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path: root/drivers/leds/leds-lp5521.c
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Diffstat (limited to 'drivers/leds/leds-lp5521.c')
-rw-r--r--drivers/leds/leds-lp5521.c50
1 files changed, 1 insertions, 49 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index dc58f4106d09..bda03049fb3c 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -689,55 +689,6 @@ static void lp5521_unregister_sysfs(struct i2c_client *client)
&lp5521_led_attribute_group);
}
-static int lp5521_init_led(struct lp5521_led *led,
- struct i2c_client *client,
- int chan, struct lp5521_platform_data *pdata)
-{
- struct device *dev = &client->dev;
- char name[32];
- int res;
-
- if (chan >= LP5521_MAX_LEDS)
- return -EINVAL;
-
- if (pdata->led_config[chan].led_current == 0)
- return 0;
-
- led->led_current = pdata->led_config[chan].led_current;
- led->max_current = pdata->led_config[chan].max_current;
- led->chan_nr = pdata->led_config[chan].chan_nr;
-
- if (led->chan_nr >= LP5521_MAX_LEDS) {
- dev_err(dev, "Use channel numbers between 0 and %d\n",
- LP5521_MAX_LEDS - 1);
- return -EINVAL;
- }
-
- led->cdev.brightness_set = lp5521_set_brightness;
- if (pdata->led_config[chan].name) {
- led->cdev.name = pdata->led_config[chan].name;
- } else {
- snprintf(name, sizeof(name), "%s:channel%d",
- pdata->label ?: client->name, chan);
- led->cdev.name = name;
- }
-
- res = led_classdev_register(dev, &led->cdev);
- if (res < 0) {
- dev_err(dev, "couldn't register led on channel %d\n", chan);
- return res;
- }
-
- res = sysfs_create_group(&led->cdev.dev->kobj,
- &lp5521_led_attribute_group);
- if (res < 0) {
- dev_err(dev, "couldn't register current attribute\n");
- led_classdev_unregister(&led->cdev);
- return res;
- }
- return 0;
-}
-
static void lp5521_unregister_leds(struct lp5521_chip *chip)
{
int i;
@@ -758,6 +709,7 @@ static struct lp55xx_device_config lp5521_cfg = {
.addr = LP5521_REG_ENABLE,
.val = LP5521_ENABLE_DEFAULT,
},
+ .max_channel = LP5521_MAX_LEDS,
.post_init_device = lp5521_post_init_device,
};