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authorMauro Carvalho Chehab <devnull@localhost>2005-06-19 23:52:21 +0000
committerMauro Carvalho Chehab <devnull@localhost>2005-06-19 23:52:21 +0000
commitc02793e14e09db70e60f8d5caad26c81b9ce466e (patch)
tree29ad78654b4f41c2bd0c680c95c4ca8fbddd94af /linux/drivers/media/video/tuner-core.c
parentd1d2c497c261f42502519d510765671a75f2326e (diff)
downloadmediapointer-dvb-s2-c02793e14e09db70e60f8d5caad26c81b9ce466e.tar.gz
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tea5767 autodetection code included. It uses the same approach as DScaler code.
Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Diffstat (limited to 'linux/drivers/media/video/tuner-core.c')
-rw-r--r--linux/drivers/media/video/tuner-core.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index e360a5c02..bda1fbbda 100644
--- a/linux/drivers/media/video/tuner-core.c
+++ b/linux/drivers/media/video/tuner-core.c
@@ -1,5 +1,5 @@
/*
- * $Id: tuner-core.c,v 1.25 2005/06/19 20:05:12 mchehab Exp $
+ * $Id: tuner-core.c,v 1.26 2005/06/19 23:52:22 mchehab Exp $
*
* i2c tv tuner chip device driver
* core core, i.e. kernel interfaces, registering and so on
@@ -144,7 +144,6 @@ static void set_type(struct i2c_client *c, unsigned int type)
struct tuner *t = i2c_get_clientdata(c);
unsigned char buffer[4];
- tuner_dbg ("I2C addr 0x%02x with type %d\n",c->addr<<1,type);
/* sanity check */
if (type == UNSET || type == TUNER_ABSENT)
return;
@@ -171,7 +170,7 @@ static void set_type(struct i2c_client *c, unsigned int type)
tda8290_init(c);
break;
case TUNER_TEA5767:
- tea5767_tuner_init(c);
+ if (tea5767_tuner_init(c)==EINVAL) t->type=TUNER_ABSENT;
break;
case TUNER_PHILIPS_FMD1216ME_MK3:
buffer[0] = 0x0b;
@@ -186,9 +185,20 @@ static void set_type(struct i2c_client *c, unsigned int type)
default_tuner_init(c);
break;
default:
+ /* TEA5767 autodetection code */
+ if ( c->addr==0x60 ) {
+ if (tea5767_tuner_init(c)!=EINVAL) {
+ t->type = TUNER_TEA5767;
+ if (first_tuner == 0x60)
+ first_tuner++;
+ break;
+ }
+ }
+
default_tuner_init(c);
break;
}
+ tuner_dbg ("I2C addr 0x%02x with type %d\n",c->addr<<1,type);
}
#define CHECK_ADDR(tp,cmd,tun) if (client->addr!=tp) { \