diff options
Diffstat (limited to 'driver/charger/isl9241.c')
| -rw-r--r-- | driver/charger/isl9241.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/driver/charger/isl9241.c b/driver/charger/isl9241.c index b21048fb84..d21e438edb 100644 --- a/driver/charger/isl9241.c +++ b/driver/charger/isl9241.c @@ -251,7 +251,8 @@ static enum ec_error_list isl9241_set_voltage(int chgnum, int voltage) return isl9241_write(chgnum, ISL9241_REG_MAX_SYSTEM_VOLTAGE, voltage); } -static int isl9241_get_vbus_voltage(int chgnum, int port) +static enum ec_error_list isl9241_get_vbus_voltage(int chgnum, int port, + int *voltage) { int adc_val = 0; int ctl3_val; @@ -284,6 +285,7 @@ static int isl9241_get_vbus_voltage(int chgnum, int port) */ adc_val >>= ISL9241_VIN_ADC_BIT_OFFSET; adc_val *= ISL9241_VIN_ADC_STEP_MV; + *voltage = adc_val; error_restore_ctl3: /* Restore Control3 value */ @@ -294,7 +296,7 @@ error: if (rv) CPRINTF("Could not read VBUS ADC! Error: %d\n", rv); - return adc_val; + return rv; } static enum ec_error_list isl9241_post_init(int chgnum) |