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| author | Daniel Scally <djrscally@gmail.com> | 2022-05-06 01:03:48 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-05-17 09:36:03 +0200 |
| commit | b87f5e25b2f9deb503a61c6957c7b1680d91cfea (patch) | |
| tree | dc4b20d02c53ecbe9478c03a910ce7f36c9ea9ae /Documentation/userspace-api | |
| parent | 92beb5559915a6a19de97e56c9600cac88a49836 (diff) | |
| download | linux-b87f5e25b2f9deb503a61c6957c7b1680d91cfea.tar.bz2 | |
media: uapi: Add IPU3 packed Y10 format
Some platforms with an Intel IPU3 have an IR sensor producing 10 bit
greyscale format data that is transmitted over a CSI-2 bus to a CIO2
device - this packs the data into 32 bytes per 25 pixels. Add an entry
to the uAPI header defining that format.
Signed-off-by: Daniel Scally <djrscally@gmail.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'Documentation/userspace-api')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst index 8ebd58c3588f..6a387f9df3ba 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-yuv-luma.rst @@ -48,6 +48,17 @@ are often referred to as greyscale formats. - ... - ... + * .. _V4L2-PIX-FMT-IPU3-Y10: + + - ``V4L2_PIX_FMT_IPU3_Y10`` + - 'ip3y' + + - Y'\ :sub:`0`\ [7:0] + - Y'\ :sub:`1`\ [5:0] Y'\ :sub:`0`\ [9:8] + - Y'\ :sub:`2`\ [3:0] Y'\ :sub:`1`\ [9:6] + - Y'\ :sub:`3`\ [1:0] Y'\ :sub:`2`\ [9:4] + - Y'\ :sub:`3`\ [9:2] + * .. _V4L2-PIX-FMT-Y10: - ``V4L2_PIX_FMT_Y10`` @@ -133,4 +144,5 @@ are often referred to as greyscale formats. For the Y16 and Y16_BE formats, the actual sampling precision may be lower than 16 bits. For example, 10 bits per pixel uses values in the range 0 to - 1023. + 1023. For the IPU3_Y10 format 25 pixels are packed into 32 bytes, which + leaves the 6 most significant bits of the last byte padded with 0. |