89 lines
2.7 KiB
C
89 lines
2.7 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 */
|
||
|
|
/*
|
||
|
|
* Copyright (c) 2019 MediaTek Inc.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef MTK_RTC_H
|
||
|
|
#define MTK_RTC_H
|
||
|
|
|
||
|
|
#include <linux/rtc.h>
|
||
|
|
|
||
|
|
enum rtc_gpio_user_t {
|
||
|
|
RTC_GPIO_USER_WIFI = 8,
|
||
|
|
RTC_GPIO_USER_GPS = 9,
|
||
|
|
RTC_GPIO_USER_BT = 10,
|
||
|
|
RTC_GPIO_USER_FM = 11,
|
||
|
|
RTC_GPIO_USER_PMIC = 12,
|
||
|
|
};
|
||
|
|
|
||
|
|
#ifdef CONFIG_MTK_RTC
|
||
|
|
|
||
|
|
/*
|
||
|
|
* NOTE:
|
||
|
|
* 1. RTC_GPIO always exports 32K enabled
|
||
|
|
* by some user even if the phone is powered off
|
||
|
|
*/
|
||
|
|
|
||
|
|
extern unsigned long rtc_read_hw_time(void);
|
||
|
|
extern void rtc_gpio_enable_32k(enum rtc_gpio_user_t user);
|
||
|
|
extern void rtc_gpio_disable_32k(enum rtc_gpio_user_t user);
|
||
|
|
extern bool rtc_gpio_32k_status(void);
|
||
|
|
|
||
|
|
/* for AUDIOPLL (deprecated) */
|
||
|
|
extern void rtc_enable_abb_32k(void);
|
||
|
|
extern void rtc_disable_abb_32k(void);
|
||
|
|
|
||
|
|
/* NOTE: used in Sleep driver to workaround Vrtc-Vore level shifter issue */
|
||
|
|
extern void rtc_enable_writeif(void);
|
||
|
|
extern void rtc_disable_writeif(void);
|
||
|
|
|
||
|
|
extern void rtc_mark_recovery(void);
|
||
|
|
extern void rtc_mark_kpoc(void);
|
||
|
|
extern void rtc_mark_fast(void);
|
||
|
|
extern u16 rtc_rdwr_uart_bits(u16 *val);
|
||
|
|
extern void rtc_bbpu_power_down(void);
|
||
|
|
extern void rtc_read_pwron_alarm(struct rtc_wkalrm *alm);
|
||
|
|
extern int get_rtc_spare_fg_value(void);
|
||
|
|
extern int set_rtc_spare_fg_value(int val);
|
||
|
|
extern int get_rtc_spare0_fg_value(void);
|
||
|
|
extern int set_rtc_spare0_fg_value(int val);
|
||
|
|
extern void rtc_irq_handler(void);
|
||
|
|
extern bool crystal_exist_status(void);
|
||
|
|
extern void mt_power_off(void);
|
||
|
|
#elif defined(CONFIG_MT6358_MISC)
|
||
|
|
extern void rtc_gpio_enable_32k(enum rtc_gpio_user_t user);
|
||
|
|
extern void rtc_gpio_disable_32k(enum rtc_gpio_user_t user);
|
||
|
|
extern void rtc_mark_recovery(void);
|
||
|
|
extern void rtc_mark_kpoc(void);
|
||
|
|
extern void rtc_mark_fast(void);
|
||
|
|
extern void rtc_read_pwron_alarm(struct rtc_wkalrm *alm);
|
||
|
|
extern int get_rtc_spare_fg_value(void);
|
||
|
|
extern int set_rtc_spare_fg_value(int val);
|
||
|
|
extern int get_rtc_spare0_fg_value(void);
|
||
|
|
extern int set_rtc_spare0_fg_value(int val);
|
||
|
|
extern bool crystal_exist_status(void);
|
||
|
|
#else/*ifdef CONFIG_MTK_RTC*/
|
||
|
|
#define rtc_read_hw_time() ({ 0; })
|
||
|
|
#define rtc_gpio_enable_32k(user) ({ 0; })
|
||
|
|
#define rtc_gpio_disable_32k(user) ({ 0; })
|
||
|
|
#define rtc_mark_recovery() ({ 0; })
|
||
|
|
#define rtc_mark_kpoc() ({ 0; })
|
||
|
|
#define rtc_mark_fast() ({ 0; })
|
||
|
|
#define rtc_read_pwron_alarm(alm) ({ 0; })
|
||
|
|
#define get_rtc_spare_fg_value() ({ 0; })
|
||
|
|
#define set_rtc_spare_fg_value(val) ({ 0; })
|
||
|
|
#define get_rtc_spare0_fg_value() ({ 0; })
|
||
|
|
#define set_rtc_spare0_fg_value(val) ({ 0; })
|
||
|
|
#define crystal_exist_status() ({ 0; })
|
||
|
|
#endif/*ifdef CONFIG_MTK_RTC*/
|
||
|
|
void __attribute__((weak)) rtc_clock_enable(int enable)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
void __attribute__((weak)) rtc_lpsd_restore_al_mask(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
void __attribute__((weak)) rtc_reset_bbpu_alarm_status(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
#endif
|