summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
Initial import
Diffstat (limited to 'Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt')
-rw-r--r--Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt46
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt b/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
new file mode 100644
index 000000000..588536cc9
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
@@ -0,0 +1,46 @@
+Qualcomm PM8xxx PMIC Power Key
+
+PROPERTIES
+
+- compatible:
+ Usage: required
+ Value type: <string>
+ Definition: must be one of:
+ "qcom,pm8058-pwrkey"
+ "qcom,pm8921-pwrkey"
+
+- reg:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: address of power key control register
+
+- interrupts:
+ Usage: required
+ Value type: <prop-encoded-array>
+ Definition: the first interrupt specifies the key release interrupt
+ and the second interrupt specifies the key press interrupt.
+ The format of the specifier is defined by the binding
+ document describing the node's interrupt parent.
+
+- debounce:
+ Usage: optional
+ Value type: <u32>
+ Definition: time in microseconds that key must be pressed or release
+ for state change interrupt to trigger.
+
+- pull-up:
+ Usage: optional
+ Value type: <empty>
+ Definition: presence of this property indicates that the KPDPWR_N pin
+ should be configured for pull up.
+
+EXAMPLE
+
+ pwrkey@1c {
+ compatible = "qcom,pm8921-pwrkey";
+ reg = <0x1c>;
+ interrupt-parent = <&pmicintc>;
+ interrupts = <50 1>, <51 1>;
+ debounce = <15625>;
+ pull-up;
+ };