V4L/DVB (9022): cx88: Enable TDA9887 on HVR1300 / 3000 / 4000
Patch provided by Darron Broad.
Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index d7406a9..8e74d64 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -201,7 +201,23 @@
core->i2c_rc = i2c_bit_add_bus(&core->i2c_adap);
if (0 == core->i2c_rc) {
+ static u8 tuner_data[] =
+ { 0x0b, 0xdc, 0x86, 0x52 };
+ static struct i2c_msg tuner_msg =
+ { .flags = 0, .addr = 0xc2 >> 1, .buf = tuner_data, .len = 4 };
+
dprintk(1, "i2c register ok\n");
+ switch( core->boardnr ) {
+ case CX88_BOARD_HAUPPAUGE_HVR1300:
+ case CX88_BOARD_HAUPPAUGE_HVR3000:
+ case CX88_BOARD_HAUPPAUGE_HVR4000:
+ printk("%s: i2c init: enabling analog demod on HVR1300/3000/4000 tuner\n",
+ core->name);
+ i2c_transfer(core->i2c_client.adapter, &tuner_msg, 1);
+ break;
+ default:
+ break;
+ }
if (i2c_scan)
do_i2c_scan(core->name,&core->i2c_client);
} else