Lines Matching refs:bat
30 bool (*is_present)(struct tosa_bat *bat);
50 static unsigned long tosa_read_bat(struct tosa_bat *bat)
54 if (bat->gpio_bat < 0 || bat->adc_bat < 0)
58 gpio_set_value(bat->gpio_bat, 1);
60 value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),
61 bat->adc_bat);
62 gpio_set_value(bat->gpio_bat, 0);
65 value = value * 1000000 / bat->adc_bat_divider;
70 static unsigned long tosa_read_temp(struct tosa_bat *bat)
74 if (bat->gpio_temp < 0 || bat->adc_temp < 0)
78 gpio_set_value(bat->gpio_temp, 1);
80 value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),
81 bat->adc_temp);
82 gpio_set_value(bat->gpio_temp, 0);
85 value = value * 10000 / bat->adc_temp_divider;
95 struct tosa_bat *bat = power_supply_get_drvdata(psy);
97 if (bat->is_present && !bat->is_present(bat)
104 val->intval = bat->status;
107 val->intval = bat->technology;
110 val->intval = tosa_read_bat(bat);
113 if (bat->full_chrg == -1)
114 val->intval = bat->bat_max;
116 val->intval = bat->full_chrg;
119 val->intval = bat->bat_max;
122 val->intval = bat->bat_min;
125 val->intval = tosa_read_temp(bat);
128 val->intval = bat->is_present ? bat->is_present(bat) : 1;
137 static bool tosa_jacket_bat_is_present(struct tosa_bat *bat)
154 static void tosa_bat_update(struct tosa_bat *bat)
157 struct power_supply *psy = bat->psy;
159 mutex_lock(&bat->work_lock);
161 old = bat->status;
163 if (bat->is_present && !bat->is_present(bat)) {
165 bat->status = POWER_SUPPLY_STATUS_UNKNOWN;
166 bat->full_chrg = -1;
168 if (bat->status == POWER_SUPPLY_STATUS_DISCHARGING) {
169 gpio_set_value(bat->gpio_charge_off, 0);
173 if (gpio_get_value(bat->gpio_full)) {
175 bat->full_chrg == -1)
176 bat->full_chrg = tosa_read_bat(bat);
178 gpio_set_value(bat->gpio_charge_off, 1);
179 bat->status = POWER_SUPPLY_STATUS_FULL;
181 gpio_set_value(bat->gpio_charge_off, 0);
182 bat->status = POWER_SUPPLY_STATUS_CHARGING;
185 gpio_set_value(bat->gpio_charge_off, 1);
186 bat->status = POWER_SUPPLY_STATUS_DISCHARGING;
189 if (old != bat->status)
192 mutex_unlock(&bat->work_lock);