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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>
This commit is contained in:
Marco Schluessler 2007-01-21 19:43:38 -03:00 committed by Mauro Carvalho Chehab
parent 9de271e66d
commit 4cbca185e9
2 changed files with 21 additions and 6 deletions
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24
drivers/media/video/saa7115.c
View File

@ -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;
}

3
include/media/saa7115.h
View File

@ -42,5 +42,8 @@
#define SAA7115_FREQ_FL_CGCDIV (1 << 1) /* SA 3A[6], CGCDIV, SAA7115 only */
#define SAA7115_FREQ_FL_APLL (1 << 2) /* SA 3A[3], APLL, SAA7114/5 only */
#define SAA7115_IPORT_ON 1
#define SAA7115_IPORT_OFF 0
#endif