zephyr/boards/arm/efm32wg_stk3800/board.c
Piotr Mienkowski 1fdc3bed14 drivers: gpio_gecko: update to use new GPIO API
Update driver code and board files to use new GPIO configuration flags
such as GPIO_ACTIVE_LOW. Also add implementation of new port_* driver
API as well as gpio_pin_interrupt_configure function.

Tested on efr32_slwstk6061a board.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2020-02-05 12:00:36 +01:00

33 lines
740 B
C

/*
* Copyright (c) 2017 Christian Taedcke
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <init.h>
#include "board.h"
#include <drivers/gpio.h>
#include <sys/printk.h>
static int efm32wg_stk3800_init(struct device *dev)
{
struct device *bce_dev; /* Board Controller Enable Gpio Device */
ARG_UNUSED(dev);
/* Enable the board controller to be able to use the serial port */
bce_dev = device_get_binding(BC_ENABLE_GPIO_NAME);
if (!bce_dev) {
printk("Board controller gpio port was not found!\n");
return -ENODEV;
}
gpio_pin_configure(bce_dev, BC_ENABLE_GPIO_PIN, GPIO_OUTPUT_HIGH);
return 0;
}
/* needs to be done after GPIO driver init */
SYS_INIT(efm32wg_stk3800_init, PRE_KERNEL_1, CONFIG_BOARD_INIT_PRIORITY);