75 	struct acpi_sbs *sbs;  member
153 	struct acpi_sbs *sbs = to_acpi_sbs(psy);  in sbs_get_ac_property()  local
156 		val->intval = sbs->charger_present;  in sbs_get_ac_property()
345 static int acpi_manager_get_info(struct acpi_sbs *sbs)  in acpi_manager_get_info()  argument
350 	result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER,  in acpi_manager_get_info()
353 		sbs->batteries_supported = battery_system_info & 0x000f;  in acpi_manager_get_info()
362 		result = acpi_smbus_read(battery->sbs->hc,  in acpi_battery_get_info()
383 		result = acpi_smbus_read(battery->sbs->hc,  in acpi_battery_get_state()
399 	return acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,  in acpi_battery_get_alarm()
406 	struct acpi_sbs *sbs = battery->sbs;  in acpi_battery_set_alarm()  local
412 	if (sbs->manager_present) {  in acpi_battery_set_alarm()
413 		ret = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER,  in acpi_battery_set_alarm()
420 		ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD,  in acpi_battery_set_alarm()
427 	ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD, ACPI_SBS_BATTERY,  in acpi_battery_set_alarm()
433 static int acpi_ac_get_present(struct acpi_sbs *sbs)  in acpi_ac_get_present()  argument
438 	result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_CHARGER,  in acpi_ac_get_present()
451 	sbs->charger_present = (status >> 15) & 0x1;  in acpi_ac_get_present()
493 	if (battery->sbs->manager_present) {  in acpi_battery_read()
494 		result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,  in acpi_battery_read()
500 		acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD,  in acpi_battery_read()
523 static int acpi_battery_add(struct acpi_sbs *sbs, int id)  in acpi_battery_add()  argument
525 	struct acpi_battery *battery = &sbs->battery[id];  in acpi_battery_add()
530 	battery->sbs = sbs;  in acpi_battery_add()
548 	battery->bat = power_supply_register(&sbs->device->dev,  in acpi_battery_add()
562 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),  in acpi_battery_add()
567 static void acpi_battery_remove(struct acpi_sbs *sbs, int id)  in acpi_battery_remove()  argument
569 	struct acpi_battery *battery = &sbs->battery[id];  in acpi_battery_remove()
578 static int acpi_charger_add(struct acpi_sbs *sbs)  in acpi_charger_add()  argument
581 	struct power_supply_config psy_cfg = { .drv_data = sbs, };  in acpi_charger_add()
583 	result = acpi_ac_get_present(sbs);  in acpi_charger_add()
587 	sbs->charger_exists = 1;  in acpi_charger_add()
588 	sbs->charger = power_supply_register(&sbs->device->dev,  in acpi_charger_add()
590 	if (IS_ERR(sbs->charger)) {  in acpi_charger_add()
591 		result = PTR_ERR(sbs->charger);  in acpi_charger_add()
592 		sbs->charger = NULL;  in acpi_charger_add()
595 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),  in acpi_charger_add()
596 	       ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line");  in acpi_charger_add()
601 static void acpi_charger_remove(struct acpi_sbs *sbs)  in acpi_charger_remove()  argument
603 	if (sbs->charger)  in acpi_charger_remove()
604 		power_supply_unregister(sbs->charger);  in acpi_charger_remove()
610 	struct acpi_sbs *sbs = context;  in acpi_sbs_callback()  local
612 	u8 saved_charger_state = sbs->charger_present;  in acpi_sbs_callback()
615 	if (sbs->charger_exists) {  in acpi_sbs_callback()
616 		acpi_ac_get_present(sbs);  in acpi_sbs_callback()
617 		if (sbs->charger_present != saved_charger_state)  in acpi_sbs_callback()
618 			kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE);  in acpi_sbs_callback()
621 	if (sbs->manager_present) {  in acpi_sbs_callback()
623 			if (!(sbs->batteries_supported & (1 << id)))  in acpi_sbs_callback()
625 			bat = &sbs->battery[id];  in acpi_sbs_callback()
654 	struct acpi_sbs *sbs;  in acpi_sbs_add()  local
660 	sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL);  in acpi_sbs_add()
661 	if (!sbs) {  in acpi_sbs_add()
666 	mutex_init(&sbs->lock);  in acpi_sbs_add()
668 	sbs->hc = acpi_driver_data(device->parent);  in acpi_sbs_add()
669 	sbs->device = device;  in acpi_sbs_add()
672 	device->driver_data = sbs;  in acpi_sbs_add()
674 	result = acpi_charger_add(sbs);  in acpi_sbs_add()
681 		result = acpi_manager_get_info(sbs);  in acpi_sbs_add()
683 			sbs->manager_present = 1;  in acpi_sbs_add()
685 				if ((sbs->batteries_supported & (1 << id)))  in acpi_sbs_add()
686 					acpi_battery_add(sbs, id);  in acpi_sbs_add()
690 	if (!sbs->manager_present)  in acpi_sbs_add()
691 		acpi_battery_add(sbs, 0);  in acpi_sbs_add()
693 	acpi_smbus_register_callback(sbs->hc, acpi_sbs_callback, sbs);  in acpi_sbs_add()
702 	struct acpi_sbs *sbs;  in acpi_sbs_remove()  local
707 	sbs = acpi_driver_data(device);  in acpi_sbs_remove()
708 	if (!sbs)  in acpi_sbs_remove()
710 	mutex_lock(&sbs->lock);  in acpi_sbs_remove()
711 	acpi_smbus_unregister_callback(sbs->hc);  in acpi_sbs_remove()
713 		acpi_battery_remove(sbs, id);  in acpi_sbs_remove()
714 	acpi_charger_remove(sbs);  in acpi_sbs_remove()
715 	mutex_unlock(&sbs->lock);  in acpi_sbs_remove()
716 	mutex_destroy(&sbs->lock);  in acpi_sbs_remove()
717 	kfree(sbs);  in acpi_sbs_remove()
724 	struct acpi_sbs *sbs;  in acpi_sbs_resume()  local
727 	sbs = to_acpi_device(dev)->driver_data;  in acpi_sbs_resume()
728 	acpi_sbs_callback(sbs);  in acpi_sbs_resume()