37 	bool (*is_present)(struct collie_bat *bat);
56 static unsigned long collie_read_bat(struct collie_bat *bat)  in collie_read_bat()  argument
60 	if (bat->gpio_bat < 0 || bat->adc_bat < 0)  in collie_read_bat()
63 	gpio_set_value(bat->gpio_bat, 1);  in collie_read_bat()
66 	value = ucb1x00_adc_read(ucb, bat->adc_bat, UCB_SYNC);  in collie_read_bat()
68 	gpio_set_value(bat->gpio_bat, 0);  in collie_read_bat()
70 	value = value * 1000000 / bat->adc_bat_divider;  in collie_read_bat()
75 static unsigned long collie_read_temp(struct collie_bat *bat)  in collie_read_temp()  argument
78 	if (bat->gpio_temp < 0 || bat->adc_temp < 0)  in collie_read_temp()
82 	gpio_set_value(bat->gpio_temp, 1);  in collie_read_temp()
85 	value = ucb1x00_adc_read(ucb, bat->adc_temp, UCB_SYNC);  in collie_read_temp()
87 	gpio_set_value(bat->gpio_temp, 0);  in collie_read_temp()
90 	value = value * 10000 / bat->adc_temp_divider;  in collie_read_temp()
100 	struct collie_bat *bat = container_of(psy, struct collie_bat, psy);  in collie_bat_get_property()  local
102 	if (bat->is_present && !bat->is_present(bat)  in collie_bat_get_property()
109 		val->intval = bat->status;  in collie_bat_get_property()
112 		val->intval = bat->technology;  in collie_bat_get_property()
115 		val->intval = collie_read_bat(bat);  in collie_bat_get_property()
118 		if (bat->full_chrg == -1)  in collie_bat_get_property()
119 			val->intval = bat->bat_max;  in collie_bat_get_property()
121 			val->intval = bat->full_chrg;  in collie_bat_get_property()
124 		val->intval = bat->bat_max;  in collie_bat_get_property()
127 		val->intval = bat->bat_min;  in collie_bat_get_property()
130 		val->intval = collie_read_temp(bat);  in collie_bat_get_property()
133 		val->intval = bat->is_present ? bat->is_present(bat) : 1;  in collie_bat_get_property()
154 static void collie_bat_update(struct collie_bat *bat)  in collie_bat_update()  argument
157 	struct power_supply *psy = &bat->psy;  in collie_bat_update()
159 	mutex_lock(&bat->work_lock);  in collie_bat_update()
161 	old = bat->status;  in collie_bat_update()
163 	if (bat->is_present && !bat->is_present(bat)) {  in collie_bat_update()
165 		bat->status = POWER_SUPPLY_STATUS_UNKNOWN;  in collie_bat_update()
166 		bat->full_chrg = -1;  in collie_bat_update()
168 		if (bat->status == POWER_SUPPLY_STATUS_DISCHARGING) {  in collie_bat_update()
169 			gpio_set_value(bat->gpio_charge_on, 1);  in collie_bat_update()
173 		if (gpio_get_value(bat->gpio_full)) {  in collie_bat_update()
175 					bat->full_chrg == -1)  in collie_bat_update()
176 				bat->full_chrg = collie_read_bat(bat);  in collie_bat_update()
178 			gpio_set_value(bat->gpio_charge_on, 0);  in collie_bat_update()
179 			bat->status = POWER_SUPPLY_STATUS_FULL;  in collie_bat_update()
181 			gpio_set_value(bat->gpio_charge_on, 1);  in collie_bat_update()
182 			bat->status = POWER_SUPPLY_STATUS_CHARGING;  in collie_bat_update()
185 		gpio_set_value(bat->gpio_charge_on, 0);  in collie_bat_update()
186 		bat->status = POWER_SUPPLY_STATUS_DISCHARGING;  in collie_bat_update()
189 	if (old != bat->status)  in collie_bat_update()
192 	mutex_unlock(&bat->work_lock);  in collie_bat_update()