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Commit b1e064c2 authored by Philipp Zabel's avatar Philipp Zabel Committed by Mauro Carvalho Chehab
Browse files

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: default avatarPhilipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent be2068bf

drivers/staging/media/imx/imx-media-csi.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

drivers/staging/media/imx/imx-media-utils.c

+7 −1
Original line number Diff line number Diff line
@@ -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