Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

80 lines
2.1 KiB
C

/*
* Copyright (C) 2015 MediaTek Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef MTK_RTC_HAL_COMMON_H
#define MTK_RTC_HAL_COMMON_H
#include <linux/ioctl.h>
#include <linux/rtc.h>
#include <linux/types.h>
enum rtc_spare_enum {
RTC_FGSOC = 0,
RTC_ANDROID,
RTC_FAC_RESET,
RTC_BYPASS_PWR,
RTC_PWRON_TIME,
RTC_FAST_BOOT,
RTC_KPOC,
RTC_DEBUG,
RTC_PWRON_AL,
RTC_UART,
RTC_AUTOBOOT,
RTC_PWRON_LOGO,
RTC_32K_LESS,
RTC_LP_DET,
RTC_FG_INIT,
RTC_SPAR_NUM
};
enum rtc_reg_set {
RTC_REG,
RTC_MASK,
RTC_SHIFT
};
#ifdef CONFIG_MTK_RTC
extern u16 rtc_read(u16 addr);
extern void rtc_write(u16 addr, u16 data);
extern void rtc_write_trigger(void);
extern void rtc_writeif_unlock(void);
extern void hal_rtc_reload_power(void);
extern void rtc_xosc_write(u16 val, bool reload);
extern void rtc_set_writeif(bool enable);
extern void rtc_bbpu_pwrdown(bool auto_boot);
extern void hal_rtc_set_spare_register(enum rtc_spare_enum cmd, u16 val);
extern u16 hal_rtc_get_spare_register(enum rtc_spare_enum cmd);
extern void hal_rtc_get_tick_time(struct rtc_time *tm);
extern void hal_rtc_set_tick_time(struct rtc_time *tm);
extern void hal_rtc_get_alarm_time(struct rtc_time *tm);
extern void hal_rtc_set_alarm_time(struct rtc_time *tm);
extern void hal_rtc_save_pwron_alarm(void);
extern void hal_rtc_get_pwron_alarm_time(struct rtc_time *tm);
extern void hal_rtc_set_pwron_alarm_time(struct rtc_time *tm);
extern void hal_rtc_read_rg(void);
#ifndef USER_BUILD_KERNEL
extern void rtc_lp_exception(void);
#endif
#else
static inline void hal_rtc_set_spare_register(enum rtc_spare_enum cmd, u16 val)
{
}
static inline u16 hal_rtc_get_spare_register(enum rtc_spare_enum cmd)
{
return 0;
}
#endif
#endif