From 45cc29afb47f229014257068a3153276b2fb4c38 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Wed, 27 Jan 2016 11:31:39 -0200 Subject: [media] v4l2-ctrls: add V4L2_CID_DV_RX/TX_IT_CONTENT_TYPE controls HDMI and DisplayPort both support IT Content Type information that tells the receiver what type of material the video is, graphics such as from a PC desktop, Photo, Cinema or Game (low-latency). This patch adds controls for receivers and transmitters to get/set this information. Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/v4l2-core/v4l2-ctrls.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) (limited to 'drivers/media/v4l2-core') diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index c9d5537b6af7..bed04b1fdd0a 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -462,6 +462,14 @@ const char * const *v4l2_ctrl_get_menu(u32 id) "RGB full range (0-255)", NULL, }; + static const char * const dv_it_content_type[] = { + "Graphics", + "Photo", + "Cinema", + "Game", + "No IT Content", + NULL, + }; static const char * const detect_md_mode[] = { "Disabled", "Global", @@ -560,6 +568,9 @@ const char * const *v4l2_ctrl_get_menu(u32 id) case V4L2_CID_DV_TX_RGB_RANGE: case V4L2_CID_DV_RX_RGB_RANGE: return dv_rgb_range; + case V4L2_CID_DV_TX_IT_CONTENT_TYPE: + case V4L2_CID_DV_RX_IT_CONTENT_TYPE: + return dv_it_content_type; case V4L2_CID_DETECT_MD_MODE: return detect_md_mode; @@ -881,8 +892,10 @@ const char *v4l2_ctrl_get_name(u32 id) case V4L2_CID_DV_TX_EDID_PRESENT: return "EDID Present"; case V4L2_CID_DV_TX_MODE: return "Transmit Mode"; case V4L2_CID_DV_TX_RGB_RANGE: return "Tx RGB Quantization Range"; + case V4L2_CID_DV_TX_IT_CONTENT_TYPE: return "Tx IT Content Type"; case V4L2_CID_DV_RX_POWER_PRESENT: return "Power Present"; case V4L2_CID_DV_RX_RGB_RANGE: return "Rx RGB Quantization Range"; + case V4L2_CID_DV_RX_IT_CONTENT_TYPE: return "Rx IT Content Type"; case V4L2_CID_FM_RX_CLASS: return "FM Radio Receiver Controls"; case V4L2_CID_TUNE_DEEMPHASIS: return "De-Emphasis"; @@ -1038,7 +1051,9 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_SCENE_MODE: case V4L2_CID_DV_TX_MODE: case V4L2_CID_DV_TX_RGB_RANGE: + case V4L2_CID_DV_TX_IT_CONTENT_TYPE: case V4L2_CID_DV_RX_RGB_RANGE: + case V4L2_CID_DV_RX_IT_CONTENT_TYPE: case V4L2_CID_TEST_PATTERN: case V4L2_CID_TUNE_DEEMPHASIS: case V4L2_CID_MPEG_VIDEO_VPX_GOLDEN_FRAME_SEL: @@ -1185,6 +1200,7 @@ void v4l2_ctrl_fill(u32 id, const char **name, enum v4l2_ctrl_type *type, case V4L2_CID_DV_TX_RXSENSE: case V4L2_CID_DV_TX_EDID_PRESENT: case V4L2_CID_DV_RX_POWER_PRESENT: + case V4L2_CID_DV_RX_IT_CONTENT_TYPE: case V4L2_CID_RDS_RX_PTY: case V4L2_CID_RDS_RX_PS_NAME: case V4L2_CID_RDS_RX_RADIO_TEXT: -- cgit v1.2.3