diff options
| author | Laurent Pinchart | 2020-03-10 17:06:33 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2020-03-12 17:32:20 +0100 |
| commit | 2a9c226da9aa997d862a22292279e806114a9db8 (patch) | |
| tree | e3ec11d12af4263241f1fb9457ff7608f934764a /drivers | |
| parent | b1f240eeef79711e4bb0459f8eca501ac1d3eb2a (diff) | |
media: imx: imx7-media-csi: Support clamping Y10 and Y12 to Y8
10-bit and 12-bit greyscale input data to the CSI can be written as
8-bit data to memory. Support this.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/media/imx/imx7-media-csi.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index a7771dd61859..acbdffb77668 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -804,6 +804,14 @@ static int imx7_csi_configure(struct imx7_csi *csi) case V4L2_PIX_FMT_YUYV: cr18 |= BIT_MIPI_DATA_FORMAT_YUV422_8B; break; + case V4L2_PIX_FMT_GREY: + if (in_code == MEDIA_BUS_FMT_Y8_1X8) + cr18 |= BIT_MIPI_DATA_FORMAT_RAW8; + else if (in_code == MEDIA_BUS_FMT_Y10_1X10) + cr18 |= BIT_MIPI_DATA_FORMAT_RAW10; + else + cr18 |= BIT_MIPI_DATA_FORMAT_RAW12; + break; case V4L2_PIX_FMT_Y10: cr18 |= BIT_MIPI_DATA_FORMAT_RAW10; cr1 |= BIT_PIXEL_BIT; |