diff options
Diffstat (limited to 'common/charger_bq24192.c')
| -rw-r--r-- | common/charger_bq24192.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/common/charger_bq24192.c b/common/charger_bq24192.c index 377af57665..6debffa347 100644 --- a/common/charger_bq24192.c +++ b/common/charger_bq24192.c @@ -58,6 +58,18 @@ static int bq24192_watchdog_reset(void) bq24192_write(BQ24192_REG_POWER_ON_CFG, val); } +static int bq24192_set_terminate_current(int current) +{ + int reg_val, rv; + int val = (current - 128) / 128; + + rv = bq24192_read(BQ24192_REG_PRE_CHG_CURRENT, ®_val); + if (rv) + return rv; + reg_val = (reg_val & ~0xf) | (val & 0xf); + return bq24192_write(BQ24192_REG_PRE_CHG_CURRENT, reg_val); +} + int charger_enable_otg_power(int enabled) { int val, rv; @@ -194,6 +206,13 @@ int charger_set_voltage(int voltage) return bq24192_write(BQ24192_REG_CHG_VOLTAGE, val); } +/* Charging power state initialization */ +int charger_post_init(void) +{ + /* Input current controlled by extpower module. Do nothing here. */ + return EC_SUCCESS; +} + /*****************************************************************************/ /* Hooks */ @@ -220,6 +239,9 @@ static void bq24192_init(void) if (rv) return; + if (bq24192_set_terminate_current(128)) + return; + if (bq24192_watchdog_reset()) return; |