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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: Magnus Damm <damm@igel.co.jp> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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@ -134,6 +134,11 @@ static struct vivi_fmt formats[] = {
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.fourcc = V4L2_PIX_FMT_YUYV,
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.depth = 16,
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},
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{
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.name = "4:2:2, packed, UYVY",
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.fourcc = V4L2_PIX_FMT_UYVY,
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.depth = 16,
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},
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};
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static struct vivi_fmt *get_format(struct v4l2_format *f)
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@ -282,6 +287,20 @@ static void gen_twopix(struct vivi_fh *fh, unsigned char *buf, int colorpos)
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break;
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}
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break;
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case V4L2_PIX_FMT_UYVY:
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switch (color) {
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case 1:
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case 3:
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*p = r_y;
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break;
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case 0:
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*p = g_u;
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break;
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case 2:
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*p = b_v;
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break;
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}
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break;
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}
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}
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}
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@ -756,6 +775,7 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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switch (fh->fmt->fourcc) {
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case V4L2_PIX_FMT_YUYV:
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case V4L2_PIX_FMT_UYVY:
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is_yuv = 1;
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break;
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}
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