1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
From 01f31f4145d49a30eb553c65ea755dde8dba1de0 Mon Sep 17 00:00:00 2001
From: Naushir Patuck <naush@raspberrypi.com>
Date: Wed, 2 Mar 2022 16:10:50 +0000
Subject: [PATCH] V4L2: Add PiSP compressed formats to V4L2
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
---
drivers/media/v4l2-core/v4l2-ioctl.c | 4 ++++
include/uapi/linux/videodev2.h | 6 +++++-
2 files changed, 9 insertions(+), 1 deletion(-)
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1507,6 +1507,10 @@ static void v4l_fill_fmtdesc(struct v4l2
case V4L2_PIX_FMT_QC08C: descr = "QCOM Compressed 8-bit Format"; break;
case V4L2_PIX_FMT_QC10C: descr = "QCOM Compressed 10-bit Format"; break;
case V4L2_PIX_FMT_RPI_BE: descr = "PiSP Opaque Format"; break;
+ case V4L2_PIX_FMT_PISP_COMP_RGGB:
+ case V4L2_PIX_FMT_PISP_COMP_GRBG:
+ case V4L2_PIX_FMT_PISP_COMP_GBRG:
+ case V4L2_PIX_FMT_PISP_COMP_BGGR: descr = "PiSP Bayer Compressed Format"; break;
default:
if (fmt->description[0])
return;
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -794,7 +794,11 @@ struct v4l2_pix_format {
#define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */
/* The pixel format for all our buffers (the precise format is found in the config buffer). */
-#define V4L2_PIX_FMT_RPI_BE v4l2_fourcc('R', 'P', 'B', 'P')
+#define V4L2_PIX_FMT_RPI_BE v4l2_fourcc('R', 'P', 'B', 'P')
+#define V4L2_PIX_FMT_PISP_COMP_RGGB v4l2_fourcc('P', 'C', 'R', 'G')
+#define V4L2_PIX_FMT_PISP_COMP_GRBG v4l2_fourcc('P', 'C', 'G', 'R')
+#define V4L2_PIX_FMT_PISP_COMP_GBRG v4l2_fourcc('P', 'C', 'G', 'B')
+#define V4L2_PIX_FMT_PISP_COMP_BGGR v4l2_fourcc('P', 'C', 'B', 'G')
/* SDR formats - used only for Software Defined Radio devices */
#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
|