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path: root/drivers/leds/leds-mt6323.c
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Diffstat (limited to 'drivers/leds/leds-mt6323.c')
-rw-r--r--drivers/leds/leds-mt6323.c38
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/leds/leds-mt6323.c b/drivers/leds/leds-mt6323.c
index 2a13e3161bf4..f59e0e8bda8b 100644
--- a/drivers/leds/leds-mt6323.c
+++ b/drivers/leds/leds-mt6323.c
@@ -249,15 +249,6 @@ static int mt6323_led_set_blink(struct led_classdev *cdev,
int ret;
/*
- * Units are in ms, if over the hardware able
- * to support, fallback into software blink
- */
- period = *delay_on + *delay_off;
-
- if (period > MT6323_MAX_PERIOD)
- return -EINVAL;
-
- /*
* LED subsystem requires a default user
* friendly blink pattern for the LED so using
* 1Hz duty cycle 50% here if without specific
@@ -269,6 +260,15 @@ static int mt6323_led_set_blink(struct led_classdev *cdev,
}
/*
+ * Units are in ms, if over the hardware able
+ * to support, fallback into software blink
+ */
+ period = *delay_on + *delay_off;
+
+ if (period > MT6323_MAX_PERIOD)
+ return -EINVAL;
+
+ /*
* Calculate duty_hw based on the percentage of period during
* which the led is ON.
*/
@@ -342,11 +342,6 @@ static int mt6323_led_set_dt_default(struct led_classdev *cdev,
const char *state;
int ret = 0;
- led->cdev.name = of_get_property(np, "label", NULL) ? : np->name;
- led->cdev.default_trigger = of_get_property(np,
- "linux,default-trigger",
- NULL);
-
state = of_get_property(np, "default-state", NULL);
if (state) {
if (!strcmp(state, "keep")) {
@@ -369,9 +364,9 @@ static int mt6323_led_set_dt_default(struct led_classdev *cdev,
static int mt6323_led_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
- struct device_node *np = pdev->dev.of_node;
+ struct device_node *np = dev_of_node(dev);
struct device_node *child;
- struct mt6397_chip *hw = dev_get_drvdata(pdev->dev.parent);
+ struct mt6397_chip *hw = dev_get_drvdata(dev->parent);
struct mt6323_leds *leds;
struct mt6323_led *led;
int ret;
@@ -402,6 +397,8 @@ static int mt6323_led_probe(struct platform_device *pdev)
}
for_each_available_child_of_node(np, child) {
+ struct led_init_data init_data = {};
+
ret = of_property_read_u32(child, "reg", &reg);
if (ret) {
dev_err(dev, "Failed to read led 'reg' property\n");
@@ -437,13 +434,14 @@ static int mt6323_led_probe(struct platform_device *pdev)
goto put_child_node;
}
- ret = devm_led_classdev_register(dev, &leds->led[reg]->cdev);
+ init_data.fwnode = of_fwnode_handle(child);
+
+ ret = devm_led_classdev_register_ext(dev, &leds->led[reg]->cdev,
+ &init_data);
if (ret) {
- dev_err(&pdev->dev, "Failed to register LED: %d\n",
- ret);
+ dev_err(dev, "Failed to register LED: %d\n", ret);
goto put_child_node;
}
- leds->led[reg]->cdev.dev->of_node = child;
}
return 0;