From: Frank Li <Frank.Li@xxxxxxxxxxxxx> The snvs-pwrkey is designed to enable POWER key function which controlled by SNVS ONOFF. the driver can report the status of POWER key and wakeup system if pressed after system suspend. Signed-off-by: Frank Li <Frank.Li@xxxxxxxxxxxxx> Signed-off-by: Robin Gong <b38343@xxxxxxxxxxxxx> --- .../devicetree/bindings/crypto/fsl-sec4.txt | 42 ++++++++++++++++++++++ .../devicetree/bindings/input/snvs-pwrkey.txt | 1 + 2 files changed, 43 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/snvs-pwrkey.txt diff --git a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt index 87f5921..b2a417d 100644 --- a/Documentation/devicetree/bindings/crypto/fsl-sec4.txt +++ b/Documentation/devicetree/bindings/crypto/fsl-sec4.txt @@ -375,6 +375,41 @@ EXAMPLE }; ===================================================================== +System ON/OFF key driver + + The snvs-pwrkey is designed to enable POWER key function which controlled + by SNVS ONOFF, the driver can report the status of POWER key and wakeup + system if pressed after system suspend. + + - compatible: + Usage: required + Value type: <string> + Definition: Mush include "fsl,sec-v4.0-pwrkey". + + - interrupts: + Usage: required + Value type: <prop_encoded-array> + Definition: The SNVS ON/OFF interrupt number to the CPU(s). + + - linux,keycode: + Usage: option + Value type: <int> + Definition: Keycode to emit, KEY_POWER by default. + + - wakeup: + Usage: option + Value type: <boo> + Definition: Button can wake-up the system + +EXAMPLE: + snvs-pwrkey@0x020cc000 { + compatible = "fsl,sec-v4.0-pwrkey"; + interrupts = <0 4 0x4> + linux,keycode = <116>; /* KEY_POWER */ + wakeup; + }; + +===================================================================== FULL EXAMPLE crypto: crypto@300000 { @@ -452,6 +487,13 @@ FULL EXAMPLE compatible = "fsl,sec-v4.0-mon-rtc-lp"; interrupts = <93 2>; }; + + snvs-pwrkey@0x020cc000 { + compatible = "fsl,sec-v4.0-pwrkey"; + interrupts = <0 4 0x4>; + linux,keycode = <116>; /* KEY_POWER */ + wakeup; + }; }; ===================================================================== diff --git a/Documentation/devicetree/bindings/input/snvs-pwrkey.txt b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt new file mode 100644 index 0000000..70c1425 --- /dev/null +++ b/Documentation/devicetree/bindings/input/snvs-pwrkey.txt @@ -0,0 +1 @@ +See Documentation/devicetree/bindings/crypto/fsl-sec4.txt -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html