diff options
Diffstat (limited to 'driver/charger/rt9490.c')
| -rw-r--r-- | driver/charger/rt9490.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/driver/charger/rt9490.c b/driver/charger/rt9490.c index 14b8449d35..0f198c6b76 100644 --- a/driver/charger/rt9490.c +++ b/driver/charger/rt9490.c @@ -64,7 +64,11 @@ static const struct charger_info rt9490_charger_info = { }; static const struct rt9490_init_setting default_init_setting = { - .eoc_current = 200, + /* b/230442545#comment28 + * With EOC-Force-CCM disabled, the real IEOC would be + * 30~50mA lower than expected, so move eoc_current one step up + */ + .eoc_current = 240, .mivr = 4000, .boost_voltage = 5050, .boost_current = 1500, @@ -342,6 +346,13 @@ static int rt9490_init_setting(int chgnum) */ RETURN_ERROR(rt9490_enable_pwm_1mhz(CHARGER_SOLO, true)); + /* b/230442545#comment28 + * Disable EOC-Force-CCM which would potentially + * cause Vsys drop problem for all silicon version(ES1~ES4) + */ + RETURN_ERROR(rt9490_set_bit(chgnum, RT9490_REG_CHG_CTRL2, + RT9490_DIS_EOC_FCCM)); + return EC_SUCCESS; } |