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			75 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
	
		
			3.5 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
| From d4a975da482895d3bb533cf50c4c7b5c06c7fba5 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] v4l2: Add pisp compression format support to v4l2
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| 
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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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| 
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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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| @@ -1507,10 +1507,14 @@ static void v4l_fill_fmtdesc(struct v4l2
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|  		case V4L2_PIX_FMT_QC08C:	descr = "QCOM Compressed 8-bit Format"; break;
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|  		case V4L2_PIX_FMT_QC10C:	descr = "QCOM Compressed 10-bit Format"; 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 Comp 1"; 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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| @@ -175,4 +175,18 @@
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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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|  
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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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| @@ -795,10 +795,14 @@ struct v4l2_pix_format {
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|  
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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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|  
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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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