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Tue, 05 May 2026 07:32:35 -0700 (PDT) From: Jun Yan To: krzk@kernel.org Cc: conor+dt@kernel.org, daniel@zonque.org, devicetree@vger.kernel.org, jerrysteve1101@gmail.com, krzk+dt@kernel.org, lee@kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, luccafachinetti@gmail.com, pzalewski@thegoodpenguin.co.uk, robh@kernel.org Subject: Re: [PATCH v2 3/5] dt-bindings: leds: leds-is31fl32xx: Add shutdown-gpios property Date: Tue, 5 May 2026 22:32:27 +0800 Message-ID: <20260505143227.1263876-1-jerrysteve1101@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit > On 28/04/2026 04:33, Jun Yan wrote: > > The IS31FL32XX series features an SDB shutdown pin. > > Driving it low (active low) places the chip into hardware shutdown mode > > for power saving, while all register contents are preserved > > and registers are not reset. > > > > Add shutdown-gpios property to describe the GPIO connected to the > > SDB pin of IS31FL32XX series LED controllers. > > > > Signed-off-by: Jun Yan > > --- > > .../devicetree/bindings/leds/issl,is31fl32xx.yaml | 12 ++++++++++++ > > 1 file changed, 12 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/leds/issl,is31fl32xx.yaml b/Documentation/devicetree/bindings/leds/issl,is31fl32xx.yaml > > index 25ce67940c88..4654aa07dc63 100644 > > --- a/Documentation/devicetree/bindings/leds/issl,is31fl32xx.yaml > > +++ b/Documentation/devicetree/bindings/leds/issl,is31fl32xx.yaml > > @@ -45,6 +45,15 @@ properties: > > When present, the chip's PWM will operate at ~22kHz as opposed > > to ~3kHz to move the operating frequency out of the audible range. > > > > + shutdown-gpios: > > powerdown-gpios (see gpio-consumer-common) Thanks for the reminder.This has already been implemented in v3. Sorry for the late reply. > > > + maxItems: 1 > > > > Best regards, > Krzysztof