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

2020-08-28 Thread Rob Herring 
On Tue, 25 Aug 2020 16:22:06 +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 
> ---
>  Documentation/devicetree/bindings/leds/leds-is31fl319x.txt | 2 ++
>  1 file changed, 2 insertions(+)
> 

Acked-by: Rob Herring

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

2020-08-25 Thread Grant Feng 
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 
---
 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..676d43ec8169 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
+- shutdown-gpios : Specifier of the GPIO connected to SDB pin of the chip.
 
 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>;
+   shutdown-gpios = < 11 GPIO_ACTIVE_HIGH>;
 
red_aux: led@1 {
label = "red:aux";
-- 
2.17.1