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/* * Copyright (c) 2018 Christian Taedcke * * SPDX-License-Identifier: Apache-2.0 */ #include <init.h> #include "board.h" #include <drivers/gpio.h> #include <sys/printk.h> static int efr32_slwstk6061a_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_DIR_OUT); gpio_pin_write(bce_dev, BC_ENABLE_GPIO_PIN, 1); return 0; } /* needs to be done after GPIO driver init */ SYS_INIT(efr32_slwstk6061a_init, PRE_KERNEL_1, CONFIG_BOARD_INIT_PRIORITY); |