diff mbox series

[v3,18/21] media: v4l2: Add a few missing packed YUV 4:4:4 formats

Message ID 20201116185207.13208-19-laurent.pinchart@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series media: Add new pixel formats for Xilinx v-frmbuf | expand

Commit Message

Laurent Pinchart Nov. 16, 2020, 6:52 p.m. UTC 
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@ideasonboard.com>
---
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 mbox series

Patch

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  */