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 <luca@xxxxxxxxxxxx>
---
.../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@xxxxxxxxxxxxxx>
- Vinod Koul <vkoul@xxxxxxxxxx>
-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
