diff options
Diffstat (limited to 'drivers/video/backlight/lm3639_bl.c')
| -rw-r--r-- | drivers/video/backlight/lm3639_bl.c | 45 |
1 files changed, 21 insertions, 24 deletions
diff --git a/drivers/video/backlight/lm3639_bl.c b/drivers/video/backlight/lm3639_bl.c index 585949b5705..5f36808d214 100644 --- a/drivers/video/backlight/lm3639_bl.c +++ b/drivers/video/backlight/lm3639_bl.c @@ -48,7 +48,7 @@ struct lm3639_chip_data { }; /* initialize chip */ -static int __devinit lm3639_chip_init(struct lm3639_chip_data *pchip) +static int lm3639_chip_init(struct lm3639_chip_data *pchip) { int ret; unsigned int reg_val; @@ -76,10 +76,13 @@ static int __devinit lm3639_chip_init(struct lm3639_chip_data *pchip) goto out; /* output pins config. */ - if (!pdata->init_brt_led) - reg_val = pdata->fled_pins | pdata->bled_pins; - else - reg_val = pdata->fled_pins | pdata->bled_pins | 0x01; + if (!pdata->init_brt_led) { + reg_val = pdata->fled_pins; + reg_val |= pdata->bled_pins; + } else { + reg_val = pdata->fled_pins; + reg_val |= pdata->bled_pins | 0x01; + } ret = regmap_update_bits(pchip->regmap, REG_ENABLE, 0x79, reg_val); if (ret < 0) @@ -214,7 +217,7 @@ out_input: } -static DEVICE_ATTR(bled_mode, 0666, NULL, lm3639_bled_mode_store); +static DEVICE_ATTR(bled_mode, S_IWUSR, NULL, lm3639_bled_mode_store); /* torch */ static void lm3639_torch_brightness_set(struct led_classdev *cdev, @@ -299,12 +302,12 @@ static const struct regmap_config lm3639_regmap = { .max_register = REG_MAX, }; -static int __devinit lm3639_probe(struct i2c_client *client, +static int lm3639_probe(struct i2c_client *client, const struct i2c_device_id *id) { int ret; struct lm3639_chip_data *pchip; - struct lm3639_platform_data *pdata = client->dev.platform_data; + struct lm3639_platform_data *pdata = dev_get_platdata(&client->dev); struct backlight_properties props; if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) { @@ -346,19 +349,19 @@ static int __devinit lm3639_probe(struct i2c_client *client, props.brightness = pdata->init_brt_led; props.max_brightness = pdata->max_brt_led; pchip->bled = - backlight_device_register("lm3639_bled", pchip->dev, pchip, - &lm3639_bled_ops, &props); + devm_backlight_device_register(pchip->dev, "lm3639_bled", + pchip->dev, pchip, &lm3639_bled_ops, + &props); if (IS_ERR(pchip->bled)) { dev_err(&client->dev, "fail : backlight register\n"); - ret = -EIO; + ret = PTR_ERR(pchip->bled); goto err_out; } ret = device_create_file(&(pchip->bled->dev), &dev_attr_bled_mode); if (ret < 0) { dev_err(&client->dev, "failed : add sysfs entries\n"); - ret = -EIO; - goto err_bled_mode; + goto err_out; } /* flash */ @@ -369,7 +372,6 @@ static int __devinit lm3639_probe(struct i2c_client *client, &client->dev, &pchip->cdev_flash); if (ret < 0) { dev_err(&client->dev, "fail : flash register\n"); - ret = -EIO; goto err_flash; } @@ -381,7 +383,6 @@ static int __devinit lm3639_probe(struct i2c_client *client, &client->dev, &pchip->cdev_torch); if (ret < 0) { dev_err(&client->dev, "fail : torch register\n"); - ret = -EIO; goto err_torch; } @@ -391,13 +392,11 @@ err_torch: led_classdev_unregister(&pchip->cdev_flash); err_flash: device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); -err_bled_mode: - backlight_device_unregister(pchip->bled); err_out: return ret; } -static int __devexit lm3639_remove(struct i2c_client *client) +static int lm3639_remove(struct i2c_client *client) { struct lm3639_chip_data *pchip = i2c_get_clientdata(client); @@ -407,10 +406,8 @@ static int __devexit lm3639_remove(struct i2c_client *client) led_classdev_unregister(&pchip->cdev_torch); if (&pchip->cdev_flash) led_classdev_unregister(&pchip->cdev_flash); - if (pchip->bled) { + if (pchip->bled) device_remove_file(&(pchip->bled->dev), &dev_attr_bled_mode); - backlight_device_unregister(pchip->bled); - } return 0; } @@ -425,13 +422,13 @@ static struct i2c_driver lm3639_i2c_driver = { .name = LM3639_NAME, }, .probe = lm3639_probe, - .remove = __devexit_p(lm3639_remove), + .remove = lm3639_remove, .id_table = lm3639_id, }; module_i2c_driver(lm3639_i2c_driver); MODULE_DESCRIPTION("Texas Instruments Backlight+Flash LED driver for LM3639"); -MODULE_AUTHOR("Daniel Jeong <daniel.jeong@ti.com>"); -MODULE_AUTHOR("G.Shark Jeong <gshark.jeong@gmail.com>"); +MODULE_AUTHOR("Daniel Jeong <gshark.jeong@gmail.com>"); +MODULE_AUTHOR("Ldd Mlp <ldd-mlp@list.ti.com>"); MODULE_LICENSE("GPL v2"); |
