#ifndef __ARCH_ARM_SRC_KINETIS_ALARM_H
#define __ARCH_ARM_SRC_KINETIS_ALARM_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

#include "chip.h"

#ifdef CONFIG_RTC_ALARM

/****************************************************************************
 * Public Types
 ****************************************************************************/

#ifndef __ASSEMBLY__

/* The form of an alarm callback */

typedef CODE void (*alarmcb_t)(void);

/****************************************************************************
 * Public Functions
 ****************************************************************************/

#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif

/****************************************************************************
 * Name: kinetis_rtc_setalarm
 *
 * Description:
 *   Set up an alarm.
 *
 * Input Parameters:
 *   tp - the time to set the alarm
 *   callback - the function to call when the alarm expires.
 *
 * Returned Value:
 *   Zero (OK) on success; a negated errno on failure
 *
 ****************************************************************************/

struct timespec;
int kinetis_rtc_setalarm(FAR const struct timespec *tp, alarmcb_t callback);

/****************************************************************************
 * Name: kinetis_rtc_cancelalarm
 *
 * Description:
 *   Cancel a pending alarm alarm
 *
 * Input Parameters:
 *   none
 *
 * Returned Value:
 *   Zero (OK) on success; a negated errno on failure
 *
 ****************************************************************************/

int kinetis_rtc_cancelalarm(void);

#undef EXTERN
#if defined(__cplusplus)
}
#endif

#endif /* __ASSEMBLY__ */
#endif /* CONFIG_RTC_ALARM */
#endif /* __ARCH_ARM_SRC_KINETIS_ALARM_H */