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https://github.com/team-infusion-developers/android_kernel_samsung_msm8976.git
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fc9499e55a
* Package version: T713XXU2BQCO Change-Id: I293d9e7f2df458c512d59b7a06f8ca6add610c99
81 lines
2.2 KiB
C
81 lines
2.2 KiB
C
#ifndef _LINUX_ALARMTIMER_H
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#define _LINUX_ALARMTIMER_H
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#include <linux/time.h>
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#include <linux/hrtimer.h>
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#include <linux/timerqueue.h>
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#include <linux/rtc.h>
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#include <linux/types.h>
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enum alarmtimer_type {
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ALARM_REALTIME,
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ALARM_BOOTTIME,
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ALARM_POWEROFF_REALTIME,
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ALARM_NUMTYPE,
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};
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enum alarmtimer_restart {
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ALARMTIMER_NORESTART,
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ALARMTIMER_RESTART,
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};
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#define ALARMTIMER_STATE_INACTIVE 0x00
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#define ALARMTIMER_STATE_ENQUEUED 0x01
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#define pr_alarm(debug_level_mask, args...) \
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do { \
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if (debug_mask & ANDROID_ALARM_PRINT_##debug_level_mask) { \
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pr_info(args); \
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} \
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} while (0)
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/**
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* struct alarm - Alarm timer structure
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* @node: timerqueue node for adding to the event list this value
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* also includes the expiration time.
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* @period: Period for recuring alarms
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* @function: Function pointer to be executed when the timer fires.
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* @type: Alarm type (BOOTTIME/REALTIME)
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* @enabled: Flag that represents if the alarm is set to fire or not
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* @data: Internal data value.
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*/
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struct alarm {
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struct timerqueue_node node;
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struct hrtimer timer;
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enum alarmtimer_restart (*function)(struct alarm *, ktime_t now);
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enum alarmtimer_type type;
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int state;
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void *data;
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};
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void alarm_init(struct alarm *alarm, enum alarmtimer_type type,
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enum alarmtimer_restart (*function)(struct alarm *, ktime_t));
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int alarm_start(struct alarm *alarm, ktime_t start);
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int alarm_start_relative(struct alarm *alarm, ktime_t start);
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void alarm_restart(struct alarm *alarm);
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int alarm_try_to_cancel(struct alarm *alarm);
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int alarm_cancel(struct alarm *alarm);
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void set_power_on_alarm(void);
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void power_on_alarm_init(void);
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enum alarmtimer_type clock2alarm(clockid_t clockid);
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#ifdef CONFIG_RTC_AUTO_PWRON
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int alarm_set_alarm(char *alarm_data);
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#endif /* CONFIG_AUTO_PWRON */
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u64 alarm_forward(struct alarm *alarm, ktime_t now, ktime_t interval);
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u64 alarm_forward_now(struct alarm *alarm, ktime_t interval);
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ktime_t alarm_expires_remaining(const struct alarm *alarm);
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/* Provide way to access the rtc device being used by alarmtimers */
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struct rtc_device *alarmtimer_get_rtcdev(void);
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#if defined(CONFIG_RTC_AUTO_PWRON)
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int alarm_set_alarm_boot(char *alarm_data);
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#endif
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#ifdef CONFIG_RTC_DRV_QPNP
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extern bool poweron_alarm;
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#endif
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#endif
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