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author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-08-31 11:43:09 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2016-01-11 12:18:58 -0200 |
commit | d1f337375aedb2999bdca24b40ba6e5c1a796eb4 (patch) | |
tree | e6ca01b06c1d8cdc331f9cec6b0185a64a00efa5 /drivers/media/usb/au0828 | |
parent | 49a11518f84c6fda6b2740e592ce53e1a22311a3 (diff) | |
download | linux-stable-d1f337375aedb2999bdca24b40ba6e5c1a796eb4.tar.gz linux-stable-d1f337375aedb2999bdca24b40ba6e5c1a796eb4.tar.bz2 linux-stable-d1f337375aedb2999bdca24b40ba6e5c1a796eb4.zip |
[media] au0828: add support for the connectors
Depending on the input, an au0828 may have a different
number of connectors. add entities to represent them.
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/usb/au0828')
-rw-r--r-- | drivers/media/usb/au0828/au0828-core.c | 15 | ||||
-rw-r--r-- | drivers/media/usb/au0828/au0828-video.c | 76 | ||||
-rw-r--r-- | drivers/media/usb/au0828/au0828.h | 3 |
3 files changed, 82 insertions, 12 deletions
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c index e7ebb5e638be..02aa6d3edffd 100644 --- a/drivers/media/usb/au0828/au0828-core.c +++ b/drivers/media/usb/au0828/au0828-core.c @@ -153,11 +153,26 @@ static void au0828_usb_release(struct au0828_dev *dev) } #ifdef CONFIG_VIDEO_AU0828_V4L2 + +static void au0828_usb_v4l2_media_release(struct au0828_dev *dev) +{ +#ifdef CONFIG_MEDIA_CONTROLLER + int i; + + for (i = 0; i < AU0828_MAX_INPUT; i++) { + if (AUVI_INPUT(i).type == AU0828_VMUX_UNDEFINED) + return; + media_device_unregister_entity(&dev->input_ent[i]); + } +#endif +} + static void au0828_usb_v4l2_release(struct v4l2_device *v4l2_dev) { struct au0828_dev *dev = container_of(v4l2_dev, struct au0828_dev, v4l2_dev); + au0828_usb_v4l2_media_release(dev); v4l2_ctrl_handler_free(&dev->v4l2_ctrl_hdl); v4l2_device_unregister(&dev->v4l2_dev); au0828_usb_release(dev); diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 97df879c4199..75f2e02908f4 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -1795,6 +1795,69 @@ static int au0828_vb2_setup(struct au0828_dev *dev) return 0; } +static void au0828_analog_create_entities(struct au0828_dev *dev) +{ +#if defined(CONFIG_MEDIA_CONTROLLER) + static const char * const inames[] = { + [AU0828_VMUX_COMPOSITE] = "Composite", + [AU0828_VMUX_SVIDEO] = "S-Video", + [AU0828_VMUX_CABLE] = "Cable TV", + [AU0828_VMUX_TELEVISION] = "Television", + [AU0828_VMUX_DVB] = "DVB", + [AU0828_VMUX_DEBUG] = "tv debug" + }; + int ret, i; + + /* Initialize Video and VBI pads */ + dev->video_pad.flags = MEDIA_PAD_FL_SINK; + ret = media_entity_init(&dev->vdev.entity, 1, &dev->video_pad); + if (ret < 0) + pr_err("failed to initialize video media entity!\n"); + + dev->vbi_pad.flags = MEDIA_PAD_FL_SINK; + ret = media_entity_init(&dev->vbi_dev.entity, 1, &dev->vbi_pad); + if (ret < 0) + pr_err("failed to initialize vbi media entity!\n"); + + /* Create entities for each input connector */ + for (i = 0; i < AU0828_MAX_INPUT; i++) { + struct media_entity *ent = &dev->input_ent[i]; + + if (AUVI_INPUT(i).type == AU0828_VMUX_UNDEFINED) + break; + + ent->name = inames[AUVI_INPUT(i).type]; + ent->flags = MEDIA_ENT_FL_CONNECTOR; + dev->input_pad[i].flags = MEDIA_PAD_FL_SOURCE; + + switch (AUVI_INPUT(i).type) { + case AU0828_VMUX_COMPOSITE: + ent->type = MEDIA_ENT_T_CONN_COMPOSITE; + break; + case AU0828_VMUX_SVIDEO: + ent->type = MEDIA_ENT_T_CONN_SVIDEO; + break; + case AU0828_VMUX_CABLE: + case AU0828_VMUX_TELEVISION: + case AU0828_VMUX_DVB: + ent->type = MEDIA_ENT_T_CONN_RF; + break; + default: /* AU0828_VMUX_DEBUG */ + ent->type = MEDIA_ENT_T_CONN_TEST; + break; + } + + ret = media_entity_init(ent, 1, &dev->input_pad[i]); + if (ret < 0) + pr_err("failed to initialize input pad[%d]!\n", i); + + ret = media_device_register_entity(dev->media_dev, ent); + if (ret < 0) + pr_err("failed to register input entity %d!\n", i); + } +#endif +} + /**************************************************************************/ int au0828_analog_register(struct au0828_dev *dev, @@ -1883,17 +1946,8 @@ int au0828_analog_register(struct au0828_dev *dev, dev->vbi_dev.queue->lock = &dev->vb_vbi_queue_lock; strcpy(dev->vbi_dev.name, "au0828a vbi"); -#if defined(CONFIG_MEDIA_CONTROLLER) - dev->video_pad.flags = MEDIA_PAD_FL_SINK; - ret = media_entity_init(&dev->vdev.entity, 1, &dev->video_pad); - if (ret < 0) - pr_err("failed to initialize video media entity!\n"); - - dev->vbi_pad.flags = MEDIA_PAD_FL_SINK; - ret = media_entity_init(&dev->vbi_dev.entity, 1, &dev->vbi_pad); - if (ret < 0) - pr_err("failed to initialize vbi media entity!\n"); -#endif + /* Init entities at the Media Controller */ + au0828_analog_create_entities(dev); /* initialize videobuf2 stuff */ retval = au0828_vb2_setup(dev); diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h index 3577b931157b..8276072bc55a 100644 --- a/drivers/media/usb/au0828/au0828.h +++ b/drivers/media/usb/au0828/au0828.h @@ -94,7 +94,6 @@ struct au0828_board { unsigned char has_ir_i2c:1; unsigned char has_analog:1; struct au0828_input input[AU0828_MAX_INPUT]; - }; struct au0828_dvb { @@ -282,6 +281,8 @@ struct au0828_dev { struct media_device *media_dev; struct media_pad video_pad, vbi_pad; struct media_entity *decoder; + struct media_entity input_ent[AU0828_MAX_INPUT]; + struct media_pad input_pad[AU0828_MAX_INPUT]; #endif }; |