diff options
Diffstat (limited to 'target/linux/bcm27xx/patches-5.4/950-0642-media-uapi-Add-MEDIA_BUS_FMT_SENSOR_DATA-media-bus-f.patch')
| -rw-r--r-- | target/linux/bcm27xx/patches-5.4/950-0642-media-uapi-Add-MEDIA_BUS_FMT_SENSOR_DATA-media-bus-f.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0642-media-uapi-Add-MEDIA_BUS_FMT_SENSOR_DATA-media-bus-f.patch b/target/linux/bcm27xx/patches-5.4/950-0642-media-uapi-Add-MEDIA_BUS_FMT_SENSOR_DATA-media-bus-f.patch new file mode 100644 index 0000000000..65162cc5d5 --- /dev/null +++ b/target/linux/bcm27xx/patches-5.4/950-0642-media-uapi-Add-MEDIA_BUS_FMT_SENSOR_DATA-media-bus-f.patch @@ -0,0 +1,64 @@ +From 65573c84d5a9115444cc5e365c94cb3ae0fb7e10 Mon Sep 17 00:00:00 2001 +From: Naushir Patuck <naush@raspberrypi.com> +Date: Tue, 21 Jan 2020 14:06:47 +0000 +Subject: [PATCH] media: uapi: Add MEDIA_BUS_FMT_SENSOR_DATA media bus + format + +This patch adds MEDIA_BUS_FMT_SENSOR_DATA used by the bcm2835-unicam +driver to support CSI-2 embedded data streams from camera sensors. + +Signed-off-by: Naushir Patuck <naush@raspberrypi.com> +--- + .../media/uapi/v4l/subdev-formats.rst | 33 +++++++++++++++++++ + include/uapi/linux/media-bus-format.h | 3 ++ + 2 files changed, 36 insertions(+) + +--- a/Documentation/media/uapi/v4l/subdev-formats.rst ++++ b/Documentation/media/uapi/v4l/subdev-formats.rst +@@ -7794,3 +7794,36 @@ formats. + - 0x5001 + - Interleaved raw UYVY and JPEG image format with embedded meta-data + used by Samsung S3C73MX camera sensors. ++ ++ ++ ++.. _v4l2-mbus-sensor-data: ++ ++Sensor Ancillary Metadata Formats ++^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ++ ++This section lists ancillary data generated by a camera sensor and ++transmitted over a stream on the camera bus. ++ ++The following table lists the existing sensor ancillary metadata formats: ++ ++ ++.. _v4l2-mbus-pixelcode-sensor-metadata: ++ ++.. tabularcolumns:: |p{8.0cm}|p{1.4cm}|p{7.7cm}| ++ ++.. flat-table:: Sensor ancillary metadata formats ++ :header-rows: 1 ++ :stub-columns: 0 ++ ++ * - Identifier ++ - Code ++ - Comments ++ * .. _MEDIA_BUS_FMT_SENSOR_DATA: ++ ++ - MEDIA_BUS_FMT_SENSOR_DATA ++ - 0x7001 ++ - Sensor vendor specific ancillary metadata. Some vendors follow a generic ++ CSI-2/SMIA embedded data format as described in the `CSI-2 specification. ++ <https://mipi.org/specifications/csi-2>`_ ++ +--- a/include/uapi/linux/media-bus-format.h ++++ b/include/uapi/linux/media-bus-format.h +@@ -155,4 +155,7 @@ + /* HSV - next is 0x6002 */ + #define MEDIA_BUS_FMT_AHSV8888_1X32 0x6001 + ++/* Sensor ancillary metadata formats - next is 0x7002 */ ++#define MEDIA_BUS_FMT_SENSOR_DATA 0x7001 ++ + #endif /* __LINUX_MEDIA_BUS_FORMAT_H */ |