42 lines
958 B
C
42 lines
958 B
C
/*
|
|
* Copyright (c) 2020 The ZMK Contributors
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*/
|
|
|
|
#include <kernel.h>
|
|
#include <device.h>
|
|
#include <init.h>
|
|
#include <drivers/gpio.h>
|
|
#include <sys/sys_io.h>
|
|
#include <devicetree.h>
|
|
|
|
static int pinmux_nrfmicro_init(struct device *port)
|
|
{
|
|
ARG_UNUSED(port);
|
|
|
|
struct device *p1 = device_get_binding("GPIO_1");
|
|
|
|
#if CONFIG_BOARD_NRFMICRO_13
|
|
struct device *p0 = device_get_binding("GPIO_0");
|
|
// enable EXT_VCC (use 0 for nRFMicro 1.3, use 1 for nRFMicro 1.1)
|
|
gpio_pin_configure(p1, 9, GPIO_OUTPUT);
|
|
gpio_pin_set(p1, 9, 0);
|
|
|
|
#if CONFIG_BOARD_NRFMICRO_CHARGER
|
|
gpio_pin_configure(p0, 5, GPIO_OUTPUT);
|
|
gpio_pin_set(p0, 5, 0);
|
|
#else
|
|
gpio_pin_configure(p0, 5, GPIO_INPUT);
|
|
#endif
|
|
|
|
#else
|
|
// enable EXT_VCC (use 0 for nRFMicro 1.3, use 1 for nRFMicro 1.1)
|
|
gpio_pin_configure(p1, 9, GPIO_OUTPUT);
|
|
gpio_pin_set(p1, 9, 1);
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
SYS_INIT(pinmux_nrfmicro_init, APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY);
|