73 	struct acpi_sbs *sbs;  member
151 	struct acpi_sbs *sbs = to_acpi_sbs(psy);  in sbs_get_ac_property()  local
154 		val->intval = sbs->charger_present;  in sbs_get_ac_property()
343 static int acpi_manager_get_info(struct acpi_sbs *sbs)  in acpi_manager_get_info()  argument
348 	result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER,  in acpi_manager_get_info()
351 		sbs->batteries_supported = battery_system_info & 0x000f;  in acpi_manager_get_info()
360 		result = acpi_smbus_read(battery->sbs->hc,  in acpi_battery_get_info()
381 		result = acpi_smbus_read(battery->sbs->hc,  in acpi_battery_get_state()
397 	return acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,  in acpi_battery_get_alarm()
404 	struct acpi_sbs *sbs = battery->sbs;  in acpi_battery_set_alarm()  local
410 	if (sbs->manager_present) {  in acpi_battery_set_alarm()
411 		ret = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER,  in acpi_battery_set_alarm()
418 			ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD,  in acpi_battery_set_alarm()
425 	ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD, ACPI_SBS_BATTERY,  in acpi_battery_set_alarm()
431 static int acpi_ac_get_present(struct acpi_sbs *sbs)  in acpi_ac_get_present()  argument
436 	result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_CHARGER,  in acpi_ac_get_present()
449 	sbs->charger_present = (status >> 15) & 0x1;  in acpi_ac_get_present()
491 	if (battery->sbs->manager_present) {  in acpi_battery_read()
492 		result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,  in acpi_battery_read()
498 		acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD,  in acpi_battery_read()
521 static int acpi_battery_add(struct acpi_sbs *sbs, int id)  in acpi_battery_add()  argument
523 	struct acpi_battery *battery = &sbs->battery[id];  in acpi_battery_add()
528 	battery->sbs = sbs;  in acpi_battery_add()
546 	battery->bat = power_supply_register(&sbs->device->dev,  in acpi_battery_add()
560 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),  in acpi_battery_add()
565 static void acpi_battery_remove(struct acpi_sbs *sbs, int id)  in acpi_battery_remove()  argument
567 	struct acpi_battery *battery = &sbs->battery[id];  in acpi_battery_remove()
576 static int acpi_charger_add(struct acpi_sbs *sbs)  in acpi_charger_add()  argument
579 	struct power_supply_config psy_cfg = { .drv_data = sbs, };  in acpi_charger_add()
581 	result = acpi_ac_get_present(sbs);  in acpi_charger_add()
585 	sbs->charger_exists = 1;  in acpi_charger_add()
586 	sbs->charger = power_supply_register(&sbs->device->dev,  in acpi_charger_add()
588 	if (IS_ERR(sbs->charger)) {  in acpi_charger_add()
589 		result = PTR_ERR(sbs->charger);  in acpi_charger_add()
590 		sbs->charger = NULL;  in acpi_charger_add()
593 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),  in acpi_charger_add()
594 	       ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line");  in acpi_charger_add()
599 static void acpi_charger_remove(struct acpi_sbs *sbs)  in acpi_charger_remove()  argument
601 	if (sbs->charger)  in acpi_charger_remove()
602 		power_supply_unregister(sbs->charger);  in acpi_charger_remove()
608 	struct acpi_sbs *sbs = context;  in acpi_sbs_callback()  local
610 	u8 saved_charger_state = sbs->charger_present;  in acpi_sbs_callback()
613 	if (sbs->charger_exists) {  in acpi_sbs_callback()
614 		acpi_ac_get_present(sbs);  in acpi_sbs_callback()
615 		if (sbs->charger_present != saved_charger_state)  in acpi_sbs_callback()
616 			kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE);  in acpi_sbs_callback()
619 	if (sbs->manager_present) {  in acpi_sbs_callback()
621 			if (!(sbs->batteries_supported & (1 << id)))  in acpi_sbs_callback()
623 			bat = &sbs->battery[id];  in acpi_sbs_callback()
635 	struct acpi_sbs *sbs;  in acpi_sbs_add()  local
639 	sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL);  in acpi_sbs_add()
640 	if (!sbs) {  in acpi_sbs_add()
645 	mutex_init(&sbs->lock);  in acpi_sbs_add()
647 	sbs->hc = acpi_driver_data(device->parent);  in acpi_sbs_add()
648 	sbs->device = device;  in acpi_sbs_add()
651 	device->driver_data = sbs;  in acpi_sbs_add()
653 	result = acpi_charger_add(sbs);  in acpi_sbs_add()
660 		result = acpi_manager_get_info(sbs);  in acpi_sbs_add()
662 			sbs->manager_present = 1;  in acpi_sbs_add()
664 				if ((sbs->batteries_supported & (1 << id)))  in acpi_sbs_add()
665 					acpi_battery_add(sbs, id);  in acpi_sbs_add()
669 	if (!sbs->manager_present)  in acpi_sbs_add()
670 		acpi_battery_add(sbs, 0);  in acpi_sbs_add()
672 	acpi_smbus_register_callback(sbs->hc, acpi_sbs_callback, sbs);  in acpi_sbs_add()
681 	struct acpi_sbs *sbs;  in acpi_sbs_remove()  local
686 	sbs = acpi_driver_data(device);  in acpi_sbs_remove()
687 	if (!sbs)  in acpi_sbs_remove()
689 	mutex_lock(&sbs->lock);  in acpi_sbs_remove()
690 	acpi_smbus_unregister_callback(sbs->hc);  in acpi_sbs_remove()
692 		acpi_battery_remove(sbs, id);  in acpi_sbs_remove()
693 	acpi_charger_remove(sbs);  in acpi_sbs_remove()
694 	mutex_unlock(&sbs->lock);  in acpi_sbs_remove()
695 	mutex_destroy(&sbs->lock);  in acpi_sbs_remove()
696 	kfree(sbs);  in acpi_sbs_remove()
703 	struct acpi_sbs *sbs;  in acpi_sbs_resume()  local
706 	sbs = to_acpi_device(dev)->driver_data;  in acpi_sbs_resume()
707 	acpi_sbs_callback(sbs);  in acpi_sbs_resume()