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/* Copyright 2013 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Lid switch API for Chrome EC */
#ifndef __CROS_EC_LID_SWITCH_H
#define __CROS_EC_LID_SWITCH_H
#include "common.h"
#include "stdbool.h"
/**
* Debounce time for lid switch
*/
#define LID_DEBOUNCE_US (30 * MSEC)
/**
* Return non-zero if lid is open.
*
* Uses the debounced lid state, not the raw signal from the GPIO.
*/
int lid_is_open(void);
/**
* Interrupt handler for lid switch.
*
* @param signal Signal which triggered the interrupt.
*/
void lid_interrupt(enum gpio_signal signal);
/**
* Disable lid interrupt and set the lid open, when base is disconnected.
*
* @param enable Flag that enables or disables lid interrupt.
*/
void enable_lid_detect(bool enable);
#endif /* __CROS_EC_LID_SWITCH_H */
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