diff options
Diffstat (limited to 'linux/drivers/media/video/cx23885/cx23885-i2c.c')
-rw-r--r-- | linux/drivers/media/video/cx23885/cx23885-i2c.c | 57 |
1 files changed, 52 insertions, 5 deletions
diff --git a/linux/drivers/media/video/cx23885/cx23885-i2c.c b/linux/drivers/media/video/cx23885/cx23885-i2c.c index d3dc0d604..c89e458ce 100644 --- a/linux/drivers/media/video/cx23885/cx23885-i2c.c +++ b/linux/drivers/media/video/cx23885/cx23885-i2c.c @@ -30,7 +30,7 @@ #include <media/v4l2-common.h> -static unsigned int i2c_debug = 0; +static unsigned int i2c_debug; module_param(i2c_debug, int, 0644); MODULE_PARM_DESC(i2c_debug, "enable debug messages [i2c]"); @@ -38,9 +38,9 @@ static unsigned int i2c_scan = 0; module_param(i2c_scan, int, 0444); MODULE_PARM_DESC(i2c_scan, "scan i2c bus at insmod time"); -#define dprintk(level, fmt, arg...) do { \ - if (i2c_debug >= level) \ - printk(KERN_DEBUG "%s: " fmt, dev->name , ## arg); \ +#define dprintk(level, fmt, arg...)\ + do { if (i2c_debug >= level)\ + printk(KERN_DEBUG "%s/0: " fmt, dev->name, ## arg);\ } while (0) #define I2C_WAIT_DELAY 32 @@ -271,13 +271,58 @@ static int i2c_xfer(struct i2c_adapter *i2c_adap, static int attach_inform(struct i2c_client *client) { - struct cx23885_dev *dev = i2c_get_adapdata(client->adapter); + struct cx23885_i2c *bus = i2c_get_adapdata(client->adapter); + struct cx23885_dev *dev = bus->dev; + struct tuner_setup tun_setup; dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n", client->driver->driver.name, client->addr, client->name); if (!client->driver->command) return 0; +#if 0 + if (dev->radio_type != UNSET) { + + dprintk(1, "%s (radio) i2c attach [addr=0x%x,client=%s]\n", + client->driver->driver.name, client->addr, + client->name); + + if ((dev->radio_addr == ADDR_UNSET) || + (dev->radio_addr == client->addr)) { + tun_setup.mode_mask = T_RADIO; + tun_setup.type = dev->radio_type; + tun_setup.addr = dev->radio_addr; + + client->driver->command(client, TUNER_SET_TYPE_ADDR, + &tun_setup); + } + } +#endif + + if (dev->tuner_type != UNSET) { + + dprintk(1, "%s (tuner) i2c attach [addr=0x%x,client=%s]\n", + client->driver->driver.name, client->addr, + client->name); + + if ((dev->tuner_addr == ADDR_UNSET) || + (dev->tuner_addr == client->addr)) { + + dprintk(1, "%s (tuner || addr UNSET)\n", + client->driver->driver.name); + + dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n", + client->driver->driver.name, + client->addr, client->name); + + tun_setup.mode_mask = T_ANALOG_TV; + tun_setup.type = dev->tuner_type; + tun_setup.addr = dev->tuner_addr; + + client->driver->command(client, TUNER_SET_TYPE_ADDR, + &tun_setup); + } + } return 0; } @@ -319,6 +364,7 @@ static struct i2c_adapter cx23885_i2c_adap_template = { #endif .id = I2C_HW_B_CX23885, .algo = &cx23885_i2c_algo_template, + .class = I2C_CLASS_TV_ANALOG, .client_register = attach_inform, .client_unregister = detach_inform, }; @@ -374,6 +420,7 @@ int cx23885_i2c_register(struct cx23885_i2c *bus) bus->i2c_algo.data = bus; bus->i2c_adap.algo_data = bus; + i2c_set_adapdata(&bus->i2c_adap, bus); i2c_add_adapter(&bus->i2c_adap); bus->i2c_client.adapter = &bus->i2c_adap; |