1Texas Instruments Palmas family power button module
2
3This module is part of the Palmas family of PMICs. For more details
4about the whole chip see:
5Documentation/devicetree/bindings/mfd/palmas.txt.
6
7This module provides a simple power button event via an Interrupt.
8
9Required properties:
10- compatible: should be one of the following
11   - "ti,palmas-pwrbutton": For Palmas compatible power on button
12- interrupts: Interrupt number of power button submodule on device.
13
14Optional Properties:
15
16- ti,palmas-long-press-seconds: Duration in seconds which the power
17  button should be kept pressed for Palmas to power off automatically.
18  NOTE: This depends on OTP support and POWERHOLD signal configuration
19  on platform. Valid values are 6, 8, 10 and 12.
20- ti,palmas-pwron-debounce-milli-seconds: Duration in milliseconds
21  which the power button should be kept pressed for Palmas to register
22  a press for debouncing purposes. NOTE: This depends on specific
23  Palmas variation capability. Valid values are 15, 100, 500 and 1000.
24
25Example:
26
27&palmas {
28	palmas_pwr_button: pwrbutton {
29		compatible = "ti,palmas-pwrbutton";
30		interrupt-parent = <&tps659038>;
31		interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
32		ti,palmas-long-press-seconds = <12>;
33		ti,palmas-pwron-debounce-milli-seconds = <15>;
34	};
35};
36