diff options
Diffstat (limited to 'drivers/power/supply/ab8500_bmdata.c')
| -rw-r--r-- | drivers/power/supply/ab8500_bmdata.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c index 44d7c568949f..684cefccebd1 100644 --- a/drivers/power/supply/ab8500_bmdata.c +++ b/drivers/power/supply/ab8500_bmdata.c @@ -84,8 +84,6 @@ static struct ab8500_battery_type bat_type_thermistor_unknown = { .resis_high = 0, .resis_low = 0, .battery_resistance = 300, - .nominal_voltage = 3700, - .termination_vol = 4050, .termination_curr = 200, .recharge_cap = 95, .normal_cur_lvl = 400, @@ -191,6 +189,21 @@ int ab8500_bm_of_probe(struct power_supply *psy, if (bi->charge_full_design_uah < 0) /* The default capacity is 612 mAh for unknown batteries */ bi->charge_full_design_uah = 612000; + + /* + * All of these voltages need to be specified or we will simply + * fall back to safe defaults. + */ + if ((bi->voltage_min_design_uv < 0) || + (bi->voltage_max_design_uv < 0) || + (bi->overvoltage_limit_uv < 0)) { + /* Nominal voltage is 3.7V for unknown batteries */ + bi->voltage_min_design_uv = 3700000; + bi->voltage_max_design_uv = 3700000; + /* Termination voltage (overcharge limit) 4.05V */ + bi->overvoltage_limit_uv = 4050000; + } + if (bi->temp_min == INT_MIN) bi->temp_min = AB8500_TEMP_UNDER; if (bi->temp_max == INT_MAX) |