diff options
Diffstat (limited to 'sound/aoa/codecs/onyx.c')
-rw-r--r-- | sound/aoa/codecs/onyx.c | 75 |
1 files changed, 3 insertions, 72 deletions
diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c index 270790d..4cedc69 100644 --- a/sound/aoa/codecs/onyx.c +++ b/sound/aoa/codecs/onyx.c @@ -997,45 +997,10 @@ static void onyx_exit_codec(struct aoa_codec *codec) onyx->codec.soundbus_dev->detach_codec(onyx->codec.soundbus_dev, onyx); } -static int onyx_create(struct i2c_adapter *adapter, - struct device_node *node, - int addr) -{ - struct i2c_board_info info; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - strlcpy(info.type, "aoa_codec_onyx", I2C_NAME_SIZE); - info.addr = addr; - info.platform_data = node; - client = i2c_new_device(adapter, &info); - if (!client) - return -ENODEV; - - /* - * We know the driver is already loaded, so the device should be - * already bound. If not it means binding failed, which suggests - * the device doesn't really exist and should be deleted. - * Ideally this would be replaced by better checks _before_ - * instantiating the device. - */ - if (!client->driver) { - i2c_unregister_device(client); - return -ENODEV; - } - - /* - * Let i2c-core delete that device on driver removal. - * This is safe because i2c-core holds the core_lock mutex for us. - */ - list_add_tail(&client->detected, &client->driver->clients); - return 0; -} - static int onyx_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id) { - struct device_node *node = client->dev.platform_data; + struct device_node *node = client->dev.of_node; struct onyx *onyx; u8 dummy; @@ -1071,40 +1036,6 @@ static int onyx_i2c_probe(struct i2c_client *client, return -ENODEV; } -static int onyx_i2c_attach(struct i2c_adapter *adapter) -{ - struct device_node *busnode, *dev = NULL; - struct pmac_i2c_bus *bus; - - bus = pmac_i2c_adapter_to_bus(adapter); - if (bus == NULL) - return -ENODEV; - busnode = pmac_i2c_get_bus_node(bus); - - while ((dev = of_get_next_child(busnode, dev)) != NULL) { - if (of_device_is_compatible(dev, "pcm3052")) { - const u32 *addr; - printk(KERN_DEBUG PFX "found pcm3052\n"); - addr = of_get_property(dev, "reg", NULL); - if (!addr) - return -ENODEV; - return onyx_create(adapter, dev, (*addr)>>1); - } - } - - /* if that didn't work, try desperate mode for older - * machines that have stuff missing from the device tree */ - - if (!of_device_is_compatible(busnode, "k2-i2c")) - return -ENODEV; - - printk(KERN_DEBUG PFX "found k2-i2c, checking if onyx chip is on it\n"); - /* probe both possible addresses for the onyx chip */ - if (onyx_create(adapter, NULL, 0x46) == 0) - return 0; - return onyx_create(adapter, NULL, 0x47); -} - static int onyx_i2c_remove(struct i2c_client *client) { struct onyx *onyx = i2c_get_clientdata(client); @@ -1117,16 +1048,16 @@ static int onyx_i2c_remove(struct i2c_client *client) } static const struct i2c_device_id onyx_i2c_id[] = { - { "aoa_codec_onyx", 0 }, + { "MAC,pcm3052", 0 }, { } }; +MODULE_DEVICE_TABLE(i2c,onyx_i2c_id); static struct i2c_driver onyx_driver = { .driver = { .name = "aoa_codec_onyx", .owner = THIS_MODULE, }, - .attach_adapter = onyx_i2c_attach, .probe = onyx_i2c_probe, .remove = onyx_i2c_remove, .id_table = onyx_i2c_id, |