33 static unsigned long z2_read_bat(struct z2_charger *charger)  in z2_read_bat()  argument
36 	data = i2c_smbus_read_byte_data(charger->client,  in z2_read_bat()
37 					charger->info->batt_I2C_reg);  in z2_read_bat()
41 	return data * charger->info->batt_mult / charger->info->batt_div;  in z2_read_bat()
48 	struct z2_charger *charger = power_supply_get_drvdata(batt_ps);  in z2_batt_get_property()  local
49 	struct z2_battery_info *info = charger->info;  in z2_batt_get_property()
53 		val->intval = charger->bat_status;  in z2_batt_get_property()
60 			val->intval = z2_read_bat(charger);  in z2_batt_get_property()
88 	struct z2_charger *charger = power_supply_get_drvdata(batt_ps);  in z2_batt_ext_power_changed()  local
90 	schedule_work(&charger->bat_work);  in z2_batt_ext_power_changed()
93 static void z2_batt_update(struct z2_charger *charger)  in z2_batt_update()  argument
95 	int old_status = charger->bat_status;  in z2_batt_update()
98 	info = charger->info;  in z2_batt_update()
100 	mutex_lock(&charger->work_lock);  in z2_batt_update()
102 	charger->bat_status = (info->charge_gpio >= 0) ?  in z2_batt_update()
108 	if (old_status != charger->bat_status) {  in z2_batt_update()
109 		pr_debug("%s: %i -> %i\n", charger->batt_ps->desc->name,  in z2_batt_update()
111 				charger->bat_status);  in z2_batt_update()
112 		power_supply_changed(charger->batt_ps);  in z2_batt_update()
115 	mutex_unlock(&charger->work_lock);  in z2_batt_update()
120 	struct z2_charger *charger;  in z2_batt_work()  local
121 	charger = container_of(work, struct z2_charger, bat_work);  in z2_batt_work()
122 	z2_batt_update(charger);  in z2_batt_work()
127 	struct z2_charger *charger = devid;  in z2_charge_switch_irq()  local
128 	schedule_work(&charger->bat_work);  in z2_charge_switch_irq()
132 static int z2_batt_ps_init(struct z2_charger *charger, int props)  in z2_batt_ps_init()  argument
136 	struct z2_battery_info *info = charger->info;  in z2_batt_ps_init()
166 		dev_info(&charger->client->dev,  in z2_batt_ps_init()
170 		charger->batt_ps_desc.name = Z2_DEFAULT_NAME;  in z2_batt_ps_init()
172 		charger->batt_ps_desc.name = info->batt_name;  in z2_batt_ps_init()
174 	charger->batt_ps_desc.properties	= prop;  in z2_batt_ps_init()
175 	charger->batt_ps_desc.num_properties	= props;  in z2_batt_ps_init()
176 	charger->batt_ps_desc.type		= POWER_SUPPLY_TYPE_BATTERY;  in z2_batt_ps_init()
177 	charger->batt_ps_desc.get_property	= z2_batt_get_property;  in z2_batt_ps_init()
178 	charger->batt_ps_desc.external_power_changed =  in z2_batt_ps_init()
180 	charger->batt_ps_desc.use_for_apm	= 1;  in z2_batt_ps_init()
190 	struct z2_charger *charger;  in z2_batt_probe()  local
201 	charger = kzalloc(sizeof(*charger), GFP_KERNEL);  in z2_batt_probe()
202 	if (charger == NULL)  in z2_batt_probe()
205 	charger->bat_status = POWER_SUPPLY_STATUS_UNKNOWN;  in z2_batt_probe()
206 	charger->info = info;  in z2_batt_probe()
207 	charger->client = client;  in z2_batt_probe()
208 	i2c_set_clientdata(client, charger);  in z2_batt_probe()
209 	psy_cfg.drv_data = charger;  in z2_batt_probe()
211 	mutex_init(&charger->work_lock);  in z2_batt_probe()
226 				"AC Detect", charger);  in z2_batt_probe()
231 	ret = z2_batt_ps_init(charger, props);  in z2_batt_probe()
235 	INIT_WORK(&charger->bat_work, z2_batt_work);  in z2_batt_probe()
237 	charger->batt_ps = power_supply_register(&client->dev,  in z2_batt_probe()
238 						 &charger->batt_ps_desc,  in z2_batt_probe()
240 	if (IS_ERR(charger->batt_ps)) {  in z2_batt_probe()
241 		ret = PTR_ERR(charger->batt_ps);  in z2_batt_probe()
245 	schedule_work(&charger->bat_work);  in z2_batt_probe()
250 	kfree(charger->batt_ps_desc.properties);  in z2_batt_probe()
253 		free_irq(gpio_to_irq(info->charge_gpio), charger);  in z2_batt_probe()
258 	kfree(charger);  in z2_batt_probe()
264 	struct z2_charger *charger = i2c_get_clientdata(client);  in z2_batt_remove()  local
265 	struct z2_battery_info *info = charger->info;  in z2_batt_remove()
267 	cancel_work_sync(&charger->bat_work);  in z2_batt_remove()
268 	power_supply_unregister(charger->batt_ps);  in z2_batt_remove()
270 	kfree(charger->batt_ps_desc.properties);  in z2_batt_remove()
272 		free_irq(gpio_to_irq(info->charge_gpio), charger);  in z2_batt_remove()
276 	kfree(charger);  in z2_batt_remove()
285 	struct z2_charger *charger = i2c_get_clientdata(client);  in z2_batt_suspend()  local
287 	flush_work(&charger->bat_work);  in z2_batt_suspend()
294 	struct z2_charger *charger = i2c_get_clientdata(client);  in z2_batt_resume()  local
296 	schedule_work(&charger->bat_work);  in z2_batt_resume()