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35 lines
1.3 KiB
35 lines
1.3 KiB
Texas Instruments Palmas family power button module |
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This module is part of the Palmas family of PMICs. For more details |
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about the whole chip see: |
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Documentation/devicetree/bindings/mfd/palmas.txt. |
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This module provides a simple power button event via an Interrupt. |
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Required properties: |
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- compatible: should be one of the following |
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- "ti,palmas-pwrbutton": For Palmas compatible power on button |
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- interrupts: Interrupt number of power button submodule on device. |
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Optional Properties: |
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- ti,palmas-long-press-seconds: Duration in seconds which the power |
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button should be kept pressed for Palmas to power off automatically. |
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NOTE: This depends on OTP support and POWERHOLD signal configuration |
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on platform. Valid values are 6, 8, 10 and 12. |
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- ti,palmas-pwron-debounce-milli-seconds: Duration in milliseconds |
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which the power button should be kept pressed for Palmas to register |
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a press for debouncing purposes. NOTE: This depends on specific |
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Palmas variation capability. Valid values are 15, 100, 500 and 1000. |
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Example: |
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&palmas { |
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palmas_pwr_button: pwrbutton { |
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compatible = "ti,palmas-pwrbutton"; |
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interrupt-parent = <&tps659038>; |
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interrupts = <1 IRQ_TYPE_EDGE_FALLING>; |
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ti,palmas-long-press-seconds = <12>; |
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ti,palmas-pwron-debounce-milli-seconds = <15>; |
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}; |
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};
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