diff options
| author | Steven Toth <stoth@hauppauge.com> | 2008-01-10 03:40:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:04:49 -0200 |
| commit | 7b8880140ff6aec6a5bec7929b03ce0b96a7c79a (patch) | |
| tree | b2646197762030abaa1110be0d2a9474bce20c3e /drivers/media/video/cx23885/cx23885-i2c.c | |
| parent | c771261330c90b7c77f686a1aa0fb4f756e07b5f (diff) | |
V4L/DVB (7007): cx23885: Add basic video support for the HVR1800
This enabled basic preview NTSC and PAL support for the HVR1800.
Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/cx23885/cx23885-i2c.c')
| -rw-r--r-- | drivers/media/video/cx23885/cx23885-i2c.c | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/drivers/media/video/cx23885/cx23885-i2c.c b/drivers/media/video/cx23885/cx23885-i2c.c index b2ffbf04ef2..fbc4a57a236 100644 --- a/drivers/media/video/cx23885/cx23885-i2c.c +++ b/drivers/media/video/cx23885/cx23885-i2c.c @@ -270,7 +270,9 @@ 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); @@ -278,6 +280,31 @@ static int attach_inform(struct i2c_client *client) if (!client->driver->command) return 0; + 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; } @@ -316,6 +343,7 @@ static struct i2c_adapter cx23885_i2c_adap_template = { .owner = THIS_MODULE, .id = I2C_HW_B_CX23885, .algo = &cx23885_i2c_algo_template, + .class = I2C_CLASS_TV_ANALOG, .client_register = attach_inform, .client_unregister = detach_inform, }; @@ -371,6 +399,7 @@ 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; |