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Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0845-media-v4l-Add-14-bit-raw-greyscale-pixel-format.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0845-media-v4l-Add-14-bit-raw-greyscale-pixel-format.patch | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0845-media-v4l-Add-14-bit-raw-greyscale-pixel-format.patch b/target/linux/bcm27xx/patches-5.4/950-0845-media-v4l-Add-14-bit-raw-greyscale-pixel-format.patch deleted file mode 100644 index 1910668595..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0845-media-v4l-Add-14-bit-raw-greyscale-pixel-format.patch +++ /dev/null @@ -1,131 +0,0 @@ -From 363792f3fff5f4f79e2ac08ccfcc21c05216787a Mon Sep 17 00:00:00 2001 -From: =?UTF-8?q?Daniel=20Gl=C3=B6ckner?= <dg@emlix.com> -Date: Mon, 24 Feb 2020 18:52:21 +0100 -Subject: [PATCH] media: v4l: Add 14-bit raw greyscale pixel format -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Commit ae9753a04cfc8e41262605875e531b6ea5e3d0ac upstream. - -The new format is called V4L2_PIX_FMT_Y14. Like V4L2_PIX_FMT_Y10 and -V4L2_PIX_FMT_Y12 it is stored in two bytes per pixel but has only two -unused bits at the top. - -Signed-off-by: Daniel Glöckner <dg@emlix.com> -Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> -Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> -Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> ---- - Documentation/media/uapi/v4l/pixfmt-y14.rst | 72 ++++++++++++++++++++ - Documentation/media/uapi/v4l/yuv-formats.rst | 1 + - drivers/media/v4l2-core/v4l2-ioctl.c | 1 + - include/uapi/linux/videodev2.h | 1 + - 4 files changed, 75 insertions(+) - create mode 100644 Documentation/media/uapi/v4l/pixfmt-y14.rst - ---- /dev/null -+++ b/Documentation/media/uapi/v4l/pixfmt-y14.rst -@@ -0,0 +1,72 @@ -+.. Permission is granted to copy, distribute and/or modify this -+.. document under the terms of the GNU Free Documentation License, -+.. Version 1.1 or any later version published by the Free Software -+.. Foundation, with no Invariant Sections, no Front-Cover Texts -+.. and no Back-Cover Texts. A copy of the license is included at -+.. Documentation/media/uapi/fdl-appendix.rst. -+.. -+.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections -+ -+.. _V4L2-PIX-FMT-Y14: -+ -+************************* -+V4L2_PIX_FMT_Y14 ('Y14 ') -+************************* -+ -+ -+Grey-scale image -+ -+ -+Description -+=========== -+ -+This is a grey-scale image with a depth of 14 bits per pixel. Pixels are -+stored in 16-bit words with unused high bits padded with 0. The least -+significant byte is stored at lower memory addresses (little-endian). -+ -+**Byte Order.** -+Each cell is one byte. -+ -+ -+ -+ -+.. flat-table:: -+ :header-rows: 0 -+ :stub-columns: 0 -+ -+ * - start + 0: -+ - Y'\ :sub:`00low` -+ - Y'\ :sub:`00high` -+ - Y'\ :sub:`01low` -+ - Y'\ :sub:`01high` -+ - Y'\ :sub:`02low` -+ - Y'\ :sub:`02high` -+ - Y'\ :sub:`03low` -+ - Y'\ :sub:`03high` -+ * - start + 8: -+ - Y'\ :sub:`10low` -+ - Y'\ :sub:`10high` -+ - Y'\ :sub:`11low` -+ - Y'\ :sub:`11high` -+ - Y'\ :sub:`12low` -+ - Y'\ :sub:`12high` -+ - Y'\ :sub:`13low` -+ - Y'\ :sub:`13high` -+ * - start + 16: -+ - Y'\ :sub:`20low` -+ - Y'\ :sub:`20high` -+ - Y'\ :sub:`21low` -+ - Y'\ :sub:`21high` -+ - Y'\ :sub:`22low` -+ - Y'\ :sub:`22high` -+ - Y'\ :sub:`23low` -+ - Y'\ :sub:`23high` -+ * - start + 24: -+ - Y'\ :sub:`30low` -+ - Y'\ :sub:`30high` -+ - Y'\ :sub:`31low` -+ - Y'\ :sub:`31high` -+ - Y'\ :sub:`32low` -+ - Y'\ :sub:`32high` -+ - Y'\ :sub:`33low` -+ - Y'\ :sub:`33high` ---- a/Documentation/media/uapi/v4l/yuv-formats.rst -+++ b/Documentation/media/uapi/v4l/yuv-formats.rst -@@ -35,6 +35,7 @@ to brightness information. - pixfmt-grey - pixfmt-y10 - pixfmt-y12 -+ pixfmt-y14 - pixfmt-y10b - pixfmt-y10p - pixfmt-y16 ---- a/drivers/media/v4l2-core/v4l2-ioctl.c -+++ b/drivers/media/v4l2-core/v4l2-ioctl.c -@@ -1212,6 +1212,7 @@ static void v4l_fill_fmtdesc(struct v4l2 - case V4L2_PIX_FMT_Y6: descr = "6-bit Greyscale"; break; - case V4L2_PIX_FMT_Y10: descr = "10-bit Greyscale"; break; - case V4L2_PIX_FMT_Y12: descr = "12-bit Greyscale"; break; -+ case V4L2_PIX_FMT_Y14: descr = "14-bit Greyscale"; break; - case V4L2_PIX_FMT_Y16: descr = "16-bit Greyscale"; break; - case V4L2_PIX_FMT_Y16_BE: descr = "16-bit Greyscale BE"; break; - case V4L2_PIX_FMT_Y10BPACK: descr = "10-bit Greyscale (Packed)"; break; ---- a/include/uapi/linux/videodev2.h -+++ b/include/uapi/linux/videodev2.h -@@ -569,6 +569,7 @@ struct v4l2_pix_format { - #define V4L2_PIX_FMT_Y6 v4l2_fourcc('Y', '0', '6', ' ') /* 6 Greyscale */ - #define V4L2_PIX_FMT_Y10 v4l2_fourcc('Y', '1', '0', ' ') /* 10 Greyscale */ - #define V4L2_PIX_FMT_Y12 v4l2_fourcc('Y', '1', '2', ' ') /* 12 Greyscale */ -+#define V4L2_PIX_FMT_Y14 v4l2_fourcc('Y', '1', '4', ' ') /* 14 Greyscale */ - #define V4L2_PIX_FMT_Y16 v4l2_fourcc('Y', '1', '6', ' ') /* 16 Greyscale */ - #define V4L2_PIX_FMT_Y16_BE v4l2_fourcc_be('Y', '1', '6', ' ') /* 16 Greyscale BE */ - |