[media] cx23885: implement tuner_bus parameter for cx23885_board structure
There is two external I2C buses in cx23885 chip.
Currently, analog tuners supported for second I2C bus only
In NetUP Dual DVB-T/C CI RF card tuners connected to first bus
So, in order to support analog tuners sitting on first bus
we need modifications.
Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 644fcb8..ee57f6b 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -1468,16 +1468,17 @@
cx23885_irq_add_enable(dev, 0x01);
- if (TUNER_ABSENT != dev->tuner_type) {
+ if ((TUNER_ABSENT != dev->tuner_type) &&
+ ((dev->tuner_bus == 0) || (dev->tuner_bus == 1))) {
struct v4l2_subdev *sd = NULL;
if (dev->tuner_addr)
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
- &dev->i2c_bus[1].i2c_adap,
+ &dev->i2c_bus[dev->tuner_bus].i2c_adap,
"tuner", dev->tuner_addr, NULL);
else
sd = v4l2_i2c_new_subdev(&dev->v4l2_dev,
- &dev->i2c_bus[1].i2c_adap,
+ &dev->i2c_bus[dev->tuner_bus].i2c_adap,
"tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_TV));
if (sd) {
struct tuner_setup tun_setup;