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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-01-03 16:12:51 +0300
committerLee Jones <lee@kernel.org>2023-01-30 11:03:39 +0300
commit99cade83477852e4785524a6914e8a534f6d89b0 (patch)
tree85f4365bd882a08ab44ce4d41c65752a551c4aed /drivers/leds
parente41ff817670edc5a71001352c9cbfdce43aa3bc4 (diff)
downloadlinux-99cade83477852e4785524a6914e8a534f6d89b0.tar.xz
leds: mt6323: Get rid of custom led_init_default_state_get()
LED core provides a helper to parse default state from firmware node. Use it instead of custom implementation. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230103131256.33894-7-andriy.shevchenko@linux.intel.com
Diffstat (limited to 'drivers/leds')
-rw-r--r--drivers/leds/leds-mt6323.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/leds/leds-mt6323.c b/drivers/leds/leds-mt6323.c
index f59e0e8bda8b..17ee88043f52 100644
--- a/drivers/leds/leds-mt6323.c
+++ b/drivers/leds/leds-mt6323.c
@@ -339,23 +339,23 @@ static int mt6323_led_set_dt_default(struct led_classdev *cdev,
struct device_node *np)
{
struct mt6323_led *led = container_of(cdev, struct mt6323_led, cdev);
- const char *state;
+ enum led_default_state state;
int ret = 0;
- state = of_get_property(np, "default-state", NULL);
- if (state) {
- if (!strcmp(state, "keep")) {
- ret = mt6323_get_led_hw_brightness(cdev);
- if (ret < 0)
- return ret;
- led->current_brightness = ret;
- ret = 0;
- } else if (!strcmp(state, "on")) {
- ret =
- mt6323_led_set_brightness(cdev, cdev->max_brightness);
- } else {
- ret = mt6323_led_set_brightness(cdev, LED_OFF);
- }
+ state = led_init_default_state_get(of_fwnode_handle(np));
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ ret = mt6323_led_set_brightness(cdev, cdev->max_brightness);
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ ret = mt6323_get_led_hw_brightness(cdev);
+ if (ret < 0)
+ return ret;
+ led->current_brightness = ret;
+ ret = 0;
+ break;
+ default:
+ ret = mt6323_led_set_brightness(cdev, LED_OFF);
}
return ret;