| Message ID | 20230318234014.29506-3-dan.scally@ideasonboard.com |
|---|---|
| State | New |
| Headers | show |
| Series |
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| Related | show |
Hi Dan, Thank you for the patch. On Sat, Mar 18, 2023 at 11:40:05PM +0000, Daniel Scally via libcamera-devel wrote: > Add a FourCC entry for the V4L2_PIX_FMT_Y10 image data format. > > Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> > --- > include/linux/drm_fourcc.h | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/include/linux/drm_fourcc.h b/include/linux/drm_fourcc.h > index 1496e097..b181a534 100644 > --- a/include/linux/drm_fourcc.h > +++ b/include/linux/drm_fourcc.h > @@ -98,6 +98,9 @@ extern "C" { > /* Reserve 0 for the invalid format specifier */ > #define DRM_FORMAT_INVALID 0 > > +/* 10 bpp greyscale */ > +#define DRM_FORMAT_Y10 fourcc_code('Y', '1', '0', ' ') /* [15:0] Y-only little endian*/ For historical reasons, greyscale formats are named "R" in DRM. We already have DRM_FORMAT_R10 support, so you should be all set. By the way, if you need to add a new DRM format in the future, the patch should be sent to the kernel first. > /* color index */ > #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */ >
diff --git a/include/linux/drm_fourcc.h b/include/linux/drm_fourcc.h index 1496e097..b181a534 100644 --- a/include/linux/drm_fourcc.h +++ b/include/linux/drm_fourcc.h @@ -98,6 +98,9 @@ extern "C" { /* Reserve 0 for the invalid format specifier */ #define DRM_FORMAT_INVALID 0 +/* 10 bpp greyscale */ +#define DRM_FORMAT_Y10 fourcc_code('Y', '1', '0', ' ') /* [15:0] Y-only little endian*/ + /* color index */ #define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
Add a FourCC entry for the V4L2_PIX_FMT_Y10 image data format. Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> --- include/linux/drm_fourcc.h | 3 +++ 1 file changed, 3 insertions(+)