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media: v4l: Add definitions for missing 16-bit RGB4444 formats 

The V4L2 API is missing the 16-bit RGB4444 formats for the RGBA, RGBX,
ABGR, XBGR, BGRA and BGRX component orders. Add them, using the same
4CCs as DRM.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Laurent Pinchart 2019-03-28 01:23:54 -04:00 committed by Mauro Carvalho Chehab
parent e25ec91411
commit 6c84f9b1d2
2 changed files with 144 additions and 0 deletions
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138
Documentation/media/uapi/v4l/pixfmt-packed-rgb.rst
View File

@ -139,6 +139,144 @@ next to each other in memory.
- r\ :sub:`1`
- r\ :sub:`0`
-
* .. _V4L2-PIX-FMT-RGBA444:
- ``V4L2_PIX_FMT_RGBA444``
- 'RA12'
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- a\ :sub:`3`
- a\ :sub:`2`
- a\ :sub:`1`
- a\ :sub:`0`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
-
* .. _V4L2-PIX-FMT-RGBX444:
- ``V4L2_PIX_FMT_RGBX444``
- 'RX12'
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
-
-
-
-
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
-
* .. _V4L2-PIX-FMT-ABGR444:
- ``V4L2_PIX_FMT_ABGR444``
- 'AB12'
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- a\ :sub:`3`
- a\ :sub:`2`
- a\ :sub:`1`
- a\ :sub:`0`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
-
* .. _V4L2-PIX-FMT-XBGR444:
- ``V4L2_PIX_FMT_XBGR444``
- 'XB12'
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
-
-
-
-
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
-
* .. _V4L2-PIX-FMT-BGRA444:
- ``V4L2_PIX_FMT_BGRA444``
- 'BA12'
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
- a\ :sub:`3`
- a\ :sub:`2`
- a\ :sub:`1`
- a\ :sub:`0`
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
-
* .. _V4L2-PIX-FMT-BGRX444:
- ``V4L2_PIX_FMT_BGRX444``
- 'BX12'
- r\ :sub:`3`
- r\ :sub:`2`
- r\ :sub:`1`
- r\ :sub:`0`
-
-
-
-
- b\ :sub:`3`
- b\ :sub:`2`
- b\ :sub:`1`
- b\ :sub:`0`
- g\ :sub:`3`
- g\ :sub:`2`
- g\ :sub:`1`
- g\ :sub:`0`
-
* .. _V4L2-PIX-FMT-ARGB555:
- ``V4L2_PIX_FMT_ARGB555``

6
include/uapi/linux/videodev2.h
View File

@ -514,6 +514,12 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_RGB444 v4l2_fourcc('R', '4', '4', '4') /* 16 xxxxrrrr ggggbbbb */
#define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16 aaaarrrr ggggbbbb */
#define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16 xxxxrrrr ggggbbbb */
#define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') /* 16 rrrrgggg bbbbaaaa */
#define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16 rrrrgggg bbbbxxxx */
#define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16 aaaabbbb ggggrrrr */
#define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16 xxxxbbbb ggggrrrr */
#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('B', 'A', '1', '2') /* 16 bbbbgggg rrrraaaa */
#define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16 bbbbgggg rrrrxxxx */
#define V4L2_PIX_FMT_RGB555 v4l2_fourcc('R', 'G', 'B', 'O') /* 16 RGB-5-5-5 */
#define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16 ARGB-1-5-5-5 */
#define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16 XRGB-1-5-5-5 */