From: Markus Rechberger Date: Fri, 24 Oct 2008 15:19:14 +0000 (-0300) Subject: V4L/DVB (9363): tvp5150: add support to enable raw vbi X-Git-Tag: v2.6.29-rc1~556^2~573 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2c5aacc6c7916e0a432991b68f3645540365ad53;p=~shefty%2Frdma-dev.git V4L/DVB (9363): tvp5150: add support to enable raw vbi Signed-off-by: Markus Rechberger [mchehab@redhat.com: Fix bad whitespaces] Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index 28af5ce5560..e8f701a412a 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;