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authorMauro Carvalho Chehab <mchehab@infradead.org>2006-01-23 17:11:08 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-23 17:11:08 -0200
commit12db56071b473a59c550d0aa70db6972a49d73af (patch)
treefabe596b7da982788959caaa04d6e8d4598d8da7 /drivers/media/video/tvp5150.c
parent4d0dddb10723cee2b3048bd2389673703bc228e4 (diff)
V4L/DVB (3420): Added iocls to configure VBI on tvp5150
- Added iocls to configure VBI on tvp5150 Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/tvp5150.c')
-rw-r--r--drivers/media/video/tvp5150.c70
1 files changed, 68 insertions, 2 deletions
diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c
index df7f304416c9..20e63593e441 100644
--- a/drivers/media/video/tvp5150.c
+++ b/drivers/media/video/tvp5150.c
@@ -541,7 +541,7 @@ static struct i2c_vbi_ram_value vbi_ram_default[] =
0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
},
{0x110, /* Wide Screen Signal, PAL/SECAM */
- {V4L2_SLICED_WSS_625,20,21,1},
+ {V4L2_SLICED_WSS_625,23,23,1},
{ 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
},
@@ -649,7 +649,7 @@ static int tvp5150_set_vbi(struct i2c_client *c,
if (std == V4L2_STD_ALL) {
tvp5150_err("VBI can't be configured without knowing number of lines\n");
- return -EINVAL;
+ return 0;
} else if (std && V4L2_STD_625_50) {
/* Don't follow NTSC Line number convension */
line += 3;
@@ -686,6 +686,37 @@ static int tvp5150_set_vbi(struct i2c_client *c,
return type;
}
+static int tvp5150_get_vbi(struct i2c_client *c,
+ const struct i2c_vbi_ram_value *regs, int line)
+{
+ struct tvp5150 *decoder = i2c_get_clientdata(c);
+ v4l2_std_id std=decoder->norm;
+ u8 reg;
+ int pos, type=0;
+
+ if (std == V4L2_STD_ALL) {
+ tvp5150_err("VBI can't be configured without knowing number of lines\n");
+ return 0;
+ } else if (std && V4L2_STD_625_50) {
+ /* Don't follow NTSC Line number convension */
+ line += 3;
+ }
+
+ if (line<6||line>27)
+ return 0;
+
+ reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;
+
+ pos=tvp5150_read(c, reg)&0x0f;
+ if (pos<0x0f)
+ type=regs[pos].type.vbi_type;
+
+ pos=tvp5150_read(c, reg+1)&0x0f;
+ if (pos<0x0f)
+ type|=regs[pos].type.vbi_type;
+
+ return type;
+}
static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
{
struct tvp5150 *decoder = i2c_get_clientdata(c);
@@ -856,9 +887,43 @@ static int tvp5150_command(struct i2c_client *c,
vbi_ram_default,
svbi->service_lines[0][i],0xf0,i,3);
}
+ /* Enables FIFO */
+ tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,1);
+ } else {
+ /* Disables FIFO*/
+ tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,0);
+
+ /* Disable Full Field */
+ tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);
+
+ /* Disable Line modes */
+ for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
+ tvp5150_write(c, i, 0xff);
+ }
+ break;
+ }
+ case VIDIOC_G_FMT:
+ {
+ struct v4l2_format *fmt;
+ struct v4l2_sliced_vbi_format *svbi;
+
+ int i, mask=0;
+
+ fmt = arg;
+ if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
+ return -EINVAL;
+ svbi = &fmt->fmt.sliced;
+ memset(svbi, 0, sizeof(*svbi));
+
+ for (i = 0; i <= 23; i++) {
+ svbi->service_lines[0][i]=tvp5150_get_vbi(c,
+ vbi_ram_default,i);
+ mask|=svbi->service_lines[0][i];
}
+ svbi->service_set=mask;
break;
}
+
#ifdef CONFIG_VIDEO_ADV_DEBUG
case VIDIOC_INT_G_REGISTER:
{
@@ -883,6 +948,7 @@ static int tvp5150_command(struct i2c_client *c,
}
#endif
+ case VIDIOC_LOG_STATUS:
case DECODER_DUMP:
dump_reg(c);
break;

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