (!e5010->vdev) {
+ dev_err(dev, "failed to allocate video device\n");
+ return -ENOMEM;
+ }
+
+ snprintf(e5010->vdev->name, sizeof(e5010->vdev->name), "%s", E5010_MODULE_NAME);
+ e5010->vdev->fops = &e5010_fops;
+ e5010->vdev->ioctl_ops = &e5010_ioctl_ops;
+ e5010->vdev->minor = -1;
+ e5010->vdev->release = video_device_release;
+ e5010->vdev->vfl_dir = VFL_DIR_M2M;
+ e5010->vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING;
+ e5010->vdev->v4l2_dev = &e5010->v4l2_dev;
+ e5010->vdev->lock = &e5010->mutex;
+
+ ret = v4l2_device_register(dev, &e5010->v4l2_dev);
+ if (ret)
+ return dev_err_probe(dev, ret, "failed to register v4l2 device\n");
+
+ e5010->m2m_dev = v4l2_m2m_init(&e5010_m2m_ops);
+ if (IS_ERR(e5010->m2m_dev)) {
+ ret = PTR_ERR(e5010->m2m_dev);
+ e5010->m2m_dev = NULL;
+ dev_err_probe(dev, ret, "failed to init mem2mem device\n");
+ goto fail_after_v4l2_register;
+ }
+
+ video_set_drvdata(e5010->vdev, e5010);
+
+ e5010->core_base = devm_platform_ioremap_resource_byname(pdev, "core");
+ if (IS_ERR(e5010->core_base)) {
+ ret = PTR_ERR(e5010->core_base);
+ dev_err_probe(dev, ret, "Missing 'core' resources area\n");
+ goto fail_after_v4l2_register;
+ }
+
+ e5010->mmu_base = devm_platform_ioremap_resource_byname(pdev, "mmu");
+ if (IS_ERR(e5010->mmu_base)) {
+ ret = PTR_ERR(e5010->mmu_base);
+ dev_err_probe(dev, ret, "Missing 'mmu' resources area\n");
+ goto fail_after_v4l2_register;
+ }
+
+ e5010->last_context_run = NULL;
+
+ irq = platform_get_irq(pdev, 0);
+ ret = devm_request_irq(dev, irq, e5010_irq, 0,
+ E5010_MODULE_NAME, e5010);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to register IRQ %d\n", irq);
+ goto fail_after_v4l2_register;
+ }
+
+ e5010->clk = devm_clk_get(dev, NULL);
+ if (IS_ERR(e5010->clk)) {
+ ret = PTR_ERR(e5010->clk);
+ dev_err_probe(dev, ret, "failed to get clock\n");
+ goto fail_after_v4l2_register;
+ }
+
+ pm_runtime_enable(dev);
+
+ ret = video_register_device(e5010->vdev, VFL_TYPE_VIDEO, 0);
+ if (ret) {
+ dev_err_probe(dev, ret, "failed to register video device\n");
+ goto fail_after_video_register_device;
+ }
+
+ v4l2_info(&e5010->v4l2_dev, "Device registered as /dev/video%d\n",
+ e5010->vdev->num);
+
+ return 0;
+
+fail_after_video_register_device:
+ v4l2_m2m_release(e5010->m2m_dev);
+fail_after_v4l2_register:
+ v4l2_device_unregister(&e5010->v4l2_dev);
+ return ret;
+}
+
+static void e5010_remove(struct platform_device *pdev)
+{
+ struct e5010_dev *e5010 = platform_get_drvdata(pdev);
+
+ pm_runtime_disable(e5010->dev);
+ video_unregister_device(e5010->vdev);
+ v4l2_m2m_release(e5010->m2m_dev);
+ v4l2_device_unregister(&e5010->v4l2_dev);
+}
+
+static void e5010_vb2_buffers_return(struct vb2_queue *q, enum vb2_buffer_state state)
+{
+ struct vb2_v4l2_buffer *vbuf;
+ struct e5010_context *ctx = vb2_get_drv_priv(q);
+
+ if (V4L2_TYPE_IS_OUTPUT(q->type)) {
+ while ((vbuf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx))) {
+ dprintk(ctx->e5010, 2, "ctx: 0x%p, buf type %s | index %d\n",
+ ctx, type_name(vbuf->vb2_buf.type), vbuf->vb2_buf.index);
+ v4l2_m2m_buf_done(vbuf, state);
+ }
+ } else {
+ while ((vbuf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx))) {
+ dprintk(ctx->e5010, 2, "ctx: 0x%p, buf type %s | index %d\n",
+ ctx, type_name(vbuf->vb2_buf.type), vbuf->vb2_buf.index);
+ vb2_set_plane_payload(&vbuf->vb2_buf, 0, 0);
+ v4l2_m2m_buf_done(vbuf, state);
+ }
+ }
+}
+
+static int e5010_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes,
+ unsigned int sizes[], struct device *alloc_devs[])
+{
+ struct e5010_context *ctx = vb2_get_drv_priv(vq);
+ struct e5010_q_data *queue;
+ int i;
+
+ queue = get_queue(ctx, vq->type);
+
+ if (*nplanes) {
+ if (*nplanes != queue->fmt->num_planes)
+ return -EINVAL;
+ for (i = 0; i < *nplanes; i++) {
+ if (sizes[i] < queue->sizeimage[i])
+ return -EINVAL;
+ }
+ return 0;
+ }
+
+ *nplanes = queue->fmt->num_planes;
+ for (i = 0; i < *nplanes; i++)
+ sizes[i] = queue->sizeimage[i];
+
+ dprintk(ctx->e5010, 2,
+ "ctx: 0x%p, type %s, buffer(s): %d, planes %d, plane1: bytes %d plane2: %d bytes\n",
+ ctx, type_name(vq->type), *nbuffers, *nplanes, sizes[0], sizes[1]);
+
+ return 0;
+}
+
+static void e5010_buf_finish(struct vb2_buffer *vb)
+{
+ struct e5010_context *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ void *d_addr;
+
+ if (vb->state != VB2_BUF_STATE_DONE || V4L2_TYPE_IS_OUTPUT(vb->vb2_queue->type))
+ return;
+
+ d_addr = vb2_plane_vaddr(vb, 0);
+ write_header(ctx, d_addr);
+}
+
+static int e5010_buf_out_validate(struct vb2_buffer *vb)
+{
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct e5010_context *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ if (vbuf->field != V4L2_FIELD_NONE)
+ dprintk(ctx->e5010, 1, "ctx: 0x%p, field isn't supported\n", ctx);
+
+ vbuf->field = V4L2_FIELD_NONE;
+
+ return 0;
+}
+
+static int e5010_buf_prepare(struct vb2_buffer *vb)
+{
+ struct e5010_context *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct e5010_q_data *queue;
+ int i;
+
+ vbuf->field = V4L2_FIELD_NONE;
+
+ queue = get_queue(ctx, vb->vb2_queue->type);
+
+ for (i = 0; i < queue->fmt->num_planes; i++) {
+ if (vb2_plane_size(vb, i) < (unsigned long)queue->sizeimage[i]) {
+ v4l2_err(&ctx->e5010->v4l2_dev, "plane %d too small (%lu < %lu)", i,
+ vb2_plane_size(vb, i), (unsigned long)queue->sizeimage[i]);
+
+ return -EINVAL;
+ }
+ }
+
+ if (V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type)) {
+ vb2_set_plane_payload(vb, 0, 0);
+ vb2_set_plane_payload(vb, 1, 0);
+ }
+
+ return 0;
+}
+
+static void e5010_buf_queue(struct vb2_buffer *vb)
+{
+ struct e5010_context *ctx = vb2_get_drv_priv(vb->vb2_queue);
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+
+ if (V4L2_TYPE_IS_CAPTURE(vb->vb2_queue->type) &&
+ vb2_is_streaming(vb->vb2_queue) &&
+ v4l2_m2m_dst_buf_is_last(ctx->fh.m2m_ctx)) {
+ struct e5010_q_data *queue = get_queue(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+ vbuf->sequence = queue->sequence++;
+ v4l2_m2m_last_buffer_done(ctx->fh.m2m_ctx, vbuf);
+ v4l2_event_queue_fh(&ctx->fh, &e5010_eos_event);
+ return;
+ }
+
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf);
+}
+
+static int e5010_encoder_cmd(struct file *file, void *priv,
+ struct v4l2_encoder_cmd *cmd)
+{
+ struct e5010_context *ctx = file->private_data;
+ int ret;
+ struct vb2_queue *cap_vq;
+
+ cap_vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+
+ ret = v4l2_m2m_ioctl_try_encoder_cmd(file, &ctx->fh, cmd);
+ if (ret < 0)
+ return ret;
+
+ if (!vb2_is_streaming(v4l2_m2m_get_src_vq(ctx->fh.m2m_ctx)) ||
+ !vb2_is_streaming(v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx)))
+ return 0;
+
+ ret = v4l2_m2m_ioctl_encoder_cmd(file, &ctx->fh, cmd);
+ if (ret < 0)
+ return ret;
+
+ if (cmd->cmd == V4L2_ENC_CMD_STOP &&
+ v4l2_m2m_has_stopped(ctx->fh.m2m_ctx))
+ v4l2_event_queue_fh(&ctx->fh, &e5010_eos_event);
+
+ if (cmd->cmd == V4L2_ENC_CMD_START &&
+ v4l2_m2m_has_stopped(ctx->fh.m2m_ctx))
+ vb2_clear_last_buffer_dequeued(cap_vq);
+
+ return 0;
+}
+
+static int e5010_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct e5010_context *ctx = vb2_get_drv_priv(q);
+ int ret;
+
+ struct e5010_q_data *queue = get_queue(ctx, q->type);
+
+ v4l2_m2m_update_start_streaming_state(ctx->fh.m2m_ctx, q);
+ queue->sequence = 0;
+
+ ret = pm_runtime_resume_and_get(ctx->e5010->dev);
+ if (ret < 0) {
+ v4l2_err(&ctx->e5010->v4l2_dev, "failed to power up jpeg\n");
+ goto fail;
+ }
+
+ ret = e5010_init_device(ctx->e5010);
+ if (ret) {
+ v4l2_err(&ctx->e5010->v4l2_dev, "failed to Enable e5010 device\n");
+ goto fail;
+ }
+
+ return 0;
+
+fail:
+ e5010_vb2_buffers_return(q, VB2_BUF_STATE_QUEUED);
+
+ return ret;
+}
+
+static void e5010_stop_streaming(struct vb2_queue *q)
+{
+ struct e5010_context *ctx = vb2_get_drv_priv(q);
+
+ e5010_vb2_buffers_return(q, VB2_BUF_STATE_ERROR);
+
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ v4l2_m2m_update_stop_streaming_state(ctx->fh.m2m_ctx, q);
+
+ if (V4L2_TYPE_IS_OUTPUT(q->type) &&
+ v4l2_m2m_has_stopped(ctx->fh.m2m_ctx)) {
+ v4l2_event_queue_fh(&ctx->fh, &e5010_eos_event);
+ }
+
+ pm_runtime_put_sync(ctx->e5010->dev);
+}
+
+static void e5010_device_run(void *priv)
+{
+ struct e5010_context *ctx = priv;
+ struct e5010_dev *e5010 = ctx->e5010;
+ struct vb2_v4l2_buffer *s_vb, *d_vb;
+ u32 reg = 0;
+ int ret = 0, luma_crop_offset = 0, chroma_crop_offset = 0;
+ unsigned long flags;
+ int num_planes = ctx->out_queue.fmt->num_planes;
+
+ spin_lock_irqsave(&e5010->hw_lock, flags);
+ s_vb = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ WARN_ON(!s_vb);
+ d_vb = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ WARN_ON(!d_vb);
+ if (!s_vb || !d_vb)
+ goto no_ready_buf_err;
+
+ s_vb->sequence = ctx->out_queue.sequence++;
+ d_vb->sequence = ctx->cap_queue.sequence++;
+
+ v4l2_m2m_buf_copy_metadata(s_vb, d_vb, false);
+
+ if (ctx != e5010->last_context_run || ctx->update_qp) {
+ dprintk(e5010, 1, "ctx updated: 0x%p -> 0x%p, updating qp tables\n",
+ e5010->last_context_run, ctx);
+ ret = update_qp_tables(ctx);
+ }
+
+ if (ret) {
+ ctx->update_qp = true;
+ v4l2_err(&e5010->v4l2_dev, "failed to update QP tables\n");
+ goto device_busy_err;
+ } else {
+ e5010->last_context_run = ctx;
+ ctx->update_qp = false;
+ }
+
+ /* Set I/O Buffer addresses */
+ reg = (u32)vb2_dma_contig_plane_dma_addr(&s_vb->vb2_buf, 0);
+
+ if (ctx->out_queue.crop_set) {
+ luma_crop_offset = ctx->out_queue.bytesperline[0] * ctx->out_queue.crop.top +
+ ctx->out_queue.crop.left;
+
+ if (ctx->out_queue.fmt->subsampling == V4L2_JPEG_CHROMA_SUBSAMPLING_422) {
+ chroma_crop_offset =
+ ctx->out_queue.bytesperline[0] * ctx->out_queue.crop.top
+ + ctx->out_queue.crop.left;
+ } else {
+ chroma_crop_offset =
+ ctx->out_queue.bytesperline[0] * ctx->out_queue.crop.top / 2
+ + ctx->out_queue.crop.left;
+ }
+
+ dprintk(e5010, 1, "Luma crop offset : %x, chroma crop offset : %x\n",
+ luma_crop_offset, chroma_crop_offset);
+ }
+
+ ret = e5010_hw_set_input_luma_addr(e5010->core_base, reg + luma_crop_offset);
+ if (ret || !reg) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set input luma address\n");
+ goto device_busy_err;
+ }
+
+ if (num_planes == 1)
+ reg += (ctx->out_queue.bytesperline[0]) * (ctx->out_queue.height);
+ else
+ reg = (u32)vb2_dma_contig_plane_dma_addr(&s_vb->vb2_buf, 1);
+
+ dprintk(e5010, 3,
+ "ctx: 0x%p, luma_addr: 0x%x, chroma_addr: 0x%x, out_addr: 0x%x\n",
+ ctx, (u32)vb2_dma_contig_plane_dma_addr(&s_vb->vb2_buf, 0) + luma_crop_offset,
+ reg + chroma_crop_offset, (u32)vb2_dma_contig_plane_dma_addr(&d_vb->vb2_buf, 0));
+
+ dprintk(e5010, 3,
+ "ctx: 0x%p, buf indices: src_index: %d, dst_index: %d\n",
+ ctx, s_vb->vb2_buf.index, d_vb->vb2_buf.index);
+
+ ret = e5010_hw_set_input_chroma_addr(e5010->core_base, reg + chroma_crop_offset);
+ if (ret || !reg) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set input chroma address\n");
+ goto device_busy_err;
+ }
+
+ reg = (u32)vb2_dma_contig_plane_dma_addr(&d_vb->vb2_buf, 0);
+ reg += HEADER_SIZE;
+ ret = e5010_hw_set_output_base_addr(e5010->core_base, reg);
+ if (ret || !reg) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set output base address\n");
+ goto device_busy_err;
+ }
+
+ /* Set input settings */
+ ret = e5010_hw_set_horizontal_size(e5010->core_base, ctx->out_queue.crop.width - 1);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set input width\n");
+ goto device_busy_err;
+ }
+
+ ret = e5010_hw_set_vertical_size(e5010->core_base, ctx->out_queue.crop.height - 1);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set input width\n");
+ goto device_busy_err;
+ }
+
+ ret = e5010_hw_set_luma_stride(e5010->core_base, ctx->out_queue.bytesperline[0]);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set luma stride\n");
+ goto device_busy_err;
+ }
+
+ ret = e5010_hw_set_chroma_stride(e5010->core_base, ctx->out_queue.bytesperline[0]);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set chroma stride\n");
+ goto device_busy_err;
+ }
+
+ ret = e5010_set_input_subsampling(e5010->core_base, ctx->out_queue.fmt->subsampling);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set input subsampling\n");
+ goto device_busy_err;
+ }
+
+ ret = e5010_hw_set_chroma_order(e5010->core_base, ctx->out_queue.fmt->chroma_order);
+ if (ret) {
+ v4l2_err(&e5010->v4l2_dev, "failed to set chroma order\n");
+ goto device_busy_err;
+ }
+
+ e5010_hw_set_output_max_size(e5010->core_base, d_vb->planes[0].length);
+ e5010_hw_encode_start(e5010->core_base, 1);
+
+ spin_unlock_irqrestore(&e5010->hw_lock, flags);
+
+ return;
+
+device_busy_err:
+ e5010_reset(e5010->dev, e5010->core_base, e5010->mmu_base);
+
+no_ready_buf_err:
+ if (s_vb) {
+ v4l2_m2m_src_buf_remove_by_buf(ctx->fh.m2m_ctx, s_vb);
+ v4l2_m2m_buf_done(s_vb, VB2_BUF_STATE_ERROR);
+ }
+
+ if (d_vb) {
+ v4l2_m2m_dst_buf_remove_by_buf(ctx->fh.m2m_ctx, d_vb);
+ /* Payload set to 1 since 0 payload can trigger EOS */
+ vb2_set_plane_payload(&d_vb->vb2_buf, 0, 1);
+ v4l2_m2m_buf_done(d_vb, VB2_BUF_STATE_ERROR);
+ }
+ v4l2_m2m_job_finish(e5010->m2m_dev, ctx->fh.m2m_ctx);
+ spin_unlock_irqrestore(&e5010->hw_lock, flags);
+}
+
+#ifdef CONFIG_PM
+static int e5010_runtime_resume(struct device *dev)
+{
+ struct e5010_dev *e5010 = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(e5010->clk);
+ if (ret < 0) {
+ v4l2_err(&e5010->v4l2_dev, "failed to enable clock\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int e5010_runtime_suspend(struct device *dev)
+{
+ struct e5010_dev *e5010 = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(e5010->clk);
+
+ return 0;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static int e5010_suspend(struct device *dev)
+{
+ struct e5010_dev *e5010 = dev_get_drvdata(dev);
+
+ v4l2_m2m_suspend(e5010->m2m_dev);
+
+ return pm_runtime_force_suspend(dev);
+}
+
+static int e5010_resume(struct device *dev)
+{
+ struct e5010_dev *e5010 = dev_get_drvdata(dev);
+ int ret;
+
+ ret = pm_runtime_force_resume(dev);
+ if (ret < 0)
+ return ret;
+
+ ret = e5010_init_device(e5010);
+ if (ret) {
+ dev_err(dev, "Failed to re-enable e5010 device\n");
+ return ret;
+ }
+
+ v4l2_m2m_resume(e5010->m2m_dev);
+
+ return ret;
+}
+#endif
+
+static const struct dev_pm_ops e5010_pm_ops = {
+ SET_RUNTIME_PM_OPS(e5010_runtime_suspend,
+ e5010_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(e5010_suspend, e5010_resume)
+};
+
+static const struct v4l2_ioctl_ops e5010_ioctl_ops = {
+ .vidioc_querycap = e5010_querycap,
+
+ .vidioc_enum_fmt_vid_cap = e5010_enum_fmt,
+ .vidioc_g_fmt_vid_cap_mplane = e5010_g_fmt,
+ .vidioc_try_fmt_vid_cap_mplane = e5010_try_fmt,
+ .vidioc_s_fmt_vid_cap_mplane = e5010_s_fmt,
+
+ .vidioc_enum_fmt_vid_out = e5010_enum_fmt,
+ .vidioc_g_fmt_vid_out_mplane = e5010_g_fmt,
+ .vidioc_try_fmt_vid_out_mplane = e5010_try_fmt,
+ .vidioc_s_fmt_vid_out_mplane = e5010_s_fmt,
+
+ .vidioc_g_selection = e5010_g_selection,
+ .vidioc_s_selection = e5010_s_selection,
+
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+ .vidioc_log_status = v4l2_ctrl_log_status,
+
+ .vidioc_subscribe_event = e5010_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+ .vidioc_try_encoder_cmd = v4l2_m2m_ioctl_try_encoder_cmd,
+ .vidioc_encoder_cmd = e5010_encoder_cmd,
+
+ .vidioc_enum_framesizes = e5010_enum_framesizes,
+};
+
+static const struct vb2_ops e5010_video_ops = {
+ .queue_setup = e5010_queue_setup,
+ .buf_queue = e5010_buf_queue,
+ .buf_finish = e5010_buf_finish,
+ .buf_prepare = e5010_buf_prepare,
+ .buf_out_validate = e5010_buf_out_validate,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = e5010_start_streaming,
+ .stop_streaming = e5010_stop_streaming,
+};
+
+static const struct v4l2_file_operations e5010_fops = {
+ .owner = THIS_MODULE,
+ .open = e5010_open,
+ .release = e5010_release,
+ .poll = v4l2_m2m_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = v4l2_m2m_fop_mmap,
+};
+
+static const struct v4l2_m2m_ops e5010_m2m_ops = {
+ .device_run = e5010_device_run,
+};
+
+static const struct of_device_id e5010_of_match[] = {
+ {.compatible = "img,e5010-jpeg-enc"}, { /* end */},
+};
+MODULE_DEVICE_TABLE(of, e5010_of_match);
+
+static struct platform_driver e5010_driver = {
+ .probe = e5010_probe,
+ .remove_new = e5010_remove,
+ .driver = {
+ .name = E5010_MODULE_NAME,
+ .of_match_table = e5010_of_match,
+ .pm = &e5010_pm_ops,
+ },
+};
+module_platform_driver(e5010_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Imagination E5010 JPEG encoder driver");
diff --git a/drivers/media/platform/imagination/e5010-jpeg-enc.h b/drivers/media/platform/imagination/e5010-jpeg-enc.h
new file mode 100644
index 000000000000..71f49ead6898
--- /dev/null
+++ b/drivers/media/platform/imagination/e5010-jpeg-enc.h
@@ -0,0 +1,168 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Imagination E5010 JPEG Encoder driver.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Author: David Huang <d-huang@ti.com>
+ * Author: Devarsh Thakkar <devarsht@ti.com>
+ */
+
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-fh.h>
+
+#ifndef _E5010_JPEG_ENC_H
+#define _E5010_JPEG_ENC_H
+
+#define MAX_PLANES 2
+#define HEADER_SIZE 0x025D
+#define MIN_DIMENSION 64
+#define MAX_DIMENSION 8192
+#define DEFAULT_WIDTH 640
+#define DEFAULT_HEIGHT 480
+#define E5010_MODULE_NAME "e5010"
+#define JPEG_MAX_BYTES_PER_PIXEL 2
+
+/* JPEG marker definitions */
+#define START_OF_IMAGE 0xFFD8
+#define SOF_BASELINE_DCT 0xFFC0
+#define END_OF_IMAGE 0xFFD9
+#define START_OF_SCAN 0xFFDA
+
+/* Definitions for the huffman table specification in the Marker segment */
+#define DHT_MARKER 0xFFC4
+#define LH_DC 0x001F
+#define LH_AC 0x00B5
+
+/* Definitions for the quantization table specification in the Marker segment */
+#define DQT_MARKER 0xFFDB
+#define ACMAX 0x03FF
+#define DCMAX 0x07FF
+
+/* Length and precision of the quantization table parameters */
+#define LQPQ 0x00430
+#define QMAX 255
+
+/* Misc JPEG header definitions */
+#define UC_NUM_COMP 3
+#define PRECISION 8
+#define HORZ_SAMPLING_FACTOR (2 << 4)
+#define VERT_SAMPLING_FACTOR_422 1
+#define VERT_SAMPLING_FACTOR_420 2
+#define COMPONENTS_IN_SCAN 3
+#define PELS_IN_BLOCK 64
+
+/* Used for Qp table generation */
+#define LUMINOSITY 10
+#define CONTRAST 1
+#define INCREASE 2
+#define QP_TABLE_SIZE (8 * 8)
+#define QP_TABLE_FIELD_OFFSET 0x04
+
+/*
+ * vb2 queue structure
+ * contains queue data information
+ *
+ * @fmt: format info
+ * @width: frame width
+ * @height: frame height
+ * @bytesperline: bytes per line in memory
+ * @size_image: image size in memory
+ */
+struct e5010_q_data {
+ struct e5010_fmt *fmt;
+ u32 width;
+ u32 height;
+ u32 width_adjusted;
+ u32 height_adjusted;
+ u32 sizeimage[MAX_PLANES];
+ u32 bytesperline[MAX_PLANES];
+ u32 sequence;
+ struct v4l2_rect crop;
+ bool crop_set;
+};
+
+/*
+ * Driver device structure
+ * Holds all memory handles and global parameters
+ * Shared by all instances
+ */
+struct e5010_dev {
+ struct device *dev;
+ struct v4l2_device v4l2_dev;
+ struct v4l2_m2m_dev *m2m_dev;
+ struct video_device *vdev;
+ void __iomem *core_base;
+ void __iomem *mmu_base;
+ struct clk *clk;
+ struct e5010_context *last_context_run;
+ /* Protect access to device data */
+ struct mutex mutex;
+ /* Protect access to hardware*/
+ spinlock_t hw_lock;
+};
+
+/*
+ * Driver context structure
+ * One of these exists for every m2m context
+ * Holds context specific data
+ */
+struct e5010_context {
+ struct v4l2_fh fh;
+ struct e5010_dev *e5010;
+ struct e5010_q_data out_queue;
+ struct e5010_q_data cap_queue;
+ int quality;
+ bool update_qp;
+ struct v4l2_ctrl_handler ctrl_handler;
+ u8 luma_qp[QP_TABLE_SIZE];
+ u8 chroma_qp[QP_TABLE_SIZE];
+};
+
+/*
+ * Buffer structure
+ * Contains info for all buffers
+ */
+struct e5010_buffer {
+ struct v4l2_m2m_buffer buffer;
+};
+
+enum {
+ CHROMA_ORDER_CB_CR = 0, //UV ordering
+ CHROMA_ORDER_CR_CB = 1, //VU ordering
+};
+
+enum {
+ SUBSAMPLING_420 = 1,
+ SUBSAMPLING_422 = 2,
+};
+
+/*
+ * e5010 format structure
+ * contains format information
+ */
+struct e5010_fmt {
+ u32 fourcc;
+ unsigned int num_planes;
+ unsigned int type;
+ u32 subsampling;
+ u32 chroma_order;
+ const struct v4l2_frmsize_stepwise frmsize;
+};
+
+/*
+ * struct e5010_ctrl - contains info for each supported v4l2 control
+ */
+struct e5010_ctrl {
+ unsigned int cid;
+ enum v4l2_ctrl_type type;
+ unsigned char name[32];
+ int minimum;
+ int maximum;
+ int step;
+ int default_value;
+ unsigned char compound;
+};
+
+#endif
diff --git a/drivers/media/platform/imagination/e5010-mmu-regs.h b/drivers/media/platform/imagination/e5010-mmu-regs.h
new file mode 100644
index 000000000000..bfba06956cf2
--- /dev/null
+++ b/drivers/media/platform/imagination/e5010-mmu-regs.h
@@ -0,0 +1,311 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Imagination E5010 JPEG Encoder driver.
+ *
+ * Copyright (C) 2023 Texas Instruments Incorporated - https://www.ti.com/
+ *
+ * Author: David Huang <d-huang@ti.com>
+ * Author: Devarsh Thakkar <devarsht@ti.com>
+ */
+
+#ifndef _E5010_MMU_REGS_H
+#define _E5010_MMU_REGS_H
+
+#define MMU_MMU_DIR_BASE_ADDR_OFFSET (0x0020)
+#define MMU_MMU_DIR_BASE_ADDR_STRIDE (4)
+#define MMU_MMU_DIR_BASE_ADDR_NO_ENTRIES (4)
+
+#define MMU_MMU_DIR_BASE_ADDR_MMU_DIR_BASE_ADDR_MASK (0xFFFFFFFF)
+#define MMU_MMU_DIR_BASE_ADDR_MMU_DIR_BASE_ADDR_SHIFT (0)
+
+#define MMU_MMU_TILE_CFG_OFFSET (0x0040)
+#define MMU_MMU_TILE_CFG_STRIDE (4)
+#define MMU_MMU_TILE_CFG_NO_ENTRIES (4)
+
+#define MMU_MMU_TILE_CFG_TILE_128INTERLEAVE_MASK (0x00000010)
+#define MMU_MMU_TILE_CFG_TILE_128INTERLEAVE_SHIFT (4)
+
+#define MMU_MMU_TILE_CFG_TILE_ENABLE_MASK (0x00000008)
+#define MMU_MMU_TILE_CFG_TILE_ENABLE_SHIFT (3)
+
+#define MMU_MMU_TILE_CFG_TILE_STRIDE_MASK (0x00000007)
+#define MMU_MMU_TILE_CFG_TILE_STRIDE_SHIFT (0)
+
+#define MMU_MMU_TILE_MIN_ADDR_OFFSET (0x0050)
+#define MMU_MMU_TILE_MIN_ADDR_STRIDE (4)
+#define MMU_MMU_TILE_MIN_ADDR_NO_ENTRIES (4)
+
+#define MMU_MMU_TILE_MIN_ADDR_TILE_MIN_ADDR_MASK (0xFFFFFFFF)
+#define MMU_MMU_TILE_MIN_ADDR_TILE_MIN_ADDR_SHIFT (0)
+
+#define MMU_MMU_TILE_MAX_ADDR_OFFSET (0x0060)
+#define MMU_MMU_TILE_MAX_ADDR_STRIDE (4)
+#define MMU_MMU_TILE_MAX_ADDR_NO_ENTRIES (4)
+
+#define MMU_MMU_TILE_MAX_ADDR_TILE_MAX_ADDR_MASK (0xFFFFFFFF)
+#define MMU_MMU_TILE_MAX_ADDR_TILE_MAX_ADDR_SHIFT (0)
+
+#define MMU_MMU_CONTROL0_OFFSET (0x0000)
+
+#define MMU_MMU_CONTROL0_MMU_TILING_SCHEME_MASK (0x00000001)
+#define MMU_MMU_CONTROL0_MMU_TILING_SCHEME_SHIFT (0)
+
+#define MMU_MMU_CONTROL0_MMU_CACHE_POLICY_MASK (0x00000100)
+#define MMU_MMU_CONTROL0_MMU_CACHE_POLICY_SHIFT (8)
+
+#define MMU_MMU_CONTROL0_FORCE_CACHE_POLICY_BYPASS_MASK (0x00000200)
+#define MMU_MMU_CONTROL0_FORCE_CACHE_POLICY_BYPASS_SHIFT (9)
+
+#define MMU_MMU_CONTROL0_STALL_ON_PROTOCOL_FAULT_MASK (0x00001000)
+#define MMU_MMU_CONTROL0_STALL_ON_PROTOCOL_FAULT_SHIFT (12)
+
+#define MMU_MMU_CONTROL1_OFFSET (0x0008)
+
+#define MMU_MMU_CONTROL1_MMU_FLUSH_MASK (0x00000008)
+#define MMU_MMU_CONTROL1_MMU_FLUSH_SHIFT (3)
+#define MMU_MMU_CONTROL1_MMU_FLUSH_NO_REPS (4)
+#define MMU_MMU_CONTROL1_MMU_FLUSH_SIZE (1)
+
+#define MMU_MMU_CONTROL1_MMU_INVALDC_MASK (0x00000800)
+#define MMU_MMU_CONTROL1_MMU_INVALDC_SHIFT (11)
+#define MMU_MMU_CONTROL1_MMU_INVALDC_NO_REPS (4)
+#define MMU_MMU_CONTROL1_MMU_INVALDC_SIZE (1)
+
+#define MMU_MMU_CONTROL1_MMU_FAULT_CLEAR_MASK (0x00010000)
+#define MMU_MMU_CONTROL1_MMU_FAULT_CLEAR_SHIFT (16)
+
+#define MMU_MMU_CONTROL1_PROTOCOL_FAULT_CLEAR_MASK (0x00100000)
+#define MMU_MMU_CONTROL1_PROTOCOL_FAULT_CLEAR_SHIFT (20)
+
+#define MMU_MMU_CONTROL1_MMU_PAUSE_SET_MASK (0x01000000)
+#define MMU_MMU_CONTROL1_MMU_PAUSE_SET_SHIFT (24)
+
+#define MMU_MMU_CONTROL1_MMU_PAUSE_CLEAR_MASK (0x02000000)
+#define MMU_MMU_CONTROL1_MMU_PAUSE_CLEAR_SHIFT (25)
+
+#define MMU_MMU_CONTROL1_MMU_SOFT_RESET_MASK (0x10000000)
+#define MMU_MMU_CONTROL1_MMU_SOFT_RESET_SHIFT (28)
+
+#define MMU_MMU_BANK_INDEX_OFFSET (0x0010)
+
+#define MMU_MMU_BANK_INDEX_MMU_BANK_INDEX_MASK (0xC0000000)
+#define MMU_MMU_BANK_INDEX_MMU_BANK_INDEX_SHIFT (30)
+#define MMU_MMU_BANK_INDEX_MMU_BANK_INDEX_NO_REPS (16)
+#define MMU_MMU_BANK_INDEX_MMU_BANK_INDEX_SIZE (2)
+
+#define MMU_REQUEST_PRIORITY_ENABLE_OFFSET (0x0018)
+
+#define MMU_REQUEST_PRIORITY_ENABLE_CMD_PRIORITY_ENABLE_MASK (0x00008000)
+#define MMU_REQUEST_PRIORITY_ENABLE_CMD_PRIORITY_ENABLE_SHIFT (15)
+#define MMU_REQUEST_PRIORITY_ENABLE_CMD_PRIORITY_ENABLE_NO_REPS (16)
+#define MMU_REQUEST_PRIORITY_ENABLE_CMD_PRIORITY_ENABLE_SIZE (1)
+
+#define MMU_REQUEST_PRIORITY_ENABLE_CMD_MMU_PRIORITY_ENABLE_MASK (0x00010000)
+#define MMU_REQUEST_PRIORITY_ENABLE_CMD_MMU_PRIORITY_ENABLE_SHIFT (16)
+
+#define MMU_REQUEST_LIMITED_THROUGHPUT_OFFSET (0x001C)
+
+#define MMU_REQUEST_LIMITED_THROUGHPUT_LIMITED_WORDS_MASK (0x000003FF)
+#define MMU_REQUEST_LIMITED_THROUGHPUT_LIMITED_WORDS_SHIFT (0)
+
+#define MMU_REQUEST_LIMITED_THROUGHPUT_REQUEST_GAP_MASK (0x0FFF0000)
+#define MMU_REQUEST_LIMITED_THROUGHPUT_REQUEST_GAP_SHIFT (16)
+
+#define MMU_MMU_ADDRESS_CONTROL_OFFSET (0x0070)
+#define MMU_MMU_ADDRESS_CONTROL_TRUSTED (IMG_TRUE)
+
+#define MMU_MMU_ADDRESS_CONTROL_MMU_BYPASS_MASK (0x00000001)
+#define MMU_MMU_ADDRESS_CONTROL_MMU_BYPASS_SHIFT (0)
+
+#define MMU_MMU_ADDRESS_CONTROL_MMU_ENABLE_EXT_ADDRESSING_MASK (0x00000010)
+#define MMU_MMU_ADDRESS_CONTROL_MMU_ENABLE_EXT_ADDRESSING_SHIFT (4)
+
+#define MMU_MMU_ADDRESS_CONTROL_UPPER_ADDRESS_FIXED_MASK (0x00FF0000)
+#define MMU_MMU_ADDRESS_CONTROL_UPPER_ADDRESS_FIXED_SHIFT (16)
+
+#define MMU_MMU_CONFIG0_OFFSET (0x0080)
+
+#define MMU_MMU_CONFIG0_NUM_REQUESTORS_MASK (0x0000000F)
+#define MMU_MMU_CONFIG0_NUM_REQUESTORS_SHIFT (0)
+
+#define MMU_MMU_CONFIG0_EXTENDED_ADDR_RANGE_MASK (0x000000F0)
+#define MMU_MMU_CONFIG0_EXTENDED_ADDR_RANGE_SHIFT (4)
+
+#define MMU_MMU_CONFIG0_GROUP_OVERRIDE_SIZE_MASK (0x00000700)
+#define MMU_MMU_CONFIG0_GROUP_OVERRIDE_SIZE_SHIFT (8)
+
+#define MMU_MMU_CONFIG0_ADDR_COHERENCY_SUPPORTED_MASK (0x00001000)
+#define MMU_MMU_CONFIG0_ADDR_COHERENCY_SUPPORTED_SHIFT (12)
+
+#define MMU_MMU_CONFIG0_MMU_SUPPORTED_MASK (0x00002000)
+#define MMU_MMU_CONFIG0_MMU_SUPPORTED_SHIFT (13)
+
+#define MMU_MMU_CONFIG0_TILE_ADDR_GRANULARITY_MASK (0x001F0000)
+#define MMU_MMU_CONFIG0_TILE_ADDR_GRANULARITY_SHIFT (16)
+
+#define MMU_MMU_CONFIG0_NO_READ_REORDER_MASK (0x00200000)
+#define MMU_MMU_CONFIG0_NO_READ_REORDER_SHIFT (21)
+
+#define MMU_MMU_CONFIG0_TAGS_SUPPORTED_MASK (0xFFC00000)
+#define MMU_MMU_CONFIG0_TAGS_SUPPORTED_SHIFT (22)
+
+#define MMU_MMU_CONFIG1_OFFSET (0x0084)
+
+#define MMU_MMU_CONFIG1_PAGE_SIZE_MASK (0x0000000F)
+#define MMU_MMU_CONFIG1_PAGE_SIZE_SHIFT (0)
+
+#define MMU_MMU_CONFIG1_PAGE_CACHE_ENTRIES_MASK (0x0000FF00)
+#define MMU_MMU_CONFIG1_PAGE_CACHE_ENTRIES_SHIFT (8)
+
+#define MMU_MMU_CONFIG1_DIR_CACHE_ENTRIES_MASK (0x001F0000)
+#define MMU_MMU_CONFIG1_DIR_CACHE_ENTRIES_SHIFT (16)
+
+#define MMU_MMU_CONFIG1_BANDWIDTH_COUNT_SUPPORTED_MASK (0x01000000)
+#define MMU_MMU_CONFIG1_BANDWIDTH_COUNT_SUPPORTED_SHIFT (24)
+
+#define MMU_MMU_CONFIG1_STALL_COUNT_SUPPORTED_MASK (0x02000000)
+#define MMU_MMU_CONFIG1_STALL_COUNT_SUPPORTED_SHIFT (25)
+
+#define MMU_MMU_CONFIG1_LATENCY_COUNT_SUPPORTED_MASK (0x04000000)
+#define MMU_MMU_CONFIG1_LATENCY_COUNT_SUPPORTED_SHIFT (26)
+
+#define MMU_MMU_STATUS0_OFFSET (0x0088)
+
+#define MMU_MMU_STATUS0_MMU_PF_N_RW_MASK (0x00000001)
+#define MMU_MMU_STATUS0_MMU_PF_N_RW_SHIFT (0)
+
+#define MMU_MMU_STATUS0_MMU_FAULT_ADDR_MASK (0xFFFFF000)
+#define MMU_MMU_STATUS0_MMU_FAULT_ADDR_SHIFT (12)
+
+#define MMU_MMU_STATUS1_OFFSET (0x008C)
+
+#define MMU_MMU_STATUS1_MMU_FAULT_REQ_STAT_MASK (0x0000FFFF)
+#define MMU_MMU_STATUS1_MMU_FAULT_REQ_STAT_SHIFT (0)
+
+#define MMU_MMU_STATUS1_MMU_FAULT_REQ_ID_MASK (0x000F0000)
+#define MMU_MMU_STATUS1_MMU_FAULT_REQ_ID_SHIFT (16)
+
+#define MMU_MMU_STATUS1_MMU_FAULT_INDEX_MASK (0x03000000)
+#define MMU_MMU_STATUS1_MMU_FAULT_INDEX_SHIFT (24)
+
+#define MMU_MMU_STATUS1_MMU_FAULT_RNW_MASK (0x10000000)
+#define MMU_MMU_STATUS1_MMU_FAULT_RNW_SHIFT (28)
+
+#define MMU_MMU_MEM_REQ_OFFSET (0x0090)
+
+#define MMU_MMU_MEM_REQ_TAG_OUTSTANDING_MASK (0x000003FF)
+#define MMU_MMU_MEM_REQ_TAG_OUTSTANDING_SHIFT (0)
+
+#define MMU_MMU_MEM_REQ_EXT_WRRESP_FAULT_MASK (0x00001000)
+#define MMU_MMU_MEM_REQ_EXT_WRRESP_FAULT_SHIFT (12)
+
+#define MMU_MMU_MEM_REQ_EXT_RDRESP_FAULT_MASK (0x00002000)
+#define MMU_MMU_MEM_REQ_EXT_RDRESP_FAULT_SHIFT (13)
+
+#define MMU_MMU_MEM_REQ_EXT_READ_BURST_FAULT_MASK (0x00004000)
+#define MMU_MMU_MEM_REQ_EXT_READ_BURST_FAULT_SHIFT (14)
+
+#define MMU_MMU_MEM_REQ_INT_PROTOCOL_FAULT_MASK (0x80000000)
+#define MMU_MMU_MEM_REQ_INT_PROTOCOL_FAULT_SHIFT (31)
+#define MMU_MMU_MEM_REQ_INT_PROTOCOL_FAULT_NO_REPS (16)
+#define MMU_MMU_MEM_REQ_INT_PROTOCOL_FAULT_SIZE (1)
+
+#define MMU_MMU_FAULT_SELECT_OFFSET (0x00A0)
+
+#define MMU_MMU_FAULT_SELECT_MMU_FAULT_SELECT_MASK (0x0000000F)
+#define MMU_MMU_FAULT_SELECT_MMU_FAULT_SELECT_SHIFT (0)
+
+#define MMU_PROTOCOL_FAULT_OFFSET (0x00A8)
+
+#define MMU_PROTOCOL_FAULT_FAULT_PAGE_BREAK_MASK (0x00000001)
+#define MMU_PROTOCOL_FAULT_FAULT_PAGE_BREAK_SHIFT (0)
+
+#define MMU_PROTOCOL_FAULT_FAULT_WRITE_MASK (0x00000010)
+#define MMU_PROTOCOL_FAULT_FAULT_WRITE_SHIFT (4)
+
+#define MMU_PROTOCOL_FAULT_FAULT_READ_MASK (0x00000020)
+#define MMU_PROTOCOL_FAULT_FAULT_READ_SHIFT (5)
+
+#define MMU_TOTAL_READ_REQ_OFFSET (0x0100)
+
+#define MMU_TOTAL_READ_REQ_TOTAL_READ_REQ_MASK (0xFFFFFFFF)
+#define MMU_TOTAL_READ_REQ_TOTAL_READ_REQ_SHIFT (0)
+
+#define MMU_TOTAL_WRITE_REQ_OFFSET (0x0104)
+
+#define MMU_TOTAL_WRITE_REQ_TOTAL_WRITE_REQ_MASK (0xFFFFFFFF)
+#define MMU_TOTAL_WRITE_REQ_TOTAL_WRITE_REQ_SHIFT (0)
+
+#define MMU_READS_LESS_64_REQ_OFFSET (0x0108)
+
+#define MMU_READS_LESS_64_REQ_READS_LESS_64_REQ_MASK (0xFFFFFFFF)
+#define MMU_READS_LESS_64_REQ_READS_LESS_64_REQ_SHIFT (0)
+
+#define MMU_WRITES_LESS_64_REQ_OFFSET (0x010C)
+
+#define MMU_WRITES_LESS_64_REQ_WRITES_LESS_64_REQ_MASK (0xFFFFFFFF)
+#define MMU_WRITES_LESS_64_REQ_WRITES_LESS_64_REQ_SHIFT (0)
+
+#define MMU_EXT_CMD_STALL_OFFSET (0x0120)
+
+#define MMU_EXT_CMD_STALL_EXT_CMD_STALL_MASK (0xFFFFFFFF)
+#define MMU_EXT_CMD_STALL_EXT_CMD_STALL_SHIFT (0)
+
+#define MMU_WRITE_REQ_STALL_OFFSET (0x0124)
+
+#define MMU_WRITE_REQ_STALL_WRITE_REQ_STALL_MASK (0xFFFFFFFF)
+#define MMU_WRITE_REQ_STALL_WRITE_REQ_STALL_SHIFT (0)
+
+#define MMU_MMU_MISS_STALL_OFFSET (0x0128)
+
+#define MMU_MMU_MISS_STALL_MMU_MISS_STALL_MASK (0xFFFFFFFF)
+#define MMU_MMU_MISS_STALL_MMU_MISS_STALL_SHIFT (0)
+
+#define MMU_ADDRESS_STALL_OFFSET (0x012C)
+
+#define MMU_ADDRESS_STALL_ADDRESS_STALL_MASK (0xFFFFFFFF)
+#define MMU_ADDRESS_STALL_ADDRESS_STALL_SHIFT (0)
+
+#define MMU_TAG_STALL_OFFSET (0x0130)
+
+#define MMU_TAG_STALL_TAG_STALL_MASK (0xFFFFFFFF)
+#define MMU_TAG_STALL_TAG_STALL_SHIFT (0)
+
+#define MMU_PEAK_READ_OUTSTANDING_OFFSET (0x0140)
+
+#define MMU_PEAK_READ_OUTSTANDING_PEAK_TAG_OUTSTANDING_MASK (0x000003FF)
+#define MMU_PEAK_READ_OUTSTANDING_PEAK_TAG_OUTSTANDING_SHIFT (0)
+
+#define MMU_PEAK_READ_OUTSTANDING_PEAK_READ_LATENCY_MASK (0xFFFF0000)
+#define MMU_PEAK_READ_OUTSTANDING_PEAK_READ_LATENCY_SHIFT (16)
+
+#define MMU_AVERAGE_READ_LATENCY_OFFSET (0x0144)
+
+#define MMU_AVERAGE_READ_LATENCY_AVERAGE_READ_LATENCY_MASK (0xFFFFFFFF)
+#define MMU_AVERAGE_READ_LATENCY_AVERAGE_READ_LATENCY_SHIFT (0)
+
+#define MMU_STATISTICS_CONTROL_OFFSET (0x0160)
+
+#define MMU_STATISTICS_CONTROL_BANDWIDTH_STATS_INIT_MASK (0x00000001)
+#define MMU_STATISTICS_CONTROL_BANDWIDTH_STATS_INIT_SHIFT (0)
+
+#define MMU_STATISTICS_CONTROL_STALL_STATS_INIT_MASK (0x00000002)
+#define MMU_STATISTICS_CONTROL_STALL_STATS_INIT_SHIFT (1)
+
+#define MMU_STATISTICS_CONTROL_LATENCY_STATS_INIT_MASK (0x00000004)
+#define MMU_STATISTICS_CONTROL_LATENCY_STATS_INIT_SHIFT (2)
+
+#define MMU_MMU_VERSION_OFFSET (0x01D0)
+
+#define MMU_MMU_VERSION_MMU_MAJOR_REV_MASK (0x00FF0000)
+#define MMU_MMU_VERSION_MMU_MAJOR_REV_SHIFT (16)
+
+#define MMU_MMU_VERSION_MMU_MINOR_REV_MASK (0x0000FF00)
+#define MMU_MMU_VERSION_MMU_MINOR_REV_SHIFT (8)
+
+#define MMU_MMU_VERSION_MMU_MAINT_REV_MASK (0x000000FF)
+#define MMU_MMU_VERSION_MMU_MAINT_REV_SHIFT (0)
+
+#define MMU_BYTE_SIZE (0x01D4)
+
+#endif
diff --git a/drivers/media/platform/intel/pxa_camera.c b/drivers/media/platform/intel/pxa_camera.c
index d904952bf00e..f118aaac0b38 100644
--- a/drivers/media/platform/intel/pxa_camera.c
+++ b/drivers/media/platform/intel/pxa_camera.c
@@ -43,6 +43,7 @@
#include <linux/videodev2.h>
#include <linux/platform_data/media/camera-pxa.h>
+#include <linux/workqueue.h>
#define PXA_CAM_VERSION "0.0.6"
#define PXA_CAM_DRV_NAME "pxa27x-camera"
@@ -683,7 +684,7 @@ struct pxa_camera_dev {
unsigned int buf_sequence;
struct pxa_buffer *active;
- struct tasklet_struct task_eof;
+ struct work_struct eof_bh_work;
u32 save_cicr[5];
};
@@ -1146,9 +1147,9 @@ static void pxa_camera_deactivate(struct pxa_camera_dev *pcdev)
clk_disable_unprepare(pcdev->clk);
}
-static void pxa_camera_eof(struct tasklet_struct *t)
+static void pxa_camera_eof_bh_work(struct work_struct *t)
{
- struct pxa_camera_dev *pcdev = from_tasklet(pcdev, t, task_eof);
+ struct pxa_camera_dev *pcdev = from_work(pcdev, t, eof_bh_work);
unsigned long cifr;
struct pxa_buffer *buf;
@@ -1185,7 +1186,7 @@ static irqreturn_t pxa_camera_irq(int irq, void *data)
if (status & CISR_EOF) {
cicr0 = __raw_readl(pcdev->base + CICR0) | CICR0_EOFM;
__raw_writel(cicr0, pcdev->base + CICR0);
- tasklet_schedule(&pcdev->task_eof);
+ queue_work(system_bh_wq, &pcdev->eof_bh_work);
}
return IRQ_HANDLED;
@@ -2383,7 +2384,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
}
}
- tasklet_setup(&pcdev->task_eof, pxa_camera_eof);
+ INIT_WORK(&pcdev->eof_bh_work, pxa_camera_eof_bh_work);
pxa_camera_activate(pcdev);
@@ -2409,7 +2410,7 @@ static int pxa_camera_probe(struct platform_device *pdev)
return 0;
exit_deactivate:
pxa_camera_deactivate(pcdev);
- tasklet_kill(&pcdev->task_eof);
+ cancel_work_sync(&pcdev->eof_bh_work);
exit_free_dma:
dma_release_channel(pcdev->dma_chans[2]);
exit_free_dma_u:
@@ -2428,7 +2429,7 @@ static void pxa_camera_remove(struct platform_device *pdev)
struct pxa_camera_dev *pcdev = platform_get_drvdata(pdev);
pxa_camera_deactivate(pcdev);
- tasklet_kill(&pcdev->task_eof);
+ cancel_work_sync(&pcdev->eof_bh_work);
dma_release_channel(pcdev->dma_chans[0]);
dma_release_channel(pcdev->dma_chans[1]);
dma_release_channel(pcdev->dma_chans[2]);
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index 96b35a5d6174..5adcef80c698 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -724,10 +724,6 @@ static const struct v4l2_ioctl_ops deinterlace_ioctl_ops = {
/*
* Queue operations
*/
-struct vb2_dc_conf {
- struct device *dev;
-};
-
static int deinterlace_queue_setup(struct vb2_queue *vq,
unsigned int *nbuffers, unsigned int *nplanes,
unsigned int sizes[], struct device *alloc_devs[])
diff --git a/drivers/media/platform/marvell/mcam-core.c b/drivers/media/platform/marvell/mcam-core.c
index 66688b4aece5..c81593c969e0 100644
--- a/drivers/media/platform/marvell/mcam-core.c
+++ b/drivers/media/platform/marvell/mcam-core.c
@@ -439,9 +439,9 @@ static void mcam_ctlr_dma_vmalloc(struct mcam_camera *cam)
/*
* Copy data out to user space in the vmalloc case
*/
-static void mcam_frame_tasklet(struct tasklet_struct *t)
+static void mcam_frame_work(struct work_struct *t)
{
- struct mcam_camera *cam = from_tasklet(cam, t, s_tasklet);
+ struct mcam_camera *cam = from_work(cam, t, s_bh_work);
int i;
unsigned long flags;
struct mcam_vb_buffer *buf;
@@ -493,7 +493,7 @@ static int mcam_check_dma_buffers(struct mcam_camera *cam)
static void mcam_vmalloc_done(struct mcam_camera *cam, int frame)
{
- tasklet_schedule(&cam->s_tasklet);
+ queue_work(system_bh_wq, &cam->s_bh_work);
}
#else /* MCAM_MODE_VMALLOC */
@@ -1305,7 +1305,7 @@ static int mcam_setup_vb2(struct mcam_camera *cam)
break;
case B_vmalloc:
#ifdef MCAM_MODE_VMALLOC
- tasklet_setup(&cam->s_tasklet, mcam_frame_tasklet);
+ INIT_WORK(&cam->s_bh_work, mcam_frame_work);
vq->ops = &mcam_vb2_ops;
vq->mem_ops = &vb2_vmalloc_memops;
cam->dma_setup = mcam_ctlr_dma_vmalloc;
@@ -1981,5 +1981,6 @@ int mccic_resume(struct mcam_camera *cam)
}
EXPORT_SYMBOL_GPL(mccic_resume);
+MODULE_DESCRIPTION("Marvell camera core driver");
MODULE_LICENSE("GPL v2");
MODULE_AUTHOR("Jonathan Corbet <corbet@lwn.net>");
diff --git a/drivers/media/platform/marvell/mcam-core.h b/drivers/media/platform/marvell/mcam-core.h
index 51e66db45af6..989dc6859a53 100644
--- a/drivers/media/platform/marvell/mcam-core.h
+++ b/drivers/media/platform/marvell/mcam-core.h
@@ -9,6 +9,7 @@
#include <linux/list.h>
#include <linux/clk-provider.h>
+#include <linux/workqueue.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-dev.h>
@@ -167,7 +168,7 @@ struct mcam_camera {
unsigned int dma_buf_size; /* allocated size */
void *dma_bufs[MAX_DMA_BUFS]; /* Internal buffer addresses */
dma_addr_t dma_handles[MAX_DMA_BUFS]; /* Buffer bus addresses */
- struct tasklet_struct s_tasklet;
+ struct work_struct s_bh_work;
#endif
unsigned int sequence; /* Frame sequence number */
unsigned int buf_seq[MAX_DMA_BUFS]; /* Sequence for individual bufs */
diff --git a/drivers/media/platform/marvell/mmp-driver.c b/drivers/media/platform/marvell/mmp-driver.c
index 170907cc1885..ff9d151121d5 100644
--- a/drivers/media/platform/marvell/mmp-driver.c
+++ b/drivers/media/platform/marvell/mmp-driver.c
@@ -30,6 +30,7 @@
MODULE_ALIAS("platform:mmp-camera");
MODULE_AUTHOR("Jonathan Corbet <corbet@lwn.net>");
+MODULE_DESCRIPTION("Support for the camera device found on Marvell MMP processors");
MODULE_LICENSE("GPL");
static char *mcam_clks[] = {"axi", "func", "phy"};
diff --git a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
index ecca52b45307..0b4c50bc1776 100644
--- a/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
+++ b/drivers/media/platform/mediatek/mdp3/mdp_cfg_data.c
@@ -46,6 +46,53 @@ enum mt8183_mdp_comp_id {
MT8183_MDP_COMP_WROT1, /* 25 */
};
+enum mt8188_mdp_comp_id {
+ /* MT8188 Comp id */
+ /* ISP */
+ MT8188_MDP_COMP_WPEI = 0,
+ MT8188_MDP_COMP_WPEO, /* 1 */
+
+ /* MDP */
+ MT8188_MDP_COMP_CAMIN, /* 2 */
+ MT8188_MDP_COMP_RDMA0, /* 3 */
+ MT8188_MDP_COMP_RDMA2, /* 4 */
+ MT8188_MDP_COMP_RDMA3, /* 5 */
+ MT8188_MDP_COMP_FG0, /* 6 */
+ MT8188_MDP_COMP_FG2, /* 7 */
+ MT8188_MDP_COMP_FG3, /* 8 */
+ MT8188_MDP_COMP_TO_SVPP2MOUT, /* 9 */
+ MT8188_MDP_COMP_TO_SVPP3MOUT, /* 10 */
+ MT8188_MDP_COMP_TO_WARP0MOUT, /* 11 */
+ MT8188_MDP_COMP_VPP0_SOUT, /* 12 */
+ MT8188_MDP_COMP_VPP1_SOUT, /* 13 */
+ MT8188_MDP_COMP_PQ0_SOUT, /* 14 */
+ MT8188_MDP_COMP_HDR0, /* 15 */
+ MT8188_MDP_COMP_HDR2, /* 16 */
+ MT8188_MDP_COMP_HDR3, /* 17 */
+ MT8188_MDP_COMP_AAL0, /* 18 */
+ MT8188_MDP_COMP_AAL2, /* 19 */
+ MT8188_MDP_COMP_AAL3, /* 20 */
+ MT8188_MDP_COMP_RSZ0, /* 21 */
+ MT8188_MDP_COMP_RSZ2, /* 22 */
+ MT8188_MDP_COMP_RSZ3, /* 23 */
+ MT8188_MDP_COMP_TDSHP0, /* 24 */
+ MT8188_MDP_COMP_TDSHP2, /* 25 */
+ MT8188_MDP_COMP_TDSHP3, /* 26 */
+ MT8188_MDP_COMP_COLOR0, /* 27 */
+ MT8188_MDP_COMP_COLOR2, /* 28 */
+ MT8188_MDP_COMP_COLOR3, /* 29 */
+ MT8188_MDP_COMP_OVL0, /* 30 */
+ MT8188_MDP_COMP_PAD0, /* 31 */
+ MT8188_MDP_COMP_PAD2, /* 32 */
+ MT8188_MDP_COMP_PAD3, /* 33 */
+ MT8188_MDP_COMP_TCC0, /* 34 */
+ MT8188_MDP_COMP_WROT0, /* 35 */
+ MT8188_MDP_COMP_WROT2, /* 36 */
+ MT8188_MDP_COMP_WROT3, /* 37 */
+ MT8188_MDP_COMP_MERGE2, /* 38 */
+ MT8188_MDP_COMP_MERGE3, /* 39 */
+};
+
enum mt8195_mdp_comp_id {
/* MT8195 Comp id */
/* ISP */
@@ -123,6 +170,13 @@ static const struct of_device_id mt8183_mdp_probe_infra[MDP_INFRA_MAX] = {
[MDP_INFRA_SCP] = { .compatible = "mediatek,mt8183-scp" }
};
+static const struct of_device_id mt8188_mdp_probe_infra[MDP_INFRA_MAX] = {
+ [MDP_INFRA_MMSYS] = { .compatible = "mediatek,mt8188-vppsys0" },
+ [MDP_INFRA_MMSYS2] = { .compatible = "mediatek,mt8188-vppsys1" },
+ [MDP_INFRA_MUTEX] = { .compatible = "mediatek,mt8188-vpp-mutex" },
+ [MDP_INFRA_MUTEX2] = { .compatible = "mediatek,mt8188-vpp-mutex" },
+};
+
static const struct of_device_id mt8195_mdp_probe_infra[MDP_INFRA_MAX] = {
[MDP_INFRA_MMSYS] = { .compatible = "mediatek,mt8195-vppsys0" },
[MDP_INFRA_MMSYS2] = { .compatible = "mediatek,mt8195-vppsys1" },
@@ -167,6 +221,40 @@ static const u32 mt8183_mutex_idx[MDP_MAX_COMP_COUNT] = {
[MDP_COMP_CCORR0] = MUTEX_MOD_IDX_MDP_CCORR0,
};
+static const u32 mt8188_mutex_idx[MDP_MAX_COMP_COUNT] = {
+ [MDP_COMP_RDMA0] = MUTEX_MOD_IDX_MDP_RDMA0,
+ [MDP_COMP_RDMA2] = MUTEX_MOD_IDX_MDP_RDMA2,
+ [MDP_COMP_RDMA3] = MUTEX_MOD_IDX_MDP_RDMA3,
+ [MDP_COMP_FG0] = MUTEX_MOD_IDX_MDP_FG0,
+ [MDP_COMP_FG2] = MUTEX_MOD_IDX_MDP_FG2,
+ [MDP_COMP_FG3] = MUTEX_MOD_IDX_MDP_FG3,
+ [MDP_COMP_HDR0] = MUTEX_MOD_IDX_MDP_HDR0,
+ [MDP_COMP_HDR2] = MUTEX_MOD_IDX_MDP_HDR2,
+ [MDP_COMP_HDR3] = MUTEX_MOD_IDX_MDP_HDR3,
+ [MDP_COMP_AAL0] = MUTEX_MOD_IDX_MDP_AAL0,
+ [MDP_COMP_AAL2] = MUTEX_MOD_IDX_MDP_AAL2,
+ [MDP_COMP_AAL3] = MUTEX_MOD_IDX_MDP_AAL3,
+ [MDP_COMP_RSZ0] = MUTEX_MOD_IDX_MDP_RSZ0,
+ [MDP_COMP_RSZ2] = MUTEX_MOD_IDX_MDP_RSZ2,
+ [MDP_COMP_RSZ3] = MUTEX_MOD_IDX_MDP_RSZ3,
+ [MDP_COMP_MERGE2] = MUTEX_MOD_IDX_MDP_MERGE2,
+ [MDP_COMP_MERGE3] = MUTEX_MOD_IDX_MDP_MERGE3,
+ [MDP_COMP_TDSHP0] = MUTEX_MOD_IDX_MDP_TDSHP0,
+ [MDP_COMP_TDSHP2] = MUTEX_MOD_IDX_MDP_TDSHP2,
+ [MDP_COMP_TDSHP3] = MUTEX_MOD_IDX_MDP_TDSHP3,
+ [MDP_COMP_COLOR0] = MUTEX_MOD_IDX_MDP_COLOR0,
+ [MDP_COMP_COLOR2] = MUTEX_MOD_IDX_MDP_COLOR2,
+ [MDP_COMP_COLOR3] = MUTEX_MOD_IDX_MDP_COLOR3,
+ [MDP_COMP_OVL0] = MUTEX_MOD_IDX_MDP_OVL0,
+ [MDP_COMP_PAD0] = MUTEX_MOD_IDX_MDP_PAD0,
+ [MDP_COMP_PAD2] = MUTEX_MOD_IDX_MDP_PAD2,
+ [MDP_COMP_PAD3] = MUTEX_MOD_IDX_MDP_PAD3,
+ [MDP_COMP_TCC0] = MUTEX_MOD_IDX_MDP_TCC0,
+ [MDP_COMP_WROT0] = MUTEX_MOD_IDX_MDP_WROT0,
+ [MDP_COMP_WROT2] = MUTEX_MOD_IDX_MDP_WROT2,
+ [MDP_COMP_WROT3] = MUTEX_MOD_IDX_MDP_WROT3,
+};
+
static const u32 mt8195_mutex_idx[MDP_MAX_COMP_COUNT] = {
[MDP_COMP_RDMA0] = MUTEX_MOD_IDX_MDP_RDMA0,
[MDP_COMP_RDMA1] = MUTEX_MOD_IDX_MDP_RDMA1,
@@ -288,6 +376,171 @@ static const struct mdp_comp_data mt8183_mdp_comp_data[MDP_MAX_COMP_COUNT] = {
},
};
+static const struct mdp_comp_data mt8188_mdp_comp_data[MDP_MAX_COMP_COUNT] = {
+ [MDP_COMP_WPEI] = {
+ {MDP_COMP_TYPE_WPEI, 0, MT8188_MDP_COMP_WPEI, MDP_MM_SUBSYS_0},
+ {0, 0, 0}
+ },
+ [MDP_COMP_WPEO] = {
+ {MDP_COMP_TYPE_EXTO, 0, MT8188_MDP_COMP_WPEO, MDP_MM_SUBSYS_0},
+ {0, 0, 0}
+ },
+ [MDP_COMP_CAMIN] = {
+ {MDP_COMP_TYPE_DL_PATH, 0, MT8188_MDP_COMP_CAMIN, MDP_MM_SUBSYS_0},
+ {3, 3, 0}
+ },
+ [MDP_COMP_RDMA0] = {
+ {MDP_COMP_TYPE_RDMA, 0, MT8188_MDP_COMP_RDMA0, MDP_MM_SUBSYS_0},
+ {3, 0, 0}
+ },
+ [MDP_COMP_RDMA2] = {
+ {MDP_COMP_TYPE_RDMA, 1, MT8188_MDP_COMP_RDMA2, MDP_MM_SUBSYS_1},
+ {3, 0, 0}
+ },
+ [MDP_COMP_RDMA3] = {
+ {MDP_COMP_TYPE_RDMA, 2, MT8188_MDP_COMP_RDMA3, MDP_MM_SUBSYS_1},
+ {3, 0, 0}
+ },
+ [MDP_COMP_FG0] = {
+ {MDP_COMP_TYPE_FG, 0, MT8188_MDP_COMP_FG0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_FG2] = {
+ {MDP_COMP_TYPE_FG, 1, MT8188_MDP_COMP_FG2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_FG3] = {
+ {MDP_COMP_TYPE_FG, 2, MT8188_MDP_COMP_FG3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_HDR0] = {
+ {MDP_COMP_TYPE_HDR, 0, MT8188_MDP_COMP_HDR0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_HDR2] = {
+ {MDP_COMP_TYPE_HDR, 1, MT8188_MDP_COMP_HDR2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_HDR3] = {
+ {MDP_COMP_TYPE_HDR, 2, MT8188_MDP_COMP_HDR3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_AAL0] = {
+ {MDP_COMP_TYPE_AAL, 0, MT8188_MDP_COMP_AAL0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_AAL2] = {
+ {MDP_COMP_TYPE_AAL, 1, MT8188_MDP_COMP_AAL2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_AAL3] = {
+ {MDP_COMP_TYPE_AAL, 2, MT8188_MDP_COMP_AAL3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_RSZ0] = {
+ {MDP_COMP_TYPE_RSZ, 0, MT8188_MDP_COMP_RSZ0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_RSZ2] = {
+ {MDP_COMP_TYPE_RSZ, 1, MT8188_MDP_COMP_RSZ2, MDP_MM_SUBSYS_1},
+ {2, 0, 0},
+ {MDP_COMP_MERGE2, true, true}
+ },
+ [MDP_COMP_RSZ3] = {
+ {MDP_COMP_TYPE_RSZ, 2, MT8188_MDP_COMP_RSZ3, MDP_MM_SUBSYS_1},
+ {2, 0, 0},
+ {MDP_COMP_MERGE3, true, true}
+ },
+ [MDP_COMP_TDSHP0] = {
+ {MDP_COMP_TYPE_TDSHP, 0, MT8188_MDP_COMP_TDSHP0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_TDSHP2] = {
+ {MDP_COMP_TYPE_TDSHP, 1, MT8188_MDP_COMP_TDSHP2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_TDSHP3] = {
+ {MDP_COMP_TYPE_TDSHP, 2, MT8188_MDP_COMP_TDSHP3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_COLOR0] = {
+ {MDP_COMP_TYPE_COLOR, 0, MT8188_MDP_COMP_COLOR0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_COLOR2] = {
+ {MDP_COMP_TYPE_COLOR, 1, MT8188_MDP_COMP_COLOR2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_COLOR3] = {
+ {MDP_COMP_TYPE_COLOR, 2, MT8188_MDP_COMP_COLOR3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_OVL0] = {
+ {MDP_COMP_TYPE_OVL, 0, MT8188_MDP_COMP_OVL0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_PAD0] = {
+ {MDP_COMP_TYPE_PAD, 0, MT8188_MDP_COMP_PAD0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_PAD2] = {
+ {MDP_COMP_TYPE_PAD, 1, MT8188_MDP_COMP_PAD2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_PAD3] = {
+ {MDP_COMP_TYPE_PAD, 2, MT8188_MDP_COMP_PAD3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_TCC0] = {
+ {MDP_COMP_TYPE_TCC, 0, MT8188_MDP_COMP_TCC0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_WROT0] = {
+ {MDP_COMP_TYPE_WROT, 0, MT8188_MDP_COMP_WROT0, MDP_MM_SUBSYS_0},
+ {1, 0, 0}
+ },
+ [MDP_COMP_WROT2] = {
+ {MDP_COMP_TYPE_WROT, 1, MT8188_MDP_COMP_WROT2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_WROT3] = {
+ {MDP_COMP_TYPE_WROT, 2, MT8188_MDP_COMP_WROT3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_MERGE2] = {
+ {MDP_COMP_TYPE_MERGE, 0, MT8188_MDP_COMP_MERGE2, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_MERGE3] = {
+ {MDP_COMP_TYPE_MERGE, 1, MT8188_MDP_COMP_MERGE3, MDP_MM_SUBSYS_1},
+ {1, 0, 0}
+ },
+ [MDP_COMP_PQ0_SOUT] = {
+ {MDP_COMP_TYPE_DUMMY, 0, MT8188_MDP_COMP_PQ0_SOUT, MDP_MM_SUBSYS_0},
+ {0, 0, 0}
+ },
+ [MDP_COMP_TO_WARP0MOUT] = {
+ {MDP_COMP_TYPE_DUMMY, 1, MT8188_MDP_COMP_TO_WARP0MOUT, MDP_MM_SUBSYS_0},
+ {0, 0, 0}
+ },
+ [MDP_COMP_TO_SVPP2MOUT] = {
+ {MDP_COMP_TYPE_DUMMY, 2, MT8188_MDP_COMP_TO_SVPP2MOUT, MDP_MM_SUBSYS_1},
+ {0, 0, 0}
+ },
+ [MDP_COMP_TO_SVPP3MOUT] = {
+ {MDP_COMP_TYPE_DUMMY, 3, MT8188_MDP_COMP_TO_SVPP3MOUT, MDP_MM_SUBSYS_1},
+ {0, 0, 0}
+ },
+ [MDP_COMP_VPP0_SOUT] = {
+ {MDP_COMP_TYPE_PATH, 0, MT8188_MDP_COMP_VPP0_SOUT, MDP_MM_SUBSYS_1},
+ {2, 6, 0}
+ },
+ [MDP_COMP_VPP1_SOUT] = {
+ {MDP_COMP_TYPE_PATH, 1, MT8188_MDP_COMP_VPP1_SOUT, MDP_MM_SUBSYS_0},
+ {2, 8, 0}
+ },
+};
+
static const struct mdp_comp_data mt8195_mdp_comp_data[MDP_MAX_COMP_COUNT] = {
[MDP_COMP_WPEI] = {
{MDP_COMP_TYPE_WPEI, 0, MT8195_MDP_COMP_WPEI, MDP_MM_SUBSYS_0},
@@ -1046,6 +1299,15 @@ static const struct mdp_pipe_info mt8183_pipe_info[] = {
[MDP_PIPE_RDMA0] = {MDP_PIPE_RDMA0, MDP_MM_SUBSYS_0, 3}
};
+static const struct mdp_pipe_info mt8188_pipe_info[] = {
+ [MDP_PIPE_WPEI] = {MDP_PIPE_WPEI, MDP_MM_SUBSYS_0, 0},
+ [MDP_PIPE_RDMA0] = {MDP_PIPE_RDMA0, MDP_MM_SUBSYS_0, 1},
+ [MDP_PIPE_RDMA2] = {MDP_PIPE_RDMA2, MDP_MM_SUBSYS_1, 0},
+ [MDP_PIPE_RDMA3] = {MDP_PIPE_RDMA3, MDP_MM_SUBSYS_1, 1},
+ [MDP_PIPE_VPP1_SOUT] = {MDP_PIPE_VPP1_SOUT, MDP_MM_SUBSYS_0, 2},
+ [MDP_PIPE_VPP0_SOUT] = {MDP_PIPE_VPP0_SOUT, MDP_MM_SUBSYS_1, 2},
+};
+
static const struct mdp_pipe_info mt8195_pipe_info[] = {
[MDP_PIPE_WPEI] = {MDP_PIPE_WPEI, MDP_MM_SUBSYS_0, 0},
[MDP_PIPE_WPEI2] = {MDP_PIPE_WPEI2, MDP_MM_SUBSYS_0, 1},
@@ -1082,6 +1344,24 @@ const struct mtk_mdp_driver_data mt8183_mdp_driver_data = {
.pp_used = MDP_PP_USED_1,
};
+const struct mtk_mdp_driver_data mt8188_mdp_driver_data = {
+ .mdp_plat_id = MT8188,
+ .mdp_con_res = 0x14001000,
+ .mdp_probe_infra = mt8188_mdp_probe_infra,
+ .mdp_sub_comp_dt_ids = mt8195_sub_comp_dt_ids,
+ .mdp_cfg = &mt8195_plat_cfg,
+ .mdp_mutex_table_idx = mt8188_mutex_idx,
+ .comp_data = mt8188_mdp_comp_data,
+ .comp_data_len = ARRAY_SIZE(mt8188_mdp_comp_data),
+ .format = mt8195_formats,
+ .format_len = ARRAY_SIZE(mt8195_formats),
+ .def_limit = &mt8195_mdp_def_limit,
+ .pipe_info = mt8188_pipe_info,
+ .pipe_info_len = ARRAY_SIZE(mt8188_pipe_info),
+ .pp_criteria = &mt8195_mdp_pp_criteria,
+ .pp_used = MDP_PP_USED_2,
+};
+
const struct mtk_mdp_driver_data mt8195_mdp_driver_data = {
.mdp_plat_id = MT8195,
.mdp_con_res = 0x14001000,
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h b/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h
index f83ac408306e..4764c5b5107b 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-img-ipi.h
@@ -116,6 +116,7 @@ struct img_frameparam {
/* Platform config indicator */
#define MT8183 8183
+#define MT8188 8195
#define MT8195 8195
#define CFG_CHECK(plat, p_id) ((plat) == (p_id))
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h
index 49cdf45f6e59..7f7625299ce7 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-cfg.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
extern const struct mtk_mdp_driver_data mt8183_mdp_driver_data;
+extern const struct mtk_mdp_driver_data mt8188_mdp_driver_data;
extern const struct mtk_mdp_driver_data mt8195_mdp_driver_data;
struct mdp_dev;
diff --git a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
index c1f3bf98120a..37e7b985d52c 100644
--- a/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
+++ b/drivers/media/platform/mediatek/mdp3/mtk-mdp3-core.c
@@ -21,6 +21,9 @@ static const struct of_device_id mdp_of_ids[] = {
{ .compatible = "mediatek,mt8183-mdp3-rdma",
.data = &mt8183_mdp_driver_data,
},
+ { .compatible = "mediatek,mt8188-mdp3-rdma",
+ .data = &mt8188_mdp_driver_data,
+ },
{ .compatible = "mediatek,mt8195-mdp3-rdma",
.data = &mt8195_mdp_driver_data,
},
diff --git a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
index c60e4c193b25..fc4e34c29192 100644
--- a/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
+++ b/drivers/media/platform/mediatek/vcodec/common/mtk_vcodec_util.c
@@ -63,7 +63,8 @@ int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem)
id = dec_ctx->id;
}
- mem->va = dma_alloc_coherent(&plat_dev->dev, mem->size, &mem->dma_addr, GFP_KERNEL);
+ mem->va = dma_alloc_attrs(&plat_dev->dev, mem->size, &mem->dma_addr,
+ GFP_KERNEL, DMA_ATTR_ALLOC_SINGLE_PAGES);
if (!mem->va) {
mtk_v4l2_err(plat_dev, "%s dma_alloc size=0x%zx failed!",
__func__, mem->size);
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
index 9107707de6c4..98838217b97d 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec.c
@@ -80,21 +80,18 @@ static struct mtk_q_data *mtk_vdec_get_q_data(struct mtk_vcodec_dec_ctx *ctx,
return &ctx->q_data[MTK_Q_DATA_DST];
}
-static int vidioc_try_decoder_cmd(struct file *file, void *priv,
- struct v4l2_decoder_cmd *cmd)
+static int stateful_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
{
return v4l2_m2m_ioctl_try_decoder_cmd(file, priv, cmd);
}
-
-static int vidioc_decoder_cmd(struct file *file, void *priv,
- struct v4l2_decoder_cmd *cmd)
+static int stateful_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
{
struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
struct vb2_queue *src_vq, *dst_vq;
int ret;
- ret = vidioc_try_decoder_cmd(file, priv, cmd);
+ ret = stateful_try_decoder_cmd(file, priv, cmd);
if (ret)
return ret;
@@ -128,6 +125,57 @@ static int vidioc_decoder_cmd(struct file *file, void *priv,
return 0;
}
+static int stateless_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ return v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, cmd);
+}
+
+static int stateless_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
+ int ret;
+
+ ret = v4l2_m2m_ioctl_stateless_try_decoder_cmd(file, priv, cmd);
+ if (ret)
+ return ret;
+
+ mtk_v4l2_vdec_dbg(3, ctx, "decoder cmd=%u", cmd->cmd);
+ switch (cmd->cmd) {
+ case V4L2_DEC_CMD_FLUSH:
+ /*
+ * If the flag of the output buffer is equals V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF,
+ * this command will prevent dequeueing the capture buffer containing the last
+ * decoded frame. Or do nothing
+ */
+ break;
+ default:
+ mtk_v4l2_vdec_err(ctx, "invalid stateless decoder cmd=%u", cmd->cmd);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int vidioc_try_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
+
+ if (ctx->dev->vdec_pdata->uses_stateless_api)
+ return stateless_try_decoder_cmd(file, priv, cmd);
+
+ return stateful_try_decoder_cmd(file, priv, cmd);
+}
+
+static int vidioc_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd)
+{
+ struct mtk_vcodec_dec_ctx *ctx = fh_to_dec_ctx(priv);
+
+ if (ctx->dev->vdec_pdata->uses_stateless_api)
+ return stateless_decoder_cmd(file, priv, cmd);
+
+ return stateful_decoder_cmd(file, priv, cmd);
+}
+
void mtk_vdec_unlock(struct mtk_vcodec_dec_ctx *ctx)
{
mutex_unlock(&ctx->dev->dec_mutex[ctx->hw_id]);
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
index 4bc89c8644fe..5f848691cea4 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec/vdec_vp8_if.c
@@ -449,7 +449,7 @@ static int vdec_vp8_decode(void *h_vdec, struct mtk_vcodec_mem *bs,
inst->frm_cnt, y_fb_dma, c_fb_dma, fb);
inst->cur_fb = fb;
- dec->bs_dma = (uint64_t)bs->dma_addr;
+ dec->bs_dma = bs->dma_addr;
dec->bs_sz = bs->size;
dec->cur_y_fb_dma = y_fb_dma;
dec->cur_c_fb_dma = c_fb_dma;
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
index da6be556727b..145958206e38 100644
--- a/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
+++ b/drivers/media/platform/mediatek/vcodec/decoder/vdec_vpu_if.c
@@ -233,6 +233,12 @@ int vpu_dec_init(struct vdec_vpu_inst *vpu)
mtk_vdec_debug(vpu->ctx, "vdec_inst=%p", vpu);
err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
+
+ if (IS_ERR_OR_NULL(vpu->vsi)) {
+ mtk_vdec_err(vpu->ctx, "invalid vdec vsi, status=%d", err);
+ return -EINVAL;
+ }
+
mtk_vdec_debug(vpu->ctx, "- ret=%d", err);
return err;
}
diff --git a/drivers/media/platform/nvidia/tegra-vde/h264.c b/drivers/media/platform/nvidia/tegra-vde/h264.c
index cfea5572a1b8..d8812fc06c67 100644
--- a/drivers/media/platform/nvidia/tegra-vde/h264.c
+++ b/drivers/media/platform/nvidia/tegra-vde/h264.c
@@ -19,11 +19,6 @@
#define FLAG_B_FRAME 0x1
#define FLAG_REFERENCE 0x2
-struct tegra_vde_h264_frame {
- unsigned int frame_num;
- unsigned int flags;
-};
-
struct tegra_vde_h264_decoder_ctx {
unsigned int dpb_frames_nb;
unsigned int dpb_ref_frames_with_earlier_poc_nb;
diff --git a/drivers/media/platform/nvidia/tegra-vde/vde.h b/drivers/media/platform/nvidia/tegra-vde/vde.h
index 0fbb1f3d2c88..b2890484b7c3 100644
--- a/drivers/media/platform/nvidia/tegra-vde/vde.h
+++ b/drivers/media/platform/nvidia/tegra-vde/vde.h
@@ -47,7 +47,6 @@ struct iommu_group;
struct iommu_domain;
struct reset_control;
struct dma_buf_attachment;
-struct tegra_vde_h264_frame;
struct tegra_vde_h264_decoder_ctx;
struct tegra_video_frame {
diff --git a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
index cc97790ed30f..1d8913813037 100644
--- a/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
+++ b/drivers/media/platform/nxp/imx-jpeg/mxc-jpeg.c
@@ -1634,6 +1634,9 @@ static int mxc_jpeg_start_streaming(struct vb2_queue *q, unsigned int count)
dev_dbg(ctx->mxc_jpeg->dev, "Start streaming ctx=%p", ctx);
q_data->sequence = 0;
+ if (V4L2_TYPE_IS_CAPTURE(q->type))
+ ctx->need_initial_source_change_evt = false;
+
ret = pm_runtime_resume_and_get(ctx->mxc_jpeg->dev);
if (ret < 0) {
dev_err(ctx->mxc_jpeg->dev, "Failed to power up jpeg\n");
@@ -1840,17 +1843,6 @@ static int mxc_jpeg_parse(struct mxc_jpeg_ctx *ctx, struct vb2_buffer *vb)
q_data_out = mxc_jpeg_get_q_data(ctx,
V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE);
- if (q_data_out->w == 0 && q_data_out->h == 0) {
- dev_warn(dev, "Invalid user resolution 0x0");
- dev_warn(dev, "Keeping resolution from JPEG: %dx%d",
- header.frame.width, header.frame.height);
- } else if (header.frame.width != q_data_out->w ||
- header.frame.height != q_data_out->h) {
- dev_err(dev,
- "Resolution mismatch: %dx%d (JPEG) versus %dx%d(user)",
- header.frame.width, header.frame.height,
- q_data_out->w, q_data_out->h);
- }
q_data_out->w = header.frame.width;
q_data_out->h = header.frame.height;
if (header.frame.width > MXC_JPEG_MAX_WIDTH ||
diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c
index f49b06978f14..b9729a8883d6 100644
--- a/drivers/media/platform/nxp/imx-mipi-csis.c
+++ b/drivers/media/platform/nxp/imx-mipi-csis.c
@@ -320,7 +320,11 @@ struct mipi_csis_device {
struct v4l2_subdev sd;
struct media_pad pads[CSIS_PADS_NUM];
struct v4l2_async_notifier notifier;
- struct v4l2_subdev *src_sd;
+
+ struct {
+ struct v4l2_subdev *sd;
+ const struct media_pad *pad;
+ } source;
struct v4l2_mbus_config_mipi_csi2 bus;
u32 clk_frequency;
@@ -597,7 +601,7 @@ static int mipi_csis_calculate_params(struct mipi_csis_device *csis,
u32 lane_rate;
/* Calculate the line rate from the pixel rate. */
- link_freq = v4l2_get_link_freq(csis->src_sd->ctrl_handler,
+ link_freq = v4l2_get_link_freq(csis->source.sd->ctrl_handler,
csis_fmt->width,
csis->bus.num_data_lanes * 2);
if (link_freq < 0) {
@@ -958,7 +962,8 @@ static int mipi_csis_s_stream(struct v4l2_subdev *sd, int enable)
int ret;
if (!enable) {
- v4l2_subdev_call(csis->src_sd, video, s_stream, 0);
+ v4l2_subdev_disable_streams(csis->source.sd,
+ csis->source.pad->index, BIT(0));
mipi_csis_stop_stream(csis);
if (csis->debug.enable)
@@ -986,7 +991,8 @@ static int mipi_csis_s_stream(struct v4l2_subdev *sd, int enable)
mipi_csis_start_stream(csis, format, csis_fmt);
- ret = v4l2_subdev_call(csis->src_sd, video, s_stream, 1);
+ ret = v4l2_subdev_enable_streams(csis->source.sd,
+ csis->source.pad->index, BIT(0));
if (ret < 0)
goto err_stop;
@@ -1233,12 +1239,14 @@ static int mipi_csis_link_setup(struct media_entity *entity,
remote_sd = media_entity_to_v4l2_subdev(remote_pad->entity);
if (flags & MEDIA_LNK_FL_ENABLED) {
- if (csis->src_sd)
+ if (csis->source.sd)
return -EBUSY;
- csis->src_sd = remote_sd;
+ csis->source.sd = remote_sd;
+ csis->source.pad = remote_pad;
} else {
- csis->src_sd = NULL;
+ csis->source.sd = NULL;
+ csis->source.pad = NULL;
}
return 0;
diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c
index e62dc5c1a4ae..e4427e6487fb 100644
--- a/drivers/media/platform/nxp/imx-pxp.c
+++ b/drivers/media/platform/nxp/imx-pxp.c
@@ -1805,6 +1805,9 @@ static int pxp_probe(struct platform_device *pdev)
return PTR_ERR(mmio);
dev->regmap = devm_regmap_init_mmio(&pdev->dev, mmio,
&pxp_regmap_config);
+ if (IS_ERR(dev->regmap))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dev->regmap),
+ "Failed to init regmap\n");
irq = platform_get_irq(pdev, 0);
if (irq < 0)
diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile
index 0d4389ab312d..e636968a1126 100644
--- a/drivers/media/platform/qcom/camss/Makefile
+++ b/drivers/media/platform/qcom/camss/Makefile
@@ -19,5 +19,6 @@ qcom-camss-objs += \
camss-vfe-gen1.o \
camss-vfe.o \
camss-video.o \
+ camss-format.o \
obj-$(CONFIG_VIDEO_QCOM_CAMSS) += qcom-camss.o
diff --git a/drivers/media/platform/qcom/camss/camss-csid-4-1.c b/drivers/media/platform/qcom/camss/camss-csid-4-1.c
index dd49a40e6a70..c95861420502 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-4-1.c
@@ -45,128 +45,6 @@
#define CAMSS_CSID_TG_DT_n_CGG_1(n) (0x0b0 + 0xc * (n))
#define CAMSS_CSID_TG_DT_n_CGG_2(n) (0x0b4 + 0xc * (n))
-static const struct csid_format csid_formats[] = {
- {
- MEDIA_BUS_FMT_UYVY8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_VYUY8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_YUYV8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_YVYU8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_SBGGR8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_Y10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
-};
-
static void csid_configure_stream(struct csid_device *csid, u8 enable)
{
struct csid_testgen_config *tg = &csid->testgen;
@@ -174,7 +52,7 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
if (enable) {
struct v4l2_mbus_framefmt *input_format;
- const struct csid_format *format;
+ const struct csid_format_info *format;
u8 vc = 0; /* Virtual Channel 0 */
u8 cid = vc * 4; /* id of Virtual Channel and Data Type set */
u8 dt_shift;
@@ -184,7 +62,8 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
u32 num_lines, num_bytes_per_line;
input_format = &csid->fmt[MSM_CSID_PAD_SRC];
- format = csid_get_fmt_entry(csid->formats, csid->nformats,
+ format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
input_format->code);
num_bytes_per_line = input_format->width * format->bpp * format->spp / 8;
num_lines = input_format->height;
@@ -211,7 +90,8 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
struct csid_phy_config *phy = &csid->phy;
input_format = &csid->fmt[MSM_CSID_PAD_SINK];
- format = csid_get_fmt_entry(csid->formats, csid->nformats,
+ format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
input_format->code);
val = phy->lane_cnt - 1;
@@ -311,8 +191,6 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
static void csid_subdev_init(struct csid_device *csid)
{
- csid->formats = csid_formats;
- csid->nformats = ARRAY_SIZE(csid_formats);
csid->testgen.modes = csid_testgen_modes;
csid->testgen.nmodes = CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN1;
}
diff --git a/drivers/media/platform/qcom/camss/camss-csid-4-7.c b/drivers/media/platform/qcom/camss/camss-csid-4-7.c
index 6b26e036294e..08578a143688 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-4-7.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-4-7.c
@@ -44,156 +44,6 @@
#define CAMSS_CSID_TG_DT_n_CGG_1(n) (0x0b8 + 0xc * (n))
#define CAMSS_CSID_TG_DT_n_CGG_2(n) (0x0bc + 0xc * (n))
-static const struct csid_format csid_formats[] = {
- {
- MEDIA_BUS_FMT_UYVY8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_VYUY8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_YUYV8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_YVYU8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_SBGGR8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
- {
- MEDIA_BUS_FMT_Y10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
-};
-
static void csid_configure_stream(struct csid_device *csid, u8 enable)
{
struct csid_testgen_config *tg = &csid->testgen;
@@ -203,7 +53,7 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
if (enable) {
struct v4l2_mbus_framefmt *input_format;
- const struct csid_format *format;
+ const struct csid_format_info *format;
u8 vc = 0; /* Virtual Channel 0 */
u8 cid = vc * 4; /* id of Virtual Channel and Data Type set */
u8 dt_shift;
@@ -213,7 +63,8 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
u32 num_bytes_per_line, num_lines;
input_format = &csid->fmt[MSM_CSID_PAD_SRC];
- format = csid_get_fmt_entry(csid->formats, csid->nformats,
+ format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
input_format->code);
num_bytes_per_line = input_format->width * format->bpp * format->spp / 8;
num_lines = input_format->height;
@@ -240,7 +91,8 @@ static void csid_configure_stream(struct csid_device *csid, u8 enable)
struct csid_phy_config *phy = &csid->phy;
input_format = &csid->fmt[MSM_CSID_PAD_SINK];
- format = csid_get_fmt_entry(csid->formats, csid->nformats,
+ format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
input_format->code);
val = phy->lane_cnt - 1;
@@ -387,8 +239,6 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
static void csid_subdev_init(struct csid_device *csid)
{
- csid->formats = csid_formats;
- csid->nformats = ARRAY_SIZE(csid_formats);
csid->testgen.modes = csid_testgen_modes;
csid->testgen.nmodes = CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN1;
}
diff --git a/drivers/media/platform/qcom/camss/camss-csid-gen2.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
index b11de4797cca..e1c757933e27 100644
--- a/drivers/media/platform/qcom/camss/camss-csid-gen2.c
+++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c
@@ -176,306 +176,171 @@
#define TPG_COLOR_BOX_CFG_MODE 0
#define TPG_COLOR_BOX_PATTERN_SEL 2
-static const struct csid_format csid_formats[] = {
- {
- MEDIA_BUS_FMT_UYVY8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_VYUY8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_YUYV8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_YVYU8_1X16,
- DATA_TYPE_YUV422_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 2,
- },
- {
- MEDIA_BUS_FMT_SBGGR8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_Y8_1X8,
- DATA_TYPE_RAW_8BIT,
- DECODE_FORMAT_UNCOMPRESSED_8_BIT,
- 8,
- 1,
- },
- {
- MEDIA_BUS_FMT_Y10_1X10,
- DATA_TYPE_RAW_10BIT,
- DECODE_FORMAT_UNCOMPRESSED_10_BIT,
- 10,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB12_1X12,
- DATA_TYPE_RAW_12BIT,
- DECODE_FORMAT_UNCOMPRESSED_12_BIT,
- 12,
- 1,
- },
- {
- MEDIA_BUS_FMT_SBGGR14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGBRG14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
- {
- MEDIA_BUS_FMT_SGRBG14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
- {
- MEDIA_BUS_FMT_SRGGB14_1X14,
- DATA_TYPE_RAW_14BIT,
- DECODE_FORMAT_UNCOMPRESSED_14_BIT,
- 14,
- 1,
- },
-};
-
-static void __csid_configure_stream(struct csid_device *csid, u8 enable, u8 vc)
+static void __csid_configure_rx(struct csid_device *csid,
+ struct csid_phy_config *phy, int vc)
{
- struct csid_testgen_config *tg = &csid->testgen;
- u32 val;
- u32 phy_sel = 0;
u8 lane_cnt = csid->phy.lane_cnt;
- /* Source pads matching RDI channels on hardware. Pad 1 -> RDI0, Pad 2 -> RDI1, etc. */
- struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
- const struct csid_format *format = csid_get_fmt_entry(csid->formats, csid->nformats,
- input_format->code);
+ int val;
if (!lane_cnt)
lane_cnt = 4;
- if (!tg->enabled)
- phy_sel = csid->phy.csiphy_id;
-
- if (enable) {
- /*
- * DT_ID is a two bit bitfield that is concatenated with
- * the four least significant bits of the five bit VC
- * bitfield to generate an internal CID value.
- *
- * CSID_RDI_CFG0(vc)
- * DT_ID : 28:27
- * VC : 26:22
- * DT : 21:16
- *
- * CID : VC 3:0 << 2 | DT_ID 1:0
- */
- u8 dt_id = vc & 0x03;
-
- if (tg->enabled) {
- /* configure one DT, infinite frames */
- val = vc << TPG_VC_CFG0_VC_NUM;
- val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE;
- val |= 0 << TPG_VC_CFG0_NUM_FRAMES;
- writel_relaxed(val, csid->base + CSID_TPG_VC_CFG0);
-
- val = 0x740 << TPG_VC_CFG1_H_BLANKING_COUNT;
- val |= 0x3ff << TPG_VC_CFG1_V_BLANKING_COUNT;
- writel_relaxed(val, csid->base + CSID_TPG_VC_CFG1);
-
- writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED);
-
- val = (input_format->height & 0x1fff) << TPG_DT_n_CFG_0_FRAME_HEIGHT;
- val |= (input_format->width & 0x1fff) << TPG_DT_n_CFG_0_FRAME_WIDTH;
- writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0));
-
- val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE;
- writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0));
-
- val = (tg->mode - 1) << TPG_DT_n_CFG_2_PAYLOAD_MODE;
- val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD;
- val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT;
- writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0));
-
- writel_relaxed(0, csid->base + CSID_TPG_COLOR_BARS_CFG);
-
- writel_relaxed(0, csid->base + CSID_TPG_COLOR_BOX_CFG);
- }
+ val = (lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES;
+ val |= phy->lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL;
+ val |= phy->csiphy_id << CSI2_RX_CFG0_PHY_NUM_SEL;
+ writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0);
- val = 1 << RDI_CFG0_BYTE_CNTR_EN;
- val |= 1 << RDI_CFG0_FORMAT_MEASURE_EN;
- val |= 1 << RDI_CFG0_TIMESTAMP_EN;
- /* note: for non-RDI path, this should be format->decode_format */
- val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT;
- val |= format->data_type << RDI_CFG0_DATA_TYPE;
- val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
- val |= dt_id << RDI_CFG0_DT_ID;
- writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc));
+ val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
+ if (vc > 3)
+ val |= 1 << CSI2_RX_CFG1_VC_MODE;
+ val |= 1 << CSI2_RX_CFG1_MISR_EN;
+ writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1);
+}
- /* CSID_TIMESTAMP_STB_POST_IRQ */
- val = 2 << RDI_CFG1_TIMESTAMP_STB_SEL;
- writel_relaxed(val, csid->base + CSID_RDI_CFG1(vc));
+static void __csid_ctrl_rdi(struct csid_device *csid, int enable, u8 rdi)
+{
+ int val;
- val = 1;
- writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc));
+ if (enable)
+ val = HALT_CMD_RESUME_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD;
+ else
+ val = HALT_CMD_HALT_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD;
+ writel_relaxed(val, csid->base + CSID_RDI_CTRL(rdi));
+}
- val = 0;
- writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PATTERN(vc));
+static void __csid_configure_testgen(struct csid_device *csid, u8 enable, u8 vc)
+{
+ struct csid_testgen_config *tg = &csid->testgen;
+ struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+ const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
+ input_format->code);
+ u8 lane_cnt = csid->phy.lane_cnt;
+ u32 val;
- val = 1;
- writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc));
+ if (!lane_cnt)
+ lane_cnt = 4;
- val = 0;
- writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc));
+ /* configure one DT, infinite frames */
+ val = vc << TPG_VC_CFG0_VC_NUM;
+ val |= INTELEAVING_MODE_ONE_SHOT << TPG_VC_CFG0_LINE_INTERLEAVING_MODE;
+ val |= 0 << TPG_VC_CFG0_NUM_FRAMES;
+ writel_relaxed(val, csid->base + CSID_TPG_VC_CFG0);
- val = 1;
- writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PERIOD(vc));
+ val = 0x740 << TPG_VC_CFG1_H_BLANKING_COUNT;
+ val |= 0x3ff << TPG_VC_CFG1_V_BLANKING_COUNT;
+ writel_relaxed(val, csid->base + CSID_TPG_VC_CFG1);
- val = 0;
- writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PATTERN(vc));
+ writel_relaxed(0x12345678, csid->base + CSID_TPG_LFSR_SEED);
- val = 1;
- writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PERIOD(vc));
+ val = (input_format->height & 0x1fff) << TPG_DT_n_CFG_0_FRAME_HEIGHT;
+ val |= (input_format->width & 0x1fff) << TPG_DT_n_CFG_0_FRAME_WIDTH;
+ writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_0(0));
- val = 0;
- writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PATTERN(vc));
+ val = format->data_type << TPG_DT_n_CFG_1_DATA_TYPE;
+ writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_1(0));
- val = 0;
- writel_relaxed(val, csid->base + CSID_RDI_CTRL(vc));
+ val = (tg->mode - 1) << TPG_DT_n_CFG_2_PAYLOAD_MODE;
+ val |= 0xBE << TPG_DT_n_CFG_2_USER_SPECIFIED_PAYLOAD;
+ val |= format->decode_format << TPG_DT_n_CFG_2_ENCODE_FORMAT;
+ writel_relaxed(val, csid->base + CSID_TPG_DT_n_CFG_2(0));
- val = readl_relaxed(csid->base + CSID_RDI_CFG0(vc));
- val |= 1 << RDI_CFG0_ENABLE;
- writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc));
- }
+ writel_relaxed(0, csid->base + CSID_TPG_COLOR_BARS_CFG);
- if (tg->enabled) {
- val = enable << TPG_CTRL_TEST_EN;
- val |= 1 << TPG_CTRL_FS_PKT_EN;
- val |= 1 << TPG_CTRL_FE_PKT_EN;
- val |= (lane_cnt - 1) << TPG_CTRL_NUM_ACTIVE_LANES;
- val |= 0x64 << TPG_CTRL_CYCLES_BETWEEN_PKTS;
- val |= 0xA << TPG_CTRL_NUM_TRAIL_BYTES;
- writel_relaxed(val, csid->base + CSID_TPG_CTRL);
- }
+ writel_relaxed(0, csid->base + CSID_TPG_COLOR_BOX_CFG);
- val = (lane_cnt - 1) << CSI2_RX_CFG0_NUM_ACTIVE_LANES;
- val |= csid->phy.lane_assign << CSI2_RX_CFG0_DL0_INPUT_SEL;
- val |= phy_sel << CSI2_RX_CFG0_PHY_NUM_SEL;
- writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG0);
+ val = enable << TPG_CTRL_TEST_EN;
+ val |= 1 << TPG_CTRL_FS_PKT_EN;
+ val |= 1 << TPG_CTRL_FE_PKT_EN;
+ val |= (lane_cnt - 1) << TPG_CTRL_NUM_ACTIVE_LANES;
+ val |= 0x64 << TPG_CTRL_CYCLES_BETWEEN_PKTS;
+ val |= 0xA << TPG_CTRL_NUM_TRAIL_BYTES;
+ writel_relaxed(val, csid->base + CSID_TPG_CTRL);
+}
- val = 1 << CSI2_RX_CFG1_PACKET_ECC_CORRECTION_EN;
- if (vc > 3)
- val |= 1 << CSI2_RX_CFG1_VC_MODE;
- val |= 1 << CSI2_RX_CFG1_MISR_EN;
- writel_relaxed(val, csid->base + CSID_CSI2_RX_CFG1);
+static void __csid_configure_rdi_stream(struct csid_device *csid, u8 enable, u8 vc)
+{
+ /* Source pads matching RDI channels on hardware. Pad 1 -> RDI0, Pad 2 -> RDI1, etc. */
+ struct v4l2_mbus_framefmt *input_format = &csid->fmt[MSM_CSID_PAD_FIRST_SRC + vc];
+ const struct csid_format_info *format = csid_get_fmt_entry(csid->res->formats->formats,
+ csid->res->formats->nformats,
+ input_format->code);
+ u32 val;
- if (enable)
- val = HALT_CMD_RESUME_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD;
- else
- val = HALT_CMD_HALT_AT_FRAME_BOUNDARY << RDI_CTRL_HALT_CMD;
+ /*
+ * DT_ID is a two bit bitfield that is concatenated with
+ * the four least significant bits of the five bit VC
+ * bitfield to generate an internal CID value.
+ *
+ * CSID_RDI_CFG0(vc)
+ * DT_ID : 28:27
+ * VC : 26:22
+ * DT : 21:16
+ *
+ * CID : VC 3:0 << 2 | DT_ID 1:0
+ */
+ u8 dt_id = vc & 0x03;
+
+ val = 1 << RDI_CFG0_BYTE_CNTR_EN;
+ val |= 1 << RDI_CFG0_FORMAT_MEASURE_EN;
+ val |= 1 << RDI_CFG0_TIMESTAMP_EN;
+ /* note: for non-RDI path, this should be format->decode_format */
+ val |= DECODE_FORMAT_PAYLOAD_ONLY << RDI_CFG0_DECODE_FORMAT;
+ val |= format->data_type << RDI_CFG0_DATA_TYPE;
+ val |= vc << RDI_CFG0_VIRTUAL_CHANNEL;
+ val |= dt_id << RDI_CFG0_DT_ID;
+ writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc));
+
+ /* CSID_TIMESTAMP_STB_POST_IRQ */
+ val = 2 << RDI_CFG1_TIMESTAMP_STB_SEL;
+ writel_relaxed(val, csid->base + CSID_RDI_CFG1(vc));
+
+ val = 1;
+ writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PERIOD(vc));
+
+ val = 0;
+ writel_relaxed(val, csid->base + CSID_RDI_FRM_DROP_PATTERN(vc));
+
+ val = 1;
+ writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PERIOD(vc));
+
+ val = 0;
+ writel_relaxed(val, csid->base + CSID_RDI_IRQ_SUBSAMPLE_PATTERN(vc));
+
+ val = 1;
+ writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PERIOD(vc));
+
+ val = 0;
+ writel_relaxed(val, csid->base + CSID_RDI_RPP_PIX_DROP_PATTERN(vc));
+
+ val = 1;
+ writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PERIOD(vc));
+
+ val = 0;
+ writel_relaxed(val, csid->base + CSID_RDI_RPP_LINE_DROP_PATTERN(vc));
+
+ val = 0;
writel_relaxed(val, csid->base + CSID_RDI_CTRL(vc));
+
+ val = readl_relaxed(csid->base + CSID_RDI_CFG0(vc));
+ val |= enable << RDI_CFG0_ENABLE;
+ writel_relaxed(val, csid->base + CSID_RDI_CFG0(vc));
}
static void csid_configure_stream(struct csid_device *csid, u8 enable)
{
+ struct csid_testgen_config *tg = &csid->testgen;
u8 i;
/* Loop through all enabled VCs and configure stream for each */
for (i = 0; i < MSM_CSID_MAX_SRC_STREAMS; i++)
- if (csid->phy.en_vc & BIT(i))
- __csid_configure_stream(csid, enable, i);
+ if (csid->phy.en_vc & BIT(i)) {
+ if (tg->enabled)
+ __csid_configure_testgen(csid, enable, i);
+
+ __csid_configure_rdi_stream(csid, enable, i);
+ __csid_configure_rx(csid, &csid->phy, i);
+ __csid_ctrl_rdi(csid, enable, i);
+ }
}
static int csid_configure_testgen_pattern(struct csid_device *csid, s32 val)
@@ -612,8 +477,6 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
static void csid_subdev_init(struct csid_device *csid)
{
- csid->formats = csid_formats;
- csid->nformats = ARRAY_SIZE(csid_formats);
csid->testgen.modes = csid_testgen_modes;
csid->testgen.nmodes = CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN2;
}
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index eb27d69e89a1..858db5d4ca75 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -45,6 +45,450 @@ const char * const csid_testgen_modes[] = {
NULL
};
+static const struct csid_format_info formats_4_1[] = {
+ {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_VYUY8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YVYU8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+};
+
+static const struct csid_format_info formats_4_7[] = {
+ {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_VYUY8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YVYU8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+};
+
+static const struct csid_format_info formats_gen2[] = {
+ {
+ MEDIA_BUS_FMT_UYVY8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_VYUY8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YUYV8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_YVYU8_1X16,
+ DATA_TYPE_YUV422_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 2,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y8_1X8,
+ DATA_TYPE_RAW_8BIT,
+ DECODE_FORMAT_UNCOMPRESSED_8_BIT,
+ 8,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_Y10_1X10,
+ DATA_TYPE_RAW_10BIT,
+ DECODE_FORMAT_UNCOMPRESSED_10_BIT,
+ 10,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB12_1X12,
+ DATA_TYPE_RAW_12BIT,
+ DECODE_FORMAT_UNCOMPRESSED_12_BIT,
+ 12,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SBGGR14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGBRG14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SGRBG14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+ {
+ MEDIA_BUS_FMT_SRGGB14_1X14,
+ DATA_TYPE_RAW_14BIT,
+ DECODE_FORMAT_UNCOMPRESSED_14_BIT,
+ 14,
+ 1,
+ },
+};
+
+const struct csid_formats csid_formats_4_1 = {
+ .nformats = ARRAY_SIZE(formats_4_1),
+ .formats = formats_4_1
+};
+
+const struct csid_formats csid_formats_4_7 = {
+ .nformats = ARRAY_SIZE(formats_4_7),
+ .formats = formats_4_7
+};
+
+const struct csid_formats csid_formats_gen2 = {
+ .nformats = ARRAY_SIZE(formats_gen2),
+ .formats = formats_gen2
+};
+
u32 csid_find_code(u32 *codes, unsigned int ncodes,
unsigned int match_format_idx, u32 match_code)
{
@@ -65,9 +509,9 @@ u32 csid_find_code(u32 *codes, unsigned int ncodes,
return codes[0];
}
-const struct csid_format *csid_get_fmt_entry(const struct csid_format *formats,
- unsigned int nformats,
- u32 code)
+const struct csid_format_info *csid_get_fmt_entry(const struct csid_format_info *formats,
+ unsigned int nformats,
+ u32 code)
{
unsigned int i;
@@ -87,12 +531,12 @@ const struct csid_format *csid_get_fmt_entry(const struct csid_format *formats,
static int csid_set_clock_rates(struct csid_device *csid)
{
struct device *dev = csid->camss->dev;
- const struct csid_format *fmt;
+ const struct csid_format_info *fmt;
s64 link_freq;
int i, j;
int ret;
- fmt = csid_get_fmt_entry(csid->formats, csid->nformats,
+ fmt = csid_get_fmt_entry(csid->res->formats->formats, csid->res->formats->nformats,
csid->fmt[MSM_CSIPHY_PAD_SINK].code);
link_freq = camss_get_link_freq(&csid->subdev.entity, fmt->bpp,
csid->phy.lane_cnt);
@@ -158,7 +602,6 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
struct csid_device *csid = v4l2_get_subdevdata(sd);
struct camss *camss = csid->camss;
struct device *dev = camss->dev;
- struct vfe_device *vfe = &camss->vfe[csid->id];
int ret = 0;
if (on) {
@@ -167,7 +610,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
* switching on the CSID. Do so unconditionally, as there is no
* drawback in following the same powering order on older SoCs.
*/
- ret = vfe_get(vfe);
+ ret = csid->res->parent_dev_ops->get(camss, csid->id);
if (ret < 0)
return ret;
@@ -202,7 +645,7 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
enable_irq(csid->irq);
- ret = csid->ops->reset(csid);
+ ret = csid->res->hw_ops->reset(csid);
if (ret < 0) {
disable_irq(csid->irq);
camss_disable_clocks(csid->nclocks, csid->clock);
@@ -212,14 +655,14 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
return ret;
}
- csid->ops->hw_version(csid);
+ csid->res->hw_ops->hw_version(csid);
} else {
disable_irq(csid->irq);
camss_disable_clocks(csid->nclocks, csid->clock);
regulator_bulk_disable(csid->num_supplies,
csid->supplies);
pm_runtime_put_sync(dev);
- vfe_put(vfe);
+ csid->res->parent_dev_ops->put(camss, csid->id);
}
return ret;
@@ -253,7 +696,7 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
}
if (csid->phy.need_vc_update) {
- csid->ops->configure_stream(csid, enable);
+ csid->res->hw_ops->configure_stream(csid, enable);
csid->phy.need_vc_update = false;
}
@@ -301,12 +744,12 @@ static void csid_try_format(struct csid_device *csid,
case MSM_CSID_PAD_SINK:
/* Set format on sink pad */
- for (i = 0; i < csid->nformats; i++)
- if (fmt->code == csid->formats[i].code)
+ for (i = 0; i < csid->res->formats->nformats; i++)
+ if (fmt->code == csid->res->formats->formats[i].code)
break;
/* If not found, use UYVY as default */
- if (i >= csid->nformats)
+ if (i >= csid->res->formats->nformats)
fmt->code = MEDIA_BUS_FMT_UYVY8_1X16;
fmt->width = clamp_t(u32, fmt->width, 1, 8191);
@@ -325,17 +768,17 @@ static void csid_try_format(struct csid_device *csid,
*fmt = *__csid_get_format(csid, sd_state,
MSM_CSID_PAD_SINK, which);
- fmt->code = csid->ops->src_pad_code(csid, fmt->code, 0, code);
+ fmt->code = csid->res->hw_ops->src_pad_code(csid, fmt->code, 0, code);
} else {
/* Test generator is enabled, set format on source */
/* pad to allow test generator usage */
- for (i = 0; i < csid->nformats; i++)
- if (csid->formats[i].code == fmt->code)
+ for (i = 0; i < csid->res->formats->nformats; i++)
+ if (csid->res->formats->formats[i].code == fmt->code)
break;
/* If not found, use UYVY as default */
- if (i >= csid->nformats)
+ if (i >= csid->res->formats->nformats)
fmt->code = MEDIA_BUS_FMT_UYVY8_1X16;
fmt->width = clamp_t(u32, fmt->width, 1, 8191);
@@ -363,10 +806,10 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd,
struct csid_device *csid = v4l2_get_subdevdata(sd);
if (code->pad == MSM_CSID_PAD_SINK) {
- if (code->index >= csid->nformats)
+ if (code->index >= csid->res->formats->nformats)
return -EINVAL;
- code->code = csid->formats[code->index].code;
+ code->code = csid->res->formats->formats[code->index].code;
} else {
if (csid->testgen_mode->cur.val == 0) {
struct v4l2_mbus_framefmt *sink_fmt;
@@ -375,15 +818,15 @@ static int csid_enum_mbus_code(struct v4l2_subdev *sd,
MSM_CSID_PAD_SINK,
code->which);
- code->code = csid->ops->src_pad_code(csid, sink_fmt->code,
- code->index, 0);
+ code->code = csid->res->hw_ops->src_pad_code(csid, sink_fmt->code,
+ code->index, 0);
if (!code->code)
return -EINVAL;
} else {
- if (code->index >= csid->nformats)
+ if (code->index >= csid->res->formats->nformats)
return -EINVAL;
- code->code = csid->formats[code->index].code;
+ code->code = csid->res->formats->formats[code->index].code;
}
}
@@ -529,7 +972,7 @@ static int csid_set_test_pattern(struct csid_device *csid, s32 value)
tg->enabled = !!value;
- return csid->ops->configure_testgen_pattern(csid, value);
+ return csid->res->hw_ops->configure_testgen_pattern(csid, value);
}
/*
@@ -575,9 +1018,14 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
csid->camss = camss;
csid->id = id;
- csid->ops = res->ops;
+ csid->res = &res->csid;
+
+ if (dev_WARN_ONCE(dev, !csid->res->parent_dev_ops,
+ "Error: CSID depends on VFE/IFE device ops!\n")) {
+ return -EINVAL;
+ }
- csid->ops->subdev_init(csid);
+ csid->res->hw_ops->subdev_init(csid);
/* Memory */
@@ -587,9 +1035,11 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
* VFE to be initialized before CSID
*/
if (id >= 2) /* VFE/CSID lite */
- csid->base = camss->vfe[id].base + VFE_480_LITE_CSID_OFFSET;
+ csid->base = csid->res->parent_dev_ops->get_base_address(camss, id)
+ + VFE_480_LITE_CSID_OFFSET;
else
- csid->base = camss->vfe[id].base + VFE_480_CSID_OFFSET;
+ csid->base = csid->res->parent_dev_ops->get_base_address(camss, id)
+ + VFE_480_CSID_OFFSET;
} else {
csid->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
if (IS_ERR(csid->base))
@@ -605,7 +1055,7 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
csid->irq = ret;
snprintf(csid->irq_name, sizeof(csid->irq_name), "%s_%s%d",
dev_name(dev), MSM_CSID_NAME, csid->id);
- ret = devm_request_irq(dev, csid->irq, csid->ops->isr,
+ ret = devm_request_irq(dev, csid->irq, csid->res->hw_ops->isr,
IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN,
csid->irq_name, csid);
if (ret < 0) {
@@ -899,5 +1349,5 @@ void msm_csid_unregister_entity(struct csid_device *csid)
inline bool csid_is_lite(struct csid_device *csid)
{
- return csid->camss->res->csid_res[csid->id].is_lite;
+ return csid->camss->res->csid_res[csid->id].csid.is_lite;
}
diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h
index fddccb69da13..8cdae98e4dca 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.h
+++ b/drivers/media/platform/qcom/camss/camss-csid.h
@@ -67,7 +67,7 @@ enum csid_testgen_mode {
CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN2 = 9, /* excluding disabled */
};
-struct csid_format {
+struct csid_format_info {
u32 code;
u8 data_type;
u8 decode_format;
@@ -75,6 +75,11 @@ struct csid_format {
u8 spp; /* bus samples per pixel */
};
+struct csid_formats {
+ unsigned int nformats;
+ const struct csid_format_info *formats;
+};
+
struct csid_testgen_config {
enum csid_testgen_mode mode;
const char * const*modes;
@@ -149,6 +154,13 @@ struct csid_hw_ops {
void (*subdev_init)(struct csid_device *csid);
};
+struct csid_subdev_resources {
+ bool is_lite;
+ const struct csid_hw_ops *hw_ops;
+ const struct parent_dev_ops *parent_dev_ops;
+ const struct csid_formats *formats;
+};
+
struct csid_device {
struct camss *camss;
u8 id;
@@ -167,9 +179,7 @@ struct csid_device {
struct v4l2_mbus_framefmt fmt[MSM_CSID_PADS_NUM];
struct v4l2_ctrl_handler ctrls;
struct v4l2_ctrl *testgen_mode;
- const struct csid_format *formats;
- unsigned int nformats;
- const struct csid_hw_ops *ops;
+ const struct csid_subdev_resources *res;
};
struct camss_subdev_resources;
@@ -188,16 +198,16 @@ u32 csid_find_code(u32 *codes, unsigned int ncode,
unsigned int match_format_idx, u32 match_code);
/*
- * csid_get_fmt_entry - Find csid_format entry with matching format code
- * @formats: Array of format csid_format entries
+ * csid_get_fmt_entry - Find csid_format_info entry with matching format code
+ * @formats: Array of format csid_format_info entries
* @nformats: Length of @nformats array
* @code: Desired format code
*
* Return formats[0] on failure to find code
*/
-const struct csid_format *csid_get_fmt_entry(const struct csid_format *formats,
- unsigned int nformats,
- u32 code);
+const struct csid_format_info *csid_get_fmt_entry(const struct csid_format_info *formats,
+ unsigned int nformats,
+ u32 code);
int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid,
const struct camss_subdev_resources *res, u8 id);
@@ -211,6 +221,10 @@ void msm_csid_get_csid_id(struct media_entity *entity, u8 *id);
extern const char * const csid_testgen_modes[];
+extern const struct csid_formats csid_formats_4_1;
+extern const struct csid_formats csid_formats_4_7;
+extern const struct csid_formats csid_formats_gen2;
+
extern const struct csid_hw_ops csid_ops_4_1;
extern const struct csid_hw_ops csid_ops_4_7;
extern const struct csid_hw_ops csid_ops_gen2;
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 45b3a8e5dea4..2f7361dfd461 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -24,12 +24,7 @@
#define MSM_CSIPHY_NAME "msm_csiphy"
-struct csiphy_format {
- u32 code;
- u8 bpp;
-};
-
-static const struct csiphy_format csiphy_formats_8x16[] = {
+static const struct csiphy_format_info formats_8x16[] = {
{ MEDIA_BUS_FMT_UYVY8_1X16, 8 },
{ MEDIA_BUS_FMT_VYUY8_1X16, 8 },
{ MEDIA_BUS_FMT_YUYV8_1X16, 8 },
@@ -49,7 +44,7 @@ static const struct csiphy_format csiphy_formats_8x16[] = {
{ MEDIA_BUS_FMT_Y10_1X10, 10 },
};
-static const struct csiphy_format csiphy_formats_8x96[] = {
+static const struct csiphy_format_info formats_8x96[] = {
{ MEDIA_BUS_FMT_UYVY8_1X16, 8 },
{ MEDIA_BUS_FMT_VYUY8_1X16, 8 },
{ MEDIA_BUS_FMT_YUYV8_1X16, 8 },
@@ -73,7 +68,7 @@ static const struct csiphy_format csiphy_formats_8x96[] = {
{ MEDIA_BUS_FMT_Y10_1X10, 10 },
};
-static const struct csiphy_format csiphy_formats_sdm845[] = {
+static const struct csiphy_format_info formats_sdm845[] = {
{ MEDIA_BUS_FMT_UYVY8_1X16, 8 },
{ MEDIA_BUS_FMT_VYUY8_1X16, 8 },
{ MEDIA_BUS_FMT_YUYV8_1X16, 8 },
@@ -98,6 +93,21 @@ static const struct csiphy_format csiphy_formats_sdm845[] = {
{ MEDIA_BUS_FMT_Y10_1X10, 10 },
};
+const struct csiphy_formats csiphy_formats_8x16 = {
+ .nformats = ARRAY_SIZE(formats_8x16),
+ .formats = formats_8x16
+};
+
+const struct csiphy_formats csiphy_formats_8x96 = {
+ .nformats = ARRAY_SIZE(formats_8x96),
+ .formats = formats_8x96
+};
+
+const struct csiphy_formats csiphy_formats_sdm845 = {
+ .nformats = ARRAY_SIZE(formats_sdm845),
+ .formats = formats_sdm845
+};
+
/*
* csiphy_get_bpp - map media bus format to bits per pixel
* @formats: supported media bus formats array
@@ -106,7 +116,7 @@ static const struct csiphy_format csiphy_formats_sdm845[] = {
*
* Return number of bits per pixel
*/
-static u8 csiphy_get_bpp(const struct csiphy_format *formats,
+static u8 csiphy_get_bpp(const struct csiphy_format_info *formats,
unsigned int nformats, u32 code)
{
unsigned int i;
@@ -131,7 +141,7 @@ static int csiphy_set_clock_rates(struct csiphy_device *csiphy)
int i, j;
int ret;
- u8 bpp = csiphy_get_bpp(csiphy->formats, csiphy->nformats,
+ u8 bpp = csiphy_get_bpp(csiphy->res->formats->formats, csiphy->res->formats->nformats,
csiphy->fmt[MSM_CSIPHY_PAD_SINK].code);
u8 num_lanes = csiphy->cfg.csi2->lane_cfg.num_data;
@@ -216,9 +226,9 @@ static int csiphy_set_power(struct v4l2_subdev *sd, int on)
enable_irq(csiphy->irq);
- csiphy->ops->reset(csiphy);
+ csiphy->res->hw_ops->reset(csiphy);
- csiphy->ops->hw_version_read(csiphy, dev);
+ csiphy->res->hw_ops->hw_version_read(csiphy, dev);
} else {
disable_irq(csiphy->irq);
@@ -243,8 +253,8 @@ static int csiphy_stream_on(struct csiphy_device *csiphy)
{
struct csiphy_config *cfg = &csiphy->cfg;
s64 link_freq;
- u8 lane_mask = csiphy->ops->get_lane_mask(&cfg->csi2->lane_cfg);
- u8 bpp = csiphy_get_bpp(csiphy->formats, csiphy->nformats,
+ u8 lane_mask = csiphy->res->hw_ops->get_lane_mask(&cfg->csi2->lane_cfg);
+ u8 bpp = csiphy_get_bpp(csiphy->res->formats->formats, csiphy->res->formats->nformats,
csiphy->fmt[MSM_CSIPHY_PAD_SINK].code);
u8 num_lanes = csiphy->cfg.csi2->lane_cfg.num_data;
u8 val;
@@ -272,7 +282,7 @@ static int csiphy_stream_on(struct csiphy_device *csiphy)
wmb();
}
- csiphy->ops->lanes_enable(csiphy, cfg, link_freq, lane_mask);
+ csiphy->res->hw_ops->lanes_enable(csiphy, cfg, link_freq, lane_mask);
return 0;
}
@@ -285,7 +295,7 @@ static int csiphy_stream_on(struct csiphy_device *csiphy)
*/
static void csiphy_stream_off(struct csiphy_device *csiphy)
{
- csiphy->ops->lanes_disable(csiphy, &csiphy->cfg);
+ csiphy->res->hw_ops->lanes_disable(csiphy, &csiphy->cfg);
}
@@ -350,12 +360,12 @@ static void csiphy_try_format(struct csiphy_device *csiphy,
case MSM_CSIPHY_PAD_SINK:
/* Set format on sink pad */
- for (i = 0; i < csiphy->nformats; i++)
- if (fmt->code == csiphy->formats[i].code)
+ for (i = 0; i < csiphy->res->formats->nformats; i++)
+ if (fmt->code == csiphy->res->formats->formats[i].code)
break;
/* If not found, use UYVY as default */
- if (i >= csiphy->nformats)
+ if (i >= csiphy->res->formats->nformats)
fmt->code = MEDIA_BUS_FMT_UYVY8_1X16;
fmt->width = clamp_t(u32, fmt->width, 1, 8191);
@@ -392,10 +402,10 @@ static int csiphy_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *format;
if (code->pad == MSM_CSIPHY_PAD_SINK) {
- if (code->index >= csiphy->nformats)
+ if (code->index >= csiphy->res->formats->nformats)
return -EINVAL;
- code->code = csiphy->formats[code->index].code;
+ code->code = csiphy->res->formats->formats[code->index].code;
} else {
if (code->index > 0)
return -EINVAL;
@@ -564,25 +574,7 @@ int msm_csiphy_subdev_init(struct camss *camss,
csiphy->camss = camss;
csiphy->id = id;
csiphy->cfg.combo_mode = 0;
- csiphy->ops = res->ops;
-
- switch (camss->res->version) {
- case CAMSS_8x16:
- csiphy->formats = csiphy_formats_8x16;
- csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x16);
- break;
- case CAMSS_8x96:
- case CAMSS_660:
- csiphy->formats = csiphy_formats_8x96;
- csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x96);
- break;
- case CAMSS_845:
- case CAMSS_8250:
- case CAMSS_8280XP:
- csiphy->formats = csiphy_formats_sdm845;
- csiphy->nformats = ARRAY_SIZE(csiphy_formats_sdm845);
- break;
- }
+ csiphy->res = &res->csiphy;
/* Memory */
@@ -610,7 +602,7 @@ int msm_csiphy_subdev_init(struct camss *camss,
snprintf(csiphy->irq_name, sizeof(csiphy->irq_name), "%s_%s%d",
dev_name(dev), MSM_CSIPHY_NAME, csiphy->id);
- ret = devm_request_irq(dev, csiphy->irq, csiphy->ops->isr,
+ ret = devm_request_irq(dev, csiphy->irq, csiphy->res->hw_ops->isr,
IRQF_TRIGGER_RISING | IRQF_NO_AUTOEN,
csiphy->irq_name, csiphy);
if (ret < 0) {
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.h b/drivers/media/platform/qcom/camss/camss-csiphy.h
index c9b7fe82b1f0..47f0b6b09eba 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.h
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.h
@@ -42,6 +42,16 @@ struct csiphy_config {
struct csiphy_csi2_cfg *csi2;
};
+struct csiphy_format_info {
+ u32 code;
+ u8 bpp;
+};
+
+struct csiphy_formats {
+ unsigned int nformats;
+ const struct csiphy_format_info *formats;
+};
+
struct csiphy_device;
struct csiphy_hw_ops {
@@ -63,6 +73,11 @@ struct csiphy_hw_ops {
irqreturn_t (*isr)(int irq, void *dev);
};
+struct csiphy_subdev_resources {
+ const struct csiphy_hw_ops *hw_ops;
+ const struct csiphy_formats *formats;
+};
+
struct csiphy_device {
struct camss *camss;
u8 id;
@@ -78,9 +93,7 @@ struct csiphy_device {
u32 timer_clk_rate;
struct csiphy_config cfg;
struct v4l2_mbus_framefmt fmt[MSM_CSIPHY_PADS_NUM];
- const struct csiphy_hw_ops *ops;
- const struct csiphy_format *formats;
- unsigned int nformats;
+ const struct csiphy_subdev_resources *res;
};
struct camss_subdev_resources;
@@ -94,6 +107,10 @@ int msm_csiphy_register_entity(struct csiphy_device *csiphy,
void msm_csiphy_unregister_entity(struct csiphy_device *csiphy);
+extern const struct csiphy_formats csiphy_formats_8x16;
+extern const struct csiphy_formats csiphy_formats_8x96;
+extern const struct csiphy_formats csiphy_formats_sdm845;
+
extern const struct csiphy_hw_ops csiphy_ops_2ph_1_0;
extern const struct csiphy_hw_ops csiphy_ops_3ph_1_0;
diff --git a/drivers/media/platform/qcom/camss/camss-format.c b/drivers/media/platform/qcom/camss/camss-format.c
new file mode 100644
index 000000000000..4a3d5549615c
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-format.c
@@ -0,0 +1,91 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * camss-format.c
+ *
+ * Qualcomm MSM Camera Subsystem - Format helpers
+ *
+ * Copyright (c) 2023, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023 Qualcomm Technologies, Inc.
+ */
+#include <linux/bug.h>
+#include <linux/errno.h>
+
+#include "camss-format.h"
+
+/*
+ * camss_format_get_bpp - Map media bus format to bits per pixel
+ * @formats: supported media bus formats array
+ * @nformats: size of @formats array
+ * @code: media bus format code
+ *
+ * Return number of bits per pixel
+ */
+u8 camss_format_get_bpp(const struct camss_format_info *formats, unsigned int nformats, u32 code)
+{
+ unsigned int i;
+
+ for (i = 0; i < nformats; i++)
+ if (code == formats[i].code)
+ return formats[i].mbus_bpp;
+
+ WARN(1, "Unknown format\n");
+
+ return formats[0].mbus_bpp;
+}
+
+/*
+ * camss_format_find_code - Find a format code in an array
+ * @code: a pointer to media bus format codes array
+ * @n_code: size of @code array
+ * @index: index of code in the array
+ * @req_code: required code
+ *
+ * Return media bus format code
+ */
+u32 camss_format_find_code(u32 *code, unsigned int n_code, unsigned int index, u32 req_code)
+{
+ unsigned int i;
+
+ if (!req_code && index >= n_code)
+ return 0;
+
+ for (i = 0; i < n_code; i++) {
+ if (req_code) {
+ if (req_code == code[i])
+ return req_code;
+ } else {
+ if (i == index)
+ return code[i];
+ }
+ }
+
+ return code[0];
+}
+
+/*
+ * camss_format_find_format - Find a format in an array
+ * @code: media bus format code
+ * @pixelformat: V4L2 pixel format FCC identifier
+ * @formats: a pointer to formats array
+ * @nformats: size of @formats array
+ *
+ * Return index of a format or a negative error code otherwise
+ */
+int camss_format_find_format(u32 code, u32 pixelformat, const struct camss_format_info *formats,
+ unsigned int nformats)
+{
+ unsigned int i;
+
+ for (i = 0; i < nformats; i++) {
+ if (formats[i].code == code &&
+ formats[i].pixelformat == pixelformat)
+ return i;
+ }
+
+ for (i = 0; i < nformats; i++) {
+ if (formats[i].code == code)
+ return i;
+ }
+
+ return -EINVAL;
+}
diff --git a/drivers/media/platform/qcom/camss/camss-format.h b/drivers/media/platform/qcom/camss/camss-format.h
new file mode 100644
index 000000000000..923a48c9c3fb
--- /dev/null
+++ b/drivers/media/platform/qcom/camss/camss-format.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * camss-format.h
+ *
+ * Qualcomm MSM Camera Subsystem - Format helpers
+ *
+ * Copyright (c) 2023, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2023 Qualcomm Technologies, Inc.
+ */
+#ifndef __CAMSS_FORMAT_H__
+#define __CAMSS_FORMAT_H__
+
+#include <linux/types.h>
+
+#define PER_PLANE_DATA(plane, h_fract_num, h_fract_den, v_fract_num, v_fract_den, _bpp) \
+ .hsub[(plane)].numerator = (h_fract_num), \
+ .hsub[(plane)].denominator = (h_fract_den), \
+ .vsub[(plane)].numerator = (v_fract_num), \
+ .vsub[(plane)].denominator = (v_fract_den), \
+ .bpp[(plane)] = (_bpp)
+
+/*
+ * struct fract - Represents a fraction
+ * @numerator: Store the numerator part of the fraction
+ * @denominator: Store the denominator part of the fraction
+ */
+struct fract {
+ u8 numerator;
+ u8 denominator;
+};
+
+/*
+ * struct camss_format_info - ISP media bus format information
+ * @code: V4L2 media bus format code
+ * @mbus_bpp: Media bus bits per pixel
+ * @pixelformat: V4L2 pixel format FCC identifier
+ * @planes: Number of planes
+ * @hsub: Horizontal subsampling (for each plane)
+ * @vsub: Vertical subsampling (for each plane)
+ * @bpp: Bits per pixel when stored in memory (for each plane)
+ */
+struct camss_format_info {
+ u32 code;
+ u32 mbus_bpp;
+ u32 pixelformat;
+ u8 planes;
+ struct fract hsub[3];
+ struct fract vsub[3];
+ unsigned int bpp[3];
+};
+
+struct camss_formats {
+ unsigned int nformats;
+ const struct camss_format_info *formats;
+};
+
+u8 camss_format_get_bpp(const struct camss_format_info *formats, unsigned int nformats, u32 code);
+u32 camss_format_find_code(u32 *code, unsigned int n_code, unsigned int index, u32 req_code);
+int camss_format_find_format(u32 code, u32 pixelformat, const struct camss_format_info *formats,
+ unsigned int nformats);
+
+#endif /* __CAMSS_FORMAT_H__ */
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-17x.c b/drivers/media/platform/qcom/camss/camss-vfe-17x.c
index 795ac3815339..380c99321030 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-17x.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-17x.c
@@ -353,7 +353,7 @@ static irqreturn_t vfe_isr(int irq, void *dev)
writel_relaxed(status0, vfe->base + VFE_IRQ_CLEAR_0);
writel_relaxed(status1, vfe->base + VFE_IRQ_CLEAR_1);
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++) {
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++) {
vfe_bus_status[i] = readl_relaxed(vfe->base + VFE_BUS_IRQ_STATUS(i));
writel_relaxed(vfe_bus_status[i], vfe->base + VFE_BUS_IRQ_CLEAR(i));
}
@@ -367,11 +367,11 @@ static irqreturn_t vfe_isr(int irq, void *dev)
if (status0 & STATUS_0_RESET_ACK)
vfe->isr_ops.reset_ack(vfe);
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++)
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++)
if (status0 & STATUS_0_RDI_REG_UPDATE(i))
vfe->isr_ops.reg_update(vfe, i);
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++)
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++)
if (status0 & STATUS_1_RDI_SOF(i))
vfe->isr_ops.sof(vfe, i);
@@ -442,7 +442,7 @@ static int vfe_enable_output(struct vfe_line *line)
{
struct vfe_device *vfe = to_vfe(line);
struct vfe_output *output = &line->output;
- const struct vfe_hw_ops *ops = vfe->ops;
+ const struct vfe_hw_ops *ops = vfe->res->hw_ops;
struct media_entity *sensor;
unsigned long flags;
unsigned int frame_skip = 0;
@@ -560,7 +560,7 @@ static void vfe_isr_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
unsigned long flags;
spin_lock_irqsave(&vfe->output_lock, flags);
- vfe->ops->reg_update_clear(vfe, line_id);
+ vfe->res->hw_ops->reg_update_clear(vfe, line_id);
output = &vfe->line[line_id].output;
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
index ef6b34c915df..1bd3a6ef1d04 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-1.c
@@ -892,7 +892,7 @@ static irqreturn_t vfe_isr(int irq, void *dev)
u32 value0, value1;
int i, j;
- vfe->ops->isr_read(vfe, &value0, &value1);
+ vfe->res->hw_ops->isr_read(vfe, &value0, &value1);
dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n",
value0, value1);
@@ -901,7 +901,7 @@ static irqreturn_t vfe_isr(int irq, void *dev)
vfe->isr_ops.reset_ack(vfe);
if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION)
- vfe->ops->violation_read(vfe);
+ vfe->res->hw_ops->violation_read(vfe);
if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK)
vfe->isr_ops.halt_ack(vfe);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
index 7655d22a9fda..ce0719106bd3 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-7.c
@@ -1050,7 +1050,7 @@ static irqreturn_t vfe_isr(int irq, void *dev)
u32 value0, value1;
int i, j;
- vfe->ops->isr_read(vfe, &value0, &value1);
+ vfe->res->hw_ops->isr_read(vfe, &value0, &value1);
dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n",
value0, value1);
@@ -1059,12 +1059,12 @@ static irqreturn_t vfe_isr(int irq, void *dev)
vfe->isr_ops.reset_ack(vfe);
if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION)
- vfe->ops->violation_read(vfe);
+ vfe->res->hw_ops->violation_read(vfe);
if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK)
vfe->isr_ops.halt_ack(vfe);
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++)
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++)
if (value0 & VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(i))
vfe->isr_ops.reg_update(vfe, i);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-4-8.c b/drivers/media/platform/qcom/camss/camss-vfe-4-8.c
index f52fa30f3853..6b59c8107a3c 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-4-8.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-4-8.c
@@ -980,7 +980,7 @@ static irqreturn_t vfe_isr(int irq, void *dev)
u32 value0, value1;
int i, j;
- vfe->ops->isr_read(vfe, &value0, &value1);
+ vfe->res->hw_ops->isr_read(vfe, &value0, &value1);
dev_dbg(vfe->camss->dev, "VFE: status0 = 0x%08x, status1 = 0x%08x\n",
value0, value1);
@@ -989,12 +989,12 @@ static irqreturn_t vfe_isr(int irq, void *dev)
vfe->isr_ops.reset_ack(vfe);
if (value1 & VFE_0_IRQ_STATUS_1_VIOLATION)
- vfe->ops->violation_read(vfe);
+ vfe->res->hw_ops->violation_read(vfe);
if (value1 & VFE_0_IRQ_STATUS_1_BUS_BDG_HALT_ACK)
vfe->isr_ops.halt_ack(vfe);
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++)
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++)
if (value0 & VFE_0_IRQ_STATUS_0_line_n_REG_UPDATE(i))
vfe->isr_ops.reg_update(vfe, i);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe-gen1.c b/drivers/media/platform/qcom/camss/camss-vfe-gen1.c
index 239d3d4ac666..eb33c03df27e 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe-gen1.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe-gen1.c
@@ -37,7 +37,7 @@ static int vfe_disable_output(struct vfe_line *line)
{
struct vfe_device *vfe = to_vfe(line);
struct vfe_output *output = &line->output;
- const struct vfe_hw_ops *ops = vfe->ops;
+ const struct vfe_hw_ops *ops = vfe->res->hw_ops;
unsigned long flags;
unsigned long time;
unsigned int i;
@@ -162,14 +162,14 @@ static void vfe_output_frame_drop(struct vfe_device *vfe,
vfe->ops_gen1->wm_set_framedrop_pattern(vfe, output->wm_idx[i], drop_pattern);
}
- vfe->ops->reg_update(vfe, container_of(output, struct vfe_line, output)->id);
+ vfe->res->hw_ops->reg_update(vfe, container_of(output, struct vfe_line, output)->id);
}
static int vfe_enable_output(struct vfe_line *line)
{
struct vfe_device *vfe = to_vfe(line);
struct vfe_output *output = &line->output;
- const struct vfe_hw_ops *ops = vfe->ops;
+ const struct vfe_hw_ops *ops = vfe->res->hw_ops;
struct media_entity *sensor;
unsigned long flags;
unsigned int frame_skip = 0;
@@ -545,7 +545,7 @@ static void vfe_isr_reg_update(struct vfe_device *vfe, enum vfe_line_id line_id)
unsigned long flags;
spin_lock_irqsave(&vfe->output_lock, flags);
- vfe->ops->reg_update_clear(vfe, line_id);
+ vfe->res->hw_ops->reg_update_clear(vfe, line_id);
output = &line->output;
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index d875237cf244..83c5a36d071f 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -32,139 +32,251 @@
#define SCALER_RATIO_MAX 16
-struct vfe_format {
- u32 code;
- u8 bpp;
+static const struct camss_format_info formats_rdi_8x16[] = {
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_UYVY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_VYUY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_YUYV, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_YVYU, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_SBGGR8_1X8, 8, V4L2_PIX_FMT_SBGGR8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SGBRG8_1X8, 8, V4L2_PIX_FMT_SGBRG8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SGRBG8_1X8, 8, V4L2_PIX_FMT_SGRBG8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SRGGB8_1X8, 8, V4L2_PIX_FMT_SRGGB8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SBGGR10_1X10, 10, V4L2_PIX_FMT_SBGGR10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, 10, V4L2_PIX_FMT_SGBRG10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, 10, V4L2_PIX_FMT_SGRBG10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, 10, V4L2_PIX_FMT_SRGGB10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SBGGR12_1X12, 12, V4L2_PIX_FMT_SBGGR12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SGBRG12_1X12, 12, V4L2_PIX_FMT_SGBRG12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SGRBG12_1X12, 12, V4L2_PIX_FMT_SGRBG12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SRGGB12_1X12, 12, V4L2_PIX_FMT_SRGGB12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_Y10_1X10, 10, V4L2_PIX_FMT_Y10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
};
-static const struct vfe_format formats_rdi_8x16[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, 8 },
- { MEDIA_BUS_FMT_VYUY8_1X16, 8 },
- { MEDIA_BUS_FMT_YUYV8_1X16, 8 },
- { MEDIA_BUS_FMT_YVYU8_1X16, 8 },
- { MEDIA_BUS_FMT_SBGGR8_1X8, 8 },
- { MEDIA_BUS_FMT_SGBRG8_1X8, 8 },
- { MEDIA_BUS_FMT_SGRBG8_1X8, 8 },
- { MEDIA_BUS_FMT_SRGGB8_1X8, 8 },
- { MEDIA_BUS_FMT_SBGGR10_1X10, 10 },
- { MEDIA_BUS_FMT_SGBRG10_1X10, 10 },
- { MEDIA_BUS_FMT_SGRBG10_1X10, 10 },
- { MEDIA_BUS_FMT_SRGGB10_1X10, 10 },
- { MEDIA_BUS_FMT_SBGGR12_1X12, 12 },
- { MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
- { MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
- { MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
- { MEDIA_BUS_FMT_Y10_1X10, 10 },
+static const struct camss_format_info formats_rdi_8x96[] = {
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_UYVY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_VYUY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_YUYV, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_YVYU, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_SBGGR8_1X8, 8, V4L2_PIX_FMT_SBGGR8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SGBRG8_1X8, 8, V4L2_PIX_FMT_SGBRG8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SGRBG8_1X8, 8, V4L2_PIX_FMT_SGRBG8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SRGGB8_1X8, 8, V4L2_PIX_FMT_SRGGB8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SBGGR10_1X10, 10, V4L2_PIX_FMT_SBGGR10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, 10, V4L2_PIX_FMT_SGBRG10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, 10, V4L2_PIX_FMT_SGRBG10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, 10, V4L2_PIX_FMT_SRGGB10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16, V4L2_PIX_FMT_SBGGR10, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_SBGGR12_1X12, 12, V4L2_PIX_FMT_SBGGR12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SGBRG12_1X12, 12, V4L2_PIX_FMT_SGBRG12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SGRBG12_1X12, 12, V4L2_PIX_FMT_SGRBG12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SRGGB12_1X12, 12, V4L2_PIX_FMT_SRGGB12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SBGGR14_1X14, 14, V4L2_PIX_FMT_SBGGR14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_SGBRG14_1X14, 14, V4L2_PIX_FMT_SGBRG14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_SGRBG14_1X14, 14, V4L2_PIX_FMT_SGRBG14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_SRGGB14_1X14, 14, V4L2_PIX_FMT_SRGGB14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_Y10_1X10, 10, V4L2_PIX_FMT_Y10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, 16, V4L2_PIX_FMT_Y10, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
};
-static const struct vfe_format formats_pix_8x16[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, 8 },
- { MEDIA_BUS_FMT_VYUY8_1X16, 8 },
- { MEDIA_BUS_FMT_YUYV8_1X16, 8 },
- { MEDIA_BUS_FMT_YVYU8_1X16, 8 },
+static const struct camss_format_info formats_rdi_845[] = {
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_UYVY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_VYUY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_YUYV, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_YVYU, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_SBGGR8_1X8, 8, V4L2_PIX_FMT_SBGGR8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SGBRG8_1X8, 8, V4L2_PIX_FMT_SGBRG8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SGRBG8_1X8, 8, V4L2_PIX_FMT_SGRBG8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SRGGB8_1X8, 8, V4L2_PIX_FMT_SRGGB8, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_SBGGR10_1X10, 10, V4L2_PIX_FMT_SBGGR10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SGBRG10_1X10, 10, V4L2_PIX_FMT_SGBRG10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SGRBG10_1X10, 10, V4L2_PIX_FMT_SGRBG10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SRGGB10_1X10, 10, V4L2_PIX_FMT_SRGGB10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16, V4L2_PIX_FMT_SBGGR10, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_SBGGR12_1X12, 12, V4L2_PIX_FMT_SBGGR12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SGBRG12_1X12, 12, V4L2_PIX_FMT_SGBRG12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SGRBG12_1X12, 12, V4L2_PIX_FMT_SGRBG12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SRGGB12_1X12, 12, V4L2_PIX_FMT_SRGGB12P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 12) },
+ { MEDIA_BUS_FMT_SBGGR14_1X14, 14, V4L2_PIX_FMT_SBGGR14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_SGBRG14_1X14, 14, V4L2_PIX_FMT_SGBRG14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_SGRBG14_1X14, 14, V4L2_PIX_FMT_SGRBG14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_SRGGB14_1X14, 14, V4L2_PIX_FMT_SRGGB14P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 14) },
+ { MEDIA_BUS_FMT_Y8_1X8, 8, V4L2_PIX_FMT_GREY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 8) },
+ { MEDIA_BUS_FMT_Y10_1X10, 10, V4L2_PIX_FMT_Y10P, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 10) },
+ { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, 16, V4L2_PIX_FMT_Y10, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
};
-static const struct vfe_format formats_rdi_8x96[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, 8 },
- { MEDIA_BUS_FMT_VYUY8_1X16, 8 },
- { MEDIA_BUS_FMT_YUYV8_1X16, 8 },
- { MEDIA_BUS_FMT_YVYU8_1X16, 8 },
- { MEDIA_BUS_FMT_SBGGR8_1X8, 8 },
- { MEDIA_BUS_FMT_SGBRG8_1X8, 8 },
- { MEDIA_BUS_FMT_SGRBG8_1X8, 8 },
- { MEDIA_BUS_FMT_SRGGB8_1X8, 8 },
- { MEDIA_BUS_FMT_SBGGR10_1X10, 10 },
- { MEDIA_BUS_FMT_SGBRG10_1X10, 10 },
- { MEDIA_BUS_FMT_SGRBG10_1X10, 10 },
- { MEDIA_BUS_FMT_SRGGB10_1X10, 10 },
- { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16 },
- { MEDIA_BUS_FMT_SBGGR12_1X12, 12 },
- { MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
- { MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
- { MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
- { MEDIA_BUS_FMT_SBGGR14_1X14, 14 },
- { MEDIA_BUS_FMT_SGBRG14_1X14, 14 },
- { MEDIA_BUS_FMT_SGRBG14_1X14, 14 },
- { MEDIA_BUS_FMT_SRGGB14_1X14, 14 },
- { MEDIA_BUS_FMT_Y10_1X10, 10 },
- { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, 16 },
+static const struct camss_format_info formats_pix_8x16[] = {
+ { MEDIA_BUS_FMT_YUYV8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YUYV8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
};
-static const struct vfe_format formats_pix_8x96[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, 8 },
- { MEDIA_BUS_FMT_VYUY8_1X16, 8 },
- { MEDIA_BUS_FMT_YUYV8_1X16, 8 },
- { MEDIA_BUS_FMT_YVYU8_1X16, 8 },
+static const struct camss_format_info formats_pix_8x96[] = {
+ { MEDIA_BUS_FMT_YUYV8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1_5X8, 8, V4L2_PIX_FMT_NV12, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YUYV8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1_5X8, 8, V4L2_PIX_FMT_NV21, 1,
+ PER_PLANE_DATA(0, 1, 1, 2, 3, 8) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_NV16, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_NV61, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 2, 8) },
+ { MEDIA_BUS_FMT_UYVY8_1X16, 8, V4L2_PIX_FMT_UYVY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_VYUY8_1X16, 8, V4L2_PIX_FMT_VYUY, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YUYV8_1X16, 8, V4L2_PIX_FMT_YUYV, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
+ { MEDIA_BUS_FMT_YVYU8_1X16, 8, V4L2_PIX_FMT_YVYU, 1,
+ PER_PLANE_DATA(0, 1, 1, 1, 1, 16) },
};
-static const struct vfe_format formats_rdi_845[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, 8 },
- { MEDIA_BUS_FMT_VYUY8_1X16, 8 },
- { MEDIA_BUS_FMT_YUYV8_1X16, 8 },
- { MEDIA_BUS_FMT_YVYU8_1X16, 8 },
- { MEDIA_BUS_FMT_SBGGR8_1X8, 8 },
- { MEDIA_BUS_FMT_SGBRG8_1X8, 8 },
- { MEDIA_BUS_FMT_SGRBG8_1X8, 8 },
- { MEDIA_BUS_FMT_SRGGB8_1X8, 8 },
- { MEDIA_BUS_FMT_SBGGR10_1X10, 10 },
- { MEDIA_BUS_FMT_SGBRG10_1X10, 10 },
- { MEDIA_BUS_FMT_SGRBG10_1X10, 10 },
- { MEDIA_BUS_FMT_SRGGB10_1X10, 10 },
- { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16 },
- { MEDIA_BUS_FMT_SBGGR12_1X12, 12 },
- { MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
- { MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
- { MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
- { MEDIA_BUS_FMT_SBGGR14_1X14, 14 },
- { MEDIA_BUS_FMT_SGBRG14_1X14, 14 },
- { MEDIA_BUS_FMT_SGRBG14_1X14, 14 },
- { MEDIA_BUS_FMT_SRGGB14_1X14, 14 },
- { MEDIA_BUS_FMT_Y8_1X8, 8 },
- { MEDIA_BUS_FMT_Y10_1X10, 10 },
- { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, 16 },
+const struct camss_formats vfe_formats_rdi_8x16 = {
+ .nformats = ARRAY_SIZE(formats_rdi_8x16),
+ .formats = formats_rdi_8x16
};
-/*
- * vfe_get_bpp - map media bus format to bits per pixel
- * @formats: supported media bus formats array
- * @nformats: size of @formats array
- * @code: media bus format code
- *
- * Return number of bits per pixel
- */
-static u8 vfe_get_bpp(const struct vfe_format *formats,
- unsigned int nformats, u32 code)
-{
- unsigned int i;
-
- for (i = 0; i < nformats; i++)
- if (code == formats[i].code)
- return formats[i].bpp;
-
- WARN(1, "Unknown format\n");
-
- return formats[0].bpp;
-}
+const struct camss_formats vfe_formats_pix_8x16 = {
+ .nformats = ARRAY_SIZE(formats_pix_8x16),
+ .formats = formats_pix_8x16
+};
-static u32 vfe_find_code(u32 *code, unsigned int n_code,
- unsigned int index, u32 req_code)
-{
- int i;
+const struct camss_formats vfe_formats_rdi_8x96 = {
+ .nformats = ARRAY_SIZE(formats_rdi_8x96),
+ .formats = formats_rdi_8x96
+};
- if (!req_code && (index >= n_code))
- return 0;
+const struct camss_formats vfe_formats_pix_8x96 = {
+ .nformats = ARRAY_SIZE(formats_pix_8x96),
+ .formats = formats_pix_8x96
+};
- for (i = 0; i < n_code; i++)
- if (req_code) {
- if (req_code == code[i])
- return req_code;
- } else {
- if (i == index)
- return code[i];
- }
+const struct camss_formats vfe_formats_rdi_845 = {
+ .nformats = ARRAY_SIZE(formats_rdi_845),
+ .formats = formats_rdi_845
+};
- return code[0];
-}
+/* TODO: Replace with pix formats */
+const struct camss_formats vfe_formats_pix_845 = {
+ .nformats = ARRAY_SIZE(formats_rdi_845),
+ .formats = formats_rdi_845
+};
static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
unsigned int index, u32 src_req_code)
@@ -181,8 +293,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_YUYV8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
case MEDIA_BUS_FMT_YVYU8_1X16:
{
@@ -191,8 +303,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_YVYU8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
case MEDIA_BUS_FMT_UYVY8_1X16:
{
@@ -201,8 +313,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_UYVY8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
case MEDIA_BUS_FMT_VYUY8_1X16:
{
@@ -211,8 +323,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_VYUY8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
default:
if (index > 0)
@@ -237,8 +349,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_YUYV8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
case MEDIA_BUS_FMT_YVYU8_1X16:
{
@@ -250,8 +362,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_YVYU8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
case MEDIA_BUS_FMT_UYVY8_1X16:
{
@@ -263,8 +375,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_UYVY8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
case MEDIA_BUS_FMT_VYUY8_1X16:
{
@@ -276,8 +388,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code,
MEDIA_BUS_FMT_VYUY8_1_5X8,
};
- return vfe_find_code(src_code, ARRAY_SIZE(src_code),
- index, src_req_code);
+ return camss_format_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
}
default:
if (index > 0)
@@ -296,7 +408,7 @@ int vfe_reset(struct vfe_device *vfe)
reinit_completion(&vfe->reset_complete);
- vfe->ops->global_reset(vfe);
+ vfe->res->hw_ops->global_reset(vfe);
time = wait_for_completion_timeout(&vfe->reset_complete,
msecs_to_jiffies(VFE_RESET_TIMEOUT_MS));
@@ -312,7 +424,7 @@ static void vfe_init_outputs(struct vfe_device *vfe)
{
int i;
- for (i = 0; i < vfe->line_num; i++) {
+ for (i = 0; i < vfe->res->line_num; i++) {
struct vfe_output *output = &vfe->line[i].output;
output->state = VFE_OUTPUT_OFF;
@@ -421,7 +533,7 @@ static int vfe_disable_output(struct vfe_line *line)
spin_lock_irqsave(&vfe->output_lock, flags);
for (i = 0; i < output->wm_num; i++)
- vfe->ops->vfe_wm_stop(vfe, output->wm_idx[i]);
+ vfe->res->hw_ops->vfe_wm_stop(vfe, output->wm_idx[i]);
output->gen2.active_num = 0;
spin_unlock_irqrestore(&vfe->output_lock, flags);
@@ -537,7 +649,7 @@ static int vfe_set_clock_rates(struct vfe_device *vfe)
int i, j;
int ret;
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++) {
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++) {
ret = camss_get_pixel_clock(&vfe->line[i].subdev.entity,
&pixel_clock[i]);
if (ret)
@@ -551,7 +663,7 @@ static int vfe_set_clock_rates(struct vfe_device *vfe)
u64 min_rate = 0;
long rate;
- for (j = VFE_LINE_RDI0; j < vfe->line_num; j++) {
+ for (j = VFE_LINE_RDI0; j < vfe->res->line_num; j++) {
u32 tmp;
u8 bpp;
@@ -560,9 +672,9 @@ static int vfe_set_clock_rates(struct vfe_device *vfe)
} else {
struct vfe_line *l = &vfe->line[j];
- bpp = vfe_get_bpp(l->formats,
- l->nformats,
- l->fmt[MSM_VFE_PAD_SINK].code);
+ bpp = camss_format_get_bpp(l->formats,
+ l->nformats,
+ l->fmt[MSM_VFE_PAD_SINK].code);
tmp = pixel_clock[j] * bpp / 64;
}
@@ -618,7 +730,7 @@ static int vfe_check_clock_rates(struct vfe_device *vfe)
int i, j;
int ret;
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++) {
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++) {
ret = camss_get_pixel_clock(&vfe->line[i].subdev.entity,
&pixel_clock[i]);
if (ret)
@@ -632,7 +744,7 @@ static int vfe_check_clock_rates(struct vfe_device *vfe)
u64 min_rate = 0;
unsigned long rate;
- for (j = VFE_LINE_RDI0; j < vfe->line_num; j++) {
+ for (j = VFE_LINE_RDI0; j < vfe->res->line_num; j++) {
u32 tmp;
u8 bpp;
@@ -641,9 +753,9 @@ static int vfe_check_clock_rates(struct vfe_device *vfe)
} else {
struct vfe_line *l = &vfe->line[j];
- bpp = vfe_get_bpp(l->formats,
- l->nformats,
- l->fmt[MSM_VFE_PAD_SINK].code);
+ bpp = camss_format_get_bpp(l->formats,
+ l->nformats,
+ l->fmt[MSM_VFE_PAD_SINK].code);
tmp = pixel_clock[j] * bpp / 64;
}
@@ -675,7 +787,7 @@ int vfe_get(struct vfe_device *vfe)
mutex_lock(&vfe->power_lock);
if (vfe->power_count == 0) {
- ret = vfe->ops->pm_domain_on(vfe);
+ ret = vfe->res->hw_ops->pm_domain_on(vfe);
if (ret < 0)
goto error_pm_domain;
@@ -700,7 +812,7 @@ int vfe_get(struct vfe_device *vfe)
vfe_init_outputs(vfe);
- vfe->ops->hw_version(vfe);
+ vfe->res->hw_ops->hw_version(vfe);
} else {
ret = vfe_check_clock_rates(vfe);
if (ret < 0)
@@ -718,7 +830,7 @@ error_reset:
error_pm_runtime_get:
pm_runtime_put_sync(vfe->camss->dev);
error_domain_off:
- vfe->ops->pm_domain_off(vfe);
+ vfe->res->hw_ops->pm_domain_off(vfe);
error_pm_domain:
mutex_unlock(&vfe->power_lock);
@@ -740,11 +852,11 @@ void vfe_put(struct vfe_device *vfe)
} else if (vfe->power_count == 1) {
if (vfe->was_streaming) {
vfe->was_streaming = 0;
- vfe->ops->vfe_halt(vfe);
+ vfe->res->hw_ops->vfe_halt(vfe);
}
camss_disable_clocks(vfe->nclocks, vfe->clock);
pm_runtime_put_sync(vfe->camss->dev);
- vfe->ops->pm_domain_off(vfe);
+ vfe->res->hw_ops->pm_domain_off(vfe);
}
vfe->power_count--;
@@ -834,12 +946,12 @@ static int vfe_set_stream(struct v4l2_subdev *sd, int enable)
if (enable) {
line->output.state = VFE_OUTPUT_RESERVED;
- ret = vfe->ops->vfe_enable(line);
+ ret = vfe->res->hw_ops->vfe_enable(line);
if (ret < 0)
dev_err(vfe->camss->dev,
"Failed to enable vfe outputs\n");
} else {
- ret = vfe->ops->vfe_disable(line);
+ ret = vfe->res->hw_ops->vfe_disable(line);
if (ret < 0)
dev_err(vfe->camss->dev,
"Failed to disable vfe outputs\n");
@@ -1376,23 +1488,24 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
int i, j;
int ret;
- vfe->ops = res->ops;
-
- if (!res->line_num)
+ if (!res->vfe.line_num)
return -EINVAL;
+ vfe->res = &res->vfe;
+ vfe->res->hw_ops->subdev_init(dev, vfe);
+
/* Power domain */
- if (res->pd_name) {
+ if (res->vfe.pd_name) {
vfe->genpd = dev_pm_domain_attach_by_name(camss->dev,
- res->pd_name);
+ res->vfe.pd_name);
if (IS_ERR(vfe->genpd)) {
ret = PTR_ERR(vfe->genpd);
return ret;
}
}
- if (!vfe->genpd && res->has_pd) {
+ if (!vfe->genpd && res->vfe.has_pd) {
/*
* Legacy magic index.
* Requires
@@ -1409,9 +1522,6 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
return PTR_ERR(vfe->genpd);
}
- vfe->line_num = res->line_num;
- vfe->ops->subdev_init(dev, vfe);
-
/* Memory */
vfe->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]);
@@ -1429,7 +1539,7 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
vfe->irq = ret;
snprintf(vfe->irq_name, sizeof(vfe->irq_name), "%s_%s%d",
dev_name(dev), MSM_VFE_NAME, id);
- ret = devm_request_irq(dev, vfe->irq, vfe->ops->isr,
+ ret = devm_request_irq(dev, vfe->irq, vfe->res->hw_ops->isr,
IRQF_TRIGGER_RISING, vfe->irq_name, vfe);
if (ret < 0) {
dev_err(dev, "request_irq failed: %d\n", ret);
@@ -1488,7 +1598,7 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
vfe->id = id;
vfe->reg_update = 0;
- for (i = VFE_LINE_RDI0; i < vfe->line_num; i++) {
+ for (i = VFE_LINE_RDI0; i < vfe->res->line_num; i++) {
struct vfe_line *l = &vfe->line[i];
l->video_out.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
@@ -1497,32 +1607,12 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe,
init_completion(&l->output.sof);
init_completion(&l->output.reg_update);
- switch (camss->res->version) {
- case CAMSS_8x16:
- if (i == VFE_LINE_PIX) {
- l->formats = formats_pix_8x16;
- l->nformats = ARRAY_SIZE(formats_pix_8x16);
- } else {
- l->formats = formats_rdi_8x16;
- l->nformats = ARRAY_SIZE(formats_rdi_8x16);
- }
- break;
- case CAMSS_8x96:
- case CAMSS_660:
- if (i == VFE_LINE_PIX) {
- l->formats = formats_pix_8x96;
- l->nformats = ARRAY_SIZE(formats_pix_8x96);
- } else {
- l->formats = formats_rdi_8x96;
- l->nformats = ARRAY_SIZE(formats_rdi_8x96);
- }
- break;
- case CAMSS_845:
- case CAMSS_8250:
- case CAMSS_8280XP:
- l->formats = formats_rdi_845;
- l->nformats = ARRAY_SIZE(formats_rdi_845);
- break;
+ if (i == VFE_LINE_PIX) {
+ l->nformats = res->vfe.formats_pix->nformats;
+ l->formats = res->vfe.formats_pix->formats;
+ } else {
+ l->nformats = res->vfe.formats_rdi->nformats;
+ l->formats = res->vfe.formats_rdi->formats;
}
}
@@ -1636,7 +1726,7 @@ int msm_vfe_register_entities(struct vfe_device *vfe,
int ret;
int i;
- for (i = 0; i < vfe->line_num; i++) {
+ for (i = 0; i < vfe->res->line_num; i++) {
char name[32];
sd = &vfe->line[i].subdev;
@@ -1686,10 +1776,13 @@ int msm_vfe_register_entities(struct vfe_device *vfe,
video_out->bpl_alignment = 16;
video_out->line_based = 1;
}
+
+ video_out->nformats = vfe->line[i].nformats;
+ video_out->formats = vfe->line[i].formats;
+
snprintf(name, ARRAY_SIZE(name), "%s%d_%s%d",
MSM_VFE_NAME, vfe->id, "video", i);
- ret = msm_video_register(video_out, v4l2_dev, name,
- i == VFE_LINE_PIX ? 1 : 0);
+ ret = msm_video_register(video_out, v4l2_dev, name);
if (ret < 0) {
dev_err(dev, "Failed to register video node: %d\n",
ret);
@@ -1743,7 +1836,7 @@ void msm_vfe_unregister_entities(struct vfe_device *vfe)
mutex_destroy(&vfe->power_lock);
mutex_destroy(&vfe->stream_lock);
- for (i = 0; i < vfe->line_num; i++) {
+ for (i = 0; i < vfe->res->line_num; i++) {
struct v4l2_subdev *sd = &vfe->line[i].subdev;
struct camss_video *video_out = &vfe->line[i].video_out;
@@ -1755,5 +1848,5 @@ void msm_vfe_unregister_entities(struct vfe_device *vfe)
bool vfe_is_lite(struct vfe_device *vfe)
{
- return vfe->camss->res->vfe_res[vfe->id].is_lite;
+ return vfe->camss->res->vfe_res[vfe->id].vfe.is_lite;
}
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.h b/drivers/media/platform/qcom/camss/camss-vfe.h
index 0572c9b08e11..10e2cc3c0b83 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.h
+++ b/drivers/media/platform/qcom/camss/camss-vfe.h
@@ -92,7 +92,7 @@ struct vfe_line {
struct v4l2_rect crop;
struct camss_video video_out;
struct vfe_output output;
- const struct vfe_format *formats;
+ const struct camss_format_info *formats;
unsigned int nformats;
};
@@ -126,6 +126,16 @@ struct vfe_isr_ops {
void (*wm_done)(struct vfe_device *vfe, u8 wm);
};
+struct vfe_subdev_resources {
+ bool is_lite;
+ u8 line_num;
+ bool has_pd;
+ char *pd_name;
+ const struct vfe_hw_ops *hw_ops;
+ const struct camss_formats *formats_rdi;
+ const struct camss_formats *formats_pix;
+};
+
struct vfe_device {
struct camss *camss;
u8 id;
@@ -143,10 +153,9 @@ struct vfe_device {
spinlock_t output_lock;
enum vfe_line_id wm_output_map[MSM_VFE_IMAGE_MASTERS_NUM];
struct vfe_line line[VFE_LINE_NUM_MAX];
- u8 line_num;
u32 reg_update;
u8 was_streaming;
- const struct vfe_hw_ops *ops;
+ const struct vfe_subdev_resources *res;
const struct vfe_hw_ops_gen1 *ops_gen1;
struct vfe_isr_ops isr_ops;
struct camss_video_ops video_ops;
@@ -217,6 +226,13 @@ void vfe_pm_domain_off(struct vfe_device *vfe);
*/
int vfe_pm_domain_on(struct vfe_device *vfe);
+extern const struct camss_formats vfe_formats_rdi_8x16;
+extern const struct camss_formats vfe_formats_pix_8x16;
+extern const struct camss_formats vfe_formats_rdi_8x96;
+extern const struct camss_formats vfe_formats_pix_8x96;
+extern const struct camss_formats vfe_formats_rdi_845;
+extern const struct camss_formats vfe_formats_pix_845;
+
extern const struct vfe_hw_ops vfe_ops_4_1;
extern const struct vfe_hw_ops vfe_ops_4_7;
extern const struct vfe_hw_ops vfe_ops_4_8;
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index 54cd82f74115..cd72feca618c 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -24,269 +24,10 @@
#define CAMSS_FRAME_MAX_HEIGHT_RDI 8191
#define CAMSS_FRAME_MAX_HEIGHT_PIX 4096
-struct fract {
- u8 numerator;
- u8 denominator;
-};
-
-/*
- * struct camss_format_info - ISP media bus format information
- * @code: V4L2 media bus format code
- * @pixelformat: V4L2 pixel format FCC identifier
- * @planes: Number of planes
- * @hsub: Horizontal subsampling (for each plane)
- * @vsub: Vertical subsampling (for each plane)
- * @bpp: Bits per pixel when stored in memory (for each plane)
- */
-struct camss_format_info {
- u32 code;
- u32 pixelformat;
- u8 planes;
- struct fract hsub[3];
- struct fract vsub[3];
- unsigned int bpp[3];
-};
-
-static const struct camss_format_info formats_rdi_8x16[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_UYVY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_VYUY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_YUYV, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_YVYU, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
-};
-
-static const struct camss_format_info formats_rdi_8x96[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_UYVY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_VYUY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_YUYV, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_YVYU, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_PIX_FMT_SBGGR10, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SBGGR14_1X14, V4L2_PIX_FMT_SBGGR14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_SGBRG14_1X14, V4L2_PIX_FMT_SGBRG14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_SGRBG14_1X14, V4L2_PIX_FMT_SGRBG14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_SRGGB14_1X14, V4L2_PIX_FMT_SRGGB14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, V4L2_PIX_FMT_Y10, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
-};
-
-static const struct camss_format_info formats_rdi_845[] = {
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_UYVY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_VYUY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_YUYV, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_YVYU, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_SBGGR8_1X8, V4L2_PIX_FMT_SBGGR8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SGBRG8_1X8, V4L2_PIX_FMT_SGBRG8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SGRBG8_1X8, V4L2_PIX_FMT_SGRBG8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SRGGB8_1X8, V4L2_PIX_FMT_SRGGB8, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_SBGGR10_1X10, V4L2_PIX_FMT_SBGGR10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SGBRG10_1X10, V4L2_PIX_FMT_SGBRG10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_PIX_FMT_SBGGR10, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SGRBG12_1X12, V4L2_PIX_FMT_SGRBG12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 12 } },
- { MEDIA_BUS_FMT_SBGGR14_1X14, V4L2_PIX_FMT_SBGGR14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_SGBRG14_1X14, V4L2_PIX_FMT_SGBRG14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_SGRBG14_1X14, V4L2_PIX_FMT_SGRBG14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_SRGGB14_1X14, V4L2_PIX_FMT_SRGGB14P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 14 } },
- { MEDIA_BUS_FMT_Y8_1X8, V4L2_PIX_FMT_GREY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 8 } },
- { MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 10 } },
- { MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, V4L2_PIX_FMT_Y10, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
-};
-
-static const struct camss_format_info formats_pix_8x16[] = {
- { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
-};
-
-static const struct camss_format_info formats_pix_8x96[] = {
- { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV12, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YUYV8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1_5X8, V4L2_PIX_FMT_NV21, 1,
- { { 1, 1 } }, { { 2, 3 } }, { 8 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_NV16, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_NV61, 1,
- { { 1, 1 } }, { { 1, 2 } }, { 8 } },
- { MEDIA_BUS_FMT_UYVY8_1X16, V4L2_PIX_FMT_UYVY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_VYUY8_1X16, V4L2_PIX_FMT_VYUY, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YUYV8_1X16, V4L2_PIX_FMT_YUYV, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
- { MEDIA_BUS_FMT_YVYU8_1X16, V4L2_PIX_FMT_YVYU, 1,
- { { 1, 1 } }, { { 1, 1 } }, { 16 } },
-};
-
/* -----------------------------------------------------------------------------
* Helper functions
*/
-static int video_find_format(u32 code, u32 pixelformat,
- const struct camss_format_info *formats,
- unsigned int nformats)
-{
- int i;
-
- for (i = 0; i < nformats; i++) {
- if (formats[i].code == code &&
- formats[i].pixelformat == pixelformat)
- return i;
- }
-
- for (i = 0; i < nformats; i++)
- if (formats[i].code == code)
- return i;
-
- WARN_ON(1);
-
- return -EINVAL;
-}
-
/*
* video_mbus_to_pix_mp - Convert v4l2_mbus_framefmt to v4l2_pix_format_mplane
* @mbus: v4l2_mbus_framefmt format (input)
@@ -359,9 +100,8 @@ static int video_get_subdev_format(struct camss_video *video,
if (ret)
return ret;
- ret = video_find_format(fmt.format.code,
- format->fmt.pix_mp.pixelformat,
- video->formats, video->nformats);
+ ret = camss_format_find_format(fmt.format.code, format->fmt.pix_mp.pixelformat,
+ video->formats, video->nformats);
if (ret < 0)
return ret;
@@ -969,7 +709,7 @@ static int msm_video_init_format(struct camss_video *video)
*/
int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
- const char *name, int is_pix)
+ const char *name)
{
struct media_pad *pad = &video->pad;
struct video_device *vdev;
@@ -1006,34 +746,6 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
mutex_init(&video->lock);
- switch (video->camss->res->version) {
- case CAMSS_8x16:
- if (is_pix) {
- video->formats = formats_pix_8x16;
- video->nformats = ARRAY_SIZE(formats_pix_8x16);
- } else {
- video->formats = formats_rdi_8x16;
- video->nformats = ARRAY_SIZE(formats_rdi_8x16);
- }
- break;
- case CAMSS_8x96:
- case CAMSS_660:
- if (is_pix) {
- video->formats = formats_pix_8x96;
- video->nformats = ARRAY_SIZE(formats_pix_8x96);
- } else {
- video->formats = formats_rdi_8x96;
- video->nformats = ARRAY_SIZE(formats_rdi_8x96);
- }
- break;
- case CAMSS_845:
- case CAMSS_8250:
- case CAMSS_8280XP:
- video->formats = formats_rdi_845;
- video->nformats = ARRAY_SIZE(formats_rdi_845);
- break;
- }
-
ret = msm_video_init_format(video);
if (ret < 0) {
dev_err(v4l2_dev->dev, "Failed to init format: %d\n", ret);
diff --git a/drivers/media/platform/qcom/camss/camss-video.h b/drivers/media/platform/qcom/camss/camss-video.h
index bdbae8424140..d3e56e240a88 100644
--- a/drivers/media/platform/qcom/camss/camss-video.h
+++ b/drivers/media/platform/qcom/camss/camss-video.h
@@ -33,8 +33,6 @@ struct camss_video_ops {
enum vb2_buffer_state state);
};
-struct camss_format_info;
-
struct camss_video {
struct camss *camss;
struct vb2_queue vb2_q;
@@ -53,7 +51,7 @@ struct camss_video {
};
int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
- const char *name, int is_pix);
+ const char *name);
void msm_video_unregister(struct camss_video *video);
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 1923615f0eea..51b1d3550421 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -32,6 +32,8 @@
#define CAMSS_CLOCK_MARGIN_NUMERATOR 105
#define CAMSS_CLOCK_MARGIN_DENOMINATOR 100
+static const struct parent_dev_ops vfe_parent_dev_ops;
+
static const struct camss_subdev_resources csiphy_res_8x16[] = {
/* CSIPHY0 */
{
@@ -43,7 +45,10 @@ static const struct camss_subdev_resources csiphy_res_8x16[] = {
{ 100000000, 200000000 } },
.reg = { "csiphy0", "csiphy0_clk_mux" },
.interrupt = { "csiphy0" },
- .ops = &csiphy_ops_2ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_2ph_1_0,
+ .formats = &csiphy_formats_8x16
+ }
},
/* CSIPHY1 */
@@ -56,7 +61,10 @@ static const struct camss_subdev_resources csiphy_res_8x16[] = {
{ 100000000, 200000000 } },
.reg = { "csiphy1", "csiphy1_clk_mux" },
.interrupt = { "csiphy1" },
- .ops = &csiphy_ops_2ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_2ph_1_0,
+ .formats = &csiphy_formats_8x16
+ }
}
};
@@ -76,7 +84,11 @@ static const struct camss_subdev_resources csid_res_8x16[] = {
{ 0 } },
.reg = { "csid0" },
.interrupt = { "csid0" },
- .ops = &csid_ops_4_1,
+ .csid = {
+ .hw_ops = &csid_ops_4_1,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_1
+ }
},
/* CSID1 */
@@ -94,7 +106,11 @@ static const struct camss_subdev_resources csid_res_8x16[] = {
{ 0 } },
.reg = { "csid1" },
.interrupt = { "csid1" },
- .ops = &csid_ops_4_1,
+ .csid = {
+ .hw_ops = &csid_ops_4_1,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_1
+ }
},
};
@@ -105,8 +121,7 @@ static const struct camss_subdev_resources ispif_res_8x16 = {
"csi1", "csi1_pix", "csi1_rdi" },
.clock_for_reset = { "vfe0", "csi_vfe0" },
.reg = { "ispif", "csi_clk_mux" },
- .interrupt = { "ispif" }
-
+ .interrupt = { "ispif" },
};
static const struct camss_subdev_resources vfe_res_8x16[] = {
@@ -128,8 +143,12 @@ static const struct camss_subdev_resources vfe_res_8x16[] = {
{ 0 } },
.reg = { "vfe0" },
.interrupt = { "vfe0" },
- .line_num = 3,
- .ops = &vfe_ops_4_1
+ .vfe = {
+ .line_num = 3,
+ .hw_ops = &vfe_ops_4_1,
+ .formats_rdi = &vfe_formats_rdi_8x16,
+ .formats_pix = &vfe_formats_pix_8x16
+ }
}
};
@@ -144,7 +163,10 @@ static const struct camss_subdev_resources csiphy_res_8x96[] = {
{ 100000000, 200000000, 266666667 } },
.reg = { "csiphy0", "csiphy0_clk_mux" },
.interrupt = { "csiphy0" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_8x96
+ }
},
/* CSIPHY1 */
@@ -157,7 +179,10 @@ static const struct camss_subdev_resources csiphy_res_8x96[] = {
{ 100000000, 200000000, 266666667 } },
.reg = { "csiphy1", "csiphy1_clk_mux" },
.interrupt = { "csiphy1" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_8x96
+ }
},
/* CSIPHY2 */
@@ -170,7 +195,10 @@ static const struct camss_subdev_resources csiphy_res_8x96[] = {
{ 100000000, 200000000, 266666667 } },
.reg = { "csiphy2", "csiphy2_clk_mux" },
.interrupt = { "csiphy2" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_8x96
+ }
}
};
@@ -190,7 +218,11 @@ static const struct camss_subdev_resources csid_res_8x96[] = {
{ 0 } },
.reg = { "csid0" },
.interrupt = { "csid0" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
},
/* CSID1 */
@@ -208,7 +240,11 @@ static const struct camss_subdev_resources csid_res_8x96[] = {
{ 0 } },
.reg = { "csid1" },
.interrupt = { "csid1" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
},
/* CSID2 */
@@ -226,7 +262,11 @@ static const struct camss_subdev_resources csid_res_8x96[] = {
{ 0 } },
.reg = { "csid2" },
.interrupt = { "csid2" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
},
/* CSID3 */
@@ -244,7 +284,11 @@ static const struct camss_subdev_resources csid_res_8x96[] = {
{ 0 } },
.reg = { "csid3" },
.interrupt = { "csid3" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
}
};
@@ -257,7 +301,7 @@ static const struct camss_subdev_resources ispif_res_8x96 = {
"csi3", "csi3_pix", "csi3_rdi" },
.clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" },
.reg = { "ispif", "csi_clk_mux" },
- .interrupt = { "ispif" }
+ .interrupt = { "ispif" },
};
static const struct camss_subdev_resources vfe_res_8x96[] = {
@@ -277,9 +321,13 @@ static const struct camss_subdev_resources vfe_res_8x96[] = {
{ 0 } },
.reg = { "vfe0" },
.interrupt = { "vfe0" },
- .line_num = 3,
- .has_pd = true,
- .ops = &vfe_ops_4_7
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .hw_ops = &vfe_ops_4_7,
+ .formats_rdi = &vfe_formats_rdi_8x96,
+ .formats_pix = &vfe_formats_pix_8x96
+ }
},
/* VFE1 */
@@ -298,9 +346,13 @@ static const struct camss_subdev_resources vfe_res_8x96[] = {
{ 0 } },
.reg = { "vfe1" },
.interrupt = { "vfe1" },
- .line_num = 3,
- .has_pd = true,
- .ops = &vfe_ops_4_7
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .hw_ops = &vfe_ops_4_7,
+ .formats_rdi = &vfe_formats_rdi_8x96,
+ .formats_pix = &vfe_formats_pix_8x96
+ }
}
};
@@ -317,7 +369,10 @@ static const struct camss_subdev_resources csiphy_res_660[] = {
{ 0 } },
.reg = { "csiphy0", "csiphy0_clk_mux" },
.interrupt = { "csiphy0" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_8x96
+ }
},
/* CSIPHY1 */
@@ -332,7 +387,10 @@ static const struct camss_subdev_resources csiphy_res_660[] = {
{ 0 } },
.reg = { "csiphy1", "csiphy1_clk_mux" },
.interrupt = { "csiphy1" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_8x96
+ }
},
/* CSIPHY2 */
@@ -347,7 +405,10 @@ static const struct camss_subdev_resources csiphy_res_660[] = {
{ 0 } },
.reg = { "csiphy2", "csiphy2_clk_mux" },
.interrupt = { "csiphy2" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_8x96
+ }
}
};
@@ -370,7 +431,11 @@ static const struct camss_subdev_resources csid_res_660[] = {
{ 0 } },
.reg = { "csid0" },
.interrupt = { "csid0" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
},
/* CSID1 */
@@ -391,7 +456,11 @@ static const struct camss_subdev_resources csid_res_660[] = {
{ 0 } },
.reg = { "csid1" },
.interrupt = { "csid1" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
},
/* CSID2 */
@@ -412,7 +481,11 @@ static const struct camss_subdev_resources csid_res_660[] = {
{ 0 } },
.reg = { "csid2" },
.interrupt = { "csid2" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
},
/* CSID3 */
@@ -433,7 +506,11 @@ static const struct camss_subdev_resources csid_res_660[] = {
{ 0 } },
.reg = { "csid3" },
.interrupt = { "csid3" },
- .ops = &csid_ops_4_7,
+ .csid = {
+ .hw_ops = &csid_ops_4_7,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_4_7
+ }
}
};
@@ -446,7 +523,7 @@ static const struct camss_subdev_resources ispif_res_660 = {
"csi3", "csi3_pix", "csi3_rdi" },
.clock_for_reset = { "vfe0", "csi_vfe0", "vfe1", "csi_vfe1" },
.reg = { "ispif", "csi_clk_mux" },
- .interrupt = { "ispif" }
+ .interrupt = { "ispif" },
};
static const struct camss_subdev_resources vfe_res_660[] = {
@@ -469,9 +546,13 @@ static const struct camss_subdev_resources vfe_res_660[] = {
{ 0 } },
.reg = { "vfe0" },
.interrupt = { "vfe0" },
- .line_num = 3,
- .has_pd = true,
- .ops = &vfe_ops_4_8
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .hw_ops = &vfe_ops_4_8,
+ .formats_rdi = &vfe_formats_rdi_8x96,
+ .formats_pix = &vfe_formats_pix_8x96
+ }
},
/* VFE1 */
@@ -493,9 +574,13 @@ static const struct camss_subdev_resources vfe_res_660[] = {
{ 0 } },
.reg = { "vfe1" },
.interrupt = { "vfe1" },
- .line_num = 3,
- .has_pd = true,
- .ops = &vfe_ops_4_8
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .hw_ops = &vfe_ops_4_8,
+ .formats_rdi = &vfe_formats_rdi_8x96,
+ .formats_pix = &vfe_formats_pix_8x96
+ }
}
};
@@ -516,7 +601,10 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
{ 19200000, 240000000, 269333333 } },
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY1 */
@@ -535,7 +623,10 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
{ 19200000, 240000000, 269333333 } },
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY2 */
@@ -554,7 +645,10 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
{ 19200000, 240000000, 269333333 } },
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY3 */
@@ -573,7 +667,10 @@ static const struct camss_subdev_resources csiphy_res_845[] = {
{ 19200000, 240000000, 269333333 } },
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
}
};
@@ -596,7 +693,11 @@ static const struct camss_subdev_resources csid_res_845[] = {
{ 384000000 } },
.reg = { "csid0" },
.interrupt = { "csid0" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID1 */
@@ -617,7 +718,11 @@ static const struct camss_subdev_resources csid_res_845[] = {
{ 384000000 } },
.reg = { "csid1" },
.interrupt = { "csid1" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID2 */
@@ -638,8 +743,12 @@ static const struct camss_subdev_resources csid_res_845[] = {
{ 384000000 } },
.reg = { "csid2" },
.interrupt = { "csid2" },
- .is_lite = true,
- .ops = &csid_ops_gen2
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
}
};
@@ -662,9 +771,13 @@ static const struct camss_subdev_resources vfe_res_845[] = {
{ 384000000 } },
.reg = { "vfe0" },
.interrupt = { "vfe0" },
- .line_num = 4,
- .has_pd = true,
- .ops = &vfe_ops_170
+ .vfe = {
+ .line_num = 4,
+ .has_pd = true,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE1 */
@@ -685,9 +798,13 @@ static const struct camss_subdev_resources vfe_res_845[] = {
{ 384000000 } },
.reg = { "vfe1" },
.interrupt = { "vfe1" },
- .line_num = 4,
- .has_pd = true,
- .ops = &vfe_ops_170
+ .vfe = {
+ .line_num = 4,
+ .has_pd = true,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE-lite */
@@ -707,9 +824,13 @@ static const struct camss_subdev_resources vfe_res_845[] = {
{ 384000000 } },
.reg = { "vfe_lite" },
.interrupt = { "vfe_lite" },
- .is_lite = true,
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
}
};
@@ -722,7 +843,10 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
{ 300000000 } },
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY1 */
{
@@ -732,7 +856,10 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
{ 300000000 } },
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY2 */
{
@@ -742,7 +869,10 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
{ 300000000 } },
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY3 */
{
@@ -752,7 +882,10 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
{ 300000000 } },
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY4 */
{
@@ -762,7 +895,10 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
{ 300000000 } },
.reg = { "csiphy4" },
.interrupt = { "csiphy4" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY5 */
{
@@ -772,7 +908,10 @@ static const struct camss_subdev_resources csiphy_res_8250[] = {
{ 300000000 } },
.reg = { "csiphy5" },
.interrupt = { "csiphy5" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
}
};
@@ -788,7 +927,11 @@ static const struct camss_subdev_resources csid_res_8250[] = {
{ 0 } },
.reg = { "csid0" },
.interrupt = { "csid0" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID1 */
{
@@ -801,7 +944,11 @@ static const struct camss_subdev_resources csid_res_8250[] = {
{ 0 } },
.reg = { "csid1" },
.interrupt = { "csid1" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID2 */
{
@@ -813,8 +960,12 @@ static const struct camss_subdev_resources csid_res_8250[] = {
{ 0 } },
.reg = { "csid2" },
.interrupt = { "csid2" },
- .is_lite = true,
- .ops = &csid_ops_gen2
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID3 */
{
@@ -826,8 +977,12 @@ static const struct camss_subdev_resources csid_res_8250[] = {
{ 0 } },
.reg = { "csid3" },
.interrupt = { "csid3" },
- .is_lite = true,
- .ops = &csid_ops_gen2
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
}
};
@@ -849,10 +1004,14 @@ static const struct camss_subdev_resources vfe_res_8250[] = {
{ 0 } },
.reg = { "vfe0" },
.interrupt = { "vfe0" },
- .pd_name = "ife0",
- .line_num = 3,
- .has_pd = true,
- .ops = &vfe_ops_480
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .pd_name = "ife0",
+ .hw_ops = &vfe_ops_480,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE1 */
{
@@ -871,10 +1030,14 @@ static const struct camss_subdev_resources vfe_res_8250[] = {
{ 0 } },
.reg = { "vfe1" },
.interrupt = { "vfe1" },
- .pd_name = "ife1",
- .line_num = 3,
- .has_pd = true,
- .ops = &vfe_ops_480
+ .vfe = {
+ .line_num = 3,
+ .has_pd = true,
+ .pd_name = "ife1",
+ .hw_ops = &vfe_ops_480,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE2 (lite) */
{
@@ -892,9 +1055,13 @@ static const struct camss_subdev_resources vfe_res_8250[] = {
{ 0 } },
.reg = { "vfe_lite0" },
.interrupt = { "vfe_lite0" },
- .is_lite = true,
- .line_num = 4,
- .ops = &vfe_ops_480
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_480,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE3 (lite) */
{
@@ -912,9 +1079,13 @@ static const struct camss_subdev_resources vfe_res_8250[] = {
{ 0 } },
.reg = { "vfe_lite1" },
.interrupt = { "vfe_lite1" },
- .is_lite = true,
- .line_num = 4,
- .ops = &vfe_ops_480
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_480,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
};
@@ -950,7 +1121,10 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
{ 300000000 } },
.reg = { "csiphy0" },
.interrupt = { "csiphy0" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY1 */
{
@@ -960,7 +1134,10 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
{ 300000000 } },
.reg = { "csiphy1" },
.interrupt = { "csiphy1" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY2 */
{
@@ -970,7 +1147,10 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
{ 300000000 } },
.reg = { "csiphy2" },
.interrupt = { "csiphy2" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
/* CSIPHY3 */
{
@@ -980,7 +1160,10 @@ static const struct camss_subdev_resources csiphy_res_sc8280xp[] = {
{ 300000000 } },
.reg = { "csiphy3" },
.interrupt = { "csiphy3" },
- .ops = &csiphy_ops_3ph_1_0
+ .csiphy = {
+ .hw_ops = &csiphy_ops_3ph_1_0,
+ .formats = &csiphy_formats_sdm845
+ }
},
};
@@ -995,7 +1178,11 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 } },
.reg = { "csid0" },
.interrupt = { "csid0" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID1 */
{
@@ -1007,7 +1194,11 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 } },
.reg = { "csid1" },
.interrupt = { "csid1" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID2 */
{
@@ -1019,7 +1210,11 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 } },
.reg = { "csid2" },
.interrupt = { "csid2" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID3 */
{
@@ -1031,7 +1226,11 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 } },
.reg = { "csid3" },
.interrupt = { "csid3" },
- .ops = &csid_ops_gen2
+ .csid = {
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID_LITE0 */
{
@@ -1042,8 +1241,12 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 }, },
.reg = { "csid0_lite" },
.interrupt = { "csid0_lite" },
- .is_lite = true,
- .ops = &csid_ops_gen2
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID_LITE1 */
{
@@ -1054,8 +1257,12 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 }, },
.reg = { "csid1_lite" },
.interrupt = { "csid1_lite" },
- .is_lite = true,
- .ops = &csid_ops_gen2
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID_LITE2 */
{
@@ -1066,8 +1273,12 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 }, },
.reg = { "csid2_lite" },
.interrupt = { "csid2_lite" },
- .is_lite = true,
- .ops = &csid_ops_gen2
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
},
/* CSID_LITE3 */
{
@@ -1078,8 +1289,12 @@ static const struct camss_subdev_resources csid_res_sc8280xp[] = {
{ 0 }, },
.reg = { "csid3_lite" },
.interrupt = { "csid3_lite" },
- .is_lite = true,
- .ops = &csid_ops_gen2
+ .csid = {
+ .is_lite = true,
+ .hw_ops = &csid_ops_gen2,
+ .parent_dev_ops = &vfe_parent_dev_ops,
+ .formats = &csid_formats_gen2
+ }
}
};
@@ -1096,9 +1311,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 0 }, },
.reg = { "vfe0" },
.interrupt = { "vfe0" },
- .pd_name = "ife0",
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .line_num = 4,
+ .pd_name = "ife0",
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE1 */
{
@@ -1112,9 +1331,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 0 }, },
.reg = { "vfe1" },
.interrupt = { "vfe1" },
- .pd_name = "ife1",
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .line_num = 4,
+ .pd_name = "ife1",
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE2 */
{
@@ -1128,9 +1351,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 0 }, },
.reg = { "vfe2" },
.interrupt = { "vfe2" },
- .pd_name = "ife2",
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .line_num = 4,
+ .pd_name = "ife2",
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE3 */
{
@@ -1144,9 +1371,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 0 }, },
.reg = { "vfe3" },
.interrupt = { "vfe3" },
- .pd_name = "ife3",
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .line_num = 4,
+ .pd_name = "ife3",
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE_LITE_0 */
{
@@ -1159,9 +1390,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 320000000, 400000000, 480000000, 600000000 }, },
.reg = { "vfe_lite0" },
.interrupt = { "vfe_lite0" },
- .is_lite = true,
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE_LITE_1 */
{
@@ -1174,9 +1409,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 320000000, 400000000, 480000000, 600000000 }, },
.reg = { "vfe_lite1" },
.interrupt = { "vfe_lite1" },
- .is_lite = true,
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE_LITE_2 */
{
@@ -1189,9 +1428,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 320000000, 400000000, 480000000, 600000000, }, },
.reg = { "vfe_lite2" },
.interrupt = { "vfe_lite2" },
- .is_lite = true,
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
/* VFE_LITE_3 */
{
@@ -1204,9 +1447,13 @@ static const struct camss_subdev_resources vfe_res_sc8280xp[] = {
{ 320000000, 400000000, 480000000, 600000000 }, },
.reg = { "vfe_lite3" },
.interrupt = { "vfe_lite3" },
- .is_lite = true,
- .line_num = 4,
- .ops = &vfe_ops_170
+ .vfe = {
+ .is_lite = true,
+ .line_num = 4,
+ .hw_ops = &vfe_ops_170,
+ .formats_rdi = &vfe_formats_rdi_845,
+ .formats_pix = &vfe_formats_pix_845
+ }
},
};
@@ -1375,7 +1622,7 @@ int camss_pm_domain_on(struct camss *camss, int id)
if (id < camss->res->vfe_num) {
struct vfe_device *vfe = &camss->vfe[id];
- ret = vfe->ops->pm_domain_on(vfe);
+ ret = vfe->res->hw_ops->pm_domain_on(vfe);
}
return ret;
@@ -1386,10 +1633,52 @@ void camss_pm_domain_off(struct camss *camss, int id)
if (id < camss->res->vfe_num) {
struct vfe_device *vfe = &camss->vfe[id];
- vfe->ops->pm_domain_off(vfe);
+ vfe->res->hw_ops->pm_domain_off(vfe);
+ }
+}
+
+static int vfe_parent_dev_ops_get(struct camss *camss, int id)
+{
+ int ret = -EINVAL;
+
+ if (id < camss->res->vfe_num) {
+ struct vfe_device *vfe = &camss->vfe[id];
+
+ ret = vfe_get(vfe);
}
+
+ return ret;
+}
+
+static int vfe_parent_dev_ops_put(struct camss *camss, int id)
+{
+ if (id < camss->res->vfe_num) {
+ struct vfe_device *vfe = &camss->vfe[id];
+
+ vfe_put(vfe);
+ }
+
+ return 0;
}
+static void __iomem
+*vfe_parent_dev_ops_get_base_address(struct camss *camss, int id)
+{
+ if (id < camss->res->vfe_num) {
+ struct vfe_device *vfe = &camss->vfe[id];
+
+ return vfe->base;
+ }
+
+ return NULL;
+}
+
+static const struct parent_dev_ops vfe_parent_dev_ops = {
+ .get = vfe_parent_dev_ops_get,
+ .put = vfe_parent_dev_ops_put,
+ .get_base_address = vfe_parent_dev_ops_get_base_address
+};
+
/*
* camss_of_parse_endpoint_node - Parse port endpoint node
* @dev: Device
@@ -1406,8 +1695,11 @@ static int camss_of_parse_endpoint_node(struct device *dev,
struct v4l2_mbus_config_mipi_csi2 *mipi_csi2;
struct v4l2_fwnode_endpoint vep = { { 0 } };
unsigned int i;
+ int ret;
- v4l2_fwnode_endpoint_parse(of_fwnode_handle(node), &vep);
+ ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(node), &vep);
+ if (ret)
+ return ret;
csd->interface.csiphy_id = vep.base.port;
@@ -1536,72 +1828,30 @@ static int camss_init_subdevices(struct camss *camss)
}
/*
- * camss_register_entities - Register subdev nodes and create links
+ * camss_link_entities - Register subdev nodes and create links
* @camss: CAMSS device
*
* Return 0 on success or a negative error code on failure
*/
-static int camss_register_entities(struct camss *camss)
+static int camss_link_entities(struct camss *camss)
{
int i, j, k;
int ret;
for (i = 0; i < camss->res->csiphy_num; i++) {
- ret = msm_csiphy_register_entity(&camss->csiphy[i],
- &camss->v4l2_dev);
- if (ret < 0) {
- dev_err(camss->dev,
- "Failed to register csiphy%d entity: %d\n",
- i, ret);
- goto err_reg_csiphy;
- }
- }
-
- for (i = 0; i < camss->res->csid_num; i++) {
- ret = msm_csid_register_entity(&camss->csid[i],
- &camss->v4l2_dev);
- if (ret < 0) {
- dev_err(camss->dev,
- "Failed to register csid%d entity: %d\n",
- i, ret);
- goto err_reg_csid;
- }
- }
-
- ret = msm_ispif_register_entities(camss->ispif,
- &camss->v4l2_dev);
- if (ret < 0) {
- dev_err(camss->dev, "Failed to register ispif entities: %d\n",
- ret);
- goto err_reg_ispif;
- }
-
- for (i = 0; i < camss->res->vfe_num; i++) {
- ret = msm_vfe_register_entities(&camss->vfe[i],
- &camss->v4l2_dev);
- if (ret < 0) {
- dev_err(camss->dev,
- "Failed to register vfe%d entities: %d\n",
- i, ret);
- goto err_reg_vfe;
- }
- }
-
- for (i = 0; i < camss->res->csiphy_num; i++) {
for (j = 0; j < camss->res->csid_num; j++) {
- ret = media_create_pad_link(
- &camss->csiphy[i].subdev.entity,
- MSM_CSIPHY_PAD_SRC,
- &camss->csid[j].subdev.entity,
- MSM_CSID_PAD_SINK,
- 0);
+ ret = media_create_pad_link(&camss->csiphy[i].subdev.entity,
+ MSM_CSIPHY_PAD_SRC,
+ &camss->csid[j].subdev.entity,
+ MSM_CSID_PAD_SINK,
+ 0);
if (ret < 0) {
dev_err(camss->dev,
"Failed to link %s->%s entities: %d\n",
camss->csiphy[i].subdev.entity.name,
camss->csid[j].subdev.entity.name,
ret);
- goto err_link;
+ return ret;
}
}
}
@@ -1609,26 +1859,25 @@ static int camss_register_entities(struct camss *camss)
if (camss->ispif) {
for (i = 0; i < camss->res->csid_num; i++) {
for (j = 0; j < camss->ispif->line_num; j++) {
- ret = media_create_pad_link(
- &camss->csid[i].subdev.entity,
- MSM_CSID_PAD_SRC,
- &camss->ispif->line[j].subdev.entity,
- MSM_ISPIF_PAD_SINK,
- 0);
+ ret = media_create_pad_link(&camss->csid[i].subdev.entity,
+ MSM_CSID_PAD_SRC,
+ &camss->ispif->line[j].subdev.entity,
+ MSM_ISPIF_PAD_SINK,
+ 0);
if (ret < 0) {
dev_err(camss->dev,
"Failed to link %s->%s entities: %d\n",
camss->csid[i].subdev.entity.name,
camss->ispif->line[j].subdev.entity.name,
ret);
- goto err_link;
+ return ret;
}
}
}
for (i = 0; i < camss->ispif->line_num; i++)
for (k = 0; k < camss->res->vfe_num; k++)
- for (j = 0; j < camss->vfe[k].line_num; j++) {
+ for (j = 0; j < camss->vfe[k].res->line_num; j++) {
struct v4l2_subdev *ispif = &camss->ispif->line[i].subdev;
struct v4l2_subdev *vfe = &camss->vfe[k].line[j].subdev;
@@ -1643,13 +1892,13 @@ static int camss_register_entities(struct camss *camss)
ispif->entity.name,
vfe->entity.name,
ret);
- goto err_link;
+ return ret;
}
}
} else {
for (i = 0; i < camss->res->csid_num; i++)
for (k = 0; k < camss->res->vfe_num; k++)
- for (j = 0; j < camss->vfe[k].line_num; j++) {
+ for (j = 0; j < camss->vfe[k].res->line_num; j++) {
struct v4l2_subdev *csid = &camss->csid[i].subdev;
struct v4l2_subdev *vfe = &camss->vfe[k].line[j].subdev;
@@ -1664,15 +1913,67 @@ static int camss_register_entities(struct camss *camss)
csid->entity.name,
vfe->entity.name,
ret);
- goto err_link;
+ return ret;
}
}
}
return 0;
+}
+
+/*
+ * camss_register_entities - Register subdev nodes and create links
+ * @camss: CAMSS device
+ *
+ * Return 0 on success or a negative error code on failure
+ */
+static int camss_register_entities(struct camss *camss)
+{
+ int i;
+ int ret;
+
+ for (i = 0; i < camss->res->csiphy_num; i++) {
+ ret = msm_csiphy_register_entity(&camss->csiphy[i],
+ &camss->v4l2_dev);
+ if (ret < 0) {
+ dev_err(camss->dev,
+ "Failed to register csiphy%d entity: %d\n",
+ i, ret);
+ goto err_reg_csiphy;
+ }
+ }
+
+ for (i = 0; i < camss->res->csid_num; i++) {
+ ret = msm_csid_register_entity(&camss->csid[i],
+ &camss->v4l2_dev);
+ if (ret < 0) {
+ dev_err(camss->dev,
+ "Failed to register csid%d entity: %d\n",
+ i, ret);
+ goto err_reg_csid;
+ }
+ }
+
+ ret = msm_ispif_register_entities(camss->ispif,
+ &camss->v4l2_dev);
+ if (ret < 0) {
+ dev_err(camss->dev, "Failed to register ispif entities: %d\n", ret);
+ goto err_reg_ispif;
+ }
+
+ for (i = 0; i < camss->res->vfe_num; i++) {
+ ret = msm_vfe_register_entities(&camss->vfe[i],
+ &camss->v4l2_dev);
+ if (ret < 0) {
+ dev_err(camss->dev,
+ "Failed to register vfe%d entities: %d\n",
+ i, ret);
+ goto err_reg_vfe;
+ }
+ }
+
+ return 0;
-err_link:
- i = camss->res->vfe_num;
err_reg_vfe:
for (i--; i >= 0; i--)
msm_vfe_unregister_entities(&camss->vfe[i]);
@@ -1810,7 +2111,7 @@ static int camss_configure_pd(struct camss *camss)
/* count the # of VFEs which have flagged power-domain */
for (vfepd_num = i = 0; i < camss->res->vfe_num; i++) {
- if (res->vfe_res[i].has_pd)
+ if (res->vfe_res[i].vfe.has_pd)
vfepd_num++;
}
@@ -1992,6 +2293,10 @@ static int camss_probe(struct platform_device *pdev)
if (ret < 0)
goto err_v4l2_device_unregister;
+ ret = camss->res->link_entities(camss);
+ if (ret < 0)
+ goto err_register_subdevs;
+
if (num_subdevs) {
camss->notifier.ops = &camss_subdev_notifier_ops;
@@ -2071,6 +2376,7 @@ static const struct camss_resources msm8916_resources = {
.csiphy_num = ARRAY_SIZE(csiphy_res_8x16),
.csid_num = ARRAY_SIZE(csid_res_8x16),
.vfe_num = ARRAY_SIZE(vfe_res_8x16),
+ .link_entities = camss_link_entities
};
static const struct camss_resources msm8996_resources = {
@@ -2082,6 +2388,7 @@ static const struct camss_resources msm8996_resources = {
.csiphy_num = ARRAY_SIZE(csiphy_res_8x96),
.csid_num = ARRAY_SIZE(csid_res_8x96),
.vfe_num = ARRAY_SIZE(vfe_res_8x96),
+ .link_entities = camss_link_entities
};
static const struct camss_resources sdm660_resources = {
@@ -2093,6 +2400,7 @@ static const struct camss_resources sdm660_resources = {
.csiphy_num = ARRAY_SIZE(csiphy_res_660),
.csid_num = ARRAY_SIZE(csid_res_660),
.vfe_num = ARRAY_SIZE(vfe_res_660),
+ .link_entities = camss_link_entities
};
static const struct camss_resources sdm845_resources = {
@@ -2103,6 +2411,7 @@ static const struct camss_resources sdm845_resources = {
.csiphy_num = ARRAY_SIZE(csiphy_res_845),
.csid_num = ARRAY_SIZE(csid_res_845),
.vfe_num = ARRAY_SIZE(vfe_res_845),
+ .link_entities = camss_link_entities
};
static const struct camss_resources sm8250_resources = {
@@ -2116,6 +2425,7 @@ static const struct camss_resources sm8250_resources = {
.csiphy_num = ARRAY_SIZE(csiphy_res_8250),
.csid_num = ARRAY_SIZE(csid_res_8250),
.vfe_num = ARRAY_SIZE(vfe_res_8250),
+ .link_entities = camss_link_entities
};
static const struct camss_resources sc8280xp_resources = {
@@ -2130,6 +2440,7 @@ static const struct camss_resources sc8280xp_resources = {
.csiphy_num = ARRAY_SIZE(csiphy_res_sc8280xp),
.csid_num = ARRAY_SIZE(csid_res_sc8280xp),
.vfe_num = ARRAY_SIZE(vfe_res_sc8280xp),
+ .link_entities = camss_link_entities
};
static const struct of_device_id camss_dt_match[] = {
diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h
index ac15fe23a702..73c47c07fc30 100644
--- a/drivers/media/platform/qcom/camss/camss.h
+++ b/drivers/media/platform/qcom/camss/camss.h
@@ -22,6 +22,7 @@
#include "camss-csiphy.h"
#include "camss-ispif.h"
#include "camss-vfe.h"
+#include "camss-format.h"
#define to_camss(ptr_module) \
container_of(ptr_module, struct camss, ptr_module)
@@ -48,11 +49,11 @@ struct camss_subdev_resources {
u32 clock_rate[CAMSS_RES_MAX][CAMSS_RES_MAX];
char *reg[CAMSS_RES_MAX];
char *interrupt[CAMSS_RES_MAX];
- char *pd_name;
- u8 line_num;
- bool has_pd;
- bool is_lite;
- const void *ops;
+ union {
+ struct csiphy_subdev_resources csiphy;
+ struct csid_subdev_resources csid;
+ struct vfe_subdev_resources vfe;
+ };
};
struct icc_bw_tbl {
@@ -97,6 +98,7 @@ struct camss_resources {
const unsigned int csiphy_num;
const unsigned int csid_num;
const unsigned int vfe_num;
+ int (*link_entities)(struct camss *camss);
};
struct camss {
@@ -133,6 +135,12 @@ struct camss_clock {
u32 nfreqs;
};
+struct parent_dev_ops {
+ int (*get)(struct camss *camss, int id);
+ int (*put)(struct camss *camss, int id);
+ void __iomem *(*get_base_address)(struct camss *camss, int id);
+};
+
void camss_add_clock_margin(u64 *rate);
int camss_enable_clocks(int nclocks, struct camss_clock *clock,
struct device *dev);
@@ -143,6 +151,8 @@ s64 camss_get_link_freq(struct media_entity *entity, unsigned int bpp,
int camss_get_pixel_clock(struct media_entity *entity, u64 *pixel_clock);
int camss_pm_domain_on(struct camss *camss, int id);
void camss_pm_domain_off(struct camss *camss, int id);
+int camss_vfe_get(struct camss *camss, int id);
+void camss_vfe_put(struct camss *camss, int id);
void camss_delete(struct camss *camss);
#endif /* QC_MSM_CAMSS_H */
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index ce206b709754..165c947a6703 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -68,6 +68,7 @@ static void venus_event_notify(struct venus_core *core, u32 event)
mutex_lock(&core->lock);
set_bit(0, &core->sys_error);
+ set_bit(0, &core->dump_core);
list_for_each_entry(inst, &core->instances, list)
inst->ops->event_notify(inst, EVT_SESSION_ERROR, NULL);
mutex_unlock(&core->lock);
@@ -110,7 +111,10 @@ static void venus_sys_error_handler(struct work_struct *work)
venus_shutdown(core);
- venus_coredump(core);
+ if (test_bit(0, &core->dump_core)) {
+ venus_coredump(core);
+ clear_bit(0, &core->dump_core);
+ }
pm_runtime_put_sync(core->dev);
@@ -587,6 +591,44 @@ static const struct venus_resources msm8996_res = {
.fwname = "qcom/venus-4.2/venus.mbn",
};
+static const struct freq_tbl msm8998_freq_table[] = {
+ { 1944000, 465000000 }, /* 4k UHD @ 60 (decode only) */
+ { 972000, 465000000 }, /* 4k UHD @ 30 */
+ { 489600, 360000000 }, /* 1080p @ 60 */
+ { 244800, 186000000 }, /* 1080p @ 30 */
+ { 108000, 100000000 }, /* 720p @ 30 */
+};
+
+static const struct reg_val msm8998_reg_preset[] = {
+ { 0x80124, 0x00000003 },
+ { 0x80550, 0x01111111 },
+ { 0x80560, 0x01111111 },
+ { 0x80568, 0x01111111 },
+ { 0x80570, 0x01111111 },
+ { 0x80580, 0x01111111 },
+ { 0x80588, 0x01111111 },
+ { 0xe2010, 0x00000000 },
+};
+
+static const struct venus_resources msm8998_res = {
+ .freq_tbl = msm8998_freq_table,
+ .freq_tbl_size = ARRAY_SIZE(msm8998_freq_table),
+ .reg_tbl = msm8998_reg_preset,
+ .reg_tbl_size = ARRAY_SIZE(msm8998_reg_preset),
+ .clks = { "core", "iface", "bus", "mbus" },
+ .clks_num = 4,
+ .vcodec0_clks = { "core" },
+ .vcodec1_clks = { "core" },
+ .vcodec_clks_num = 1,
+ .max_load = 2563200,
+ .hfi_version = HFI_VERSION_3XX,
+ .vmem_id = VIDC_RESOURCE_NONE,
+ .vmem_size = 0,
+ .vmem_addr = 0,
+ .dma_mask = 0xddc00000 - 1,
+ .fwname = "qcom/venus-4.4/venus.mbn",
+};
+
static const struct freq_tbl sdm660_freq_table[] = {
{ 979200, 518400000 },
{ 489600, 441600000 },
@@ -893,6 +935,7 @@ static const struct venus_resources sc7280_res = {
static const struct of_device_id venus_dt_match[] = {
{ .compatible = "qcom,msm8916-venus", .data = &msm8916_res, },
{ .compatible = "qcom,msm8996-venus", .data = &msm8996_res, },
+ { .compatible = "qcom,msm8998-venus", .data = &msm8998_res, },
{ .compatible = "qcom,sdm660-venus", .data = &sdm660_res, },
{ .compatible = "qcom,sdm845-venus", .data = &sdm845_res, },
{ .compatible = "qcom,sdm845-venus-v2", .data = &sdm845_res_v2, },
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 6a77de374454..55202b89e1b9 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -169,6 +169,7 @@ struct venus_format {
* @core1_usage_count: usage counter for core1
* @root: debugfs root directory
* @venus_ver: the venus firmware version
+ * @dump_core: a flag indicating that a core dump is required
*/
struct venus_core {
void __iomem *base;
@@ -232,6 +233,7 @@ struct venus_core {
u32 minor;
u32 rev;
} venus_ver;
+ unsigned long dump_core;
};
struct vdec_controls {
diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
index 29130a9441e7..d12089370d91 100644
--- a/drivers/media/platform/qcom/venus/vdec.c
+++ b/drivers/media/platform/qcom/venus/vdec.c
@@ -1255,7 +1255,7 @@ static int vdec_stop_output(struct venus_inst *inst)
break;
case VENUS_DEC_STATE_INIT:
case VENUS_DEC_STATE_CAPTURE_SETUP:
- ret = hfi_session_flush(inst, HFI_FLUSH_INPUT, true);
+ ret = hfi_session_flush(inst, HFI_FLUSH_ALL, true);
break;
default:
break;
@@ -1747,6 +1747,7 @@ static int vdec_close(struct file *file)
vdec_pm_get(inst);
+ cancel_work_sync(&inst->delayed_process_work);
v4l2_m2m_ctx_release(inst->m2m_ctx);
v4l2_m2m_release(inst->m2m_dev);
vdec_ctrl_deinit(inst);
diff --git a/drivers/media/platform/raspberrypi/Kconfig b/drivers/media/platform/raspberrypi/Kconfig
new file mode 100644
index 000000000000..e928f979019e
--- /dev/null
+++ b/drivers/media/platform/raspberrypi/Kconfig
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0-only
+
+comment "Raspberry Pi media platform drivers"
+
+source "drivers/media/platform/raspberrypi/pisp_be/Kconfig"
diff --git a/drivers/media/platform/raspberrypi/Makefile b/drivers/media/platform/raspberrypi/Makefile
new file mode 100644
index 000000000000..c0d1a2dab486
--- /dev/null
+++ b/drivers/media/platform/raspberrypi/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+
+obj-y += pisp_be/
diff --git a/drivers/media/platform/raspberrypi/pisp_be/Kconfig b/drivers/media/platform/raspberrypi/pisp_be/Kconfig
new file mode 100644
index 000000000000..38c0f8305d62
--- /dev/null
+++ b/drivers/media/platform/raspberrypi/pisp_be/Kconfig
@@ -0,0 +1,12 @@
+config VIDEO_RASPBERRYPI_PISP_BE
+ tristate "Raspberry Pi PiSP Backend (BE) ISP driver"
+ depends on V4L_PLATFORM_DRIVERS
+ depends on VIDEO_DEV
+ select VIDEO_V4L2_SUBDEV_API
+ select MEDIA_CONTROLLER
+ select VIDEOBUF2_DMA_CONTIG
+ help
+ Say Y here to enable support for the PiSP Backend (BE) ISP driver.
+
+ To compile this driver as a module, choose M here. The module will be
+ called pisp-be.
diff --git a/drivers/media/platform/raspberrypi/pisp_be/Makefile b/drivers/media/platform/raspberrypi/pisp_be/Makefile
new file mode 100644
index 000000000000..a70bf5716824
--- /dev/null
+++ b/drivers/media/platform/raspberrypi/pisp_be/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for Raspberry Pi PiSP Backend driver
+#
+pisp-be-objs := pisp_be.o
+obj-$(CONFIG_VIDEO_RASPBERRYPI_PISP_BE) += pisp-be.o
diff --git a/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
new file mode 100644
index 000000000000..65ff2382cffe
--- /dev/null
+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be.c
@@ -0,0 +1,1797 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * PiSP Back End driver.
+ * Copyright (c) 2021-2024 Raspberry Pi Limited.
+ *
+ */
+#include <linux/clk.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/lockdep.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-contig.h>
+#include <media/videobuf2-vmalloc.h>
+
+#include <uapi/linux/media/raspberrypi/pisp_be_config.h>
+
+#include "pisp_be_formats.h"
+
+/* Maximum number of config buffers possible */
+#define PISP_BE_NUM_CONFIG_BUFFERS VB2_MAX_FRAME
+
+#define PISPBE_NAME "pispbe"
+
+/* Some ISP-BE registers */
+#define PISP_BE_VERSION_REG 0x0
+#define PISP_BE_CONTROL_REG 0x4
+#define PISP_BE_CONTROL_COPY_CONFIG BIT(1)
+#define PISP_BE_CONTROL_QUEUE_JOB BIT(0)
+#define PISP_BE_CONTROL_NUM_TILES(n) ((n) << 16)
+#define PISP_BE_TILE_ADDR_LO_REG 0x8
+#define PISP_BE_TILE_ADDR_HI_REG 0xc
+#define PISP_BE_STATUS_REG 0x10
+#define PISP_BE_STATUS_QUEUED BIT(0)
+#define PISP_BE_BATCH_STATUS_REG 0x14
+#define PISP_BE_INTERRUPT_EN_REG 0x18
+#define PISP_BE_INTERRUPT_STATUS_REG 0x1c
+#define PISP_BE_AXI_REG 0x20
+#define PISP_BE_CONFIG_BASE_REG 0x40
+#define PISP_BE_IO_ADDR_LOW(n) (PISP_BE_CONFIG_BASE_REG + 8 * (n))
+#define PISP_BE_IO_ADDR_HIGH(n) (PISP_BE_IO_ADDR_LOW((n)) + 4)
+#define PISP_BE_GLOBAL_BAYER_ENABLE 0xb0
+#define PISP_BE_GLOBAL_RGB_ENABLE 0xb4
+#define N_HW_ADDRESSES 13
+#define N_HW_ENABLES 2
+
+#define PISP_BE_VERSION_2712 0x02252700
+#define PISP_BE_VERSION_MINOR_BITS 0xf
+
+/*
+ * This maps our nodes onto the inputs/outputs of the actual PiSP Back End.
+ * Be wary of the word "OUTPUT" which is used ambiguously here. In a V4L2
+ * context it means an input to the hardware (source image or metadata).
+ * Elsewhere it means an output from the hardware.
+ */
+enum pispbe_node_ids {
+ MAIN_INPUT_NODE,
+ TDN_INPUT_NODE,
+ STITCH_INPUT_NODE,
+ OUTPUT0_NODE,
+ OUTPUT1_NODE,
+ TDN_OUTPUT_NODE,
+ STITCH_OUTPUT_NODE,
+ CONFIG_NODE,
+ PISPBE_NUM_NODES
+};
+
+struct pispbe_node_description {
+ const char *ent_name;
+ enum v4l2_buf_type buf_type;
+ unsigned int caps;
+};
+
+static const struct pispbe_node_description node_desc[PISPBE_NUM_NODES] = {
+ /* MAIN_INPUT_NODE */
+ {
+ .ent_name = PISPBE_NAME "-input",
+ .buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .caps = V4L2_CAP_VIDEO_OUTPUT_MPLANE,
+ },
+ /* TDN_INPUT_NODE */
+ {
+ .ent_name = PISPBE_NAME "-tdn_input",
+ .buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .caps = V4L2_CAP_VIDEO_OUTPUT_MPLANE,
+ },
+ /* STITCH_INPUT_NODE */
+ {
+ .ent_name = PISPBE_NAME "-stitch_input",
+ .buf_type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE,
+ .caps = V4L2_CAP_VIDEO_OUTPUT_MPLANE,
+ },
+ /* OUTPUT0_NODE */
+ {
+ .ent_name = PISPBE_NAME "-output0",
+ .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE,
+ },
+ /* OUTPUT1_NODE */
+ {
+ .ent_name = PISPBE_NAME "-output1",
+ .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE,
+ },
+ /* TDN_OUTPUT_NODE */
+ {
+ .ent_name = PISPBE_NAME "-tdn_output",
+ .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE,
+ },
+ /* STITCH_OUTPUT_NODE */
+ {
+ .ent_name = PISPBE_NAME "-stitch_output",
+ .buf_type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE,
+ .caps = V4L2_CAP_VIDEO_CAPTURE_MPLANE,
+ },
+ /* CONFIG_NODE */
+ {
+ .ent_name = PISPBE_NAME "-config",
+ .buf_type = V4L2_BUF_TYPE_META_OUTPUT,
+ .caps = V4L2_CAP_META_OUTPUT,
+ }
+};
+
+#define NODE_DESC_IS_OUTPUT(desc) ( \
+ ((desc)->buf_type == V4L2_BUF_TYPE_META_OUTPUT) || \
+ ((desc)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT) || \
+ ((desc)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE))
+
+#define NODE_IS_META(node) ( \
+ ((node)->buf_type == V4L2_BUF_TYPE_META_OUTPUT))
+#define NODE_IS_OUTPUT(node) ( \
+ ((node)->buf_type == V4L2_BUF_TYPE_META_OUTPUT) || \
+ ((node)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT) || \
+ ((node)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE))
+#define NODE_IS_CAPTURE(node) ( \
+ ((node)->buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) || \
+ ((node)->buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE))
+#define NODE_IS_MPLANE(node) ( \
+ ((node)->buf_type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) || \
+ ((node)->buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE))
+
+/*
+ * Structure to describe a single node /dev/video<N> which represents a single
+ * input or output queue to the PiSP Back End device.
+ */
+struct pispbe_node {
+ unsigned int id;
+ int vfl_dir;
+ enum v4l2_buf_type buf_type;
+ struct video_device vfd;
+ struct media_pad pad;
+ struct media_intf_devnode *intf_devnode;
+ struct media_link *intf_link;
+ struct pispbe_dev *pispbe;
+ /* Video device lock */
+ struct mutex node_lock;
+ /* vb2_queue lock */
+ struct mutex queue_lock;
+ /* Protect pispbe_node->ready_queue and pispbe_buffer->ready_list */
+ spinlock_t ready_lock;
+ struct list_head ready_queue;
+ struct vb2_queue queue;
+ struct v4l2_format format;
+ const struct pisp_be_format *pisp_format;
+};
+
+/* For logging only, use the entity name with "pispbe" and separator removed */
+#define NODE_NAME(node) \
+ (node_desc[(node)->id].ent_name + sizeof(PISPBE_NAME))
+
+/* Records details of the jobs currently running or queued on the h/w. */
+struct pispbe_job {
+ bool valid;
+ /*
+ * An array of buffer pointers - remember it's source buffers first,
+ * then captures, then metadata last.
+ */
+ struct pispbe_buffer *buf[PISPBE_NUM_NODES];
+};
+
+struct pispbe_hw_enables {
+ u32 bayer_enables;
+ u32 rgb_enables;
+};
+
+/* Records a job configuration and memory addresses. */
+struct pispbe_job_descriptor {
+ dma_addr_t hw_dma_addrs[N_HW_ADDRESSES];
+ struct pisp_be_tiles_config *config;
+ struct pispbe_hw_enables hw_enables;
+ dma_addr_t tiles;
+};
+
+/*
+ * Structure representing the entire PiSP Back End device, comprising several
+ * nodes which share platform resources and a mutex for the actual HW.
+ */
+struct pispbe_dev {
+ struct device *dev;
+ struct pispbe_dev *pispbe;
+ struct pisp_be_tiles_config *config;
+ void __iomem *be_reg_base;
+ struct clk *clk;
+ struct v4l2_device v4l2_dev;
+ struct v4l2_subdev sd;
+ struct media_device mdev;
+ struct media_pad pad[PISPBE_NUM_NODES]; /* output pads first */
+ struct pispbe_node node[PISPBE_NUM_NODES];
+ dma_addr_t config_dma_addr;
+ unsigned int sequence;
+ u32 streaming_map;
+ struct pispbe_job queued_job, running_job;
+ spinlock_t hw_lock; /* protects "hw_busy" flag and streaming_map */
+ bool hw_busy; /* non-zero if a job is queued or is being started */
+ int irq;
+ u32 hw_version;
+ u8 done, started;
+};
+
+static u32 pispbe_rd(struct pispbe_dev *pispbe, unsigned int offset)
+{
+ return readl(pispbe->be_reg_base + offset);
+}
+
+static void pispbe_wr(struct pispbe_dev *pispbe, unsigned int offset, u32 val)
+{
+ writel(val, pispbe->be_reg_base + offset);
+}
+
+/*
+ * Queue a job to the h/w. If the h/w is idle it will begin immediately.
+ * Caller must ensure it is "safe to queue", i.e. we don't already have a
+ * queued, unstarted job.
+ */
+static void pispbe_queue_job(struct pispbe_dev *pispbe,
+ struct pispbe_job_descriptor *job)
+{
+ unsigned int begin, end;
+
+ if (pispbe_rd(pispbe, PISP_BE_STATUS_REG) & PISP_BE_STATUS_QUEUED)
+ dev_err(pispbe->dev, "ERROR: not safe to queue new job!\n");
+
+ /*
+ * Write configuration to hardware. DMA addresses and enable flags
+ * are passed separately, because the driver needs to sanitize them,
+ * and we don't want to modify (or be vulnerable to modifications of)
+ * the mmap'd buffer.
+ */
+ for (unsigned int u = 0; u < N_HW_ADDRESSES; ++u) {
+ pispbe_wr(pispbe, PISP_BE_IO_ADDR_LOW(u),
+ lower_32_bits(job->hw_dma_addrs[u]));
+ pispbe_wr(pispbe, PISP_BE_IO_ADDR_HIGH(u),
+ upper_32_bits(job->hw_dma_addrs[u]));
+ }
+ pispbe_wr(pispbe, PISP_BE_GLOBAL_BAYER_ENABLE,
+ job->hw_enables.bayer_enables);
+ pispbe_wr(pispbe, PISP_BE_GLOBAL_RGB_ENABLE,
+ job->hw_enables.rgb_enables);
+
+ /* Everything else is as supplied by the user. */
+ begin = offsetof(struct pisp_be_config, global.bayer_order) /
+ sizeof(u32);
+ end = sizeof(struct pisp_be_config) / sizeof(u32);
+ for (unsigned int u = begin; u < end; u++)
+ pispbe_wr(pispbe, PISP_BE_CONFIG_BASE_REG + sizeof(u32) * u,
+ ((u32 *)job->config)[u]);
+
+ /* Read back the addresses -- an error here could be fatal */
+ for (unsigned int u = 0; u < N_HW_ADDRESSES; ++u) {
+ unsigned int offset = PISP_BE_IO_ADDR_LOW(u);
+ u64 along = pispbe_rd(pispbe, offset);
+
+ along += ((u64)pispbe_rd(pispbe, offset + 4)) << 32;
+ if (along != (u64)(job->hw_dma_addrs[u])) {
+ dev_dbg(pispbe->dev,
+ "ISP BE config error: check if ISP RAMs enabled?\n");
+ return;
+ }
+ }
+
+ /*
+ * Write tile pointer to hardware. The IOMMU should prevent
+ * out-of-bounds offsets reaching non-ISP buffers.
+ */
+ pispbe_wr(pispbe, PISP_BE_TILE_ADDR_LO_REG, lower_32_bits(job->tiles));
+ pispbe_wr(pispbe, PISP_BE_TILE_ADDR_HI_REG, upper_32_bits(job->tiles));
+
+ /* Enqueue the job */
+ pispbe_wr(pispbe, PISP_BE_CONTROL_REG,
+ PISP_BE_CONTROL_COPY_CONFIG | PISP_BE_CONTROL_QUEUE_JOB |
+ PISP_BE_CONTROL_NUM_TILES(job->config->num_tiles));
+}
+
+struct pispbe_buffer {
+ struct vb2_v4l2_buffer vb;
+ struct list_head ready_list;
+ unsigned int config_index;
+};
+
+static int pispbe_get_planes_addr(dma_addr_t addr[3], struct pispbe_buffer *buf,
+ struct pispbe_node *node)
+{
+ unsigned int num_planes = node->format.fmt.pix_mp.num_planes;
+ unsigned int plane_factor = 0;
+ unsigned int size;
+ unsigned int p;
+
+ if (!buf || !node->pisp_format)
+ return 0;
+
+ /*
+ * Determine the base plane size. This will not be the same
+ * as node->format.fmt.pix_mp.plane_fmt[0].sizeimage for a single
+ * plane buffer in an mplane format.
+ */
+ size = node->format.fmt.pix_mp.plane_fmt[0].bytesperline *
+ node->format.fmt.pix_mp.height;
+
+ for (p = 0; p < num_planes && p < PISPBE_MAX_PLANES; p++) {
+ addr[p] = vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, p);
+ plane_factor += node->pisp_format->plane_factor[p];
+ }
+
+ for (; p < PISPBE_MAX_PLANES && node->pisp_format->plane_factor[p]; p++) {
+ /*
+ * Calculate the address offset of this plane as needed
+ * by the hardware. This is specifically for non-mplane
+ * buffer formats, where there are 3 image planes, e.g.
+ * for the V4L2_PIX_FMT_YUV420 format.
+ */
+ addr[p] = addr[0] + ((size * plane_factor) >> 3);
+ plane_factor += node->pisp_format->plane_factor[p];
+ }
+
+ return num_planes;
+}
+
+static dma_addr_t pispbe_get_addr(struct pispbe_buffer *buf)
+{
+ if (buf)
+ return vb2_dma_contig_plane_dma_addr(&buf->vb.vb2_buf, 0);
+
+ return 0;
+}
+
+static void pispbe_xlate_addrs(struct pispbe_dev *pispbe,
+ struct pispbe_job_descriptor *job,
+ struct pispbe_buffer *buf[PISPBE_NUM_NODES])
+{
+ struct pispbe_hw_enables *hw_en = &job->hw_enables;
+ struct pisp_be_tiles_config *config = job->config;
+ dma_addr_t *addrs = job->hw_dma_addrs;
+ int ret;
+
+ /* Take a copy of the "enable" bitmaps so we can modify them. */
+ hw_en->bayer_enables = config->config.global.bayer_enables;
+ hw_en->rgb_enables = config->config.global.rgb_enables;
+
+ /*
+ * Main input first. There are 3 address pointers, corresponding to up
+ * to 3 planes.
+ */
+ ret = pispbe_get_planes_addr(addrs, buf[MAIN_INPUT_NODE],
+ &pispbe->node[MAIN_INPUT_NODE]);
+ if (ret <= 0) {
+ /*
+ * This shouldn't happen; pispbe_schedule_internal should insist
+ * on an input.
+ */
+ dev_warn(pispbe->dev, "ISP-BE missing input\n");
+ hw_en->bayer_enables = 0;
+ hw_en->rgb_enables = 0;
+ return;
+ }
+
+ /*
+ * Now TDN/Stitch inputs and outputs. These are single-plane and only
+ * used with Bayer input. Input enables must match the requirements
+ * of the processing stages, otherwise the hardware can lock up!
+ */
+ if (hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_INPUT) {
+ addrs[3] = pispbe_get_addr(buf[TDN_INPUT_NODE]);
+ if (addrs[3] == 0 ||
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_TDN_INPUT) ||
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_TDN) ||
+ (config->config.tdn.reset & 1)) {
+ hw_en->bayer_enables &=
+ ~(PISP_BE_BAYER_ENABLE_TDN_INPUT |
+ PISP_BE_BAYER_ENABLE_TDN_DECOMPRESS);
+ if (!(config->config.tdn.reset & 1))
+ hw_en->bayer_enables &=
+ ~PISP_BE_BAYER_ENABLE_TDN;
+ }
+
+ addrs[4] = pispbe_get_addr(buf[STITCH_INPUT_NODE]);
+ if (addrs[4] == 0 ||
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_STITCH_INPUT) ||
+ !(hw_en->bayer_enables & PISP_BE_BAYER_ENABLE_STITCH)) {
+ hw_en->bayer_enables &=
+ ~(PISP_BE_BAYER_ENABLE_STITCH_INPUT |
+ PISP_BE_BAYER_ENABLE_STITCH_DECOMPRESS |
+ PISP_BE_BAYER_ENABLE_STITCH);
+ }
+
+ addrs[5] = pispbe_get_addr(buf[TDN_OUTPUT_NODE]);
+ if (addrs[5] == 0)
+ hw_en->bayer_enables &=
+ ~(PISP_BE_BAYER_ENABLE_TDN_COMPRESS |
+ PISP_BE_BAYER_ENABLE_TDN_OUTPUT);
+
+ addrs[6] = pispbe_get_addr(buf[STITCH_OUTPUT_NODE]);
+ if (addrs[6] == 0)
+ hw_en->bayer_enables &=
+ ~(PISP_BE_BAYER_ENABLE_STITCH_COMPRESS |
+ PISP_BE_BAYER_ENABLE_STITCH_OUTPUT);
+ } else {
+ /* No Bayer input? Disable entire Bayer pipe (else lockup) */
+ hw_en->bayer_enables = 0;
+ }
+
+ /* Main image output channels. */
+ for (unsigned int i = 0; i < PISP_BACK_END_NUM_OUTPUTS; i++) {
+ ret = pispbe_get_planes_addr(addrs + 7 + 3 * i,
+ buf[OUTPUT0_NODE + i],
+ &pispbe->node[OUTPUT0_NODE + i]);
+ if (ret <= 0)
+ hw_en->rgb_enables &= ~(PISP_BE_RGB_ENABLE_OUTPUT0 << i);
+ }
+}
+
+/*
+ * Prepare a job description to be submitted to the HW.
+ *
+ * To schedule a job, we need all streaming nodes (apart from Output0,
+ * Output1, Tdn and Stitch) to have a buffer ready, which must
+ * include at least a config buffer and a main input image.
+ *
+ * For Output0, Output1, Tdn and Stitch, a buffer only needs to be
+ * available if the blocks are enabled in the config.
+ *
+ * Needs to be called with hw_lock held.
+ *
+ * Returns 0 if a job has been successfully prepared, < 0 otherwise.
+ */
+static int pispbe_prepare_job(struct pispbe_dev *pispbe,
+ struct pispbe_job_descriptor *job)
+{
+ struct pispbe_buffer *buf[PISPBE_NUM_NODES] = {};
+ unsigned int config_index;
+ struct pispbe_node *node;
+ unsigned long flags;
+
+ lockdep_assert_held(&pispbe->hw_lock);
+
+ memset(job, 0, sizeof(struct pispbe_job_descriptor));
+
+ if (((BIT(CONFIG_NODE) | BIT(MAIN_INPUT_NODE)) &
+ pispbe->streaming_map) !=
+ (BIT(CONFIG_NODE) | BIT(MAIN_INPUT_NODE)))
+ return -ENODEV;
+
+ node = &pispbe->node[CONFIG_NODE];
+ spin_lock_irqsave(&node->ready_lock, flags);
+ buf[CONFIG_NODE] = list_first_entry_or_null(&node->ready_queue,
+ struct pispbe_buffer,
+ ready_list);
+ if (buf[CONFIG_NODE]) {
+ list_del(&buf[CONFIG_NODE]->ready_list);
+ pispbe->queued_job.buf[CONFIG_NODE] = buf[CONFIG_NODE];
+ }
+ spin_unlock_irqrestore(&node->ready_lock, flags);
+
+ /* Exit early if no config buffer has been queued. */
+ if (!buf[CONFIG_NODE])
+ return -ENODEV;
+
+ config_index = buf[CONFIG_NODE]->vb.vb2_buf.index;
+ job->config = &pispbe->config[config_index];
+ job->tiles = pispbe->config_dma_addr +
+ config_index * sizeof(struct pisp_be_tiles_config) +
+ offsetof(struct pisp_be_tiles_config, tiles);
+
+ /* remember: srcimages, captures then metadata */
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++) {
+ unsigned int bayer_en =
+ job->config->config.global.bayer_enables;
+ unsigned int rgb_en =
+ job->config->config.global.rgb_enables;
+ bool ignore_buffers = false;
+
+ /* Config node is handled outside the loop above. */
+ if (i == CONFIG_NODE)
+ continue;
+
+ buf[i] = NULL;
+ if (!(pispbe->streaming_map & BIT(i)))
+ continue;
+
+ if ((!(rgb_en & PISP_BE_RGB_ENABLE_OUTPUT0) &&
+ i == OUTPUT0_NODE) ||
+ (!(rgb_en & PISP_BE_RGB_ENABLE_OUTPUT1) &&
+ i == OUTPUT1_NODE) ||
+ (!(bayer_en & PISP_BE_BAYER_ENABLE_TDN_INPUT) &&
+ i == TDN_INPUT_NODE) ||
+ (!(bayer_en & PISP_BE_BAYER_ENABLE_TDN_OUTPUT) &&
+ i == TDN_OUTPUT_NODE) ||
+ (!(bayer_en & PISP_BE_BAYER_ENABLE_STITCH_INPUT) &&
+ i == STITCH_INPUT_NODE) ||
+ (!(bayer_en & PISP_BE_BAYER_ENABLE_STITCH_OUTPUT) &&
+ i == STITCH_OUTPUT_NODE)) {
+ /*
+ * Ignore Output0/Output1/Tdn/Stitch buffer check if the
+ * global enables aren't set for these blocks. If a
+ * buffer has been provided, we dequeue it back to the
+ * user with the other in-use buffers.
+ */
+ ignore_buffers = true;
+ }
+
+ node = &pispbe->node[i];
+
+ /* Pull a buffer from each V4L2 queue to form the queued job */
+ spin_lock_irqsave(&node->ready_lock, flags);
+ buf[i] = list_first_entry_or_null(&node->ready_queue,
+ struct pispbe_buffer,
+ ready_list);
+ if (buf[i]) {
+ list_del(&buf[i]->ready_list);
+ pispbe->queued_job.buf[i] = buf[i];
+ }
+ spin_unlock_irqrestore(&node->ready_lock, flags);
+
+ if (!buf[i] && !ignore_buffers)
+ goto err_return_buffers;
+ }
+
+ pispbe->queued_job.valid = true;
+
+ /* Convert buffers to DMA addresses for the hardware */
+ pispbe_xlate_addrs(pispbe, job, buf);
+
+ return 0;
+
+err_return_buffers:
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++) {
+ struct pispbe_node *n = &pispbe->node[i];
+
+ if (!buf[i])
+ continue;
+
+ /* Return the buffer to the ready_list queue */
+ spin_lock_irqsave(&n->ready_lock, flags);
+ list_add(&buf[i]->ready_list, &n->ready_queue);
+ spin_unlock_irqrestore(&n->ready_lock, flags);
+ }
+
+ memset(&pispbe->queued_job, 0, sizeof(pispbe->queued_job));
+
+ return -ENODEV;
+}
+
+static void pispbe_schedule(struct pispbe_dev *pispbe, bool clear_hw_busy)
+{
+ struct pispbe_job_descriptor job;
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&pispbe->hw_lock, flags);
+
+ if (clear_hw_busy)
+ pispbe->hw_busy = false;
+
+ if (pispbe->hw_busy)
+ goto unlock_and_return;
+
+ ret = pispbe_prepare_job(pispbe, &job);
+ if (ret)
+ goto unlock_and_return;
+
+ /*
+ * We can kick the job off without the hw_lock, as this can
+ * never run again until hw_busy is cleared, which will happen
+ * only when the following job has been queued and an interrupt
+ * is rised.
+ */
+ pispbe->hw_busy = true;
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+
+ if (job.config->num_tiles <= 0 ||
+ job.config->num_tiles > PISP_BACK_END_NUM_TILES ||
+ !((job.hw_enables.bayer_enables | job.hw_enables.rgb_enables) &
+ PISP_BE_BAYER_ENABLE_INPUT)) {
+ /*
+ * Bad job. We can't let it proceed as it could lock up
+ * the hardware, or worse!
+ *
+ * For now, just force num_tiles to 0, which causes the
+ * H/W to do something bizarre but survivable. It
+ * increments (started,done) counters by more than 1,
+ * but we seem to survive...
+ */
+ dev_dbg(pispbe->dev, "Bad job: invalid number of tiles: %u\n",
+ job.config->num_tiles);
+ job.config->num_tiles = 0;
+ }
+
+ pispbe_queue_job(pispbe, &job);
+
+ return;
+
+unlock_and_return:
+ /* No job has been queued, just release the lock and return. */
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+}
+
+static void pispbe_isr_jobdone(struct pispbe_dev *pispbe,
+ struct pispbe_job *job)
+{
+ struct pispbe_buffer **buf = job->buf;
+ u64 ts = ktime_get_ns();
+
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++) {
+ if (buf[i]) {
+ buf[i]->vb.vb2_buf.timestamp = ts;
+ buf[i]->vb.sequence = pispbe->sequence;
+ vb2_buffer_done(&buf[i]->vb.vb2_buf,
+ VB2_BUF_STATE_DONE);
+ }
+ }
+
+ pispbe->sequence++;
+}
+
+static irqreturn_t pispbe_isr(int irq, void *dev)
+{
+ struct pispbe_dev *pispbe = (struct pispbe_dev *)dev;
+ bool can_queue_another = false;
+ u8 started, done;
+ u32 u;
+
+ u = pispbe_rd(pispbe, PISP_BE_INTERRUPT_STATUS_REG);
+ if (u == 0)
+ return IRQ_NONE;
+
+ pispbe_wr(pispbe, PISP_BE_INTERRUPT_STATUS_REG, u);
+ u = pispbe_rd(pispbe, PISP_BE_BATCH_STATUS_REG);
+ done = (uint8_t)u;
+ started = (uint8_t)(u >> 8);
+
+ /*
+ * Be aware that done can go up by 2 and started by 1 when: a job that
+ * we previously saw "start" now finishes, and we then queued a new job
+ * which we see both start and finish "simultaneously".
+ */
+ if (pispbe->running_job.valid && pispbe->done != done) {
+ pispbe_isr_jobdone(pispbe, &pispbe->running_job);
+ memset(&pispbe->running_job, 0, sizeof(pispbe->running_job));
+ pispbe->done++;
+ }
+
+ if (pispbe->started != started) {
+ pispbe->started++;
+ can_queue_another = 1;
+
+ if (pispbe->done != done && pispbe->queued_job.valid) {
+ pispbe_isr_jobdone(pispbe, &pispbe->queued_job);
+ pispbe->done++;
+ } else {
+ pispbe->running_job = pispbe->queued_job;
+ }
+
+ memset(&pispbe->queued_job, 0, sizeof(pispbe->queued_job));
+ }
+
+ if (pispbe->done != done || pispbe->started != started) {
+ dev_dbg(pispbe->dev,
+ "Job counters not matching: done = %u, expected %u - started = %u, expected %u\n",
+ pispbe->done, done, pispbe->started, started);
+ pispbe->started = started;
+ pispbe->done = done;
+ }
+
+ /* check if there's more to do before going to sleep */
+ pispbe_schedule(pispbe, can_queue_another);
+
+ return IRQ_HANDLED;
+}
+
+static int pisp_be_validate_config(struct pispbe_dev *pispbe,
+ struct pisp_be_tiles_config *config)
+{
+ u32 bayer_enables = config->config.global.bayer_enables;
+ u32 rgb_enables = config->config.global.rgb_enables;
+ struct device *dev = pispbe->dev;
+ struct v4l2_format *fmt;
+ unsigned int bpl, size;
+
+ if (!(bayer_enables & PISP_BE_BAYER_ENABLE_INPUT) ==
+ !(rgb_enables & PISP_BE_RGB_ENABLE_INPUT)) {
+ dev_dbg(dev, "%s: Not one input enabled\n", __func__);
+ return -EIO;
+ }
+
+ /* Ensure output config strides and buffer sizes match the V4L2 formats. */
+ fmt = &pispbe->node[TDN_OUTPUT_NODE].format;
+ if (bayer_enables & PISP_BE_BAYER_ENABLE_TDN_OUTPUT) {
+ bpl = config->config.tdn_output_format.stride;
+ size = bpl * config->config.tdn_output_format.height;
+
+ if (fmt->fmt.pix_mp.plane_fmt[0].bytesperline < bpl) {
+ dev_dbg(dev, "%s: bpl mismatch on tdn_output\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (fmt->fmt.pix_mp.plane_fmt[0].sizeimage < size) {
+ dev_dbg(dev, "%s: size mismatch on tdn_output\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+
+ fmt = &pispbe->node[STITCH_OUTPUT_NODE].format;
+ if (bayer_enables & PISP_BE_BAYER_ENABLE_STITCH_OUTPUT) {
+ bpl = config->config.stitch_output_format.stride;
+ size = bpl * config->config.stitch_output_format.height;
+
+ if (fmt->fmt.pix_mp.plane_fmt[0].bytesperline < bpl) {
+ dev_dbg(dev, "%s: bpl mismatch on stitch_output\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (fmt->fmt.pix_mp.plane_fmt[0].sizeimage < size) {
+ dev_dbg(dev, "%s: size mismatch on stitch_output\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+
+ for (unsigned int j = 0; j < PISP_BACK_END_NUM_OUTPUTS; j++) {
+ if (!(rgb_enables & PISP_BE_RGB_ENABLE_OUTPUT(j)))
+ continue;
+
+ if (config->config.output_format[j].image.format &
+ PISP_IMAGE_FORMAT_WALLPAPER_ROLL)
+ continue; /* TODO: Size checks for wallpaper formats */
+
+ fmt = &pispbe->node[OUTPUT0_NODE + j].format;
+ for (unsigned int i = 0; i < fmt->fmt.pix_mp.num_planes; i++) {
+ bpl = !i ? config->config.output_format[j].image.stride
+ : config->config.output_format[j].image.stride2;
+ size = bpl * config->config.output_format[j].image.height;
+
+ if (config->config.output_format[j].image.format &
+ PISP_IMAGE_FORMAT_SAMPLING_420)
+ size >>= 1;
+
+ if (fmt->fmt.pix_mp.plane_fmt[i].bytesperline < bpl) {
+ dev_dbg(dev, "%s: bpl mismatch on output %d\n",
+ __func__, j);
+ return -EINVAL;
+ }
+
+ if (fmt->fmt.pix_mp.plane_fmt[i].sizeimage < size) {
+ dev_dbg(dev, "%s: size mismatch on output\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+ }
+
+ return 0;
+}
+
+static int pispbe_node_queue_setup(struct vb2_queue *q, unsigned int *nbuffers,
+ unsigned int *nplanes, unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct pispbe_node *node = vb2_get_drv_priv(q);
+ struct pispbe_dev *pispbe = node->pispbe;
+ unsigned int num_planes = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.num_planes : 1;
+
+ if (*nplanes) {
+ if (*nplanes != num_planes)
+ return -EINVAL;
+
+ for (unsigned int i = 0; i < *nplanes; i++) {
+ unsigned int size = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.plane_fmt[i].sizeimage :
+ node->format.fmt.meta.buffersize;
+
+ if (sizes[i] < size)
+ return -EINVAL;
+ }
+
+ return 0;
+ }
+
+ *nplanes = num_planes;
+ for (unsigned int i = 0; i < *nplanes; i++) {
+ unsigned int size = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.plane_fmt[i].sizeimage :
+ node->format.fmt.meta.buffersize;
+ sizes[i] = size;
+ }
+
+ dev_dbg(pispbe->dev,
+ "Image (or metadata) size %u, nbuffers %u for node %s\n",
+ sizes[0], *nbuffers, NODE_NAME(node));
+
+ return 0;
+}
+
+static int pispbe_node_buffer_prepare(struct vb2_buffer *vb)
+{
+ struct pispbe_node *node = vb2_get_drv_priv(vb->vb2_queue);
+ struct pispbe_dev *pispbe = node->pispbe;
+ unsigned int num_planes = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.num_planes : 1;
+
+ for (unsigned int i = 0; i < num_planes; i++) {
+ unsigned long size = NODE_IS_MPLANE(node) ?
+ node->format.fmt.pix_mp.plane_fmt[i].sizeimage :
+ node->format.fmt.meta.buffersize;
+
+ if (vb2_plane_size(vb, i) < size) {
+ dev_dbg(pispbe->dev,
+ "data will not fit into plane %d (%lu < %lu)\n",
+ i, vb2_plane_size(vb, i), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, i, size);
+ }
+
+ if (node->id == CONFIG_NODE) {
+ void *dst = &node->pispbe->config[vb->index];
+ void *src = vb2_plane_vaddr(vb, 0);
+
+ memcpy(dst, src, sizeof(struct pisp_be_tiles_config));
+
+ return pisp_be_validate_config(pispbe, dst);
+ }
+
+ return 0;
+}
+
+static void pispbe_node_buffer_queue(struct vb2_buffer *buf)
+{
+ struct vb2_v4l2_buffer *vbuf =
+ container_of(buf, struct vb2_v4l2_buffer, vb2_buf);
+ struct pispbe_buffer *buffer =
+ container_of(vbuf, struct pispbe_buffer, vb);
+ struct pispbe_node *node = vb2_get_drv_priv(buf->vb2_queue);
+ struct pispbe_dev *pispbe = node->pispbe;
+ unsigned long flags;
+
+ dev_dbg(pispbe->dev, "%s: for node %s\n", __func__, NODE_NAME(node));
+ spin_lock_irqsave(&node->ready_lock, flags);
+ list_add_tail(&buffer->ready_list, &node->ready_queue);
+ spin_unlock_irqrestore(&node->ready_lock, flags);
+
+ /*
+ * Every time we add a buffer, check if there's now some work for the hw
+ * to do.
+ */
+ pispbe_schedule(pispbe, false);
+}
+
+static int pispbe_node_start_streaming(struct vb2_queue *q, unsigned int count)
+{
+ struct pispbe_node *node = vb2_get_drv_priv(q);
+ struct pispbe_dev *pispbe = node->pispbe;
+ struct pispbe_buffer *buf, *tmp;
+ unsigned long flags;
+ int ret;
+
+ ret = pm_runtime_resume_and_get(pispbe->dev);
+ if (ret < 0)
+ goto err_return_buffers;
+
+ spin_lock_irqsave(&pispbe->hw_lock, flags);
+ node->pispbe->streaming_map |= BIT(node->id);
+ node->pispbe->sequence = 0;
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+
+ dev_dbg(pispbe->dev, "%s: for node %s (count %u)\n",
+ __func__, NODE_NAME(node), count);
+ dev_dbg(pispbe->dev, "Nodes streaming now 0x%x\n",
+ node->pispbe->streaming_map);
+
+ /* Maybe we're ready to run. */
+ pispbe_schedule(pispbe, false);
+
+ return 0;
+
+err_return_buffers:
+ spin_lock_irqsave(&pispbe->hw_lock, flags);
+ list_for_each_entry_safe(buf, tmp, &node->ready_queue, ready_list) {
+ list_del(&buf->ready_list);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_QUEUED);
+ }
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+
+ return ret;
+}
+
+static void pispbe_node_stop_streaming(struct vb2_queue *q)
+{
+ struct pispbe_node *node = vb2_get_drv_priv(q);
+ struct pispbe_dev *pispbe = node->pispbe;
+ struct pispbe_buffer *buf;
+ unsigned long flags;
+
+ /*
+ * Now this is a bit awkward. In a simple M2M device we could just wait
+ * for all queued jobs to complete, but here there's a risk that a
+ * partial set of buffers was queued and cannot be run. For now, just
+ * cancel all buffers stuck in the "ready queue", then wait for any
+ * running job.
+ *
+ * This may return buffers out of order.
+ */
+ dev_dbg(pispbe->dev, "%s: for node %s\n", __func__, NODE_NAME(node));
+ spin_lock_irqsave(&pispbe->hw_lock, flags);
+ do {
+ unsigned long flags1;
+
+ spin_lock_irqsave(&node->ready_lock, flags1);
+ buf = list_first_entry_or_null(&node->ready_queue,
+ struct pispbe_buffer,
+ ready_list);
+ if (buf) {
+ list_del(&buf->ready_list);
+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
+ }
+ spin_unlock_irqrestore(&node->ready_lock, flags1);
+ } while (buf);
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+
+ vb2_wait_for_all_buffers(&node->queue);
+
+ spin_lock_irqsave(&pispbe->hw_lock, flags);
+ pispbe->streaming_map &= ~BIT(node->id);
+ spin_unlock_irqrestore(&pispbe->hw_lock, flags);
+
+ pm_runtime_mark_last_busy(pispbe->dev);
+ pm_runtime_put_autosuspend(pispbe->dev);
+
+ dev_dbg(pispbe->dev, "Nodes streaming now 0x%x\n",
+ pispbe->streaming_map);
+}
+
+static const struct vb2_ops pispbe_node_queue_ops = {
+ .queue_setup = pispbe_node_queue_setup,
+ .buf_prepare = pispbe_node_buffer_prepare,
+ .buf_queue = pispbe_node_buffer_queue,
+ .start_streaming = pispbe_node_start_streaming,
+ .stop_streaming = pispbe_node_stop_streaming,
+};
+
+static const struct v4l2_file_operations pispbe_fops = {
+ .owner = THIS_MODULE,
+ .open = v4l2_fh_open,
+ .release = vb2_fop_release,
+ .poll = vb2_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = vb2_fop_mmap
+};
+
+static int pispbe_node_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ strscpy(cap->driver, PISPBE_NAME, sizeof(cap->driver));
+ strscpy(cap->card, PISPBE_NAME, sizeof(cap->card));
+
+ dev_dbg(pispbe->dev, "Caps for node %s: %x and %x (dev %x)\n",
+ NODE_NAME(node), cap->capabilities, cap->device_caps,
+ node->vfd.device_caps);
+
+ return 0;
+}
+
+static int pispbe_node_g_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ if (!NODE_IS_CAPTURE(node) || NODE_IS_META(node)) {
+ dev_dbg(pispbe->dev,
+ "Cannot get capture fmt for output node %s\n",
+ NODE_NAME(node));
+ return -EINVAL;
+ }
+
+ *f = node->format;
+ dev_dbg(pispbe->dev, "Get capture format for node %s\n",
+ NODE_NAME(node));
+
+ return 0;
+}
+
+static int pispbe_node_g_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ if (NODE_IS_CAPTURE(node) || NODE_IS_META(node)) {
+ dev_dbg(pispbe->dev,
+ "Cannot get capture fmt for output node %s\n",
+ NODE_NAME(node));
+ return -EINVAL;
+ }
+
+ *f = node->format;
+ dev_dbg(pispbe->dev, "Get output format for node %s\n",
+ NODE_NAME(node));
+
+ return 0;
+}
+
+static int pispbe_node_g_fmt_meta_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ if (!NODE_IS_META(node) || NODE_IS_CAPTURE(node)) {
+ dev_dbg(pispbe->dev,
+ "Cannot get capture fmt for meta output node %s\n",
+ NODE_NAME(node));
+ return -EINVAL;
+ }
+
+ *f = node->format;
+ dev_dbg(pispbe->dev, "Get output format for meta node %s\n",
+ NODE_NAME(node));
+
+ return 0;
+}
+
+static const struct pisp_be_format *pispbe_find_fmt(unsigned int fourcc)
+{
+ for (unsigned int i = 0; i < ARRAY_SIZE(supported_formats); i++) {
+ if (supported_formats[i].fourcc == fourcc)
+ return &supported_formats[i];
+ }
+
+ return NULL;
+}
+
+static void pispbe_set_plane_params(struct v4l2_format *f,
+ const struct pisp_be_format *fmt)
+{
+ unsigned int nplanes = f->fmt.pix_mp.num_planes;
+ unsigned int total_plane_factor = 0;
+
+ for (unsigned int i = 0; i < PISPBE_MAX_PLANES; i++)
+ total_plane_factor += fmt->plane_factor[i];
+
+ for (unsigned int i = 0; i < nplanes; i++) {
+ struct v4l2_plane_pix_format *p = &f->fmt.pix_mp.plane_fmt[i];
+ unsigned int bpl, plane_size;
+
+ bpl = (f->fmt.pix_mp.width * fmt->bit_depth) >> 3;
+ bpl = ALIGN(max(p->bytesperline, bpl), fmt->align);
+
+ plane_size = bpl * f->fmt.pix_mp.height *
+ (nplanes > 1 ? fmt->plane_factor[i] : total_plane_factor);
+ /*
+ * The shift is to divide out the plane_factor fixed point
+ * scaling of 8.
+ */
+ plane_size = max(p->sizeimage, plane_size >> 3);
+
+ p->bytesperline = bpl;
+ p->sizeimage = plane_size;
+ }
+}
+
+static void pispbe_try_format(struct v4l2_format *f, struct pispbe_node *node)
+{
+ struct pispbe_dev *pispbe = node->pispbe;
+ u32 pixfmt = f->fmt.pix_mp.pixelformat;
+ const struct pisp_be_format *fmt;
+ bool is_rgb;
+
+ dev_dbg(pispbe->dev,
+ "%s: [%s] req %ux%u %p4cc, planes %d\n",
+ __func__, NODE_NAME(node), f->fmt.pix_mp.width,
+ f->fmt.pix_mp.height, &pixfmt,
+ f->fmt.pix_mp.num_planes);
+
+ fmt = pispbe_find_fmt(pixfmt);
+ if (!fmt) {
+ dev_dbg(pispbe->dev,
+ "%s: [%s] Format not found, defaulting to YUV420\n",
+ __func__, NODE_NAME(node));
+ fmt = pispbe_find_fmt(V4L2_PIX_FMT_YUV420);
+ }
+
+ f->fmt.pix_mp.pixelformat = fmt->fourcc;
+ f->fmt.pix_mp.num_planes = fmt->num_planes;
+ f->fmt.pix_mp.field = V4L2_FIELD_NONE;
+ f->fmt.pix_mp.width = max(min(f->fmt.pix_mp.width, 65536u),
+ PISP_BACK_END_MIN_TILE_WIDTH);
+ f->fmt.pix_mp.height = max(min(f->fmt.pix_mp.height, 65536u),
+ PISP_BACK_END_MIN_TILE_HEIGHT);
+
+ /*
+ * Fill in the actual colour space when the requested one was
+ * not supported. This also catches the case when the "default"
+ * colour space was requested (as that's never in the mask).
+ */
+ if (!(V4L2_COLORSPACE_MASK(f->fmt.pix_mp.colorspace) &
+ fmt->colorspace_mask))
+ f->fmt.pix_mp.colorspace = fmt->colorspace_default;
+
+ /* In all cases, we only support the defaults for these: */
+ f->fmt.pix_mp.ycbcr_enc =
+ V4L2_MAP_YCBCR_ENC_DEFAULT(f->fmt.pix_mp.colorspace);
+ f->fmt.pix_mp.xfer_func =
+ V4L2_MAP_XFER_FUNC_DEFAULT(f->fmt.pix_mp.colorspace);
+
+ is_rgb = f->fmt.pix_mp.colorspace == V4L2_COLORSPACE_SRGB;
+ f->fmt.pix_mp.quantization =
+ V4L2_MAP_QUANTIZATION_DEFAULT(is_rgb, f->fmt.pix_mp.colorspace,
+ f->fmt.pix_mp.ycbcr_enc);
+
+ /* Set plane size and bytes/line for each plane. */
+ pispbe_set_plane_params(f, fmt);
+
+ for (unsigned int i = 0; i < f->fmt.pix_mp.num_planes; i++) {
+ dev_dbg(pispbe->dev,
+ "%s: [%s] calc plane %d, %ux%u, depth %u, bpl %u size %u\n",
+ __func__, NODE_NAME(node), i, f->fmt.pix_mp.width,
+ f->fmt.pix_mp.height, fmt->bit_depth,
+ f->fmt.pix_mp.plane_fmt[i].bytesperline,
+ f->fmt.pix_mp.plane_fmt[i].sizeimage);
+ }
+}
+
+static int pispbe_node_try_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ if (!NODE_IS_CAPTURE(node) || NODE_IS_META(node)) {
+ dev_dbg(pispbe->dev,
+ "Cannot set capture fmt for output node %s\n",
+ NODE_NAME(node));
+ return -EINVAL;
+ }
+
+ pispbe_try_format(f, node);
+
+ return 0;
+}
+
+static int pispbe_node_try_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ if (!NODE_IS_OUTPUT(node) || NODE_IS_META(node)) {
+ dev_dbg(pispbe->dev,
+ "Cannot set capture fmt for output node %s\n",
+ NODE_NAME(node));
+ return -EINVAL;
+ }
+
+ pispbe_try_format(f, node);
+
+ return 0;
+}
+
+static int pispbe_node_try_fmt_meta_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ if (!NODE_IS_META(node) || NODE_IS_CAPTURE(node)) {
+ dev_dbg(pispbe->dev,
+ "Cannot set capture fmt for meta output node %s\n",
+ NODE_NAME(node));
+ return -EINVAL;
+ }
+
+ f->fmt.meta.dataformat = V4L2_META_FMT_RPI_BE_CFG;
+ f->fmt.meta.buffersize = sizeof(struct pisp_be_tiles_config);
+
+ return 0;
+}
+
+static int pispbe_node_s_fmt_vid_cap(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+ int ret;
+
+ ret = pispbe_node_try_fmt_vid_cap(file, priv, f);
+ if (ret < 0)
+ return ret;
+
+ if (vb2_is_busy(&node->queue))
+ return -EBUSY;
+
+ node->format = *f;
+ node->pisp_format = pispbe_find_fmt(f->fmt.pix_mp.pixelformat);
+
+ dev_dbg(pispbe->dev, "Set capture format for node %s to %p4cc\n",
+ NODE_NAME(node), &f->fmt.pix_mp.pixelformat);
+
+ return 0;
+}
+
+static int pispbe_node_s_fmt_vid_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+ int ret;
+
+ ret = pispbe_node_try_fmt_vid_out(file, priv, f);
+ if (ret < 0)
+ return ret;
+
+ if (vb2_is_busy(&node->queue))
+ return -EBUSY;
+
+ node->format = *f;
+ node->pisp_format = pispbe_find_fmt(f->fmt.pix_mp.pixelformat);
+
+ dev_dbg(pispbe->dev, "Set output format for node %s to %p4cc\n",
+ NODE_NAME(node), &f->fmt.pix_mp.pixelformat);
+
+ return 0;
+}
+
+static int pispbe_node_s_fmt_meta_out(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+ int ret;
+
+ ret = pispbe_node_try_fmt_meta_out(file, priv, f);
+ if (ret < 0)
+ return ret;
+
+ if (vb2_is_busy(&node->queue))
+ return -EBUSY;
+
+ node->format = *f;
+ node->pisp_format = &meta_out_supported_formats[0];
+
+ dev_dbg(pispbe->dev, "Set output format for meta node %s to %p4cc\n",
+ NODE_NAME(node), &f->fmt.meta.dataformat);
+
+ return 0;
+}
+
+static int pispbe_node_enum_fmt(struct file *file, void *priv,
+ struct v4l2_fmtdesc *f)
+{
+ struct pispbe_node *node = video_drvdata(file);
+
+ if (f->type != node->queue.type)
+ return -EINVAL;
+
+ if (NODE_IS_META(node)) {
+ if (f->index)
+ return -EINVAL;
+
+ f->pixelformat = V4L2_META_FMT_RPI_BE_CFG;
+ f->flags = 0;
+ return 0;
+ }
+
+ if (f->index >= ARRAY_SIZE(supported_formats))
+ return -EINVAL;
+
+ f->pixelformat = supported_formats[f->index].fourcc;
+ f->flags = 0;
+
+ return 0;
+}
+
+static int pispbe_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *fsize)
+{
+ struct pispbe_node *node = video_drvdata(file);
+ struct pispbe_dev *pispbe = node->pispbe;
+
+ if (NODE_IS_META(node) || fsize->index)
+ return -EINVAL;
+
+ if (!pispbe_find_fmt(fsize->pixel_format)) {
+ dev_dbg(pispbe->dev, "Invalid pixel code: %x\n",
+ fsize->pixel_format);
+ return -EINVAL;
+ }
+
+ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE;
+ fsize->stepwise.min_width = 32;
+ fsize->stepwise.max_width = 65535;
+ fsize->stepwise.step_width = 2;
+
+ fsize->stepwise.min_height = 32;
+ fsize->stepwise.max_height = 65535;
+ fsize->stepwise.step_height = 2;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops pispbe_node_ioctl_ops = {
+ .vidioc_querycap = pispbe_node_querycap,
+ .vidioc_g_fmt_vid_cap_mplane = pispbe_node_g_fmt_vid_cap,
+ .vidioc_g_fmt_vid_out_mplane = pispbe_node_g_fmt_vid_out,
+ .vidioc_g_fmt_meta_out = pispbe_node_g_fmt_meta_out,
+ .vidioc_try_fmt_vid_cap_mplane = pispbe_node_try_fmt_vid_cap,
+ .vidioc_try_fmt_vid_out_mplane = pispbe_node_try_fmt_vid_out,
+ .vidioc_try_fmt_meta_out = pispbe_node_try_fmt_meta_out,
+ .vidioc_s_fmt_vid_cap_mplane = pispbe_node_s_fmt_vid_cap,
+ .vidioc_s_fmt_vid_out_mplane = pispbe_node_s_fmt_vid_out,
+ .vidioc_s_fmt_meta_out = pispbe_node_s_fmt_meta_out,
+ .vidioc_enum_fmt_vid_cap = pispbe_node_enum_fmt,
+ .vidioc_enum_fmt_vid_out = pispbe_node_enum_fmt,
+ .vidioc_enum_fmt_meta_out = pispbe_node_enum_fmt,
+ .vidioc_enum_framesizes = pispbe_enum_framesizes,
+ .vidioc_create_bufs = vb2_ioctl_create_bufs,
+ .vidioc_prepare_buf = vb2_ioctl_prepare_buf,
+ .vidioc_querybuf = vb2_ioctl_querybuf,
+ .vidioc_qbuf = vb2_ioctl_qbuf,
+ .vidioc_dqbuf = vb2_ioctl_dqbuf,
+ .vidioc_expbuf = vb2_ioctl_expbuf,
+ .vidioc_reqbufs = vb2_ioctl_reqbufs,
+ .vidioc_streamon = vb2_ioctl_streamon,
+ .vidioc_streamoff = vb2_ioctl_streamoff,
+};
+
+static const struct video_device pispbe_videodev = {
+ .name = PISPBE_NAME,
+ .vfl_dir = VFL_DIR_M2M, /* gets overwritten */
+ .fops = &pispbe_fops,
+ .ioctl_ops = &pispbe_node_ioctl_ops,
+ .minor = -1,
+ .release = video_device_release_empty,
+};
+
+static void pispbe_node_def_fmt(struct pispbe_node *node)
+{
+ if (NODE_IS_META(node) && NODE_IS_OUTPUT(node)) {
+ /* Config node */
+ struct v4l2_format *f = &node->format;
+
+ f->fmt.meta.dataformat = V4L2_META_FMT_RPI_BE_CFG;
+ f->fmt.meta.buffersize = sizeof(struct pisp_be_tiles_config);
+ f->type = node->buf_type;
+ } else {
+ struct v4l2_format f = {
+ .fmt.pix_mp.pixelformat = V4L2_PIX_FMT_YUV420,
+ .fmt.pix_mp.width = 1920,
+ .fmt.pix_mp.height = 1080,
+ .type = node->buf_type,
+ };
+ pispbe_try_format(&f, node);
+ node->format = f;
+ }
+
+ node->pisp_format = pispbe_find_fmt(node->format.fmt.pix_mp.pixelformat);
+}
+
+/*
+ * Initialise a struct pispbe_node and register it as /dev/video<N>
+ * to represent one of the PiSP Back End's input or output streams.
+ */
+static int pispbe_init_node(struct pispbe_dev *pispbe, unsigned int id)
+{
+ bool output = NODE_DESC_IS_OUTPUT(&node_desc[id]);
+ struct pispbe_node *node = &pispbe->node[id];
+ struct media_entity *entity = &node->vfd.entity;
+ struct video_device *vdev = &node->vfd;
+ struct vb2_queue *q = &node->queue;
+ int ret;
+
+ node->id = id;
+ node->pispbe = pispbe;
+ node->buf_type = node_desc[id].buf_type;
+
+ mutex_init(&node->node_lock);
+ mutex_init(&node->queue_lock);
+ INIT_LIST_HEAD(&node->ready_queue);
+ spin_lock_init(&node->ready_lock);
+
+ node->format.type = node->buf_type;
+ pispbe_node_def_fmt(node);
+
+ q->type = node->buf_type;
+ q->io_modes = VB2_MMAP | VB2_DMABUF;
+ q->mem_ops = &vb2_dma_contig_memops;
+ q->drv_priv = node;
+ q->ops = &pispbe_node_queue_ops;
+ q->buf_struct_size = sizeof(struct pispbe_buffer);
+ q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
+ q->dev = pispbe->dev;
+ /* get V4L2 to handle node->queue locking */
+ q->lock = &node->queue_lock;
+
+ ret = vb2_queue_init(q);
+ if (ret < 0) {
+ dev_err(pispbe->dev, "vb2_queue_init failed\n");
+ goto err_mutex_destroy;
+ }
+
+ *vdev = pispbe_videodev; /* default initialization */
+ strscpy(vdev->name, node_desc[id].ent_name, sizeof(vdev->name));
+ vdev->v4l2_dev = &pispbe->v4l2_dev;
+ vdev->vfl_dir = output ? VFL_DIR_TX : VFL_DIR_RX;
+ /* get V4L2 to serialise our ioctls */
+ vdev->lock = &node->node_lock;
+ vdev->queue = &node->queue;
+ vdev->device_caps = V4L2_CAP_STREAMING | node_desc[id].caps;
+
+ node->pad.flags = output ? MEDIA_PAD_FL_SOURCE : MEDIA_PAD_FL_SINK;
+ ret = media_entity_pads_init(entity, 1, &node->pad);
+ if (ret) {
+ dev_err(pispbe->dev,
+ "Failed to register media pads for %s device node\n",
+ NODE_NAME(node));
+ goto err_unregister_queue;
+ }
+
+ ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
+ if (ret) {
+ dev_err(pispbe->dev,
+ "Failed to register video %s device node\n",
+ NODE_NAME(node));
+ goto err_unregister_queue;
+ }
+ video_set_drvdata(vdev, node);
+
+ if (output)
+ ret = media_create_pad_link(entity, 0, &pispbe->sd.entity,
+ id, MEDIA_LNK_FL_IMMUTABLE |
+ MEDIA_LNK_FL_ENABLED);
+ else
+ ret = media_create_pad_link(&pispbe->sd.entity, id, entity,
+ 0, MEDIA_LNK_FL_IMMUTABLE |
+ MEDIA_LNK_FL_ENABLED);
+ if (ret)
+ goto err_unregister_video_dev;
+
+ dev_dbg(pispbe->dev, "%s device node registered as /dev/video%d\n",
+ NODE_NAME(node), node->vfd.num);
+
+ return 0;
+
+err_unregister_video_dev:
+ video_unregister_device(&node->vfd);
+err_unregister_queue:
+ vb2_queue_release(&node->queue);
+err_mutex_destroy:
+ mutex_destroy(&node->node_lock);
+ mutex_destroy(&node->queue_lock);
+ return ret;
+}
+
+static const struct v4l2_subdev_pad_ops pispbe_pad_ops = {
+ .link_validate = v4l2_subdev_link_validate_default,
+};
+
+static const struct v4l2_subdev_ops pispbe_sd_ops = {
+ .pad = &pispbe_pad_ops,
+};
+
+static int pispbe_init_subdev(struct pispbe_dev *pispbe)
+{
+ struct v4l2_subdev *sd = &pispbe->sd;
+ int ret;
+
+ v4l2_subdev_init(sd, &pispbe_sd_ops);
+ sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
+ sd->owner = THIS_MODULE;
+ sd->dev = pispbe->dev;
+ strscpy(sd->name, PISPBE_NAME, sizeof(sd->name));
+
+ for (unsigned int i = 0; i < PISPBE_NUM_NODES; i++)
+ pispbe->pad[i].flags =
+ NODE_DESC_IS_OUTPUT(&node_desc[i]) ?
+ MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
+
+ ret = media_entity_pads_init(&sd->entity, PISPBE_NUM_NODES,
+ pispbe->pad);
+ if (ret)
+ goto error;
+
+ ret = v4l2_device_register_subdev(&pispbe->v4l2_dev, sd);
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ media_entity_cleanup(&sd->entity);
+ return ret;
+}
+
+static int pispbe_init_devices(struct pispbe_dev *pispbe)
+{
+ struct v4l2_device *v4l2_dev;
+ struct media_device *mdev;
+ unsigned int num_regist;
+ int ret;
+
+ /* Register v4l2_device and media_device */
+ mdev = &pispbe->mdev;
+ mdev->hw_revision = pispbe->hw_version;
+ mdev->dev = pispbe->dev;
+ strscpy(mdev->model, PISPBE_NAME, sizeof(mdev->model));
+ media_device_init(mdev);
+
+ v4l2_dev = &pispbe->v4l2_dev;
+ v4l2_dev->mdev = &pispbe->mdev;
+ strscpy(v4l2_dev->name, PISPBE_NAME, sizeof(v4l2_dev->name));
+
+ ret = v4l2_device_register(pispbe->dev, v4l2_dev);
+ if (ret)
+ goto err_media_dev_cleanup;
+
+ /* Register the PISPBE subdevice. */
+ ret = pispbe_init_subdev(pispbe);
+ if (ret)
+ goto err_unregister_v4l2;
+
+ /* Create device video nodes */
+ for (num_regist = 0; num_regist < PISPBE_NUM_NODES; num_regist++) {
+ ret = pispbe_init_node(pispbe, num_regist);
+ if (ret)
+ goto err_unregister_nodes;
+ }
+
+ ret = media_device_register(mdev);
+ if (ret)
+ goto err_unregister_nodes;
+
+ pispbe->config =
+ dma_alloc_coherent(pispbe->dev,
+ sizeof(struct pisp_be_tiles_config) *
+ PISP_BE_NUM_CONFIG_BUFFERS,
+ &pispbe->config_dma_addr, GFP_KERNEL);
+ if (!pispbe->config) {
+ dev_err(pispbe->dev, "Unable to allocate cached config buffers.\n");
+ ret = -ENOMEM;
+ goto err_unregister_mdev;
+ }
+
+ return 0;
+
+err_unregister_mdev:
+ media_device_unregister(mdev);
+err_unregister_nodes:
+ while (num_regist-- > 0) {
+ video_unregister_device(&pispbe->node[num_regist].vfd);
+ vb2_queue_release(&pispbe->node[num_regist].queue);
+ }
+ v4l2_device_unregister_subdev(&pispbe->sd);
+ media_entity_cleanup(&pispbe->sd.entity);
+err_unregister_v4l2:
+ v4l2_device_unregister(v4l2_dev);
+err_media_dev_cleanup:
+ media_device_cleanup(mdev);
+ return ret;
+}
+
+static void pispbe_destroy_devices(struct pispbe_dev *pispbe)
+{
+ if (pispbe->config) {
+ dma_free_coherent(pispbe->dev,
+ sizeof(struct pisp_be_tiles_config) *
+ PISP_BE_NUM_CONFIG_BUFFERS,
+ pispbe->config,
+ pispbe->config_dma_addr);
+ }
+
+ dev_dbg(pispbe->dev, "Unregister from media controller\n");
+
+ v4l2_device_unregister_subdev(&pispbe->sd);
+ media_entity_cleanup(&pispbe->sd.entity);
+ media_device_unregister(&pispbe->mdev);
+
+ for (int i = PISPBE_NUM_NODES - 1; i >= 0; i--) {
+ video_unregister_device(&pispbe->node[i].vfd);
+ vb2_queue_release(&pispbe->node[i].queue);
+ mutex_destroy(&pispbe->node[i].node_lock);
+ mutex_destroy(&pispbe->node[i].queue_lock);
+ }
+
+ media_device_cleanup(&pispbe->mdev);
+ v4l2_device_unregister(&pispbe->v4l2_dev);
+}
+
+static int pispbe_runtime_suspend(struct device *dev)
+{
+ struct pispbe_dev *pispbe = dev_get_drvdata(dev);
+
+ clk_disable_unprepare(pispbe->clk);
+
+ return 0;
+}
+
+static int pispbe_runtime_resume(struct device *dev)
+{
+ struct pispbe_dev *pispbe = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_prepare_enable(pispbe->clk);
+ if (ret) {
+ dev_err(dev, "Unable to enable clock\n");
+ return ret;
+ }
+
+ dev_dbg(dev, "%s: Enabled clock, rate=%lu\n",
+ __func__, clk_get_rate(pispbe->clk));
+
+ return 0;
+}
+
+static int pispbe_hw_init(struct pispbe_dev *pispbe)
+{
+ u32 u;
+
+ /* Check the HW is present and has a known version */
+ u = pispbe_rd(pispbe, PISP_BE_VERSION_REG);
+ dev_dbg(pispbe->dev, "pispbe_probe: HW version: 0x%08x", u);
+ pispbe->hw_version = u;
+ if ((u & ~PISP_BE_VERSION_MINOR_BITS) != PISP_BE_VERSION_2712)
+ return -ENODEV;
+
+ /* Clear leftover interrupts */
+ pispbe_wr(pispbe, PISP_BE_INTERRUPT_STATUS_REG, 0xFFFFFFFFu);
+ u = pispbe_rd(pispbe, PISP_BE_BATCH_STATUS_REG);
+ dev_dbg(pispbe->dev, "pispbe_probe: BatchStatus: 0x%08x", u);
+
+ pispbe->done = (uint8_t)u;
+ pispbe->started = (uint8_t)(u >> 8);
+ u = pispbe_rd(pispbe, PISP_BE_STATUS_REG);
+ dev_dbg(pispbe->dev, "pispbe_probe: Status: 0x%08x", u);
+
+ if (u != 0 || pispbe->done != pispbe->started) {
+ dev_err(pispbe->dev, "pispbe_probe: HW is stuck or busy\n");
+ return -EBUSY;
+ }
+
+ /*
+ * AXI QOS=0, CACHE=4'b0010, PROT=3'b011
+ * Also set "chicken bits" 22:20 which enable sub-64-byte bursts
+ * and AXI AWID/BID variability (on versions which support this).
+ */
+ pispbe_wr(pispbe, PISP_BE_AXI_REG, 0x32703200u);
+
+ /* Enable both interrupt flags */
+ pispbe_wr(pispbe, PISP_BE_INTERRUPT_EN_REG, 0x00000003u);
+
+ return 0;
+}
+
+/* Probe the ISP-BE hardware block, as a single platform device. */
+static int pispbe_probe(struct platform_device *pdev)
+{
+ struct pispbe_dev *pispbe;
+ int ret;
+
+ pispbe = devm_kzalloc(&pdev->dev, sizeof(*pispbe), GFP_KERNEL);
+ if (!pispbe)
+ return -ENOMEM;
+
+ dev_set_drvdata(&pdev->dev, pispbe);
+ pispbe->dev = &pdev->dev;
+ platform_set_drvdata(pdev, pispbe);
+
+ pispbe->be_reg_base = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(pispbe->be_reg_base)) {
+ dev_err(&pdev->dev, "Failed to get ISP-BE registers address\n");
+ return PTR_ERR(pispbe->be_reg_base);
+ }
+
+ pispbe->irq = platform_get_irq(pdev, 0);
+ if (pispbe->irq <= 0)
+ return -EINVAL;
+
+ ret = devm_request_irq(&pdev->dev, pispbe->irq, pispbe_isr, 0,
+ PISPBE_NAME, pispbe);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to request interrupt\n");
+ return ret;
+ }
+
+ ret = dma_set_mask_and_coherent(pispbe->dev, DMA_BIT_MASK(36));
+ if (ret)
+ return ret;
+
+ pispbe->clk = devm_clk_get(&pdev->dev, NULL);
+ if (IS_ERR(pispbe->clk))
+ return dev_err_probe(&pdev->dev, PTR_ERR(pispbe->clk),
+ "Failed to get clock");
+
+ /* Hardware initialisation */
+ pm_runtime_set_autosuspend_delay(pispbe->dev, 200);
+ pm_runtime_use_autosuspend(pispbe->dev);
+ pm_runtime_enable(pispbe->dev);
+
+ ret = pispbe_runtime_resume(pispbe->dev);
+ if (ret)
+ goto pm_runtime_disable_err;
+
+ pispbe->hw_busy = false;
+ spin_lock_init(&pispbe->hw_lock);
+ ret = pispbe_hw_init(pispbe);
+ if (ret)
+ goto pm_runtime_suspend_err;
+
+ ret = pispbe_init_devices(pispbe);
+ if (ret)
+ goto disable_devs_err;
+
+ pm_runtime_mark_last_busy(pispbe->dev);
+ pm_runtime_put_autosuspend(pispbe->dev);
+
+ return 0;
+
+disable_devs_err:
+ pispbe_destroy_devices(pispbe);
+pm_runtime_suspend_err:
+ pispbe_runtime_suspend(pispbe->dev);
+pm_runtime_disable_err:
+ pm_runtime_dont_use_autosuspend(pispbe->dev);
+ pm_runtime_disable(pispbe->dev);
+
+ return ret;
+}
+
+static void pispbe_remove(struct platform_device *pdev)
+{
+ struct pispbe_dev *pispbe = platform_get_drvdata(pdev);
+
+ pispbe_destroy_devices(pispbe);
+
+ pispbe_runtime_suspend(pispbe->dev);
+ pm_runtime_dont_use_autosuspend(pispbe->dev);
+ pm_runtime_disable(pispbe->dev);
+}
+
+static const struct dev_pm_ops pispbe_pm_ops = {
+ SET_RUNTIME_PM_OPS(pispbe_runtime_suspend, pispbe_runtime_resume, NULL)
+};
+
+static const struct of_device_id pispbe_of_match[] = {
+ {
+ .compatible = "raspberrypi,pispbe",
+ },
+ { /* sentinel */ },
+};
+MODULE_DEVICE_TABLE(of, pispbe_of_match);
+
+static struct platform_driver pispbe_pdrv = {
+ .probe = pispbe_probe,
+ .remove_new = pispbe_remove,
+ .driver = {
+ .name = PISPBE_NAME,
+ .of_match_table = pispbe_of_match,
+ .pm = &pispbe_pm_ops,
+ },
+};
+
+module_platform_driver(pispbe_pdrv);
+
+MODULE_DESCRIPTION("PiSP Back End driver");
+MODULE_AUTHOR("David Plowman <david.plowman@raspberrypi.com>");
+MODULE_AUTHOR("Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h b/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h
new file mode 100644
index 000000000000..b5cb7b8c7531
--- /dev/null
+++ b/drivers/media/platform/raspberrypi/pisp_be/pisp_be_formats.h
@@ -0,0 +1,519 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * PiSP Back End driver image format definitions.
+ *
+ * Copyright (c) 2021-2024 Raspberry Pi Ltd
+ */
+
+#ifndef _PISP_BE_FORMATS_
+#define _PISP_BE_FORMATS_
+
+#include <linux/bits.h>
+#include <linux/videodev2.h>
+
+#define PISPBE_MAX_PLANES 3
+#define P3(x) ((x) * 8)
+
+struct pisp_be_format {
+ unsigned int fourcc;
+ unsigned int align;
+ unsigned int bit_depth;
+ /* 0P3 factor for plane sizing */
+ unsigned int plane_factor[PISPBE_MAX_PLANES];
+ unsigned int num_planes;
+ unsigned int colorspace_mask;
+ enum v4l2_colorspace colorspace_default;
+};
+
+#define V4L2_COLORSPACE_MASK(colorspace) BIT(colorspace)
+
+#define V4L2_COLORSPACE_MASK_JPEG \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_JPEG)
+#define V4L2_COLORSPACE_MASK_SMPTE170M \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SMPTE170M)
+#define V4L2_COLORSPACE_MASK_REC709 \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_REC709)
+#define V4L2_COLORSPACE_MASK_SRGB \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_SRGB)
+#define V4L2_COLORSPACE_MASK_RAW \
+ V4L2_COLORSPACE_MASK(V4L2_COLORSPACE_RAW)
+
+/*
+ * All three colour spaces SRGB, SMPTE170M and REC709 are fundamentally sRGB
+ * underneath (as near as makes no difference to us), just with different YCbCr
+ * encodings. Therefore the ISP can generate sRGB on its main output and any of
+ * the others on its low resolution output. Applications should, when using both
+ * outputs, program the colour spaces on them to be the same, matching whatever
+ * is requested for the low resolution output, even if the main output is
+ * producing an RGB format. In turn this requires us to allow all these colour
+ * spaces for every YUV/RGB output format.
+ */
+#define V4L2_COLORSPACE_MASK_ALL_SRGB (V4L2_COLORSPACE_MASK_JPEG | \
+ V4L2_COLORSPACE_MASK_SRGB | \
+ V4L2_COLORSPACE_MASK_SMPTE170M | \
+ V4L2_COLORSPACE_MASK_REC709)
+
+static const struct pisp_be_format supported_formats[] = {
+ /* Single plane YUV formats */
+ {
+ .fourcc = V4L2_PIX_FMT_YUV420,
+ /* 128 alignment to ensure U/V planes are 64 byte aligned. */
+ .align = 128,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.25), P3(0.25) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YVU420,
+ /* 128 alignment to ensure U/V planes are 64 byte aligned. */
+ .align = 128,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.25), P3(0.25) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV12,
+ .align = 32,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.5) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV21,
+ .align = 32,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.5) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YUYV,
+ .align = 64,
+ .bit_depth = 16,
+ .plane_factor = { P3(1) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_UYVY,
+ .align = 64,
+ .bit_depth = 16,
+ .plane_factor = { P3(1) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YVYU,
+ .align = 64,
+ .bit_depth = 16,
+ .plane_factor = { P3(1) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_VYUY,
+ .align = 64,
+ .bit_depth = 16,
+ .plane_factor = { P3(1) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ /* Multiplane YUV formats */
+ {
+ .fourcc = V4L2_PIX_FMT_YUV420M,
+ .align = 64,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.25), P3(0.25) },
+ .num_planes = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV12M,
+ .align = 32,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.5) },
+ .num_planes = 2,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_NV21M,
+ .align = 32,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.5) },
+ .num_planes = 2,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YVU420M,
+ .align = 64,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.25), P3(0.25) },
+ .num_planes = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YUV422M,
+ .align = 64,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.5), P3(0.5) },
+ .num_planes = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YVU422M,
+ .align = 64,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(0.5), P3(0.5) },
+ .num_planes = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YUV444M,
+ .align = 64,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(1), P3(1) },
+ .num_planes = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_YVU444M,
+ .align = 64,
+ .bit_depth = 8,
+ .plane_factor = { P3(1), P3(1), P3(1) },
+ .num_planes = 3,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SMPTE170M,
+ },
+ /* RGB formats */
+ {
+ .fourcc = V4L2_PIX_FMT_RGB24,
+ .align = 32,
+ .bit_depth = 24,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SRGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_BGR24,
+ .align = 32,
+ .bit_depth = 24,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SRGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_XBGR32,
+ .align = 64,
+ .bit_depth = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SRGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_RGBX32,
+ .align = 64,
+ .bit_depth = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SRGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_RGB48,
+ .align = 64,
+ .bit_depth = 48,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SRGB,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_BGR48,
+ .align = 64,
+ .bit_depth = 48,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_ALL_SRGB,
+ .colorspace_default = V4L2_COLORSPACE_SRGB,
+ },
+ /* Bayer formats - 8-bit */
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB8,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR8,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG8,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG8,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ /* Bayer formats - 16-bit */
+ {
+ .fourcc = V4L2_PIX_FMT_SRGGB16,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR16,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG16,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG16,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ /* Bayer formats unpacked to 16bpp */
+ /* 10 bit */
+ .fourcc = V4L2_PIX_FMT_SRGGB10,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR10,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG10,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG10,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ /* 12 bit */
+ .fourcc = V4L2_PIX_FMT_SRGGB12,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR12,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG12,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG12,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ /* 14 bit */
+ .fourcc = V4L2_PIX_FMT_SRGGB14,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SBGGR14,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGRBG14,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_SGBRG14,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ /* Bayer formats - 16-bit PiSP Compressed */
+ {
+ .fourcc = V4L2_PIX_FMT_PISP_COMP1_BGGR,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_PISP_COMP1_RGGB,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_PISP_COMP1_GRBG,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_PISP_COMP1_GBRG,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ /* Greyscale Formats */
+ {
+ .fourcc = V4L2_PIX_FMT_GREY,
+ .bit_depth = 8,
+ .align = 32,
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_Y16,
+ .bit_depth = 16,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+ {
+ .fourcc = V4L2_PIX_FMT_PISP_COMP1_MONO,
+ .bit_depth = 8,
+ .align = 32,
+ .plane_factor = { P3(1.0) },
+ .num_planes = 1,
+ .colorspace_mask = V4L2_COLORSPACE_MASK_RAW,
+ .colorspace_default = V4L2_COLORSPACE_RAW,
+ },
+};
+
+static const struct pisp_be_format meta_out_supported_formats[] = {
+ /* Configuration buffer format. */
+ {
+ .fourcc = V4L2_META_FMT_RPI_BE_CFG,
+ },
+};
+
+#endif /* _PISP_BE_FORMATS_ */
diff --git a/drivers/media/platform/renesas/rcar-csi2.c b/drivers/media/platform/renesas/rcar-csi2.c
index 582d5e35db0e..c419ddb4c5a2 100644
--- a/drivers/media/platform/renesas/rcar-csi2.c
+++ b/drivers/media/platform/renesas/rcar-csi2.c
@@ -587,7 +587,8 @@ enum rcar_csi2_pads {
struct rcar_csi2_info {
int (*init_phtw)(struct rcar_csi2 *priv, unsigned int mbps);
int (*phy_post_init)(struct rcar_csi2 *priv);
- int (*start_receiver)(struct rcar_csi2 *priv);
+ int (*start_receiver)(struct rcar_csi2 *priv,
+ struct v4l2_subdev_state *state);
void (*enter_standby)(struct rcar_csi2 *priv);
const struct rcsi2_mbps_reg *hsfreqrange;
unsigned int csi0clkfreqrange;
@@ -613,8 +614,6 @@ struct rcar_csi2 {
int channel_vc[4];
- struct mutex lock; /* Protects mf and stream_count. */
- struct v4l2_mbus_framefmt mf;
int stream_count;
bool cphy;
@@ -632,6 +631,16 @@ static inline struct rcar_csi2 *notifier_to_csi2(struct v4l2_async_notifier *n)
return container_of(n, struct rcar_csi2, notifier);
}
+static unsigned int rcsi2_num_pads(const struct rcar_csi2 *priv)
+{
+ /* Used together with R-Car ISP: one sink and one source pad. */
+ if (priv->info->use_isp)
+ return 2;
+
+ /* Used together with R-Car VIN: one sink and four source pads. */
+ return 5;
+}
+
static u32 rcsi2_read(struct rcar_csi2 *priv, unsigned int reg)
{
return ioread32(priv->base + reg);
@@ -808,20 +817,25 @@ static int rcsi2_get_active_lanes(struct rcar_csi2 *priv,
return 0;
}
-static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv)
+static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv,
+ struct v4l2_subdev_state *state)
{
const struct rcar_csi2_format *format;
u32 phycnt, vcdt = 0, vcdt2 = 0, fld = 0;
+ const struct v4l2_mbus_framefmt *fmt;
unsigned int lanes;
unsigned int i;
int mbps, ret;
+ /* Use the format on the sink pad to compute the receiver config. */
+ fmt = v4l2_subdev_state_get_format(state, RCAR_CSI2_SINK);
+
dev_dbg(priv->dev, "Input size (%ux%u%c)\n",
- priv->mf.width, priv->mf.height,
- priv->mf.field == V4L2_FIELD_NONE ? 'p' : 'i');
+ fmt->width, fmt->height,
+ fmt->field == V4L2_FIELD_NONE ? 'p' : 'i');
/* Code is validated in set_fmt. */
- format = rcsi2_code_to_fmt(priv->mf.code);
+ format = rcsi2_code_to_fmt(fmt->code);
if (!format)
return -EINVAL;
@@ -849,11 +863,11 @@ static int rcsi2_start_receiver_gen3(struct rcar_csi2 *priv)
vcdt2 |= vcdt_part << ((i % 2) * 16);
}
- if (priv->mf.field == V4L2_FIELD_ALTERNATE) {
+ if (fmt->field == V4L2_FIELD_ALTERNATE) {
fld = FLD_DET_SEL(1) | FLD_FLD_EN4 | FLD_FLD_EN3 | FLD_FLD_EN2
| FLD_FLD_EN;
- if (priv->mf.height == 240)
+ if (fmt->height == 240)
fld |= FLD_FLD_NUM(0);
else
fld |= FLD_FLD_NUM(1);
@@ -1049,15 +1063,18 @@ static int rcsi2_c_phy_setting_v4h(struct rcar_csi2 *priv, int msps)
return 0;
}
-static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv)
+static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv,
+ struct v4l2_subdev_state *state)
{
const struct rcar_csi2_format *format;
+ const struct v4l2_mbus_framefmt *fmt;
unsigned int lanes;
int msps;
int ret;
- /* Calculate parameters */
- format = rcsi2_code_to_fmt(priv->mf.code);
+ /* Use the format on the sink pad to compute the receiver config. */
+ fmt = v4l2_subdev_state_get_format(state, RCAR_CSI2_SINK);
+ format = rcsi2_code_to_fmt(fmt->code);
if (!format)
return -EINVAL;
@@ -1114,7 +1131,7 @@ static int rcsi2_start_receiver_v4h(struct rcar_csi2 *priv)
return 0;
}
-static int rcsi2_start(struct rcar_csi2 *priv)
+static int rcsi2_start(struct rcar_csi2 *priv, struct v4l2_subdev_state *state)
{
int ret;
@@ -1122,7 +1139,7 @@ static int rcsi2_start(struct rcar_csi2 *priv)
if (ret < 0)
return ret;
- ret = priv->info->start_receiver(priv);
+ ret = priv->info->start_receiver(priv, state);
if (ret) {
rcsi2_enter_standby(priv);
return ret;
@@ -1146,17 +1163,16 @@ static void rcsi2_stop(struct rcar_csi2 *priv)
static int rcsi2_s_stream(struct v4l2_subdev *sd, int enable)
{
struct rcar_csi2 *priv = sd_to_csi2(sd);
+ struct v4l2_subdev_state *state;
int ret = 0;
- mutex_lock(&priv->lock);
+ if (!priv->remote)
+ return -ENODEV;
- if (!priv->remote) {
- ret = -ENODEV;
- goto out;
- }
+ state = v4l2_subdev_lock_and_get_active_state(&priv->subdev);
if (enable && priv->stream_count == 0) {
- ret = rcsi2_start(priv);
+ ret = rcsi2_start(priv, state);
if (ret)
goto out;
} else if (!enable && priv->stream_count == 1) {
@@ -1165,49 +1181,29 @@ static int rcsi2_s_stream(struct v4l2_subdev *sd, int enable)
priv->stream_count += enable ? 1 : -1;
out:
- mutex_unlock(&priv->lock);
+ v4l2_subdev_unlock_state(state);
return ret;
}
static int rcsi2_set_pad_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
+ struct v4l2_subdev_state *state,
struct v4l2_subdev_format *format)
{
struct rcar_csi2 *priv = sd_to_csi2(sd);
- struct v4l2_mbus_framefmt *framefmt;
+ unsigned int num_pads = rcsi2_num_pads(priv);
- mutex_lock(&priv->lock);
+ if (format->pad > RCAR_CSI2_SINK)
+ return v4l2_subdev_get_fmt(sd, state, format);
if (!rcsi2_code_to_fmt(format->format.code))
format->format.code = rcar_csi2_formats[0].code;
- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
- priv->mf = format->format;
- } else {
- framefmt = v4l2_subdev_state_get_format(sd_state, 0);
- *framefmt = format->format;
- }
+ *v4l2_subdev_state_get_format(state, format->pad) = format->format;
- mutex_unlock(&priv->lock);
-
- return 0;
-}
-
-static int rcsi2_get_pad_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *format)
-{
- struct rcar_csi2 *priv = sd_to_csi2(sd);
-
- mutex_lock(&priv->lock);
-
- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- format->format = priv->mf;
- else
- format->format = *v4l2_subdev_state_get_format(sd_state, 0);
-
- mutex_unlock(&priv->lock);
+ /* Propagate the format to the source pads. */
+ for (unsigned int i = RCAR_CSI2_SOURCE_VC0; i < num_pads; i++)
+ *v4l2_subdev_state_get_format(state, i) = format->format;
return 0;
}
@@ -1218,7 +1214,7 @@ static const struct v4l2_subdev_video_ops rcar_csi2_video_ops = {
static const struct v4l2_subdev_pad_ops rcar_csi2_pad_ops = {
.set_fmt = rcsi2_set_pad_format,
- .get_fmt = rcsi2_get_pad_format,
+ .get_fmt = v4l2_subdev_get_fmt,
};
static const struct v4l2_subdev_ops rcar_csi2_subdev_ops = {
@@ -1226,6 +1222,33 @@ static const struct v4l2_subdev_ops rcar_csi2_subdev_ops = {
.pad = &rcar_csi2_pad_ops,
};
+static int rcsi2_init_state(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state)
+{
+ struct rcar_csi2 *priv = sd_to_csi2(sd);
+ unsigned int num_pads = rcsi2_num_pads(priv);
+
+ static const struct v4l2_mbus_framefmt rcar_csi2_default_fmt = {
+ .width = 1920,
+ .height = 1080,
+ .code = MEDIA_BUS_FMT_RGB888_1X24,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ .field = V4L2_FIELD_NONE,
+ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
+ .quantization = V4L2_QUANTIZATION_DEFAULT,
+ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
+ };
+
+ for (unsigned int i = RCAR_CSI2_SINK; i < num_pads; i++)
+ *v4l2_subdev_state_get_format(state, i) = rcar_csi2_default_fmt;
+
+ return 0;
+}
+
+static const struct v4l2_subdev_internal_ops rcar_csi2_internal_ops = {
+ .init_state = rcsi2_init_state,
+};
+
static irqreturn_t rcsi2_irq(int irq, void *data)
{
struct rcar_csi2 *priv = data;
@@ -1251,14 +1274,17 @@ static irqreturn_t rcsi2_irq(int irq, void *data)
static irqreturn_t rcsi2_irq_thread(int irq, void *data)
{
+ struct v4l2_subdev_state *state;
struct rcar_csi2 *priv = data;
- mutex_lock(&priv->lock);
+ state = v4l2_subdev_lock_and_get_active_state(&priv->subdev);
+
rcsi2_stop(priv);
usleep_range(1000, 2000);
- if (rcsi2_start(priv))
+ if (rcsi2_start(priv, state))
dev_warn(priv->dev, "Failed to restart CSI-2 receiver\n");
- mutex_unlock(&priv->lock);
+
+ v4l2_subdev_unlock_state(state);
return IRQ_HANDLED;
}
@@ -1870,23 +1896,23 @@ static int rcsi2_probe(struct platform_device *pdev)
priv->dev = &pdev->dev;
- mutex_init(&priv->lock);
priv->stream_count = 0;
ret = rcsi2_probe_resources(priv, pdev);
if (ret) {
dev_err(priv->dev, "Failed to get resources\n");
- goto error_mutex;
+ return ret;
}
platform_set_drvdata(pdev, priv);
ret = rcsi2_parse_dt(priv);
if (ret)
- goto error_mutex;
+ return ret;
priv->subdev.owner = THIS_MODULE;
priv->subdev.dev = &pdev->dev;
+ priv->subdev.internal_ops = &rcar_csi2_internal_ops;
v4l2_subdev_init(&priv->subdev, &rcar_csi2_subdev_ops);
v4l2_set_subdevdata(&priv->subdev, &pdev->dev);
snprintf(priv->subdev.name, sizeof(priv->subdev.name), "%s %s",
@@ -1896,7 +1922,7 @@ static int rcsi2_probe(struct platform_device *pdev)
priv->subdev.entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
priv->subdev.entity.ops = &rcar_csi2_entity_ops;
- num_pads = priv->info->use_isp ? 2 : NR_OF_RCAR_CSI2_PAD;
+ num_pads = rcsi2_num_pads(priv);
priv->pads[RCAR_CSI2_SINK].flags = MEDIA_PAD_FL_SINK;
for (i = RCAR_CSI2_SOURCE_VC0; i < num_pads; i++)
@@ -1912,19 +1938,25 @@ static int rcsi2_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
+ ret = v4l2_subdev_init_finalize(&priv->subdev);
+ if (ret)
+ goto error_pm_runtime;
+
ret = v4l2_async_register_subdev(&priv->subdev);
if (ret < 0)
- goto error_async;
+ goto error_subdev;
dev_info(priv->dev, "%d lanes found\n", priv->lanes);
return 0;
+error_subdev:
+ v4l2_subdev_cleanup(&priv->subdev);
+error_pm_runtime:
+ pm_runtime_disable(&pdev->dev);
error_async:
v4l2_async_nf_unregister(&priv->notifier);
v4l2_async_nf_cleanup(&priv->notifier);
-error_mutex:
- mutex_destroy(&priv->lock);
return ret;
}
@@ -1936,10 +1968,9 @@ static void rcsi2_remove(struct platform_device *pdev)
v4l2_async_nf_unregister(&priv->notifier);
v4l2_async_nf_cleanup(&priv->notifier);
v4l2_async_unregister_subdev(&priv->subdev);
+ v4l2_subdev_cleanup(&priv->subdev);
pm_runtime_disable(&pdev->dev);
-
- mutex_destroy(&priv->lock);
}
static struct platform_driver rcar_csi2_pdrv = {
diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
index e2c40abc6d3d..21d5b2815e86 100644
--- a/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/renesas/rcar-vin/rcar-dma.c
@@ -742,12 +742,22 @@ static int rvin_setup(struct rvin_dev *vin)
*/
switch (vin->mbus_code) {
case MEDIA_BUS_FMT_YUYV8_1X16:
- /* BT.601/BT.1358 16bit YCbCr422 */
- vnmc |= VNMC_INF_YUV16;
+ if (vin->is_csi)
+ /* YCbCr422 8-bit */
+ vnmc |= VNMC_INF_YUV8_BT601;
+ else
+ /* BT.601/BT.1358 16bit YCbCr422 */
+ vnmc |= VNMC_INF_YUV16;
input_is_yuv = true;
break;
case MEDIA_BUS_FMT_UYVY8_1X16:
- vnmc |= VNMC_INF_YUV16 | VNMC_YCAL;
+ if (vin->is_csi)
+ /* YCbCr422 8-bit */
+ vnmc |= VNMC_INF_YUV8_BT601;
+ else
+ /* BT.601/BT.1358 16bit YCbCr422 */
+ vnmc |= VNMC_INF_YUV16;
+ vnmc |= VNMC_YCAL;
input_is_yuv = true;
break;
case MEDIA_BUS_FMT_UYVY8_2X8:
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_brx.c b/drivers/media/platform/renesas/vsp1/vsp1_brx.c
index a8535c6e2c46..5dee0490c593 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_brx.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_brx.c
@@ -96,13 +96,6 @@ static int brx_enum_frame_size(struct v4l2_subdev *subdev,
return 0;
}
-static struct v4l2_rect *brx_get_compose(struct vsp1_brx *brx,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad)
-{
- return v4l2_subdev_state_get_compose(sd_state, pad);
-}
-
static void brx_try_format(struct vsp1_brx *brx,
struct v4l2_subdev_state *sd_state,
unsigned int pad, struct v4l2_mbus_framefmt *fmt)
@@ -119,8 +112,8 @@ static void brx_try_format(struct vsp1_brx *brx,
default:
/* The BRx can't perform format conversion. */
- format = vsp1_entity_get_pad_format(&brx->entity, sd_state,
- BRX_PAD_SINK(0));
+ format = v4l2_subdev_state_get_format(sd_state,
+ BRX_PAD_SINK(0));
fmt->code = format->code;
break;
}
@@ -150,14 +143,14 @@ static int brx_set_format(struct v4l2_subdev *subdev,
brx_try_format(brx, state, fmt->pad, &fmt->format);
- format = vsp1_entity_get_pad_format(&brx->entity, state, fmt->pad);
+ format = v4l2_subdev_state_get_format(state, fmt->pad);
*format = fmt->format;
/* Reset the compose rectangle. */
if (fmt->pad != brx->entity.source_pad) {
struct v4l2_rect *compose;
- compose = brx_get_compose(brx, state, fmt->pad);
+ compose = v4l2_subdev_state_get_compose(state, fmt->pad);
compose->left = 0;
compose->top = 0;
compose->width = format->width;
@@ -169,8 +162,7 @@ static int brx_set_format(struct v4l2_subdev *subdev,
unsigned int i;
for (i = 0; i <= brx->entity.source_pad; ++i) {
- format = vsp1_entity_get_pad_format(&brx->entity,
- state, i);
+ format = v4l2_subdev_state_get_format(state, i);
format->code = fmt->format.code;
}
}
@@ -205,7 +197,7 @@ static int brx_get_selection(struct v4l2_subdev *subdev,
return -EINVAL;
mutex_lock(&brx->entity.lock);
- sel->r = *brx_get_compose(brx, state, sel->pad);
+ sel->r = *v4l2_subdev_state_get_compose(state, sel->pad);
mutex_unlock(&brx->entity.lock);
return 0;
@@ -242,8 +234,7 @@ static int brx_set_selection(struct v4l2_subdev *subdev,
* The compose rectangle top left corner must be inside the output
* frame.
*/
- format = vsp1_entity_get_pad_format(&brx->entity, state,
- brx->entity.source_pad);
+ format = v4l2_subdev_state_get_format(state, brx->entity.source_pad);
sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1);
sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1);
@@ -251,11 +242,11 @@ static int brx_set_selection(struct v4l2_subdev *subdev,
* Scaling isn't supported, the compose rectangle size must be identical
* to the sink format size.
*/
- format = vsp1_entity_get_pad_format(&brx->entity, state, sel->pad);
+ format = v4l2_subdev_state_get_format(state, sel->pad);
sel->r.width = format->width;
sel->r.height = format->height;
- compose = brx_get_compose(brx, state, sel->pad);
+ compose = v4l2_subdev_state_get_compose(state, sel->pad);
*compose = sel->r;
done:
@@ -281,6 +272,7 @@ static const struct v4l2_subdev_ops brx_ops = {
*/
static void brx_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -290,8 +282,7 @@ static void brx_configure_stream(struct vsp1_entity *entity,
unsigned int flags;
unsigned int i;
- format = vsp1_entity_get_pad_format(&brx->entity, brx->entity.state,
- brx->entity.source_pad);
+ format = v4l2_subdev_state_get_format(state, brx->entity.source_pad);
/*
* The hardware is extremely flexible but we have no userspace API to
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_clu.c b/drivers/media/platform/renesas/vsp1/vsp1_clu.c
index 625776a9bda4..98645bd2a983 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_clu.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_clu.c
@@ -170,6 +170,7 @@ static const struct v4l2_subdev_ops clu_ops = {
*/
static void clu_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -181,8 +182,7 @@ static void clu_configure_stream(struct vsp1_entity *entity,
* The yuv_mode can't be changed during streaming. Cache it internally
* for future runtime configuration calls.
*/
- format = vsp1_entity_get_pad_format(&clu->entity, clu->entity.state,
- CLU_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, CLU_PAD_SINK);
clu->yuv_mode = format->code == MEDIA_BUS_FMT_AYUV8_1X32;
}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.c b/drivers/media/platform/renesas/vsp1/vsp1_drm.c
index 9b087bd8df7d..b5d1f238f7be 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.c
@@ -317,7 +317,10 @@ static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1,
list_add_tail(&released_brx->list_pipe,
&pipe->entities);
- /* Add the BRx to the pipeline. */
+ /*
+ * Add the BRx to the pipeline, inserting it just before the
+ * WPF.
+ */
dev_dbg(vsp1->dev, "%s: pipe %u: acquired %s\n",
__func__, pipe->lif->index, BRX_NAME(brx));
@@ -326,7 +329,8 @@ static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1,
pipe->brx->sink = &pipe->output->entity;
pipe->brx->sink_pad = 0;
- list_add_tail(&pipe->brx->list_pipe, &pipe->entities);
+ list_add_tail(&pipe->brx->list_pipe,
+ &pipe->output->entity.list_pipe);
}
/*
@@ -420,7 +424,7 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1,
if (!rpf->entity.pipe) {
rpf->entity.pipe = pipe;
- list_add_tail(&rpf->entity.list_pipe, &pipe->entities);
+ list_add(&rpf->entity.list_pipe, &pipe->entities);
}
brx->inputs[i].rpf = rpf;
@@ -546,6 +550,9 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe)
struct vsp1_dl_body *dlb;
unsigned int dl_flags = 0;
+ vsp1_pipeline_calculate_partition(pipe, &pipe->part_table[0],
+ drm_pipe->width, 0);
+
if (drm_pipe->force_brx_release)
dl_flags |= VSP1_DL_FRAME_END_INTERNAL;
if (pipe->output->writeback)
@@ -567,9 +574,11 @@ static void vsp1_du_pipeline_configure(struct vsp1_pipeline *pipe)
}
vsp1_entity_route_setup(entity, pipe, dlb);
- vsp1_entity_configure_stream(entity, pipe, dl, dlb);
+ vsp1_entity_configure_stream(entity, entity->state, pipe,
+ dl, dlb);
vsp1_entity_configure_frame(entity, pipe, dl, dlb);
- vsp1_entity_configure_partition(entity, pipe, dl, dlb);
+ vsp1_entity_configure_partition(entity, pipe,
+ &pipe->part_table[0], dl, dlb);
}
vsp1_dl_list_commit(dl, dl_flags);
@@ -733,6 +742,8 @@ int vsp1_du_setup_lif(struct device *dev, unsigned int pipe_index,
if (ret < 0)
goto unlock;
+ vsp1_pipeline_dump(pipe, "LIF setup");
+
/* Enable the VSP1. */
ret = vsp1_device_get(vsp1);
if (ret < 0)
@@ -906,6 +917,9 @@ void vsp1_du_atomic_flush(struct device *dev, unsigned int pipe_index,
}
vsp1_du_pipeline_setup_inputs(vsp1, pipe);
+
+ vsp1_pipeline_dump(pipe, "atomic update");
+
vsp1_du_pipeline_configure(pipe);
done:
@@ -959,6 +973,9 @@ int vsp1_drm_init(struct vsp1_device *vsp1)
vsp1_pipeline_init(pipe);
+ pipe->partitions = 1;
+ pipe->part_table = &drm_pipe->partition;
+
pipe->frame_end = vsp1_du_pipeline_frame_end;
/*
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_drm.h b/drivers/media/platform/renesas/vsp1/vsp1_drm.h
index ab8b7e3161a2..3fd95b53f27e 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_drm.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_drm.h
@@ -20,6 +20,7 @@
/**
* struct vsp1_drm_pipeline - State for the API exposed to the DRM driver
* @pipe: the VSP1 pipeline used for display
+ * @partition: the pre-calculated partition used by the pipeline
* @width: output display width
* @height: output display height
* @force_brx_release: when set, release the BRx during the next reconfiguration
@@ -31,6 +32,7 @@
*/
struct vsp1_drm_pipeline {
struct vsp1_pipeline pipe;
+ struct vsp1_partition partition;
unsigned int width;
unsigned int height;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.c b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
index 0a5a7f9cc870..8b8945bd8f10 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_entity.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.c
@@ -70,12 +70,13 @@ void vsp1_entity_route_setup(struct vsp1_entity *entity,
}
void vsp1_entity_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
{
if (entity->ops->configure_stream)
- entity->ops->configure_stream(entity, pipe, dl, dlb);
+ entity->ops->configure_stream(entity, state, pipe, dl, dlb);
}
void vsp1_entity_configure_frame(struct vsp1_entity *entity,
@@ -89,11 +90,13 @@ void vsp1_entity_configure_frame(struct vsp1_entity *entity,
void vsp1_entity_configure_partition(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
+ const struct vsp1_partition *partition,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
{
if (entity->ops->configure_partition)
- entity->ops->configure_partition(entity, pipe, dl, dlb);
+ entity->ops->configure_partition(entity, pipe, partition,
+ dl, dlb);
}
/* -----------------------------------------------------------------------------
@@ -127,49 +130,6 @@ vsp1_entity_get_state(struct vsp1_entity *entity,
}
}
-/**
- * vsp1_entity_get_pad_format - Get a pad format from storage for an entity
- * @entity: the entity
- * @sd_state: the state storage
- * @pad: the pad number
- *
- * Return the format stored in the given configuration for an entity's pad. The
- * configuration can be an ACTIVE or TRY configuration.
- */
-struct v4l2_mbus_framefmt *
-vsp1_entity_get_pad_format(struct vsp1_entity *entity,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad)
-{
- return v4l2_subdev_state_get_format(sd_state, pad);
-}
-
-/**
- * vsp1_entity_get_pad_selection - Get a pad selection from storage for entity
- * @entity: the entity
- * @sd_state: the state storage
- * @pad: the pad number
- * @target: the selection target
- *
- * Return the selection rectangle stored in the given configuration for an
- * entity's pad. The configuration can be an ACTIVE or TRY configuration. The
- * selection target can be COMPOSE or CROP.
- */
-struct v4l2_rect *
-vsp1_entity_get_pad_selection(struct vsp1_entity *entity,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad, unsigned int target)
-{
- switch (target) {
- case V4L2_SEL_TGT_COMPOSE:
- return v4l2_subdev_state_get_compose(sd_state, pad);
- case V4L2_SEL_TGT_CROP:
- return v4l2_subdev_state_get_crop(sd_state, pad);
- default:
- return NULL;
- }
-}
-
/*
* vsp1_subdev_get_pad_format - Subdev pad get_fmt handler
* @subdev: V4L2 subdevice
@@ -191,7 +151,7 @@ int vsp1_subdev_get_pad_format(struct v4l2_subdev *subdev,
return -EINVAL;
mutex_lock(&entity->lock);
- fmt->format = *vsp1_entity_get_pad_format(entity, state, fmt->pad);
+ fmt->format = *v4l2_subdev_state_get_format(state, fmt->pad);
mutex_unlock(&entity->lock);
return 0;
@@ -238,7 +198,7 @@ int vsp1_subdev_enum_mbus_code(struct v4l2_subdev *subdev,
return -EINVAL;
mutex_lock(&entity->lock);
- format = vsp1_entity_get_pad_format(entity, state, 0);
+ format = v4l2_subdev_state_get_format(state, 0);
code->code = format->code;
mutex_unlock(&entity->lock);
}
@@ -276,7 +236,7 @@ int vsp1_subdev_enum_frame_size(struct v4l2_subdev *subdev,
if (!state)
return -EINVAL;
- format = vsp1_entity_get_pad_format(entity, state, fse->pad);
+ format = v4l2_subdev_state_get_format(state, fse->pad);
mutex_lock(&entity->lock);
@@ -346,7 +306,7 @@ int vsp1_subdev_set_pad_format(struct v4l2_subdev *subdev,
goto done;
}
- format = vsp1_entity_get_pad_format(entity, state, fmt->pad);
+ format = v4l2_subdev_state_get_format(state, fmt->pad);
if (fmt->pad == entity->source_pad) {
/* The output format can't be modified. */
@@ -374,19 +334,17 @@ int vsp1_subdev_set_pad_format(struct v4l2_subdev *subdev,
fmt->format = *format;
/* Propagate the format to the source pad. */
- format = vsp1_entity_get_pad_format(entity, state, entity->source_pad);
+ format = v4l2_subdev_state_get_format(state, entity->source_pad);
*format = fmt->format;
/* Reset the crop and compose rectangles. */
- selection = vsp1_entity_get_pad_selection(entity, state, fmt->pad,
- V4L2_SEL_TGT_CROP);
+ selection = v4l2_subdev_state_get_crop(state, fmt->pad);
selection->left = 0;
selection->top = 0;
selection->width = format->width;
selection->height = format->height;
- selection = vsp1_entity_get_pad_selection(entity, state, fmt->pad,
- V4L2_SEL_TGT_COMPOSE);
+ selection = v4l2_subdev_state_get_compose(state, fmt->pad);
selection->left = 0;
selection->top = 0;
selection->width = format->width;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_entity.h b/drivers/media/platform/renesas/vsp1/vsp1_entity.h
index 735f32dde4b5..1bcc9e27dfdc 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_entity.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_entity.h
@@ -19,7 +19,6 @@ struct vsp1_dl_body;
struct vsp1_dl_list;
struct vsp1_pipeline;
struct vsp1_partition;
-struct vsp1_partition_window;
enum vsp1_entity_type {
VSP1_ENTITY_BRS,
@@ -78,19 +77,30 @@ struct vsp1_route {
* configuration.
*/
struct vsp1_entity_operations {
- void (*destroy)(struct vsp1_entity *);
- void (*configure_stream)(struct vsp1_entity *, struct vsp1_pipeline *,
- struct vsp1_dl_list *, struct vsp1_dl_body *);
- void (*configure_frame)(struct vsp1_entity *, struct vsp1_pipeline *,
- struct vsp1_dl_list *, struct vsp1_dl_body *);
- void (*configure_partition)(struct vsp1_entity *,
- struct vsp1_pipeline *,
- struct vsp1_dl_list *,
- struct vsp1_dl_body *);
- unsigned int (*max_width)(struct vsp1_entity *, struct vsp1_pipeline *);
- void (*partition)(struct vsp1_entity *, struct vsp1_pipeline *,
- struct vsp1_partition *, unsigned int,
- struct vsp1_partition_window *);
+ void (*destroy)(struct vsp1_entity *entity);
+ void (*configure_stream)(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
+ struct vsp1_pipeline *pipe,
+ struct vsp1_dl_list *dl,
+ struct vsp1_dl_body *dlb);
+ void (*configure_frame)(struct vsp1_entity *entity,
+ struct vsp1_pipeline *pipe,
+ struct vsp1_dl_list *dl,
+ struct vsp1_dl_body *dlb);
+ void (*configure_partition)(struct vsp1_entity *entity,
+ struct vsp1_pipeline *pipe,
+ const struct vsp1_partition *partition,
+ struct vsp1_dl_list *dl,
+ struct vsp1_dl_body *dlb);
+ unsigned int (*max_width)(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
+ struct vsp1_pipeline *pipe);
+ void (*partition)(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
+ struct vsp1_pipeline *pipe,
+ struct vsp1_partition *partition,
+ unsigned int index,
+ struct v4l2_rect *window);
};
struct vsp1_entity {
@@ -138,20 +148,13 @@ struct v4l2_subdev_state *
vsp1_entity_get_state(struct vsp1_entity *entity,
struct v4l2_subdev_state *sd_state,
enum v4l2_subdev_format_whence which);
-struct v4l2_mbus_framefmt *
-vsp1_entity_get_pad_format(struct vsp1_entity *entity,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad);
-struct v4l2_rect *
-vsp1_entity_get_pad_selection(struct vsp1_entity *entity,
- struct v4l2_subdev_state *sd_state,
- unsigned int pad, unsigned int target);
void vsp1_entity_route_setup(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
struct vsp1_dl_body *dlb);
void vsp1_entity_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb);
@@ -163,6 +166,7 @@ void vsp1_entity_configure_frame(struct vsp1_entity *entity,
void vsp1_entity_configure_partition(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
+ const struct vsp1_partition *partition,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb);
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
index 40c571a987ef..2c8ce7175a4e 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_hgo.c
@@ -130,6 +130,7 @@ static const struct v4l2_ctrl_config hgo_num_bins_control = {
*/
static void hgo_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -140,11 +141,8 @@ static void hgo_configure_stream(struct vsp1_entity *entity,
unsigned int hratio;
unsigned int vratio;
- crop = vsp1_entity_get_pad_selection(entity, entity->state,
- HISTO_PAD_SINK, V4L2_SEL_TGT_CROP);
- compose = vsp1_entity_get_pad_selection(entity, entity->state,
- HISTO_PAD_SINK,
- V4L2_SEL_TGT_COMPOSE);
+ crop = v4l2_subdev_state_get_crop(state, HISTO_PAD_SINK);
+ compose = v4l2_subdev_state_get_compose(state, HISTO_PAD_SINK);
vsp1_hgo_write(hgo, dlb, VI6_HGO_REGRST, VI6_HGO_REGRST_RCLEA);
@@ -194,6 +192,16 @@ struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1)
if (hgo == NULL)
return ERR_PTR(-ENOMEM);
+ /* Initialize the video device and queue for statistics data. */
+ ret = vsp1_histogram_init(vsp1, &hgo->histo, VSP1_ENTITY_HGO, "hgo",
+ &hgo_entity_ops, hgo_mbus_formats,
+ ARRAY_SIZE(hgo_mbus_formats),
+ HGO_DATA_SIZE, V4L2_META_FMT_VSP1_HGO);
+ if (ret < 0) {
+ vsp1_entity_destroy(&hgo->histo.entity);
+ return ERR_PTR(ret);
+ }
+
/* Initialize the control handler. */
v4l2_ctrl_handler_init(&hgo->ctrls.handler,
vsp1->info->gen >= 3 ? 2 : 1);
@@ -209,15 +217,5 @@ struct vsp1_hgo *vsp1_hgo_create(struct vsp1_device *vsp1)
hgo->histo.entity.subdev.ctrl_handler = &hgo->ctrls.handler;
- /* Initialize the video device and queue for statistics data. */
- ret = vsp1_histogram_init(vsp1, &hgo->histo, VSP1_ENTITY_HGO, "hgo",
- &hgo_entity_ops, hgo_mbus_formats,
- ARRAY_SIZE(hgo_mbus_formats),
- HGO_DATA_SIZE, V4L2_META_FMT_VSP1_HGO);
- if (ret < 0) {
- vsp1_entity_destroy(&hgo->histo.entity);
- return ERR_PTR(ret);
- }
-
return hgo;
}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hgt.c b/drivers/media/platform/renesas/vsp1/vsp1_hgt.c
index 8281b86874ab..858f330d44fa 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_hgt.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_hgt.c
@@ -126,6 +126,7 @@ static const struct v4l2_ctrl_config hgt_hue_areas = {
*/
static void hgt_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -139,11 +140,8 @@ static void hgt_configure_stream(struct vsp1_entity *entity,
u8 upper;
unsigned int i;
- crop = vsp1_entity_get_pad_selection(entity, entity->state,
- HISTO_PAD_SINK, V4L2_SEL_TGT_CROP);
- compose = vsp1_entity_get_pad_selection(entity, entity->state,
- HISTO_PAD_SINK,
- V4L2_SEL_TGT_COMPOSE);
+ crop = v4l2_subdev_state_get_crop(state, HISTO_PAD_SINK);
+ compose = v4l2_subdev_state_get_compose(state, HISTO_PAD_SINK);
vsp1_hgt_write(hgt, dlb, VI6_HGT_REGRST, VI6_HGT_REGRST_RCLEA);
@@ -193,12 +191,6 @@ struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1)
if (hgt == NULL)
return ERR_PTR(-ENOMEM);
- /* Initialize the control handler. */
- v4l2_ctrl_handler_init(&hgt->ctrls, 1);
- v4l2_ctrl_new_custom(&hgt->ctrls, &hgt_hue_areas, NULL);
-
- hgt->histo.entity.subdev.ctrl_handler = &hgt->ctrls;
-
/* Initialize the video device and queue for statistics data. */
ret = vsp1_histogram_init(vsp1, &hgt->histo, VSP1_ENTITY_HGT, "hgt",
&hgt_entity_ops, hgt_mbus_formats,
@@ -209,6 +201,12 @@ struct vsp1_hgt *vsp1_hgt_create(struct vsp1_device *vsp1)
return ERR_PTR(ret);
}
+ /* Initialize the control handler. */
+ v4l2_ctrl_handler_init(&hgt->ctrls, 1);
+ v4l2_ctrl_new_custom(&hgt->ctrls, &hgt_hue_areas, NULL);
+
+ hgt->histo.entity.subdev.ctrl_handler = &hgt->ctrls;
+
v4l2_ctrl_handler_setup(&hgt->ctrls);
return hgt;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_histo.c b/drivers/media/platform/renesas/vsp1/vsp1_histo.c
index 71155282ca11..9c2d4c91bfad 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_histo.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_histo.c
@@ -36,9 +36,8 @@ struct vsp1_histogram_buffer *
vsp1_histogram_buffer_get(struct vsp1_histogram *histo)
{
struct vsp1_histogram_buffer *buf = NULL;
- unsigned long flags;
- spin_lock_irqsave(&histo->irqlock, flags);
+ spin_lock(&histo->irqlock);
if (list_empty(&histo->irqqueue))
goto done;
@@ -49,7 +48,7 @@ vsp1_histogram_buffer_get(struct vsp1_histogram *histo)
histo->readout = true;
done:
- spin_unlock_irqrestore(&histo->irqlock, flags);
+ spin_unlock(&histo->irqlock);
return buf;
}
@@ -58,7 +57,6 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo,
size_t size)
{
struct vsp1_pipeline *pipe = histo->entity.pipe;
- unsigned long flags;
/*
* The pipeline pointer is guaranteed to be valid as this function is
@@ -70,10 +68,10 @@ void vsp1_histogram_buffer_complete(struct vsp1_histogram *histo,
vb2_set_plane_payload(&buf->buf.vb2_buf, 0, size);
vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE);
- spin_lock_irqsave(&histo->irqlock, flags);
+ spin_lock(&histo->irqlock);
histo->readout = false;
wake_up(&histo->wait_queue);
- spin_unlock_irqrestore(&histo->irqlock, flags);
+ spin_unlock(&histo->irqlock);
}
/* -----------------------------------------------------------------------------
@@ -124,11 +122,10 @@ static void histo_buffer_queue(struct vb2_buffer *vb)
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
struct vsp1_histogram *histo = vb2_get_drv_priv(vb->vb2_queue);
struct vsp1_histogram_buffer *buf = to_vsp1_histogram_buffer(vbuf);
- unsigned long flags;
- spin_lock_irqsave(&histo->irqlock, flags);
+ spin_lock_irq(&histo->irqlock);
list_add_tail(&buf->queue, &histo->irqqueue);
- spin_unlock_irqrestore(&histo->irqlock, flags);
+ spin_unlock_irq(&histo->irqlock);
}
static int histo_start_streaming(struct vb2_queue *vq, unsigned int count)
@@ -140,9 +137,8 @@ static void histo_stop_streaming(struct vb2_queue *vq)
{
struct vsp1_histogram *histo = vb2_get_drv_priv(vq);
struct vsp1_histogram_buffer *buffer;
- unsigned long flags;
- spin_lock_irqsave(&histo->irqlock, flags);
+ spin_lock_irq(&histo->irqlock);
/* Remove all buffers from the IRQ queue. */
list_for_each_entry(buffer, &histo->irqqueue, queue)
@@ -152,7 +148,7 @@ static void histo_stop_streaming(struct vb2_queue *vq)
/* Wait for the buffer being read out (if any) to complete. */
wait_event_lock_irq(histo->wait_queue, !histo->readout, histo->irqlock);
- spin_unlock_irqrestore(&histo->irqlock, flags);
+ spin_unlock_irq(&histo->irqlock);
}
static const struct vb2_ops histo_video_queue_qops = {
@@ -222,9 +218,7 @@ static int histo_get_selection(struct v4l2_subdev *subdev,
switch (sel->target) {
case V4L2_SEL_TGT_COMPOSE_BOUNDS:
case V4L2_SEL_TGT_COMPOSE_DEFAULT:
- crop = vsp1_entity_get_pad_selection(&histo->entity, state,
- HISTO_PAD_SINK,
- V4L2_SEL_TGT_CROP);
+ crop = v4l2_subdev_state_get_crop(state, HISTO_PAD_SINK);
sel->r.left = 0;
sel->r.top = 0;
sel->r.width = crop->width;
@@ -233,8 +227,7 @@ static int histo_get_selection(struct v4l2_subdev *subdev,
case V4L2_SEL_TGT_CROP_BOUNDS:
case V4L2_SEL_TGT_CROP_DEFAULT:
- format = vsp1_entity_get_pad_format(&histo->entity, state,
- HISTO_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, HISTO_PAD_SINK);
sel->r.left = 0;
sel->r.top = 0;
sel->r.width = format->width;
@@ -242,9 +235,11 @@ static int histo_get_selection(struct v4l2_subdev *subdev,
break;
case V4L2_SEL_TGT_COMPOSE:
+ sel->r = *v4l2_subdev_state_get_compose(state, sel->pad);
+ break;
+
case V4L2_SEL_TGT_CROP:
- sel->r = *vsp1_entity_get_pad_selection(&histo->entity, state,
- sel->pad, sel->target);
+ sel->r = *v4l2_subdev_state_get_crop(state, sel->pad);
break;
default:
@@ -261,13 +256,10 @@ static int histo_set_crop(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
- struct vsp1_histogram *histo = subdev_to_histo(subdev);
struct v4l2_mbus_framefmt *format;
- struct v4l2_rect *selection;
/* The crop rectangle must be inside the input frame. */
- format = vsp1_entity_get_pad_format(&histo->entity, sd_state,
- HISTO_PAD_SINK);
+ format = v4l2_subdev_state_get_format(sd_state, HISTO_PAD_SINK);
sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1);
sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1);
sel->r.width = clamp_t(unsigned int, sel->r.width, HISTO_MIN_SIZE,
@@ -276,14 +268,8 @@ static int histo_set_crop(struct v4l2_subdev *subdev,
format->height - sel->r.top);
/* Set the crop rectangle and reset the compose rectangle. */
- selection = vsp1_entity_get_pad_selection(&histo->entity, sd_state,
- sel->pad, V4L2_SEL_TGT_CROP);
- *selection = sel->r;
-
- selection = vsp1_entity_get_pad_selection(&histo->entity, sd_state,
- sel->pad,
- V4L2_SEL_TGT_COMPOSE);
- *selection = sel->r;
+ *v4l2_subdev_state_get_crop(sd_state, sel->pad) = sel->r;
+ *v4l2_subdev_state_get_compose(sd_state, sel->pad) = sel->r;
return 0;
}
@@ -292,7 +278,6 @@ static int histo_set_compose(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
- struct vsp1_histogram *histo = subdev_to_histo(subdev);
struct v4l2_rect *compose;
struct v4l2_rect *crop;
unsigned int ratio;
@@ -305,9 +290,7 @@ static int histo_set_compose(struct v4l2_subdev *subdev,
sel->r.left = 0;
sel->r.top = 0;
- crop = vsp1_entity_get_pad_selection(&histo->entity, sd_state,
- sel->pad,
- V4L2_SEL_TGT_CROP);
+ crop = v4l2_subdev_state_get_crop(sd_state, sel->pad);
/*
* Clamp the width and height to acceptable values first and then
@@ -332,9 +315,7 @@ static int histo_set_compose(struct v4l2_subdev *subdev,
ratio = 1 << (crop->height * 2 / sel->r.height / 3);
sel->r.height = crop->height / ratio;
- compose = vsp1_entity_get_pad_selection(&histo->entity, sd_state,
- sel->pad,
- V4L2_SEL_TGT_COMPOSE);
+ compose = v4l2_subdev_state_get_compose(sd_state, sel->pad);
*compose = sel->r;
return 0;
@@ -371,31 +352,22 @@ done:
return ret;
}
-static int histo_get_format(struct v4l2_subdev *subdev,
+static int histo_set_format(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
+ struct vsp1_histogram *histo = subdev_to_histo(subdev);
+
if (fmt->pad == HISTO_PAD_SOURCE) {
fmt->format.code = MEDIA_BUS_FMT_FIXED;
fmt->format.width = 0;
fmt->format.height = 0;
fmt->format.field = V4L2_FIELD_NONE;
fmt->format.colorspace = V4L2_COLORSPACE_RAW;
+
return 0;
}
- return vsp1_subdev_get_pad_format(subdev, sd_state, fmt);
-}
-
-static int histo_set_format(struct v4l2_subdev *subdev,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
-{
- struct vsp1_histogram *histo = subdev_to_histo(subdev);
-
- if (fmt->pad != HISTO_PAD_SINK)
- return histo_get_format(subdev, sd_state, fmt);
-
return vsp1_subdev_set_pad_format(subdev, sd_state, fmt,
histo->formats, histo->num_formats,
HISTO_MIN_SIZE, HISTO_MIN_SIZE,
@@ -405,7 +377,7 @@ static int histo_set_format(struct v4l2_subdev *subdev,
static const struct v4l2_subdev_pad_ops histo_pad_ops = {
.enum_mbus_code = histo_enum_mbus_code,
.enum_frame_size = histo_enum_frame_size,
- .get_fmt = histo_get_format,
+ .get_fmt = vsp1_subdev_get_pad_format,
.set_fmt = histo_set_format,
.get_selection = histo_get_selection,
.set_selection = histo_set_selection,
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_hsit.c b/drivers/media/platform/renesas/vsp1/vsp1_hsit.c
index bc1299c29ac9..8ba2a7c7305c 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_hsit.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_hsit.c
@@ -78,7 +78,7 @@ static int hsit_set_format(struct v4l2_subdev *subdev,
goto done;
}
- format = vsp1_entity_get_pad_format(&hsit->entity, state, fmt->pad);
+ format = v4l2_subdev_state_get_format(state, fmt->pad);
if (fmt->pad == HSIT_PAD_SOURCE) {
/*
@@ -101,8 +101,7 @@ static int hsit_set_format(struct v4l2_subdev *subdev,
fmt->format = *format;
/* Propagate the format to the source pad. */
- format = vsp1_entity_get_pad_format(&hsit->entity, state,
- HSIT_PAD_SOURCE);
+ format = v4l2_subdev_state_get_format(state, HSIT_PAD_SOURCE);
*format = fmt->format;
format->code = hsit->inverse ? MEDIA_BUS_FMT_ARGB8888_1X32
: MEDIA_BUS_FMT_AHSV8888_1X32;
@@ -128,6 +127,7 @@ static const struct v4l2_subdev_ops hsit_ops = {
*/
static void hsit_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_lif.c b/drivers/media/platform/renesas/vsp1/vsp1_lif.c
index b1d21a54837b..b3d83d1c5306 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_lif.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_lif.c
@@ -83,6 +83,7 @@ static const struct v4l2_subdev_ops lif_ops = {
*/
static void lif_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -93,8 +94,7 @@ static void lif_configure_stream(struct vsp1_entity *entity,
unsigned int obth;
unsigned int lbth;
- format = vsp1_entity_get_pad_format(&lif->entity, lif->entity.state,
- LIF_PAD_SOURCE);
+ format = v4l2_subdev_state_get_format(state, LIF_PAD_SOURCE);
switch (entity->vsp1->version & VI6_IP_VERSION_MODEL_MASK) {
case VI6_IP_VERSION_MODEL_VSPD_GEN2:
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_lut.c b/drivers/media/platform/renesas/vsp1/vsp1_lut.c
index 451d24ab0b56..dd264e6532e0 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_lut.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_lut.c
@@ -146,6 +146,7 @@ static const struct v4l2_subdev_ops lut_ops = {
*/
static void lut_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c
index 68d05243c3ee..bb0739f684f3 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.c
@@ -301,6 +301,28 @@ void vsp1_pipeline_init(struct vsp1_pipeline *pipe)
pipe->state = VSP1_PIPELINE_STOPPED;
}
+void __vsp1_pipeline_dump(struct _ddebug *dbg, struct vsp1_pipeline *pipe,
+ const char *msg)
+{
+ struct vsp1_device *vsp1 = pipe->output->entity.vsp1;
+ struct vsp1_entity *entity;
+ bool first = true;
+
+ printk(KERN_DEBUG "%s: %s: pipe: ", dev_name(vsp1->dev), msg);
+
+ list_for_each_entry(entity, &pipe->entities, list_pipe) {
+ const char *name;
+
+ name = strchrnul(entity->subdev.name, ' ');
+ name = name ? name + 1 : entity->subdev.name;
+
+ pr_cont("%s%s", first ? "" : ", ", name);
+ first = false;
+ }
+
+ pr_cont("\n");
+}
+
/* Must be called with the pipe irqlock held. */
void vsp1_pipeline_run(struct vsp1_pipeline *pipe)
{
@@ -444,6 +466,10 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe,
vsp1_uds_set_alpha(pipe->uds, dlb, alpha);
}
+/* -----------------------------------------------------------------------------
+ * VSP1 Partition Algorithm support
+ */
+
/*
* Propagate the partition calculations through the pipeline
*
@@ -452,17 +478,82 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe,
* source. Each entity must produce the partition required for the previous
* entity in the pipeline.
*/
-void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe,
- struct vsp1_partition *partition,
- unsigned int index,
- struct vsp1_partition_window *window)
+static void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe,
+ struct vsp1_partition *partition,
+ unsigned int index,
+ struct v4l2_rect *window)
{
struct vsp1_entity *entity;
list_for_each_entry_reverse(entity, &pipe->entities, list_pipe) {
if (entity->ops->partition)
- entity->ops->partition(entity, pipe, partition, index,
- window);
+ entity->ops->partition(entity, entity->state, pipe,
+ partition, index, window);
}
}
+/*
+ * vsp1_pipeline_calculate_partition - Calculate pipeline configuration for a
+ * partition
+ *
+ * @pipe: the pipeline
+ * @partition: partition that will hold the calculated values
+ * @div_size: pre-determined maximum partition division size
+ * @index: partition index
+ */
+void vsp1_pipeline_calculate_partition(struct vsp1_pipeline *pipe,
+ struct vsp1_partition *partition,
+ unsigned int div_size,
+ unsigned int index)
+{
+ const struct v4l2_mbus_framefmt *format;
+ struct v4l2_rect window;
+ unsigned int modulus;
+
+ /*
+ * Partitions are computed on the size before rotation, use the format
+ * at the WPF sink.
+ */
+ format = v4l2_subdev_state_get_format(pipe->output->entity.state,
+ RWPF_PAD_SINK);
+
+ /* Initialise the partition with sane starting conditions. */
+ window.left = index * div_size;
+ window.width = div_size;
+ window.top = 0;
+ window.height = format->height;
+
+ modulus = format->width % div_size;
+
+ /*
+ * We need to prevent the last partition from being smaller than the
+ * *minimum* width of the hardware capabilities.
+ *
+ * If the modulus is less than half of the partition size,
+ * the penultimate partition is reduced to half, which is added
+ * to the final partition: |1234|1234|1234|12|341|
+ * to prevent this: |1234|1234|1234|1234|1|.
+ */
+ if (modulus) {
+ /*
+ * pipe->partitions is 1 based, whilst index is a 0 based index.
+ * Normalise this locally.
+ */
+ unsigned int partitions = pipe->partitions - 1;
+
+ if (modulus < div_size / 2) {
+ if (index == partitions - 1) {
+ /* Halve the penultimate partition. */
+ window.width = div_size / 2;
+ } else if (index == partitions) {
+ /* Increase the final partition. */
+ window.width = (div_size / 2) + modulus;
+ window.left -= div_size / 2;
+ }
+ } else if (index == partitions) {
+ window.width = modulus;
+ }
+ }
+
+ vsp1_pipeline_propagate_partition(pipe, partition, index, &window);
+}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
index 674b5748d929..1ba7bdbad5a8 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_pipe.h
@@ -9,6 +9,7 @@
#ifndef __VSP1_PIPE_H__
#define __VSP1_PIPE_H__
+#include <linux/dynamic_debug.h>
#include <linux/kref.h>
#include <linux/list.h>
#include <linux/spinlock.h>
@@ -54,17 +55,6 @@ enum vsp1_pipeline_state {
};
/*
- * struct vsp1_partition_window - Partition window coordinates
- * @left: horizontal coordinate of the partition start in pixels relative to the
- * left edge of the image
- * @width: partition width in pixels
- */
-struct vsp1_partition_window {
- unsigned int left;
- unsigned int width;
-};
-
-/*
* struct vsp1_partition - A description of a slice for the partition algorithm
* @rpf: The RPF partition window configuration
* @uds_sink: The UDS input partition window configuration
@@ -73,11 +63,11 @@ struct vsp1_partition_window {
* @wpf: The WPF partition window configuration
*/
struct vsp1_partition {
- struct vsp1_partition_window rpf;
- struct vsp1_partition_window uds_sink;
- struct vsp1_partition_window uds_source;
- struct vsp1_partition_window sru;
- struct vsp1_partition_window wpf;
+ struct v4l2_rect rpf[VSP1_MAX_RPF];
+ struct v4l2_rect uds_sink;
+ struct v4l2_rect uds_source;
+ struct v4l2_rect sru;
+ struct v4l2_rect wpf;
};
/*
@@ -106,7 +96,6 @@ struct vsp1_partition {
* @configured: when false the @stream_config shall be written to the hardware
* @interlaced: True when the pipeline is configured in interlaced mode
* @partitions: The number of partitions used to process one frame
- * @partition: The current partition for configuration to process
* @part_table: The pre-calculated partitions used by the pipeline
*/
struct vsp1_pipeline {
@@ -146,7 +135,6 @@ struct vsp1_pipeline {
bool interlaced;
unsigned int partitions;
- struct vsp1_partition *partition;
struct vsp1_partition *part_table;
u32 underrun_count;
@@ -155,6 +143,24 @@ struct vsp1_pipeline {
void vsp1_pipeline_reset(struct vsp1_pipeline *pipe);
void vsp1_pipeline_init(struct vsp1_pipeline *pipe);
+void __vsp1_pipeline_dump(struct _ddebug *, struct vsp1_pipeline *pipe,
+ const char *msg);
+
+#if defined(CONFIG_DYNAMIC_DEBUG) || \
+ (defined(CONFIG_DYNAMIC_DEBUG_CORE) && defined(DYNAMIC_DEBUG_MODULE))
+#define vsp1_pipeline_dump(pipe, msg) \
+ _dynamic_func_call("vsp1_pipeline_dump()", __vsp1_pipeline_dump, pipe, msg)
+#elif defined(DEBUG)
+#define vsp1_pipeline_dump(pipe, msg) \
+ __vsp1_pipeline_dump(NULL, pipe, msg)
+#else
+#define vsp1_pipeline_dump(pipe, msg) \
+({ \
+ if (0) \
+ __vsp1_pipeline_dump(NULL, pipe, msg); \
+})
+#endif
+
void vsp1_pipeline_run(struct vsp1_pipeline *pipe);
bool vsp1_pipeline_stopped(struct vsp1_pipeline *pipe);
int vsp1_pipeline_stop(struct vsp1_pipeline *pipe);
@@ -166,10 +172,10 @@ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe,
struct vsp1_dl_body *dlb,
unsigned int alpha);
-void vsp1_pipeline_propagate_partition(struct vsp1_pipeline *pipe,
+void vsp1_pipeline_calculate_partition(struct vsp1_pipeline *pipe,
struct vsp1_partition *partition,
- unsigned int index,
- struct vsp1_partition_window *window);
+ unsigned int div_size,
+ unsigned int index);
const struct vsp1_format_info *vsp1_get_format_info(struct vsp1_device *vsp1,
u32 fourcc);
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
index c47579efc65f..5c8b3ba1bd3c 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_rpf.c
@@ -48,6 +48,7 @@ static inline void vsp1_rpf_write(struct vsp1_rwpf *rpf,
*/
static void rpf_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -80,12 +81,8 @@ static void rpf_configure_stream(struct vsp1_entity *entity,
vsp1_rpf_write(rpf, dlb, VI6_RPF_SRCM_PSTRIDE, pstride);
/* Format */
- sink_format = vsp1_entity_get_pad_format(&rpf->entity,
- rpf->entity.state,
- RWPF_PAD_SINK);
- source_format = vsp1_entity_get_pad_format(&rpf->entity,
- rpf->entity.state,
- RWPF_PAD_SOURCE);
+ sink_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK);
+ source_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE);
infmt = VI6_RPF_INFMT_CIPM
| (fmtinfo->hwfmt << VI6_RPF_INFMT_RDFMT_SHIFT);
@@ -157,10 +154,8 @@ static void rpf_configure_stream(struct vsp1_entity *entity,
if (pipe->brx) {
const struct v4l2_rect *compose;
- compose = vsp1_entity_get_pad_selection(pipe->brx,
- pipe->brx->state,
- rpf->brx_input,
- V4L2_SEL_TGT_COMPOSE);
+ compose = v4l2_subdev_state_get_compose(pipe->brx->state,
+ rpf->brx_input);
left = compose->left;
top = compose->top;
}
@@ -284,6 +279,7 @@ static void rpf_configure_frame(struct vsp1_entity *entity,
static void rpf_configure_partition(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
+ const struct vsp1_partition *partition,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
{
@@ -292,7 +288,7 @@ static void rpf_configure_partition(struct vsp1_entity *entity,
struct vsp1_device *vsp1 = rpf->entity.vsp1;
const struct vsp1_format_info *fmtinfo = rpf->fmtinfo;
const struct v4l2_pix_format_mplane *format = &rpf->format;
- struct v4l2_rect crop;
+ struct v4l2_rect crop = partition->rpf[rpf->entity.index];
/*
* Source size and crop offsets.
@@ -302,22 +298,6 @@ static void rpf_configure_partition(struct vsp1_entity *entity,
* offsets are needed, as planes 2 and 3 always have identical
* strides.
*/
- crop = *vsp1_rwpf_get_crop(rpf, rpf->entity.state);
-
- /*
- * Partition Algorithm Control
- *
- * The partition algorithm can split this frame into multiple
- * slices. We must scale our partition window based on the pipe
- * configuration to match the destination partition window.
- * To achieve this, we adjust our crop to provide a 'sub-crop'
- * matching the expected partition window. Only 'left' and
- * 'width' need to be adjusted.
- */
- if (pipe->partitions > 1) {
- crop.width = pipe->partition->rpf.width;
- crop.left += pipe->partition->rpf.left;
- }
if (pipe->interlaced) {
crop.height = round_down(crop.height / 2, fmtinfo->vsub);
@@ -366,12 +346,30 @@ static void rpf_configure_partition(struct vsp1_entity *entity,
}
static void rpf_partition(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_partition *partition,
unsigned int partition_idx,
- struct vsp1_partition_window *window)
+ struct v4l2_rect *window)
{
- partition->rpf = *window;
+ struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);
+ struct v4l2_rect *rpf_rect = &partition->rpf[rpf->entity.index];
+
+ /*
+ * Partition Algorithm Control
+ *
+ * The partition algorithm can split this frame into multiple slices. We
+ * must adjust our partition window based on the pipe configuration to
+ * match the destination partition window. To achieve this, we adjust
+ * our crop to provide a 'sub-crop' matching the expected partition
+ * window.
+ */
+ *rpf_rect = *v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK);
+
+ if (pipe->partitions > 1) {
+ rpf_rect->width = window->width;
+ rpf_rect->left += window->left;
+ }
}
static const struct vsp1_entity_operations rpf_entity_ops = {
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
index 09fb6ffa14e2..9d38203e73d0 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.c
@@ -16,12 +16,6 @@
#define RWPF_MIN_WIDTH 1
#define RWPF_MIN_HEIGHT 1
-struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
- struct v4l2_subdev_state *sd_state)
-{
- return v4l2_subdev_state_get_crop(sd_state, RWPF_PAD_SINK);
-}
-
/* -----------------------------------------------------------------------------
* V4L2 Subdevice Operations
*/
@@ -79,7 +73,7 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev,
fmt->format.code != MEDIA_BUS_FMT_AYUV8_1X32)
fmt->format.code = MEDIA_BUS_FMT_AYUV8_1X32;
- format = vsp1_entity_get_pad_format(&rwpf->entity, state, fmt->pad);
+ format = v4l2_subdev_state_get_format(state, fmt->pad);
if (fmt->pad == RWPF_PAD_SOURCE) {
/*
@@ -105,7 +99,7 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev,
struct v4l2_rect *crop;
/* Update the sink crop rectangle. */
- crop = vsp1_rwpf_get_crop(rwpf, state);
+ crop = v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK);
crop->left = 0;
crop->top = 0;
crop->width = fmt->format.width;
@@ -113,8 +107,7 @@ static int vsp1_rwpf_set_format(struct v4l2_subdev *subdev,
}
/* Propagate the format to the source pad. */
- format = vsp1_entity_get_pad_format(&rwpf->entity, state,
- RWPF_PAD_SOURCE);
+ format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE);
*format = fmt->format;
if (rwpf->flip.rotate) {
@@ -153,12 +146,11 @@ static int vsp1_rwpf_get_selection(struct v4l2_subdev *subdev,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- sel->r = *vsp1_rwpf_get_crop(rwpf, state);
+ sel->r = *v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK);
break;
case V4L2_SEL_TGT_CROP_BOUNDS:
- format = vsp1_entity_get_pad_format(&rwpf->entity, state,
- RWPF_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK);
sel->r.left = 0;
sel->r.top = 0;
sel->r.width = format->width;
@@ -204,8 +196,7 @@ static int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev,
}
/* Make sure the crop rectangle is entirely contained in the image. */
- format = vsp1_entity_get_pad_format(&rwpf->entity, state,
- RWPF_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK);
/*
* Restrict the crop rectangle coordinates to multiples of 2 to avoid
@@ -225,12 +216,11 @@ static int vsp1_rwpf_set_selection(struct v4l2_subdev *subdev,
sel->r.height = min_t(unsigned int, sel->r.height,
format->height - sel->r.top);
- crop = vsp1_rwpf_get_crop(rwpf, state);
+ crop = v4l2_subdev_state_get_crop(state, RWPF_PAD_SINK);
*crop = sel->r;
/* Propagate the format to the source pad. */
- format = vsp1_entity_get_pad_format(&rwpf->entity, state,
- RWPF_PAD_SOURCE);
+ format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE);
format->width = crop->width;
format->height = crop->height;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h
index e0d212c70b2f..5ac9f0a6fafc 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h
+++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h
@@ -85,7 +85,4 @@ int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols);
extern const struct v4l2_subdev_ops vsp1_rwpf_subdev_ops;
-struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
- struct v4l2_subdev_state *sd_state);
-
#endif /* __VSP1_RWPF_H__ */
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_sru.c b/drivers/media/platform/renesas/vsp1/vsp1_sru.c
index 11e008aa9f20..1759ce642e6e 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_sru.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_sru.c
@@ -131,7 +131,7 @@ static int sru_enum_frame_size(struct v4l2_subdev *subdev,
if (!state)
return -EINVAL;
- format = vsp1_entity_get_pad_format(&sru->entity, state, SRU_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, SRU_PAD_SINK);
mutex_lock(&sru->entity.lock);
@@ -184,8 +184,7 @@ static void sru_try_format(struct vsp1_sru *sru,
case SRU_PAD_SOURCE:
/* The SRU can't perform format conversion. */
- format = vsp1_entity_get_pad_format(&sru->entity, sd_state,
- SRU_PAD_SINK);
+ format = v4l2_subdev_state_get_format(sd_state, SRU_PAD_SINK);
fmt->code = format->code;
/*
@@ -234,13 +233,12 @@ static int sru_set_format(struct v4l2_subdev *subdev,
sru_try_format(sru, state, fmt->pad, &fmt->format);
- format = vsp1_entity_get_pad_format(&sru->entity, state, fmt->pad);
+ format = v4l2_subdev_state_get_format(state, fmt->pad);
*format = fmt->format;
if (fmt->pad == SRU_PAD_SINK) {
/* Propagate the format to the source pad. */
- format = vsp1_entity_get_pad_format(&sru->entity, state,
- SRU_PAD_SOURCE);
+ format = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE);
*format = fmt->format;
sru_try_format(sru, state, SRU_PAD_SOURCE, format);
@@ -267,6 +265,7 @@ static const struct v4l2_subdev_ops sru_ops = {
*/
static void sru_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -277,10 +276,8 @@ static void sru_configure_stream(struct vsp1_entity *entity,
struct v4l2_mbus_framefmt *output;
u32 ctrl0;
- input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state,
- SRU_PAD_SINK);
- output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state,
- SRU_PAD_SOURCE);
+ input = v4l2_subdev_state_get_format(state, SRU_PAD_SINK);
+ output = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE);
if (input->code == MEDIA_BUS_FMT_ARGB8888_1X32)
ctrl0 = VI6_SRU_CTRL0_PARAM2 | VI6_SRU_CTRL0_PARAM3
@@ -301,16 +298,14 @@ static void sru_configure_stream(struct vsp1_entity *entity,
}
static unsigned int sru_max_width(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe)
{
- struct vsp1_sru *sru = to_sru(&entity->subdev);
struct v4l2_mbus_framefmt *input;
struct v4l2_mbus_framefmt *output;
- input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state,
- SRU_PAD_SINK);
- output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state,
- SRU_PAD_SOURCE);
+ input = v4l2_subdev_state_get_format(state, SRU_PAD_SINK);
+ output = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE);
/*
* The maximum input width of the SRU is 288 input pixels, but 32
@@ -324,24 +319,24 @@ static unsigned int sru_max_width(struct vsp1_entity *entity,
}
static void sru_partition(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_partition *partition,
unsigned int partition_idx,
- struct vsp1_partition_window *window)
+ struct v4l2_rect *window)
{
- struct vsp1_sru *sru = to_sru(&entity->subdev);
struct v4l2_mbus_framefmt *input;
struct v4l2_mbus_framefmt *output;
- input = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state,
- SRU_PAD_SINK);
- output = vsp1_entity_get_pad_format(&sru->entity, sru->entity.state,
- SRU_PAD_SOURCE);
+ input = v4l2_subdev_state_get_format(state, SRU_PAD_SINK);
+ output = v4l2_subdev_state_get_format(state, SRU_PAD_SOURCE);
/* Adapt if SRUx2 is enabled. */
if (input->width != output->width) {
window->width /= 2;
window->left /= 2;
+ window->height /= 2;
+ window->top /= 2;
}
partition->sru = *window;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_uds.c b/drivers/media/platform/renesas/vsp1/vsp1_uds.c
index d89f1197b86c..c5a38478cf8c 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_uds.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_uds.c
@@ -136,7 +136,7 @@ static int uds_enum_frame_size(struct v4l2_subdev *subdev,
if (!state)
return -EINVAL;
- format = vsp1_entity_get_pad_format(&uds->entity, state, UDS_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, UDS_PAD_SINK);
mutex_lock(&uds->entity.lock);
@@ -183,8 +183,7 @@ static void uds_try_format(struct vsp1_uds *uds,
case UDS_PAD_SOURCE:
/* The UDS scales but can't perform format conversion. */
- format = vsp1_entity_get_pad_format(&uds->entity, sd_state,
- UDS_PAD_SINK);
+ format = v4l2_subdev_state_get_format(sd_state, UDS_PAD_SINK);
fmt->code = format->code;
uds_output_limits(format->width, &minimum, &maximum);
@@ -217,13 +216,12 @@ static int uds_set_format(struct v4l2_subdev *subdev,
uds_try_format(uds, state, fmt->pad, &fmt->format);
- format = vsp1_entity_get_pad_format(&uds->entity, state, fmt->pad);
+ format = v4l2_subdev_state_get_format(state, fmt->pad);
*format = fmt->format;
if (fmt->pad == UDS_PAD_SINK) {
/* Propagate the format to the source pad. */
- format = vsp1_entity_get_pad_format(&uds->entity, state,
- UDS_PAD_SOURCE);
+ format = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE);
*format = fmt->format;
uds_try_format(uds, state, UDS_PAD_SOURCE, format);
@@ -254,6 +252,7 @@ static const struct v4l2_subdev_ops uds_ops = {
*/
static void uds_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -265,10 +264,8 @@ static void uds_configure_stream(struct vsp1_entity *entity,
unsigned int vscale;
bool multitap;
- input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state,
- UDS_PAD_SINK);
- output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state,
- UDS_PAD_SOURCE);
+ input = v4l2_subdev_state_get_format(state, UDS_PAD_SINK);
+ output = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE);
hscale = uds_compute_ratio(input->width, output->width);
vscale = uds_compute_ratio(input->height, output->height);
@@ -303,15 +300,11 @@ static void uds_configure_stream(struct vsp1_entity *entity,
static void uds_configure_partition(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
+ const struct vsp1_partition *partition,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
{
struct vsp1_uds *uds = to_uds(&entity->subdev);
- struct vsp1_partition *partition = pipe->partition;
- const struct v4l2_mbus_framefmt *output;
-
- output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state,
- UDS_PAD_SOURCE);
/* Input size clipping. */
vsp1_uds_write(uds, dlb, VI6_UDS_HSZCLIP, VI6_UDS_HSZCLIP_HCEN |
@@ -323,22 +316,20 @@ static void uds_configure_partition(struct vsp1_entity *entity,
vsp1_uds_write(uds, dlb, VI6_UDS_CLIP_SIZE,
(partition->uds_source.width
<< VI6_UDS_CLIP_SIZE_HSIZE_SHIFT) |
- (output->height
+ (partition->uds_source.height
<< VI6_UDS_CLIP_SIZE_VSIZE_SHIFT));
}
static unsigned int uds_max_width(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe)
{
- struct vsp1_uds *uds = to_uds(&entity->subdev);
const struct v4l2_mbus_framefmt *output;
const struct v4l2_mbus_framefmt *input;
unsigned int hscale;
- input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state,
- UDS_PAD_SINK);
- output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state,
- UDS_PAD_SOURCE);
+ input = v4l2_subdev_state_get_format(state, UDS_PAD_SINK);
+ output = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE);
hscale = output->width / input->width;
/*
@@ -364,28 +355,26 @@ static unsigned int uds_max_width(struct vsp1_entity *entity,
*/
static void uds_partition(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_partition *partition,
unsigned int partition_idx,
- struct vsp1_partition_window *window)
+ struct v4l2_rect *window)
{
- struct vsp1_uds *uds = to_uds(&entity->subdev);
const struct v4l2_mbus_framefmt *output;
const struct v4l2_mbus_framefmt *input;
- /* Initialise the partition state. */
- partition->uds_sink = *window;
- partition->uds_source = *window;
-
- input = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state,
- UDS_PAD_SINK);
- output = vsp1_entity_get_pad_format(&uds->entity, uds->entity.state,
- UDS_PAD_SOURCE);
+ input = v4l2_subdev_state_get_format(state, UDS_PAD_SINK);
+ output = v4l2_subdev_state_get_format(state, UDS_PAD_SOURCE);
partition->uds_sink.width = window->width * input->width
/ output->width;
partition->uds_sink.left = window->left * input->width
/ output->width;
+ partition->uds_sink.height = input->height;
+ partition->uds_sink.top = 0;
+
+ partition->uds_source = *window;
*window = partition->uds_sink;
}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_uif.c b/drivers/media/platform/renesas/vsp1/vsp1_uif.c
index f66936a28a2a..edaf28b544d2 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_uif.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_uif.c
@@ -104,8 +104,7 @@ static int uif_get_selection(struct v4l2_subdev *subdev,
switch (sel->target) {
case V4L2_SEL_TGT_CROP_BOUNDS:
case V4L2_SEL_TGT_CROP_DEFAULT:
- format = vsp1_entity_get_pad_format(&uif->entity, state,
- UIF_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, UIF_PAD_SINK);
sel->r.left = 0;
sel->r.top = 0;
sel->r.width = format->width;
@@ -113,8 +112,7 @@ static int uif_get_selection(struct v4l2_subdev *subdev,
break;
case V4L2_SEL_TGT_CROP:
- sel->r = *vsp1_entity_get_pad_selection(&uif->entity, state,
- sel->pad, sel->target);
+ sel->r = *v4l2_subdev_state_get_crop(state, sel->pad);
break;
default:
@@ -150,7 +148,7 @@ static int uif_set_selection(struct v4l2_subdev *subdev,
}
/* The crop rectangle must be inside the input frame. */
- format = vsp1_entity_get_pad_format(&uif->entity, state, UIF_PAD_SINK);
+ format = v4l2_subdev_state_get_format(state, UIF_PAD_SINK);
sel->r.left = clamp_t(unsigned int, sel->r.left, 0, format->width - 1);
sel->r.top = clamp_t(unsigned int, sel->r.top, 0, format->height - 1);
@@ -160,8 +158,7 @@ static int uif_set_selection(struct v4l2_subdev *subdev,
format->height - sel->r.top);
/* Store the crop rectangle. */
- selection = vsp1_entity_get_pad_selection(&uif->entity, state,
- sel->pad, V4L2_SEL_TGT_CROP);
+ selection = v4l2_subdev_state_get_crop(state, sel->pad);
*selection = sel->r;
done:
@@ -191,6 +188,7 @@ static const struct v4l2_subdev_ops uif_ops = {
*/
static void uif_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -203,8 +201,7 @@ static void uif_configure_stream(struct vsp1_entity *entity,
vsp1_uif_write(uif, dlb, VI6_UIF_DISCOM_DOCMPMR,
VI6_UIF_DISCOM_DOCMPMR_SEL(9));
- crop = vsp1_entity_get_pad_selection(entity, entity->state,
- UIF_PAD_SINK, V4L2_SEL_TGT_CROP);
+ crop = v4l2_subdev_state_get_crop(state, UIF_PAD_SINK);
left = crop->left;
width = crop->width;
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_video.c b/drivers/media/platform/renesas/vsp1/vsp1_video.c
index 5a9cb0e5640e..fdb46ec0c872 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_video.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_video.c
@@ -78,8 +78,14 @@ static int vsp1_video_verify_format(struct vsp1_video *video)
if (video->rwpf->fmtinfo->mbus != fmt.format.code ||
video->rwpf->format.height != fmt.format.height ||
- video->rwpf->format.width != fmt.format.width)
- return -EINVAL;
+ video->rwpf->format.width != fmt.format.width) {
+ dev_dbg(video->vsp1->dev,
+ "Format mismatch: 0x%04x/%ux%u != 0x%04x/%ux%u\n",
+ video->rwpf->fmtinfo->mbus, video->rwpf->format.width,
+ video->rwpf->format.height, fmt.format.code,
+ fmt.format.width, fmt.format.height);
+ return -EPIPE;
+ }
return 0;
}
@@ -173,131 +179,6 @@ static int __vsp1_video_try_format(struct vsp1_video *video,
}
/* -----------------------------------------------------------------------------
- * VSP1 Partition Algorithm support
- */
-
-/**
- * vsp1_video_calculate_partition - Calculate the active partition output window
- *
- * @pipe: the pipeline
- * @partition: partition that will hold the calculated values
- * @div_size: pre-determined maximum partition division size
- * @index: partition index
- */
-static void vsp1_video_calculate_partition(struct vsp1_pipeline *pipe,
- struct vsp1_partition *partition,
- unsigned int div_size,
- unsigned int index)
-{
- const struct v4l2_mbus_framefmt *format;
- struct vsp1_partition_window window;
- unsigned int modulus;
-
- /*
- * Partitions are computed on the size before rotation, use the format
- * at the WPF sink.
- */
- format = vsp1_entity_get_pad_format(&pipe->output->entity,
- pipe->output->entity.state,
- RWPF_PAD_SINK);
-
- /* A single partition simply processes the output size in full. */
- if (pipe->partitions <= 1) {
- window.left = 0;
- window.width = format->width;
-
- vsp1_pipeline_propagate_partition(pipe, partition, index,
- &window);
- return;
- }
-
- /* Initialise the partition with sane starting conditions. */
- window.left = index * div_size;
- window.width = div_size;
-
- modulus = format->width % div_size;
-
- /*
- * We need to prevent the last partition from being smaller than the
- * *minimum* width of the hardware capabilities.
- *
- * If the modulus is less than half of the partition size,
- * the penultimate partition is reduced to half, which is added
- * to the final partition: |1234|1234|1234|12|341|
- * to prevent this: |1234|1234|1234|1234|1|.
- */
- if (modulus) {
- /*
- * pipe->partitions is 1 based, whilst index is a 0 based index.
- * Normalise this locally.
- */
- unsigned int partitions = pipe->partitions - 1;
-
- if (modulus < div_size / 2) {
- if (index == partitions - 1) {
- /* Halve the penultimate partition. */
- window.width = div_size / 2;
- } else if (index == partitions) {
- /* Increase the final partition. */
- window.width = (div_size / 2) + modulus;
- window.left -= div_size / 2;
- }
- } else if (index == partitions) {
- window.width = modulus;
- }
- }
-
- vsp1_pipeline_propagate_partition(pipe, partition, index, &window);
-}
-
-static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe)
-{
- struct vsp1_device *vsp1 = pipe->output->entity.vsp1;
- const struct v4l2_mbus_framefmt *format;
- struct vsp1_entity *entity;
- unsigned int div_size;
- unsigned int i;
-
- /*
- * Partitions are computed on the size before rotation, use the format
- * at the WPF sink.
- */
- format = vsp1_entity_get_pad_format(&pipe->output->entity,
- pipe->output->entity.state,
- RWPF_PAD_SINK);
- div_size = format->width;
-
- /*
- * Only Gen3+ hardware requires image partitioning, Gen2 will operate
- * with a single partition that covers the whole output.
- */
- if (vsp1->info->gen >= 3) {
- list_for_each_entry(entity, &pipe->entities, list_pipe) {
- unsigned int entity_max;
-
- if (!entity->ops->max_width)
- continue;
-
- entity_max = entity->ops->max_width(entity, pipe);
- if (entity_max)
- div_size = min(div_size, entity_max);
- }
- }
-
- pipe->partitions = DIV_ROUND_UP(format->width, div_size);
- pipe->part_table = kcalloc(pipe->partitions, sizeof(*pipe->part_table),
- GFP_KERNEL);
- if (!pipe->part_table)
- return -ENOMEM;
-
- for (i = 0; i < pipe->partitions; ++i)
- vsp1_video_calculate_partition(pipe, &pipe->part_table[i],
- div_size, i);
-
- return 0;
-}
-
-/* -----------------------------------------------------------------------------
* Pipeline Management
*/
@@ -365,13 +246,12 @@ static void vsp1_video_pipeline_run_partition(struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
unsigned int partition)
{
+ struct vsp1_partition *part = &pipe->part_table[partition];
struct vsp1_dl_body *dlb = vsp1_dl_list_get_body0(dl);
struct vsp1_entity *entity;
- pipe->partition = &pipe->part_table[partition];
-
list_for_each_entry(entity, &pipe->entities, list_pipe)
- vsp1_entity_configure_partition(entity, pipe, dl, dlb);
+ vsp1_entity_configure_partition(entity, pipe, part, dl, dlb);
}
static void vsp1_video_pipeline_run(struct vsp1_pipeline *pipe)
@@ -646,11 +526,19 @@ static int vsp1_video_pipeline_build(struct vsp1_pipeline *pipe,
static int vsp1_video_pipeline_init(struct vsp1_pipeline *pipe,
struct vsp1_video *video)
{
+ int ret;
+
vsp1_pipeline_init(pipe);
pipe->frame_end = vsp1_video_pipeline_frame_end;
- return vsp1_video_pipeline_build(pipe, video);
+ ret = vsp1_video_pipeline_build(pipe, video);
+ if (ret)
+ return ret;
+
+ vsp1_pipeline_dump(pipe, "video");
+
+ return 0;
}
static struct vsp1_pipeline *vsp1_video_pipeline_get(struct vsp1_video *video)
@@ -784,6 +672,54 @@ static void vsp1_video_buffer_queue(struct vb2_buffer *vb)
spin_unlock_irqrestore(&pipe->irqlock, flags);
}
+static int vsp1_video_pipeline_setup_partitions(struct vsp1_pipeline *pipe)
+{
+ struct vsp1_device *vsp1 = pipe->output->entity.vsp1;
+ const struct v4l2_mbus_framefmt *format;
+ struct vsp1_entity *entity;
+ unsigned int div_size;
+ unsigned int i;
+
+ /*
+ * Partitions are computed on the size before rotation, use the format
+ * at the WPF sink.
+ */
+ format = v4l2_subdev_state_get_format(pipe->output->entity.state,
+ RWPF_PAD_SINK);
+ div_size = format->width;
+
+ /*
+ * Only Gen3+ hardware requires image partitioning, Gen2 will operate
+ * with a single partition that covers the whole output.
+ */
+ if (vsp1->info->gen >= 3) {
+ list_for_each_entry(entity, &pipe->entities, list_pipe) {
+ unsigned int entity_max;
+
+ if (!entity->ops->max_width)
+ continue;
+
+ entity_max = entity->ops->max_width(entity,
+ entity->state,
+ pipe);
+ if (entity_max)
+ div_size = min(div_size, entity_max);
+ }
+ }
+
+ pipe->partitions = DIV_ROUND_UP(format->width, div_size);
+ pipe->part_table = kcalloc(pipe->partitions, sizeof(*pipe->part_table),
+ GFP_KERNEL);
+ if (!pipe->part_table)
+ return -ENOMEM;
+
+ for (i = 0; i < pipe->partitions; ++i)
+ vsp1_pipeline_calculate_partition(pipe, &pipe->part_table[i],
+ div_size, i);
+
+ return 0;
+}
+
static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe)
{
struct vsp1_entity *entity;
@@ -826,7 +762,7 @@ static int vsp1_video_setup_pipeline(struct vsp1_pipeline *pipe)
list_for_each_entry(entity, &pipe->entities, list_pipe) {
vsp1_entity_route_setup(entity, pipe, pipe->stream_config);
- vsp1_entity_configure_stream(entity, pipe, NULL,
+ vsp1_entity_configure_stream(entity, entity->state, pipe, NULL,
pipe->stream_config);
}
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
index 9693aeab1cac..f176750ccd98 100644
--- a/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
+++ b/drivers/media/platform/renesas/vsp1/vsp1_wpf.c
@@ -65,12 +65,10 @@ static int vsp1_wpf_set_rotation(struct vsp1_rwpf *wpf, unsigned int rotation)
goto done;
}
- sink_format = vsp1_entity_get_pad_format(&wpf->entity,
- wpf->entity.state,
- RWPF_PAD_SINK);
- source_format = vsp1_entity_get_pad_format(&wpf->entity,
- wpf->entity.state,
- RWPF_PAD_SOURCE);
+ sink_format = v4l2_subdev_state_get_format(wpf->entity.state,
+ RWPF_PAD_SINK);
+ source_format = v4l2_subdev_state_get_format(wpf->entity.state,
+ RWPF_PAD_SOURCE);
mutex_lock(&wpf->entity.lock);
@@ -231,6 +229,7 @@ static int wpf_configure_writeback_chain(struct vsp1_rwpf *wpf,
}
static void wpf_configure_stream(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
@@ -245,12 +244,8 @@ static void wpf_configure_stream(struct vsp1_entity *entity,
u32 srcrpf = 0;
int ret;
- sink_format = vsp1_entity_get_pad_format(&wpf->entity,
- wpf->entity.state,
- RWPF_PAD_SINK);
- source_format = vsp1_entity_get_pad_format(&wpf->entity,
- wpf->entity.state,
- RWPF_PAD_SOURCE);
+ sink_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SINK);
+ source_format = v4l2_subdev_state_get_format(state, RWPF_PAD_SOURCE);
/* Format */
if (!pipe->lif || wpf->writeback) {
@@ -367,13 +362,13 @@ static void wpf_configure_frame(struct vsp1_entity *entity,
static void wpf_configure_partition(struct vsp1_entity *entity,
struct vsp1_pipeline *pipe,
+ const struct vsp1_partition *partition,
struct vsp1_dl_list *dl,
struct vsp1_dl_body *dlb)
{
struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev);
struct vsp1_device *vsp1 = wpf->entity.vsp1;
struct vsp1_rwpf_memory mem = wpf->mem;
- const struct v4l2_mbus_framefmt *sink_format;
const struct v4l2_pix_format_mplane *format = &wpf->format;
const struct vsp1_format_info *fmtinfo = wpf->fmtinfo;
unsigned int width;
@@ -383,21 +378,13 @@ static void wpf_configure_partition(struct vsp1_entity *entity,
unsigned int flip;
unsigned int i;
- sink_format = vsp1_entity_get_pad_format(&wpf->entity,
- wpf->entity.state,
- RWPF_PAD_SINK);
- width = sink_format->width;
- height = sink_format->height;
- left = 0;
-
/*
- * Cropping. The partition algorithm can split the image into
- * multiple slices.
+ * Cropping. The partition algorithm can split the image into multiple
+ * slices.
*/
- if (pipe->partitions > 1) {
- width = pipe->partition->wpf.width;
- left = pipe->partition->wpf.left;
- }
+ width = partition->wpf.width;
+ left = partition->wpf.left;
+ height = partition->wpf.height;
vsp1_wpf_write(wpf, dlb, VI6_WPF_HSZCLIP, VI6_WPF_SZCLIP_EN |
(0 << VI6_WPF_SZCLIP_OFST_SHIFT) |
@@ -508,6 +495,7 @@ static void wpf_configure_partition(struct vsp1_entity *entity,
}
static unsigned int wpf_max_width(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe)
{
struct vsp1_rwpf *wpf = to_rwpf(&entity->subdev);
@@ -516,10 +504,11 @@ static unsigned int wpf_max_width(struct vsp1_entity *entity,
}
static void wpf_partition(struct vsp1_entity *entity,
+ struct v4l2_subdev_state *state,
struct vsp1_pipeline *pipe,
struct vsp1_partition *partition,
unsigned int partition_idx,
- struct vsp1_partition_window *window)
+ struct v4l2_rect *window)
{
partition->wpf = *window;
}
diff --git a/drivers/media/platform/rockchip/rga/rga-buf.c b/drivers/media/platform/rockchip/rga/rga-buf.c
index 662c81b6d0b5..70808049d2e8 100644
--- a/drivers/media/platform/rockchip/rga/rga-buf.c
+++ b/drivers/media/platform/rockchip/rga/rga-buf.c
@@ -195,6 +195,11 @@ static int rga_buf_start_streaming(struct vb2_queue *q, unsigned int count)
return ret;
}
+ if (V4L2_TYPE_IS_OUTPUT(q->type))
+ ctx->osequence = 0;
+ else
+ ctx->csequence = 0;
+
return 0;
}
diff --git a/drivers/media/platform/rockchip/rga/rga.c b/drivers/media/platform/rockchip/rga/rga.c
index 00fdfa9e10bc..0e768f3e9eda 100644
--- a/drivers/media/platform/rockchip/rga/rga.c
+++ b/drivers/media/platform/rockchip/rga/rga.c
@@ -43,6 +43,8 @@ static void device_run(void *prv)
rga->curr = ctx;
src = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ src->sequence = ctx->osequence++;
+
dst = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
rga_hw_start(rga, vb_to_rga(src), vb_to_rga(dst));
@@ -75,6 +77,8 @@ static irqreturn_t rga_isr(int irq, void *prv)
v4l2_m2m_buf_copy_metadata(src, dst, true);
+ dst->sequence = ctx->csequence++;
+
v4l2_m2m_buf_done(src, VB2_BUF_STATE_DONE);
v4l2_m2m_buf_done(dst, VB2_BUF_STATE_DONE);
v4l2_m2m_job_finish(rga->m2m_dev, ctx->fh.m2m_ctx);
diff --git a/drivers/media/platform/rockchip/rga/rga.h b/drivers/media/platform/rockchip/rga/rga.h
index 3502dff6055c..8105bb2efe57 100644
--- a/drivers/media/platform/rockchip/rga/rga.h
+++ b/drivers/media/platform/rockchip/rga/rga.h
@@ -57,6 +57,9 @@ struct rga_ctx {
struct rga_frame out;
struct v4l2_ctrl_handler ctrl_handler;
+ int osequence;
+ int csequence;
+
/* Control values */
u32 op;
u32 hflip;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
index e45a213baf49..91301d17d356 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-isp.c
@@ -173,7 +173,7 @@ static void rkisp1_gasket_disable(struct rkisp1_device *rkisp1)
* or at the frame end interrupt
*/
static void rkisp1_config_ism(struct rkisp1_isp *isp,
- struct v4l2_subdev_state *sd_state)
+ const struct v4l2_subdev_state *sd_state)
{
const struct v4l2_rect *src_crop =
v4l2_subdev_state_get_crop(sd_state,
@@ -201,7 +201,7 @@ static void rkisp1_config_ism(struct rkisp1_isp *isp,
* configure ISP blocks with input format, size......
*/
static int rkisp1_config_isp(struct rkisp1_isp *isp,
- struct v4l2_subdev_state *sd_state,
+ const struct v4l2_subdev_state *sd_state,
enum v4l2_mbus_type mbus_type, u32 mbus_flags)
{
struct rkisp1_device *rkisp1 = isp->rkisp1;
@@ -309,7 +309,7 @@ static int rkisp1_config_isp(struct rkisp1_isp *isp,
if (src_fmt->pixel_enc == V4L2_PIXEL_ENC_BAYER) {
rkisp1_params_disable(&rkisp1->params);
} else {
- struct v4l2_mbus_framefmt *src_frm;
+ const struct v4l2_mbus_framefmt *src_frm;
src_frm = v4l2_subdev_state_get_format(sd_state,
RKISP1_ISP_PAD_SOURCE_VIDEO);
@@ -429,7 +429,7 @@ static void rkisp1_config_clk(struct rkisp1_isp *isp)
}
static int rkisp1_isp_start(struct rkisp1_isp *isp,
- struct v4l2_subdev_state *sd_state,
+ const struct v4l2_subdev_state *sd_state,
struct media_pad *source)
{
struct rkisp1_device *rkisp1 = isp->rkisp1;
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
index 6f3931ca5b51..1fa991227fa9 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-resizer.c
@@ -135,11 +135,11 @@ static void rkisp1_dcrop_disable(struct rkisp1_resizer *rsz,
/* configure dual-crop unit */
static void rkisp1_dcrop_config(struct rkisp1_resizer *rsz,
- struct v4l2_subdev_state *sd_state)
+ const struct v4l2_subdev_state *sd_state)
{
struct rkisp1_device *rkisp1 = rsz->rkisp1;
- struct v4l2_mbus_framefmt *sink_fmt;
- struct v4l2_rect *sink_crop;
+ const struct v4l2_mbus_framefmt *sink_fmt;
+ const struct v4l2_rect *sink_crop;
u32 dc_ctrl;
sink_crop = v4l2_subdev_state_get_crop(sd_state, RKISP1_RSZ_PAD_SINK);
@@ -264,7 +264,7 @@ static void rkisp1_rsz_config_regs(struct rkisp1_resizer *rsz,
}
static void rkisp1_rsz_config(struct rkisp1_resizer *rsz,
- struct v4l2_subdev_state *sd_state,
+ const struct v4l2_subdev_state *sd_state,
enum rkisp1_shadow_regs_when when)
{
const struct rkisp1_rsz_yuv_mbus_info *sink_yuv_info, *src_yuv_info;
diff --git a/drivers/media/platform/samsung/exynos4-is/common.c b/drivers/media/platform/samsung/exynos4-is/common.c
index e41333535eac..77007f1a909b 100644
--- a/drivers/media/platform/samsung/exynos4-is/common.c
+++ b/drivers/media/platform/samsung/exynos4-is/common.c
@@ -44,4 +44,5 @@ void __fimc_vidioc_querycap(struct device *dev, struct v4l2_capability *cap)
}
EXPORT_SYMBOL(__fimc_vidioc_querycap);
+MODULE_DESCRIPTION("Samsung S5P/EXYNOS4 SoC Camera Subsystem driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-is.c b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
index 39aab667910d..0a4b58daf924 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
@@ -999,4 +999,5 @@ module_exit(fimc_is_module_exit);
MODULE_ALIAS("platform:" FIMC_IS_DRV_NAME);
MODULE_AUTHOR("Younghwan Joo <yhwan.joo@samsung.com>");
MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
+MODULE_DESCRIPTION("Samsung EXYNOS4x12 FIMC-IS (Imaging Subsystem) driver");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
index d1d860fa3454..1a4d75443215 100644
--- a/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-lite.c
@@ -1662,5 +1662,6 @@ static struct platform_driver fimc_lite_driver = {
}
};
module_platform_driver(fimc_lite_driver);
+MODULE_DESCRIPTION("Samsung EXYNOS FIMC-LITE (camera host interface) driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:" FIMC_LITE_DRV_NAME);
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
index 2f58a0d0df85..67d3d6e50d2e 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c
@@ -72,16 +72,16 @@ static void c8sectpfe_timer_interrupt(struct timer_list *t)
/* is this descriptor initialised and TP enabled */
if (channel->irec && readl(channel->irec + DMA_PRDS_TPENABLE))
- tasklet_schedule(&channel->tsklet);
+ queue_work(system_bh_wq, &channel->bh_work);
}
fei->timer.expires = jiffies + msecs_to_jiffies(POLL_MSECS);
add_timer(&fei->timer);
}
-static void channel_swdemux_tsklet(struct tasklet_struct *t)
+static void channel_swdemux_bh_work(struct work_struct *t)
{
- struct channel_info *channel = from_tasklet(channel, t, tsklet);
+ struct channel_info *channel = from_work(channel, t, bh_work);
struct c8sectpfei *fei;
unsigned long wp, rp;
int pos, num_packets, n, size;
@@ -210,7 +210,7 @@ static int c8sectpfe_start_feed(struct dvb_demux_feed *dvbdmxfeed)
dev_dbg(fei->dev, "Starting channel=%p\n", channel);
- tasklet_setup(&channel->tsklet, channel_swdemux_tsklet);
+ INIT_WORK(&channel->bh_work, channel_swdemux_bh_work);
/* Reset the internal inputblock sram pointers */
writel(channel->fifo,
@@ -303,7 +303,7 @@ static int c8sectpfe_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
/* disable this channels descriptor */
writel(0, channel->irec + DMA_PRDS_TPENABLE);
- tasklet_disable(&channel->tsklet);
+ disable_work_sync(&channel->bh_work);
/* now request memdma channel goes idle */
idlereq = (1 << channel->tsin_id) | IDLEREQ;
@@ -630,8 +630,8 @@ static int configure_memdma_and_inputblock(struct c8sectpfei *fei,
writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSWP_TP(0));
writel(tsin->back_buffer_busaddr, tsin->irec + DMA_PRDS_BUSRP_TP(0));
- /* initialize tasklet */
- tasklet_setup(&tsin->tsklet, channel_swdemux_tsklet);
+ /* initialize bh work */
+ INIT_WORK(&tsin->bh_work, channel_swdemux_bh_work);
return 0;
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h
index bf377cc82225..c1b124c6ef12 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.h
@@ -51,7 +51,7 @@ struct channel_info {
unsigned long fifo;
struct completion idle_completion;
- struct tasklet_struct tsklet;
+ struct work_struct bh_work;
struct c8sectpfei *fei;
void __iomem *irec;
diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
index 8e1bfd860524..3fe177b59b16 100644
--- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
+++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-debugfs.h
@@ -16,8 +16,8 @@
void c8sectpfe_debugfs_init(struct c8sectpfei *);
void c8sectpfe_debugfs_exit(struct c8sectpfei *);
#else
-static inline void c8sectpfe_debugfs_init(struct c8sectpfei *) {};
-static inline void c8sectpfe_debugfs_exit(struct c8sectpfei *) {};
+static inline void c8sectpfe_debugfs_init(struct c8sectpfei *fei) {};
+static inline void c8sectpfe_debugfs_exit(struct c8sectpfei *fei) {};
#endif
#endif /* __C8SECTPFE_DEBUG_H */
diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
index 4acc3b90d03a..7f771ea49b78 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
@@ -202,8 +202,8 @@ static int dcmipp_create_subdevs(struct dcmipp_device *dcmipp)
return 0;
err_init_entity:
- while (i > 0)
- dcmipp->pipe_cfg->ents[i - 1].release(dcmipp->entity[i - 1]);
+ while (i-- > 0)
+ dcmipp->pipe_cfg->ents[i].release(dcmipp->entity[i]);
return ret;
}
diff --git a/drivers/media/platform/ti/vpe/vpdma.c b/drivers/media/platform/ti/vpe/vpdma.c
index f8998a8ad371..da90d7f03f82 100644
--- a/drivers/media/platform/ti/vpe/vpdma.c
+++ b/drivers/media/platform/ti/vpe/vpdma.c
@@ -1173,4 +1173,5 @@ EXPORT_SYMBOL(vpdma_create);
MODULE_AUTHOR("Texas Instruments Inc.");
MODULE_FIRMWARE(VPDMA_FIRMWARE);
+MODULE_DESCRIPTION("TI VPDMA helper library");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/platform/verisilicon/Kconfig b/drivers/media/platform/verisilicon/Kconfig
index 9a34d14c6e40..149d0b32c324 100644
--- a/drivers/media/platform/verisilicon/Kconfig
+++ b/drivers/media/platform/verisilicon/Kconfig
@@ -12,6 +12,7 @@ config VIDEO_HANTRO
select VIDEOBUF2_VMALLOC
select V4L2_MEM2MEM_DEV
select V4L2_H264
+ select V4L2_JPEG_HELPER
select V4L2_VP9
help
Support for the Hantro IP based Video Processing Units present on
diff --git a/drivers/media/platform/verisilicon/hantro_jpeg.c b/drivers/media/platform/verisilicon/hantro_jpeg.c
index d07b1b449b61..13a60638e43f 100644
--- a/drivers/media/platform/verisilicon/hantro_jpeg.c
+++ b/drivers/media/platform/verisilicon/hantro_jpeg.c
@@ -11,6 +11,7 @@
#include <linux/build_bug.h>
#include <linux/kernel.h>
#include <linux/string.h>
+#include <media/v4l2-jpeg.h>
#include "hantro_jpeg.h"
#include "hantro.h"
@@ -24,42 +25,6 @@
#define HUFF_CHROMA_DC_OFF 394
#define HUFF_CHROMA_AC_OFF 427
-/* Default tables from JPEG ITU-T.81
- * (ISO/IEC 10918-1) Annex K, tables K.1 and K.2
- */
-static const unsigned char luma_q_table[] = {
- 0x10, 0x0b, 0x0a, 0x10, 0x18, 0x28, 0x33, 0x3d,
- 0x0c, 0x0c, 0x0e, 0x13, 0x1a, 0x3a, 0x3c, 0x37,
- 0x0e, 0x0d, 0x10, 0x18, 0x28, 0x39, 0x45, 0x38,
- 0x0e, 0x11, 0x16, 0x1d, 0x33, 0x57, 0x50, 0x3e,
- 0x12, 0x16, 0x25, 0x38, 0x44, 0x6d, 0x67, 0x4d,
- 0x18, 0x23, 0x37, 0x40, 0x51, 0x68, 0x71, 0x5c,
- 0x31, 0x40, 0x4e, 0x57, 0x67, 0x79, 0x78, 0x65,
- 0x48, 0x5c, 0x5f, 0x62, 0x70, 0x64, 0x67, 0x63
-};
-
-static const unsigned char chroma_q_table[] = {
- 0x11, 0x12, 0x18, 0x2f, 0x63, 0x63, 0x63, 0x63,
- 0x12, 0x15, 0x1a, 0x42, 0x63, 0x63, 0x63, 0x63,
- 0x18, 0x1a, 0x38, 0x63, 0x63, 0x63, 0x63, 0x63,
- 0x2f, 0x42, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
- 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
- 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
- 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63,
- 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63
-};
-
-static const unsigned char zigzag[] = {
- 0, 1, 8, 16, 9, 2, 3, 10,
- 17, 24, 32, 25, 18, 11, 4, 5,
- 12, 19, 26, 33, 40, 48, 41, 34,
- 27, 20, 13, 6, 7, 14, 21, 28,
- 35, 42, 49, 56, 57, 50, 43, 36,
- 29, 22, 15, 23, 30, 37, 44, 51,
- 58, 59, 52, 45, 38, 31, 39, 46,
- 53, 60, 61, 54, 47, 55, 62, 63
-};
-
static const u32 hw_reorder[] = {
0, 8, 16, 24, 1, 9, 17, 25,
32, 40, 48, 56, 33, 41, 49, 57,
@@ -71,73 +36,6 @@ static const u32 hw_reorder[] = {
38, 46, 54, 62, 39, 47, 55, 63
};
-/* Huffman tables are shared with CODA */
-static const unsigned char luma_dc_table[] = {
- 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b,
-};
-
-static const unsigned char chroma_dc_table[] = {
- 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
- 0x08, 0x09, 0x0a, 0x0b,
-};
-
-static const unsigned char luma_ac_table[] = {
- 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03,
- 0x05, 0x05, 0x04, 0x04, 0x00, 0x00, 0x01, 0x7d,
- 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
- 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07,
- 0x22, 0x71, 0x14, 0x32, 0x81, 0x91, 0xa1, 0x08,
- 0x23, 0x42, 0xb1, 0xc1, 0x15, 0x52, 0xd1, 0xf0,
- 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0a, 0x16,
- 0x17, 0x18, 0x19, 0x1a, 0x25, 0x26, 0x27, 0x28,
- 0x29, 0x2a, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
- 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,
- 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59,
- 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
- 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79,
- 0x7a, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89,
- 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
- 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7,
- 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6,
- 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3, 0xc4, 0xc5,
- 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2, 0xd3, 0xd4,
- 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xe1, 0xe2,
- 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea,
- 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
- 0xf9, 0xfa,
-};
-
-static const unsigned char chroma_ac_table[] = {
- 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04,
- 0x07, 0x05, 0x04, 0x04, 0x00, 0x01, 0x02, 0x77,
- 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
- 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71,
- 0x13, 0x22, 0x32, 0x81, 0x08, 0x14, 0x42, 0x91,
- 0xa1, 0xb1, 0xc1, 0x09, 0x23, 0x33, 0x52, 0xf0,
- 0x15, 0x62, 0x72, 0xd1, 0x0a, 0x16, 0x24, 0x34,
- 0xe1, 0x25, 0xf1, 0x17, 0x18, 0x19, 0x1a, 0x26,
- 0x27, 0x28, 0x29, 0x2a, 0x35, 0x36, 0x37, 0x38,
- 0x39, 0x3a, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48,
- 0x49, 0x4a, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- 0x59, 0x5a, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
- 0x69, 0x6a, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7a, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
- 0x88, 0x89, 0x8a, 0x92, 0x93, 0x94, 0x95, 0x96,
- 0x97, 0x98, 0x99, 0x9a, 0xa2, 0xa3, 0xa4, 0xa5,
- 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xb2, 0xb3, 0xb4,
- 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xc2, 0xc3,
- 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xd2,
- 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda,
- 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9,
- 0xea, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8,
- 0xf9, 0xfa,
-};
-
/* For simplicity, we keep a pre-formatted JPEG header,
* and we'll use fixed offsets to change the width, height
* quantization tables, etc.
@@ -292,11 +190,11 @@ jpeg_scale_quant_table(unsigned char *file_q_tab,
{
int i;
- BUILD_BUG_ON(ARRAY_SIZE(zigzag) != JPEG_QUANT_SIZE);
+ BUILD_BUG_ON(ARRAY_SIZE(v4l2_jpeg_zigzag_scan_index) != JPEG_QUANT_SIZE);
BUILD_BUG_ON(ARRAY_SIZE(hw_reorder) != JPEG_QUANT_SIZE);
for (i = 0; i < JPEG_QUANT_SIZE; i++) {
- file_q_tab[i] = jpeg_scale_qp(tab[zigzag[i]], scale);
+ file_q_tab[i] = jpeg_scale_qp(tab[v4l2_jpeg_zigzag_scan_index[i]], scale);
reordered_q_tab[i] = jpeg_scale_qp(tab[hw_reorder[i]], scale);
}
}
@@ -304,7 +202,6 @@ jpeg_scale_quant_table(unsigned char *file_q_tab,
static void jpeg_set_quality(struct hantro_jpeg_ctx *ctx)
{
int scale;
-
/*
* Non-linear scaling factor:
* [5,50] -> [1000..100], [51,100] -> [98..0]
@@ -314,15 +211,17 @@ static void jpeg_set_quality(struct hantro_jpeg_ctx *ctx)
else
scale = 200 - 2 * ctx->quality;
- BUILD_BUG_ON(ARRAY_SIZE(luma_q_table) != JPEG_QUANT_SIZE);
- BUILD_BUG_ON(ARRAY_SIZE(chroma_q_table) != JPEG_QUANT_SIZE);
+ BUILD_BUG_ON(ARRAY_SIZE(v4l2_jpeg_ref_table_luma_qt) != JPEG_QUANT_SIZE);
+ BUILD_BUG_ON(ARRAY_SIZE(v4l2_jpeg_ref_table_chroma_qt) != JPEG_QUANT_SIZE);
BUILD_BUG_ON(ARRAY_SIZE(ctx->hw_luma_qtable) != JPEG_QUANT_SIZE);
BUILD_BUG_ON(ARRAY_SIZE(ctx->hw_chroma_qtable) != JPEG_QUANT_SIZE);
jpeg_scale_quant_table(ctx->buffer + LUMA_QUANT_OFF,
- ctx->hw_luma_qtable, luma_q_table, scale);
+ ctx->hw_luma_qtable,
+ (const unsigned char *)v4l2_jpeg_ref_table_luma_qt, scale);
jpeg_scale_quant_table(ctx->buffer + CHROMA_QUANT_OFF,
- ctx->hw_chroma_qtable, chroma_q_table, scale);
+ ctx->hw_chroma_qtable,
+ (const unsigned char *)v4l2_jpeg_ref_table_chroma_qt, scale);
}
void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx)
@@ -337,12 +236,10 @@ void hantro_jpeg_header_assemble(struct hantro_jpeg_ctx *ctx)
buf[WIDTH_OFF + 0] = ctx->width >> 8;
buf[WIDTH_OFF + 1] = ctx->width;
- memcpy(buf + HUFF_LUMA_DC_OFF, luma_dc_table, sizeof(luma_dc_table));
- memcpy(buf + HUFF_LUMA_AC_OFF, luma_ac_table, sizeof(luma_ac_table));
- memcpy(buf + HUFF_CHROMA_DC_OFF, chroma_dc_table,
- sizeof(chroma_dc_table));
- memcpy(buf + HUFF_CHROMA_AC_OFF, chroma_ac_table,
- sizeof(chroma_ac_table));
+ memcpy(buf + HUFF_LUMA_DC_OFF, v4l2_jpeg_ref_table_luma_dc_ht, V4L2_JPEG_REF_HT_DC_LEN);
+ memcpy(buf + HUFF_LUMA_AC_OFF, v4l2_jpeg_ref_table_luma_ac_ht, V4L2_JPEG_REF_HT_AC_LEN);
+ memcpy(buf + HUFF_CHROMA_DC_OFF, v4l2_jpeg_ref_table_chroma_dc_ht, V4L2_JPEG_REF_HT_DC_LEN);
+ memcpy(buf + HUFF_CHROMA_AC_OFF, v4l2_jpeg_ref_table_chroma_ac_ht, V4L2_JPEG_REF_HT_AC_LEN);
jpeg_set_quality(ctx);
}
diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c
index a96de5d388a1..a1687b868a44 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.c
+++ b/drivers/media/platform/xilinx/xilinx-dma.c
@@ -348,8 +348,8 @@ static void xvip_dma_buffer_queue(struct vb2_buffer *vb)
}
dma->xt.frame_size = 1;
- dma->sgl[0].size = dma->format.width * dma->fmtinfo->bpp;
- dma->sgl[0].icg = dma->format.bytesperline - dma->sgl[0].size;
+ dma->sgl.size = dma->format.width * dma->fmtinfo->bpp;
+ dma->sgl.icg = dma->format.bytesperline - dma->sgl.size;
dma->xt.numf = dma->format.height;
desc = dmaengine_prep_interleaved_dma(dma->dma, &dma->xt, flags);
diff --git a/drivers/media/platform/xilinx/xilinx-dma.h b/drivers/media/platform/xilinx/xilinx-dma.h
index 9c6d4c18d1a9..18f77e1a7b39 100644
--- a/drivers/media/platform/xilinx/xilinx-dma.h
+++ b/drivers/media/platform/xilinx/xilinx-dma.h
@@ -97,7 +97,7 @@ struct xvip_dma {
struct dma_chan *dma;
unsigned int align;
struct dma_interleaved_template xt;
- struct data_chunk sgl[1];
+ struct data_chunk sgl;
};
#define to_xvip_dma(vdev) container_of(vdev, struct xvip_dma, video)
diff --git a/drivers/media/radio/si470x/radio-si470x-common.c b/drivers/media/radio/si470x/radio-si470x-common.c
index dc0c1d8d23f0..af0a70910099 100644
--- a/drivers/media/radio/si470x/radio-si470x-common.c
+++ b/drivers/media/radio/si470x/radio-si470x-common.c
@@ -790,4 +790,5 @@ const struct video_device si470x_viddev_template = {
};
EXPORT_SYMBOL_GPL(si470x_viddev_template);
+MODULE_DESCRIPTION("Core radio driver for Si470x FM Radio Receivers");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/radio/wl128x/fmdrv.h b/drivers/media/radio/wl128x/fmdrv.h
index da8920169df8..03117a41dbd4 100644
--- a/drivers/media/radio/wl128x/fmdrv.h
+++ b/drivers/media/radio/wl128x/fmdrv.h
@@ -15,6 +15,7 @@
#include <sound/core.h>
#include <sound/initval.h>
#include <linux/timer.h>
+#include <linux/workqueue.h>
#include <media/v4l2-ioctl.h>
#include <media/v4l2-common.h>
#include <media/v4l2-device.h>
@@ -200,10 +201,10 @@ struct fmdev {
int streg_cbdata; /* status of ST registration */
struct sk_buff_head rx_q; /* RX queue */
- struct tasklet_struct rx_task; /* RX Tasklet */
+ struct work_struct rx_bh_work; /* RX BH Work */
struct sk_buff_head tx_q; /* TX queue */
- struct tasklet_struct tx_task; /* TX Tasklet */
+ struct work_struct tx_bh_work; /* TX BH Work */
unsigned long last_tx_jiffies; /* Timestamp of last pkt sent */
atomic_t tx_cnt; /* Number of packets can send at a time */
diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
index 3da8e5102bec..3d36f323a8f8 100644
--- a/drivers/media/radio/wl128x/fmdrv_common.c
+++ b/drivers/media/radio/wl128x/fmdrv_common.c
@@ -9,7 +9,7 @@
* one Channel-8 command to be sent to the chip).
* 2) Sending each Channel-8 command to the chip and reading
* response back over Shared Transport.
- * 3) Managing TX and RX Queues and Tasklets.
+ * 3) Managing TX and RX Queues and BH bh Works.
* 4) Handling FM Interrupt packet and taking appropriate action.
* 5) Loading FM firmware to the chip (common, FM TX, and FM RX
* firmware files based on mode selection)
@@ -244,10 +244,10 @@ void fmc_update_region_info(struct fmdev *fmdev, u8 region_to_set)
}
/*
- * FM common sub-module will schedule this tasklet whenever it receives
+ * FM common sub-module will queue this bh work whenever it receives
* FM packet from ST driver.
*/
-static void recv_tasklet(struct tasklet_struct *t)
+static void recv_bh_work(struct work_struct *t)
{
struct fmdev *fmdev;
struct fm_irq *irq_info;
@@ -256,7 +256,7 @@ static void recv_tasklet(struct tasklet_struct *t)
u8 num_fm_hci_cmds;
unsigned long flags;
- fmdev = from_tasklet(fmdev, t, tx_task);
+ fmdev = from_work(fmdev, t, tx_bh_work);
irq_info = &fmdev->irq_info;
/* Process all packets in the RX queue */
while ((skb = skb_dequeue(&fmdev->rx_q))) {
@@ -322,22 +322,22 @@ static void recv_tasklet(struct tasklet_struct *t)
/*
* Check flow control field. If Num_FM_HCI_Commands field is
- * not zero, schedule FM TX tasklet.
+ * not zero, queue FM TX bh work.
*/
if (num_fm_hci_cmds && atomic_read(&fmdev->tx_cnt))
if (!skb_queue_empty(&fmdev->tx_q))
- tasklet_schedule(&fmdev->tx_task);
+ queue_work(system_bh_wq, &fmdev->tx_bh_work);
}
}
-/* FM send tasklet: is scheduled when FM packet has to be sent to chip */
-static void send_tasklet(struct tasklet_struct *t)
+/* FM send_bh_work: is scheduled when FM packet has to be sent to chip */
+static void send_bh_work(struct work_struct *t)
{
struct fmdev *fmdev;
struct sk_buff *skb;
int len;
- fmdev = from_tasklet(fmdev, t, tx_task);
+ fmdev = from_work(fmdev, t, tx_bh_work);
if (!atomic_read(&fmdev->tx_cnt))
return;
@@ -366,7 +366,7 @@ static void send_tasklet(struct tasklet_struct *t)
if (len < 0) {
kfree_skb(skb);
fmdev->resp_comp = NULL;
- fmerr("TX tasklet failed to send skb(%p)\n", skb);
+ fmerr("TX bh work failed to send skb(%p)\n", skb);
atomic_set(&fmdev->tx_cnt, 1);
} else {
fmdev->last_tx_jiffies = jiffies;
@@ -374,7 +374,7 @@ static void send_tasklet(struct tasklet_struct *t)
}
/*
- * Queues FM Channel-8 packet to FM TX queue and schedules FM TX tasklet for
+ * Queues FM Channel-8 packet to FM TX queue and schedules FM TX bh work for
* transmission
*/
static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
@@ -440,7 +440,7 @@ static int fm_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
fm_cb(skb)->completion = wait_completion;
skb_queue_tail(&fmdev->tx_q, skb);
- tasklet_schedule(&fmdev->tx_task);
+ queue_work(system_bh_wq, &fmdev->tx_bh_work);
return 0;
}
@@ -462,7 +462,7 @@ int fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
if (!wait_for_completion_timeout(&fmdev->maintask_comp,
FM_DRV_TX_TIMEOUT)) {
- fmerr("Timeout(%d sec),didn't get regcompletion signal from RX tasklet\n",
+ fmerr("Timeout(%d sec),didn't get regcompletion signal from RX bh work\n",
jiffies_to_msecs(FM_DRV_TX_TIMEOUT) / 1000);
return -ETIMEDOUT;
}
@@ -1455,7 +1455,7 @@ static long fm_st_receive(void *arg, struct sk_buff *skb)
memcpy(skb_push(skb, 1), &skb->cb[0], 1);
skb_queue_tail(&fmdev->rx_q, skb);
- tasklet_schedule(&fmdev->rx_task);
+ queue_work(system_bh_wq, &fmdev->rx_bh_work);
return 0;
}
@@ -1537,13 +1537,13 @@ int fmc_prepare(struct fmdev *fmdev)
spin_lock_init(&fmdev->rds_buff_lock);
spin_lock_init(&fmdev->resp_skb_lock);
- /* Initialize TX queue and TX tasklet */
+ /* Initialize TX queue and TX bh work */
skb_queue_head_init(&fmdev->tx_q);
- tasklet_setup(&fmdev->tx_task, send_tasklet);
+ INIT_WORK(&fmdev->tx_bh_work, send_bh_work);
- /* Initialize RX Queue and RX tasklet */
+ /* Initialize RX Queue and RX bh work */
skb_queue_head_init(&fmdev->rx_q);
- tasklet_setup(&fmdev->rx_task, recv_tasklet);
+ INIT_WORK(&fmdev->rx_bh_work, recv_bh_work);
fmdev->irq_info.stage = 0;
atomic_set(&fmdev->tx_cnt, 1);
@@ -1589,8 +1589,8 @@ int fmc_release(struct fmdev *fmdev)
/* Service pending read */
wake_up_interruptible(&fmdev->rx.rds.read_queue);
- tasklet_kill(&fmdev->tx_task);
- tasklet_kill(&fmdev->rx_task);
+ cancel_work_sync(&fmdev->tx_bh_work);
+ cancel_work_sync(&fmdev->rx_bh_work);
skb_queue_purge(&fmdev->tx_q);
skb_queue_purge(&fmdev->rx_q);
diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c
index 0b55314a8082..8f1361bcce3a 100644
--- a/drivers/media/rc/imon.c
+++ b/drivers/media/rc/imon.c
@@ -1148,10 +1148,7 @@ static int imon_ir_change_protocol(struct rc_dev *rc, u64 *rc_proto)
memcpy(ictx->usb_tx_buf, &ir_proto_packet, sizeof(ir_proto_packet));
- if (!mutex_is_locked(&ictx->lock)) {
- unlock = true;
- mutex_lock(&ictx->lock);
- }
+ unlock = mutex_trylock(&ictx->lock);
retval = send_packet(ictx);
if (retval)
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile
index f19558fdab0c..7fdf0d9edbfd 100644
--- a/drivers/media/rc/keymaps/Makefile
+++ b/drivers/media/rc/keymaps/Makefile
@@ -84,6 +84,7 @@ obj-$(CONFIG_RC_MAP) += \
rc-msi-digivox-ii.o \
rc-msi-tvanywhere.o \
rc-msi-tvanywhere-plus.o \
+ rc-mygica-utv3.o \
rc-nebula.o \
rc-nec-terratec-cinergy-xs.o \
rc-norwood.o \
diff --git a/drivers/media/rc/keymaps/rc-mygica-utv3.c b/drivers/media/rc/keymaps/rc-mygica-utv3.c
new file mode 100644
index 000000000000..f32b8281459b
--- /dev/null
+++ b/drivers/media/rc/keymaps/rc-mygica-utv3.c
@@ -0,0 +1,69 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* rc-mygica-utv3.c - Keytable for the MyGica UTV3 Analog USB2.0 TV Box
+ *
+ * Copyright (c) 2024 by Nils Rothaug
+ */
+
+#include <media/rc-map.h>
+#include <linux/module.h>
+
+static struct rc_map_table mygica_utv3[] = {
+ { 0x0d, KEY_MUTE },
+ { 0x38, KEY_VIDEO }, /* Source */
+ { 0x14, KEY_RADIO }, /* FM Radio */
+ { 0x0c, KEY_POWER2 },
+
+ { 0x01, KEY_NUMERIC_1},
+ { 0x02, KEY_NUMERIC_2},
+ { 0x03, KEY_NUMERIC_3},
+ { 0x04, KEY_NUMERIC_4},
+ { 0x05, KEY_NUMERIC_5},
+ { 0x06, KEY_NUMERIC_6},
+ { 0x07, KEY_NUMERIC_7},
+ { 0x08, KEY_NUMERIC_8},
+ { 0x09, KEY_NUMERIC_9},
+ { 0x00, KEY_NUMERIC_0},
+
+ { 0x0a, KEY_DIGITS }, /* Single/double/triple digit */
+ { 0x0e, KEY_CAMERA }, /* Snapshot */
+ { 0x0f, KEY_ZOOM }, /* Full Screen */
+ { 0x29, KEY_LAST }, /* Recall (return to previous channel) */
+
+ { 0x17, KEY_PLAY },
+ { 0x1f, KEY_RECORD },
+ { 0x0b, KEY_STOP },
+ { 0x16, KEY_PAUSE },
+
+ { 0x20, KEY_CHANNELUP },
+ { 0x21, KEY_CHANNELDOWN },
+ { 0x10, KEY_VOLUMEUP },
+ { 0x11, KEY_VOLUMEDOWN },
+ { 0x26, KEY_REWIND },
+ { 0x27, KEY_FASTFORWARD },
+};
+
+static struct rc_map_list mygica_utv3_map = {
+ .map = {
+ .scan = mygica_utv3,
+ .size = ARRAY_SIZE(mygica_utv3),
+ .rc_proto = RC_PROTO_RC5,
+ .name = RC_MAP_MYGICA_UTV3,
+ }
+};
+
+static int __init init_rc_map_mygica_utv3(void)
+{
+ return rc_map_register(&mygica_utv3_map);
+}
+
+static void __exit exit_rc_map_mygica_utv3(void)
+{
+ rc_map_unregister(&mygica_utv3_map);
+}
+
+module_init(init_rc_map_mygica_utv3)
+module_exit(exit_rc_map_mygica_utv3)
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Nils Rothaug");
+MODULE_DESCRIPTION("MyGica UTV3 Analog USB2.0 TV Box remote keytable");
diff --git a/drivers/media/rc/mceusb.c b/drivers/media/rc/mceusb.c
index c76ba24c1f55..cd7af4d88b7f 100644
--- a/drivers/media/rc/mceusb.c
+++ b/drivers/media/rc/mceusb.c
@@ -494,7 +494,6 @@ struct mceusb_dev {
u32 carrier;
unsigned char tx_mask;
- char name[128];
char phys[64];
enum mceusb_model_type model;
@@ -774,7 +773,7 @@ static void mceusb_dev_printdata(struct mceusb_dev *ir, u8 *buf, int buf_len,
/*
* Schedule work that can't be done in interrupt handlers
- * (mceusb_dev_recv() and mce_write_callback()) nor tasklets.
+ * (mceusb_dev_recv() and mce_write_callback()) nor BH work.
* Invokes mceusb_deferred_kevent() for recovering from
* error events specified by the kevent bit field.
*/
@@ -1591,16 +1590,10 @@ static struct rc_dev *mceusb_init_rc_dev(struct mceusb_dev *ir)
goto out;
}
- snprintf(ir->name, sizeof(ir->name), "%s (%04x:%04x)",
- mceusb_model[ir->model].name ?
- mceusb_model[ir->model].name :
- "Media Center Ed. eHome Infrared Remote Transceiver",
- le16_to_cpu(ir->usbdev->descriptor.idVendor),
- le16_to_cpu(ir->usbdev->descriptor.idProduct));
-
usb_make_path(ir->usbdev, ir->phys, sizeof(ir->phys));
- rc->device_name = ir->name;
+ rc->device_name = mceusb_model[ir->model].name ? :
+ "Media Center Ed. eHome Infrared Remote Transceiver";
rc->input_phys = ir->phys;
usb_to_input_id(ir->usbdev, &rc->input_id);
rc->dev.parent = dev;
diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c
index 6bdad6341844..a4c539b17cf3 100644
--- a/drivers/media/rc/rc-main.c
+++ b/drivers/media/rc/rc-main.c
@@ -2092,4 +2092,5 @@ subsys_initcall(rc_core_init);
module_exit(rc_core_exit);
MODULE_AUTHOR("Mauro Carvalho Chehab");
+MODULE_DESCRIPTION("Remote Controller core module");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/spi/gs1662.c b/drivers/media/spi/gs1662.c
index dc5c4c055d29..7adf55fd0707 100644
--- a/drivers/media/spi/gs1662.c
+++ b/drivers/media/spi/gs1662.c
@@ -55,14 +55,6 @@ struct gs_reg_fmt {
struct v4l2_dv_timings format;
};
-struct gs_reg_fmt_custom {
- u16 reg_value;
- __u32 width;
- __u32 height;
- __u64 pixelclock;
- __u32 interlaced;
-};
-
static const struct spi_device_id gs_id[] = {
{ "gs1662", 0 },
{ }
diff --git a/drivers/media/test-drivers/vimc/vimc-capture.c b/drivers/media/test-drivers/vimc/vimc-capture.c
index ba7550b8ba7e..89506ae00901 100644
--- a/drivers/media/test-drivers/vimc/vimc-capture.c
+++ b/drivers/media/test-drivers/vimc/vimc-capture.c
@@ -494,7 +494,7 @@ err_free_vcapture:
return ERR_PTR(ret);
}
-struct vimc_ent_type vimc_capture_type = {
+const struct vimc_ent_type vimc_capture_type = {
.add = vimc_capture_add,
.unregister = vimc_capture_unregister,
.release = vimc_capture_release
diff --git a/drivers/media/test-drivers/vimc/vimc-common.c b/drivers/media/test-drivers/vimc/vimc-common.c
index 2e72974e35b4..4f4fcb26e236 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.c
+++ b/drivers/media/test-drivers/vimc/vimc-common.c
@@ -8,6 +8,8 @@
#include <linux/init.h>
#include <linux/module.h>
+#include <media/v4l2-ctrls.h>
+
#include "vimc-common.h"
/*
@@ -358,6 +360,7 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
u32 function,
u16 num_pads,
struct media_pad *pads,
+ const struct v4l2_subdev_internal_ops *int_ops,
const struct v4l2_subdev_ops *sd_ops)
{
int ret;
@@ -367,6 +370,7 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
/* Initialize the subdev */
v4l2_subdev_init(sd, sd_ops);
+ sd->internal_ops = int_ops;
sd->entity.function = function;
sd->entity.ops = &vimc_ent_sd_mops;
sd->owner = THIS_MODULE;
@@ -383,17 +387,36 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
if (ret)
return ret;
+ /*
+ * Finalize the subdev initialization if it supports active states. Use
+ * the control handler lock as the state lock if available.
+ */
+ if (int_ops && int_ops->init_state) {
+ if (sd->ctrl_handler)
+ sd->state_lock = sd->ctrl_handler->lock;
+
+ ret = v4l2_subdev_init_finalize(sd);
+ if (ret) {
+ dev_err(v4l2_dev->dev,
+ "%s: subdev initialization failed (err=%d)\n",
+ name, ret);
+ goto err_clean_m_ent;
+ }
+ }
+
/* Register the subdev with the v4l2 and the media framework */
ret = v4l2_device_register_subdev(v4l2_dev, sd);
if (ret) {
dev_err(v4l2_dev->dev,
"%s: subdev register failed (err=%d)\n",
name, ret);
- goto err_clean_m_ent;
+ goto err_clean_sd;
}
return 0;
+err_clean_sd:
+ v4l2_subdev_cleanup(sd);
err_clean_m_ent:
media_entity_cleanup(&sd->entity);
return ret;
diff --git a/drivers/media/test-drivers/vimc/vimc-common.h b/drivers/media/test-drivers/vimc/vimc-common.h
index 7641a101a728..7a45a2117748 100644
--- a/drivers/media/test-drivers/vimc/vimc-common.h
+++ b/drivers/media/test-drivers/vimc/vimc-common.h
@@ -156,7 +156,7 @@ struct vimc_ent_type {
*/
struct vimc_ent_config {
const char *name;
- struct vimc_ent_type *type;
+ const struct vimc_ent_type *type;
};
/**
@@ -167,11 +167,11 @@ struct vimc_ent_config {
*/
bool vimc_is_source(struct media_entity *ent);
-extern struct vimc_ent_type vimc_sensor_type;
-extern struct vimc_ent_type vimc_debayer_type;
-extern struct vimc_ent_type vimc_scaler_type;
-extern struct vimc_ent_type vimc_capture_type;
-extern struct vimc_ent_type vimc_lens_type;
+extern const struct vimc_ent_type vimc_sensor_type;
+extern const struct vimc_ent_type vimc_debayer_type;
+extern const struct vimc_ent_type vimc_scaler_type;
+extern const struct vimc_ent_type vimc_capture_type;
+extern const struct vimc_ent_type vimc_lens_type;
/**
* vimc_pix_map_by_index - get vimc_pix_map struct by its index
@@ -215,6 +215,7 @@ const struct vimc_pix_map *vimc_pix_map_by_pixelformat(u32 pixelformat);
* @num_pads: number of pads to initialize
* @pads: the array of pads of the entity, the caller should set the
* flags of the pads
+ * @int_ops: pointer to &struct v4l2_subdev_internal_ops.
* @sd_ops: pointer to &struct v4l2_subdev_ops.
*
* Helper function initialize and register the struct vimc_ent_device and struct
@@ -227,6 +228,7 @@ int vimc_ent_sd_register(struct vimc_ent_device *ved,
u32 function,
u16 num_pads,
struct media_pad *pads,
+ const struct v4l2_subdev_internal_ops *int_ops,
const struct v4l2_subdev_ops *sd_ops);
/**
diff --git a/drivers/media/test-drivers/vimc/vimc-core.c b/drivers/media/test-drivers/vimc/vimc-core.c
index af127476e920..2083c60e34d6 100644
--- a/drivers/media/test-drivers/vimc/vimc-core.c
+++ b/drivers/media/test-drivers/vimc/vimc-core.c
@@ -81,7 +81,7 @@ struct vimc_pipeline_config {
* Topology Configuration
*/
-static struct vimc_ent_config ent_config[] = {
+static const struct vimc_ent_config ent_config[] = {
[SENSOR_A] = {
.name = "Sensor A",
.type = &vimc_sensor_type
diff --git a/drivers/media/test-drivers/vimc/vimc-debayer.c b/drivers/media/test-drivers/vimc/vimc-debayer.c
index d72ed086e00b..bbb7c7a86df0 100644
--- a/drivers/media/test-drivers/vimc/vimc-debayer.c
+++ b/drivers/media/test-drivers/vimc/vimc-debayer.c
@@ -15,6 +15,9 @@
#include "vimc-common.h"
+/* TODO: Add support for more output formats, we only support RGB888 for now. */
+#define VIMC_DEBAYER_SOURCE_MBUS_FMT MEDIA_BUS_FMT_RGB888_1X24
+
enum vimc_debayer_rgb_colors {
VIMC_DEBAYER_RED = 0,
VIMC_DEBAYER_GREEN = 1,
@@ -29,19 +32,26 @@ struct vimc_debayer_pix_map {
struct vimc_debayer_device {
struct vimc_ent_device ved;
struct v4l2_subdev sd;
- /* The active format */
- struct v4l2_mbus_framefmt sink_fmt;
- u32 src_code;
+ struct v4l2_ctrl_handler hdl;
+ struct media_pad pads[2];
+
+ u8 *src_frame;
+
void (*set_rgb_src)(struct vimc_debayer_device *vdebayer,
unsigned int lin, unsigned int col,
unsigned int rgb[3]);
- /* Values calculated when the stream starts */
- u8 *src_frame;
- const struct vimc_debayer_pix_map *sink_pix_map;
- unsigned int sink_bpp;
- unsigned int mean_win_size;
- struct v4l2_ctrl_handler hdl;
- struct media_pad pads[2];
+
+ /*
+ * Virtual "hardware" configuration, filled when the stream starts or
+ * when controls are set.
+ */
+ struct {
+ const struct vimc_debayer_pix_map *sink_pix_map;
+ unsigned int sink_bpp;
+ struct v4l2_area size;
+ unsigned int mean_win_size;
+ u32 src_code;
+ } hw;
};
static const struct v4l2_mbus_framefmt sink_fmt_default = {
@@ -153,18 +163,14 @@ static bool vimc_debayer_src_code_is_valid(u32 code)
static int vimc_debayer_init_state(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state)
{
- struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *mf;
- unsigned int i;
mf = v4l2_subdev_state_get_format(sd_state, 0);
*mf = sink_fmt_default;
- for (i = 1; i < sd->entity.num_pads; i++) {
- mf = v4l2_subdev_state_get_format(sd_state, i);
- *mf = sink_fmt_default;
- mf->code = vdebayer->src_code;
- }
+ mf = v4l2_subdev_state_get_format(sd_state, 1);
+ *mf = sink_fmt_default;
+ mf->code = VIMC_DEBAYER_SOURCE_MBUS_FMT;
return 0;
}
@@ -213,24 +219,6 @@ static int vimc_debayer_enum_frame_size(struct v4l2_subdev *sd,
return 0;
}
-static int vimc_debayer_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
-{
- struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
-
- /* Get the current sink format */
- fmt->format = fmt->which == V4L2_SUBDEV_FORMAT_TRY ?
- *v4l2_subdev_state_get_format(sd_state, 0) :
- vdebayer->sink_fmt;
-
- /* Set the right code for the source pad */
- if (VIMC_IS_SRC(fmt->pad))
- fmt->format.code = vdebayer->src_code;
-
- return 0;
-}
-
static void vimc_debayer_adjust_sink_fmt(struct v4l2_mbus_framefmt *fmt)
{
const struct vimc_debayer_pix_map *vpix;
@@ -256,52 +244,42 @@ static int vimc_debayer_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_format *fmt)
{
struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *sink_fmt;
- u32 *src_code;
+ struct v4l2_mbus_framefmt *format;
- if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
- /* Do not change the format while stream is on */
- if (vdebayer->src_frame)
- return -EBUSY;
-
- sink_fmt = &vdebayer->sink_fmt;
- src_code = &vdebayer->src_code;
- } else {
- sink_fmt = v4l2_subdev_state_get_format(sd_state, 0);
- src_code = &v4l2_subdev_state_get_format(sd_state, 1)->code;
- }
+ /* Do not change the format while stream is on. */
+ if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE && vdebayer->src_frame)
+ return -EBUSY;
/*
- * Do not change the format of the source pad,
- * it is propagated from the sink
+ * Do not change the format of the source pad, it is propagated from
+ * the sink.
*/
- if (VIMC_IS_SRC(fmt->pad)) {
- u32 code = fmt->format.code;
+ if (VIMC_IS_SRC(fmt->pad))
+ return v4l2_subdev_get_fmt(sd, sd_state, fmt);
- fmt->format = *sink_fmt;
+ /* Set the new format in the sink pad. */
+ vimc_debayer_adjust_sink_fmt(&fmt->format);
- if (vimc_debayer_src_code_is_valid(code))
- *src_code = code;
+ format = v4l2_subdev_state_get_format(sd_state, 0);
- fmt->format.code = *src_code;
- } else {
- /* Set the new format in the sink pad */
- vimc_debayer_adjust_sink_fmt(&fmt->format);
-
- dev_dbg(vdebayer->ved.dev, "%s: sink format update: "
- "old:%dx%d (0x%x, %d, %d, %d, %d) "
- "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vdebayer->sd.name,
- /* old */
- sink_fmt->width, sink_fmt->height, sink_fmt->code,
- sink_fmt->colorspace, sink_fmt->quantization,
- sink_fmt->xfer_func, sink_fmt->ycbcr_enc,
- /* new */
- fmt->format.width, fmt->format.height, fmt->format.code,
- fmt->format.colorspace, fmt->format.quantization,
- fmt->format.xfer_func, fmt->format.ycbcr_enc);
-
- *sink_fmt = fmt->format;
- }
+ dev_dbg(vdebayer->ved.dev, "%s: sink format update: "
+ "old:%dx%d (0x%x, %d, %d, %d, %d) "
+ "new:%dx%d (0x%x, %d, %d, %d, %d)\n", vdebayer->sd.name,
+ /* old */
+ format->width, format->height, format->code,
+ format->colorspace, format->quantization,
+ format->xfer_func, format->ycbcr_enc,
+ /* new */
+ fmt->format.width, fmt->format.height, fmt->format.code,
+ fmt->format.colorspace, fmt->format.quantization,
+ fmt->format.xfer_func, fmt->format.ycbcr_enc);
+
+ *format = fmt->format;
+
+ /* Propagate the format to the source pad. */
+ format = v4l2_subdev_state_get_format(sd_state, 1);
+ *format = fmt->format;
+ format->code = VIMC_DEBAYER_SOURCE_MBUS_FMT;
return 0;
}
@@ -309,7 +287,7 @@ static int vimc_debayer_set_fmt(struct v4l2_subdev *sd,
static const struct v4l2_subdev_pad_ops vimc_debayer_pad_ops = {
.enum_mbus_code = vimc_debayer_enum_mbus_code,
.enum_frame_size = vimc_debayer_enum_frame_size,
- .get_fmt = vimc_debayer_get_fmt,
+ .get_fmt = v4l2_subdev_get_fmt,
.set_fmt = vimc_debayer_set_fmt,
};
@@ -321,8 +299,8 @@ static void vimc_debayer_process_rgb_frame(struct vimc_debayer_device *vdebayer,
const struct vimc_pix_map *vpix;
unsigned int i, index;
- vpix = vimc_pix_map_by_code(vdebayer->src_code);
- index = VIMC_FRAME_INDEX(lin, col, vdebayer->sink_fmt.width, 3);
+ vpix = vimc_pix_map_by_code(vdebayer->hw.src_code);
+ index = VIMC_FRAME_INDEX(lin, col, vdebayer->hw.size.width, 3);
for (i = 0; i < 3; i++) {
switch (vpix->pixelformat) {
case V4L2_PIX_FMT_RGB24:
@@ -340,24 +318,37 @@ static int vimc_debayer_s_stream(struct v4l2_subdev *sd, int enable)
struct vimc_debayer_device *vdebayer = v4l2_get_subdevdata(sd);
if (enable) {
+ const struct v4l2_mbus_framefmt *sink_fmt;
+ const struct v4l2_mbus_framefmt *src_fmt;
+ struct v4l2_subdev_state *state;
const struct vimc_pix_map *vpix;
unsigned int frame_size;
if (vdebayer->src_frame)
return 0;
+ state = v4l2_subdev_lock_and_get_active_state(sd);
+ sink_fmt = v4l2_subdev_state_get_format(state, 0);
+ src_fmt = v4l2_subdev_state_get_format(state, 1);
+
/* Calculate the frame size of the source pad */
- vpix = vimc_pix_map_by_code(vdebayer->src_code);
- frame_size = vdebayer->sink_fmt.width * vdebayer->sink_fmt.height *
- vpix->bpp;
+ vpix = vimc_pix_map_by_code(src_fmt->code);
+ frame_size = src_fmt->width * src_fmt->height * vpix->bpp;
/* Save the bytes per pixel of the sink */
- vpix = vimc_pix_map_by_code(vdebayer->sink_fmt.code);
- vdebayer->sink_bpp = vpix->bpp;
+ vpix = vimc_pix_map_by_code(sink_fmt->code);
+ vdebayer->hw.sink_bpp = vpix->bpp;
/* Get the corresponding pixel map from the table */
- vdebayer->sink_pix_map =
- vimc_debayer_pix_map_by_code(vdebayer->sink_fmt.code);
+ vdebayer->hw.sink_pix_map =
+ vimc_debayer_pix_map_by_code(sink_fmt->code);
+
+ vdebayer->hw.size.width = sink_fmt->width;
+ vdebayer->hw.size.height = sink_fmt->height;
+
+ vdebayer->hw.src_code = src_fmt->code;
+
+ v4l2_subdev_unlock_state(state);
/*
* Allocate the frame buffer. Use vmalloc to be able to
@@ -366,7 +357,6 @@ static int vimc_debayer_s_stream(struct v4l2_subdev *sd, int enable)
vdebayer->src_frame = vmalloc(frame_size);
if (!vdebayer->src_frame)
return -ENOMEM;
-
} else {
if (!vdebayer->src_frame)
return 0;
@@ -427,13 +417,13 @@ static void vimc_debayer_calc_rgb_sink(struct vimc_debayer_device *vdebayer,
* the top left corner of the mean window (considering the current
* pixel as the center)
*/
- seek = vdebayer->mean_win_size / 2;
+ seek = vdebayer->hw.mean_win_size / 2;
/* Sum the values of the colors in the mean window */
dev_dbg(vdebayer->ved.dev,
"deb: %s: --- Calc pixel %dx%d, window mean %d, seek %d ---\n",
- vdebayer->sd.name, lin, col, vdebayer->sink_fmt.height, seek);
+ vdebayer->sd.name, lin, col, vdebayer->hw.size.height, seek);
/*
* Iterate through all the lines in the mean window, start
@@ -442,7 +432,7 @@ static void vimc_debayer_calc_rgb_sink(struct vimc_debayer_device *vdebayer,
* frame
*/
for (wlin = seek > lin ? 0 : lin - seek;
- wlin < lin + seek + 1 && wlin < vdebayer->sink_fmt.height;
+ wlin < lin + seek + 1 && wlin < vdebayer->hw.size.height;
wlin++) {
/*
@@ -452,17 +442,17 @@ static void vimc_debayer_calc_rgb_sink(struct vimc_debayer_device *vdebayer,
* frame
*/
for (wcol = seek > col ? 0 : col - seek;
- wcol < col + seek + 1 && wcol < vdebayer->sink_fmt.width;
+ wcol < col + seek + 1 && wcol < vdebayer->hw.size.width;
wcol++) {
enum vimc_debayer_rgb_colors color;
unsigned int index;
/* Check which color this pixel is */
- color = vdebayer->sink_pix_map->order[wlin % 2][wcol % 2];
+ color = vdebayer->hw.sink_pix_map->order[wlin % 2][wcol % 2];
index = VIMC_FRAME_INDEX(wlin, wcol,
- vdebayer->sink_fmt.width,
- vdebayer->sink_bpp);
+ vdebayer->hw.size.width,
+ vdebayer->hw.sink_bpp);
dev_dbg(vdebayer->ved.dev,
"deb: %s: RGB CALC: frame index %d, win pos %dx%d, color %d\n",
@@ -471,7 +461,7 @@ static void vimc_debayer_calc_rgb_sink(struct vimc_debayer_device *vdebayer,
/* Get its value */
rgb[color] = rgb[color] +
vimc_debayer_get_val(&frame[index],
- vdebayer->sink_bpp);
+ vdebayer->hw.sink_bpp);
/* Save how many values we already added */
n_rgb[color]++;
@@ -509,8 +499,8 @@ static void *vimc_debayer_process_frame(struct vimc_ent_device *ved,
if (!vdebayer->src_frame)
return ERR_PTR(-EINVAL);
- for (i = 0; i < vdebayer->sink_fmt.height; i++)
- for (j = 0; j < vdebayer->sink_fmt.width; j++) {
+ for (i = 0; i < vdebayer->hw.size.height; i++)
+ for (j = 0; j < vdebayer->hw.size.width; j++) {
vimc_debayer_calc_rgb_sink(vdebayer, sink_frame, i, j, rgb);
vdebayer->set_rgb_src(vdebayer, i, j, rgb);
}
@@ -525,7 +515,7 @@ static int vimc_debayer_s_ctrl(struct v4l2_ctrl *ctrl)
switch (ctrl->id) {
case VIMC_CID_MEAN_WIN_SIZE:
- vdebayer->mean_win_size = ctrl->val;
+ vdebayer->hw.mean_win_size = ctrl->val;
break;
default:
return -EINVAL;
@@ -543,6 +533,7 @@ static void vimc_debayer_release(struct vimc_ent_device *ved)
container_of(ved, struct vimc_debayer_device, ved);
v4l2_ctrl_handler_free(&vdebayer->hdl);
+ v4l2_subdev_cleanup(&vdebayer->sd);
media_entity_cleanup(vdebayer->ved.ent);
kfree(vdebayer);
}
@@ -594,25 +585,15 @@ static struct vimc_ent_device *vimc_debayer_add(struct vimc_device *vimc,
ret = vimc_ent_sd_register(&vdebayer->ved, &vdebayer->sd, v4l2_dev,
vcfg_name,
MEDIA_ENT_F_PROC_VIDEO_PIXEL_ENC_CONV, 2,
- vdebayer->pads, &vimc_debayer_ops);
+ vdebayer->pads, &vimc_debayer_internal_ops,
+ &vimc_debayer_ops);
if (ret)
goto err_free_hdl;
- vdebayer->sd.internal_ops = &vimc_debayer_internal_ops;
-
vdebayer->ved.process_frame = vimc_debayer_process_frame;
vdebayer->ved.dev = vimc->mdev.dev;
- vdebayer->mean_win_size = vimc_debayer_ctrl_mean_win_size.def;
+ vdebayer->hw.mean_win_size = vimc_debayer_ctrl_mean_win_size.def;
- /* Initialize the frame format */
- vdebayer->sink_fmt = sink_fmt_default;
- /*
- * TODO: Add support for more output formats, we only support
- * RGB888 for now
- * NOTE: the src format is always the same as the sink, except
- * for the code
- */
- vdebayer->src_code = MEDIA_BUS_FMT_RGB888_1X24;
vdebayer->set_rgb_src = vimc_debayer_process_rgb_frame;
return &vdebayer->ved;
@@ -625,7 +606,7 @@ err_free_vdebayer:
return ERR_PTR(ret);
}
-struct vimc_ent_type vimc_debayer_type = {
+const struct vimc_ent_type vimc_debayer_type = {
.add = vimc_debayer_add,
.release = vimc_debayer_release
};
diff --git a/drivers/media/test-drivers/vimc/vimc-lens.c b/drivers/media/test-drivers/vimc/vimc-lens.c
index 3ce7f4b4d2cc..96399057a2b5 100644
--- a/drivers/media/test-drivers/vimc/vimc-lens.c
+++ b/drivers/media/test-drivers/vimc/vimc-lens.c
@@ -72,7 +72,7 @@ static struct vimc_ent_device *vimc_lens_add(struct vimc_device *vimc,
ret = vimc_ent_sd_register(&vlens->ved, &vlens->sd, v4l2_dev,
vcfg_name, MEDIA_ENT_F_LENS, 0,
- NULL, &vimc_lens_ops);
+ NULL, NULL, &vimc_lens_ops);
if (ret)
goto err_free_hdl;
@@ -92,11 +92,12 @@ static void vimc_lens_release(struct vimc_ent_device *ved)
container_of(ved, struct vimc_lens_device, ved);
v4l2_ctrl_handler_free(&vlens->hdl);
+ v4l2_subdev_cleanup(&vlens->sd);
media_entity_cleanup(vlens->ved.ent);
kfree(vlens);
}
-struct vimc_ent_type vimc_lens_type = {
+const struct vimc_ent_type vimc_lens_type = {
.add = vimc_lens_add,
.release = vimc_lens_release
};
diff --git a/drivers/media/test-drivers/vimc/vimc-scaler.c b/drivers/media/test-drivers/vimc/vimc-scaler.c
index afe13d6af321..47d0d63865a0 100644
--- a/drivers/media/test-drivers/vimc/vimc-scaler.c
+++ b/drivers/media/test-drivers/vimc/vimc-scaler.c
@@ -15,7 +15,7 @@
#include "vimc-common.h"
/* Pad identifier */
-enum vic_sca_pad {
+enum vimc_scaler_pad {
VIMC_SCALER_SINK = 0,
VIMC_SCALER_SRC = 1,
};
@@ -26,13 +26,20 @@ enum vic_sca_pad {
struct vimc_scaler_device {
struct vimc_ent_device ved;
struct v4l2_subdev sd;
- struct v4l2_rect crop_rect;
- /* Frame format for both sink and src pad */
- struct v4l2_mbus_framefmt fmt[2];
- /* Values calculated when the stream starts */
- u8 *src_frame;
- unsigned int bpp;
struct media_pad pads[2];
+
+ u8 *src_frame;
+
+ /*
+ * Virtual "hardware" configuration, filled when the stream starts or
+ * when controls are set.
+ */
+ struct {
+ struct v4l2_mbus_framefmt sink_fmt;
+ struct v4l2_mbus_framefmt src_fmt;
+ struct v4l2_rect sink_crop;
+ unsigned int bpp;
+ } hw;
};
static const struct v4l2_mbus_framefmt fmt_default = {
@@ -132,39 +139,6 @@ static int vimc_scaler_enum_frame_size(struct v4l2_subdev *sd,
return 0;
}
-static struct v4l2_mbus_framefmt *
-vimc_scaler_pad_format(struct vimc_scaler_device *vscaler,
- struct v4l2_subdev_state *sd_state, u32 pad,
- enum v4l2_subdev_format_whence which)
-{
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_state_get_format(sd_state, pad);
- else
- return &vscaler->fmt[pad];
-}
-
-static struct v4l2_rect *
-vimc_scaler_pad_crop(struct vimc_scaler_device *vscaler,
- struct v4l2_subdev_state *sd_state,
- enum v4l2_subdev_format_whence which)
-{
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_state_get_crop(sd_state, VIMC_SCALER_SINK);
- else
- return &vscaler->crop_rect;
-}
-
-static int vimc_scaler_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *format)
-{
- struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
-
- format->format = *vimc_scaler_pad_format(vscaler, sd_state, format->pad,
- format->which);
- return 0;
-}
-
static int vimc_scaler_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *format)
@@ -176,7 +150,7 @@ static int vimc_scaler_set_fmt(struct v4l2_subdev *sd,
if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE && vscaler->src_frame)
return -EBUSY;
- fmt = vimc_scaler_pad_format(vscaler, sd_state, format->pad, format->which);
+ fmt = v4l2_subdev_state_get_format(sd_state, format->pad);
/*
* The media bus code and colorspace can only be changed on the sink
@@ -214,14 +188,13 @@ static int vimc_scaler_set_fmt(struct v4l2_subdev *sd,
struct v4l2_mbus_framefmt *src_fmt;
struct v4l2_rect *crop;
- crop = vimc_scaler_pad_crop(vscaler, sd_state, format->which);
+ crop = v4l2_subdev_state_get_crop(sd_state, VIMC_SCALER_SINK);
crop->width = fmt->width;
crop->height = fmt->height;
crop->top = 0;
crop->left = 0;
- src_fmt = vimc_scaler_pad_format(vscaler, sd_state, VIMC_SCALER_SRC,
- format->which);
+ src_fmt = v4l2_subdev_state_get_format(sd_state, VIMC_SCALER_SRC);
*src_fmt = *fmt;
}
@@ -234,7 +207,6 @@ static int vimc_scaler_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
- struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *sink_fmt;
if (VIMC_IS_SRC(sel->pad))
@@ -242,11 +214,10 @@ static int vimc_scaler_get_selection(struct v4l2_subdev *sd,
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
- sel->r = *vimc_scaler_pad_crop(vscaler, sd_state, sel->which);
+ sel->r = *v4l2_subdev_state_get_crop(sd_state, VIMC_SCALER_SINK);
break;
case V4L2_SEL_TGT_CROP_BOUNDS:
- sink_fmt = vimc_scaler_pad_format(vscaler, sd_state, VIMC_SCALER_SINK,
- sel->which);
+ sink_fmt = v4l2_subdev_state_get_format(sd_state, VIMC_SCALER_SINK);
sel->r = vimc_scaler_get_crop_bound_sink(sink_fmt);
break;
default:
@@ -282,9 +253,8 @@ static int vimc_scaler_set_selection(struct v4l2_subdev *sd,
if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE && vscaler->src_frame)
return -EBUSY;
- crop_rect = vimc_scaler_pad_crop(vscaler, sd_state, sel->which);
- sink_fmt = vimc_scaler_pad_format(vscaler, sd_state, VIMC_SCALER_SINK,
- sel->which);
+ crop_rect = v4l2_subdev_state_get_crop(sd_state, VIMC_SCALER_SINK);
+ sink_fmt = v4l2_subdev_state_get_format(sd_state, VIMC_SCALER_SINK);
vimc_scaler_adjust_sink_crop(&sel->r, sink_fmt);
*crop_rect = sel->r;
@@ -294,7 +264,7 @@ static int vimc_scaler_set_selection(struct v4l2_subdev *sd,
static const struct v4l2_subdev_pad_ops vimc_scaler_pad_ops = {
.enum_mbus_code = vimc_scaler_enum_mbus_code,
.enum_frame_size = vimc_scaler_enum_frame_size,
- .get_fmt = vimc_scaler_get_fmt,
+ .get_fmt = v4l2_subdev_get_fmt,
.set_fmt = vimc_scaler_set_fmt,
.get_selection = vimc_scaler_get_selection,
.set_selection = vimc_scaler_set_selection,
@@ -305,27 +275,38 @@ static int vimc_scaler_s_stream(struct v4l2_subdev *sd, int enable)
struct vimc_scaler_device *vscaler = v4l2_get_subdevdata(sd);
if (enable) {
- const struct vimc_pix_map *vpix;
+ struct v4l2_subdev_state *state;
+ const struct v4l2_mbus_framefmt *format;
+ const struct v4l2_rect *rect;
unsigned int frame_size;
if (vscaler->src_frame)
return 0;
- /* Save the bytes per pixel of the sink */
- vpix = vimc_pix_map_by_code(vscaler->fmt[VIMC_SCALER_SINK].code);
- vscaler->bpp = vpix->bpp;
+ state = v4l2_subdev_lock_and_get_active_state(sd);
- /* Calculate the frame size of the source pad */
- frame_size = vscaler->fmt[VIMC_SCALER_SRC].width
- * vscaler->fmt[VIMC_SCALER_SRC].height * vscaler->bpp;
+ /* Save the bytes per pixel of the sink. */
+ format = v4l2_subdev_state_get_format(state, VIMC_SCALER_SINK);
+ vscaler->hw.sink_fmt = *format;
+ vscaler->hw.bpp = vimc_pix_map_by_code(format->code)->bpp;
- /* Allocate the frame buffer. Use vmalloc to be able to
- * allocate a large amount of memory
+ /* Calculate the frame size of the source pad. */
+ format = v4l2_subdev_state_get_format(state, VIMC_SCALER_SRC);
+ vscaler->hw.src_fmt = *format;
+ frame_size = format->width * format->height * vscaler->hw.bpp;
+
+ rect = v4l2_subdev_state_get_crop(state, VIMC_SCALER_SINK);
+ vscaler->hw.sink_crop = *rect;
+
+ v4l2_subdev_unlock_state(state);
+
+ /*
+ * Allocate the frame buffer. Use vmalloc to be able to allocate
+ * a large amount of memory.
*/
vscaler->src_frame = vmalloc(frame_size);
if (!vscaler->src_frame)
return -ENOMEM;
-
} else {
if (!vscaler->src_frame)
return 0;
@@ -353,9 +334,9 @@ static const struct v4l2_subdev_internal_ops vimc_scaler_internal_ops = {
static void vimc_scaler_fill_src_frame(const struct vimc_scaler_device *const vscaler,
const u8 *const sink_frame)
{
- const struct v4l2_mbus_framefmt *src_fmt = &vscaler->fmt[VIMC_SCALER_SRC];
- const struct v4l2_rect *r = &vscaler->crop_rect;
- unsigned int snk_width = vscaler->fmt[VIMC_SCALER_SINK].width;
+ const struct v4l2_mbus_framefmt *sink_fmt = &vscaler->hw.sink_fmt;
+ const struct v4l2_mbus_framefmt *src_fmt = &vscaler->hw.src_fmt;
+ const struct v4l2_rect *r = &vscaler->hw.sink_crop;
unsigned int src_x, src_y;
u8 *walker = vscaler->src_frame;
@@ -364,16 +345,16 @@ static void vimc_scaler_fill_src_frame(const struct vimc_scaler_device *const vs
unsigned int snk_y, y_offset;
snk_y = (src_y * r->height) / src_fmt->height + r->top;
- y_offset = snk_y * snk_width * vscaler->bpp;
+ y_offset = snk_y * sink_fmt->width * vscaler->hw.bpp;
for (src_x = 0; src_x < src_fmt->width; src_x++) {
unsigned int snk_x, x_offset, index;
snk_x = (src_x * r->width) / src_fmt->width + r->left;
- x_offset = snk_x * vscaler->bpp;
+ x_offset = snk_x * vscaler->hw.bpp;
index = y_offset + x_offset;
- memcpy(walker, &sink_frame[index], vscaler->bpp);
- walker += vscaler->bpp;
+ memcpy(walker, &sink_frame[index], vscaler->hw.bpp);
+ walker += vscaler->hw.bpp;
}
}
}
@@ -398,6 +379,7 @@ static void vimc_scaler_release(struct vimc_ent_device *ved)
struct vimc_scaler_device *vscaler =
container_of(ved, struct vimc_scaler_device, ved);
+ v4l2_subdev_cleanup(&vscaler->sd);
media_entity_cleanup(vscaler->ved.ent);
kfree(vscaler);
}
@@ -421,28 +403,20 @@ static struct vimc_ent_device *vimc_scaler_add(struct vimc_device *vimc,
ret = vimc_ent_sd_register(&vscaler->ved, &vscaler->sd, v4l2_dev,
vcfg_name,
MEDIA_ENT_F_PROC_VIDEO_SCALER, 2,
- vscaler->pads, &vimc_scaler_ops);
+ vscaler->pads, &vimc_scaler_internal_ops,
+ &vimc_scaler_ops);
if (ret) {
kfree(vscaler);
return ERR_PTR(ret);
}
- vscaler->sd.internal_ops = &vimc_scaler_internal_ops;
-
vscaler->ved.process_frame = vimc_scaler_process_frame;
vscaler->ved.dev = vimc->mdev.dev;
- /* Initialize the frame format */
- vscaler->fmt[VIMC_SCALER_SINK] = fmt_default;
- vscaler->fmt[VIMC_SCALER_SRC] = fmt_default;
-
- /* Initialize the crop selection */
- vscaler->crop_rect = crop_rect_default;
-
return &vscaler->ved;
}
-struct vimc_ent_type vimc_scaler_type = {
+const struct vimc_ent_type vimc_scaler_type = {
.add = vimc_scaler_add,
.release = vimc_scaler_release
};
diff --git a/drivers/media/test-drivers/vimc/vimc-sensor.c b/drivers/media/test-drivers/vimc/vimc-sensor.c
index 5e34b1aed95e..027767777763 100644
--- a/drivers/media/test-drivers/vimc/vimc-sensor.c
+++ b/drivers/media/test-drivers/vimc/vimc-sensor.c
@@ -24,13 +24,20 @@ struct vimc_sensor_device {
struct vimc_ent_device ved;
struct v4l2_subdev sd;
struct tpg_data tpg;
- u8 *frame;
- enum vimc_sensor_osd_mode osd_value;
- u64 start_stream_ts;
- /* The active format */
- struct v4l2_mbus_framefmt mbus_format;
struct v4l2_ctrl_handler hdl;
struct media_pad pad;
+
+ u8 *frame;
+
+ /*
+ * Virtual "hardware" configuration, filled when the stream starts or
+ * when controls are set.
+ */
+ struct {
+ struct v4l2_area size;
+ enum vimc_sensor_osd_mode osd_value;
+ u64 start_stream_ts;
+ } hw;
};
static const struct v4l2_mbus_framefmt fmt_default = {
@@ -44,14 +51,10 @@ static const struct v4l2_mbus_framefmt fmt_default = {
static int vimc_sensor_init_state(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state)
{
- unsigned int i;
-
- for (i = 0; i < sd->entity.num_pads; i++) {
- struct v4l2_mbus_framefmt *mf;
+ struct v4l2_mbus_framefmt *mf;
- mf = v4l2_subdev_state_get_format(sd_state, i);
- *mf = fmt_default;
- }
+ mf = v4l2_subdev_state_get_format(sd_state, 0);
+ *mf = fmt_default;
return 0;
}
@@ -92,36 +95,22 @@ static int vimc_sensor_enum_frame_size(struct v4l2_subdev *sd,
return 0;
}
-static int vimc_sensor_get_fmt(struct v4l2_subdev *sd,
- struct v4l2_subdev_state *sd_state,
- struct v4l2_subdev_format *fmt)
+static void vimc_sensor_tpg_s_format(struct vimc_sensor_device *vsensor,
+ const struct v4l2_mbus_framefmt *format)
{
- struct vimc_sensor_device *vsensor =
- container_of(sd, struct vimc_sensor_device, sd);
-
- fmt->format = fmt->which == V4L2_SUBDEV_FORMAT_TRY ?
- *v4l2_subdev_state_get_format(sd_state, fmt->pad) :
- vsensor->mbus_format;
+ const struct vimc_pix_map *vpix = vimc_pix_map_by_code(format->code);
- return 0;
-}
-
-static void vimc_sensor_tpg_s_format(struct vimc_sensor_device *vsensor)
-{
- const struct vimc_pix_map *vpix =
- vimc_pix_map_by_code(vsensor->mbus_format.code);
-
- tpg_reset_source(&vsensor->tpg, vsensor->mbus_format.width,
- vsensor->mbus_format.height, vsensor->mbus_format.field);
- tpg_s_bytesperline(&vsensor->tpg, 0, vsensor->mbus_format.width * vpix->bpp);
- tpg_s_buf_height(&vsensor->tpg, vsensor->mbus_format.height);
+ tpg_reset_source(&vsensor->tpg, format->width, format->height,
+ format->field);
+ tpg_s_bytesperline(&vsensor->tpg, 0, format->width * vpix->bpp);
+ tpg_s_buf_height(&vsensor->tpg, format->height);
tpg_s_fourcc(&vsensor->tpg, vpix->pixelformat);
/* TODO: add support for V4L2_FIELD_ALTERNATE */
- tpg_s_field(&vsensor->tpg, vsensor->mbus_format.field, false);
- tpg_s_colorspace(&vsensor->tpg, vsensor->mbus_format.colorspace);
- tpg_s_ycbcr_enc(&vsensor->tpg, vsensor->mbus_format.ycbcr_enc);
- tpg_s_quantization(&vsensor->tpg, vsensor->mbus_format.quantization);
- tpg_s_xfer_func(&vsensor->tpg, vsensor->mbus_format.xfer_func);
+ tpg_s_field(&vsensor->tpg, format->field, false);
+ tpg_s_colorspace(&vsensor->tpg, format->colorspace);
+ tpg_s_ycbcr_enc(&vsensor->tpg, format->ycbcr_enc);
+ tpg_s_quantization(&vsensor->tpg, format->quantization);
+ tpg_s_xfer_func(&vsensor->tpg, format->xfer_func);
}
static void vimc_sensor_adjust_fmt(struct v4l2_mbus_framefmt *fmt)
@@ -152,15 +141,11 @@ static int vimc_sensor_set_fmt(struct v4l2_subdev *sd,
struct vimc_sensor_device *vsensor = v4l2_get_subdevdata(sd);
struct v4l2_mbus_framefmt *mf;
- if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
- /* Do not change the format while stream is on */
- if (vsensor->frame)
- return -EBUSY;
+ /* Do not change the format while stream is on */
+ if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE && vsensor->frame)
+ return -EBUSY;
- mf = &vsensor->mbus_format;
- } else {
- mf = v4l2_subdev_state_get_format(sd_state, fmt->pad);
- }
+ mf = v4l2_subdev_state_get_format(sd_state, fmt->pad);
/* Set the new format */
vimc_sensor_adjust_fmt(&fmt->format);
@@ -185,7 +170,7 @@ static int vimc_sensor_set_fmt(struct v4l2_subdev *sd,
static const struct v4l2_subdev_pad_ops vimc_sensor_pad_ops = {
.enum_mbus_code = vimc_sensor_enum_mbus_code,
.enum_frame_size = vimc_sensor_enum_frame_size,
- .get_fmt = vimc_sensor_get_fmt,
+ .get_fmt = v4l2_subdev_get_fmt,
.set_fmt = vimc_sensor_set_fmt,
};
@@ -202,7 +187,7 @@ static void *vimc_sensor_process_frame(struct vimc_ent_device *ved,
tpg_fill_plane_buffer(&vsensor->tpg, 0, 0, vsensor->frame);
tpg_calc_text_basep(&vsensor->tpg, basep, 0, vsensor->frame);
- switch (vsensor->osd_value) {
+ switch (vsensor->hw.osd_value) {
case VIMC_SENSOR_OSD_SHOW_ALL: {
const char *order = tpg_g_color_order(&vsensor->tpg);
@@ -216,15 +201,14 @@ static void *vimc_sensor_process_frame(struct vimc_ent_device *ved,
vsensor->tpg.hue);
tpg_gen_text(&vsensor->tpg, basep, line++ * line_height, 16, str);
snprintf(str, sizeof(str), "sensor size: %dx%d",
- vsensor->mbus_format.width,
- vsensor->mbus_format.height);
+ vsensor->hw.size.width, vsensor->hw.size.height);
tpg_gen_text(&vsensor->tpg, basep, line++ * line_height, 16, str);
fallthrough;
}
case VIMC_SENSOR_OSD_SHOW_COUNTERS: {
unsigned int ms;
- ms = div_u64(ktime_get_ns() - vsensor->start_stream_ts, 1000000);
+ ms = div_u64(ktime_get_ns() - vsensor->hw.start_stream_ts, 1000000);
snprintf(str, sizeof(str), "%02d:%02d:%02d:%03d",
(ms / (60 * 60 * 1000)) % 24,
(ms / (60 * 1000)) % 60,
@@ -247,15 +231,25 @@ static int vimc_sensor_s_stream(struct v4l2_subdev *sd, int enable)
container_of(sd, struct vimc_sensor_device, sd);
if (enable) {
+ const struct v4l2_mbus_framefmt *format;
+ struct v4l2_subdev_state *state;
const struct vimc_pix_map *vpix;
unsigned int frame_size;
- vsensor->start_stream_ts = ktime_get_ns();
+ state = v4l2_subdev_lock_and_get_active_state(sd);
+ format = v4l2_subdev_state_get_format(state, 0);
- /* Calculate the frame size */
- vpix = vimc_pix_map_by_code(vsensor->mbus_format.code);
- frame_size = vsensor->mbus_format.width * vpix->bpp *
- vsensor->mbus_format.height;
+ /* Configure the test pattern generator. */
+ vimc_sensor_tpg_s_format(vsensor, format);
+
+ /* Calculate the frame size. */
+ vpix = vimc_pix_map_by_code(format->code);
+ frame_size = format->width * vpix->bpp * format->height;
+
+ vsensor->hw.size.width = format->width;
+ vsensor->hw.size.height = format->height;
+
+ v4l2_subdev_unlock_state(state);
/*
* Allocate the frame buffer. Use vmalloc to be able to
@@ -265,9 +259,7 @@ static int vimc_sensor_s_stream(struct v4l2_subdev *sd, int enable)
if (!vsensor->frame)
return -ENOMEM;
- /* configure the test pattern generator */
- vimc_sensor_tpg_s_format(vsensor);
-
+ vsensor->hw.start_stream_ts = ktime_get_ns();
} else {
vfree(vsensor->frame);
@@ -325,7 +317,7 @@ static int vimc_sensor_s_ctrl(struct v4l2_ctrl *ctrl)
tpg_s_saturation(&vsensor->tpg, ctrl->val);
break;
case VIMC_CID_OSD_TEXT_MODE:
- vsensor->osd_value = ctrl->val;
+ vsensor->hw.osd_value = ctrl->val;
break;
default:
return -EINVAL;
@@ -344,6 +336,7 @@ static void vimc_sensor_release(struct vimc_ent_device *ved)
v4l2_ctrl_handler_free(&vsensor->hdl);
tpg_free(&vsensor->tpg);
+ v4l2_subdev_cleanup(&vsensor->sd);
media_entity_cleanup(vsensor->ved.ent);
kfree(vsensor);
}
@@ -417,8 +410,7 @@ static struct vimc_ent_device *vimc_sensor_add(struct vimc_device *vimc,
}
/* Initialize the test pattern generator */
- tpg_init(&vsensor->tpg, vsensor->mbus_format.width,
- vsensor->mbus_format.height);
+ tpg_init(&vsensor->tpg, fmt_default.width, fmt_default.height);
ret = tpg_alloc(&vsensor->tpg, VIMC_FRAME_MAX_WIDTH);
if (ret)
goto err_free_hdl;
@@ -428,18 +420,13 @@ static struct vimc_ent_device *vimc_sensor_add(struct vimc_device *vimc,
ret = vimc_ent_sd_register(&vsensor->ved, &vsensor->sd, v4l2_dev,
vcfg_name,
MEDIA_ENT_F_CAM_SENSOR, 1, &vsensor->pad,
- &vimc_sensor_ops);
+ &vimc_sensor_internal_ops, &vimc_sensor_ops);
if (ret)
goto err_free_tpg;
- vsensor->sd.internal_ops = &vimc_sensor_internal_ops;
-
vsensor->ved.process_frame = vimc_sensor_process_frame;
vsensor->ved.dev = vimc->mdev.dev;
- /* Initialize the frame format */
- vsensor->mbus_format = fmt_default;
-
return &vsensor->ved;
err_free_tpg:
@@ -452,7 +439,7 @@ err_free_vsensor:
return ERR_PTR(ret);
}
-struct vimc_ent_type vimc_sensor_type = {
+const struct vimc_ent_type vimc_sensor_type = {
.add = vimc_sensor_add,
.release = vimc_sensor_release
};
diff --git a/drivers/media/test-drivers/vivid/vivid-cec.c b/drivers/media/test-drivers/vivid/vivid-cec.c
index 1f7469ff04d5..941ef4263214 100644
--- a/drivers/media/test-drivers/vivid/vivid-cec.c
+++ b/drivers/media/test-drivers/vivid/vivid-cec.c
@@ -23,7 +23,7 @@ struct xfer_on_bus {
static bool find_dest_adap(struct vivid_dev *dev,
struct cec_adapter *adap, u8 dest)
{
- unsigned int i;
+ unsigned int i, j;
if (dest >= 0xf)
return false;
@@ -33,12 +33,29 @@ static bool find_dest_adap(struct vivid_dev *dev,
cec_has_log_addr(dev->cec_rx_adap, dest))
return true;
- for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++) {
- if (adap == dev->cec_tx_adap[i])
+ for (i = 0, j = 0; i < dev->num_inputs; i++) {
+ unsigned int menu_idx =
+ dev->input_is_connected_to_output[i];
+
+ if (dev->input_type[i] != HDMI)
+ continue;
+ j++;
+ if (menu_idx < FIXED_MENU_ITEMS)
+ continue;
+
+ struct vivid_dev *dev_tx = vivid_ctrl_hdmi_to_output_instance[menu_idx];
+ unsigned int output = vivid_ctrl_hdmi_to_output_index[menu_idx];
+
+ if (!dev_tx)
continue;
- if (!dev->cec_tx_adap[i]->is_configured)
+
+ unsigned int hdmi_output = dev_tx->output_to_iface_index[output];
+
+ if (adap == dev_tx->cec_tx_adap[hdmi_output])
+ continue;
+ if (!dev_tx->cec_tx_adap[hdmi_output]->is_configured)
continue;
- if (cec_has_log_addr(dev->cec_tx_adap[i], dest))
+ if (cec_has_log_addr(dev_tx->cec_tx_adap[hdmi_output], dest))
return true;
}
return false;
@@ -96,7 +113,7 @@ static void adjust_sfts(struct vivid_dev *dev)
int vivid_cec_bus_thread(void *_dev)
{
u32 last_sft;
- unsigned int i;
+ unsigned int i, j;
unsigned int dest;
ktime_t start, end;
s64 delta_us, retry_us;
@@ -193,9 +210,27 @@ int vivid_cec_bus_thread(void *_dev)
if (first_status == CEC_TX_STATUS_OK) {
if (xfers_on_bus[first_idx].adap != dev->cec_rx_adap)
cec_received_msg(dev->cec_rx_adap, &first_msg);
- for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++)
- if (xfers_on_bus[first_idx].adap != dev->cec_tx_adap[i])
- cec_received_msg(dev->cec_tx_adap[i], &first_msg);
+ for (i = 0, j = 0; i < dev->num_inputs; i++) {
+ unsigned int menu_idx =
+ dev->input_is_connected_to_output[i];
+
+ if (dev->input_type[i] != HDMI)
+ continue;
+ j++;
+ if (menu_idx < FIXED_MENU_ITEMS)
+ continue;
+
+ struct vivid_dev *dev_tx = vivid_ctrl_hdmi_to_output_instance[menu_idx];
+ unsigned int output = vivid_ctrl_hdmi_to_output_index[menu_idx];
+
+ if (!dev_tx)
+ continue;
+
+ unsigned int hdmi_output = dev_tx->output_to_iface_index[output];
+
+ if (xfers_on_bus[first_idx].adap != dev_tx->cec_tx_adap[hdmi_output])
+ cec_received_msg(dev_tx->cec_tx_adap[hdmi_output], &first_msg);
+ }
}
end = ktime_get();
/*
@@ -242,21 +277,36 @@ static int vivid_cec_adap_transmit(struct cec_adapter *adap, u8 attempts,
u32 signal_free_time, struct cec_msg *msg)
{
struct vivid_dev *dev = cec_get_drvdata(adap);
+ struct vivid_dev *dev_rx = dev;
u8 idx = cec_msg_initiator(msg);
+ u8 output = 0;
- spin_lock(&dev->cec_xfers_slock);
- dev->xfers[idx].adap = adap;
- memcpy(dev->xfers[idx].msg, msg->msg, CEC_MAX_MSG_SIZE);
- dev->xfers[idx].len = msg->len;
- dev->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_RETRY;
+ if (dev->cec_rx_adap != adap) {
+ int i;
+
+ for (i = 0; i < dev->num_hdmi_outputs; i++)
+ if (dev->cec_tx_adap[i] == adap)
+ break;
+ if (i == dev->num_hdmi_outputs)
+ return -ENONET;
+ output = dev->hdmi_index_to_output_index[i];
+ dev_rx = dev->output_to_input_instance[output];
+ if (!dev_rx)
+ return -ENONET;
+ }
+ spin_lock(&dev_rx->cec_xfers_slock);
+ dev_rx->xfers[idx].adap = adap;
+ memcpy(dev_rx->xfers[idx].msg, msg->msg, CEC_MAX_MSG_SIZE);
+ dev_rx->xfers[idx].len = msg->len;
+ dev_rx->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_RETRY;
if (signal_free_time > CEC_SIGNAL_FREE_TIME_RETRY) {
- if (idx == dev->last_initiator)
- dev->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_NEXT_XFER;
+ if (idx == dev_rx->last_initiator)
+ dev_rx->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_NEXT_XFER;
else
- dev->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR;
+ dev_rx->xfers[idx].sft = CEC_SIGNAL_FREE_TIME_NEW_INITIATOR;
}
- spin_unlock(&dev->cec_xfers_slock);
- wake_up_interruptible(&dev->kthread_waitq_cec);
+ spin_unlock(&dev_rx->cec_xfers_slock);
+ wake_up_interruptible(&dev_rx->kthread_waitq_cec);
return 0;
}
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index 0273bc9863b0..00e0d08af357 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
+
/*
* vivid-core.c - A Virtual Video Test Driver, core initialization
*
@@ -42,15 +43,13 @@
#include "vivid-touch-cap.h"
#define VIVID_MODULE_NAME "vivid"
-
-/* The maximum number of vivid devices */
-#define VIVID_MAX_DEVS CONFIG_VIDEO_VIVID_MAX_DEVS
+#define MAX_STRING_LENGTH 23
MODULE_DESCRIPTION("Virtual Video Test Driver");
MODULE_AUTHOR("Hans Verkuil");
MODULE_LICENSE("GPL");
-static unsigned n_devs = 1;
+unsigned int n_devs = 1;
module_param(n_devs, uint, 0444);
MODULE_PARM_DESC(n_devs, " number of driver instances to create");
@@ -186,7 +185,32 @@ MODULE_PARM_DESC(supports_requests, " support for requests, default is 1.\n"
"\t\t 1 == supports requests\n"
"\t\t 2 == requires requests");
-static struct vivid_dev *vivid_devs[VIVID_MAX_DEVS];
+struct vivid_dev *vivid_devs[VIVID_MAX_DEVS];
+
+DEFINE_SPINLOCK(hdmi_output_skip_mask_lock);
+struct workqueue_struct *update_hdmi_ctrls_workqueue;
+u64 hdmi_to_output_menu_skip_mask;
+u64 hdmi_input_update_outputs_mask;
+
+struct vivid_dev *vivid_ctrl_hdmi_to_output_instance[MAX_MENU_ITEMS];
+unsigned int vivid_ctrl_hdmi_to_output_index[MAX_MENU_ITEMS];
+
+char *vivid_ctrl_hdmi_to_output_strings[MAX_MENU_ITEMS + 1] = {
+ "Test Pattern Generator",
+ "None"
+};
+
+DEFINE_SPINLOCK(svid_output_skip_mask_lock);
+struct workqueue_struct *update_svid_ctrls_workqueue;
+u64 svid_to_output_menu_skip_mask;
+
+struct vivid_dev *vivid_ctrl_svid_to_output_instance[MAX_MENU_ITEMS];
+unsigned int vivid_ctrl_svid_to_output_index[MAX_MENU_ITEMS];
+
+char *vivid_ctrl_svid_to_output_strings[MAX_MENU_ITEMS + 1] = {
+ "Test Pattern Generator",
+ "None"
+};
const struct v4l2_rect vivid_min_rect = {
0, 0, MIN_WIDTH, MIN_HEIGHT
@@ -218,7 +242,7 @@ static const u8 vivid_hdmi_edid[256] = {
0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21,
0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09,
0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03,
- 0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00,
+ 0x0c, 0x00, 0x00, 0x00, 0x00, 0x3c, 0x21, 0x00,
0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4,
0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xca, 0xe3,
0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d,
@@ -229,7 +253,7 @@ static const u8 vivid_hdmi_edid[256] = {
0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51,
0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0,
0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x92,
};
static int vidioc_querycap(struct file *file, void *priv,
@@ -827,6 +851,7 @@ static void vivid_dev_release(struct v4l2_device *v4l2_dev)
{
struct vivid_dev *dev = container_of(v4l2_dev, struct vivid_dev, v4l2_dev);
+ cancel_work_sync(&dev->update_hdmi_ctrl_work);
vivid_free_controls(dev);
v4l2_device_unregister(&dev->v4l2_dev);
#ifdef CONFIG_MEDIA_CONTROLLER
@@ -946,6 +971,7 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
dev->num_inputs--;
}
dev->num_hdmi_inputs = in_type_counter[HDMI];
+ dev->num_svid_inputs = in_type_counter[SVID];
/* how many outputs do we have and of what type? */
dev->num_outputs = num_outputs[inst];
@@ -960,7 +986,6 @@ static int vivid_detect_feature_set(struct vivid_dev *dev, int inst,
for (i = 0; i < dev->num_outputs; i++) {
dev->output_type[i] = ((output_types[inst] >> i) & 1) ? HDMI : SVID;
dev->output_name_counter[i] = out_type_counter[dev->output_type[i]]++;
- dev->display_present[i] = true;
}
dev->has_audio_outputs = out_type_counter[SVID];
if (out_type_counter[HDMI] == 16) {
@@ -1393,7 +1418,6 @@ static int vivid_create_queues(struct vivid_dev *dev)
static int vivid_create_devnodes(struct platform_device *pdev,
struct vivid_dev *dev, int inst,
- unsigned int cec_tx_bus_cnt,
v4l2_std_id tvnorms_cap,
v4l2_std_id tvnorms_out,
unsigned in_type_counter[4],
@@ -1437,7 +1461,7 @@ static int vivid_create_devnodes(struct platform_device *pdev,
return ret;
}
cec_s_phys_addr(dev->cec_rx_adap, 0, false);
- v4l2_info(&dev->v4l2_dev, "CEC adapter %s registered for HDMI input 0\n",
+ v4l2_info(&dev->v4l2_dev, "CEC adapter %s registered for HDMI input\n",
dev_name(&dev->cec_rx_adap->devnode.dev));
}
#endif
@@ -1480,10 +1504,10 @@ static int vivid_create_devnodes(struct platform_device *pdev,
#endif
#ifdef CONFIG_VIDEO_VIVID_CEC
- for (i = 0; i < cec_tx_bus_cnt; i++) {
+ for (i = 0; i < dev->num_hdmi_outputs; i++) {
ret = cec_register_adapter(dev->cec_tx_adap[i], &pdev->dev);
if (ret < 0) {
- for (; i < cec_tx_bus_cnt; i++) {
+ for (; i >= 0; i--) {
cec_delete_adapter(dev->cec_tx_adap[i]);
dev->cec_tx_adap[i] = NULL;
}
@@ -1491,10 +1515,6 @@ static int vivid_create_devnodes(struct platform_device *pdev,
}
v4l2_info(&dev->v4l2_dev, "CEC adapter %s registered for HDMI output %d\n",
dev_name(&dev->cec_tx_adap[i]->devnode.dev), i);
- if (i < out_type_counter[HDMI])
- cec_s_phys_addr(dev->cec_tx_adap[i], (i + 1) << 12, false);
- else
- cec_s_phys_addr(dev->cec_tx_adap[i], 0x1000, false);
}
#endif
@@ -1734,6 +1754,47 @@ static int vivid_create_devnodes(struct platform_device *pdev,
return 0;
}
+static void update_hdmi_ctrls_work_handler(struct work_struct *work)
+{
+ u64 skip_mask;
+ u64 update_mask;
+
+ spin_lock(&hdmi_output_skip_mask_lock);
+ skip_mask = hdmi_to_output_menu_skip_mask;
+ update_mask = hdmi_input_update_outputs_mask;
+ hdmi_input_update_outputs_mask = 0;
+ spin_unlock(&hdmi_output_skip_mask_lock);
+ for (int i = 0; i < n_devs && vivid_devs[i]; i++) {
+ if (update_mask & (1 << i))
+ vivid_update_connected_outputs(vivid_devs[i]);
+ for (int j = 0; j < vivid_devs[i]->num_hdmi_inputs; j++) {
+ struct v4l2_ctrl *c = vivid_devs[i]->ctrl_hdmi_to_output[j];
+
+ v4l2_ctrl_modify_range(c, c->minimum, c->maximum,
+ skip_mask & ~(1ULL << c->cur.val),
+ c->default_value);
+ }
+ }
+}
+
+static void update_svid_ctrls_work_handler(struct work_struct *work)
+{
+ u64 skip_mask;
+
+ spin_lock(&svid_output_skip_mask_lock);
+ skip_mask = svid_to_output_menu_skip_mask;
+ spin_unlock(&svid_output_skip_mask_lock);
+ for (int i = 0; i < n_devs && vivid_devs[i]; i++) {
+ for (int j = 0; j < vivid_devs[i]->num_svid_inputs; j++) {
+ struct v4l2_ctrl *c = vivid_devs[i]->ctrl_svid_to_output[j];
+
+ v4l2_ctrl_modify_range(c, c->minimum, c->maximum,
+ skip_mask & ~(1ULL << c->cur.val),
+ c->default_value);
+ }
+ }
+}
+
static int vivid_create_instance(struct platform_device *pdev, int inst)
{
static const struct v4l2_dv_timings def_dv_timings =
@@ -1747,7 +1808,6 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
struct vivid_dev *dev;
unsigned node_type = node_types[inst];
v4l2_std_id tvnorms_cap = 0, tvnorms_out = 0;
- unsigned int cec_tx_bus_cnt = 0;
int ret;
int i;
@@ -1850,6 +1910,22 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
dev->edid_max_blocks = dev->edid_blocks = 2;
memcpy(dev->edid, vivid_hdmi_edid, sizeof(vivid_hdmi_edid));
dev->radio_rds_init_time = ktime_get();
+ INIT_WORK(&dev->update_hdmi_ctrl_work, update_hdmi_ctrls_work_handler);
+ INIT_WORK(&dev->update_svid_ctrl_work, update_svid_ctrls_work_handler);
+ for (int j = 0, k = 0; j < dev->num_inputs; ++j)
+ if (dev->input_type[j] == HDMI)
+ dev->hdmi_index_to_input_index[k++] = j;
+ for (int j = 0, k = 0; j < dev->num_outputs; ++j)
+ if (dev->output_type[j] == HDMI) {
+ dev->output_to_iface_index[j] = k;
+ dev->hdmi_index_to_output_index[k++] = j;
+ }
+ for (int j = 0, k = 0; j < dev->num_inputs; ++j)
+ if (dev->input_type[j] == SVID)
+ dev->svid_index_to_input_index[k++] = j;
+ for (int j = 0, k = 0; j < dev->num_outputs; ++j)
+ if (dev->output_type[j] == SVID)
+ dev->output_to_iface_index[j] = k++;
/* create all controls */
ret = vivid_create_controls(dev, ccs_cap == -1, ccs_out == -1, no_error_inj,
@@ -1860,8 +1936,6 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
goto unreg_dev;
/* enable/disable interface specific controls */
- if (dev->num_outputs && dev->output_type[0] != HDMI)
- v4l2_ctrl_activate(dev->ctrl_display_present, false);
if (dev->num_inputs && dev->input_type[0] != HDMI) {
v4l2_ctrl_activate(dev->ctrl_dv_timings_signal_mode, false);
v4l2_ctrl_activate(dev->ctrl_dv_timings, false);
@@ -1917,27 +1991,27 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
}
if (dev->has_vid_out) {
- for (i = 0; i < dev->num_outputs; i++) {
+ int j;
+
+ for (i = j = 0; i < dev->num_outputs; i++) {
struct cec_adapter *adap;
if (dev->output_type[i] != HDMI)
continue;
- dev->cec_output2bus_map[i] = cec_tx_bus_cnt;
- adap = vivid_cec_alloc_adap(dev, cec_tx_bus_cnt, true);
+ adap = vivid_cec_alloc_adap(dev, j, true);
ret = PTR_ERR_OR_ZERO(adap);
if (ret < 0) {
- for (i = 0; i < dev->num_outputs; i++)
- cec_delete_adapter(dev->cec_tx_adap[i]);
+ while (j--)
+ cec_delete_adapter(dev->cec_tx_adap[j]);
goto unreg_dev;
}
- dev->cec_tx_adap[cec_tx_bus_cnt] = adap;
- cec_tx_bus_cnt++;
+ dev->cec_tx_adap[j++] = adap;
}
}
- if (dev->cec_rx_adap || cec_tx_bus_cnt) {
+ if (dev->cec_rx_adap || dev->num_hdmi_outputs) {
init_waitqueue_head(&dev->kthread_waitq_cec);
dev->kthread_cec = kthread_run(vivid_cec_bus_thread, dev,
"vivid_cec-%s", dev->v4l2_dev.name);
@@ -1963,7 +2037,7 @@ static int vivid_create_instance(struct platform_device *pdev, int inst)
v4l2_ctrl_handler_setup(&dev->ctrl_hdl_touch_cap);
/* finally start creating the device nodes */
- ret = vivid_create_devnodes(pdev, dev, inst, cec_tx_bus_cnt,
+ ret = vivid_create_devnodes(pdev, dev, inst,
tvnorms_cap, tvnorms_out,
in_type_counter, out_type_counter);
if (ret)
@@ -1986,7 +2060,7 @@ unreg_dev:
vb2_video_unregister_device(&dev->vid_out_dev);
vb2_video_unregister_device(&dev->vid_cap_dev);
cec_unregister_adapter(dev->cec_rx_adap);
- for (i = 0; i < MAX_OUTPUTS; i++)
+ for (i = 0; i < MAX_HDMI_OUTPUTS; i++)
cec_unregister_adapter(dev->cec_tx_adap[i]);
if (dev->kthread_cec)
kthread_stop(dev->kthread_cec);
@@ -2033,6 +2107,42 @@ static int vivid_probe(struct platform_device *pdev)
/* n_devs will reflect the actual number of allocated devices */
n_devs = i;
+ /* Determine qmenu items actually in use */
+ int hdmi_count = FIXED_MENU_ITEMS;
+ int svid_count = FIXED_MENU_ITEMS;
+
+ for (int i = 0; i < n_devs; i++) {
+ struct vivid_dev *dev = vivid_devs[i];
+
+ if (!dev->has_vid_out)
+ continue;
+ for (int j = 0; j < dev->num_outputs && hdmi_count < MAX_MENU_ITEMS; ++j) {
+ if (dev->output_type[j] == HDMI) {
+ vivid_ctrl_hdmi_to_output_instance[hdmi_count] = vivid_devs[i];
+ vivid_ctrl_hdmi_to_output_index[hdmi_count++] = j;
+ }
+ }
+ for (int j = 0; j < dev->num_outputs && svid_count < MAX_MENU_ITEMS; ++j) {
+ if (dev->output_type[j] == SVID) {
+ vivid_ctrl_svid_to_output_instance[svid_count] = vivid_devs[i];
+ vivid_ctrl_svid_to_output_index[svid_count++] = j;
+ }
+ }
+ }
+ hdmi_count = min(hdmi_count, MAX_MENU_ITEMS);
+ svid_count = min(svid_count, MAX_MENU_ITEMS);
+ for (int i = 0; i < n_devs; i++) {
+ for (int j = 0; j < vivid_devs[i]->num_hdmi_inputs; j++) {
+ struct v4l2_ctrl *c = vivid_devs[i]->ctrl_hdmi_to_output[j];
+
+ v4l2_ctrl_modify_range(c, c->minimum, hdmi_count - 1, 0, c->default_value);
+ }
+ for (int j = 0; j < vivid_devs[i]->num_svid_inputs; j++) {
+ struct v4l2_ctrl *c = vivid_devs[i]->ctrl_svid_to_output[j];
+
+ v4l2_ctrl_modify_range(c, c->minimum, svid_count - 1, 0, c->default_value);
+ }
+ }
return ret;
}
@@ -2109,7 +2219,7 @@ static void vivid_remove(struct platform_device *pdev)
vb2_video_unregister_device(&dev->touch_cap_dev);
}
cec_unregister_adapter(dev->cec_rx_adap);
- for (j = 0; j < MAX_OUTPUTS; j++)
+ for (j = 0; j < MAX_HDMI_OUTPUTS; j++)
cec_unregister_adapter(dev->cec_tx_adap[j]);
if (dev->kthread_cec)
kthread_stop(dev->kthread_cec);
@@ -2137,21 +2247,91 @@ static struct platform_driver vivid_pdrv = {
static int __init vivid_init(void)
{
- int ret;
-
+ int hdmi_count = FIXED_MENU_ITEMS;
+ int svid_count = FIXED_MENU_ITEMS;
+ int ret = -ENOMEM;
+ unsigned int ndevs;
+
+ /* Sanity check, prevent insane number of vivid instances */
+ if (n_devs > 64)
+ n_devs = 64;
+ ndevs = clamp_t(unsigned int, n_devs, 1, VIVID_MAX_DEVS);
+
+ for (unsigned int i = 0; i < ndevs; i++) {
+ if (!(node_types[i] & (1 << 8)))
+ continue;
+ unsigned int n_outputs = min(num_outputs[i], MAX_OUTPUTS);
+
+ for (u8 j = 0, k = 0; j < n_outputs && hdmi_count < MAX_MENU_ITEMS &&
+ k < MAX_HDMI_OUTPUTS; ++j) {
+ if (output_types[i] & BIT(j)) {
+ vivid_ctrl_hdmi_to_output_strings[hdmi_count] =
+ kmalloc(MAX_STRING_LENGTH, GFP_KERNEL);
+ if (!vivid_ctrl_hdmi_to_output_strings[hdmi_count])
+ goto free_output_strings;
+ snprintf(vivid_ctrl_hdmi_to_output_strings[hdmi_count],
+ MAX_STRING_LENGTH, "Output HDMI %03d-%d",
+ i & 0xff, k);
+ k++;
+ hdmi_count++;
+ }
+ }
+ for (u8 j = 0, k = 0; j < n_outputs && svid_count < MAX_MENU_ITEMS; ++j) {
+ if (!(output_types[i] & BIT(j))) {
+ vivid_ctrl_svid_to_output_strings[svid_count] =
+ kmalloc(MAX_STRING_LENGTH, GFP_KERNEL);
+ if (!vivid_ctrl_svid_to_output_strings[svid_count])
+ goto free_output_strings;
+ snprintf(vivid_ctrl_svid_to_output_strings[svid_count],
+ MAX_STRING_LENGTH, "Output S-Video %03d-%d",
+ i & 0xff, k);
+ k++;
+ svid_count++;
+ }
+ }
+ }
ret = platform_device_register(&vivid_pdev);
if (ret)
- return ret;
-
+ goto free_output_strings;
ret = platform_driver_register(&vivid_pdrv);
if (ret)
- platform_device_unregister(&vivid_pdev);
+ goto unreg_device;
+ /* Initialize workqueue before module is loaded */
+ update_hdmi_ctrls_workqueue = create_workqueue("update_hdmi_ctrls_wq");
+ if (!update_hdmi_ctrls_workqueue) {
+ ret = -ENOMEM;
+ goto unreg_driver;
+ }
+ update_svid_ctrls_workqueue = create_workqueue("update_svid_ctrls_wq");
+ if (!update_svid_ctrls_workqueue) {
+ ret = -ENOMEM;
+ goto destroy_hdmi_wq;
+ }
+ return ret;
+
+destroy_hdmi_wq:
+ destroy_workqueue(update_hdmi_ctrls_workqueue);
+unreg_driver:
+ platform_driver_register(&vivid_pdrv);
+unreg_device:
+ platform_device_unregister(&vivid_pdev);
+free_output_strings:
+ for (int i = FIXED_MENU_ITEMS; i < MAX_MENU_ITEMS; i++) {
+ kfree(vivid_ctrl_hdmi_to_output_strings[i]);
+ kfree(vivid_ctrl_svid_to_output_strings[i]);
+ }
return ret;
}
static void __exit vivid_exit(void)
{
+ for (int i = FIXED_MENU_ITEMS; i < MAX_MENU_ITEMS; i++) {
+ kfree(vivid_ctrl_hdmi_to_output_strings[i]);
+ kfree(vivid_ctrl_svid_to_output_strings[i]);
+ }
+ destroy_workqueue(update_svid_ctrls_workqueue);
+ destroy_workqueue(update_hdmi_ctrls_workqueue);
platform_driver_unregister(&vivid_pdrv);
platform_device_unregister(&vivid_pdev);
}
diff --git a/drivers/media/test-drivers/vivid/vivid-core.h b/drivers/media/test-drivers/vivid/vivid-core.h
index cfb8e66083f6..cc18a3bc6dc0 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.h
+++ b/drivers/media/test-drivers/vivid/vivid-core.h
@@ -50,10 +50,95 @@
#define JIFFIES_PER_DAY (3600U * 24U * HZ)
#define JIFFIES_RESYNC (JIFFIES_PER_DAY * (0xf0000000U / JIFFIES_PER_DAY))
+/*
+ * Maximum number of HDMI inputs allowed by vivid, due to limitations
+ * of the Physical Address in the EDID and used by CEC we stop at 15
+ * inputs and outputs.
+ */
+#define MAX_HDMI_INPUTS 15
+#define MAX_HDMI_OUTPUTS 15
+
+/* Maximum number of S-Video inputs allowed by vivid */
+#define MAX_SVID_INPUTS 16
+
+/* The maximum number of items in a menu control */
+#define MAX_MENU_ITEMS BITS_PER_LONG_LONG
+
+/* Number of fixed menu items in the 'Connected To' menu controls */
+#define FIXED_MENU_ITEMS 2
+
+/* The maximum number of vivid devices */
+#define VIVID_MAX_DEVS CONFIG_VIDEO_VIVID_MAX_DEVS
+
extern const struct v4l2_rect vivid_min_rect;
extern const struct v4l2_rect vivid_max_rect;
extern unsigned vivid_debug;
+/*
+ * NULL-terminated string array for the HDMI 'Connected To' menu controls
+ * with the list of possible HDMI outputs.
+ *
+ * The first two items are fixed ("TPG" and "None").
+ */
+extern char *vivid_ctrl_hdmi_to_output_strings[1 + MAX_MENU_ITEMS];
+/* Menu control skip mask of all HDMI outputs that are in use */
+extern u64 hdmi_to_output_menu_skip_mask;
+/*
+ * Bitmask of which vivid instances need to update any connected
+ * HDMI outputs.
+ */
+extern u64 hdmi_input_update_outputs_mask;
+/*
+ * Spinlock for access to hdmi_to_output_menu_skip_mask and
+ * hdmi_input_update_outputs_mask.
+ */
+extern spinlock_t hdmi_output_skip_mask_lock;
+/*
+ * Workqueue that updates the menu controls whenever the HDMI menu skip mask
+ * changes.
+ */
+extern struct workqueue_struct *update_hdmi_ctrls_workqueue;
+
+/*
+ * The HDMI menu control value (index in the menu list) maps to an HDMI
+ * output that is part of the given vivid_dev instance and has the given
+ * output index (as returned by VIDIOC_G_OUTPUT).
+ *
+ * NULL/0 if not available.
+ */
+extern struct vivid_dev *vivid_ctrl_hdmi_to_output_instance[MAX_MENU_ITEMS];
+extern unsigned int vivid_ctrl_hdmi_to_output_index[MAX_MENU_ITEMS];
+
+/*
+ * NULL-terminated string array for the S-Video 'Connected To' menu controls
+ * with the list of possible S-Video outputs.
+ *
+ * The first two items are fixed ("TPG" and "None").
+ */
+extern char *vivid_ctrl_svid_to_output_strings[1 + MAX_MENU_ITEMS];
+/* Menu control skip mask of all S-Video outputs that are in use */
+extern u64 svid_to_output_menu_skip_mask;
+/* Spinlock for access to svid_to_output_menu_skip_mask */
+extern spinlock_t svid_output_skip_mask_lock;
+/*
+ * Workqueue that updates the menu controls whenever the S-Video menu skip mask
+ * changes.
+ */
+extern struct workqueue_struct *update_svid_ctrls_workqueue;
+
+/*
+ * The S-Video menu control value (index in the menu list) maps to an S-Video
+ * output that is part of the given vivid_dev instance and has the given
+ * output index (as returned by VIDIOC_G_OUTPUT).
+ *
+ * NULL/0 if not available.
+ */
+extern struct vivid_dev *vivid_ctrl_svid_to_output_instance[MAX_MENU_ITEMS];
+extern unsigned int vivid_ctrl_svid_to_output_index[MAX_MENU_ITEMS];
+
+extern struct vivid_dev *vivid_devs[VIVID_MAX_DEVS];
+extern unsigned int n_devs;
+
struct vivid_fmt {
u32 fourcc; /* v4l2 format id */
enum tgp_color_enc color_enc;
@@ -118,7 +203,7 @@ struct vivid_cec_xfer {
};
struct vivid_dev {
- unsigned inst;
+ u8 inst;
struct v4l2_device v4l2_dev;
#ifdef CONFIG_MEDIA_CONTROLLER
struct media_device mdev;
@@ -161,6 +246,8 @@ struct vivid_dev {
spinlock_t slock;
struct mutex mutex;
+ struct work_struct update_hdmi_ctrl_work;
+ struct work_struct update_svid_ctrl_work;
/* capabilities */
u32 vid_cap_caps;
@@ -176,12 +263,13 @@ struct vivid_dev {
/* supported features */
bool multiplanar;
- unsigned num_inputs;
- unsigned int num_hdmi_inputs;
+ u8 num_inputs;
+ u8 num_hdmi_inputs;
+ u8 num_svid_inputs;
u8 input_type[MAX_INPUTS];
u8 input_name_counter[MAX_INPUTS];
- unsigned num_outputs;
- unsigned int num_hdmi_outputs;
+ u8 num_outputs;
+ u8 num_hdmi_outputs;
u8 output_type[MAX_OUTPUTS];
u8 output_name_counter[MAX_OUTPUTS];
bool has_audio_inputs;
@@ -203,7 +291,20 @@ struct vivid_dev {
bool has_tv_tuner;
bool has_touch_cap;
- bool can_loop_video;
+ /* Output index (0-MAX_OUTPUTS) to vivid instance of connected input */
+ struct vivid_dev *output_to_input_instance[MAX_OUTPUTS];
+ /* Output index (0-MAX_OUTPUTS) to input index (0-MAX_INPUTS) of connected input */
+ u8 output_to_input_index[MAX_OUTPUTS];
+ /* Output index (0-MAX_OUTPUTS) to HDMI or S-Video output index (0-MAX_HDMI/SVID_OUTPUTS) */
+ u8 output_to_iface_index[MAX_OUTPUTS];
+ /* ctrl_hdmi_to_output or ctrl_svid_to_output control value for each input */
+ s32 input_is_connected_to_output[MAX_INPUTS];
+ /* HDMI index (0-MAX_HDMI_OUTPUTS) to output index (0-MAX_OUTPUTS) */
+ u8 hdmi_index_to_output_index[MAX_HDMI_OUTPUTS];
+ /* HDMI index (0-MAX_HDMI_INPUTS) to input index (0-MAX_INPUTS) */
+ u8 hdmi_index_to_input_index[MAX_HDMI_INPUTS];
+ /* S-Video index (0-MAX_SVID_INPUTS) to input index (0-MAX_INPUTS) */
+ u8 svid_index_to_input_index[MAX_SVID_INPUTS];
/* controls */
struct v4l2_ctrl *brightness;
@@ -242,7 +343,6 @@ struct vivid_dev {
struct v4l2_ctrl *ctrl_dv_timings_signal_mode;
struct v4l2_ctrl *ctrl_dv_timings;
};
- struct v4l2_ctrl *ctrl_display_present;
struct v4l2_ctrl *ctrl_has_crop_cap;
struct v4l2_ctrl *ctrl_has_compose_cap;
struct v4l2_ctrl *ctrl_has_scaler_cap;
@@ -276,6 +376,11 @@ struct vivid_dev {
struct v4l2_ctrl *radio_rx_rds_psname;
struct v4l2_ctrl *radio_rx_rds_radiotext;
+ struct v4l2_ctrl *ctrl_hdmi_to_output[MAX_HDMI_INPUTS];
+ char ctrl_hdmi_to_output_names[MAX_HDMI_INPUTS][32];
+ struct v4l2_ctrl *ctrl_svid_to_output[MAX_SVID_INPUTS];
+ char ctrl_svid_to_output_names[MAX_SVID_INPUTS][32];
+
unsigned input_brightness[MAX_INPUTS];
unsigned osd_mode;
unsigned button_pressed;
@@ -364,7 +469,6 @@ struct vivid_dev {
u8 *scaled_line;
u8 *blended_line;
unsigned cur_scaled_line;
- bool display_present[MAX_OUTPUTS];
/* Output Overlay */
void *fb_vbase_out;
@@ -544,11 +648,10 @@ struct vivid_dev {
/* CEC */
struct cec_adapter *cec_rx_adap;
- struct cec_adapter *cec_tx_adap[MAX_OUTPUTS];
- u8 cec_output2bus_map[MAX_OUTPUTS];
+ struct cec_adapter *cec_tx_adap[MAX_HDMI_OUTPUTS];
struct task_struct *kthread_cec;
wait_queue_head_t kthread_waitq_cec;
- struct vivid_cec_xfer xfers[MAX_OUTPUTS];
+ struct vivid_cec_xfer xfers[MAX_OUTPUTS];
spinlock_t cec_xfers_slock; /* read and write cec messages */
u32 cec_sft; /* bus signal free time, in bit periods */
u8 last_initiator;
diff --git a/drivers/media/test-drivers/vivid/vivid-ctrls.c b/drivers/media/test-drivers/vivid/vivid-ctrls.c
index f2b20e25a7a4..8bb38bc7b8cc 100644
--- a/drivers/media/test-drivers/vivid/vivid-ctrls.c
+++ b/drivers/media/test-drivers/vivid/vivid-ctrls.c
@@ -18,7 +18,6 @@
#include "vivid-radio-common.h"
#include "vivid-osd.h"
#include "vivid-ctrls.h"
-#include "vivid-cec.h"
#define VIVID_CID_CUSTOM_BASE (V4L2_CID_USER_BASE | 0xf000)
#define VIVID_CID_BUTTON (VIVID_CID_CUSTOM_BASE + 0)
@@ -69,14 +68,12 @@
#define VIVID_CID_HAS_CROP_OUT (VIVID_CID_VIVID_BASE + 34)
#define VIVID_CID_HAS_COMPOSE_OUT (VIVID_CID_VIVID_BASE + 35)
#define VIVID_CID_HAS_SCALER_OUT (VIVID_CID_VIVID_BASE + 36)
-#define VIVID_CID_LOOP_VIDEO (VIVID_CID_VIVID_BASE + 37)
#define VIVID_CID_SEQ_WRAP (VIVID_CID_VIVID_BASE + 38)
#define VIVID_CID_TIME_WRAP (VIVID_CID_VIVID_BASE + 39)
#define VIVID_CID_MAX_EDID_BLOCKS (VIVID_CID_VIVID_BASE + 40)
#define VIVID_CID_PERCENTAGE_FILL (VIVID_CID_VIVID_BASE + 41)
#define VIVID_CID_REDUCED_FPS (VIVID_CID_VIVID_BASE + 42)
#define VIVID_CID_HSV_ENC (VIVID_CID_VIVID_BASE + 43)
-#define VIVID_CID_DISPLAY_PRESENT (VIVID_CID_VIVID_BASE + 44)
#define VIVID_CID_STD_SIGNAL_MODE (VIVID_CID_VIVID_BASE + 60)
#define VIVID_CID_STANDARD (VIVID_CID_VIVID_BASE + 61)
@@ -104,6 +101,12 @@
#define VIVID_CID_META_CAP_GENERATE_PTS (VIVID_CID_VIVID_BASE + 111)
#define VIVID_CID_META_CAP_GENERATE_SCR (VIVID_CID_VIVID_BASE + 112)
+/* HDMI inputs are in the range 0-14. The next available CID is VIVID_CID_VIVID_BASE + 128 */
+#define VIVID_CID_HDMI_IS_CONNECTED_TO_OUTPUT(input) (VIVID_CID_VIVID_BASE + 113 + (input))
+
+/* S-Video inputs are in the range 0-15. The next available CID is VIVID_CID_VIVID_BASE + 144 */
+#define VIVID_CID_SVID_IS_CONNECTED_TO_OUTPUT(input) (VIVID_CID_VIVID_BASE + 128 + (input))
+
/* General User Controls */
static void vivid_unregister_dev(bool valid, struct video_device *vdev)
@@ -439,6 +442,33 @@ static const struct v4l2_ctrl_ops vivid_user_vid_ctrl_ops = {
/* Video Capture Controls */
+static void vivid_update_power_present(struct vivid_dev *dev)
+{
+ unsigned int i, j;
+
+ dev->power_present = 0;
+ for (i = 0, j = 0;
+ i < ARRAY_SIZE(dev->dv_timings_signal_mode); i++) {
+ if (dev->input_type[i] != HDMI)
+ continue;
+ /*
+ * If connected to TPG or HDMI output, and the signal
+ * mode is not NO_SIGNAL, then there is power present.
+ */
+ if (dev->input_is_connected_to_output[i] != 1 &&
+ dev->dv_timings_signal_mode[i] != NO_SIGNAL)
+ dev->power_present |= (1 << j);
+ j++;
+ }
+
+ __v4l2_ctrl_s_ctrl(dev->ctrl_rx_power_present,
+ dev->power_present);
+
+ v4l2_ctrl_activate(dev->ctrl_dv_timings,
+ dev->dv_timings_signal_mode[dev->input] ==
+ SELECTED_DV_TIMINGS);
+}
+
static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
{
static const u32 colorspaces[] = {
@@ -453,7 +483,11 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
V4L2_COLORSPACE_470_SYSTEM_BG,
};
struct vivid_dev *dev = container_of(ctrl->handler, struct vivid_dev, ctrl_hdl_vid_cap);
- unsigned int i, j;
+ unsigned int i;
+ struct vivid_dev *output_inst = NULL;
+ int index = 0;
+ int hdmi_index, svid_index;
+ s32 input_index = 0;
switch (ctrl->id) {
case VIVID_CID_TEST_PATTERN:
@@ -569,25 +603,9 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
dev->dv_timings_signal_mode[dev->input] =
dev->ctrl_dv_timings_signal_mode->val;
dev->query_dv_timings[dev->input] = dev->ctrl_dv_timings->val;
-
- dev->power_present = 0;
- for (i = 0, j = 0;
- i < ARRAY_SIZE(dev->dv_timings_signal_mode);
- i++)
- if (dev->input_type[i] == HDMI) {
- if (dev->dv_timings_signal_mode[i] != NO_SIGNAL)
- dev->power_present |= (1 << j);
- j++;
- }
- __v4l2_ctrl_s_ctrl(dev->ctrl_rx_power_present,
- dev->power_present);
-
- v4l2_ctrl_activate(dev->ctrl_dv_timings,
- dev->dv_timings_signal_mode[dev->input] ==
- SELECTED_DV_TIMINGS);
-
+ vivid_update_power_present(dev);
vivid_update_quality(dev);
- vivid_send_source_change(dev, HDMI);
+ vivid_send_input_source_change(dev, dev->input);
break;
case VIVID_CID_DV_TIMINGS_ASPECT_RATIO:
dev->dv_timings_aspect_ratio[dev->input] = ctrl->val;
@@ -604,6 +622,67 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl)
if (dev->edid_blocks > dev->edid_max_blocks)
dev->edid_blocks = dev->edid_max_blocks;
break;
+ case VIVID_CID_HDMI_IS_CONNECTED_TO_OUTPUT(0) ... VIVID_CID_HDMI_IS_CONNECTED_TO_OUTPUT(14):
+ hdmi_index = ctrl->id - VIVID_CID_HDMI_IS_CONNECTED_TO_OUTPUT(0);
+ output_inst = vivid_ctrl_hdmi_to_output_instance[ctrl->cur.val];
+ index = vivid_ctrl_hdmi_to_output_index[ctrl->cur.val];
+ input_index = dev->hdmi_index_to_input_index[hdmi_index];
+ dev->input_is_connected_to_output[input_index] = ctrl->val;
+
+ if (output_inst) {
+ output_inst->output_to_input_instance[index] = NULL;
+ vivid_update_outputs(output_inst);
+ cec_phys_addr_invalidate(output_inst->cec_tx_adap[index]);
+ }
+ if (ctrl->val >= FIXED_MENU_ITEMS) {
+ output_inst = vivid_ctrl_hdmi_to_output_instance[ctrl->val];
+ index = vivid_ctrl_hdmi_to_output_index[ctrl->val];
+ output_inst->output_to_input_instance[index] = dev;
+ output_inst->output_to_input_index[index] =
+ dev->hdmi_index_to_input_index[hdmi_index];
+ }
+ spin_lock(&hdmi_output_skip_mask_lock);
+ hdmi_to_output_menu_skip_mask &= ~(1ULL << ctrl->cur.val);
+ if (ctrl->val >= FIXED_MENU_ITEMS)
+ hdmi_to_output_menu_skip_mask |= 1ULL << ctrl->val;
+ spin_unlock(&hdmi_output_skip_mask_lock);
+ vivid_update_power_present(dev);
+ vivid_update_quality(dev);
+ vivid_send_input_source_change(dev, dev->hdmi_index_to_input_index[hdmi_index]);
+ if (ctrl->val < FIXED_MENU_ITEMS && ctrl->cur.val < FIXED_MENU_ITEMS)
+ break;
+ spin_lock(&hdmi_output_skip_mask_lock);
+ hdmi_input_update_outputs_mask |= 1 << dev->inst;
+ spin_unlock(&hdmi_output_skip_mask_lock);
+ queue_work(update_hdmi_ctrls_workqueue, &dev->update_hdmi_ctrl_work);
+ break;
+ case VIVID_CID_SVID_IS_CONNECTED_TO_OUTPUT(0) ... VIVID_CID_SVID_IS_CONNECTED_TO_OUTPUT(15):
+ svid_index = ctrl->id - VIVID_CID_SVID_IS_CONNECTED_TO_OUTPUT(0);
+ output_inst = vivid_ctrl_svid_to_output_instance[ctrl->cur.val];
+ index = vivid_ctrl_svid_to_output_index[ctrl->cur.val];
+ input_index = dev->svid_index_to_input_index[svid_index];
+ dev->input_is_connected_to_output[input_index] = ctrl->val;
+
+ if (output_inst)
+ output_inst->output_to_input_instance[index] = NULL;
+ if (ctrl->val >= FIXED_MENU_ITEMS) {
+ output_inst = vivid_ctrl_svid_to_output_instance[ctrl->val];
+ index = vivid_ctrl_svid_to_output_index[ctrl->val];
+ output_inst->output_to_input_instance[index] = dev;
+ output_inst->output_to_input_index[index] =
+ dev->svid_index_to_input_index[svid_index];
+ }
+ spin_lock(&svid_output_skip_mask_lock);
+ svid_to_output_menu_skip_mask &= ~(1ULL << ctrl->cur.val);
+ if (ctrl->val >= FIXED_MENU_ITEMS)
+ svid_to_output_menu_skip_mask |= 1ULL << ctrl->val;
+ spin_unlock(&svid_output_skip_mask_lock);
+ vivid_update_quality(dev);
+ vivid_send_input_source_change(dev, dev->svid_index_to_input_index[svid_index]);
+ if (ctrl->val < FIXED_MENU_ITEMS && ctrl->cur.val < FIXED_MENU_ITEMS)
+ break;
+ queue_work(update_svid_ctrls_workqueue, &dev->update_svid_ctrl_work);
+ break;
}
return 0;
}
@@ -966,37 +1045,6 @@ static const struct v4l2_ctrl_config vivid_ctrl_limited_rgb_range = {
};
-/* Video Loop Control */
-
-static int vivid_loop_cap_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct vivid_dev *dev = container_of(ctrl->handler, struct vivid_dev, ctrl_hdl_loop_cap);
-
- switch (ctrl->id) {
- case VIVID_CID_LOOP_VIDEO:
- dev->loop_video = ctrl->val;
- vivid_update_quality(dev);
- vivid_send_source_change(dev, SVID);
- vivid_send_source_change(dev, HDMI);
- break;
- }
- return 0;
-}
-
-static const struct v4l2_ctrl_ops vivid_loop_cap_ctrl_ops = {
- .s_ctrl = vivid_loop_cap_s_ctrl,
-};
-
-static const struct v4l2_ctrl_config vivid_ctrl_loop_video = {
- .ops = &vivid_loop_cap_ctrl_ops,
- .id = VIVID_CID_LOOP_VIDEO,
- .name = "Loop Video",
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .max = 1,
- .step = 1,
-};
-
-
/* VBI Capture Control */
static int vivid_vbi_cap_s_ctrl(struct v4l2_ctrl *ctrl)
@@ -1031,8 +1079,6 @@ static int vivid_vid_out_s_ctrl(struct v4l2_ctrl *ctrl)
{
struct vivid_dev *dev = container_of(ctrl->handler, struct vivid_dev, ctrl_hdl_vid_out);
struct v4l2_bt_timings *bt = &dev->dv_timings_out.bt;
- u32 display_present = 0;
- unsigned int i, j, bus_idx;
switch (ctrl->id) {
case VIVID_CID_HAS_CROP_OUT:
@@ -1063,39 +1109,11 @@ static int vivid_vid_out_s_ctrl(struct v4l2_ctrl *ctrl)
V4L2_QUANTIZATION_LIM_RANGE :
V4L2_QUANTIZATION_DEFAULT;
}
- if (dev->loop_video)
- vivid_send_source_change(dev, HDMI);
- break;
- case VIVID_CID_DISPLAY_PRESENT:
- if (dev->output_type[dev->output] != HDMI)
- break;
-
- dev->display_present[dev->output] = ctrl->val;
- for (i = 0, j = 0; i < dev->num_outputs; i++)
- if (dev->output_type[i] == HDMI)
- display_present |=
- dev->display_present[i] << j++;
-
- __v4l2_ctrl_s_ctrl(dev->ctrl_tx_rxsense, display_present);
+ if (vivid_output_is_connected_to(dev)) {
+ struct vivid_dev *dev_rx = vivid_output_is_connected_to(dev);
- if (dev->edid_blocks) {
- __v4l2_ctrl_s_ctrl(dev->ctrl_tx_edid_present,
- display_present);
- __v4l2_ctrl_s_ctrl(dev->ctrl_tx_hotplug,
- display_present);
+ vivid_send_source_change(dev_rx, HDMI);
}
-
- bus_idx = dev->cec_output2bus_map[dev->output];
- if (!dev->cec_tx_adap[bus_idx])
- break;
-
- if (ctrl->val && dev->edid_blocks)
- cec_s_phys_addr(dev->cec_tx_adap[bus_idx],
- dev->cec_tx_adap[bus_idx]->phys_addr,
- false);
- else
- cec_phys_addr_invalidate(dev->cec_tx_adap[bus_idx]);
-
break;
}
return 0;
@@ -1135,16 +1153,6 @@ static const struct v4l2_ctrl_config vivid_ctrl_has_scaler_out = {
.step = 1,
};
-static const struct v4l2_ctrl_config vivid_ctrl_display_present = {
- .ops = &vivid_vid_out_ctrl_ops,
- .id = VIVID_CID_DISPLAY_PRESENT,
- .name = "Display Present",
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .max = 1,
- .def = 1,
- .step = 1,
-};
-
/* Streaming Controls */
static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl)
@@ -1710,6 +1718,48 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_eav, NULL);
v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_hdmi_video_guard_band, NULL);
v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_reduced_fps, NULL);
+
+ WARN_ON(dev->num_hdmi_inputs > MAX_HDMI_INPUTS);
+ WARN_ON(dev->num_svid_inputs > MAX_SVID_INPUTS);
+
+ for (u8 i = 0; i < dev->num_hdmi_inputs; i++) {
+ snprintf(dev->ctrl_hdmi_to_output_names[i],
+ sizeof(dev->ctrl_hdmi_to_output_names[i]),
+ "HDMI %03u-%u Is Connected To", dev->inst, i);
+ }
+
+ for (u8 i = 0; i < dev->num_hdmi_inputs; i++) {
+ struct v4l2_ctrl_config ctrl_config = {
+ .ops = &vivid_vid_cap_ctrl_ops,
+ .id = VIVID_CID_HDMI_IS_CONNECTED_TO_OUTPUT(i),
+ .name = dev->ctrl_hdmi_to_output_names[i],
+ .type = V4L2_CTRL_TYPE_MENU,
+ .max = 1,
+ .qmenu = (const char * const *)vivid_ctrl_hdmi_to_output_strings,
+ };
+ dev->ctrl_hdmi_to_output[i] = v4l2_ctrl_new_custom(hdl_vid_cap,
+ &ctrl_config, NULL);
+ }
+
+ for (u8 i = 0; i < dev->num_svid_inputs; i++) {
+ snprintf(dev->ctrl_svid_to_output_names[i],
+ sizeof(dev->ctrl_svid_to_output_names[i]),
+ "S-Video %03u-%u Is Connected To", dev->inst, i);
+ }
+
+ for (u8 i = 0; i < dev->num_svid_inputs; i++) {
+ struct v4l2_ctrl_config ctrl_config = {
+ .ops = &vivid_vid_cap_ctrl_ops,
+ .id = VIVID_CID_SVID_IS_CONNECTED_TO_OUTPUT(i),
+ .name = dev->ctrl_svid_to_output_names[i],
+ .type = V4L2_CTRL_TYPE_MENU,
+ .max = 1,
+ .qmenu = (const char * const *)vivid_ctrl_svid_to_output_strings,
+ };
+ dev->ctrl_svid_to_output[i] = v4l2_ctrl_new_custom(hdl_vid_cap,
+ &ctrl_config, NULL);
+ }
+
if (show_ccs_cap) {
dev->ctrl_has_crop_cap = v4l2_ctrl_new_custom(hdl_vid_cap,
&vivid_ctrl_has_crop_cap, NULL);
@@ -1812,21 +1862,13 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap,
dev->ctrl_tx_mode = v4l2_ctrl_new_std_menu(hdl_vid_out, NULL,
V4L2_CID_DV_TX_MODE, V4L2_DV_TX_MODE_HDMI,
0, V4L2_DV_TX_MODE_HDMI);
- dev->ctrl_display_present = v4l2_ctrl_new_custom(hdl_vid_out,
- &vivid_ctrl_display_present, NULL);
- dev->ctrl_tx_hotplug = v4l2_ctrl_new_std(hdl_vid_out,
- NULL, V4L2_CID_DV_TX_HOTPLUG, 0, hdmi_output_mask,
- 0, hdmi_output_mask);
- dev->ctrl_tx_rxsense = v4l2_ctrl_new_std(hdl_vid_out,
- NULL, V4L2_CID_DV_TX_RXSENSE, 0, hdmi_output_mask,
- 0, hdmi_output_mask);
- dev->ctrl_tx_edid_present = v4l2_ctrl_new_std(hdl_vid_out,
- NULL, V4L2_CID_DV_TX_EDID_PRESENT, 0, hdmi_output_mask,
- 0, hdmi_output_mask);
+ dev->ctrl_tx_hotplug = v4l2_ctrl_new_std(hdl_vid_out, NULL,
+ V4L2_CID_DV_TX_HOTPLUG, 0, hdmi_output_mask, 0, 0);
+ dev->ctrl_tx_rxsense = v4l2_ctrl_new_std(hdl_vid_out, NULL,
+ V4L2_CID_DV_TX_RXSENSE, 0, hdmi_output_mask, 0, 0);
+ dev->ctrl_tx_edid_present = v4l2_ctrl_new_std(hdl_vid_out, NULL,
+ V4L2_CID_DV_TX_EDID_PRESENT, 0, hdmi_output_mask, 0, 0);
}
- if ((dev->has_vid_cap && dev->has_vid_out) ||
- (dev->has_vbi_cap && dev->has_vbi_out))
- v4l2_ctrl_new_custom(hdl_loop_cap, &vivid_ctrl_loop_video, NULL);
if (dev->has_fb)
v4l2_ctrl_new_custom(hdl_fb, &vivid_ctrl_clear_fb, NULL);
diff --git a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
index 42048727d7ff..669bd96da4c7 100644
--- a/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-kthread-cap.c
@@ -142,7 +142,7 @@ static void scale_line(const u8 *src, u8 *dst, unsigned srcw, unsigned dstw, uns
* (loop_vid_overlay). Finally calculate the part of the capture buffer that
* will receive that overlaid video.
*/
-static void vivid_precalc_copy_rects(struct vivid_dev *dev)
+static void vivid_precalc_copy_rects(struct vivid_dev *dev, struct vivid_dev *out_dev)
{
/* Framebuffer rectangle */
struct v4l2_rect r_fb = {
@@ -150,16 +150,16 @@ static void vivid_precalc_copy_rects(struct vivid_dev *dev)
};
/* Overlay window rectangle in framebuffer coordinates */
struct v4l2_rect r_overlay = {
- dev->overlay_out_left, dev->overlay_out_top,
- dev->compose_out.width, dev->compose_out.height
+ out_dev->overlay_out_left, out_dev->overlay_out_top,
+ out_dev->compose_out.width, out_dev->compose_out.height
};
- v4l2_rect_intersect(&dev->loop_vid_copy, &dev->crop_cap, &dev->compose_out);
+ v4l2_rect_intersect(&dev->loop_vid_copy, &dev->crop_cap, &out_dev->compose_out);
dev->loop_vid_out = dev->loop_vid_copy;
- v4l2_rect_scale(&dev->loop_vid_out, &dev->compose_out, &dev->crop_out);
- dev->loop_vid_out.left += dev->crop_out.left;
- dev->loop_vid_out.top += dev->crop_out.top;
+ v4l2_rect_scale(&dev->loop_vid_out, &out_dev->compose_out, &out_dev->crop_out);
+ dev->loop_vid_out.left += out_dev->crop_out.left;
+ dev->loop_vid_out.top += out_dev->crop_out.top;
dev->loop_vid_cap = dev->loop_vid_copy;
v4l2_rect_scale(&dev->loop_vid_cap, &dev->crop_cap, &dev->compose_cap);
@@ -176,15 +176,15 @@ static void vivid_precalc_copy_rects(struct vivid_dev *dev)
v4l2_rect_intersect(&r_overlay, &r_fb, &r_overlay);
/* shift r_overlay to the same origin as compose_out */
- r_overlay.left += dev->compose_out.left - dev->overlay_out_left;
- r_overlay.top += dev->compose_out.top - dev->overlay_out_top;
+ r_overlay.left += out_dev->compose_out.left - out_dev->overlay_out_left;
+ r_overlay.top += out_dev->compose_out.top - out_dev->overlay_out_top;
v4l2_rect_intersect(&dev->loop_vid_overlay, &r_overlay, &dev->loop_vid_copy);
dev->loop_fb_copy = dev->loop_vid_overlay;
/* shift dev->loop_fb_copy back again to the fb origin */
- dev->loop_fb_copy.left -= dev->compose_out.left - dev->overlay_out_left;
- dev->loop_fb_copy.top -= dev->compose_out.top - dev->overlay_out_top;
+ dev->loop_fb_copy.left -= out_dev->compose_out.left - out_dev->overlay_out_left;
+ dev->loop_fb_copy.top -= out_dev->compose_out.top - out_dev->overlay_out_top;
dev->loop_vid_overlay_cap = dev->loop_vid_overlay;
v4l2_rect_scale(&dev->loop_vid_overlay_cap, &dev->crop_cap, &dev->compose_cap);
@@ -213,24 +213,25 @@ static void *plane_vaddr(struct tpg_data *tpg, struct vivid_buffer *buf,
return vbuf;
}
-static noinline_for_stack int vivid_copy_buffer(struct vivid_dev *dev, unsigned p,
- u8 *vcapbuf, struct vivid_buffer *vid_cap_buf)
+static noinline_for_stack int vivid_copy_buffer(struct vivid_dev *dev,
+ struct vivid_dev *out_dev, unsigned p,
+ u8 *vcapbuf, struct vivid_buffer *vid_cap_buf)
{
bool blank = dev->must_blank[vid_cap_buf->vb.vb2_buf.index];
struct tpg_data *tpg = &dev->tpg;
struct vivid_buffer *vid_out_buf = NULL;
- unsigned vdiv = dev->fmt_out->vdownsampling[p];
+ unsigned vdiv = out_dev->fmt_out->vdownsampling[p];
unsigned twopixsize = tpg_g_twopixelsize(tpg, p);
unsigned img_width = tpg_hdiv(tpg, p, dev->compose_cap.width);
unsigned img_height = dev->compose_cap.height;
unsigned stride_cap = tpg->bytesperline[p];
- unsigned stride_out = dev->bytesperline_out[p];
+ unsigned stride_out = out_dev->bytesperline_out[p];
unsigned stride_osd = dev->display_byte_stride;
unsigned hmax = (img_height * tpg->perc_fill) / 100;
u8 *voutbuf;
u8 *vosdbuf = NULL;
unsigned y;
- bool blend = dev->fbuf_out_flags;
+ bool blend = out_dev->fbuf_out_flags;
/* Coarse scaling with Bresenham */
unsigned vid_out_int_part;
unsigned vid_out_fract_part;
@@ -247,8 +248,8 @@ static noinline_for_stack int vivid_copy_buffer(struct vivid_dev *dev, unsigned
vid_out_int_part = dev->loop_vid_out.height / dev->loop_vid_cap.height;
vid_out_fract_part = dev->loop_vid_out.height % dev->loop_vid_cap.height;
- if (!list_empty(&dev->vid_out_active))
- vid_out_buf = list_entry(dev->vid_out_active.next,
+ if (!list_empty(&out_dev->vid_out_active))
+ vid_out_buf = list_entry(out_dev->vid_out_active.next,
struct vivid_buffer, list);
if (vid_out_buf == NULL)
return -ENODATA;
@@ -256,8 +257,8 @@ static noinline_for_stack int vivid_copy_buffer(struct vivid_dev *dev, unsigned
vid_cap_buf->vb.field = vid_out_buf->vb.field;
voutbuf = plane_vaddr(tpg, vid_out_buf, p,
- dev->bytesperline_out, dev->fmt_out_rect.height);
- if (p < dev->fmt_out->buffers)
+ out_dev->bytesperline_out, out_dev->fmt_out_rect.height);
+ if (p < out_dev->fmt_out->buffers)
voutbuf += vid_out_buf->vb.vb2_buf.planes[p].data_offset;
voutbuf += tpg_hdiv(tpg, p, dev->loop_vid_out.left) +
(dev->loop_vid_out.top / vdiv) * stride_out;
@@ -274,7 +275,7 @@ static noinline_for_stack int vivid_copy_buffer(struct vivid_dev *dev, unsigned
return 0;
}
- if (dev->overlay_out_enabled &&
+ if (out_dev->overlay_out_enabled &&
dev->loop_vid_overlay.width && dev->loop_vid_overlay.height) {
vosdbuf = dev->video_vbase;
vosdbuf += (dev->loop_fb_copy.left * twopixsize) / 2 +
@@ -385,6 +386,7 @@ update_vid_out_y:
static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf)
{
+ struct vivid_dev *out_dev = NULL;
struct tpg_data *tpg = &dev->tpg;
unsigned factor = V4L2_FIELD_HAS_T_OR_B(dev->field_cap) ? 2 : 1;
unsigned line_height = 16 / factor;
@@ -396,14 +398,6 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf)
unsigned ms;
char str[100];
s32 gain;
- bool is_loop = false;
-
- if (dev->loop_video && dev->can_loop_video &&
- ((vivid_is_svid_cap(dev) &&
- !VIVID_INVALID_SIGNAL(dev->std_signal_mode[dev->input])) ||
- (vivid_is_hdmi_cap(dev) &&
- !VIVID_INVALID_SIGNAL(dev->dv_timings_signal_mode[dev->input]))))
- is_loop = true;
buf->vb.sequence = dev->vid_cap_seq_count;
v4l2_ctrl_s_ctrl(dev->ro_int32, buf->vb.sequence & 0xff);
@@ -428,7 +422,34 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf)
dev->field_cap == V4L2_FIELD_ALTERNATE);
tpg_s_perc_fill_blank(tpg, dev->must_blank[buf->vb.vb2_buf.index]);
- vivid_precalc_copy_rects(dev);
+ if (vivid_vid_can_loop(dev) &&
+ ((vivid_is_svid_cap(dev) &&
+ !VIVID_INVALID_SIGNAL(dev->std_signal_mode[dev->input])) ||
+ (vivid_is_hdmi_cap(dev) &&
+ !VIVID_INVALID_SIGNAL(dev->dv_timings_signal_mode[dev->input])))) {
+ out_dev = vivid_input_is_connected_to(dev);
+ /*
+ * If the vivid instance of the output device is different
+ * from the vivid instance of this input device, then we
+ * must take care to properly serialize the output device to
+ * prevent that the buffer we are copying from is being freed.
+ *
+ * If the output device is part of the same instance, then the
+ * lock is already taken and there is no need to take the mutex.
+ *
+ * The problem with taking the mutex is that you can get
+ * deadlocked if instance A locks instance B and vice versa.
+ * It is not really worth trying to be very smart about this,
+ * so just try to take the lock, and if you can't, then just
+ * set out_dev to NULL and you will end up with a single frame
+ * of Noise (the default test pattern in this case).
+ */
+ if (out_dev && dev != out_dev && !mutex_trylock(&out_dev->mutex))
+ out_dev = NULL;
+ }
+
+ if (out_dev)
+ vivid_precalc_copy_rects(dev, out_dev);
for (p = 0; p < tpg_g_planes(tpg); p++) {
void *vbuf = plane_vaddr(tpg, buf, p,
@@ -445,10 +466,13 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf)
vbuf += dev->fmt_cap->data_offset[p];
}
tpg_calc_text_basep(tpg, basep, p, vbuf);
- if (!is_loop || vivid_copy_buffer(dev, p, vbuf, buf))
+ if (!out_dev || vivid_copy_buffer(dev, out_dev, p, vbuf, buf))
tpg_fill_plane_buffer(tpg, vivid_get_std_cap(dev),
p, vbuf);
}
+ if (out_dev && dev != out_dev)
+ mutex_unlock(&out_dev->mutex);
+
dev->must_blank[buf->vb.vb2_buf.index] = false;
/* Updates stream time, only update at the start of a new frame. */
diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c
index a81f26b76988..38cda33dffb2 100644
--- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c
@@ -219,8 +219,13 @@ static int sdr_cap_queue_setup(struct vb2_queue *vq,
unsigned sizes[], struct device *alloc_devs[])
{
/* 2 = max 16-bit sample returned */
- sizes[0] = SDR_CAP_SAMPLES_PER_BUF * 2;
+ u32 size = SDR_CAP_SAMPLES_PER_BUF * 2;
+
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
+
*nplanes = 1;
+ sizes[0] = size;
return 0;
}
diff --git a/drivers/media/test-drivers/vivid/vivid-touch-cap.c b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
index 3888c21b4d0c..3600b084bca5 100644
--- a/drivers/media/test-drivers/vivid/vivid-touch-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-touch-cap.c
@@ -17,13 +17,13 @@ static int touch_cap_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
unsigned int size = f->sizeimage;
if (*nplanes) {
- if (sizes[0] < size)
+ if (*nplanes != 1)
return -EINVAL;
- } else {
- sizes[0] = size;
+ return sizes[0] < size ? -EINVAL : 0;
}
*nplanes = 1;
+ sizes[0] = size;
return 0;
}
diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
index 3840b3a664ac..99138f63585c 100644
--- a/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vbi-cap.c
@@ -14,6 +14,7 @@
#include "vivid-kthread-cap.h"
#include "vivid-vbi-cap.h"
#include "vivid-vbi-gen.h"
+#include "vivid-vid-common.h"
static void vivid_sliced_vbi_cap_fill(struct vivid_dev *dev, unsigned seqnr)
{
@@ -23,7 +24,7 @@ static void vivid_sliced_vbi_cap_fill(struct vivid_dev *dev, unsigned seqnr)
vivid_vbi_gen_sliced(vbi_gen, is_60hz, seqnr);
if (!is_60hz) {
- if (dev->loop_video) {
+ if (vivid_vid_can_loop(dev)) {
if (dev->vbi_out_have_wss) {
vbi_gen->data[12].data[0] = dev->vbi_out_wss[0];
vbi_gen->data[12].data[1] = dev->vbi_out_wss[1];
@@ -47,7 +48,7 @@ static void vivid_sliced_vbi_cap_fill(struct vivid_dev *dev, unsigned seqnr)
break;
}
}
- } else if (dev->loop_video && is_60hz) {
+ } else if (vivid_vid_can_loop(dev) && is_60hz) {
if (dev->vbi_out_have_cc[0]) {
vbi_gen->data[0].data[0] = dev->vbi_out_cc[0][0];
vbi_gen->data[0].data[1] = dev->vbi_out_cc[0][1];
@@ -132,6 +133,8 @@ static int vbi_cap_queue_setup(struct vb2_queue *vq,
if (!vivid_is_sdtv_cap(dev))
return -EINVAL;
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
sizes[0] = size;
*nplanes = 1;
diff --git a/drivers/media/test-drivers/vivid/vivid-vbi-out.c b/drivers/media/test-drivers/vivid/vivid-vbi-out.c
index 434a10676417..871a56d93425 100644
--- a/drivers/media/test-drivers/vivid/vivid-vbi-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-vbi-out.c
@@ -28,6 +28,8 @@ static int vbi_out_queue_setup(struct vb2_queue *vq,
if (!vivid_is_svid_out(dev))
return -EINVAL;
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
sizes[0] = size;
*nplanes = 1;
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.c b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
index 2804975fe278..69620e0a35a0 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.c
@@ -106,8 +106,9 @@ static int vid_cap_queue_setup(struct vb2_queue *vq,
if (*nplanes != buffers)
return -EINVAL;
for (p = 0; p < buffers; p++) {
- if (sizes[p] < tpg_g_line_width(&dev->tpg, p) * h +
- dev->fmt_cap->data_offset[p])
+ if (sizes[p] < tpg_g_line_width(&dev->tpg, p) * h /
+ dev->fmt_cap->vdownsampling[p] +
+ dev->fmt_cap->data_offset[p])
return -EINVAL;
}
} else {
@@ -210,9 +211,6 @@ static int vid_cap_start_streaming(struct vb2_queue *vq, unsigned count)
unsigned i;
int err;
- if (vb2_is_streaming(&dev->vb_vid_out_q))
- dev->can_loop_video = vivid_vid_can_loop(dev);
-
dev->vid_cap_seq_count = 0;
dprintk(dev, 1, "%s\n", __func__);
for (i = 0; i < VIDEO_MAX_FRAME; i++)
@@ -242,7 +240,6 @@ static void vid_cap_stop_streaming(struct vb2_queue *vq)
dprintk(dev, 1, "%s\n", __func__);
vivid_stop_generating_vid_cap(dev, &dev->vid_cap_streaming);
- dev->can_loop_video = false;
}
static void vid_cap_buf_request_complete(struct vb2_buffer *vb)
@@ -273,7 +270,7 @@ void vivid_update_quality(struct vivid_dev *dev)
{
unsigned freq_modulus;
- if (dev->loop_video && (vivid_is_svid_cap(dev) || vivid_is_hdmi_cap(dev))) {
+ if (dev->input_is_connected_to_output[dev->input]) {
/*
* The 'noise' will only be replaced by the actual video
* if the output video matches the input video settings.
@@ -487,35 +484,35 @@ static enum v4l2_field vivid_field_cap(struct vivid_dev *dev, enum v4l2_field fi
static unsigned vivid_colorspace_cap(struct vivid_dev *dev)
{
- if (!dev->loop_video || vivid_is_webcam(dev) || vivid_is_tv_cap(dev))
+ if (!vivid_input_is_connected_to(dev))
return tpg_g_colorspace(&dev->tpg);
return dev->colorspace_out;
}
static unsigned vivid_xfer_func_cap(struct vivid_dev *dev)
{
- if (!dev->loop_video || vivid_is_webcam(dev) || vivid_is_tv_cap(dev))
+ if (!vivid_input_is_connected_to(dev))
return tpg_g_xfer_func(&dev->tpg);
return dev->xfer_func_out;
}
static unsigned vivid_ycbcr_enc_cap(struct vivid_dev *dev)
{
- if (!dev->loop_video || vivid_is_webcam(dev) || vivid_is_tv_cap(dev))
+ if (!vivid_input_is_connected_to(dev))
return tpg_g_ycbcr_enc(&dev->tpg);
return dev->ycbcr_enc_out;
}
static unsigned int vivid_hsv_enc_cap(struct vivid_dev *dev)
{
- if (!dev->loop_video || vivid_is_webcam(dev) || vivid_is_tv_cap(dev))
+ if (!vivid_input_is_connected_to(dev))
return tpg_g_hsv_enc(&dev->tpg);
return dev->hsv_enc_out;
}
static unsigned vivid_quantization_cap(struct vivid_dev *dev)
{
- if (!dev->loop_video || vivid_is_webcam(dev) || vivid_is_tv_cap(dev))
+ if (!vivid_input_is_connected_to(dev))
return tpg_g_quantization(&dev->tpg);
return dev->quantization_out;
}
@@ -1072,13 +1069,13 @@ int vidioc_enum_input(struct file *file, void *priv,
inp->type = V4L2_INPUT_TYPE_CAMERA;
switch (dev->input_type[inp->index]) {
case WEBCAM:
- snprintf(inp->name, sizeof(inp->name), "Webcam %u",
- dev->input_name_counter[inp->index]);
+ snprintf(inp->name, sizeof(inp->name), "Webcam %03u-%u",
+ dev->inst, dev->input_name_counter[inp->index]);
inp->capabilities = 0;
break;
case TV:
- snprintf(inp->name, sizeof(inp->name), "TV %u",
- dev->input_name_counter[inp->index]);
+ snprintf(inp->name, sizeof(inp->name), "TV %03u-%u",
+ dev->inst, dev->input_name_counter[inp->index]);
inp->type = V4L2_INPUT_TYPE_TUNER;
inp->std = V4L2_STD_ALL;
if (dev->has_audio_inputs)
@@ -1086,16 +1083,16 @@ int vidioc_enum_input(struct file *file, void *priv,
inp->capabilities = V4L2_IN_CAP_STD;
break;
case SVID:
- snprintf(inp->name, sizeof(inp->name), "S-Video %u",
- dev->input_name_counter[inp->index]);
+ snprintf(inp->name, sizeof(inp->name), "S-Video %03u-%u",
+ dev->inst, dev->input_name_counter[inp->index]);
inp->std = V4L2_STD_ALL;
if (dev->has_audio_inputs)
inp->audioset = (1 << ARRAY_SIZE(vivid_audio_inputs)) - 1;
inp->capabilities = V4L2_IN_CAP_STD;
break;
case HDMI:
- snprintf(inp->name, sizeof(inp->name), "HDMI %u",
- dev->input_name_counter[inp->index]);
+ snprintf(inp->name, sizeof(inp->name), "HDMI %03u-%u",
+ dev->inst, dev->input_name_counter[inp->index]);
inp->capabilities = V4L2_IN_CAP_DV_TIMINGS;
if (dev->edid_blocks == 0 ||
dev->dv_timings_signal_mode[dev->input] == NO_SIGNAL)
@@ -1537,13 +1534,65 @@ int vidioc_query_dv_timings(struct file *file, void *_fh,
return 0;
}
+void vivid_update_outputs(struct vivid_dev *dev)
+{
+ u32 edid_present = 0;
+
+ if (!dev || !dev->num_outputs)
+ return;
+ for (unsigned int i = 0, j = 0; i < dev->num_outputs; i++) {
+ if (dev->output_type[i] != HDMI)
+ continue;
+
+ struct vivid_dev *dev_rx = dev->output_to_input_instance[i];
+
+ if (dev_rx && dev_rx->edid_blocks)
+ edid_present |= 1 << j;
+ j++;
+ }
+ v4l2_ctrl_s_ctrl(dev->ctrl_tx_edid_present, edid_present);
+ v4l2_ctrl_s_ctrl(dev->ctrl_tx_hotplug, edid_present);
+ v4l2_ctrl_s_ctrl(dev->ctrl_tx_rxsense, edid_present);
+}
+
+void vivid_update_connected_outputs(struct vivid_dev *dev)
+{
+ u16 phys_addr = cec_get_edid_phys_addr(dev->edid, dev->edid_blocks * 128, NULL);
+
+ for (unsigned int i = 0, j = 0; i < dev->num_inputs; i++) {
+ unsigned int menu_idx =
+ dev->input_is_connected_to_output[i];
+
+ if (dev->input_type[i] != HDMI)
+ continue;
+ j++;
+ if (menu_idx < FIXED_MENU_ITEMS)
+ continue;
+
+ struct vivid_dev *dev_tx = vivid_ctrl_hdmi_to_output_instance[menu_idx];
+ unsigned int output = vivid_ctrl_hdmi_to_output_index[menu_idx];
+
+ if (!dev_tx)
+ continue;
+
+ unsigned int hdmi_output = dev_tx->output_to_iface_index[output];
+
+ vivid_update_outputs(dev_tx);
+ if (dev->edid_blocks) {
+ cec_s_phys_addr(dev_tx->cec_tx_adap[hdmi_output],
+ v4l2_phys_addr_for_input(phys_addr, j),
+ false);
+ } else {
+ cec_phys_addr_invalidate(dev_tx->cec_tx_adap[hdmi_output]);
+ }
+ }
+}
+
int vidioc_s_edid(struct file *file, void *_fh,
struct v4l2_edid *edid)
{
struct vivid_dev *dev = video_drvdata(file);
u16 phys_addr;
- u32 display_present = 0;
- unsigned int i, j;
int ret;
memset(edid->reserved, 0, sizeof(edid->reserved));
@@ -1552,11 +1601,11 @@ int vidioc_s_edid(struct file *file, void *_fh,
if (dev->input_type[edid->pad] != HDMI || edid->start_block)
return -EINVAL;
if (edid->blocks == 0) {
+ if (vb2_is_busy(&dev->vb_vid_cap_q))
+ return -EBUSY;
dev->edid_blocks = 0;
- v4l2_ctrl_s_ctrl(dev->ctrl_tx_edid_present, 0);
- v4l2_ctrl_s_ctrl(dev->ctrl_tx_hotplug, 0);
- phys_addr = CEC_PHYS_ADDR_INVALID;
- goto set_phys_addr;
+ vivid_update_connected_outputs(dev);
+ return 0;
}
if (edid->blocks > dev->edid_max_blocks) {
edid->blocks = dev->edid_max_blocks;
@@ -1573,24 +1622,7 @@ int vidioc_s_edid(struct file *file, void *_fh,
dev->edid_blocks = edid->blocks;
memcpy(dev->edid, edid->edid, edid->blocks * 128);
- for (i = 0, j = 0; i < dev->num_outputs; i++)
- if (dev->output_type[i] == HDMI)
- display_present |=
- dev->display_present[i] << j++;
-
- v4l2_ctrl_s_ctrl(dev->ctrl_tx_edid_present, display_present);
- v4l2_ctrl_s_ctrl(dev->ctrl_tx_hotplug, display_present);
-
-set_phys_addr:
- /* TODO: a proper hotplug detect cycle should be emulated here */
- cec_s_phys_addr(dev->cec_rx_adap, phys_addr, false);
-
- for (i = 0; i < MAX_OUTPUTS && dev->cec_tx_adap[i]; i++)
- cec_s_phys_addr(dev->cec_tx_adap[i],
- dev->display_present[i] ?
- v4l2_phys_addr_for_input(phys_addr, i + 1) :
- CEC_PHYS_ADDR_INVALID,
- false);
+ vivid_update_connected_outputs(dev);
return 0;
}
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-cap.h b/drivers/media/test-drivers/vivid/vivid-vid-cap.h
index 949768652d38..7a8daf0af2ca 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-cap.h
+++ b/drivers/media/test-drivers/vivid/vivid-vid-cap.h
@@ -10,6 +10,8 @@
void vivid_update_quality(struct vivid_dev *dev);
void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls);
+void vivid_update_outputs(struct vivid_dev *dev);
+void vivid_update_connected_outputs(struct vivid_dev *dev);
enum tpg_video_aspect vivid_get_video_aspect(const struct vivid_dev *dev);
extern const v4l2_std_id vivid_standard[];
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-common.c b/drivers/media/test-drivers/vivid/vivid-vid-common.c
index 38d788b5cf19..df7678db67fb 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-common.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-common.c
@@ -769,14 +769,55 @@ const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat)
return NULL;
}
+struct vivid_dev *vivid_output_is_connected_to(struct vivid_dev *dev)
+{
+ struct vivid_dev *input_inst = dev->output_to_input_instance[dev->output];
+
+ if (!input_inst)
+ return NULL;
+ if (input_inst->input != dev->output_to_input_index[dev->output])
+ return NULL;
+ return input_inst;
+}
+
+struct vivid_dev *vivid_input_is_connected_to(struct vivid_dev *dev)
+{
+ s32 connected_output = dev->input_is_connected_to_output[dev->input];
+
+ if (connected_output < FIXED_MENU_ITEMS)
+ return NULL;
+ struct vivid_dev *output_inst = NULL;
+
+ if (vivid_is_hdmi_cap(dev)) {
+ output_inst = vivid_ctrl_hdmi_to_output_instance[connected_output];
+ if (vivid_ctrl_hdmi_to_output_index[connected_output] != output_inst->output)
+ return NULL;
+ return output_inst;
+ } else if (vivid_is_svid_cap(dev)) {
+ output_inst = vivid_ctrl_svid_to_output_instance[connected_output];
+ if (vivid_ctrl_svid_to_output_index[connected_output] != output_inst->output)
+ return NULL;
+ return output_inst;
+ } else {
+ return NULL;
+ }
+ return output_inst;
+}
+
bool vivid_vid_can_loop(struct vivid_dev *dev)
{
- if (dev->src_rect.width != dev->sink_rect.width ||
- dev->src_rect.height != dev->sink_rect.height)
+ struct vivid_dev *output_inst = vivid_input_is_connected_to(dev);
+
+ if (!output_inst)
return false;
- if (dev->fmt_cap->fourcc != dev->fmt_out->fourcc)
+ if (!vb2_is_streaming(&output_inst->vb_vid_out_q))
return false;
- if (dev->field_cap != dev->field_out)
+ if (dev->src_rect.width != output_inst->sink_rect.width ||
+ dev->src_rect.height != output_inst->sink_rect.height)
+ return false;
+ if (dev->fmt_cap->fourcc != output_inst->fmt_out->fourcc)
+ return false;
+ if (dev->field_cap != output_inst->field_out)
return false;
/*
* While this can be supported, it is just too much work
@@ -785,34 +826,34 @@ bool vivid_vid_can_loop(struct vivid_dev *dev)
if (dev->field_cap == V4L2_FIELD_SEQ_TB ||
dev->field_cap == V4L2_FIELD_SEQ_BT)
return false;
- if (vivid_is_svid_cap(dev) && vivid_is_svid_out(dev)) {
- if (!(dev->std_cap[dev->input] & V4L2_STD_525_60) !=
- !(dev->std_out & V4L2_STD_525_60))
- return false;
+ if (vivid_is_hdmi_cap(dev))
return true;
- }
- if (vivid_is_hdmi_cap(dev) && vivid_is_hdmi_out(dev))
- return true;
- return false;
+ if (!(dev->std_cap[dev->input] & V4L2_STD_525_60) !=
+ !(output_inst->std_out & V4L2_STD_525_60))
+ return false;
+ return true;
}
-void vivid_send_source_change(struct vivid_dev *dev, unsigned type)
+void vivid_send_input_source_change(struct vivid_dev *dev, unsigned int input_index)
{
struct v4l2_event ev = {
.type = V4L2_EVENT_SOURCE_CHANGE,
.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION,
};
- unsigned i;
+ ev.id = input_index;
- for (i = 0; i < dev->num_inputs; i++) {
- ev.id = i;
- if (dev->input_type[i] == type) {
- if (video_is_registered(&dev->vid_cap_dev) && dev->has_vid_cap)
- v4l2_event_queue(&dev->vid_cap_dev, &ev);
- if (video_is_registered(&dev->vbi_cap_dev) && dev->has_vbi_cap)
- v4l2_event_queue(&dev->vbi_cap_dev, &ev);
- }
- }
+ if (video_is_registered(&dev->vid_cap_dev) && dev->has_vid_cap)
+ v4l2_event_queue(&dev->vid_cap_dev, &ev);
+ if (dev->input_type[input_index] == TV || dev->input_type[input_index] == SVID)
+ if (video_is_registered(&dev->vbi_cap_dev) && dev->has_vbi_cap)
+ v4l2_event_queue(&dev->vbi_cap_dev, &ev);
+}
+
+void vivid_send_source_change(struct vivid_dev *dev, unsigned int type)
+{
+ for (int i = 0; i < dev->num_inputs; i++)
+ if (dev->input_type[i] == type)
+ vivid_send_input_source_change(dev, i);
}
/*
@@ -1036,8 +1077,10 @@ int vidioc_g_edid(struct file *file, void *_fh,
struct v4l2_edid *edid)
{
struct vivid_dev *dev = video_drvdata(file);
+ struct vivid_dev *dev_rx = dev;
struct video_device *vdev = video_devdata(file);
struct cec_adapter *adap;
+ unsigned int loc;
memset(edid->reserved, 0, sizeof(edid->reserved));
if (vdev->vfl_dir == VFL_DIR_RX) {
@@ -1047,29 +1090,48 @@ int vidioc_g_edid(struct file *file, void *_fh,
return -EINVAL;
adap = dev->cec_rx_adap;
} else {
- unsigned int bus_idx;
-
if (edid->pad >= dev->num_outputs)
return -EINVAL;
if (dev->output_type[edid->pad] != HDMI)
return -EINVAL;
- if (!dev->display_present[edid->pad])
+ dev_rx = dev->output_to_input_instance[edid->pad];
+ if (!dev_rx)
return -ENODATA;
- bus_idx = dev->cec_output2bus_map[edid->pad];
- adap = dev->cec_tx_adap[bus_idx];
+
+ unsigned int hdmi_output = dev->output_to_iface_index[edid->pad];
+
+ adap = dev->cec_tx_adap[hdmi_output];
}
if (edid->start_block == 0 && edid->blocks == 0) {
- edid->blocks = dev->edid_blocks;
+ edid->blocks = dev_rx->edid_blocks;
return 0;
}
- if (dev->edid_blocks == 0)
+ if (dev_rx->edid_blocks == 0)
return -ENODATA;
- if (edid->start_block >= dev->edid_blocks)
+ if (edid->start_block >= dev_rx->edid_blocks)
return -EINVAL;
- if (edid->blocks > dev->edid_blocks - edid->start_block)
- edid->blocks = dev->edid_blocks - edid->start_block;
- if (adap)
- v4l2_set_edid_phys_addr(dev->edid, dev->edid_blocks * 128, adap->phys_addr);
- memcpy(edid->edid, dev->edid + edid->start_block * 128, edid->blocks * 128);
+ if (edid->blocks > dev_rx->edid_blocks - edid->start_block)
+ edid->blocks = dev_rx->edid_blocks - edid->start_block;
+
+ memcpy(edid->edid, dev_rx->edid + edid->start_block * 128, edid->blocks * 128);
+
+ loc = cec_get_edid_spa_location(dev_rx->edid,
+ dev_rx->edid_blocks * 128);
+ if (vdev->vfl_dir == VFL_DIR_TX && adap && loc &&
+ loc >= edid->start_block * 128 &&
+ loc < (edid->start_block + edid->blocks) * 128) {
+ unsigned int i;
+ u8 sum = 0;
+
+ loc -= edid->start_block * 128;
+ edid->edid[loc] = adap->phys_addr >> 8;
+ edid->edid[loc + 1] = adap->phys_addr & 0xff;
+ loc &= ~0x7f;
+
+ /* update the checksum */
+ for (i = loc; i < loc + 127; i++)
+ sum += edid->edid[i];
+ edid->edid[i] = 256 - sum;
+ }
return 0;
}
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-common.h b/drivers/media/test-drivers/vivid/vivid-vid-common.h
index d908d9725283..c49ac85abaed 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-common.h
+++ b/drivers/media/test-drivers/vivid/vivid-vid-common.h
@@ -22,8 +22,11 @@ extern const struct v4l2_dv_timings_cap vivid_dv_timings_cap;
const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat);
+struct vivid_dev *vivid_input_is_connected_to(struct vivid_dev *dev);
+struct vivid_dev *vivid_output_is_connected_to(struct vivid_dev *dev);
bool vivid_vid_can_loop(struct vivid_dev *dev);
-void vivid_send_source_change(struct vivid_dev *dev, unsigned type);
+void vivid_send_source_change(struct vivid_dev *dev, unsigned int type);
+void vivid_send_input_source_change(struct vivid_dev *dev, unsigned int input_index);
int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r);
diff --git a/drivers/media/test-drivers/vivid/vivid-vid-out.c b/drivers/media/test-drivers/vivid/vivid-vid-out.c
index 1653b2988f7e..60327f3612af 100644
--- a/drivers/media/test-drivers/vivid/vivid-vid-out.c
+++ b/drivers/media/test-drivers/vivid/vivid-vid-out.c
@@ -63,14 +63,16 @@ static int vid_out_queue_setup(struct vb2_queue *vq,
if (sizes[0] < size)
return -EINVAL;
for (p = 1; p < planes; p++) {
- if (sizes[p] < dev->bytesperline_out[p] * h +
- vfmt->data_offset[p])
+ if (sizes[p] < dev->bytesperline_out[p] * h /
+ vfmt->vdownsampling[p] +
+ vfmt->data_offset[p])
return -EINVAL;
}
} else {
for (p = 0; p < planes; p++)
- sizes[p] = p ? dev->bytesperline_out[p] * h +
- vfmt->data_offset[p] : size;
+ sizes[p] = p ? dev->bytesperline_out[p] * h /
+ vfmt->vdownsampling[p] +
+ vfmt->data_offset[p] : size;
}
*nplanes = planes;
@@ -124,7 +126,7 @@ static int vid_out_buf_prepare(struct vb2_buffer *vb)
for (p = 0; p < planes; p++) {
if (p)
- size = dev->bytesperline_out[p] * h;
+ size = dev->bytesperline_out[p] * h / vfmt->vdownsampling[p];
size += vb->planes[p].data_offset;
if (vb2_get_plane_payload(vb, p) < size) {
@@ -155,9 +157,6 @@ static int vid_out_start_streaming(struct vb2_queue *vq, unsigned count)
struct vivid_dev *dev = vb2_get_drv_priv(vq);
int err;
- if (vb2_is_streaming(&dev->vb_vid_cap_q))
- dev->can_loop_video = vivid_vid_can_loop(dev);
-
dev->vid_out_seq_count = 0;
dprintk(dev, 1, "%s\n", __func__);
if (dev->start_streaming_error) {
@@ -185,7 +184,6 @@ static void vid_out_stop_streaming(struct vb2_queue *vq)
dprintk(dev, 1, "%s\n", __func__);
vivid_stop_generating_vid_out(dev, &dev->vid_out_streaming);
- dev->can_loop_video = false;
}
static void vid_out_buf_request_complete(struct vb2_buffer *vb)
@@ -331,8 +329,8 @@ int vivid_g_fmt_vid_out(struct file *file, void *priv,
for (p = 0; p < mp->num_planes; p++) {
mp->plane_fmt[p].bytesperline = dev->bytesperline_out[p];
mp->plane_fmt[p].sizeimage =
- mp->plane_fmt[p].bytesperline * mp->height +
- fmt->data_offset[p];
+ mp->plane_fmt[p].bytesperline * mp->height /
+ fmt->vdownsampling[p] + fmt->data_offset[p];
}
for (p = fmt->buffers; p < fmt->planes; p++) {
unsigned stride = dev->bytesperline_out[p];
@@ -562,9 +560,11 @@ set_colorspace:
dev->xfer_func_out = mp->xfer_func;
dev->ycbcr_enc_out = mp->ycbcr_enc;
dev->quantization_out = mp->quantization;
- if (dev->loop_video) {
- vivid_send_source_change(dev, SVID);
- vivid_send_source_change(dev, HDMI);
+ struct vivid_dev *in_dev = vivid_output_is_connected_to(dev);
+
+ if (in_dev) {
+ vivid_send_source_change(in_dev, SVID);
+ vivid_send_source_change(in_dev, HDMI);
}
return 0;
}
@@ -964,16 +964,16 @@ int vidioc_enum_output(struct file *file, void *priv,
out->type = V4L2_OUTPUT_TYPE_ANALOG;
switch (dev->output_type[out->index]) {
case SVID:
- snprintf(out->name, sizeof(out->name), "S-Video %u",
- dev->output_name_counter[out->index]);
+ snprintf(out->name, sizeof(out->name), "S-Video %03u-%u",
+ dev->inst, dev->output_name_counter[out->index]);
out->std = V4L2_STD_ALL;
if (dev->has_audio_outputs)
out->audioset = (1 << ARRAY_SIZE(vivid_audio_outputs)) - 1;
out->capabilities = V4L2_OUT_CAP_STD;
break;
case HDMI:
- snprintf(out->name, sizeof(out->name), "HDMI %u",
- dev->output_name_counter[out->index]);
+ snprintf(out->name, sizeof(out->name), "HDMI %03u-%u",
+ dev->inst, dev->output_name_counter[out->index]);
out->capabilities = V4L2_OUT_CAP_DV_TIMINGS;
break;
}
@@ -1014,11 +1014,6 @@ int vidioc_s_output(struct file *file, void *priv, unsigned o)
dev->meta_out_dev.tvnorms = dev->vid_out_dev.tvnorms;
vivid_update_format_out(dev);
- v4l2_ctrl_activate(dev->ctrl_display_present, vivid_is_hdmi_out(dev));
- if (vivid_is_hdmi_out(dev))
- v4l2_ctrl_s_ctrl(dev->ctrl_display_present,
- dev->display_present[dev->output]);
-
return 0;
}
diff --git a/drivers/media/tuners/tda9887.c b/drivers/media/tuners/tda9887.c
index dca2fc776e44..b2f7054c1832 100644
--- a/drivers/media/tuners/tda9887.c
+++ b/drivers/media/tuners/tda9887.c
@@ -707,4 +707,5 @@ struct dvb_frontend *tda9887_attach(struct dvb_frontend *fe,
}
EXPORT_SYMBOL_GPL(tda9887_attach);
+MODULE_DESCRIPTION("NXP TDA9885/6/7 analog IF demodulator driver");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/tuners/tuner-types.c b/drivers/media/tuners/tuner-types.c
index ff5a6c0acdd4..c26f1296e18f 100644
--- a/drivers/media/tuners/tuner-types.c
+++ b/drivers/media/tuners/tuner-types.c
@@ -1434,6 +1434,22 @@ static struct tuner_params tuner_sony_btf_pg463z_params[] = {
},
};
+/* ------------- TUNER_TENA_TNF_931D_DFDR1 - NXP TDA6509A ------------- */
+
+static struct tuner_range tuner_tena_tnf_931d_dfdr1_ranges[] = {
+ { 16 * 161.15 /*MHz*/, 0x8e, 0x01, },
+ { 16 * 463.15 /*MHz*/, 0x8e, 0x02, },
+ { 16 * 999.99 , 0x8e, 0x08, },
+};
+
+static struct tuner_params tuner_tena_tnf_931d_dfdr1_params[] = {
+ {
+ .type = TUNER_PARAM_TYPE_PAL,
+ .ranges = tuner_tena_tnf_931d_dfdr1_ranges,
+ .count = ARRAY_SIZE(tuner_tena_tnf_931d_dfdr1_ranges),
+ },
+};
+
/* --------------------------------------------------------------------- */
struct tunertype tuners[] = {
@@ -1946,6 +1962,11 @@ struct tunertype tuners[] = {
.name = "Silicon Labs Si2157 tuner",
/* see si2157.c for details */
},
+ [TUNER_TENA_TNF_931D_DFDR1] = {
+ .name = "Tena TNF931D-DFDR1",
+ .params = tuner_tena_tnf_931d_dfdr1_params,
+ .count = ARRAY_SIZE(tuner_tena_tnf_931d_dfdr1_params),
+ }
};
EXPORT_SYMBOL(tuners);
diff --git a/drivers/media/tuners/xc2028.c b/drivers/media/tuners/xc2028.c
index 5a967edceca9..352b8a3679b7 100644
--- a/drivers/media/tuners/xc2028.c
+++ b/drivers/media/tuners/xc2028.c
@@ -1361,9 +1361,16 @@ static void load_firmware_cb(const struct firmware *fw,
void *context)
{
struct dvb_frontend *fe = context;
- struct xc2028_data *priv = fe->tuner_priv;
+ struct xc2028_data *priv;
int rc;
+ if (!fe) {
+ pr_warn("xc2028: No frontend in %s\n", __func__);
+ return;
+ }
+
+ priv = fe->tuner_priv;
+
tuner_dbg("request_firmware_nowait(): %s\n", fw ? "OK" : "error");
if (!fw) {
tuner_err("Could not load firmware %s.\n", priv->fname);
diff --git a/drivers/media/usb/b2c2/flexcop-usb.c b/drivers/media/usb/b2c2/flexcop-usb.c
index 90f1aea99dac..8033622543f2 100644
--- a/drivers/media/usb/b2c2/flexcop-usb.c
+++ b/drivers/media/usb/b2c2/flexcop-usb.c
@@ -179,7 +179,7 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,
flexcop_usb_request_t req, flexcop_usb_mem_page_t page_start,
u32 addr, int extended, u8 *buf, u32 len)
{
- int i, ret = 0;
+ int ret = 0;
u16 wMax;
u32 pagechunk = 0;
@@ -196,7 +196,7 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,
default:
return -EINVAL;
}
- for (i = 0; i < len;) {
+ while (len) {
pagechunk = min(wMax, bytes_left_to_read_on_page(addr, len));
deb_info("%x\n",
(addr & V8_MEMORY_PAGE_MASK) |
@@ -206,11 +206,12 @@ static int flexcop_usb_memory_req(struct flexcop_usb *fc_usb,
page_start + (addr / V8_MEMORY_PAGE_SIZE),
(addr & V8_MEMORY_PAGE_MASK) |
(V8_MEMORY_EXTENDED*extended),
- &buf[i], pagechunk);
+ buf, pagechunk);
if (ret < 0)
return ret;
addr += pagechunk;
+ buf += pagechunk;
len -= pagechunk;
}
return 0;
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index 343a4433ed24..abb967c8bd35 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1453,7 +1453,7 @@ static void stop_streaming(struct vb2_queue *vq)
return_all_buffers(dev, VB2_BUF_STATE_ERROR);
}
-static struct vb2_ops cx231xx_video_qops = {
+static const struct vb2_ops cx231xx_video_qops = {
.queue_setup = queue_setup,
.buf_queue = buffer_queue,
.start_streaming = start_streaming,
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index 8f347bbeeb32..435eb0b32cb1 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -795,7 +795,7 @@ static void stop_streaming(struct vb2_queue *vq)
return_all_buffers(dev, VB2_BUF_STATE_ERROR);
}
-static struct vb2_ops cx231xx_video_qops = {
+static const struct vb2_ops cx231xx_video_qops = {
.queue_setup = queue_setup,
.buf_queue = buffer_queue,
.start_streaming = start_streaming,
diff --git a/drivers/media/usb/dvb-usb/dibusb-common.c b/drivers/media/usb/dvb-usb/dibusb-common.c
index aff60c10cb0b..20f1ef3393a5 100644
--- a/drivers/media/usb/dvb-usb/dibusb-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-common.c
@@ -14,6 +14,7 @@
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=info (|-able))." DVB_USB_DEBUG_STATUS);
+MODULE_DESCRIPTION("Common methods for dibusb-based receivers");
MODULE_LICENSE("GPL");
#define deb_info(args...) dprintk(debug,0x01,args)
diff --git a/drivers/media/usb/dvb-usb/dibusb-mc-common.c b/drivers/media/usb/dvb-usb/dibusb-mc-common.c
index b8cde4cded33..36bc7762acf4 100644
--- a/drivers/media/usb/dvb-usb/dibusb-mc-common.c
+++ b/drivers/media/usb/dvb-usb/dibusb-mc-common.c
@@ -8,6 +8,7 @@
#include "dibusb.h"
+MODULE_DESCRIPTION("Common methods for DIB3000MC");
MODULE_LICENSE("GPL");
/* 3000MC/P stuff */
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index fbf58012becd..22d83ac18eb7 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -23,11 +23,40 @@ static int dvb_usb_force_pid_filter_usage;
module_param_named(force_pid_filter_usage, dvb_usb_force_pid_filter_usage, int, 0444);
MODULE_PARM_DESC(force_pid_filter_usage, "force all dvb-usb-devices to use a PID filter, if any (default: 0).");
+static int dvb_usb_check_bulk_endpoint(struct dvb_usb_device *d, u8 endpoint)
+{
+ if (endpoint) {
+ int ret;
+
+ ret = usb_pipe_type_check(d->udev, usb_sndbulkpipe(d->udev, endpoint));
+ if (ret)
+ return ret;
+ ret = usb_pipe_type_check(d->udev, usb_rcvbulkpipe(d->udev, endpoint));
+ if (ret)
+ return ret;
+ }
+ return 0;
+}
+
+static void dvb_usb_clear_halt(struct dvb_usb_device *d, u8 endpoint)
+{
+ if (endpoint) {
+ usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, endpoint));
+ usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, endpoint));
+ }
+}
+
static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
{
struct dvb_usb_adapter *adap;
int ret, n, o;
+ ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint);
+ if (ret)
+ return ret;
+ ret = dvb_usb_check_bulk_endpoint(d, d->props.generic_bulk_ctrl_endpoint_response);
+ if (ret)
+ return ret;
for (n = 0; n < d->props.num_adapters; n++) {
adap = &d->adapter[n];
adap->dev = d;
@@ -103,10 +132,8 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
* when reloading the driver w/o replugging the device
* sometimes a timeout occurs, this helps
*/
- if (d->props.generic_bulk_ctrl_endpoint != 0) {
- usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
- usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));
- }
+ dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint);
+ dvb_usb_clear_halt(d, d->props.generic_bulk_ctrl_endpoint_response);
return 0;
diff --git a/drivers/media/usb/dvb-usb/opera1.c b/drivers/media/usb/dvb-usb/opera1.c
index d269f8bb2dee..268f05fc8691 100644
--- a/drivers/media/usb/dvb-usb/opera1.c
+++ b/drivers/media/usb/dvb-usb/opera1.c
@@ -32,10 +32,6 @@
struct opera1_state {
u32 last_key_pressed;
};
-struct rc_map_opera_table {
- u32 keycode;
- u32 event;
-};
static int dvb_usb_opera1_debug;
module_param_named(debug, dvb_usb_opera1_debug, int, 0644);
diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c
index bae76023cf71..a51cbcf429e1 100644
--- a/drivers/media/usb/em28xx/em28xx-cards.c
+++ b/drivers/media/usb/em28xx/em28xx-cards.c
@@ -555,6 +555,30 @@ static struct em28xx_reg_seq hauppauge_usb_quadhd_atsc_reg_seq[] = {
};
/*
+ * MyGica USB TV Box
+ * GPIO_1,0: 00=Composite audio
+ * 01=Tuner audio
+ * 10=Mute audio
+ * 11=FM radio? (if equipped)
+ * GPIO_2-6: Unused
+ * GPIO_7: ??
+ */
+static const struct em28xx_reg_seq mygica_utv3_composite_audio_gpio[] = {
+ {EM2820_R08_GPIO_CTRL, 0xfc, 0xff, 0},
+ { -1, -1, -1, -1},
+};
+
+static const struct em28xx_reg_seq mygica_utv3_tuner_audio_gpio[] = {
+ {EM2820_R08_GPIO_CTRL, 0xfd, 0xff, 0},
+ { -1, -1, -1, -1},
+};
+
+static const struct em28xx_reg_seq mygica_utv3_suspend_gpio[] = {
+ {EM2820_R08_GPIO_CTRL, 0xfe, 0xff, 0},
+ { -1, -1, -1, -1},
+};
+
+/*
* Button definitions
*/
static const struct em28xx_button std_snapshot_button[] = {
@@ -2578,6 +2602,32 @@ const struct em28xx_board em28xx_boards[] = {
.tuner_gpio = hauppauge_usb_quadhd_atsc_reg_seq,
.leds = hauppauge_usb_quadhd_leds,
},
+ /*
+ * eb1a:2860 MyGica UTV3 Analog USB2.0 TV Box
+ * Empia EM2860, Philips SAA7113, NXP TDA9801T demod,
+ * Tena TNF931D-DFDR1 tuner (contains NXP TDA6509A),
+ * ST HCF4052 demux (switches audio to line out),
+ * no audio over USB
+ */
+ [EM2860_BOARD_MYGICA_UTV3] = {
+ .name = "MyGica UTV3 Analog USB2.0 TV Box",
+ .xclk = EM28XX_XCLK_IR_RC5_MODE | EM28XX_XCLK_FREQUENCY_12MHZ,
+ .tuner_type = TUNER_TENA_TNF_931D_DFDR1,
+ .ir_codes = RC_MAP_MYGICA_UTV3,
+ .decoder = EM28XX_SAA711X,
+ .suspend_gpio = mygica_utv3_suspend_gpio,
+ .input = { {
+ .type = EM28XX_VMUX_COMPOSITE,
+ .vmux = SAA7115_COMPOSITE0,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = mygica_utv3_composite_audio_gpio,
+ }, {
+ .type = EM28XX_VMUX_TELEVISION,
+ .vmux = SAA7115_COMPOSITE2,
+ .amux = EM28XX_AMUX_VIDEO,
+ .gpio = mygica_utv3_tuner_audio_gpio,
+ } },
+ },
};
EXPORT_SYMBOL_GPL(em28xx_boards);
@@ -2819,6 +2869,7 @@ static const struct em28xx_hash_table em28xx_eeprom_hash[] = {
{0x63f653bd, EM2870_BOARD_REDDO_DVB_C_USB_BOX, TUNER_ABSENT},
{0x4e913442, EM2882_BOARD_DIKOM_DK300, TUNER_XC2028},
{0x85dd871e, EM2882_BOARD_ZOLID_HYBRID_TV_STICK, TUNER_XC2028},
+ {0x8f597549, EM2860_BOARD_MYGICA_UTV3, TUNER_TENA_TNF_931D_DFDR1},
};
/* I2C devicelist hash table for devices with generic USB IDs */
@@ -2831,6 +2882,7 @@ static const struct em28xx_hash_table em28xx_i2c_hash[] = {
{0x4ba50080, EM2861_BOARD_GADMEI_UTV330PLUS, TUNER_TNF_5335MF},
{0x6b800080, EM2874_BOARD_LEADERSHIP_ISDBT, TUNER_ABSENT},
{0x27e10080, EM2882_BOARD_ZOLID_HYBRID_TV_STICK, TUNER_XC2028},
+ {0x840d0484, EM2860_BOARD_MYGICA_UTV3, TUNER_TENA_TNF_931D_DFDR1},
};
/* NOTE: introduce a separate hash table for devices with 16 bit eeproms */
diff --git a/drivers/media/usb/em28xx/em28xx-core.c b/drivers/media/usb/em28xx/em28xx-core.c
index 61d7bf701d57..29a7f3f19b56 100644
--- a/drivers/media/usb/em28xx/em28xx-core.c
+++ b/drivers/media/usb/em28xx/em28xx-core.c
@@ -416,8 +416,9 @@ int em28xx_audio_analog_set(struct em28xx *dev)
int ret, i;
u8 xclk;
+ /* Set GPIOs here for boards without audio */
if (dev->int_audio_type == EM28XX_INT_AUDIO_NONE)
- return 0;
+ return em28xx_gpio_set(dev, INPUT(dev->ctl_input)->gpio);
/*
* It is assumed that all devices use master volume for output.
diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h
index db18dd814a67..f3449c240d21 100644
--- a/drivers/media/usb/em28xx/em28xx.h
+++ b/drivers/media/usb/em28xx/em28xx.h
@@ -143,6 +143,7 @@
#define EM28178_BOARD_PCTV_461E_V2 104
#define EM2860_BOARD_MYGICA_IGRABBER 105
#define EM2874_BOARD_HAUPPAUGE_USB_QUADHD 106
+#define EM2860_BOARD_MYGICA_UTV3 107
/* Limits minimum and default number of buffers */
#define EM28XX_MIN_BUF 4
diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c
index eb03f98b2ef1..468406302cd5 100644
--- a/drivers/media/usb/go7007/go7007-driver.c
+++ b/drivers/media/usb/go7007/go7007-driver.c
@@ -736,4 +736,5 @@ void go7007_update_board(struct go7007 *go)
}
EXPORT_SYMBOL(go7007_update_board);
+MODULE_DESCRIPTION("WIS GO7007 MPEG encoder support");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/usb/go7007/go7007-i2c.c b/drivers/media/usb/go7007/go7007-i2c.c
index 2880370e45c8..f6ce28a4a768 100644
--- a/drivers/media/usb/go7007/go7007-i2c.c
+++ b/drivers/media/usb/go7007/go7007-i2c.c
@@ -33,7 +33,21 @@
/* There is only one I2C port on the TW2804 that feeds all four GO7007 VIPs
* on the Adlink PCI-MPG24, so access is shared between all of them. */
-static DEFINE_MUTEX(adlink_mpg24_i2c_lock);
+static DEFINE_MUTEX(adlink_mpg24_i2c_mutex);
+
+static inline void adlink_mpg24_i2c_lock(struct go7007 *go)
+{
+ /* Bridge the I2C port on this GO7007 to the shared bus */
+ mutex_lock(&adlink_mpg24_i2c_mutex);
+ go7007_write_addr(go, 0x3c82, 0x0020);
+}
+
+static inline void adlink_mpg24_i2c_unlock(struct go7007 *go)
+{
+ /* Isolate the I2C port on this GO7007 from the shared bus */
+ go7007_write_addr(go, 0x3c82, 0x0000);
+ mutex_unlock(&adlink_mpg24_i2c_mutex);
+}
static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read,
u16 command, int flags, u8 *data)
@@ -56,11 +70,8 @@ static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read,
mutex_lock(&go->hw_lock);
- if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
- /* Bridge the I2C port on this GO7007 to the shared bus */
- mutex_lock(&adlink_mpg24_i2c_lock);
- go7007_write_addr(go, 0x3c82, 0x0020);
- }
+ if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)
+ adlink_mpg24_i2c_lock(go);
/* Wait for I2C adapter to be ready */
for (i = 0; i < 10; ++i) {
@@ -116,11 +127,8 @@ static int go7007_i2c_xfer(struct go7007 *go, u16 addr, int read,
ret = 0;
i2c_done:
- if (go->board_id == GO7007_BOARDID_ADLINK_MPG24) {
- /* Isolate the I2C port on this GO7007 from the shared bus */
- go7007_write_addr(go, 0x3c82, 0x0000);
- mutex_unlock(&adlink_mpg24_i2c_lock);
- }
+ if (go->board_id == GO7007_BOARDID_ADLINK_MPG24)
+ adlink_mpg24_i2c_unlock(go);
mutex_unlock(&go->hw_lock);
return ret;
}
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index 762c13e49bfa..334cdde81a5c 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1352,4 +1352,5 @@ static struct usb_driver go7007_usb_driver = {
};
module_usb_driver(go7007_usb_driver);
+MODULE_DESCRIPTION("WIS GO7007 USB support");
MODULE_LICENSE("GPL v2");
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
index 84cfb5ce8b8d..81d711269ab5 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-debugifc.c
@@ -9,11 +9,6 @@
#include "pvrusb2-hdw.h"
#include "pvrusb2-debug.h"
-struct debugifc_mask_item {
- const char *name;
- unsigned long msk;
-};
-
static unsigned int debugifc_count_whitespace(const char *buf,
unsigned int count)
diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c
index 79faa2560613..b4575fe89c95 100644
--- a/drivers/media/usb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c
@@ -19,6 +19,7 @@
#include <linux/input.h>
#include <linux/mutex.h>
+#include <linux/workqueue.h>
#include <media/dmxdev.h>
#include <media/dvb_demux.h>
@@ -139,7 +140,7 @@ struct ttusb_dec {
int v_pes_postbytes;
struct list_head urb_frame_list;
- struct tasklet_struct urb_tasklet;
+ struct work_struct urb_bh_work;
spinlock_t urb_frame_list_lock;
struct dvb_demux_filter *audio_filter;
@@ -766,9 +767,9 @@ static void ttusb_dec_process_urb_frame(struct ttusb_dec *dec, u8 *b,
}
}
-static void ttusb_dec_process_urb_frame_list(struct tasklet_struct *t)
+static void ttusb_dec_process_urb_frame_list(struct work_struct *t)
{
- struct ttusb_dec *dec = from_tasklet(dec, t, urb_tasklet);
+ struct ttusb_dec *dec = from_work(dec, t, urb_bh_work);
struct list_head *item;
struct urb_frame *frame;
unsigned long flags;
@@ -822,7 +823,7 @@ static void ttusb_dec_process_urb(struct urb *urb)
spin_unlock_irqrestore(&dec->urb_frame_list_lock,
flags);
- tasklet_schedule(&dec->urb_tasklet);
+ queue_work(system_bh_wq, &dec->urb_bh_work);
}
}
} else {
@@ -1198,11 +1199,11 @@ static int ttusb_dec_alloc_iso_urbs(struct ttusb_dec *dec)
return 0;
}
-static void ttusb_dec_init_tasklet(struct ttusb_dec *dec)
+static void ttusb_dec_init_bh_work(struct ttusb_dec *dec)
{
spin_lock_init(&dec->urb_frame_list_lock);
INIT_LIST_HEAD(&dec->urb_frame_list);
- tasklet_setup(&dec->urb_tasklet, ttusb_dec_process_urb_frame_list);
+ INIT_WORK(&dec->urb_bh_work, ttusb_dec_process_urb_frame_list);
}
static int ttusb_init_rc( struct ttusb_dec *dec)
@@ -1588,12 +1589,12 @@ static void ttusb_dec_exit_usb(struct ttusb_dec *dec)
ttusb_dec_free_iso_urbs(dec);
}
-static void ttusb_dec_exit_tasklet(struct ttusb_dec *dec)
+static void ttusb_dec_exit_bh_work(struct ttusb_dec *dec)
{
struct list_head *item;
struct urb_frame *frame;
- tasklet_kill(&dec->urb_tasklet);
+ cancel_work_sync(&dec->urb_bh_work);
while ((item = dec->urb_frame_list.next) != &dec->urb_frame_list) {
frame = list_entry(item, struct urb_frame, urb_frame_list);
@@ -1703,7 +1704,7 @@ static int ttusb_dec_probe(struct usb_interface *intf,
ttusb_dec_init_v_pes(dec);
ttusb_dec_init_filters(dec);
- ttusb_dec_init_tasklet(dec);
+ ttusb_dec_init_bh_work(dec);
dec->active = 1;
@@ -1729,7 +1730,7 @@ static void ttusb_dec_disconnect(struct usb_interface *intf)
dprintk("%s\n", __func__);
if (dec->active) {
- ttusb_dec_exit_tasklet(dec);
+ ttusb_dec_exit_bh_work(dec);
ttusb_dec_exit_filters(dec);
if(enable_rc)
ttusb_dec_exit_rc(dec);
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c
index 4b685f883e4d..0136df5732ba 100644
--- a/drivers/media/usb/uvc/uvc_ctrl.c
+++ b/drivers/media/usb/uvc/uvc_ctrl.c
@@ -459,6 +459,94 @@ static void uvc_ctrl_set_rel_speed(struct uvc_control_mapping *mapping,
data[first+1] = min_t(int, abs(value), 0xff);
}
+static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {
+ .id = V4L2_CID_POWER_LINE_FREQUENCY,
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
+ .size = 2,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_MENU,
+ .data_type = UVC_CTRL_DATA_TYPE_ENUM,
+ .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
+ V4L2_CID_POWER_LINE_FREQUENCY_50HZ),
+};
+
+static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = {
+ .id = V4L2_CID_POWER_LINE_FREQUENCY,
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
+ .size = 2,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_MENU,
+ .data_type = UVC_CTRL_DATA_TYPE_ENUM,
+ .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
+ V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
+};
+
+static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = {
+ .id = V4L2_CID_POWER_LINE_FREQUENCY,
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
+ .size = 2,
+ .offset = 0,
+ .v4l2_type = V4L2_CTRL_TYPE_MENU,
+ .data_type = UVC_CTRL_DATA_TYPE_ENUM,
+ .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO,
+ V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
+};
+
+static const struct uvc_control_mapping *uvc_ctrl_filter_plf_mapping(
+ struct uvc_video_chain *chain, struct uvc_control *ctrl)
+{
+ const struct uvc_control_mapping *out_mapping =
+ &uvc_ctrl_power_line_mapping_uvc11;
+ u8 *buf __free(kfree) = NULL;
+ u8 init_val;
+ int ret;
+
+ buf = kmalloc(sizeof(*buf), GFP_KERNEL);
+ if (!buf)
+ return NULL;
+
+ /* Save the current PLF value, so we can restore it. */
+ ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id,
+ chain->dev->intfnum, ctrl->info.selector,
+ buf, sizeof(*buf));
+ /* If we cannot read the control skip it. */
+ if (ret)
+ return NULL;
+ init_val = *buf;
+
+ /* If PLF value cannot be set to off, it is limited. */
+ *buf = V4L2_CID_POWER_LINE_FREQUENCY_DISABLED;
+ ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id,
+ chain->dev->intfnum, ctrl->info.selector,
+ buf, sizeof(*buf));
+ if (ret)
+ return &uvc_ctrl_power_line_mapping_limited;
+
+ /* UVC 1.1 does not define auto, we can exit. */
+ if (chain->dev->uvc_version < 0x150)
+ goto end;
+
+ /* Check if the device supports auto. */
+ *buf = V4L2_CID_POWER_LINE_FREQUENCY_AUTO;
+ ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id,
+ chain->dev->intfnum, ctrl->info.selector,
+ buf, sizeof(*buf));
+ if (!ret)
+ out_mapping = &uvc_ctrl_power_line_mapping_uvc15;
+
+end:
+ /* Restore initial value and add mapping. */
+ *buf = init_val;
+ uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id,
+ chain->dev->intfnum, ctrl->info.selector,
+ buf, sizeof(*buf));
+
+ return out_mapping;
+}
+
static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
{
.id = V4L2_CID_BRIGHTNESS,
@@ -748,52 +836,11 @@ static const struct uvc_control_mapping uvc_ctrl_mappings[] = {
.v4l2_type = V4L2_CTRL_TYPE_BOOLEAN,
.data_type = UVC_CTRL_DATA_TYPE_BOOLEAN,
},
-};
-
-const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited = {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
- .size = 2,
- .offset = 0,
- .v4l2_type = V4L2_CTRL_TYPE_MENU,
- .data_type = UVC_CTRL_DATA_TYPE_ENUM,
- .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
- V4L2_CID_POWER_LINE_FREQUENCY_50HZ),
-};
-
-const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11 = {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
- .size = 2,
- .offset = 0,
- .v4l2_type = V4L2_CTRL_TYPE_MENU,
- .data_type = UVC_CTRL_DATA_TYPE_ENUM,
- .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_60HZ,
- V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
-};
-
-static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc11[] = {
- &uvc_ctrl_power_line_mapping_uvc11,
- NULL, /* Sentinel */
-};
-
-static const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc15 = {
- .id = V4L2_CID_POWER_LINE_FREQUENCY,
- .entity = UVC_GUID_UVC_PROCESSING,
- .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
- .size = 2,
- .offset = 0,
- .v4l2_type = V4L2_CTRL_TYPE_MENU,
- .data_type = UVC_CTRL_DATA_TYPE_ENUM,
- .menu_mask = GENMASK(V4L2_CID_POWER_LINE_FREQUENCY_AUTO,
- V4L2_CID_POWER_LINE_FREQUENCY_DISABLED),
-};
-
-static const struct uvc_control_mapping *uvc_ctrl_mappings_uvc15[] = {
- &uvc_ctrl_power_line_mapping_uvc15,
- NULL, /* Sentinel */
+ {
+ .entity = UVC_GUID_UVC_PROCESSING,
+ .selector = UVC_PU_POWER_LINE_FREQUENCY_CONTROL,
+ .filter_mapping = uvc_ctrl_filter_plf_mapping,
+ },
};
/* ------------------------------------------------------------------------
@@ -2031,7 +2078,13 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev,
else
ret = uvc_query_ctrl(dev, UVC_GET_INFO, ctrl->entity->id,
dev->intfnum, info->selector, data, 1);
- if (!ret)
+
+ if (!ret) {
+ info->flags &= ~(UVC_CTRL_FLAG_GET_CUR |
+ UVC_CTRL_FLAG_SET_CUR |
+ UVC_CTRL_FLAG_AUTO_UPDATE |
+ UVC_CTRL_FLAG_ASYNCHRONOUS);
+
info->flags |= (data[0] & UVC_CONTROL_CAP_GET ?
UVC_CTRL_FLAG_GET_CUR : 0)
| (data[0] & UVC_CONTROL_CAP_SET ?
@@ -2040,6 +2093,7 @@ static int uvc_ctrl_get_flags(struct uvc_device *dev,
UVC_CTRL_FLAG_AUTO_UPDATE : 0)
| (data[0] & UVC_CONTROL_CAP_ASYNCHRONOUS ?
UVC_CTRL_FLAG_ASYNCHRONOUS : 0);
+ }
kfree(data);
return ret;
@@ -2591,7 +2645,6 @@ static void uvc_ctrl_prune_entity(struct uvc_device *dev,
static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
struct uvc_control *ctrl)
{
- const struct uvc_control_mapping **mappings;
unsigned int i;
/*
@@ -2623,46 +2676,16 @@ static void uvc_ctrl_init_ctrl(struct uvc_video_chain *chain,
if (!ctrl->initialized)
return;
- /*
- * First check if the device provides a custom mapping for this control,
- * used to override standard mappings for non-conformant devices. Don't
- * process standard mappings if a custom mapping is found. This
- * mechanism doesn't support combining standard and custom mappings for
- * a single control.
- */
- if (chain->dev->info->mappings) {
- bool custom = false;
-
- for (i = 0; chain->dev->info->mappings[i]; ++i) {
- const struct uvc_control_mapping *mapping =
- chain->dev->info->mappings[i];
-
- if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
- ctrl->info.selector == mapping->selector) {
- __uvc_ctrl_add_mapping(chain, ctrl, mapping);
- custom = true;
- }
- }
-
- if (custom)
- return;
- }
-
- /* Process common mappings next. */
+ /* Process common mappings. */
for (i = 0; i < ARRAY_SIZE(uvc_ctrl_mappings); ++i) {
const struct uvc_control_mapping *mapping = &uvc_ctrl_mappings[i];
- if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
- ctrl->info.selector == mapping->selector)
- __uvc_ctrl_add_mapping(chain, ctrl, mapping);
- }
-
- /* Finally process version-specific mappings. */
- mappings = chain->dev->uvc_version < 0x0150
- ? uvc_ctrl_mappings_uvc11 : uvc_ctrl_mappings_uvc15;
-
- for (i = 0; mappings[i]; ++i) {
- const struct uvc_control_mapping *mapping = mappings[i];
+ /* Let the device provide a custom mapping. */
+ if (mapping->filter_mapping) {
+ mapping = mapping->filter_mapping(chain, ctrl);
+ if (!mapping)
+ continue;
+ }
if (uvc_entity_match_guid(ctrl->entity, mapping->entity) &&
ctrl->info.selector == mapping->selector)
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index 8fe24c98087e..f0febdc08c2d 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -687,16 +687,26 @@ static int uvc_parse_streaming(struct uvc_device *dev,
goto error;
}
- size = nformats * sizeof(*format) + nframes * sizeof(*frame)
+ /*
+ * Allocate memory for the formats, the frames and the intervals,
+ * plus any required padding to guarantee that everything has the
+ * correct alignment.
+ */
+ size = nformats * sizeof(*format);
+ size = ALIGN(size, __alignof__(*frame)) + nframes * sizeof(*frame);
+ size = ALIGN(size, __alignof__(*interval))
+ nintervals * sizeof(*interval);
+
format = kzalloc(size, GFP_KERNEL);
- if (format == NULL) {
+ if (!format) {
ret = -ENOMEM;
goto error;
}
- frame = (struct uvc_frame *)&format[nformats];
- interval = (u32 *)&frame[nframes];
+ frame = (void *)format + nformats * sizeof(*format);
+ frame = PTR_ALIGN(frame, __alignof__(*frame));
+ interval = (void *)frame + nframes * sizeof(*frame);
+ interval = PTR_ALIGN(interval, __alignof__(*interval));
streaming->formats = format;
streaming->nformats = 0;
@@ -2390,20 +2400,6 @@ MODULE_PARM_DESC(timeout, "Streaming control requests timeout");
* Driver initialization and cleanup
*/
-static const struct uvc_device_info uvc_ctrl_power_line_limited = {
- .mappings = (const struct uvc_control_mapping *[]) {
- &uvc_ctrl_power_line_mapping_limited,
- NULL, /* Sentinel */
- },
-};
-
-static const struct uvc_device_info uvc_ctrl_power_line_uvc11 = {
- .mappings = (const struct uvc_control_mapping *[]) {
- &uvc_ctrl_power_line_mapping_uvc11,
- NULL, /* Sentinel */
- },
-};
-
static const struct uvc_device_info uvc_quirk_probe_minmax = {
.quirks = UVC_QUIRK_PROBE_MINMAX,
};
@@ -2434,33 +2430,17 @@ static const struct uvc_device_info uvc_quirk_force_y8 = {
* though they are compliant.
*/
static const struct usb_device_id uvc_ids[] = {
- /* Quanta USB2.0 HD UVC Webcam */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x0408,
- .idProduct = 0x3090,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
- /* Quanta USB2.0 HD UVC Webcam */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x0408,
- .idProduct = 0x4030,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
- /* Quanta USB2.0 HD UVC Webcam */
+ /* Quanta ACER HD User Facing */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
.idVendor = 0x0408,
- .idProduct = 0x4034,
+ .idProduct = 0x4035,
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = UVC_PC_PROTOCOL_15,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
+ .driver_info = (kernel_ulong_t)&(const struct uvc_device_info){
+ .uvc_version = 0x010a,
+ } },
/* LogiLink Wireless Webcam */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2580,7 +2560,17 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceClass = USB_CLASS_VIDEO,
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
- .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT) },
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTORE_CTRLS_ON_INIT
+ | UVC_QUIRK_INVALID_DEVICE_SOF) },
+ /* Logitech HD Pro Webcam C922 */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x046d,
+ .idProduct = 0x085c,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_INFO_QUIRK(UVC_QUIRK_INVALID_DEVICE_SOF) },
/* Logitech Rally Bar Huddle */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -2617,42 +2607,6 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_RESTRICT_FRAME_RATE) },
- /* Chicony EasyCamera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x04f2,
- .idProduct = 0xb5eb,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
- /* Chicony Electronics Co., Ltd Integrated Camera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x04f2,
- .idProduct = 0xb67c,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = UVC_PC_PROTOCOL_15,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
- /* Chicony EasyCamera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x04f2,
- .idProduct = 0xb6ba,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
- /* Chicony EasyCamera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x04f2,
- .idProduct = 0xb746,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Alcor Micro AU3820 (Future Boy PC USB Webcam) */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -3037,15 +2991,6 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_FORCE_BPP) },
- /* SunplusIT Inc HD Camera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x2b7e,
- .idProduct = 0xb752,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = UVC_PC_PROTOCOL_15,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
/* Insta360 Link */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
@@ -3055,51 +3000,6 @@ static const struct usb_device_id uvc_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 0,
.driver_info = UVC_INFO_QUIRK(UVC_QUIRK_DISABLE_AUTOSUSPEND) },
- /* Lenovo Integrated Camera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x30c9,
- .idProduct = 0x0093,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = UVC_PC_PROTOCOL_15,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
- /* Sonix Technology USB 2.0 Camera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x3277,
- .idProduct = 0x0072,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
- /* Shine-Optics Integrated Camera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x3277,
- .idProduct = 0x009e,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = UVC_PC_PROTOCOL_15,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_uvc11 },
- /* Acer EasyCamera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x5986,
- .idProduct = 0x1172,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
- /* Acer EasyCamera */
- { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
- | USB_DEVICE_ID_MATCH_INT_INFO,
- .idVendor = 0x5986,
- .idProduct = 0x1180,
- .bInterfaceClass = USB_CLASS_VIDEO,
- .bInterfaceSubClass = 1,
- .bInterfaceProtocol = 0,
- .driver_info = (kernel_ulong_t)&uvc_ctrl_power_line_limited },
/* Intel D410/ASR depth camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 7cbf4692bd87..cd9c29532fb0 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -214,13 +214,13 @@ static void uvc_fixup_video_ctrl(struct uvc_streaming *stream,
* Compute a bandwidth estimation by multiplying the frame
* size by the number of video frames per second, divide the
* result by the number of USB frames (or micro-frames for
- * high-speed devices) per second and add the UVC header size
- * (assumed to be 12 bytes long).
+ * high- and super-speed devices) per second and add the UVC
+ * header size (assumed to be 12 bytes long).
*/
bandwidth = frame->wWidth * frame->wHeight / 8 * format->bpp;
bandwidth *= 10000000 / interval + 1;
bandwidth /= 1000;
- if (stream->dev->udev->speed == USB_SPEED_HIGH)
+ if (stream->dev->udev->speed >= USB_SPEED_HIGH)
bandwidth /= 8;
bandwidth += 12;
@@ -466,18 +466,49 @@ static inline ktime_t uvc_video_get_time(void)
return ktime_get_real();
}
+static void uvc_video_clock_add_sample(struct uvc_clock *clock,
+ const struct uvc_clock_sample *sample)
+{
+ unsigned long flags;
+
+ /*
+ * If we write new data on the position where we had the last
+ * overflow, remove the overflow pointer. There is no SOF overflow
+ * in the whole circular buffer.
+ */
+ if (clock->head == clock->last_sof_overflow)
+ clock->last_sof_overflow = -1;
+
+ spin_lock_irqsave(&clock->lock, flags);
+
+ if (clock->count > 0 && clock->last_sof > sample->dev_sof) {
+ /*
+ * Remove data from the circular buffer that is older than the
+ * last SOF overflow. We only support one SOF overflow per
+ * circular buffer.
+ */
+ if (clock->last_sof_overflow != -1)
+ clock->count = (clock->head - clock->last_sof_overflow
+ + clock->size) % clock->size;
+ clock->last_sof_overflow = clock->head;
+ }
+
+ /* Add sample. */
+ clock->samples[clock->head] = *sample;
+ clock->head = (clock->head + 1) % clock->size;
+ clock->count = min(clock->count + 1, clock->size);
+
+ spin_unlock_irqrestore(&clock->lock, flags);
+}
+
static void
uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
const u8 *data, int len)
{
- struct uvc_clock_sample *sample;
+ struct uvc_clock_sample sample;
unsigned int header_size;
bool has_pts = false;
bool has_scr = false;
- unsigned long flags;
- ktime_t time;
- u16 host_sof;
- u16 dev_sof;
switch (data[1] & (UVC_STREAM_PTS | UVC_STREAM_SCR)) {
case UVC_STREAM_PTS | UVC_STREAM_SCR:
@@ -522,14 +553,51 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
* all the data packets of the same frame contains the same SOF. In that
* case only the first one will match the host_sof.
*/
- dev_sof = get_unaligned_le16(&data[header_size - 2]);
- if (dev_sof == stream->clock.last_sof)
+ sample.dev_sof = get_unaligned_le16(&data[header_size - 2]);
+ if (sample.dev_sof == stream->clock.last_sof)
return;
- stream->clock.last_sof = dev_sof;
+ sample.dev_stc = get_unaligned_le32(&data[header_size - 6]);
- host_sof = usb_get_current_frame_number(stream->dev->udev);
- time = uvc_video_get_time();
+ /*
+ * STC (Source Time Clock) is the clock used by the camera. The UVC 1.5
+ * standard states that it "must be captured when the first video data
+ * of a video frame is put on the USB bus". This is generally understood
+ * as requiring devices to clear the payload header's SCR bit before
+ * the first packet containing video data.
+ *
+ * Most vendors follow that interpretation, but some (namely SunplusIT
+ * on some devices) always set the `UVC_STREAM_SCR` bit, fill the SCR
+ * field with 0's,and expect that the driver only processes the SCR if
+ * there is data in the packet.
+ *
+ * Ignore all the hardware timestamp information if we haven't received
+ * any data for this frame yet, the packet contains no data, and both
+ * STC and SOF are zero. This heuristics should be safe on compliant
+ * devices. This should be safe with compliant devices, as in the very
+ * unlikely case where a UVC 1.1 device would send timing information
+ * only before the first packet containing data, and both STC and SOF
+ * happen to be zero for a particular frame, we would only miss one
+ * clock sample from many and the clock recovery algorithm wouldn't
+ * suffer from this condition.
+ */
+ if (buf && buf->bytesused == 0 && len == header_size &&
+ sample.dev_stc == 0 && sample.dev_sof == 0)
+ return;
+
+ sample.host_sof = usb_get_current_frame_number(stream->dev->udev);
+
+ /*
+ * On some devices, like the Logitech C922, the device SOF does not run
+ * at a stable rate of 1kHz. For those devices use the host SOF instead.
+ * In the tests performed so far, this improves the timestamp precision.
+ * This is probably explained by a small packet handling jitter from the
+ * host, but the exact reason hasn't been fully determined.
+ */
+ if (stream->dev->quirks & UVC_QUIRK_INVALID_DEVICE_SOF)
+ sample.dev_sof = sample.host_sof;
+
+ sample.host_time = uvc_video_get_time();
/*
* The UVC specification allows device implementations that can't obtain
@@ -552,46 +620,29 @@ uvc_video_clock_decode(struct uvc_streaming *stream, struct uvc_buffer *buf,
* the 8 LSBs of the delta are kept.
*/
if (stream->clock.sof_offset == (u16)-1) {
- u16 delta_sof = (host_sof - dev_sof) & 255;
+ u16 delta_sof = (sample.host_sof - sample.dev_sof) & 255;
if (delta_sof >= 10)
stream->clock.sof_offset = delta_sof;
else
stream->clock.sof_offset = 0;
}
- dev_sof = (dev_sof + stream->clock.sof_offset) & 2047;
-
- spin_lock_irqsave(&stream->clock.lock, flags);
-
- sample = &stream->clock.samples[stream->clock.head];
- sample->dev_stc = get_unaligned_le32(&data[header_size - 6]);
- sample->dev_sof = dev_sof;
- sample->host_sof = host_sof;
- sample->host_time = time;
-
- /* Update the sliding window head and count. */
- stream->clock.head = (stream->clock.head + 1) % stream->clock.size;
-
- if (stream->clock.count < stream->clock.size)
- stream->clock.count++;
-
- spin_unlock_irqrestore(&stream->clock.lock, flags);
+ sample.dev_sof = (sample.dev_sof + stream->clock.sof_offset) & 2047;
+ uvc_video_clock_add_sample(&stream->clock, &sample);
+ stream->clock.last_sof = sample.dev_sof;
}
-static void uvc_video_clock_reset(struct uvc_streaming *stream)
+static void uvc_video_clock_reset(struct uvc_clock *clock)
{
- struct uvc_clock *clock = &stream->clock;
-
clock->head = 0;
clock->count = 0;
clock->last_sof = -1;
+ clock->last_sof_overflow = -1;
clock->sof_offset = -1;
}
-static int uvc_video_clock_init(struct uvc_streaming *stream)
+static int uvc_video_clock_init(struct uvc_clock *clock)
{
- struct uvc_clock *clock = &stream->clock;
-
spin_lock_init(&clock->lock);
clock->size = 32;
@@ -600,15 +651,15 @@ static int uvc_video_clock_init(struct uvc_streaming *stream)
if (clock->samples == NULL)
return -ENOMEM;
- uvc_video_clock_reset(stream);
+ uvc_video_clock_reset(clock);
return 0;
}
-static void uvc_video_clock_cleanup(struct uvc_streaming *stream)
+static void uvc_video_clock_cleanup(struct uvc_clock *clock)
{
- kfree(stream->clock.samples);
- stream->clock.samples = NULL;
+ kfree(clock->samples);
+ clock->samples = NULL;
}
/*
@@ -709,11 +760,11 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
unsigned long flags;
u64 timestamp;
u32 delta_stc;
- u32 y1, y2;
+ u32 y1;
u32 x1, x2;
u32 mean;
u32 sof;
- u64 y;
+ u64 y, y2;
if (!uvc_hw_timestamps_param)
return;
@@ -728,11 +779,11 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
spin_lock_irqsave(&clock->lock, flags);
- if (clock->count < clock->size)
+ if (clock->count < 2)
goto done;
- first = &clock->samples[clock->head];
- last = &clock->samples[(clock->head - 1) % clock->size];
+ first = &clock->samples[(clock->head - clock->count + clock->size) % clock->size];
+ last = &clock->samples[(clock->head - 1 + clock->size) % clock->size];
/* First step, PTS to SOF conversion. */
delta_stc = buf->pts - (1UL << 31);
@@ -746,6 +797,18 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
if (y2 < y1)
y2 += 2048 << 16;
+ /*
+ * Have at least 1/4 of a second of timestamps before we
+ * try to do any calculation. Otherwise we do not have enough
+ * precision. This value was determined by running Android CTS
+ * on different devices.
+ *
+ * dev_sof runs at 1KHz, and we have a fixed point precision of
+ * 16 bits.
+ */
+ if ((y2 - y1) < ((1000 / 4) << 16))
+ goto done;
+
y = (u64)(y2 - y1) * (1ULL << 31) + (u64)y1 * (u64)x2
- (u64)y2 * (u64)x1;
y = div_u64(y, x2 - x1);
@@ -753,7 +816,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
sof = y;
uvc_dbg(stream->dev, CLOCK,
- "%s: PTS %u y %llu.%06llu SOF %u.%06llu (x1 %u x2 %u y1 %u y2 %u SOF offset %u)\n",
+ "%s: PTS %u y %llu.%06llu SOF %u.%06llu (x1 %u x2 %u y1 %u y2 %llu SOF offset %u)\n",
stream->dev->name, buf->pts,
y >> 16, div_u64((y & 0xffff) * 1000000, 65536),
sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
@@ -768,7 +831,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
goto done;
y1 = NSEC_PER_SEC;
- y2 = (u32)ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1;
+ y2 = ktime_to_ns(ktime_sub(last->host_time, first->host_time)) + y1;
/*
* Interpolated and host SOF timestamps can wrap around at slightly
@@ -789,7 +852,7 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
timestamp = ktime_to_ns(first->host_time) + y - y1;
uvc_dbg(stream->dev, CLOCK,
- "%s: SOF %u.%06llu y %llu ts %llu buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n",
+ "%s: SOF %u.%06llu y %llu ts %llu buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %llu)\n",
stream->dev->name,
sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
y, timestamp, vbuf->vb2_buf.timestamp,
@@ -2071,7 +2134,7 @@ int uvc_video_resume(struct uvc_streaming *stream, int reset)
stream->frozen = 0;
- uvc_video_clock_reset(stream);
+ uvc_video_clock_reset(&stream->clock);
if (!uvc_queue_streaming(&stream->queue))
return 0;
@@ -2220,7 +2283,7 @@ int uvc_video_start_streaming(struct uvc_streaming *stream)
{
int ret;
- ret = uvc_video_clock_init(stream);
+ ret = uvc_video_clock_init(&stream->clock);
if (ret < 0)
return ret;
@@ -2238,7 +2301,7 @@ int uvc_video_start_streaming(struct uvc_streaming *stream)
error_video:
usb_set_interface(stream->dev->udev, stream->intfnum, 0);
error_commit:
- uvc_video_clock_cleanup(stream);
+ uvc_video_clock_cleanup(&stream->clock);
return ret;
}
@@ -2266,5 +2329,5 @@ void uvc_video_stop_streaming(struct uvc_streaming *stream)
usb_clear_halt(stream->dev->udev, pipe);
}
- uvc_video_clock_cleanup(stream);
+ uvc_video_clock_cleanup(&stream->clock);
}
diff --git a/drivers/media/usb/uvc/uvcvideo.h b/drivers/media/usb/uvc/uvcvideo.h
index 3653b2c8a86c..b7d24a853ce4 100644
--- a/drivers/media/usb/uvc/uvcvideo.h
+++ b/drivers/media/usb/uvc/uvcvideo.h
@@ -75,6 +75,7 @@
#define UVC_QUIRK_WAKE_AUTOSUSPEND 0x00002000
#define UVC_QUIRK_NO_RESET_RESUME 0x00004000
#define UVC_QUIRK_DISABLE_AUTOSUSPEND 0x00008000
+#define UVC_QUIRK_INVALID_DEVICE_SOF 0x00010000
/* Format flags */
#define UVC_FMT_FLAG_COMPRESSED 0x00000001
@@ -86,7 +87,9 @@
struct gpio_desc;
struct sg_table;
+struct uvc_control;
struct uvc_device;
+struct uvc_video_chain;
/*
* TODO: Put the most frequently accessed fields at the beginning of
@@ -125,6 +128,9 @@ struct uvc_control_mapping {
s32 master_manual;
u32 slave_ids[2];
+ const struct uvc_control_mapping *(*filter_mapping)
+ (struct uvc_video_chain *chain,
+ struct uvc_control *ctrl);
s32 (*get)(struct uvc_control_mapping *mapping, u8 query,
const u8 *data);
void (*set)(struct uvc_control_mapping *mapping, s32 value,
@@ -500,6 +506,7 @@ struct uvc_streaming {
unsigned int head;
unsigned int count;
unsigned int size;
+ unsigned int last_sof_overflow;
u16 last_sof;
u16 sof_offset;
@@ -524,7 +531,6 @@ struct uvc_device_info {
u32 quirks;
u32 meta_format;
u16 uvc_version;
- const struct uvc_control_mapping **mappings;
};
struct uvc_status_streaming {
@@ -750,8 +756,6 @@ int uvc_status_start(struct uvc_device *dev, gfp_t flags);
void uvc_status_stop(struct uvc_device *dev);
/* Controls */
-extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_limited;
-extern const struct uvc_control_mapping uvc_ctrl_power_line_mapping_uvc11;
extern const struct v4l2_subscribed_event_ops uvc_ctrl_sub_ev_ops;
int uvc_query_v4l2_ctrl(struct uvc_video_chain *chain,
diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c
index 222f01665f7c..ee884a8221fb 100644
--- a/drivers/media/v4l2-core/v4l2-async.c
+++ b/drivers/media/v4l2-core/v4l2-async.c
@@ -323,6 +323,13 @@ static int v4l2_async_create_ancillary_links(struct v4l2_async_notifier *n,
sd->entity.function != MEDIA_ENT_F_FLASH)
return 0;
+ if (!n->sd) {
+ dev_warn(notifier_dev(n),
+ "not a sub-device notifier, not creating an ancillary link for %s!\n",
+ dev_name(sd->dev));
+ return 0;
+ }
+
link = media_create_ancillary_link(&n->sd->entity, &sd->entity);
return IS_ERR(link) ? PTR_ERR(link) : 0;
@@ -965,4 +972,5 @@ module_exit(v4l2_async_exit);
MODULE_AUTHOR("Guennadi Liakhovetski <g.liakhovetski@gmx.de>");
MODULE_AUTHOR("Sakari Ailus <sakari.ailus@linux.intel.com>");
MODULE_AUTHOR("Ezequiel Garcia <ezequiel@collabora.com>");
+MODULE_DESCRIPTION("V4L2 asynchronous subdevice registration API");
MODULE_LICENSE("GPL");
diff --git a/drivers/media/v4l2-core/v4l2-cci.c b/drivers/media/v4l2-core/v4l2-cci.c
index ee3475bed37f..1ff94affbaf3 100644
--- a/drivers/media/v4l2-core/v4l2-cci.c
+++ b/drivers/media/v4l2-core/v4l2-cci.c
@@ -23,6 +23,15 @@ int cci_read(struct regmap *map, u32 reg, u64 *val, int *err)
u8 buf[8];
int ret;
+ /*
+ * TODO: Fix smatch. Assign *val to 0 here in order to avoid
+ * failing a smatch check on caller when the caller proceeds to
+ * read *val without initialising it on caller's side. *val is set
+ * to a valid value whenever this function returns 0 but smatch
+ * can't figure that out currently.
+ */
+ *val = 0;
+
if (err && *err)
return *err;
diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c
index 4165c815faef..0a2f4f0d0a07 100644
--- a/drivers/media/v4l2-core/v4l2-common.c
+++ b/drivers/media/v4l2-core/v4l2-common.c
@@ -253,6 +253,8 @@ const struct v4l2_format_info *v4l2_format_info(u32 format)
{ .format = V4L2_PIX_FMT_RGB555, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_BGR666, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_BGR48_12, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_BGR48, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
+ { .format = V4L2_PIX_FMT_RGB48, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 6, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_ABGR64_12, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 8, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_RGBA1010102, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
{ .format = V4L2_PIX_FMT_RGBX1010102, .pixel_enc = V4L2_PIXEL_ENC_RGB, .mem_planes = 1, .comp_planes = 1, .bpp = { 4, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 },
diff --git a/drivers/media/v4l2-core/v4l2-ctrls-defs.c b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
index 8696eb1cdd61..1ea52011247a 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls-defs.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls-defs.c
@@ -970,6 +970,7 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_MPEG_VIDEO_LTR_COUNT: return "LTR Count";
case V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX: return "Frame LTR Index";
case V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES: return "Use LTR Frames";
+ case V4L2_CID_MPEG_VIDEO_AVERAGE_QP: return "Average QP Value";
case V4L2_CID_FWHT_I_FRAME_QP: return "FWHT I-Frame QP Value";
case V4L2_CID_FWHT_P_FRAME_QP: return "FWHT P-Frame QP Value";
@@ -1507,6 +1508,10 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type,
*max = 0xffffffffffffLL;
*step = 1;
break;
+ case V4L2_CID_MPEG_VIDEO_AVERAGE_QP:
+ *type = V4L2_CTRL_TYPE_INTEGER;
+ *flags |= V4L2_CTRL_FLAG_READ_ONLY;
+ break;
case V4L2_CID_PIXEL_RATE:
*type = V4L2_CTRL_TYPE_INTEGER64;
*flags |= V4L2_CTRL_FLAG_READ_ONLY;
diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c
index 89c7192148df..f19c8adf2c61 100644
--- a/drivers/media/v4l2-core/v4l2-fwnode.c
+++ b/drivers/media/v4l2-core/v4l2-fwnode.c
@@ -1251,6 +1251,7 @@ out_cleanup:
}
EXPORT_SYMBOL_GPL(v4l2_async_register_subdev_sensor);
+MODULE_DESCRIPTION("V4L2 fwnode binding parsing library");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Sakari Ailus <sakari.ailus@linux.intel.com>");
MODULE_AUTHOR("Sylwester Nawrocki <s.nawrocki@samsung.com>");
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 4c76d17b4629..5eb4d797d259 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1307,6 +1307,8 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_RGBX1010102: descr = "32-bit RGBX 10-10-10-2"; break;
case V4L2_PIX_FMT_RGBA1010102: descr = "32-bit RGBA 10-10-10-2"; break;
case V4L2_PIX_FMT_ARGB2101010: descr = "32-bit ARGB 2-10-10-10"; break;
+ case V4L2_PIX_FMT_BGR48: descr = "48-bit BGR 16-16-16"; break;
+ case V4L2_PIX_FMT_RGB48: descr = "48-bit RGB 16-16-16"; break;
case V4L2_PIX_FMT_BGR48_12: descr = "12-bit Depth BGR"; break;
case V4L2_PIX_FMT_ABGR64_12: descr = "12-bit Depth BGRA"; break;
case V4L2_PIX_FMT_GREY: descr = "8-bit Greyscale"; break;
@@ -1463,6 +1465,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_Y210: descr = "10-bit YUYV Packed"; break;
case V4L2_PIX_FMT_Y212: descr = "12-bit YUYV Packed"; break;
case V4L2_PIX_FMT_Y216: descr = "16-bit YUYV Packed"; break;
+ case V4L2_META_FMT_RPI_BE_CFG: descr = "RPi PiSP BE Config format"; break;
case V4L2_META_FMT_GENERIC_8: descr = "8-bit Generic Metadata"; break;
case V4L2_META_FMT_GENERIC_CSI2_10: descr = "8-bit Generic Meta, 10b CSI-2"; break;
case V4L2_META_FMT_GENERIC_CSI2_12: descr = "8-bit Generic Meta, 12b CSI-2"; break;
@@ -1529,6 +1532,16 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt)
case V4L2_PIX_FMT_MT2110T: descr = "Mediatek 10bit Tile Mode"; break;
case V4L2_PIX_FMT_MT2110R: descr = "Mediatek 10bit Raster Mode"; break;
case V4L2_PIX_FMT_HEXTILE: descr = "Hextile Compressed Format"; break;
+ case V4L2_PIX_FMT_PISP_COMP1_RGGB: descr = "PiSP 8b RGRG/GBGB mode1 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP1_GRBG: descr = "PiSP 8b GRGR/BGBG mode1 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP1_GBRG: descr = "PiSP 8b GBGB/RGRG mode1 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP1_BGGR: descr = "PiSP 8b BGBG/GRGR mode1 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP1_MONO: descr = "PiSP 8b monochrome mode1 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP2_RGGB: descr = "PiSP 8b RGRG/GBGB mode2 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP2_GRBG: descr = "PiSP 8b GRGR/BGBG mode2 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP2_GBRG: descr = "PiSP 8b GBGB/RGRG mode2 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP2_BGGR: descr = "PiSP 8b BGBG/GRGR mode2 compr"; break;
+ case V4L2_PIX_FMT_PISP_COMP2_MONO: descr = "PiSP 8b monochrome mode2 compr"; break;
default:
if (fmt->description[0])
return;
diff --git a/drivers/media/v4l2-core/v4l2-jpeg.c b/drivers/media/v4l2-core/v4l2-jpeg.c
index 94435a7b6816..b8bece739d07 100644
--- a/drivers/media/v4l2-core/v4l2-jpeg.c
+++ b/drivers/media/v4l2-core/v4l2-jpeg.c
@@ -52,6 +52,122 @@ MODULE_LICENSE("GPL");
#define COM 0xfffe /* comment */
#define TEM 0xff01 /* temporary */
+/* Luma and chroma qp tables to achieve 50% compression quality
+ * This is as per example in Annex K.1 of ITU-T.81
+ */
+const u8 v4l2_jpeg_ref_table_luma_qt[V4L2_JPEG_PIXELS_IN_BLOCK] = {
+ 16, 11, 10, 16, 24, 40, 51, 61,
+ 12, 12, 14, 19, 26, 58, 60, 55,
+ 14, 13, 16, 24, 40, 57, 69, 56,
+ 14, 17, 22, 29, 51, 87, 80, 62,
+ 18, 22, 37, 56, 68, 109, 103, 77,
+ 24, 35, 55, 64, 81, 104, 113, 92,
+ 49, 64, 78, 87, 103, 121, 120, 101,
+ 72, 92, 95, 98, 112, 100, 103, 99
+};
+EXPORT_SYMBOL_GPL(v4l2_jpeg_ref_table_luma_qt);
+
+const u8 v4l2_jpeg_ref_table_chroma_qt[V4L2_JPEG_PIXELS_IN_BLOCK] = {
+ 17, 18, 24, 47, 99, 99, 99, 99,
+ 18, 21, 26, 66, 99, 99, 99, 99,
+ 24, 26, 56, 99, 99, 99, 99, 99,
+ 47, 66, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99,
+ 99, 99, 99, 99, 99, 99, 99, 99
+};
+EXPORT_SYMBOL_GPL(v4l2_jpeg_ref_table_chroma_qt);
+
+/* Zigzag scan pattern indexes */
+const u8 v4l2_jpeg_zigzag_scan_index[V4L2_JPEG_PIXELS_IN_BLOCK] = {
+ 0, 1, 8, 16, 9, 2, 3, 10,
+ 17, 24, 32, 25, 18, 11, 4, 5,
+ 12, 19, 26, 33, 40, 48, 41, 34,
+ 27, 20, 13, 6, 7, 14, 21, 28,
+ 35, 42, 49, 56, 57, 50, 43, 36,
+ 29, 22, 15, 23, 30, 37, 44, 51,
+ 58, 59, 52, 45, 38, 31, 39, 46,
+ 53, 60, 61, 54, 47, 55, 62, 63
+};
+EXPORT_SYMBOL_GPL(v4l2_jpeg_zigzag_scan_index);
+
+/*
+ * Contains the data that needs to be sent in the marker segment of an
+ * interchange format JPEG stream or an abbreviated format table specification
+ * data stream. Specifies the huffman table used for encoding the luminance DC
+ * coefficient differences. The table represents Table K.3 of ITU-T.81
+ */
+const u8 v4l2_jpeg_ref_table_luma_dc_ht[V4L2_JPEG_REF_HT_DC_LEN] = {
+ 0x00, 0x01, 0x05, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B
+};
+EXPORT_SYMBOL_GPL(v4l2_jpeg_ref_table_luma_dc_ht);
+
+/*
+ * Contains the data that needs to be sent in the marker segment of an
+ * interchange format JPEG stream or an abbreviated format table specification
+ * data stream. Specifies the huffman table used for encoding the luminance AC
+ * coefficients. The table represents Table K.5 of ITU-T.81
+ */
+const u8 v4l2_jpeg_ref_table_luma_ac_ht[V4L2_JPEG_REF_HT_AC_LEN] = {
+ 0x00, 0x02, 0x01, 0x03, 0x03, 0x02, 0x04, 0x03, 0x05, 0x05, 0x04, 0x04,
+ 0x00, 0x00, 0x01, 0x7D, 0x01, 0x02, 0x03, 0x00, 0x04, 0x11, 0x05, 0x12,
+ 0x21, 0x31, 0x41, 0x06, 0x13, 0x51, 0x61, 0x07, 0x22, 0x71, 0x14, 0x32,
+ 0x81, 0x91, 0xA1, 0x08, 0x23, 0x42, 0xB1, 0xC1, 0x15, 0x52, 0xD1, 0xF0,
+ 0x24, 0x33, 0x62, 0x72, 0x82, 0x09, 0x0A, 0x16, 0x17, 0x18, 0x19, 0x1A,
+ 0x25, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39,
+ 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54, 0x55,
+ 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69,
+ 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x83, 0x84, 0x85,
+ 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98,
+ 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9, 0xAA, 0xB2,
+ 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3, 0xC4, 0xC5,
+ 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6, 0xD7, 0xD8,
+ 0xD9, 0xDA, 0xE1, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9, 0xEA,
+ 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA
+};
+EXPORT_SYMBOL_GPL(v4l2_jpeg_ref_table_luma_ac_ht);
+
+/*
+ * Contains the data that needs to be sent in the marker segment of an interchange format JPEG
+ * stream or an abbreviated format table specification data stream.
+ * Specifies the huffman table used for encoding the chrominance DC coefficient differences.
+ * The table represents Table K.4 of ITU-T.81
+ */
+const u8 v4l2_jpeg_ref_table_chroma_dc_ht[V4L2_JPEG_REF_HT_DC_LEN] = {
+ 0x00, 0x03, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
+ 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B
+};
+EXPORT_SYMBOL_GPL(v4l2_jpeg_ref_table_chroma_dc_ht);
+
+/*
+ * Contains the data that needs to be sent in the marker segment of an
+ * interchange format JPEG stream or an abbreviated format table specification
+ * data stream. Specifies the huffman table used for encoding the chrominance
+ * AC coefficients. The table represents Table K.6 of ITU-T.81
+ */
+const u8 v4l2_jpeg_ref_table_chroma_ac_ht[V4L2_JPEG_REF_HT_AC_LEN] = {
+ 0x00, 0x02, 0x01, 0x02, 0x04, 0x04, 0x03, 0x04, 0x07, 0x05, 0x04, 0x04,
+ 0x00, 0x01, 0x02, 0x77, 0x00, 0x01, 0x02, 0x03, 0x11, 0x04, 0x05, 0x21,
+ 0x31, 0x06, 0x12, 0x41, 0x51, 0x07, 0x61, 0x71, 0x13, 0x22, 0x32, 0x81,
+ 0x08, 0x14, 0x42, 0x91, 0xA1, 0xB1, 0xC1, 0x09, 0x23, 0x33, 0x52, 0xF0,
+ 0x15, 0x62, 0x72, 0xD1, 0x0A, 0x16, 0x24, 0x34, 0xE1, 0x25, 0xF1, 0x17,
+ 0x18, 0x19, 0x1A, 0x26, 0x27, 0x28, 0x29, 0x2A, 0x35, 0x36, 0x37, 0x38,
+ 0x39, 0x3A, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4A, 0x53, 0x54,
+ 0x55, 0x56, 0x57, 0x58, 0x59, 0x5A, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
+ 0x69, 0x6A, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7A, 0x82, 0x83,
+ 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8A, 0x92, 0x93, 0x94, 0x95, 0x96,
+ 0x97, 0x98, 0x99, 0x9A, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6, 0xA7, 0xA8, 0xA9,
+ 0xAA, 0xB2, 0xB3, 0xB4, 0xB5, 0xB6, 0xB7, 0xB8, 0xB9, 0xBA, 0xC2, 0xC3,
+ 0xC4, 0xC5, 0xC6, 0xC7, 0xC8, 0xC9, 0xCA, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
+ 0xD7, 0xD8, 0xD9, 0xDA, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6, 0xE7, 0xE8, 0xE9,
+ 0xEA, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7, 0xF8, 0xF9, 0xFA
+};
+EXPORT_SYMBOL_GPL(v4l2_jpeg_ref_table_chroma_ac_ht);
+
/**
* struct jpeg_stream - JPEG byte stream
* @curr: current position in stream
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 8470d6eda9a3..7c5812d55315 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -148,6 +148,23 @@ static int subdev_close(struct file *file)
}
#endif /* CONFIG_VIDEO_V4L2_SUBDEV_API */
+static void v4l2_subdev_enable_privacy_led(struct v4l2_subdev *sd)
+{
+#if IS_REACHABLE(CONFIG_LEDS_CLASS)
+ if (!IS_ERR_OR_NULL(sd->privacy_led))
+ led_set_brightness(sd->privacy_led,
+ sd->privacy_led->max_brightness);
+#endif
+}
+
+static void v4l2_subdev_disable_privacy_led(struct v4l2_subdev *sd)
+{
+#if IS_REACHABLE(CONFIG_LEDS_CLASS)
+ if (!IS_ERR_OR_NULL(sd->privacy_led))
+ led_set_brightness(sd->privacy_led, 0);
+#endif
+}
+
static inline int check_which(u32 which)
{
if (which != V4L2_SUBDEV_FORMAT_TRY &&
@@ -434,12 +451,8 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable)
* The .s_stream() operation must never be called to start or stop an
* already started or stopped subdev. Catch offenders but don't return
* an error yet to avoid regressions.
- *
- * As .s_stream() is mutually exclusive with the .enable_streams() and
- * .disable_streams() operation, we can use the enabled_streams field
- * to store the subdev streaming state.
*/
- if (WARN_ON(!!sd->enabled_streams == !!enable))
+ if (WARN_ON(sd->s_stream_enabled == !!enable))
return 0;
ret = sd->ops->video->s_stream(sd, enable);
@@ -450,17 +463,12 @@ static int call_s_stream(struct v4l2_subdev *sd, int enable)
}
if (!ret) {
- sd->enabled_streams = enable ? BIT(0) : 0;
+ sd->s_stream_enabled = enable;
-#if IS_REACHABLE(CONFIG_LEDS_CLASS)
- if (!IS_ERR_OR_NULL(sd->privacy_led)) {
- if (enable)
- led_set_brightness(sd->privacy_led,
- sd->privacy_led->max_brightness);
- else
- led_set_brightness(sd->privacy_led, 0);
- }
-#endif
+ if (enable)
+ v4l2_subdev_enable_privacy_led(sd);
+ else
+ v4l2_subdev_disable_privacy_led(sd);
}
return ret;
@@ -1261,14 +1269,6 @@ v4l2_subdev_link_validate_get_format(struct media_pad *pad, u32 stream,
struct v4l2_subdev *sd;
int ret;
- if (!is_media_entity_v4l2_subdev(pad->entity)) {
- WARN(pad->entity->function != MEDIA_ENT_F_IO_V4L,
- "Driver bug! Wrong media entity type 0x%08x, entity %s\n",
- pad->entity->function, pad->entity->name);
-
- return -EINVAL;
- }
-
sd = media_entity_to_v4l2_subdev(pad->entity);
fmt->which = V4L2_SUBDEV_FORMAT_ACTIVE;
@@ -1576,6 +1576,33 @@ int __v4l2_subdev_init_finalize(struct v4l2_subdev *sd, const char *name,
struct lock_class_key *key)
{
struct v4l2_subdev_state *state;
+ struct device *dev = sd->dev;
+ bool has_disable_streams;
+ bool has_enable_streams;
+ bool has_s_stream;
+
+ /* Check that the subdevice implements the required features */
+
+ has_s_stream = v4l2_subdev_has_op(sd, video, s_stream);
+ has_enable_streams = v4l2_subdev_has_op(sd, pad, enable_streams);
+ has_disable_streams = v4l2_subdev_has_op(sd, pad, disable_streams);
+
+ if (has_enable_streams != has_disable_streams) {
+ dev_err(dev,
+ "subdev '%s' must implement both or neither of .enable_streams() and .disable_streams()\n",
+ sd->name);
+ return -EINVAL;
+ }
+
+ if (sd->flags & V4L2_SUBDEV_FL_STREAMS) {
+ if (has_s_stream && !has_enable_streams) {
+ dev_err(dev,
+ "subdev '%s' must implement .enable/disable_streams()\n",
+ sd->name);
+
+ return -EINVAL;
+ }
+ }
state = __v4l2_subdev_state_alloc(sd, name, key);
if (IS_ERR(state))
@@ -2120,43 +2147,55 @@ out:
}
EXPORT_SYMBOL_GPL(v4l2_subdev_routing_validate);
-static int v4l2_subdev_enable_streams_fallback(struct v4l2_subdev *sd, u32 pad,
- u64 streams_mask)
+static void v4l2_subdev_collect_streams(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask,
+ u64 *found_streams,
+ u64 *enabled_streams)
{
- struct device *dev = sd->entity.graph_obj.mdev->dev;
- unsigned int i;
- int ret;
+ if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS)) {
+ *found_streams = BIT_ULL(0);
+ *enabled_streams =
+ (sd->enabled_pads & BIT_ULL(pad)) ? BIT_ULL(0) : 0;
+ return;
+ }
- /*
- * The subdev doesn't implement pad-based stream enable, fall back
- * on the .s_stream() operation. This can only be done for subdevs that
- * have a single source pad, as sd->enabled_streams is global to the
- * subdev.
- */
- if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
- return -EOPNOTSUPP;
+ *found_streams = 0;
+ *enabled_streams = 0;
- for (i = 0; i < sd->entity.num_pads; ++i) {
- if (i != pad && sd->entity.pads[i].flags & MEDIA_PAD_FL_SOURCE)
- return -EOPNOTSUPP;
- }
+ for (unsigned int i = 0; i < state->stream_configs.num_configs; ++i) {
+ const struct v4l2_subdev_stream_config *cfg =
+ &state->stream_configs.configs[i];
- if (sd->enabled_streams & streams_mask) {
- dev_dbg(dev, "set of streams %#llx already enabled on %s:%u\n",
- streams_mask, sd->entity.name, pad);
- return -EALREADY;
+ if (cfg->pad != pad || !(streams_mask & BIT_ULL(cfg->stream)))
+ continue;
+
+ *found_streams |= BIT_ULL(cfg->stream);
+ if (cfg->enabled)
+ *enabled_streams |= BIT_ULL(cfg->stream);
}
+}
- /* Start streaming when the first streams are enabled. */
- if (!sd->enabled_streams) {
- ret = v4l2_subdev_call(sd, video, s_stream, 1);
- if (ret)
- return ret;
+static void v4l2_subdev_set_streams_enabled(struct v4l2_subdev *sd,
+ struct v4l2_subdev_state *state,
+ u32 pad, u64 streams_mask,
+ bool enabled)
+{
+ if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS)) {
+ if (enabled)
+ sd->enabled_pads |= BIT_ULL(pad);
+ else
+ sd->enabled_pads &= ~BIT_ULL(pad);
+ return;
}
- sd->enabled_streams |= streams_mask;
+ for (unsigned int i = 0; i < state->stream_configs.num_configs; ++i) {
+ struct v4l2_subdev_stream_config *cfg =
+ &state->stream_configs.configs[i];
- return 0;
+ if (cfg->pad == pad && (streams_mask & BIT_ULL(cfg->stream)))
+ cfg->enabled = enabled;
+ }
}
int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
@@ -2164,44 +2203,44 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
{
struct device *dev = sd->entity.graph_obj.mdev->dev;
struct v4l2_subdev_state *state;
- u64 found_streams = 0;
- unsigned int i;
+ bool already_streaming;
+ u64 enabled_streams;
+ u64 found_streams;
+ bool use_s_stream;
int ret;
/* A few basic sanity checks first. */
if (pad >= sd->entity.num_pads)
return -EINVAL;
+ if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
+ return -EOPNOTSUPP;
+
+ /*
+ * We use a 64-bit bitmask for tracking enabled pads, so only subdevices
+ * with 64 pads or less can be supported.
+ */
+ if (pad >= sizeof(sd->enabled_pads) * BITS_PER_BYTE)
+ return -EOPNOTSUPP;
+
if (!streams_mask)
return 0;
/* Fallback on .s_stream() if .enable_streams() isn't available. */
- if (!sd->ops->pad || !sd->ops->pad->enable_streams)
- return v4l2_subdev_enable_streams_fallback(sd, pad,
- streams_mask);
+ use_s_stream = !v4l2_subdev_has_op(sd, pad, enable_streams);
- state = v4l2_subdev_lock_and_get_active_state(sd);
+ if (!use_s_stream)
+ state = v4l2_subdev_lock_and_get_active_state(sd);
+ else
+ state = NULL;
/*
* Verify that the requested streams exist and that they are not
* already enabled.
*/
- for (i = 0; i < state->stream_configs.num_configs; ++i) {
- struct v4l2_subdev_stream_config *cfg =
- &state->stream_configs.configs[i];
-
- if (cfg->pad != pad || !(streams_mask & BIT_ULL(cfg->stream)))
- continue;
- found_streams |= BIT_ULL(cfg->stream);
-
- if (cfg->enabled) {
- dev_dbg(dev, "stream %u already enabled on %s:%u\n",
- cfg->stream, sd->entity.name, pad);
- ret = -EALREADY;
- goto done;
- }
- }
+ v4l2_subdev_collect_streams(sd, state, pad, streams_mask,
+ &found_streams, &enabled_streams);
if (found_streams != streams_mask) {
dev_dbg(dev, "streams 0x%llx not found on %s:%u\n",
@@ -2210,11 +2249,29 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
goto done;
}
+ if (enabled_streams) {
+ dev_dbg(dev, "streams 0x%llx already enabled on %s:%u\n",
+ enabled_streams, sd->entity.name, pad);
+ ret = -EALREADY;
+ goto done;
+ }
+
dev_dbg(dev, "enable streams %u:%#llx\n", pad, streams_mask);
- /* Call the .enable_streams() operation. */
- ret = v4l2_subdev_call(sd, pad, enable_streams, state, pad,
- streams_mask);
+ already_streaming = v4l2_subdev_is_streaming(sd);
+
+ if (!use_s_stream) {
+ /* Call the .enable_streams() operation. */
+ ret = v4l2_subdev_call(sd, pad, enable_streams, state, pad,
+ streams_mask);
+ } else {
+ /* Start streaming when the first pad is enabled. */
+ if (!already_streaming)
+ ret = v4l2_subdev_call(sd, video, s_stream, 1);
+ else
+ ret = 0;
+ }
+
if (ret) {
dev_dbg(dev, "enable streams %u:%#llx failed: %d\n", pad,
streams_mask, ret);
@@ -2222,103 +2279,68 @@ int v4l2_subdev_enable_streams(struct v4l2_subdev *sd, u32 pad,
}
/* Mark the streams as enabled. */
- for (i = 0; i < state->stream_configs.num_configs; ++i) {
- struct v4l2_subdev_stream_config *cfg =
- &state->stream_configs.configs[i];
+ v4l2_subdev_set_streams_enabled(sd, state, pad, streams_mask, true);
- if (cfg->pad == pad && (streams_mask & BIT_ULL(cfg->stream)))
- cfg->enabled = true;
- }
+ /*
+ * TODO: When all the drivers have been changed to use
+ * v4l2_subdev_enable_streams() and v4l2_subdev_disable_streams(),
+ * instead of calling .s_stream() operation directly, we can remove
+ * the privacy LED handling from call_s_stream() and do it here
+ * for all cases.
+ */
+ if (!use_s_stream && !already_streaming)
+ v4l2_subdev_enable_privacy_led(sd);
done:
- v4l2_subdev_unlock_state(state);
+ if (!use_s_stream)
+ v4l2_subdev_unlock_state(state);
return ret;
}
EXPORT_SYMBOL_GPL(v4l2_subdev_enable_streams);
-static int v4l2_subdev_disable_streams_fallback(struct v4l2_subdev *sd, u32 pad,
- u64 streams_mask)
-{
- struct device *dev = sd->entity.graph_obj.mdev->dev;
- unsigned int i;
- int ret;
-
- /*
- * If the subdev doesn't implement pad-based stream enable, fall back
- * on the .s_stream() operation. This can only be done for subdevs that
- * have a single source pad, as sd->enabled_streams is global to the
- * subdev.
- */
- if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
- return -EOPNOTSUPP;
-
- for (i = 0; i < sd->entity.num_pads; ++i) {
- if (i != pad && sd->entity.pads[i].flags & MEDIA_PAD_FL_SOURCE)
- return -EOPNOTSUPP;
- }
-
- if ((sd->enabled_streams & streams_mask) != streams_mask) {
- dev_dbg(dev, "set of streams %#llx already disabled on %s:%u\n",
- streams_mask, sd->entity.name, pad);
- return -EALREADY;
- }
-
- /* Stop streaming when the last streams are disabled. */
- if (!(sd->enabled_streams & ~streams_mask)) {
- ret = v4l2_subdev_call(sd, video, s_stream, 0);
- if (ret)
- return ret;
- }
-
- sd->enabled_streams &= ~streams_mask;
-
- return 0;
-}
-
int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
u64 streams_mask)
{
struct device *dev = sd->entity.graph_obj.mdev->dev;
struct v4l2_subdev_state *state;
- u64 found_streams = 0;
- unsigned int i;
+ u64 enabled_streams;
+ u64 found_streams;
+ bool use_s_stream;
int ret;
/* A few basic sanity checks first. */
if (pad >= sd->entity.num_pads)
return -EINVAL;
+ if (!(sd->entity.pads[pad].flags & MEDIA_PAD_FL_SOURCE))
+ return -EOPNOTSUPP;
+
+ /*
+ * We use a 64-bit bitmask for tracking enabled pads, so only subdevices
+ * with 64 pads or less can be supported.
+ */
+ if (pad >= sizeof(sd->enabled_pads) * BITS_PER_BYTE)
+ return -EOPNOTSUPP;
+
if (!streams_mask)
return 0;
/* Fallback on .s_stream() if .disable_streams() isn't available. */
- if (!sd->ops->pad || !sd->ops->pad->disable_streams)
- return v4l2_subdev_disable_streams_fallback(sd, pad,
- streams_mask);
+ use_s_stream = !v4l2_subdev_has_op(sd, pad, disable_streams);
- state = v4l2_subdev_lock_and_get_active_state(sd);
+ if (!use_s_stream)
+ state = v4l2_subdev_lock_and_get_active_state(sd);
+ else
+ state = NULL;
/*
* Verify that the requested streams exist and that they are not
* already disabled.
*/
- for (i = 0; i < state->stream_configs.num_configs; ++i) {
- struct v4l2_subdev_stream_config *cfg =
- &state->stream_configs.configs[i];
- if (cfg->pad != pad || !(streams_mask & BIT_ULL(cfg->stream)))
- continue;
-
- found_streams |= BIT_ULL(cfg->stream);
-
- if (!cfg->enabled) {
- dev_dbg(dev, "stream %u already disabled on %s:%u\n",
- cfg->stream, sd->entity.name, pad);
- ret = -EALREADY;
- goto done;
- }
- }
+ v4l2_subdev_collect_streams(sd, state, pad, streams_mask,
+ &found_streams, &enabled_streams);
if (found_streams != streams_mask) {
dev_dbg(dev, "streams 0x%llx not found on %s:%u\n",
@@ -2327,28 +2349,43 @@ int v4l2_subdev_disable_streams(struct v4l2_subdev *sd, u32 pad,
goto done;
}
+ if (enabled_streams != streams_mask) {
+ dev_dbg(dev, "streams 0x%llx already disabled on %s:%u\n",
+ streams_mask & ~enabled_streams, sd->entity.name, pad);
+ ret = -EALREADY;
+ goto done;
+ }
+
dev_dbg(dev, "disable streams %u:%#llx\n", pad, streams_mask);
- /* Call the .disable_streams() operation. */
- ret = v4l2_subdev_call(sd, pad, disable_streams, state, pad,
- streams_mask);
+ if (!use_s_stream) {
+ /* Call the .disable_streams() operation. */
+ ret = v4l2_subdev_call(sd, pad, disable_streams, state, pad,
+ streams_mask);
+ } else {
+ /* Stop streaming when the last streams are disabled. */
+
+ if (!(sd->enabled_pads & ~BIT_ULL(pad)))
+ ret = v4l2_subdev_call(sd, video, s_stream, 0);
+ else
+ ret = 0;
+ }
+
if (ret) {
dev_dbg(dev, "disable streams %u:%#llx failed: %d\n", pad,
streams_mask, ret);
goto done;
}
- /* Mark the streams as disabled. */
- for (i = 0; i < state->stream_configs.num_configs; ++i) {
- struct v4l2_subdev_stream_config *cfg =
- &state->stream_configs.configs[i];
-
- if (cfg->pad == pad && (streams_mask & BIT_ULL(cfg->stream)))
- cfg->enabled = false;
- }
+ v4l2_subdev_set_streams_enabled(sd, state, pad, streams_mask, false);
done:
- v4l2_subdev_unlock_state(state);
+ if (!use_s_stream) {
+ if (!v4l2_subdev_is_streaming(sd))
+ v4l2_subdev_disable_privacy_led(sd);
+
+ v4l2_subdev_unlock_state(state);
+ }
return ret;
}
@@ -2377,15 +2414,24 @@ int v4l2_subdev_s_stream_helper(struct v4l2_subdev *sd, int enable)
if (WARN_ON(pad_index == -1))
return -EINVAL;
- /*
- * As there's a single source pad, just collect all the source streams.
- */
- state = v4l2_subdev_lock_and_get_active_state(sd);
+ if (sd->flags & V4L2_SUBDEV_FL_STREAMS) {
+ /*
+ * As there's a single source pad, just collect all the source
+ * streams.
+ */
+ state = v4l2_subdev_lock_and_get_active_state(sd);
- for_each_active_route(&state->routing, route)
- source_mask |= BIT_ULL(route->source_stream);
+ for_each_active_route(&state->routing, route)
+ source_mask |= BIT_ULL(route->source_stream);
- v4l2_subdev_unlock_state(state);
+ v4l2_subdev_unlock_state(state);
+ } else {
+ /*
+ * For non-streams subdevices, there's a single implicit stream
+ * per pad.
+ */
+ source_mask = BIT_ULL(0);
+ }
if (enable)
return v4l2_subdev_enable_streams(sd, pad_index, source_mask);
@@ -2427,6 +2473,31 @@ void v4l2_subdev_notify_event(struct v4l2_subdev *sd,
}
EXPORT_SYMBOL_GPL(v4l2_subdev_notify_event);
+bool v4l2_subdev_is_streaming(struct v4l2_subdev *sd)
+{
+ struct v4l2_subdev_state *state;
+
+ if (!v4l2_subdev_has_op(sd, pad, enable_streams))
+ return sd->s_stream_enabled;
+
+ if (!(sd->flags & V4L2_SUBDEV_FL_STREAMS))
+ return !!sd->enabled_pads;
+
+ state = v4l2_subdev_get_locked_active_state(sd);
+
+ for (unsigned int i = 0; i < state->stream_configs.num_configs; ++i) {
+ const struct v4l2_subdev_stream_config *cfg;
+
+ cfg = &state->stream_configs.configs[i];
+
+ if (cfg->enabled)
+ return true;
+ }
+
+ return false;
+}
+EXPORT_SYMBOL_GPL(v4l2_subdev_is_streaming);
+
int v4l2_subdev_get_privacy_led(struct v4l2_subdev *sd)
{
#if IS_REACHABLE(CONFIG_LEDS_CLASS)