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/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "common.h"
#include "console.h"
#include "gpio.h"
#include "hooks.h"
#include "registers.h"
#include "task.h"
#include "util.h"
#include "gpio_list.h"
void button_event(enum gpio_signal signal)
{
int val = gpio_get_level(signal);
ccprintf("Button %d = %d\n", signal, gpio_get_level(signal));
gpio_set_level(GPIO_LED_4, val);
}
/* Initialize board. */
static void board_init(void)
{
gpio_enable_interrupt(GPIO_SW_N);
gpio_enable_interrupt(GPIO_SW_S);
gpio_enable_interrupt(GPIO_SW_W);
gpio_enable_interrupt(GPIO_SW_E);
}
DECLARE_HOOK(HOOK_INIT, board_init, HOOK_PRIO_DEFAULT);
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