* [PATCH] leds: Add an optional property named 'sdb-gpios'
@ 2020-08-06 4:10 Grant Feng
0 siblings, 0 replies; only message in thread
From: Grant Feng @ 2020-08-06 4:10 UTC (permalink / raw)
To: von81, jacek.anaszewski, pavel, dmurphy, robh+dt, linux-leds,
devicetree, linux-kernel
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 --git a/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt b/Documentation/devicetree/bindings/leds/leds-is31fl32xx.txt
index 926c2117942c..94f02827fd83 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
+- sdb-gpios : (optional)
+ Specifier of the GPIO connected to SDB pin.
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>;
+ sdb-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
led@1 {
reg = <1>;
--
2.17.1
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