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- From 3a419974ba02d32795a5ecfaf3c020f23173b6a1 Mon Sep 17 00:00:00 2001
- From: Naushir Patuck <[email protected]>
- Date: Tue, 14 Feb 2023 20:58:59 +0000
- Subject: [PATCH] v4l2: Add pisp compression format support to v4l2
- Signed-off-by: Naushir Patuck <[email protected]>
- ---
- drivers/media/v4l2-core/v4l2-ioctl.c | 12 ++++++++----
- include/uapi/linux/media-bus-format.h | 14 ++++++++++++++
- include/uapi/linux/videodev2.h | 12 ++++++++----
- 3 files changed, 30 insertions(+), 8 deletions(-)
- --- a/drivers/media/v4l2-core/v4l2-ioctl.c
- +++ b/drivers/media/v4l2-core/v4l2-ioctl.c
- @@ -1507,10 +1507,14 @@ 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;
- + case V4L2_PIX_FMT_PISP_COMP1_RGGB:
- + case V4L2_PIX_FMT_PISP_COMP1_GRBG:
- + case V4L2_PIX_FMT_PISP_COMP1_GBRG:
- + case V4L2_PIX_FMT_PISP_COMP1_BGGR: descr = "PiSP Bayer Comp 1"; break;
- + case V4L2_PIX_FMT_PISP_COMP2_RGGB:
- + case V4L2_PIX_FMT_PISP_COMP2_GRBG:
- + case V4L2_PIX_FMT_PISP_COMP2_GBRG:
- + case V4L2_PIX_FMT_PISP_COMP2_BGGR: descr = "PiSP Bayer Comp 2"; break;
- default:
- if (fmt->description[0])
- return;
- --- a/include/uapi/linux/media-bus-format.h
- +++ b/include/uapi/linux/media-bus-format.h
- @@ -175,4 +175,18 @@
- /* Sensor ancillary metadata formats - next is 0x7002 */
- #define MEDIA_BUS_FMT_SENSOR_DATA 0x7002
-
- +/* PiSP Formats */
- +#define MEDIA_BUS_FMT_PISP_COMP1_RGGB 0x8001
- +#define MEDIA_BUS_FMT_PISP_COMP1_GRBG 0x8002
- +#define MEDIA_BUS_FMT_PISP_COMP1_GBRG 0x8003
- +#define MEDIA_BUS_FMT_PISP_COMP1_BGGR 0x8004
- +#define MEDIA_BUS_FMT_PISP_COMP2_RGGB 0x8005
- +#define MEDIA_BUS_FMT_PISP_COMP2_GRBG 0x8006
- +#define MEDIA_BUS_FMT_PISP_COMP2_GBRG 0x8007
- +#define MEDIA_BUS_FMT_PISP_COMP2_BGGR 0x8008
- +
- +#define MEDIA_BUS_FMT_PISP_FE_CONFIG 0x8100
- +#define MEDIA_BUS_FMT_PISP_FE_STATS 0x8101
- +#define MEDIA_BUS_FMT_PISP_BE_CONFIG 0x8200
- +
- #endif /* __LINUX_MEDIA_BUS_FORMAT_H */
- --- a/include/uapi/linux/videodev2.h
- +++ b/include/uapi/linux/videodev2.h
- @@ -795,10 +795,14 @@ struct v4l2_pix_format {
-
- /* 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_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')
- +#define V4L2_PIX_FMT_PISP_COMP1_RGGB v4l2_fourcc('P', 'C', '1', 'R')
- +#define V4L2_PIX_FMT_PISP_COMP1_GRBG v4l2_fourcc('P', 'C', '1', 'G')
- +#define V4L2_PIX_FMT_PISP_COMP1_GBRG v4l2_fourcc('P', 'C', '1', 'g')
- +#define V4L2_PIX_FMT_PISP_COMP1_BGGR v4l2_fourcc('P', 'C', '1', 'B')
- +#define V4L2_PIX_FMT_PISP_COMP2_RGGB v4l2_fourcc('P', 'C', '2', 'R')
- +#define V4L2_PIX_FMT_PISP_COMP2_GRBG v4l2_fourcc('P', 'C', '2', 'G')
- +#define V4L2_PIX_FMT_PISP_COMP2_GBRG v4l2_fourcc('P', 'C', '2', 'g')
- +#define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B')
-
- /* SDR formats - used only for Software Defined Radio devices */
- #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
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