Re: [PATCH V2 5/8] dt-bindings: input: document stpmic1 pmic onkey
From: Rob Herring <robh@kernel.org>
Date: 2018-09-25 21:37:08
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On Fri, Sep 07, 2018 at 12:59:45PM +0000, Pascal PAILLET-LME wrote:
quoted hunk ↗ jump to hunk
From: pascal paillet <redacted> The stpmic1 pmic is able to manage an onkey button. It can be configured to shut-down the power supplies on a long key-press with an adjustable duration. Signed-off-by: pascal paillet <redacted> --- .../devicetree/bindings/input/st,stpmic1-onkey.txt | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/st,stpmic1-onkey.txtdiff --git a/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt new file mode 100644 index 0000000..b0db90d --- /dev/null +++ b/Documentation/devicetree/bindings/input/st,stpmic1-onkey.txt@@ -0,0 +1,31 @@ +STMicroelectronics STPMIC1 Onkey + +Required properties: + +- compatible = "st,stpmic1-onkey"; +- interrupt-parent: phandle to the parent interrupt controller +- interrupts: interrupt line to use +- interrupt-names = "onkey-falling", "onkey-rising" + onkey-falling: happens when onkey is pressed; IT_PONKEY_F of pmic + onkey-rising: happens when onkey is released; IT_PONKEY_R of pmic + +Optional properties: + +- st,onkey-pwroff-enabled: power off on long key-press
This can be implied by the presence of 'power-off-time-sec' or not.
+- st,onkey-long-press-seconds: long key-press duration from 1 to 16s
+ (default 16s)
+- st,onkey-clear-cc-flag: onkey is able power on after an
+ over-current shutdown event.
+- st,onkey-pu-inactive: onkey pull up is not active
+
+Example:
+
+onkey {
+ compatible = "st,stpmic1-onkey";
+ interrupt-parent = <&pmic>;
+ interrupts = <IT_PONKEY_F 0>,<IT_PONKEY_R 1>;
+ interrupt-names = "onkey-falling", "onkey-rising";
+ status = "okay";Don't show status in examples.
+ st,onkey-pwroff-enabled; + st,onkey-long-press-seconds = <10>; +}; -- 1.9.1