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| author | Markus Rechberger <mrechberger@gmail.com> | 2008-10-24 12:19:14 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-29 17:53:13 -0200 |
| commit | 2c5aacc6c7916e0a432991b68f3645540365ad53 (patch) | |
| tree | e322a255546135cb6f9007edb022ef5511fdfd20 /drivers/media/video/tvp5150.c | |
| parent | a9dbe5dc2e9337f1c7fab16963753aaf3f5283be (diff) | |
| download | op-kernel-dev-2c5aacc6c7916e0a432991b68f3645540365ad53.zip op-kernel-dev-2c5aacc6c7916e0a432991b68f3645540365ad53.tar.gz | |
V4L/DVB (9363): tvp5150: add support to enable raw vbi
Signed-off-by: Markus Rechberger <mrechberger@sundtek.de>
[mchehab@redhat.com: Fix bad whitespaces]
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/tvp5150.c')
| -rw-r--r-- | drivers/media/video/tvp5150.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index 28af5ce..e8f701a 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -912,6 +912,21 @@ static int tvp5150_command(struct i2c_client *c, int i; fmt = arg; + /* raw vbi */ + if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) { + /* this is for capturing 36 raw vbi lines + if there's a way to cut off the beginning 2 vbi lines + with the tvp5150 then the vbi line count could be lowered + to 17 lines/field again, although I couldn't find a register + which could do that cropping */ + if (fmt->fmt.vbi.sample_format == V4L2_PIX_FMT_GREY) + tvp5150_write(c, TVP5150_LUMA_PROC_CTL_1, 0x70); + if (fmt->fmt.vbi.count[0] == 18 && fmt->fmt.vbi.count[1] == 18) { + tvp5150_write(c, TVP5150_VERT_BLANKING_START, 0x00); + tvp5150_write(c, TVP5150_VERT_BLANKING_STOP, 0x01); + } + break; + } if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE) return -EINVAL; svbi = &fmt->fmt.sliced; |
