diff options
| -rw-r--r-- | power/mt8183.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/power/mt8183.c b/power/mt8183.c index b7ef591932..08789f09f2 100644 --- a/power/mt8183.c +++ b/power/mt8183.c @@ -108,6 +108,7 @@ static const struct power_seq_op s3s5_power_seq[] = { }; static int forcing_shutdown; +static int boot_from_cutoff; void chipset_reset_request_interrupt(enum gpio_signal signal) { @@ -201,6 +202,9 @@ enum power_state power_chipset_init(void) } else { /* Auto-power on */ chipset_exit_hard_off(); + + if (system_get_reset_flags() == EC_RESET_FLAG_RESET_PIN) + boot_from_cutoff = 1; } /* Start from S5 if the PMIC is already up. */ @@ -280,6 +284,8 @@ enum power_state power_handle_state(enum power_state state) break; case POWER_S5: + boot_from_cutoff = 0; + /* * If AP initiated shutdown, PMIC is off, and we can transition * to G3 immediately. @@ -330,6 +336,25 @@ enum power_state power_handle_state(enum power_state state) case POWER_G3S5: forcing_shutdown = 0; +#ifdef CONFIG_BATTERY_SMART + /* + * b:148045048: With the adapter to activate the smart battery + * which is shutdown mode, will enable PMIC during activation + * and have heavy loading, which will prevent the system from + * powering on. Delay to boot system until the smart battry + * is ready. + */ + if (battery_hw_present() && boot_from_cutoff) { + static int total_sleep_ms; + + if (total_sleep_ms < 4000) { + msleep(10); + total_sleep_ms += 10; + return POWER_G3S5; + } + } +#endif + #if CONFIG_CHIPSET_POWER_SEQ_VERSION == 1 hook_call_deferred(&deassert_en_pp1800_s5_l_data, -1); #endif |