diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/leds/leds-lp8501.c | 81 |
1 files changed, 4 insertions, 77 deletions
diff --git a/drivers/leds/leds-lp8501.c b/drivers/leds/leds-lp8501.c index 9eaad0c2148f..d3c718bb8275 100644 --- a/drivers/leds/leds-lp8501.c +++ b/drivers/leds/leds-lp8501.c @@ -305,87 +305,14 @@ static struct lp55xx_device_config lp8501_cfg = { .run_engine = lp8501_run_engine, }; -static int lp8501_probe(struct i2c_client *client) -{ - const struct i2c_device_id *id = i2c_client_get_device_id(client); - int ret; - struct lp55xx_chip *chip; - struct lp55xx_led *led; - struct lp55xx_platform_data *pdata = dev_get_platdata(&client->dev); - struct device_node *np = dev_of_node(&client->dev); - - chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); - if (!chip) - return -ENOMEM; - - chip->cfg = &lp8501_cfg; - - if (!pdata) { - if (np) { - pdata = lp55xx_of_populate_pdata(&client->dev, np, - chip); - if (IS_ERR(pdata)) - return PTR_ERR(pdata); - } else { - dev_err(&client->dev, "no platform data\n"); - return -EINVAL; - } - } - - led = devm_kcalloc(&client->dev, - pdata->num_channels, sizeof(*led), GFP_KERNEL); - if (!led) - return -ENOMEM; - - chip->cl = client; - chip->pdata = pdata; - - mutex_init(&chip->lock); - - i2c_set_clientdata(client, led); - - ret = lp55xx_init_device(chip); - if (ret) - goto err_init; - - dev_info(&client->dev, "%s Programmable led chip found\n", id->name); - - ret = lp55xx_register_leds(led, chip); - if (ret) - goto err_out; - - ret = lp55xx_register_sysfs(chip); - if (ret) { - dev_err(&client->dev, "registering sysfs failed\n"); - goto err_out; - } - - return 0; - -err_out: - lp55xx_deinit_device(chip); -err_init: - return ret; -} - -static void lp8501_remove(struct i2c_client *client) -{ - struct lp55xx_led *led = i2c_get_clientdata(client); - struct lp55xx_chip *chip = led->chip; - - lp55xx_stop_all_engine(chip); - lp55xx_unregister_sysfs(chip); - lp55xx_deinit_device(chip); -} - static const struct i2c_device_id lp8501_id[] = { - { "lp8501" }, + { "lp8501", .driver_data = (kernel_ulong_t)&lp8501_cfg, }, { } }; MODULE_DEVICE_TABLE(i2c, lp8501_id); static const struct of_device_id of_lp8501_leds_match[] = { - { .compatible = "ti,lp8501", }, + { .compatible = "ti,lp8501", .data = &lp8501_cfg, }, {}, }; @@ -396,8 +323,8 @@ static struct i2c_driver lp8501_driver = { .name = "lp8501", .of_match_table = of_lp8501_leds_match, }, - .probe = lp8501_probe, - .remove = lp8501_remove, + .probe = lp55xx_probe, + .remove = lp55xx_remove, .id_table = lp8501_id, }; |