[PATCH 1/2] dt-bindings: input: pm8941-pwrkey: Document wakeup-source property
From: Luca Weiss <hidden>
Date: 2025-09-09 13:31:47
Also in:
linux-arm-msm, linux-devicetree, lkml, phone-devel
Subsystem:
arm/qualcomm mailing list, input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
The 'resin' keys (usually connected to a volume-down button) are generally not supposed to wake up the device from suspend, so explicitly document a wakeup-source property to enable this wakeup behavior. For 'pwrkey' the default stays that pressing the button does wake up the device from suspend. Signed-off-by: Luca Weiss <redacted> --- .../bindings/input/qcom,pm8941-pwrkey.yaml | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
index 62314a5fdce59bb00d1e8b86d6a29a091128aa50..62a08e675ef9511e0ae9ed9fbab5694ab7242c35 100644
--- a/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
+++ b/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml@@ -10,9 +10,6 @@ maintainers: - Courtney Cavin <courtney.cavin@sonymobile.com> - Vinod Koul <vkoul@kernel.org> -allOf: - - $ref: input.yaml# - properties: compatible: enum:
@@ -36,6 +33,11 @@ properties: pin should be configured for pull up. $ref: /schemas/types.yaml#/definitions/flag + wakeup-source: + description: | + Button can wake-up the system. Only applicable for 'resin', + 'pwrkey' always wakes the system by default. + linux,code: description: | The input key-code associated with the power key.
@@ -43,6 +45,19 @@ properties: include/dt-bindings/input/linux-event-codes.h When property is omitted KEY_POWER is assumed. +allOf: + - $ref: input.yaml# + - if: + properties: + compatible: + contains: + enum: + - qcom,pm8941-pwrkey + - qcom,pmk8350-pwrkey + then: + properties: + wakeup-source: false + required: - compatible - interrupts
--
2.51.0