zephyr/boards/quark_se_devboard/board.c

59 lines
2.0 KiB
C

/*
* Copyright (c) 2015 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <nanokernel.h>
#include "board.h"
#include <uart.h>
#include <device.h>
#include <init.h>
#if defined(CONFIG_NETWORKING_WITH_15_4_TI_CC2520)
#include <802.15.4/cc2520_arch.h>
struct cc2520_gpio_config **cc2520_gpio_configure(void)
{
struct device *gpio;
int flags_int = GPIO_INT | GPIO_INT_EDGE |
GPIO_INT_ACTIVE_HIGH | GPIO_INT_DEBOUNCE;
int flags_int_in = flags_int | GPIO_DIR_IN;
int flags_noint_out = GPIO_DIR_OUT;
int flags_noint_in = GPIO_DIR_IN;
gpio = device_get_binding(CONFIG_TI_CC2520_GPIO_CS_NAME);
gpio_pin_configure(gpio, CONFIG_CC2520_GPIO_FIFOP, flags_int_in);
gpio_pin_configure(gpio, CONFIG_CC2520_GPIO_FIFO, flags_noint_in);
gpio_pin_configure(gpio, CONFIG_CC2520_GPIO_CCA, flags_noint_in);
gpio_pin_configure(gpio, CONFIG_CC2520_GPIO_SFD, flags_noint_in);
cc2520_gpio_config[CC2520_GPIO_IDX_FIFOP].gpio = gpio;
cc2520_gpio_config[CC2520_GPIO_IDX_FIFO].gpio = gpio;
cc2520_gpio_config[CC2520_GPIO_IDX_SFD].gpio = gpio;
cc2520_gpio_config[CC2520_GPIO_IDX_CCA].gpio = gpio;
gpio = device_get_binding(CONFIG_TI_CC2520_GPIO_AON_NAME);
gpio_pin_configure(gpio, CONFIG_CC2520_GPIO_VREG, flags_noint_out);
gpio_pin_configure(gpio, CONFIG_CC2520_GPIO_RESET, flags_noint_out);
cc2520_gpio_config[CC2520_GPIO_IDX_VREG].gpio = gpio;
cc2520_gpio_config[CC2520_GPIO_IDX_RESET].gpio = gpio;
return (struct cc2520_gpio_config **)&cc2520_gpio_config;
}
#endif /* CONFIG_NETWORKING_WITH_15_4_TI_CC2520 */