diff options
Diffstat (limited to 'drivers/media/video/em28xx/em28xx.h')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx.h | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 0f2ba9a40d17..0a73e8bf0d6e 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -109,6 +109,7 @@ #define EM2882_BOARD_EVGA_INDTUBE 70 #define EM2820_BOARD_SILVERCREST_WEBCAM 71 #define EM2861_BOARD_GADMEI_UTV330PLUS 72 +#define EM2870_BOARD_REDDO_DVB_C_USB_BOX 73 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 @@ -214,7 +215,8 @@ struct em28xx_usb_isoc_ctl { int tmp_buf_len; /* Stores already requested buffers */ - struct em28xx_buffer *buf; + struct em28xx_buffer *vid_buf; + struct em28xx_buffer *vbi_buf; /* Stores the number of received fields */ int nfields; @@ -443,6 +445,10 @@ enum em28xx_dev_state { #define EM28XX_AUDIO 0x10 #define EM28XX_DVB 0x20 +/* em28xx resource types (used for res_get/res_lock etc */ +#define EM28XX_RESOURCE_VIDEO 0x01 +#define EM28XX_RESOURCE_VBI 0x02 + struct em28xx_audio { char name[50]; char *transfer_buffer[EM28XX_AUDIO_BUFS]; @@ -463,10 +469,11 @@ struct em28xx; struct em28xx_fh { struct em28xx *dev; - unsigned int stream_on:1; /* Locks streams */ int radio; + unsigned int resources; struct videobuf_queue vb_vidq; + struct videobuf_queue vb_vbiq; enum v4l2_buf_type type; }; @@ -493,7 +500,6 @@ struct em28xx { /* Vinmode/Vinctl used at the driver */ int vinmode, vinctl; - unsigned int stream_on:1; /* Locks streams */ unsigned int has_audio_class:1; unsigned int has_alsa_audio:1; @@ -544,6 +550,12 @@ struct em28xx { enum em28xx_dev_state state; enum em28xx_io_method io; + /* vbi related state tracking */ + int capture_type; + int vbi_read; + unsigned char cur_field; + + struct work_struct request_module_wk; /* locks */ @@ -555,10 +567,14 @@ struct em28xx { struct video_device *vbi_dev; struct video_device *radio_dev; + /* resources in use */ + unsigned int resources; + unsigned char eedata[256]; /* Isoc control struct */ struct em28xx_dmaqueue vidq; + struct em28xx_dmaqueue vbiq; struct em28xx_usb_isoc_ctl isoc_ctl; spinlock_t slock; @@ -639,6 +655,7 @@ int em28xx_audio_setup(struct em28xx *dev); int em28xx_colorlevels_set_default(struct em28xx *dev); int em28xx_capture_start(struct em28xx *dev, int start); +int em28xx_vbi_supported(struct em28xx *dev); int em28xx_set_outfmt(struct em28xx *dev); int em28xx_resolution_set(struct em28xx *dev); int em28xx_set_alternate(struct em28xx *dev); @@ -686,6 +703,9 @@ void em28xx_deregister_snapshot_button(struct em28xx *dev); int em28xx_ir_init(struct em28xx *dev); int em28xx_ir_fini(struct em28xx *dev); +/* Provided by em28xx-vbi.c */ +extern struct videobuf_queue_ops em28xx_vbi_qops; + /* printk macros */ #define em28xx_err(fmt, arg...) do {\ |