[media] v4l2-mediabus: improve colorspace support

Add and copy the new ycbcr_enc and quantization fields.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

include/media/v4l2-mediabus.h

@@ -94,6 +94,8 @@ static inline void v4l2_fill_pix_format(struct v4l2_pix_format *pix_fmt,
 	pix_fmt->height = mbus_fmt->height;
 	pix_fmt->field = mbus_fmt->field;
 	pix_fmt->colorspace = mbus_fmt->colorspace;
+	pix_fmt->ycbcr_enc = mbus_fmt->ycbcr_enc;
+	pix_fmt->quantization = mbus_fmt->quantization;
 }
 
 static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt,
@@ -104,6 +106,8 @@ static inline void v4l2_fill_mbus_format(struct v4l2_mbus_framefmt *mbus_fmt,
 	mbus_fmt->height = pix_fmt->height;
 	mbus_fmt->field = pix_fmt->field;
 	mbus_fmt->colorspace = pix_fmt->colorspace;
+	mbus_fmt->ycbcr_enc = pix_fmt->ycbcr_enc;
+	mbus_fmt->quantization = pix_fmt->quantization;
 	mbus_fmt->code = code;
 }
 

include/uapi/linux/v4l2-mediabus.h

@@ -22,6 +22,8 @@
  * @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)
+ * @quantization: quantization of the data (from enum v4l2_quantization)
  */
 struct v4l2_mbus_framefmt {
 	__u32			width;
@@ -29,7 +31,9 @@ struct v4l2_mbus_framefmt {
 	__u32			code;
 	__u32			field;
 	__u32			colorspace;
-	__u32			reserved[7];
+	__u32			ycbcr_enc;
+	__u32			quantization;
+	__u32			reserved[5];
 };
 
 #ifndef __KERNEL__