Document the power key found on PM8921 and PM8058 PMICs.

Cc: <devicet...@vger.kernel.org>
Signed-off-by: Stephen Boyd <sb...@codeaurora.org>
---
 .../bindings/input/qcom,pm8xxx-pwrkey.txt          | 39 ++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 
Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt

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 000000000000..e124d9f33632
--- /dev/null
+++ b/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
@@ -0,0 +1,39 @@
+Qualcomm PM8xxx PMIC Power Key
+
+PROPERTIES
+
+- compatible:
+       Usage: required
+       Value type: <string>
+       Definition: must be one of:
+                   "qcom,pm8058-pwrkey"
+                   "qcom,pm8921-pwrkey"
+- 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 {
+               compatible = "qcom,pm8921-pwrkey";
+               interrupt-parent = <&pmicintc>;
+               interrupts = <50 1>, <51 1>;
+               debounce = <15625>;
+               pull-up;
+       };
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to