diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0844-media-v4l-Add-14-bit-raw-bayer-pixel-formats.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0844-media-v4l-Add-14-bit-raw-bayer-pixel-formats.patch | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0844-media-v4l-Add-14-bit-raw-bayer-pixel-formats.patch b/target/linux/bcm27xx/patches-5.4/950-0844-media-v4l-Add-14-bit-raw-bayer-pixel-formats.patch deleted file mode 100644 index 1bb9a932a3..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0844-media-v4l-Add-14-bit-raw-bayer-pixel-formats.patch +++ /dev/null @@ -1,151 +0,0 @@ -From 59a535539277240c4bdbb9c21bc07c8b586b2c3a Mon Sep 17 00:00:00 2001 -From: Sakari Ailus <sakari.ailus@linux.intel.com> -Date: Mon, 24 Feb 2020 18:52:20 +0100 -Subject: [PATCH] media: v4l: Add 14-bit raw bayer pixel formats -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -Commit d12127ed0e18192491c2508caae45bb19c2f8fdd upstream. - -The formats added by this patch are: - - V4L2_PIX_FMT_SBGGR14 - V4L2_PIX_FMT_SGBRG14 - V4L2_PIX_FMT_SGRBG14 - V4L2_PIX_FMT_SRGGB14 - -Signed-off-by: Jouni Ukkonen <jouni.ukkonen@intel.com> -Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> -[dg@emlix.com: rebased onto current media_tree] -Signed-off-by: Daniel Glöckner <dg@emlix.com> -Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> -Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> ---- - Documentation/media/uapi/v4l/pixfmt-bayer.rst | 1 + - .../media/uapi/v4l/pixfmt-srggb14.rst | 82 +++++++++++++++++++ - drivers/media/v4l2-core/v4l2-ioctl.c | 4 + - include/uapi/linux/videodev2.h | 4 + - 4 files changed, 91 insertions(+) - create mode 100644 Documentation/media/uapi/v4l/pixfmt-srggb14.rst - ---- a/Documentation/media/uapi/v4l/pixfmt-bayer.rst -+++ b/Documentation/media/uapi/v4l/pixfmt-bayer.rst -@@ -34,5 +34,6 @@ orders. See also `the Wikipedia article - pixfmt-srggb10-ipu3 - pixfmt-srggb12 - pixfmt-srggb12p -+ pixfmt-srggb14 - pixfmt-srggb14p - pixfmt-srggb16 ---- /dev/null -+++ b/Documentation/media/uapi/v4l/pixfmt-srggb14.rst -@@ -0,0 +1,82 @@ -+.. 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-SRGGB14: -+.. _v4l2-pix-fmt-sbggr14: -+.. _v4l2-pix-fmt-sgbrg14: -+.. _v4l2-pix-fmt-sgrbg14: -+ -+ -+*************************************************************************************************************************** -+V4L2_PIX_FMT_SRGGB14 ('RG14'), V4L2_PIX_FMT_SGRBG14 ('GR14'), V4L2_PIX_FMT_SGBRG14 ('GB14'), V4L2_PIX_FMT_SBGGR14 ('BG14'), -+*************************************************************************************************************************** -+ -+ -+14-bit Bayer formats expanded to 16 bits -+ -+ -+Description -+=========== -+ -+These four pixel formats are raw sRGB / Bayer formats with 14 bits per -+colour. Each sample is stored in a 16-bit word, with two unused high -+bits filled with zeros. Each n-pixel row contains n/2 green samples -+and n/2 blue or red samples, with alternating red and blue rows. Bytes -+are stored in memory in little endian order. They are conventionally -+described as GRGR... BGBG..., RGRG... GBGB..., etc. Below is an -+example of a small V4L2_PIX_FMT_SBGGR14 image: -+ -+**Byte Order.** -+Each cell is one byte, the two most significant bits in the high bytes are -+zero. -+ -+ -+ -+.. flat-table:: -+ :header-rows: 0 -+ :stub-columns: 0 -+ :widths: 2 1 1 1 1 1 1 1 1 -+ -+ -+ * - start + 0: -+ - B\ :sub:`00low` -+ - B\ :sub:`00high` -+ - G\ :sub:`01low` -+ - G\ :sub:`01high` -+ - B\ :sub:`02low` -+ - B\ :sub:`02high` -+ - G\ :sub:`03low` -+ - G\ :sub:`03high` -+ * - start + 8: -+ - G\ :sub:`10low` -+ - G\ :sub:`10high` -+ - R\ :sub:`11low` -+ - R\ :sub:`11high` -+ - G\ :sub:`12low` -+ - G\ :sub:`12high` -+ - R\ :sub:`13low` -+ - R\ :sub:`13high` -+ * - start + 16: -+ - B\ :sub:`20low` -+ - B\ :sub:`20high` -+ - G\ :sub:`21low` -+ - G\ :sub:`21high` -+ - B\ :sub:`22low` -+ - B\ :sub:`22high` -+ - G\ :sub:`23low` -+ - G\ :sub:`23high` -+ * - start + 24: -+ - G\ :sub:`30low` -+ - G\ :sub:`30high` -+ - R\ :sub:`31low` -+ - R\ :sub:`31high` -+ - G\ :sub:`32low` -+ - G\ :sub:`32high` -+ - R\ :sub:`33low` -+ - R\ :sub:`33high` ---- a/drivers/media/v4l2-core/v4l2-ioctl.c -+++ b/drivers/media/v4l2-core/v4l2-ioctl.c -@@ -1298,6 +1298,10 @@ static void v4l_fill_fmtdesc(struct v4l2 - case V4L2_PIX_FMT_SGBRG12P: descr = "12-bit Bayer GBGB/RGRG Packed"; break; - case V4L2_PIX_FMT_SGRBG12P: descr = "12-bit Bayer GRGR/BGBG Packed"; break; - case V4L2_PIX_FMT_SRGGB12P: descr = "12-bit Bayer RGRG/GBGB Packed"; break; -+ case V4L2_PIX_FMT_SBGGR14: descr = "14-bit Bayer BGBG/GRGR"; break; -+ case V4L2_PIX_FMT_SGBRG14: descr = "14-bit Bayer GBGB/RGRG"; break; -+ case V4L2_PIX_FMT_SGRBG14: descr = "14-bit Bayer GRGR/BGBG"; break; -+ case V4L2_PIX_FMT_SRGGB14: descr = "14-bit Bayer RGRG/GBGB"; break; - case V4L2_PIX_FMT_SBGGR14P: descr = "14-bit Bayer BGBG/GRGR Packed"; break; - case V4L2_PIX_FMT_SGBRG14P: descr = "14-bit Bayer GBGB/RGRG Packed"; break; - case V4L2_PIX_FMT_SGRBG14P: descr = "14-bit Bayer GRGR/BGBG Packed"; break; ---- a/include/uapi/linux/videodev2.h -+++ b/include/uapi/linux/videodev2.h -@@ -666,6 +666,10 @@ struct v4l2_pix_format { - #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C') - #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C') - #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C') -+#define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14 BGBG.. GRGR.. */ -+#define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14 GBGB.. RGRG.. */ -+#define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') /* 14 GRGR.. BGBG.. */ -+#define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14 RGRG.. GBGB.. */ - /* 14bit raw bayer packed, 7 bytes for every 4 pixels */ - #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E') - #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E') |