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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2023-01-03 14:12:54 +0100
committerLee Jones <lee@kernel.org>2023-01-30 09:03:41 +0100
commitbf8a9a7684460b1a39bfcf0f45eb758fa367b088 (patch)
treea7a330b2864778548aec6429536439b7ea176e20
parentleds: pca955x: Get rid of custom led_init_default_state_get() (diff)
downloadlinux-bf8a9a7684460b1a39bfcf0f45eb758fa367b088.tar.xz
linux-bf8a9a7684460b1a39bfcf0f45eb758fa367b088.zip
leds: pm8058: 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> Signed-off-by: Lee Jones <lee@kernel.org> Link: https://lore.kernel.org/r/20230103131256.33894-10-andriy.shevchenko@linux.intel.com
-rw-r--r--drivers/leds/leds-pm8058.c29
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/leds/leds-pm8058.c b/drivers/leds/leds-pm8058.c
index fb2ab72c0c40..b9233f14b646 100644
--- a/drivers/leds/leds-pm8058.c
+++ b/drivers/leds/leds-pm8058.c
@@ -93,8 +93,8 @@ static int pm8058_led_probe(struct platform_device *pdev)
struct device_node *np;
int ret;
struct regmap *map;
- const char *state;
enum led_brightness maxbright;
+ enum led_default_state state;
led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
if (!led)
@@ -125,25 +125,26 @@ static int pm8058_led_probe(struct platform_device *pdev)
maxbright = 15; /* 4 bits */
led->cdev.max_brightness = maxbright;
- state = of_get_property(np, "default-state", NULL);
- if (state) {
- if (!strcmp(state, "keep")) {
- led->cdev.brightness = pm8058_led_get(&led->cdev);
- } else if (!strcmp(state, "on")) {
- led->cdev.brightness = maxbright;
- pm8058_led_set(&led->cdev, maxbright);
- } else {
- led->cdev.brightness = LED_OFF;
- pm8058_led_set(&led->cdev, LED_OFF);
- }
+ init_data.fwnode = of_fwnode_handle(np);
+
+ state = led_init_default_state_get(init_data.fwnode);
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ led->cdev.brightness = maxbright;
+ pm8058_led_set(&led->cdev, maxbright);
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ led->cdev.brightness = pm8058_led_get(&led->cdev);
+ break;
+ default:
+ led->cdev.brightness = LED_OFF;
+ pm8058_led_set(&led->cdev, LED_OFF);
}
if (led->ledtype == PM8058_LED_TYPE_KEYPAD ||
led->ledtype == PM8058_LED_TYPE_FLASH)
led->cdev.flags = LED_CORE_SUSPENDRESUME;
- init_data.fwnode = of_fwnode_handle(np);
-
ret = devm_led_classdev_register_ext(dev, &led->cdev, &init_data);
if (ret)
dev_err(dev, "Failed to register LED for %pOF\n", np);