From: Sakari Ailus Date: Wed, 28 Dec 2011 09:17:26 +0000 (-0300) Subject: [media] v4l: Add DPCM compressed raw bayer pixel formats X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=440f0fadd407c66abe285ce26ed8c31fb2403f0d;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git [media] v4l: Add DPCM compressed raw bayer pixel formats Add three other colour orders for 10-bit to 8-bit DPCM compressed raw bayer pixel formats. Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml index 7b274092e60c..c1c62a9acc2a 100644 --- a/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10.xml @@ -1,4 +1,4 @@ - + V4L2_PIX_FMT_SRGGB10 ('RG10'), V4L2_PIX_FMT_SGRBG10 ('BA10'), diff --git a/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml new file mode 100644 index 000000000000..8eace3e2e7d4 --- /dev/null +++ b/Documentation/DocBook/media/v4l/pixfmt-srggb10dpcm8.xml @@ -0,0 +1,29 @@ + + + + V4L2_PIX_FMT_SBGGR10DPCM8 ('bBA8'), + V4L2_PIX_FMT_SGBRG10DPCM8 ('bGA8'), + V4L2_PIX_FMT_SGRBG10DPCM8 ('BD10'), + V4L2_PIX_FMT_SRGGB10DPCM8 ('bRA8'), + + &manvol; + + + V4L2_PIX_FMT_SBGGR10DPCM8 + V4L2_PIX_FMT_SGBRG10DPCM8 + V4L2_PIX_FMT_SGRBG10DPCM8 + V4L2_PIX_FMT_SRGGB10DPCM8 + 10-bit Bayer formats compressed to 8 bits + + + Description + + The following four pixel formats are raw sRGB / Bayer formats + with 10 bits per colour compressed to 8 bits each, using DPCM + compression. DPCM, differential pulse-code modulation, is lossy. + Each colour component consumes 8 bits of memory. In other respects + this format is similar to . + + + diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index 31eaae2469f9..f5ac15ed0549 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -673,6 +673,7 @@ access the palette, this must be done with ioctls of the Linux framebuffer API.< &sub-srggb8; &sub-sbggr16; &sub-srggb10; + &sub-srggb10dpcm8; &sub-srggb12; @@ -876,11 +877,6 @@ kernel sources in the file Documentation/video4linux/cx2341x/README.hm 'S561' Compressed GBRG Bayer format used by the gspca driver. - - V4L2_PIX_FMT_SGRBG10DPCM8 - 'DB10' - 10 bit raw Bayer DPCM compressed to 8 bits. - V4L2_PIX_FMT_PAC207 'P207' diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 0ae6eb2fb1f3..7f75846a4a0c 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -378,7 +378,10 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SGRBG12 v4l2_fourcc('B', 'A', '1', '2') /* 12 GRGR.. BGBG.. */ #define V4L2_PIX_FMT_SRGGB12 v4l2_fourcc('R', 'G', '1', '2') /* 12 RGRG.. GBGB.. */ /* 10bit raw bayer DPCM compressed to 8 bits */ +#define V4L2_PIX_FMT_SBGGR10DPCM8 v4l2_fourcc('b', 'B', 'A', '8') +#define V4L2_PIX_FMT_SGBRG10DPCM8 v4l2_fourcc('b', 'G', 'A', '8') #define V4L2_PIX_FMT_SGRBG10DPCM8 v4l2_fourcc('B', 'D', '1', '0') +#define V4L2_PIX_FMT_SRGGB10DPCM8 v4l2_fourcc('b', 'R', 'A', '8') /* * 10bit raw bayer, expanded to 16 bits * xxxxrrrrrrrrrrxxxxgggggggggg xxxxggggggggggxxxxbbbbbbbbbb...