media: imx: add 8-bit grayscale support

The IPUv3 code has 8-bit grayscale capture support.
Enable imx-media to use it.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Philipp Zabel 2018-01-22 11:16:32 -05:00 committed by Mauro Carvalho Chehab
parent be2068bf64
commit b1e064c25e
2 changed files with 8 additions and 1 deletions

View File

@ -400,6 +400,7 @@ static int csi_idmac_setup_channel(struct csi_priv *priv)
case V4L2_PIX_FMT_SGBRG8:
case V4L2_PIX_FMT_SGRBG8:
case V4L2_PIX_FMT_SRGGB8:
case V4L2_PIX_FMT_GREY:
burst_size = 16;
passthrough = true;
passthrough_bits = 8;

View File

@ -93,7 +93,7 @@ static const struct imx_media_pixfmt rgb_formats[] = {
.bpp = 32,
.ipufmt = true,
},
/*** raw bayer formats start here ***/
/*** raw bayer and grayscale formats start here ***/
{
.fourcc = V4L2_PIX_FMT_SBGGR8,
.codes = {MEDIA_BUS_FMT_SBGGR8_1X8},
@ -162,6 +162,12 @@ static const struct imx_media_pixfmt rgb_formats[] = {
.cs = IPUV3_COLORSPACE_RGB,
.bpp = 16,
.bayer = true,
}, {
.fourcc = V4L2_PIX_FMT_GREY,
.codes = {MEDIA_BUS_FMT_Y8_1X8},
.cs = IPUV3_COLORSPACE_RGB,
.bpp = 8,
.bayer = true,
},
/***
* non-mbus RGB formats start here. NOTE! when adding non-mbus