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([103.218.174.23]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2a2f3d6ec6bsm296003075ad.87.2025.12.30.05.02.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Dec 2025 05:02:57 -0800 (PST) From: Sudarshan Shetty To: andersson@kernel.org, konradybcio@kernel.org Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sudarshan Shetty Subject: [PATCH v10 2/5] dt-bindings: backlight: gpio-backlight: allow multiple GPIOs Date: Tue, 30 Dec 2025 18:32:24 +0530 Message-Id: <20251230130227.3503590-3-tessolveupstream@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251230130227.3503590-1-tessolveupstream@gmail.com> References: <20251230130227.3503590-1-tessolveupstream@gmail.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Update the gpio-backlight binding to support configurations that require more than one GPIO for enabling/disabling the backlight. Signed-off-by: Sudarshan Shetty --- .../bindings/leds/backlight/gpio-backlight.yaml | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml index 584030b6b0b9..1483ce4a3480 100644 --- a/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml +++ b/Documentation/devicetree/bindings/leds/backlight/gpio-backlight.yaml @@ -17,7 +17,8 @@ properties: gpios: description: The gpio that is used for enabling/disabling the backlight. - maxItems: 1 + minItems: 1 + maxItems: 2 default-on: description: enable the backlight at boot. @@ -38,4 +39,13 @@ examples: default-on; }; + - | + #include + backlight { + compatible = "gpio-backlight"; + gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>, + <&gpio3 5 GPIO_ACTIVE_HIGH>; + default-on; + }; + ... -- 2.34.1