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path: root/drivers/leds/leds-lm355x.c
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Diffstat (limited to 'drivers/leds/leds-lm355x.c')
-rw-r--r--drivers/leds/leds-lm355x.c21
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c
index 591eb5e58ae3..f5112cb2d991 100644
--- a/drivers/leds/leds-lm355x.c
+++ b/drivers/leds/leds-lm355x.c
@@ -413,6 +413,12 @@ out:
static DEVICE_ATTR(pattern, S_IWUSR, NULL, lm3556_indicator_pattern_store);
+static struct attribute *lm355x_indicator_attrs[] = {
+ &dev_attr_pattern.attr,
+ NULL
+};
+ATTRIBUTE_GROUPS(lm355x_indicator);
+
static const struct regmap_config lm355x_regmap = {
.reg_bits = 8,
.val_bits = 8,
@@ -501,25 +507,18 @@ static int lm355x_probe(struct i2c_client *client,
else
chip->cdev_indicator.max_brightness = 8;
chip->cdev_indicator.brightness_set = lm355x_indicator_brightness_set;
+ /* indicator pattern control only for LM3556 */
+ if (id->driver_data == CHIP_LM3556)
+ chip->cdev_indicator.groups = lm355x_indicator_groups;
err = led_classdev_register((struct device *)
&client->dev, &chip->cdev_indicator);
if (err < 0)
goto err_create_indicator_file;
- /* indicator pattern control only for LM3554 */
- if (id->driver_data == CHIP_LM3556) {
- err =
- device_create_file(chip->cdev_indicator.dev,
- &dev_attr_pattern);
- if (err < 0)
- goto err_create_pattern_file;
- }
dev_info(&client->dev, "%s is initialized\n",
lm355x_name[id->driver_data]);
return 0;
-err_create_pattern_file:
- led_classdev_unregister(&chip->cdev_indicator);
err_create_indicator_file:
led_classdev_unregister(&chip->cdev_torch);
err_create_torch_file:
@@ -534,8 +533,6 @@ static int lm355x_remove(struct i2c_client *client)
struct lm355x_reg_data *preg = chip->regs;
regmap_write(chip->regmap, preg[REG_OPMODE].regno, 0);
- if (chip->type == CHIP_LM3556)
- device_remove_file(chip->cdev_indicator.dev, &dev_attr_pattern);
led_classdev_unregister(&chip->cdev_indicator);
flush_work(&chip->work_indicator);
led_classdev_unregister(&chip->cdev_torch);