Add a media bus code for ov2740 camera sensor embedded data and document it. Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- .../media/v4l/subdev-formats.rst | 66 +++++++++++++++++++ include/uapi/linux/media-bus-format.h | 3 +- 2 files changed, 68 insertions(+), 1 deletion(-) diff --git a/Documentation/userspace-api/media/v4l/subdev-formats.rst b/Documentation/userspace-api/media/v4l/subdev-formats.rst index ca4da6a400ff..a875868ed951 100644 --- a/Documentation/userspace-api/media/v4l/subdev-formats.rst +++ b/Documentation/userspace-api/media/v4l/subdev-formats.rst @@ -8594,3 +8594,69 @@ This mbus code are only used for "2-byte simplified tagged data format" (code embedded data format codes. Also see :ref:`CCS driver documentation <media-ccs-routes>`. + +Omnivision OV2740 Embedded Data Format +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +The Omnivision OV2740 camera sensor produces the following embedded data format. + +.. flat-table:: Omnivision OV2740 Embedded Data Format. Octets at indices marked + reserved or unused have been omitted from the table. + :header-rows: 1 + + * - Byte + - Concent description + * - 0 + - Sensor info + * - 4 + - Analogue gain (bits 10--8) + * - 5 + - Analogue gain (bits 7--0) + * - 6 + - Coarse integration time (bits 15--8) + * - 7 + - Coarse integration time (bits 7--0) + * - 10 + - Dpc correction threshold (bits 9--2) + * - 15 + - Output image width (bits 15--8) + * - 16 + - Output image width (bits 7--0) + * - 17 + - Output image height (bits 15--8) + * - 18 + - Output image height (bits 7--0) + * - 23 + - MIPI header revision number + * - 31 + - Vertical (bit 1) and horizontal flip (bit 0) + * - 32 + - Frame duration A + * - 33 + - Frame duration B + * - 34 + - Context count + * - 35 + - Context select + * - 54 + - Data pedestal (bits 9--2) + * - 63 + - Frame average (bits 9--2) + * - 64 + - Digital gain red + * - 65 + - Digital gain red + * - 66 + - Digital gain greenr + * - 67 + - Digital gain greenr + * - 68 + - Digital gain blue + * - 69 + - Digital gain blue + * - 70 + - Digital gain greenb + * - 71 + - Digital gain greenb + * - 89 + - Frame counter diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index 03f7e9ab517b..13e68c2ccb61 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -183,7 +183,8 @@ #define MEDIA_BUS_FMT_META_20 0x8006 #define MEDIA_BUS_FMT_META_24 0x8007 -/* Specific metadata formats. Next is 0x9002. */ +/* Specific metadata formats. Next is 0x9003. */ #define MEDIA_BUS_FMT_CCS_EMBEDDED 0x9001 +#define MEDIA_BUS_FMT_OV2740_EMBEDDED 0x9002 #endif /* __LINUX_MEDIA_BUS_FORMAT_H */ -- 2.39.2
