From b14f06115027abb67f0a1c0767b18899a473a237 Mon Sep 17 00:00:00 2001 From: Naushir Patuck Date: Fri, 10 May 2024 11:02:04 +0100 Subject: include: linux: Add PiSP specific image and config buffer formats Add the Raspberry Pi 5 PiSP specific compressed Bayer format types 1/2: - V4L2_PIX_FMT_PISP_COMP1_xxx - V4L2_PIX_FMT_PISP_COMP2_xxx Add the Raspberry Pi 5 PiSP Frontend and Backend config formats: - V4L2_META_FMT_RPI_FE_CFG - V4L2_META_FMT_RPI_BE_CFG Add the Raspberry Pi 5 PiSP Frontend statistics format: - V4L2_META_FMT_RPI_FE_STATS The corresponding changes submitted to the linux-media mailing list can be found at: (series "media: raspberrypi: Add support for PiSP Back End") https://lore.kernel.org/linux-media/20240502110503.38412-4-jacopo.mondi@ideasonboard.com/ https://lore.kernel.org/linux-media/20240502110503.38412-5-jacopo.mondi@ideasonboard.com/ and for the DRM mailing at: (patch "[RFC] drm/fourcc: Add RPI modifiers") https://lore.kernel.org/dri-devel/20240226153854.99471-1-jacopo.mondi@ideasonboard.com/ Signed-off-by: Naushir Patuck Reviewed-by: David Plowman Reviewed-by: Jacopo Mondi Signed-off-by: Kieran Bingham --- include/linux/drm_fourcc.h | 4 ++++ include/linux/videodev2.h | 21 +++++++++++++++++++++ 2 files changed, 25 insertions(+) diff --git a/include/linux/drm_fourcc.h b/include/linux/drm_fourcc.h index 5133a655..b4e1a092 100644 --- a/include/linux/drm_fourcc.h +++ b/include/linux/drm_fourcc.h @@ -490,6 +490,7 @@ extern "C" { #define DRM_FORMAT_MOD_VENDOR_ALLWINNER 0x09 #define DRM_FORMAT_MOD_VENDOR_AMLOGIC 0x0a #define DRM_FORMAT_MOD_VENDOR_MIPI 0x0b +#define DRM_FORMAT_MOD_VENDOR_RPI 0x0c /* add more to the end as needed */ @@ -1670,6 +1671,9 @@ drm_fourcc_canonicalize_nvidia_format_mod(__u64 modifier) */ #define MIPI_FORMAT_MOD_CSI2_PACKED fourcc_mod_code(MIPI, 1) +#define PISP_FORMAT_MOD_COMPRESS_MODE1 fourcc_mod_code(RPI, 1) +#define PISP_FORMAT_MOD_COMPRESS_MODE2 fourcc_mod_code(RPI, 2) + #if defined(__cplusplus) } #endif diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 4fdd9149..0b5482a0 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -787,6 +787,18 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_IPU3_SGRBG10 v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */ #define V4L2_PIX_FMT_IPU3_SRGGB10 v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */ +/* Raspberry Pi PiSP compressed formats. */ +#define V4L2_PIX_FMT_PISP_COMP1_RGGB v4l2_fourcc('P', 'C', '1', 'R') /* PiSP 8-bit mode 1 compressed RGGB bayer */ +#define V4L2_PIX_FMT_PISP_COMP1_GRBG v4l2_fourcc('P', 'C', '1', 'G') /* PiSP 8-bit mode 1 compressed GRBG bayer */ +#define V4L2_PIX_FMT_PISP_COMP1_GBRG v4l2_fourcc('P', 'C', '1', 'g') /* PiSP 8-bit mode 1 compressed GBRG bayer */ +#define V4L2_PIX_FMT_PISP_COMP1_BGGR v4l2_fourcc('P', 'C', '1', 'B') /* PiSP 8-bit mode 1 compressed BGGR bayer */ +#define V4L2_PIX_FMT_PISP_COMP1_MONO v4l2_fourcc('P', 'C', '1', 'M') /* PiSP 8-bit mode 1 compressed monochrome */ +#define V4L2_PIX_FMT_PISP_COMP2_RGGB v4l2_fourcc('P', 'C', '2', 'R') /* PiSP 8-bit mode 2 compressed RGGB bayer */ +#define V4L2_PIX_FMT_PISP_COMP2_GRBG v4l2_fourcc('P', 'C', '2', 'G') /* PiSP 8-bit mode 2 compressed GRBG bayer */ +#define V4L2_PIX_FMT_PISP_COMP2_GBRG v4l2_fourcc('P', 'C', '2', 'g') /* PiSP 8-bit mode 2 compressed GBRG bayer */ +#define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B') /* PiSP 8-bit mode 2 compressed BGGR bayer */ +#define V4L2_PIX_FMT_PISP_COMP2_MONO v4l2_fourcc('P', 'C', '2', 'M') /* PiSP 8-bit mode 2 compressed monochrome */ + /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */ @@ -816,6 +828,15 @@ struct v4l2_pix_format { #define V4L2_META_FMT_RK_ISP1_PARAMS v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 3A Parameters */ #define V4L2_META_FMT_RK_ISP1_STAT_3A v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A Statistics */ +/* The metadata format identifier for BE configuration buffers. */ +#define V4L2_META_FMT_RPI_BE_CFG v4l2_fourcc('R', 'P', 'B', 'C') + +/* The metadata format identifier for FE configuration buffers. */ +#define V4L2_META_FMT_RPI_FE_CFG v4l2_fourcc('R', 'P', 'F', 'C') + +/* The metadata format identifier for FE stats buffers. */ +#define V4L2_META_FMT_RPI_FE_STATS v4l2_fourcc('R', 'P', 'F', 'S') + /* priv field value to indicates that subsequent fields are valid. */ #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe -- cgit v1.2.1