uint32_t target_is_pwrkey_pon_reason()
{
uint8_t pon_reason = pm8950_get_pon_reason();
if (pm8x41_get_is_cold_boot() && ((pon_reason == KPDPWR_N) || (pon_reason == (KPDPWR_N|PON1))))
return 1;
else
return 0;
}
bool target_warm_boot(void)
{
uint8_t is_cold_boot = pm8x41_get_is_cold_boot();
if (is_cold_boot)
return false;
else
return true;
}
/*
* Function to check if the power on reason is power key triggered.
* Return 1 if it is triggered by power key.
* Return 0 if it is not triggered by power key.
*/
static uint32_t is_pwrkey_pon_reason()
{
uint8_t pon_reason = pm8x41_get_pon_reason();
if (pm8x41_get_is_cold_boot() && (pon_reason == KPDPWR_N))
return 1;
else
return 0;
}
/* Return true if it is triggered by alarm. */
uint32_t check_alarm_boot(void)
{
/* Check reboot reason and power on reason */
if (pm8x41_get_is_cold_boot()) {
if (pm8x41_get_pon_reason() == RTC_TRG)
return 1;
} else {
if (readl(RESTART_REASON_ADDR) == ALARM_BOOT)
return 1;
}
return 0;
}
/* Return 1 if it is a force resin triggered by user. */
uint32_t is_user_force_reset(void)
{
uint8_t poff_reason1 = pm8x41_get_pon_poff_reason1();
uint8_t poff_reason2 = pm8x41_get_pon_poff_reason2();
dprintf(SPEW, "poff_reason1: %d\n", poff_reason1);
dprintf(SPEW, "poff_reason2: %d\n", poff_reason2);
if (pm8x41_get_is_cold_boot() && (poff_reason1 == KPDPWR_AND_RESIN ||
poff_reason2 == STAGE3))
return 1;
else
return 0;
}
/*
* Function to check if the power on reason is power key triggered.
* Return 1 if it is triggered by power key.
* Return 0 if it is not triggered by power key.
*/
static uint32_t is_pwrkey_pon_reason()
{
#if PMI_CONFIGURED
return target_is_pwrkey_pon_reason();
#else
uint8_t pon_reason = pm8x41_get_pon_reason();
if (pm8x41_get_is_cold_boot() && (pon_reason == KPDPWR_N))
return 1;
else
return 0;
#endif
}
unsigned target_pause_for_battery_charge(void)
{
uint8_t pon_reason = pm8x41_get_pon_reason();
uint8_t is_cold_boot = pm8x41_get_is_cold_boot();
dprintf(INFO, "%s : pon_reason is %d cold_boot:%d\n", __func__,
pon_reason, is_cold_boot);
/* In case of fastboot reboot,adb reboot or if we see the power key
* pressed we do not want go into charger mode.
* fastboot reboot is warm boot with PON hard reset bit not set
* adb reboot is a cold boot with PON hard reset bit set
*/
if (is_cold_boot &&
(!(pon_reason & HARD_RST)) &&
(!(pon_reason & KPDPWR_N)) &&
((pon_reason & USB_CHG) || (pon_reason & DC_CHG)))
return 1;
else
return 0;
}
unsigned target_pause_for_battery_charge(void)
{
uint8_t pon_reason = pm8x41_get_pon_reason();
uint8_t is_cold_boot = pm8x41_get_is_cold_boot();
bool usb_present_sts = !(USBIN_UV_RT_STS &
pm8x41_reg_read(SMBCHG_USB_RT_STS));
dprintf(INFO, "%s : pon_reason is:0x%x cold_boot:%d usb_sts:%d\n", __func__,
pon_reason, is_cold_boot, usb_present_sts);
/* In case of fastboot reboot,adb reboot or if we see the power key
* pressed we do not want go into charger mode.
* fastboot reboot is warm boot with PON hard reset bit not set
* adb reboot is a cold boot with PON hard reset bit set
*/
if (is_cold_boot &&
(!(pon_reason & HARD_RST)) &&
(!(pon_reason & KPDPWR_N)) &&
usb_present_sts)
return 1;
else
return 0;
}