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[v2,6/9] media: uapi: Document which mbus format fields are valid for metadata

Message ID 20230802214556.180589-7-sakari.ailus@linux.intel.com
State Superseded
Headers show
Series Generic line based metadata support, internal pads | expand

Commit Message

Sakari Ailus Aug. 2, 2023, 9:45 p.m. UTC
Now that metadata mbus formats have been added, it is necessary to define
which fields in struct v4l2_mbus_format are applicable to them (not many).

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 include/uapi/linux/v4l2-mediabus.h | 18 ++++++++++++------
 1 file changed, 12 insertions(+), 6 deletions(-)
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Patch

diff --git a/include/uapi/linux/v4l2-mediabus.h b/include/uapi/linux/v4l2-mediabus.h
index 6b07b73473b5..3cadb3b58b85 100644
--- a/include/uapi/linux/v4l2-mediabus.h
+++ b/include/uapi/linux/v4l2-mediabus.h
@@ -19,12 +19,18 @@ 
  * @width:	image width
  * @height:	image height
  * @code:	data format code (from enum v4l2_mbus_pixelcode)
- * @field:	used interlacing type (from enum v4l2_field)
- * @colorspace:	colorspace of the data (from enum v4l2_colorspace)
- * @ycbcr_enc:	YCbCr encoding of the data (from enum v4l2_ycbcr_encoding)
- * @hsv_enc:	HSV encoding of the data (from enum v4l2_hsv_encoding)
- * @quantization: quantization of the data (from enum v4l2_quantization)
- * @xfer_func:  transfer function of the data (from enum v4l2_xfer_func)
+ * @field:	used interlacing type (from enum v4l2_field), not applicable
+ *		to metadata mbus codes
+ * @colorspace:	colorspace of the data (from enum v4l2_colorspace), zero on
+ *		metadata mbus codes
+ * @ycbcr_enc:	YCbCr encoding of the data (from enum v4l2_ycbcr_encoding), zero
+ *		on metadata mbus codes
+ * @hsv_enc:	HSV encoding of the data (from enum v4l2_hsv_encoding), zero on
+ *		metadata mbus codes
+ * @quantization: quantization of the data (from enum v4l2_quantization), zero
+ *		on metadata mbus codes
+ * @xfer_func:  transfer function of the data (from enum v4l2_xfer_func), zero
+ *		on metadata mbus codes
  * @flags:	flags (V4L2_MBUS_FRAMEFMT_*)
  * @reserved:  reserved bytes that can be later used
  */