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 --- include/uapi/linux/v4l2-controls.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 2d225bcdb831..2ae5c3ea179b 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -912,8 +912,18 @@ enum v4l2_dv_rgb_range { V4L2_DV_RGB_RANGE_FULL = 2, }; +#define V4L2_CID_DV_TX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 6) +enum v4l2_dv_it_content_type { + V4L2_DV_IT_CONTENT_TYPE_GRAPHICS = 0, + V4L2_DV_IT_CONTENT_TYPE_PHOTO = 1, + V4L2_DV_IT_CONTENT_TYPE_CINEMA = 2, + V4L2_DV_IT_CONTENT_TYPE_GAME = 3, + V4L2_DV_IT_CONTENT_TYPE_NO_ITC = 4, +}; + #define V4L2_CID_DV_RX_POWER_PRESENT (V4L2_CID_DV_CLASS_BASE + 100) #define V4L2_CID_DV_RX_RGB_RANGE (V4L2_CID_DV_CLASS_BASE + 101) +#define V4L2_CID_DV_RX_IT_CONTENT_TYPE (V4L2_CID_DV_CLASS_BASE + 102) #define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900) #define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1) -- cgit v1.2.3