From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Boyd Subject: [PATCH v5 8/9] devicetree: bindings: Document PM8921/8058 power keys Date: Tue, 4 Mar 2014 10:34:47 -0800 Message-ID: <1393958088-1456-9-git-send-email-sboyd@codeaurora.org> References: <1393958088-1456-1-git-send-email-sboyd@codeaurora.org> Return-path: In-Reply-To: <1393958088-1456-1-git-send-email-sboyd@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Josh Cartwright , linux-input@vger.kernel.org, devicetree@vger.kernel.org List-Id: linux-input@vger.kernel.org Document the power key found on PM8921 and PM8058 PMICs. Cc: Signed-off-by: Stephen Boyd --- .../bindings/input/qcom,pm8xxx-pwrkey.txt | 46 ++++++++++++++++++++++ 1 file changed, 46 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..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: + Definition: must be one of: + "qcom,pm8058-pwrkey" + "qcom,pm8921-pwrkey" + +- reg: + Usage: required + Value type: + Definition: address of power key control register + +- interrupts: + Usage: required + Value type: + 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: + Definition: time in microseconds that key must be pressed or release + for state change interrupt to trigger. + +- pull-up: + Usage: optional + Value type: + 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; + }; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, hosted by The Linux Foundation