diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/power/bq2415x_charger.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c index 0727f925613..df893dd1447 100644 --- a/drivers/power/bq2415x_charger.c +++ b/drivers/power/bq2415x_charger.c @@ -605,9 +605,13 @@ static int bq2415x_set_battery_regulation_voltage(struct bq2415x_device *bq, { int val = (mV/10 - 350) / 2; + /* + * According to datasheet, maximum battery regulation voltage is + * 4440mV which is b101111 = 47. + */ if (val < 0) val = 0; - else if (val > 94) /* FIXME: Max is 94 or 122 ? Set max value ? */ + else if (val > 47) return -EINVAL; return bq2415x_i2c_write_mask(bq, BQ2415X_REG_VOLTAGE, val, |