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authorMarco Schluessler <marco@lordzodiac.de>2007-01-21 19:43:38 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-02-21 13:34:47 -0200
commit4cbca185e9adf3d48205b60bf196ebb9882af043 (patch)
tree0f64c99188bf26c57c7a802247349aa57705e119 /drivers/media/video/saa7115.c
parent9de271e66d1172e7fa68ba0a7ecec2f9fb8d78c1 (diff)
V4L/DVB (5113): Adds video output routing
Nexus CA needs to use a different routing on saa7115 module. Signed-off-by: Marco Schluessler <marco@lordzodiac.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/saa7115.c')
-rw-r--r--drivers/media/video/saa7115.c24
1 files changed, 18 insertions, 6 deletions
diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c
index c2374ed7ba9..389e518bc3e 100644
--- a/drivers/media/video/saa7115.c
+++ b/drivers/media/video/saa7115.c
@@ -71,6 +71,7 @@ I2C_CLIENT_INSMOD;
struct saa711x_state {
v4l2_std_id std;
int input;
+ int output;
int enable;
int radio;
int bright;
@@ -1301,7 +1302,7 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar
struct v4l2_routing *route = arg;
route->input = state->input;
- route->output = 0;
+ route->output = state->output;
break;
}
@@ -1309,7 +1310,7 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar
{
struct v4l2_routing *route = arg;
- v4l_dbg(1, debug, client, "decoder set input %d\n", route->input);
+ 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 &&
(route->input == SAA7115_COMPOSITE4 ||
@@ -1318,10 +1319,12 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar
}
if (route->input > SAA7115_SVIDEO3)
return -EINVAL;
- if (state->input == route->input)
+ if (route->output > SAA7115_IPORT_ON)
+ return -EINVAL;
+ if (state->input == route->input && state->output == route->output)
break;
- v4l_dbg(1, debug, client, "now setting %s input\n",
- (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite");
+ v4l_dbg(1, debug, client, "now setting %s input %s output\n",
+ (route->input >= SAA7115_SVIDEO0) ? "S-Video" : "Composite", (route->output == SAA7115_IPORT_ON) ? "iport on" : "iport off");
state->input = route->input;
/* select mode */
@@ -1333,6 +1336,14 @@ static int saa711x_command(struct i2c_client *client, unsigned int cmd, void *ar
saa711x_write(client, R_09_LUMA_CNTL,
(saa711x_read(client, R_09_LUMA_CNTL) & 0x7f) |
(state->input >= SAA7115_SVIDEO0 ? 0x80 : 0x0));
+
+ state->output = route->output;
+ if (state->ident == V4L2_IDENT_SAA7114 ||
+ state->ident == V4L2_IDENT_SAA7115) {
+ saa711x_write(client, R_83_X_PORT_I_O_ENA_AND_OUT_CLK,
+ (saa711x_read(client, R_83_X_PORT_I_O_ENA_AND_OUT_CLK) & 0xfe) |
+ (state->output & 0x01));
+ }
break;
}
@@ -1492,6 +1503,7 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
return -ENOMEM;
}
state->input = -1;
+ state->output = SAA7115_IPORT_ON;
state->enable = 1;
state->radio = 0;
state->bright = 128;
@@ -1550,7 +1562,7 @@ static int saa711x_attach(struct i2c_adapter *adapter, int address, int kind)
static int saa711x_probe(struct i2c_adapter *adapter)
{
- if (adapter->class & I2C_CLASS_TV_ANALOG)
+ if (adapter->class & I2C_CLASS_TV_ANALOG || adapter->class & I2C_CLASS_TV_DIGITAL)
return i2c_probe(adapter, &addr_data, &saa711x_attach);
return 0;
}