Input: pmic8xxx-pwrkey - migrate to DT

The driver is only supported on DT enabled platforms. Convert the
driver to DT so that it can probe properly.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

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;
+        };