Re: [PATCH v2 2/2] leds: Add an optional property named 'sdb-gpios'

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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.

>  
>  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
> 
> 



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