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Sat, 11 Jul 2026 15:28:47 -0400 (EDT) From: Samuel Holland To: Heiko Stuebner , Conor Dooley , Krzysztof Kozlowski , Rob Herring Cc: linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, Lee Jones , Pavel Machek , linux-arm-kernel@lists.infradead.org, Samuel Holland Subject: [PATCH 1/4] dt-bindings: leds: Document "gpio" trigger Date: Sat, 11 Jul 2026 14:28:25 -0500 Message-ID: <20260711192842.845048-2-samuel@sholland.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260711192842.845048-1-samuel@sholland.org> References: <20260711192842.845048-1-samuel@sholland.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260711_122849_798253_30043C88 X-CRM114-Status: UNSURE ( 8.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The "gpio" trigger is used to control LEDs by the level of a GPIO input referenced by the trigger-sources property. This is already documented in the trigger-sources property description and is used in at least one devicetree (am335x-regor.dtsi). Document it so validation of those and future DTs will pass. Signed-off-by: Samuel Holland --- Documentation/devicetree/bindings/leds/common.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/leds/common.yaml b/Documentation/devicetree/bindings/leds/common.yaml index f4e44b33f56d..e148b4277a6f 100644 --- a/Documentation/devicetree/bindings/leds/common.yaml +++ b/Documentation/devicetree/bindings/leds/common.yaml @@ -106,6 +106,8 @@ properties: - bluetooth-power # LED indicates camera flash state - flash + # LED indicates level of GPIO input referenced by trigger-sources + - gpio # LED indicated keyboard capslock - kbd-capslock # LED indicates MTD memory activity -- 2.54.0