On 2020-08-25 6:21, Rob Herring wrote:
On Sat, Aug 08, 2020 at 11:37:31AM +0800, Grant Feng wrote:
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@xxxxxxx>
---
Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 ++
1 file changed, 2 insertions(+)
diff --git a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt
index fc2603484544..e8bef4be57dc 100644
--- a/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt
+++ b/Documentation/devicetree/bindings/leds/leds-is31fl319x.txt
@@ -16,6 +16,7 @@ Optional properties:
- audio-gain-db : audio gain selection for external analog modulation input.
Valid values: 0 - 21, step by 3 (rounded down)
Default: 0
+- sdb-gpios : Specifier of the GPIO connected to SDB pin.
We normally use 'shutdown-gpios' for a shutdown GPIO.
Thanks for the review.
Each led is represented as a sub-node of the issi,is31fl319x device.
There can be less leds subnodes than the chip can support but not more.
@@ -44,6 +45,7 @@ fancy_leds: leds@65 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0x65>;
+ sdb-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
red_aux: led@1 {
label = "red:aux";
--
2.17.1
