57 	struct acpi_sbs *sbs;  member
135 	struct acpi_sbs *sbs = to_acpi_sbs(psy);  in sbs_get_ac_property()  local
138 		val->intval = sbs->charger_present;  in sbs_get_ac_property()
327 static int acpi_manager_get_info(struct acpi_sbs *sbs)  in acpi_manager_get_info()  argument
332 	result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER,  in acpi_manager_get_info()
335 		sbs->batteries_supported = battery_system_info & 0x000f;  in acpi_manager_get_info()
344 		result = acpi_smbus_read(battery->sbs->hc,  in acpi_battery_get_info()
365 		result = acpi_smbus_read(battery->sbs->hc,  in acpi_battery_get_state()
381 	return acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,  in acpi_battery_get_alarm()
388 	struct acpi_sbs *sbs = battery->sbs;  in acpi_battery_set_alarm()  local
394 	if (sbs->manager_present) {  in acpi_battery_set_alarm()
395 		ret = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_MANAGER,  in acpi_battery_set_alarm()
402 			ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD,  in acpi_battery_set_alarm()
409 	ret = acpi_smbus_write(sbs->hc, SMBUS_WRITE_WORD, ACPI_SBS_BATTERY,  in acpi_battery_set_alarm()
415 static int acpi_ac_get_present(struct acpi_sbs *sbs)  in acpi_ac_get_present()  argument
420 	result = acpi_smbus_read(sbs->hc, SMBUS_READ_WORD, ACPI_SBS_CHARGER,  in acpi_ac_get_present()
437 	sbs->charger_present = (status >> 15) & 0x1;  in acpi_ac_get_present()
479 	if (battery->sbs->manager_present) {  in acpi_battery_read()
480 		result = acpi_smbus_read(battery->sbs->hc, SMBUS_READ_WORD,  in acpi_battery_read()
492 		acpi_smbus_write(battery->sbs->hc, SMBUS_WRITE_WORD,  in acpi_battery_read()
518 static int acpi_battery_add(struct acpi_sbs *sbs, int id)  in acpi_battery_add()  argument
520 	struct acpi_battery *battery = &sbs->battery[id];  in acpi_battery_add()
525 	battery->sbs = sbs;  in acpi_battery_add()
543 	battery->bat = power_supply_register(&sbs->device->dev,  in acpi_battery_add()
557 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),  in acpi_battery_add()
562 static void acpi_battery_remove(struct acpi_sbs *sbs, int id)  in acpi_battery_remove()  argument
564 	struct acpi_battery *battery = &sbs->battery[id];  in acpi_battery_remove()
573 static int acpi_charger_add(struct acpi_sbs *sbs)  in acpi_charger_add()  argument
576 	struct power_supply_config psy_cfg = { .drv_data = sbs, };  in acpi_charger_add()
578 	result = acpi_ac_get_present(sbs);  in acpi_charger_add()
582 	sbs->charger_exists = 1;  in acpi_charger_add()
583 	sbs->charger = power_supply_register(&sbs->device->dev,  in acpi_charger_add()
585 	if (IS_ERR(sbs->charger)) {  in acpi_charger_add()
586 		result = PTR_ERR(sbs->charger);  in acpi_charger_add()
587 		sbs->charger = NULL;  in acpi_charger_add()
590 	       ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),  in acpi_charger_add()
591 	       ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line");  in acpi_charger_add()
596 static void acpi_charger_remove(struct acpi_sbs *sbs)  in acpi_charger_remove()  argument
598 	if (sbs->charger)  in acpi_charger_remove()
599 		power_supply_unregister(sbs->charger);  in acpi_charger_remove()
605 	struct acpi_sbs *sbs = context;  in acpi_sbs_callback()  local
607 	u8 saved_charger_state = sbs->charger_present;  in acpi_sbs_callback()
610 	if (sbs->charger_exists) {  in acpi_sbs_callback()
611 		acpi_ac_get_present(sbs);  in acpi_sbs_callback()
612 		if (sbs->charger_present != saved_charger_state)  in acpi_sbs_callback()
613 			kobject_uevent(&sbs->charger->dev.kobj, KOBJ_CHANGE);  in acpi_sbs_callback()
616 	if (sbs->manager_present) {  in acpi_sbs_callback()
618 			if (!(sbs->batteries_supported & (1 << id)))  in acpi_sbs_callback()
620 			bat = &sbs->battery[id];  in acpi_sbs_callback()
632 	struct acpi_sbs *sbs;  in acpi_sbs_add()  local
636 	sbs = kzalloc(sizeof(struct acpi_sbs), GFP_KERNEL);  in acpi_sbs_add()
637 	if (!sbs) {  in acpi_sbs_add()
642 	mutex_init(&sbs->lock);  in acpi_sbs_add()
644 	sbs->hc = acpi_driver_data(acpi_dev_parent(device));  in acpi_sbs_add()
645 	sbs->device = device;  in acpi_sbs_add()
648 	device->driver_data = sbs;  in acpi_sbs_add()
650 	result = acpi_charger_add(sbs);  in acpi_sbs_add()
657 		result = acpi_manager_get_info(sbs);  in acpi_sbs_add()
659 			sbs->manager_present = 1;  in acpi_sbs_add()
661 				if ((sbs->batteries_supported & (1 << id)))  in acpi_sbs_add()
662 					acpi_battery_add(sbs, id);  in acpi_sbs_add()
666 	if (!sbs->manager_present)  in acpi_sbs_add()
667 		acpi_battery_add(sbs, 0);  in acpi_sbs_add()
669 	acpi_smbus_register_callback(sbs->hc, acpi_sbs_callback, sbs);  in acpi_sbs_add()
678 	struct acpi_sbs *sbs;  in acpi_sbs_remove()  local
683 	sbs = acpi_driver_data(device);  in acpi_sbs_remove()
684 	if (!sbs)  in acpi_sbs_remove()
686 	mutex_lock(&sbs->lock);  in acpi_sbs_remove()
687 	acpi_smbus_unregister_callback(sbs->hc);  in acpi_sbs_remove()
689 		acpi_battery_remove(sbs, id);  in acpi_sbs_remove()
690 	acpi_charger_remove(sbs);  in acpi_sbs_remove()
691 	mutex_unlock(&sbs->lock);  in acpi_sbs_remove()
692 	mutex_destroy(&sbs->lock);  in acpi_sbs_remove()
693 	kfree(sbs);  in acpi_sbs_remove()
699 	struct acpi_sbs *sbs;  in acpi_sbs_resume()  local
702 	sbs = to_acpi_device(dev)->driver_data;  in acpi_sbs_resume()
703 	acpi_sbs_callback(sbs);  in acpi_sbs_resume()