diff options
-rw-r--r-- | Documentation/devicetree/bindings/leds/leds-pwm.txt | 2 | ||||
-rw-r--r-- | drivers/leds/leds-pwm.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-pwm.txt b/Documentation/devicetree/bindings/leds/leds-pwm.txt index 7297107cf832..6c6583c35f2f 100644 --- a/Documentation/devicetree/bindings/leds/leds-pwm.txt +++ b/Documentation/devicetree/bindings/leds/leds-pwm.txt | |||
@@ -13,6 +13,8 @@ LED sub-node properties: | |||
13 | For the pwms and pwm-names property please refer to: | 13 | For the pwms and pwm-names property please refer to: |
14 | Documentation/devicetree/bindings/pwm/pwm.txt | 14 | Documentation/devicetree/bindings/pwm/pwm.txt |
15 | - max-brightness : Maximum brightness possible for the LED | 15 | - max-brightness : Maximum brightness possible for the LED |
16 | - active-low : (optional) For PWMs where the LED is wired to supply | ||
17 | rather than ground. | ||
16 | - label : (optional) | 18 | - label : (optional) |
17 | see Documentation/devicetree/bindings/leds/common.txt | 19 | see Documentation/devicetree/bindings/leds/common.txt |
18 | - linux,default-trigger : (optional) | 20 | - linux,default-trigger : (optional) |
diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 8bd225df14de..f5cf1b0f2748 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c | |||
@@ -154,6 +154,7 @@ static int led_pwm_create_of(struct device *dev, struct led_pwm_priv *priv) | |||
154 | 154 | ||
155 | led.default_trigger = of_get_property(child, | 155 | led.default_trigger = of_get_property(child, |
156 | "linux,default-trigger", NULL); | 156 | "linux,default-trigger", NULL); |
157 | led.active_low = of_property_read_bool(child, "active-low"); | ||
157 | of_property_read_u32(child, "max-brightness", | 158 | of_property_read_u32(child, "max-brightness", |
158 | &led.max_brightness); | 159 | &led.max_brightness); |
159 | 160 | ||