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authorPhilipp Zabel <p.zabel@pengutronix.de>2018-01-22 11:16:32 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-03-21 12:10:24 -0400
commitb1e064c25e8fce911d0d9b8a9cca1d3183cd7130 (patch)
treec54e4ff020c499cba9d3f10d2456511e66b06204 /drivers/staging/media
parentbe2068bf648fd47a042a25fe998a3c7456101ae6 (diff)
downloadop-kernel-dev-b1e064c25e8fce911d0d9b8a9cca1d3183cd7130.zip
op-kernel-dev-b1e064c25e8fce911d0d9b8a9cca1d3183cd7130.tar.gz
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>
Diffstat (limited to 'drivers/staging/media')
-rw-r--r--drivers/staging/media/imx/imx-media-csi.c1
-rw-r--r--drivers/staging/media/imx/imx-media-utils.c8
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c
index 5a195f8..1aa2be8 100644
--- a/drivers/staging/media/imx/imx-media-csi.c
+++ b/drivers/staging/media/imx/imx-media-csi.c
@@ -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;
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 8920f9b..40bcb8f 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -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
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