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path: root/drivers/media/video/saa7115.c
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Diffstat (limited to 'drivers/media/video/saa7115.c')
-rw-r--r--drivers/media/video/saa7115.c42
1 files changed, 35 insertions, 7 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index ad733caec72..c8e9cb3db30 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -1057,7 +1057,7 @@ static void saa711x_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_fo
for (i = 0; i <= 23; i++)
lcr[i] = 0xff;
- if (fmt->service_set == 0) {
+ if (fmt == NULL) {
/* raw VBI */
if (is_50hz)
for (i = 6; i <= 23; i++)
@@ -1113,7 +1113,7 @@ static void saa711x_set_lcr(struct i2c_client *client, struct v4l2_sliced_vbi_fo
}
/* enable/disable raw VBI capturing */
- saa711x_writeregs(client, fmt->service_set == 0 ?
+ saa711x_writeregs(client, fmt == NULL ?
saa7115_cfg_vbi_on :
saa7115_cfg_vbi_off);
}
@@ -1153,6 +1153,10 @@ static int saa711x_set_v4lfmt(struct i2c_client *client, struct v4l2_format *fmt
saa711x_set_lcr(client, &fmt->fmt.sliced);
return 0;
}
+ if (fmt->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+ saa711x_set_lcr(client, NULL);
+ return 0;
+ }
if (fmt->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
@@ -1309,10 +1313,13 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar
case VIDIOC_INT_S_VIDEO_ROUTING:
{
struct v4l2_routing *route = arg;
+ u32 input = route->input;
+ u8 mask = (state->ident == V4L2_IDENT_SAA7111) ? 0xf8 : 0xf0;
v4l_dbg(1, debug, client, "decoder set input %d output %d\n", route->input, route->output);
- /* saa7113 does not have these inputs */
- if (state->ident == V4L2_IDENT_SAA7113 &&
+ /* saa7111/3 does not have these inputs */
+ if ((state->ident == V4L2_IDENT_SAA7113 ||
+ state->ident == V4L2_IDENT_SAA7111) &&
(route->input == SAA7115_COMPOSITE4 ||
route->input == SAA7115_COMPOSITE5)) {
return -EINVAL;
@@ -1327,10 +1334,23 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar
(route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite", (route->output == SAA7115_IPORT_ON) ? "iport on" : "iport off");
state->input = route->input;
+ /* saa7111 has slightly different input numbering */
+ if (state->ident == V4L2_IDENT_SAA7111) {
+ if (input >= SAA7115_COMPOSITE4)
+ input -= 2;
+ /* saa7111 specific */
+ saa711x_write(client, R_10_CHROMA_CNTL_2,
+ (saa711x_read(client, R_10_CHROMA_CNTL_2) & 0x3f) |
+ ((route->output & 0xc0) ^ 0x40));
+ saa711x_write(client, R_13_RT_X_PORT_OUT_CNTL,
+ (saa711x_read(client, R_13_RT_X_PORT_OUT_CNTL) & 0xf0) |
+ ((route->output & 2) ? 0x0a : 0));
+ }
+
/* select mode */
saa711x_write(client, R_02_INPUT_CNTL_1,
- (saa711x_read(client, R_02_INPUT_CNTL_1) & 0xf0) |
- state->input);
+ (saa711x_read(client, R_02_INPUT_CNTL_1) & mask) |
+ input);
/* bypass chrominance trap for S-Video modes */
saa711x_write(client, R_09_LUMA_CNTL,
@@ -1384,6 +1404,13 @@ static int saa7115_command(struct i2c_client *client, unsigned int cmd, void *ar
saa711x_writeregs(client, saa7115_cfg_reset_scaler);
break;
+ case VIDIOC_INT_S_GPIO:
+ if (state->ident != V4L2_IDENT_SAA7111)
+ return -EINVAL;
+ saa711x_write(client, 0x11, (saa711x_read(client, 0x11) & 0x7f) |
+ (*(u32 *)arg ? 0x80 : 0));
+ break;
+
case VIDIOC_INT_G_VBI_DATA:
{
struct v4l2_sliced_vbi_data *data = arg;
@@ -1539,7 +1566,8 @@ static int saa7115_probe(struct i2c_client *client,
state->crystal_freq = SAA7115_FREQ_32_11_MHZ;
saa711x_writeregs(client, saa7115_init_auto_input);
}
- saa711x_writeregs(client, saa7115_init_misc);
+ if (state->ident != V4L2_IDENT_SAA7111)
+ saa711x_writeregs(client, saa7115_init_misc);
saa711x_set_v4lstd(client, V4L2_STD_NTSC);
v4l_dbg(1, debug, client, "status: (1E) 0x%02x, (1F) 0x%02x\n",