diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0669-media-uapi-v4l2-core-Add-ISP-statistics-output-V4L2-.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0669-media-uapi-v4l2-core-Add-ISP-statistics-output-V4L2-.patch | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0669-media-uapi-v4l2-core-Add-ISP-statistics-output-V4L2-.patch b/target/linux/bcm27xx/patches-5.4/950-0669-media-uapi-v4l2-core-Add-ISP-statistics-output-V4L2-.patch deleted file mode 100644 index 082dff510c..0000000000 --- a/target/linux/bcm27xx/patches-5.4/950-0669-media-uapi-v4l2-core-Add-ISP-statistics-output-V4L2-.patch +++ /dev/null @@ -1,94 +0,0 @@ -From 8dbbff7b75eee842c00ebaa53fa0a34b3e9bbcaa Mon Sep 17 00:00:00 2001 -From: Naushir Patuck <naush@raspberrypi.com> -Date: Thu, 23 Apr 2020 10:20:26 +0100 -Subject: [PATCH] media: uapi: v4l2-core: Add ISP statistics output - V4L2 fourcc type - -Add V4L2_META_FMT_BCM2835_ISP_STATS V4L2 format type. - -This new format will be used by the BCM2835 ISP device to return -out ISP statistics for 3A. - -Signed-off-by: Naushir Patuck <naush@raspberrypi.com> ---- - Documentation/media/uapi/v4l/meta-formats.rst | 1 + - .../v4l/pixfmt-meta-bcm2835-isp-stats.rst | 41 +++++++++++++++++++ - drivers/media/v4l2-core/v4l2-ioctl.c | 1 + - include/uapi/linux/videodev2.h | 1 + - 4 files changed, 44 insertions(+) - create mode 100644 Documentation/media/uapi/v4l/pixfmt-meta-bcm2835-isp-stats.rst - ---- a/Documentation/media/uapi/v4l/meta-formats.rst -+++ b/Documentation/media/uapi/v4l/meta-formats.rst -@@ -19,6 +19,7 @@ These formats are used for the :ref:`met - .. toctree:: - :maxdepth: 1 - -+ pixfmt-meta-bcm2835-isp-stats - pixfmt-meta-d4xx - pixfmt-meta-intel-ipu3 - pixfmt-meta-sensor-data ---- /dev/null -+++ b/Documentation/media/uapi/v4l/pixfmt-meta-bcm2835-isp-stats.rst -@@ -0,0 +1,41 @@ -+.. 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-meta-fmt-bcm2835-isp-stats: -+ -+***************************************** -+V4L2_META_FMT_BCM2835_ISP_STATS ('BSTA') -+***************************************** -+ -+BCM2835 ISP Statistics -+ -+Description -+=========== -+ -+The BCM2835 ISP hardware calculate image statistics for an input Bayer frame. -+These statistics are obtained from the "bcm2835-isp0-capture3" device node -+using the :c:type:`v4l2_meta_format` interface. They are formatted as described -+by the :c:type:`bcm2835_isp_stats` structure below. -+ -+.. code-block:: c -+ -+ #define DEFAULT_AWB_REGIONS_X 16 -+ #define DEFAULT_AWB_REGIONS_Y 12 -+ -+ #define NUM_HISTOGRAMS 2 -+ #define NUM_HISTOGRAM_BINS 128 -+ #define AWB_REGIONS (DEFAULT_AWB_REGIONS_X * DEFAULT_AWB_REGIONS_Y) -+ #define FLOATING_REGIONS 16 -+ #define AGC_REGIONS 16 -+ #define FOCUS_REGIONS 12 -+ -+.. kernel-doc:: include/uapi/linux/bcm2835-isp.h -+ :functions: bcm2835_isp_stats_hist bcm2835_isp_stats_region -+ bcm2835_isp_stats_focus bcm2835_isp_stats -+ ---- a/drivers/media/v4l2-core/v4l2-ioctl.c -+++ b/drivers/media/v4l2-core/v4l2-ioctl.c -@@ -1333,6 +1333,7 @@ static void v4l_fill_fmtdesc(struct v4l2 - case V4L2_META_FMT_UVC: descr = "UVC Payload Header Metadata"; break; - case V4L2_META_FMT_D4XX: descr = "Intel D4xx UVC Metadata"; break; - case V4L2_META_FMT_SENSOR_DATA: descr = "Sensor Ancillary Metadata"; break; -+ case V4L2_META_FMT_BCM2835_ISP_STATS: descr = "BCM2835 ISP Image Statistics"; break; - - default: - /* Compressed formats */ ---- a/include/uapi/linux/videodev2.h -+++ b/include/uapi/linux/videodev2.h -@@ -769,6 +769,7 @@ struct v4l2_pix_format { - #define V4L2_META_FMT_UVC v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */ - #define V4L2_META_FMT_D4XX v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */ - #define V4L2_META_FMT_SENSOR_DATA v4l2_fourcc('S', 'E', 'N', 'S') /* Sensor Ancillary metadata */ -+#define V4L2_META_FMT_BCM2835_ISP_STATS v4l2_fourcc('B', 'S', 'T', 'A') /* BCM2835 ISP image statistics output */ - - /* priv field value to indicates that subsequent fields are valid. */ - #define V4L2_PIX_FMT_PRIV_MAGIC 0xfeedcafe |