114 lines
3.2 KiB
C
114 lines
3.2 KiB
C
#ifndef MTK_RTC_H
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#define MTK_RTC_H
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#include <linux/ioctl.h>
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#include <linux/rtc.h>
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#include <mach/mt_typedefs.h>
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typedef enum {
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RTC_GPIO_USER_WIFI = 8,
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RTC_GPIO_USER_GPS = 9,
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RTC_GPIO_USER_BT = 10,
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RTC_GPIO_USER_FM = 11,
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RTC_GPIO_USER_PMIC = 12,
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} rtc_gpio_user_t;
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enum rtc_reboot_reason {
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RTC_REBOOT_REASON_WARM,
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RTC_REBOOT_REASON_PANIC,
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RTC_REBOOT_REASON_SW_WDT,
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RTC_REBOOT_REASON_FROM_POC
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};
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#ifdef CONFIG_MTK_RTC
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/*
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* NOTE:
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* 1. RTC_GPIO always exports 32K enabled by some user even if the phone is powered off
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*/
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extern unsigned long rtc_read_hw_time(void);
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extern void rtc_gpio_enable_32k(rtc_gpio_user_t user);
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extern void rtc_gpio_disable_32k(rtc_gpio_user_t user);
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extern bool rtc_gpio_32k_status(void);
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/* for AUDIOPLL (deprecated) */
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extern void rtc_enable_abb_32k(void);
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extern void rtc_disable_abb_32k(void);
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/* NOTE: used in Sleep driver to workaround Vrtc-Vore level shifter issue */
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extern void rtc_enable_writeif(void);
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extern void rtc_disable_writeif(void);
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extern bool rtc_lprst_detected(void);
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extern bool rtc_enter_kpoc_detected(void);
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extern int rtc_get_reboot_reason(void);
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extern void rtc_mark_reboot_reason(int);
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extern void rtc_mark_recovery(void);
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#if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING)
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extern void rtc_mark_kpoc(void);
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extern void rtc_mark_enter_kpoc(void);
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#endif
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extern void rtc_mark_fast(void);
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extern void rtc_mark_rpmbp(void);
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extern void rtc_mark_clear_lprst(void);
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extern void rtc_mark_enter_lprst(void);
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extern void rtc_mark_enter_sw_lprst(void);
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extern u16 rtc_rdwr_uart_bits(u16 *val);
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extern void rtc_bbpu_power_down(void);
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extern void rtc_read_pwron_alarm(struct rtc_wkalrm *alm);
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extern int get_rtc_spare_fg_value(void);
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extern int set_rtc_spare_fg_value(int val);
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extern void rtc_irq_handler(void);
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extern bool crystal_exist_status(void);
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extern void rtc_acquire_lock(void);
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extern void rtc_release_lock(void);
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#else
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#define rtc_read_hw_time() ({ 0; })
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#define rtc_gpio_enable_32k(user) do {} while (0)
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#define rtc_gpio_disable_32k(user) do {} while (0)
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#define rtc_gpio_32k_status() do {} while (0)
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#define rtc_enable_abb_32k() do {} while (0)
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#define rtc_disable_abb_32k() do {} while (0)
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#define rtc_enable_writeif() do {} while (0)
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#define rtc_disable_writeif() do {} while (0)
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#define rtc_lprst_detected() ({ 0; })
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#define rtc_enter_kpoc_detected() ({ 0; })
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#define rtc_mark_recovery() do {} while (0)
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#if defined(CONFIG_MTK_KERNEL_POWER_OFF_CHARGING)
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#define rtc_mark_kpoc() do {} while (0)
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#define rtc_mark_enter_kpoc() do {} while (0)
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#endif
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#define rtc_mark_fast() do {} while (0)
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#define rtc_mark_rpmbp() do {} while (0)
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#define rtc_mark_clear_lprst() do {} while (0)
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#define rtc_mark_enter_lprst() do {} while (0)
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#define rtc_mark_enter_sw_lprst() do {} while (0)
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#define rtc_rdwr_uart_bits(val) ({ 0; })
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#define rtc_bbpu_power_down() do {} while (0)
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#define rtc_read_pwron_alarm(alm) do {} while (0)
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#define get_rtc_spare_fg_value() ({ 0; })
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#define set_rtc_spare_fg_value(val) ({ 0; })
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#define rtc_get_reboot_reason() (0)
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#define rtc_mark_reboot_reason(arg) do {} while (0)
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#define rtc_irq_handler() do {} while (0)
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#define crystal_exist_status() do {} while (0)
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#endif
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#endif
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