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Date: Tue, 25 Aug 2020 16:05:14 +0800 From: Grant Feng <von81@....com> To: Rob Herring <robh@...nel.org> Cc: jacek.anaszewski@...il.com, pavel@....cz, dmurphy@...com, linux-leds@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH v2 2/2] leds: Add an optional property named 'sdb-gpios' 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@....com> >> --- >> 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 >> >>
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