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76 lines
3.5 KiB
Diff
76 lines
3.5 KiB
Diff
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From 9d32b06230f7477afdef9b9eb100f3cda0d8ba2e Mon Sep 17 00:00:00 2001
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From: Naushir Patuck <naush@raspberrypi.com>
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Date: Tue, 14 Feb 2023 20:58:59 +0000
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Subject: [PATCH 0542/1085] v4l2: Add pisp compression format support to v4l2
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Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
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---
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drivers/media/v4l2-core/v4l2-ioctl.c | 12 ++++++++----
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include/uapi/linux/media-bus-format.h | 14 ++++++++++++++
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include/uapi/linux/videodev2.h | 12 ++++++++----
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3 files changed, 30 insertions(+), 8 deletions(-)
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--- a/drivers/media/v4l2-core/v4l2-ioctl.c
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+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
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@@ -1520,10 +1520,14 @@ static void v4l_fill_fmtdesc(struct v4l2
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case V4L2_PIX_FMT_MT2110T: descr = "Mediatek 10bit Tile Mode"; break;
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case V4L2_PIX_FMT_MT2110R: descr = "Mediatek 10bit Raster Mode"; break;
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case V4L2_PIX_FMT_RPI_BE: descr = "PiSP Opaque Format"; break;
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- case V4L2_PIX_FMT_PISP_COMP_RGGB:
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- case V4L2_PIX_FMT_PISP_COMP_GRBG:
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- case V4L2_PIX_FMT_PISP_COMP_GBRG:
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- case V4L2_PIX_FMT_PISP_COMP_BGGR: descr = "PiSP Bayer Compressed Format"; break;
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+ case V4L2_PIX_FMT_PISP_COMP1_RGGB:
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+ case V4L2_PIX_FMT_PISP_COMP1_GRBG:
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+ case V4L2_PIX_FMT_PISP_COMP1_GBRG:
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+ case V4L2_PIX_FMT_PISP_COMP1_BGGR: descr = "PiSP Bayer Compressed Format"; break;
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+ case V4L2_PIX_FMT_PISP_COMP2_RGGB:
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+ case V4L2_PIX_FMT_PISP_COMP2_GRBG:
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+ case V4L2_PIX_FMT_PISP_COMP2_GBRG:
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+ case V4L2_PIX_FMT_PISP_COMP2_BGGR: descr = "PiSP Bayer Comp 2"; break;
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default:
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if (fmt->description[0])
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return;
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--- a/include/uapi/linux/media-bus-format.h
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+++ b/include/uapi/linux/media-bus-format.h
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@@ -176,4 +176,18 @@
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/* Sensor ancillary metadata formats - next is 0x7002 */
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#define MEDIA_BUS_FMT_SENSOR_DATA 0x7002
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+/* PiSP Formats */
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+#define MEDIA_BUS_FMT_PISP_COMP1_RGGB 0x8001
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+#define MEDIA_BUS_FMT_PISP_COMP1_GRBG 0x8002
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+#define MEDIA_BUS_FMT_PISP_COMP1_GBRG 0x8003
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+#define MEDIA_BUS_FMT_PISP_COMP1_BGGR 0x8004
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+#define MEDIA_BUS_FMT_PISP_COMP2_RGGB 0x8005
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+#define MEDIA_BUS_FMT_PISP_COMP2_GRBG 0x8006
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+#define MEDIA_BUS_FMT_PISP_COMP2_GBRG 0x8007
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+#define MEDIA_BUS_FMT_PISP_COMP2_BGGR 0x8008
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+
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+#define MEDIA_BUS_FMT_PISP_FE_CONFIG 0x8100
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+#define MEDIA_BUS_FMT_PISP_FE_STATS 0x8101
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+#define MEDIA_BUS_FMT_PISP_BE_CONFIG 0x8200
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+
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#endif /* __LINUX_MEDIA_BUS_FORMAT_H */
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--- a/include/uapi/linux/videodev2.h
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+++ b/include/uapi/linux/videodev2.h
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@@ -824,10 +824,14 @@ struct v4l2_pix_format {
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/* The pixel format for all our buffers (the precise format is found in the config buffer). */
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#define V4L2_PIX_FMT_RPI_BE v4l2_fourcc('R', 'P', 'B', 'P')
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-#define V4L2_PIX_FMT_PISP_COMP_RGGB v4l2_fourcc('P', 'C', 'R', 'G')
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-#define V4L2_PIX_FMT_PISP_COMP_GRBG v4l2_fourcc('P', 'C', 'G', 'R')
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-#define V4L2_PIX_FMT_PISP_COMP_GBRG v4l2_fourcc('P', 'C', 'G', 'B')
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-#define V4L2_PIX_FMT_PISP_COMP_BGGR v4l2_fourcc('P', 'C', 'B', 'G')
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+#define V4L2_PIX_FMT_PISP_COMP1_RGGB v4l2_fourcc('P', 'C', '1', 'R')
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+#define V4L2_PIX_FMT_PISP_COMP1_GRBG v4l2_fourcc('P', 'C', '1', 'G')
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+#define V4L2_PIX_FMT_PISP_COMP1_GBRG v4l2_fourcc('P', 'C', '1', 'g')
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+#define V4L2_PIX_FMT_PISP_COMP1_BGGR v4l2_fourcc('P', 'C', '1', 'B')
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+#define V4L2_PIX_FMT_PISP_COMP2_RGGB v4l2_fourcc('P', 'C', '2', 'R')
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+#define V4L2_PIX_FMT_PISP_COMP2_GRBG v4l2_fourcc('P', 'C', '2', 'G')
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+#define V4L2_PIX_FMT_PISP_COMP2_GBRG v4l2_fourcc('P', 'C', '2', 'g')
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+#define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B')
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/* SDR formats - used only for Software Defined Radio devices */
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#define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
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