34 	bool (*is_present)(struct tosa_bat *bat);
54 static unsigned long tosa_read_bat(struct tosa_bat *bat)  in tosa_read_bat()  argument
58 	if (bat->gpio_bat < 0 || bat->adc_bat < 0)  in tosa_read_bat()
62 	gpio_set_value(bat->gpio_bat, 1);  in tosa_read_bat()
64 	value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),  in tosa_read_bat()
65 			bat->adc_bat);  in tosa_read_bat()
66 	gpio_set_value(bat->gpio_bat, 0);  in tosa_read_bat()
69 	value = value * 1000000 / bat->adc_bat_divider;  in tosa_read_bat()
74 static unsigned long tosa_read_temp(struct tosa_bat *bat)  in tosa_read_temp()  argument
78 	if (bat->gpio_temp < 0 || bat->adc_temp < 0)  in tosa_read_temp()
82 	gpio_set_value(bat->gpio_temp, 1);  in tosa_read_temp()
84 	value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),  in tosa_read_temp()
85 			bat->adc_temp);  in tosa_read_temp()
86 	gpio_set_value(bat->gpio_temp, 0);  in tosa_read_temp()
89 	value = value * 10000 / bat->adc_temp_divider;  in tosa_read_temp()
99 	struct tosa_bat *bat = power_supply_get_drvdata(psy);  in tosa_bat_get_property()  local
101 	if (bat->is_present && !bat->is_present(bat)  in tosa_bat_get_property()
108 		val->intval = bat->status;  in tosa_bat_get_property()
111 		val->intval = bat->technology;  in tosa_bat_get_property()
114 		val->intval = tosa_read_bat(bat);  in tosa_bat_get_property()
117 		if (bat->full_chrg == -1)  in tosa_bat_get_property()
118 			val->intval = bat->bat_max;  in tosa_bat_get_property()
120 			val->intval = bat->full_chrg;  in tosa_bat_get_property()
123 		val->intval = bat->bat_max;  in tosa_bat_get_property()
126 		val->intval = bat->bat_min;  in tosa_bat_get_property()
129 		val->intval = tosa_read_temp(bat);  in tosa_bat_get_property()
132 		val->intval = bat->is_present ? bat->is_present(bat) : 1;  in tosa_bat_get_property()
141 static bool tosa_jacket_bat_is_present(struct tosa_bat *bat)  in tosa_jacket_bat_is_present()  argument
158 static void tosa_bat_update(struct tosa_bat *bat)  in tosa_bat_update()  argument
161 	struct power_supply *psy = bat->psy;  in tosa_bat_update()
163 	mutex_lock(&bat->work_lock);  in tosa_bat_update()
165 	old = bat->status;  in tosa_bat_update()
167 	if (bat->is_present && !bat->is_present(bat)) {  in tosa_bat_update()
169 		bat->status = POWER_SUPPLY_STATUS_UNKNOWN;  in tosa_bat_update()
170 		bat->full_chrg = -1;  in tosa_bat_update()
172 		if (bat->status == POWER_SUPPLY_STATUS_DISCHARGING) {  in tosa_bat_update()
173 			gpio_set_value(bat->gpio_charge_off, 0);  in tosa_bat_update()
177 		if (gpio_get_value(bat->gpio_full)) {  in tosa_bat_update()
179 					bat->full_chrg == -1)  in tosa_bat_update()
180 				bat->full_chrg = tosa_read_bat(bat);  in tosa_bat_update()
182 			gpio_set_value(bat->gpio_charge_off, 1);  in tosa_bat_update()
183 			bat->status = POWER_SUPPLY_STATUS_FULL;  in tosa_bat_update()
185 			gpio_set_value(bat->gpio_charge_off, 0);  in tosa_bat_update()
186 			bat->status = POWER_SUPPLY_STATUS_CHARGING;  in tosa_bat_update()
189 		gpio_set_value(bat->gpio_charge_off, 1);  in tosa_bat_update()
190 		bat->status = POWER_SUPPLY_STATUS_DISCHARGING;  in tosa_bat_update()
193 	if (old != bat->status)  in tosa_bat_update()
196 	mutex_unlock(&bat->work_lock);  in tosa_bat_update()