Add three new formats belonging to the packed YUV 4:4:4 family. They are
used by the Xilinx Video Frame Buffer Read/Write IP cores.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
Changes since v2:
- Fix YUVA32 to use 'A' instead of '-'
- Replace '-' with 'X' for padding bits
---
.../media/v4l/pixfmt-packed-yuv.rst | 29 +++++++++++++++++++
include/uapi/linux/videodev2.h | 3 ++
2 files changed, 32 insertions(+)
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst b/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst
index eb551b57557e..e3fc3e554acb 100644
--- a/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst
+++ b/Documentation/userspace-api/media/v4l/pixfmt-packed-yuv.rst
@@ -170,6 +170,15 @@ the second byte and Y'\ :sub:`7-0` in the third byte.
- Byte 2
- Byte 3
+ * .. _V4L2-PIX-FMT-YUV24:
+
+ - ``V4L2_PIX_FMT_YUV24``
+ - 'YUV3'
+
+ - Y'\ :sub:`7-0`
+ - Cb\ :sub:`7-0`
+ - Cr\ :sub:`7-0`
+
* .. _V4L2-PIX-FMT-YUV32:
- ``V4L2_PIX_FMT_YUV32``
@@ -220,6 +229,26 @@ the second byte and Y'\ :sub:`7-0` in the third byte.
- Y'\ :sub:`7-0`
- X\ :sub:`7-0`
+ * .. _V4L2-PIX-FMT-YUVA32:
+
+ - ``V4L2_PIX_FMT_YUVA32``
+ - 'YUVA'
+
+ - Y'\ :sub:`7-0`
+ - Cb\ :sub:`7-0`
+ - Cr\ :sub:`7-0`
+ - A\ :sub:`7-0`
+
+ * .. _V4L2-PIX-FMT-YUVX32:
+
+ - ``V4L2_PIX_FMT_YUVX32``
+ - 'YUVX'
+
+ - Y'\ :sub:`7-0`
+ - Cb\ :sub:`7-0`
+ - Cr\ :sub:`7-0`
+ - X\ :sub:`7-0`
+
.. note::
- The alpha component is expected to contain a meaningful value that can be
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index fab1dbb1a618..afe3619bc77c 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -593,11 +593,14 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4') /* 16 xxxxyyyy uuuuvvvv */
#define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O') /* 16 YUV-5-5-5 */
#define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P') /* 16 YUV-5-6-5 */
+#define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3') /* 24 YUV-8-8-8 */
#define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4') /* 32 YUV-8-8-8-8 */
#define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V') /* 32 AYUV-8-8-8-8 */
#define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V') /* 32 XYUV-8-8-8-8 */
#define V4L2_PIX_FMT_VUYA32 v4l2_fourcc('V', 'U', 'Y', 'A') /* 32 VUYA-8-8-8-8 */
#define V4L2_PIX_FMT_VUYX32 v4l2_fourcc('V', 'U', 'Y', 'X') /* 32 VUYX-8-8-8-8 */
+#define V4L2_PIX_FMT_YUVA32 v4l2_fourcc('Y', 'U', 'V', 'A') /* 32 YUVA-8-8-8-8 */
+#define V4L2_PIX_FMT_YUVX32 v4l2_fourcc('Y', 'U', 'V', 'X') /* 32 YUVX-8-8-8-8 */
#define V4L2_PIX_FMT_M420 v4l2_fourcc('M', '4', '2', '0') /* 12 YUV 4:2:0 2 lines y, 1 line uv interleaved */
/* two planes -- one Y, one Cr + Cb interleaved */
--
Regards,
Laurent Pinchart
