The IPUv3 code has 8-bit grayscale capture support. Enable imx-media to use it. Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> --- This patch depends on https://patchwork.kernel.org/patch/10178777/ to work, otherwise STREAMON will fail with -EINVAL. --- drivers/staging/media/imx/imx-media-csi.c | 1 + drivers/staging/media/imx/imx-media-utils.c | 8 +++++++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index eb7be5093a9d5..e280ba31262a8 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 13dafa77a2eba..5f61eecb81f1e 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 -- 2.11.0
