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path: root/drivers/leds/leds-bcm6358.c
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Diffstat (limited to 'drivers/leds/leds-bcm6358.c')
-rw-r--r--drivers/leds/leds-bcm6358.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c
index 9d2e487fa08a..86e51d44a5a7 100644
--- a/drivers/leds/leds-bcm6358.c
+++ b/drivers/leds/leds-bcm6358.c
@@ -96,7 +96,8 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
{
struct led_init_data init_data = {};
struct bcm6358_led *led;
- const char *state;
+ enum led_default_state state;
+ unsigned long val;
int rc;
led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
@@ -110,29 +111,28 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg,
if (of_property_read_bool(nc, "active-low"))
led->active_low = true;
- if (!of_property_read_string(nc, "default-state", &state)) {
- if (!strcmp(state, "on")) {
+ init_data.fwnode = of_fwnode_handle(nc);
+
+ state = led_init_default_state_get(init_data.fwnode);
+ switch (state) {
+ case LEDS_DEFSTATE_ON:
+ led->cdev.brightness = LED_FULL;
+ break;
+ case LEDS_DEFSTATE_KEEP:
+ val = bcm6358_led_read(led->mem + BCM6358_REG_MODE);
+ val &= BIT(led->pin);
+ if ((led->active_low && !val) || (!led->active_low && val))
led->cdev.brightness = LED_FULL;
- } else if (!strcmp(state, "keep")) {
- unsigned long val;
- val = bcm6358_led_read(led->mem + BCM6358_REG_MODE);
- val &= BIT(led->pin);
- if ((led->active_low && !val) ||
- (!led->active_low && val))
- led->cdev.brightness = LED_FULL;
- else
- led->cdev.brightness = LED_OFF;
- } else {
+ else
led->cdev.brightness = LED_OFF;
- }
- } else {
+ break;
+ default:
led->cdev.brightness = LED_OFF;
}
bcm6358_led_set(&led->cdev, led->cdev.brightness);
led->cdev.brightness_set = bcm6358_led_set;
- init_data.fwnode = of_fwnode_handle(nc);
rc = devm_led_classdev_register_ext(dev, &led->cdev, &init_data);
if (rc < 0)