diff options
| -rw-r--r-- | power/sc7180.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/power/sc7180.c b/power/sc7180.c index 046c88d7b0..0d2412b095 100644 --- a/power/sc7180.c +++ b/power/sc7180.c @@ -84,8 +84,12 @@ /* Wait for polling if the switchcap outputs good voltage */ #define SWITCHCAP_PG_CHECK_WAIT (5 * MSEC) -/* Delay between power-on the system and power-on the PMIC */ -#define SYSTEM_POWER_ON_DELAY (10 * MSEC) +/* + * Delay between power-on the system and power-on the PMIC. + * Some latest PMIC firmware needs this delay longer, for doing a cold + * reboot. Did an experiment; it should be 100ms+. Set it with margin. + */ +#define SYSTEM_POWER_ON_DELAY (110 * MSEC) /* TODO(crosbug.com/p/25047): move to HOOK_POWER_BUTTON_CHANGE */ /* 1 if the power button was pressed last time we checked */ |