rtc.c File Reference

#include <delay.h>
#include <soc/rtc.h>
#include <soc/rtc_common.h>
#include <soc/mt6391.h>
#include <soc/pmic_wrap.h>
#include <types.h>

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Functions
static bool	rtc_gpio_init (void)
void	rtc_osc_init (void)
static bool	rtc_lpd_init (void)
int	rtc_init (int recover)
static void	rtc_bbpu_power_on (void)
void	rtc_boot (void)

Function Documentation

rtc_bbpu_power_on()

static void rtc_bbpu_power_on ( void  )

static

Definition at line 122 of file rtc.c.

References BIT, PMIC_RG_DCXO_CON2, PMIC_RG_DCXO_FORCE_MODE1, PMIC_RG_DCXO_POR2_CON3, PMIC_RG_TOP_CKPDN2, pwrap_write_field(), RTC_BBPU, RTC_BBPU_AUTO, RTC_BBPU_BBPU, RTC_BBPU_KEY, RTC_BBPU_PWREN, rtc_info, rtc_read(), rtc_write(), and rtc_write_trigger().

Referenced by rtc_boot().

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rtc_boot()

void rtc_boot

(

void

)

Definition at line 149 of file rtc.c.

References PMIC_RG_TOP_CKPDN, PMIC_RG_TOP_CKPDN2, rtc_bbpu_power_on(), rtc_boot_common(), and rtc_write().

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rtc_gpio_init()

static bool rtc_gpio_init ( void  )

static

Definition at line 11 of file rtc.c.

References MT6391_GPIO_PULL_DISABLE, MT6391_GPIO_PULL_DOWN, mt6391_gpio_set_pull(), RTC_CON, RTC_CON_F32KOB, RTC_CON_GOE, RTC_CON_GPEN, RTC_CON_LPEN, RTC_CON_LPRST, RTC_CON_LPSTA_RAW, rtc_read(), rtc_write(), and rtc_write_trigger().

Referenced by rtc_init(), and rtc_osc_init().

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rtc_init()

int rtc_init

(

int

recover

)

Definition at line 60 of file rtc.c.

References mdelay(), PMIC_RG_CHRSTATUS, pwrap_write_field(), rtc_gpio_init(), rtc_info, rtc_lpd_init(), RTC_POWERKEY1, RTC_POWERKEY1_KEY, RTC_POWERKEY2, RTC_POWERKEY2_KEY, rtc_reg_init(), RTC_STATUS_GPIO_INIT_FAIL, RTC_STATUS_LPD_INIT_FAIL, RTC_STATUS_OK, RTC_STATUS_OSC_SETTING_FAIL, RTC_STATUS_POWERKEY_INIT_FAIL, RTC_STATUS_REG_INIT_FAIL, RTC_STATUS_WRITEIF_UNLOCK_FAIL, rtc_write(), rtc_write_trigger(), rtc_writeif_unlock(), and rtc_xosc_write().

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rtc_lpd_init()

static bool rtc_lpd_init ( void  )

static

Definition at line 42 of file rtc.c.

References pwrap_write_field(), RTC_CON, RTC_CON_LPEN, RTC_CON_LPRST, and rtc_write_trigger().

Referenced by rtc_init().

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rtc_osc_init()

void rtc_osc_init

(

void

)

Definition at line 28 of file rtc.c.

References PMIC_RG_TOP_CKTST2, rtc_eosc_cali(), rtc_gpio_init(), rtc_info, RTC_OSC32CON, rtc_read(), rtc_write(), rtc_xosc_write(), and RTC_XOSCCALI_MASK.

Referenced by rtc_boot_common(), and rtc_init().

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