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Diffstat (limited to 'kernel/Documentation/devicetree/bindings/input/e3x0-button.txt')
| -rw-r--r-- | kernel/Documentation/devicetree/bindings/input/e3x0-button.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/kernel/Documentation/devicetree/bindings/input/e3x0-button.txt b/kernel/Documentation/devicetree/bindings/input/e3x0-button.txt new file mode 100644 index 000000000..751665e8e --- /dev/null +++ b/kernel/Documentation/devicetree/bindings/input/e3x0-button.txt @@ -0,0 +1,25 @@ +National Instruments Ettus Research USRP E3x0 button driver + +This module is part of the NI Ettus Research USRP E3x0 SDR. + +This module provides a simple power button event via two interrupts. + +Required properties: +- compatible: should be one of the following + - "ettus,e3x0-button": For devices such as the NI Ettus Research USRP E3x0 +- interrupt-parent: + - a phandle to the interrupt controller that it is attached to. +- interrupts: should be one of the following + - <0 30 1>, <0 31 1>: For devices such as the NI Ettus Research USRP E3x0 +- interrupt-names: should be one of the following + - "press", "release": For devices such as the NI Ettus Research USRP E3x0 + +Note: Interrupt numbers might vary depending on the FPGA configuration. + +Example: + button { + compatible = "ettus,e3x0-button"; + interrupt-parent = <&intc>; + interrupts = <0 30 1>, <0 31 1>; + interrupt-names = "press", "release"; + } |