Commit fca36bab authored by Magnus Damm's avatar Magnus Damm Committed by Mauro Carvalho Chehab
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V4L/DVB (9237): Add uyvy pixel format support to vivi 



This patch simply adds UYVY pixel format support to the vivi driver.

Signed-off-by: default avatarMagnus Damm <damm@igel.co.jp>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d891f475

drivers/media/video/vivi.c

+20 −0
Original line number Diff line number Diff line
@@ -134,6 +134,11 @@ static struct vivi_fmt formats[] = { 
		.fourcc   = V4L2_PIX_FMT_YUYV,

		.depth    = 16,

	},

	{

		.name     = "4:2:2, packed, UYVY",

		.fourcc   = V4L2_PIX_FMT_UYVY,

		.depth    = 16,

	},

};



static struct vivi_fmt *get_format(struct v4l2_format *f)
@@ -282,6 +287,20 @@ static void gen_twopix(struct vivi_fh *fh, unsigned char *buf, int colorpos) 
				break;

			}

			break;

		case V4L2_PIX_FMT_UYVY:

			switch (color) {

			case 1:

			case 3:

				*p = r_y;

				break;

			case 0:

				*p = g_u;

				break;

			case 2:

				*p = b_v;

				break;

			}

			break;

		}

	}

}
@@ -756,6 +775,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, 


		switch (fh->fmt->fourcc) {

		case V4L2_PIX_FMT_YUYV:

		case V4L2_PIX_FMT_UYVY:

			is_yuv = 1;

			break;

		}