diff options
| -rw-r--r-- | driver/charger/rt9490.h | 1 | ||||
| -rw-r--r-- | zephyr/projects/corsola/src/krabby/charger_workaround.c | 15 |
2 files changed, 16 insertions, 0 deletions
diff --git a/driver/charger/rt9490.h b/driver/charger/rt9490.h index ffc7f4089d..2fd0edbac2 100644 --- a/driver/charger/rt9490.h +++ b/driver/charger/rt9490.h @@ -235,6 +235,7 @@ struct rt9490_init_setting { /* ADD CTRL0 */ #define RT9490_AUTO_AICR BIT(5) +#define RT9490_TD_EOC BIT(4) #define RT9490_AUTO_MIVR BIT(2) #define RT9490_JEITA_COLD_HOT BIT(0) diff --git a/zephyr/projects/corsola/src/krabby/charger_workaround.c b/zephyr/projects/corsola/src/krabby/charger_workaround.c index 576ea65bc7..373917db56 100644 --- a/zephyr/projects/corsola/src/krabby/charger_workaround.c +++ b/zephyr/projects/corsola/src/krabby/charger_workaround.c @@ -72,10 +72,25 @@ static void pwm_freq_workaround(void) rt9490_enable_pwm_1mhz(CHARGER_SOLO, true); } +static void eoc_deglitch_workaround(void) +{ + if (system_get_board_version() != 1) { + return; + } + + /* set end-of-charge deglitch time to 2ms */ + i2c_update8(chg_chips[CHARGER_SOLO].i2c_port, + chg_chips[CHARGER_SOLO].i2c_addr_flags, + RT9490_REG_ADD_CTRL0, + RT9490_TD_EOC, + MASK_CLR); +} + static void board_rt9490_workaround(void) { ibus_adc_workaround(); i2c_speed_workaround(); pwm_freq_workaround(); + eoc_deglitch_workaround(); } DECLARE_HOOK(HOOK_INIT, board_rt9490_workaround, HOOK_PRIO_DEFAULT); |