summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2014-05-07 13:15:46 +0200
committerIngo Molnar <mingo@kernel.org>2014-05-07 13:15:46 +0200
commit2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc (patch)
tree9478e8cf470c1d5bdb2d89b57a7e35919ab95e72 /Documentation/devicetree/bindings/input/qcom,pm8xxx-pwrkey.txt
parentsched: Remove set_need_resched() (diff)
parentsched/numa: Initialize newidle balance stats in sd_numa_init() (diff)
downloadlinux-2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc.tar.xz
linux-2fe5de9ce7d57498abc14b375cad2fcf8c3ee6cc.zip
Merge branch 'sched/urgent' into sched/core, to avoid conflicts
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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 000000000000..588536cc96ed
--- /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;
+ };