Kernel-4.18.0-80.el8_e3x0-button

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”;
}