diff mbox series

[v3,2/2] leds: Add an optional property named 'shutdown-gpios'

Message ID 20200825080758.5283-2-von81@163.com
State Superseded
Headers show
Series None | expand

Commit Message

Grant Feng Aug. 25, 2020, 8:07 a.m. UTC 
The chip enters hardware shutdown when the SDB pin is pulled low.
The chip releases hardware shutdown when the SDB pin is pulled high.

Signed-off-by: Grant Feng <von81@163.com>
---
 Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt
index 926c2117942c..ee761abb98a7 100644
--- a/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt
+++ b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt
@@ -15,6 +15,8 @@  Required properties:
 - reg: I2C slave address
 - address-cells : must be 1
 - size-cells : must be 0
+- shutdown-gpios : (optional)
+  Specifier of the GPIO connected to SDB pin of the chip.
 
 LED sub-node properties:
 - reg : LED channel number (1..N)
@@ -31,6 +33,7 @@  is31fl3236: led-controller@3c {
 	reg = <0x3c>;
 	#address-cells = <1>;
 	#size-cells = <0>;
+	shutdown-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
 
 	led@1 {
 		reg = <1>;