V4L/DVB (10833): em28xx: enable Compro VideoMate ForYou sound

Compro VideoMate uses an external audio DSP chip, controlled via tvaudio
module (tda9874a). This patch improves em28xx infrastructure to support
an external audio processor and fixes the Compro VideoMate entry to work
with it.

Signed-off-by: Vitaly Wool <vital@embeddedalley.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/media/video/em28xx/em28xx-i2c.c b/drivers/media/video/em28xx/em28xx-i2c.c
index 2dab43d22da2..02c12fe6361b 100644
--- a/drivers/media/video/em28xx/em28xx-i2c.c
+++ b/drivers/media/video/em28xx/em28xx-i2c.c
@@ -510,12 +510,17 @@ static int attach_inform(struct i2c_client *client)
                 dprintk1(1, "attach_inform: tvp5150 detected.\n");
                 break;
 
+        case 0xb0:
+                dprintk1(1, "attach_inform: tda9874 detected\n");
+                break;
+
         default:
                 if (!dev->tuner_addr)
                         dev->tuner_addr = client->addr;
 
                 dprintk1(1, "attach inform: detected I2C address %x\n",
                                 client->addr << 1);
+                dprintk1(1, "driver id %d\n", client->driver->id);
 
         }
 
@@ -554,6 +559,7 @@ static char *i2c_devs[128] = {
         [0x80 >> 1] = "msp34xx",
         [0x88 >> 1] = "msp34xx",
         [0xa0 >> 1] = "eeprom",
+        [0xb0 >> 1] = "tda9874",
         [0xb8 >> 1] = "tvp5150a",
         [0xba >> 1] = "tvp5150a",
         [0xc0 >> 1] = "tuner (analog)",