207 static int set_acpi(struct eeepc_laptop *eeepc, int cm, int value)  in set_acpi()  argument
213 	if ((eeepc->cm_supported & (0x1 << cm)) == 0)  in set_acpi()
216 	if (write_acpi_int(eeepc->handle, method, value))  in set_acpi()
221 static int get_acpi(struct eeepc_laptop *eeepc, int cm)  in get_acpi()  argument
228 	if ((eeepc->cm_supported & (0x1 << cm)) == 0)  in get_acpi()
231 	if (read_acpi_int(eeepc->handle, method, &value))  in get_acpi()
236 static int acpi_setter_handle(struct eeepc_laptop *eeepc, int cm,  in acpi_setter_handle()  argument
244 	if ((eeepc->cm_supported & (0x1 << cm)) == 0)  in acpi_setter_handle()
247 	status = acpi_get_handle(eeepc->handle, (char *)method,  in acpi_setter_handle()
270 	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);  in store_sys_acpi()  local
276 	rv = set_acpi(eeepc, cm, value);  in store_sys_acpi()
284 	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);  in show_sys_acpi()  local
285 	int value = get_acpi(eeepc, cm);  in show_sys_acpi()
326 static int get_cpufv(struct eeepc_laptop *eeepc, struct eeepc_cpufv *c)  in get_cpufv()  argument
328 	c->cur = get_acpi(eeepc, CM_ASL_CPUFV);  in get_cpufv()
343 	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);  in available_cpufv_show()  local
348 	if (get_cpufv(eeepc, &c))  in available_cpufv_show()
360 	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);  in cpufv_show()  local
363 	if (get_cpufv(eeepc, &c))  in cpufv_show()
372 	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);  in cpufv_store()  local
376 	if (eeepc->cpufv_disabled)  in cpufv_store()
378 	if (get_cpufv(eeepc, &c))  in cpufv_store()
385 	rv = set_acpi(eeepc, CM_ASL_CPUFV, value);  in cpufv_store()
395 	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);  in cpufv_disabled_show()  local
397 	return sprintf(buf, "%d\n", eeepc->cpufv_disabled);  in cpufv_disabled_show()
404 	struct eeepc_laptop *eeepc = dev_get_drvdata(dev);  in cpufv_disabled_store()  local
413 		if (eeepc->cpufv_disabled)  in cpufv_disabled_store()
415 		eeepc->cpufv_disabled = false;  in cpufv_disabled_store()
443 static int eeepc_platform_init(struct eeepc_laptop *eeepc)  in eeepc_platform_init()  argument
447 	eeepc->platform_device = platform_device_alloc(EEEPC_LAPTOP_FILE, PLATFORM_DEVID_NONE);  in eeepc_platform_init()
448 	if (!eeepc->platform_device)  in eeepc_platform_init()
450 	platform_set_drvdata(eeepc->platform_device, eeepc);  in eeepc_platform_init()
452 	result = platform_device_add(eeepc->platform_device);  in eeepc_platform_init()
456 	result = sysfs_create_group(&eeepc->platform_device->dev.kobj,  in eeepc_platform_init()
463 	platform_device_del(eeepc->platform_device);  in eeepc_platform_init()
465 	platform_device_put(eeepc->platform_device);  in eeepc_platform_init()
469 static void eeepc_platform_exit(struct eeepc_laptop *eeepc)  in eeepc_platform_exit()  argument
471 	sysfs_remove_group(&eeepc->platform_device->dev.kobj,  in eeepc_platform_exit()
473 	platform_device_unregister(eeepc->platform_device);  in eeepc_platform_exit()
487 	struct eeepc_laptop *eeepc;  in tpd_led_update()  local
489 	eeepc = container_of(work, struct eeepc_laptop, tpd_led_work);  in tpd_led_update()
491 	set_acpi(eeepc, CM_ASL_TPD, eeepc->tpd_led_wk);  in tpd_led_update()
497 	struct eeepc_laptop *eeepc;  in tpd_led_set()  local
499 	eeepc = container_of(led_cdev, struct eeepc_laptop, tpd_led);  in tpd_led_set()
501 	eeepc->tpd_led_wk = (value > 0) ? 1 : 0;  in tpd_led_set()
502 	queue_work(eeepc->led_workqueue, &eeepc->tpd_led_work);  in tpd_led_set()
507 	struct eeepc_laptop *eeepc;  in tpd_led_get()  local
509 	eeepc = container_of(led_cdev, struct eeepc_laptop, tpd_led);  in tpd_led_get()
511 	return get_acpi(eeepc, CM_ASL_TPD);  in tpd_led_get()
514 static int eeepc_led_init(struct eeepc_laptop *eeepc)  in eeepc_led_init()  argument
518 	if (get_acpi(eeepc, CM_ASL_TPD) == -ENODEV)  in eeepc_led_init()
521 	eeepc->led_workqueue = create_singlethread_workqueue("led_workqueue");  in eeepc_led_init()
522 	if (!eeepc->led_workqueue)  in eeepc_led_init()
524 	INIT_WORK(&eeepc->tpd_led_work, tpd_led_update);  in eeepc_led_init()
526 	eeepc->tpd_led.name = "eeepc::touchpad";  in eeepc_led_init()
527 	eeepc->tpd_led.brightness_set = tpd_led_set;  in eeepc_led_init()
528 	if (get_acpi(eeepc, CM_ASL_TPD) >= 0) /* if method is available */  in eeepc_led_init()
529 		eeepc->tpd_led.brightness_get = tpd_led_get;  in eeepc_led_init()
530 	eeepc->tpd_led.max_brightness = 1;  in eeepc_led_init()
532 	rv = led_classdev_register(&eeepc->platform_device->dev,  in eeepc_led_init()
533 				   &eeepc->tpd_led);  in eeepc_led_init()
535 		destroy_workqueue(eeepc->led_workqueue);  in eeepc_led_init()
542 static void eeepc_led_exit(struct eeepc_laptop *eeepc)  in eeepc_led_exit()  argument
544 	led_classdev_unregister(&eeepc->tpd_led);  in eeepc_led_exit()
545 	if (eeepc->led_workqueue)  in eeepc_led_exit()
546 		destroy_workqueue(eeepc->led_workqueue);  in eeepc_led_exit()
552 static bool eeepc_wlan_rfkill_blocked(struct eeepc_laptop *eeepc)  in eeepc_wlan_rfkill_blocked()  argument
554 	if (get_acpi(eeepc, CM_ASL_WLAN) == 1)  in eeepc_wlan_rfkill_blocked()
559 static void eeepc_rfkill_hotplug(struct eeepc_laptop *eeepc, acpi_handle handle)  in eeepc_rfkill_hotplug()  argument
564 	bool blocked = eeepc_wlan_rfkill_blocked(eeepc);  in eeepc_rfkill_hotplug()
568 	if (eeepc->wlan_rfkill)  in eeepc_rfkill_hotplug()
569 		rfkill_set_sw_state(eeepc->wlan_rfkill, blocked);  in eeepc_rfkill_hotplug()
571 	mutex_lock(&eeepc->hotplug_lock);  in eeepc_rfkill_hotplug()
574 	if (!eeepc->hotplug_slot.ops)  in eeepc_rfkill_hotplug()
629 	mutex_unlock(&eeepc->hotplug_lock);  in eeepc_rfkill_hotplug()
632 static void eeepc_rfkill_hotplug_update(struct eeepc_laptop *eeepc, char *node)  in eeepc_rfkill_hotplug_update()  argument
640 		eeepc_rfkill_hotplug(eeepc, handle);  in eeepc_rfkill_hotplug_update()
645 	struct eeepc_laptop *eeepc = data;  in eeepc_rfkill_notify()  local
650 	eeepc_rfkill_hotplug(eeepc, handle);  in eeepc_rfkill_notify()
653 static int eeepc_register_rfkill_notifier(struct eeepc_laptop *eeepc,  in eeepc_register_rfkill_notifier()  argument
667 					     eeepc);  in eeepc_register_rfkill_notifier()
675 	eeepc_rfkill_hotplug(eeepc, handle);  in eeepc_register_rfkill_notifier()
679 static void eeepc_unregister_rfkill_notifier(struct eeepc_laptop *eeepc,  in eeepc_unregister_rfkill_notifier()  argument
701 	eeepc_rfkill_hotplug(eeepc, handle);  in eeepc_unregister_rfkill_notifier()
707 	struct eeepc_laptop *eeepc;  in eeepc_get_adapter_status()  local
710 	eeepc = container_of(hotplug_slot, struct eeepc_laptop, hotplug_slot);  in eeepc_get_adapter_status()
711 	val = get_acpi(eeepc, CM_ASL_WLAN);  in eeepc_get_adapter_status()
726 static int eeepc_setup_pci_hotplug(struct eeepc_laptop *eeepc)  in eeepc_setup_pci_hotplug()  argument
736 	eeepc->hotplug_slot.ops = &eeepc_hotplug_slot_ops;  in eeepc_setup_pci_hotplug()
738 	ret = pci_hp_register(&eeepc->hotplug_slot, bus, 0, "eeepc-wifi");  in eeepc_setup_pci_hotplug()
747 	eeepc->hotplug_slot.ops = NULL;  in eeepc_setup_pci_hotplug()
765 static int eeepc_new_rfkill(struct eeepc_laptop *eeepc,  in eeepc_new_rfkill()  argument
773 	result = acpi_setter_handle(eeepc, cm, &handle);  in eeepc_new_rfkill()
777 	*rfkill = rfkill_alloc(name, &eeepc->platform_device->dev, type,  in eeepc_new_rfkill()
783 	rfkill_init_sw_state(*rfkill, get_acpi(eeepc, cm) != 1);  in eeepc_new_rfkill()
797 static void eeepc_rfkill_exit(struct eeepc_laptop *eeepc)  in eeepc_rfkill_exit()  argument
799 	eeepc_unregister_rfkill_notifier(eeepc, EEEPC_RFKILL_NODE_1);  in eeepc_rfkill_exit()
800 	eeepc_unregister_rfkill_notifier(eeepc, EEEPC_RFKILL_NODE_2);  in eeepc_rfkill_exit()
801 	eeepc_unregister_rfkill_notifier(eeepc, EEEPC_RFKILL_NODE_3);  in eeepc_rfkill_exit()
802 	if (eeepc->wlan_rfkill) {  in eeepc_rfkill_exit()
803 		rfkill_unregister(eeepc->wlan_rfkill);  in eeepc_rfkill_exit()
804 		rfkill_destroy(eeepc->wlan_rfkill);  in eeepc_rfkill_exit()
805 		eeepc->wlan_rfkill = NULL;  in eeepc_rfkill_exit()
808 	if (eeepc->hotplug_slot.ops)  in eeepc_rfkill_exit()
809 		pci_hp_deregister(&eeepc->hotplug_slot);  in eeepc_rfkill_exit()
811 	if (eeepc->bluetooth_rfkill) {  in eeepc_rfkill_exit()
812 		rfkill_unregister(eeepc->bluetooth_rfkill);  in eeepc_rfkill_exit()
813 		rfkill_destroy(eeepc->bluetooth_rfkill);  in eeepc_rfkill_exit()
814 		eeepc->bluetooth_rfkill = NULL;  in eeepc_rfkill_exit()
816 	if (eeepc->wwan3g_rfkill) {  in eeepc_rfkill_exit()
817 		rfkill_unregister(eeepc->wwan3g_rfkill);  in eeepc_rfkill_exit()
818 		rfkill_destroy(eeepc->wwan3g_rfkill);  in eeepc_rfkill_exit()
819 		eeepc->wwan3g_rfkill = NULL;  in eeepc_rfkill_exit()
821 	if (eeepc->wimax_rfkill) {  in eeepc_rfkill_exit()
822 		rfkill_unregister(eeepc->wimax_rfkill);  in eeepc_rfkill_exit()
823 		rfkill_destroy(eeepc->wimax_rfkill);  in eeepc_rfkill_exit()
824 		eeepc->wimax_rfkill = NULL;  in eeepc_rfkill_exit()
828 static int eeepc_rfkill_init(struct eeepc_laptop *eeepc)  in eeepc_rfkill_init()  argument
832 	mutex_init(&eeepc->hotplug_lock);  in eeepc_rfkill_init()
834 	result = eeepc_new_rfkill(eeepc, &eeepc->wlan_rfkill,  in eeepc_rfkill_init()
841 	result = eeepc_new_rfkill(eeepc, &eeepc->bluetooth_rfkill,  in eeepc_rfkill_init()
848 	result = eeepc_new_rfkill(eeepc, &eeepc->wwan3g_rfkill,  in eeepc_rfkill_init()
855 	result = eeepc_new_rfkill(eeepc, &eeepc->wimax_rfkill,  in eeepc_rfkill_init()
862 	if (eeepc->hotplug_disabled)  in eeepc_rfkill_init()
865 	result = eeepc_setup_pci_hotplug(eeepc);  in eeepc_rfkill_init()
873 	eeepc_register_rfkill_notifier(eeepc, EEEPC_RFKILL_NODE_1);  in eeepc_rfkill_init()
874 	eeepc_register_rfkill_notifier(eeepc, EEEPC_RFKILL_NODE_2);  in eeepc_rfkill_init()
875 	eeepc_register_rfkill_notifier(eeepc, EEEPC_RFKILL_NODE_3);  in eeepc_rfkill_init()
879 		eeepc_rfkill_exit(eeepc);  in eeepc_rfkill_init()
888 	struct eeepc_laptop *eeepc = dev_get_drvdata(device);  in eeepc_hotk_thaw()  local
890 	if (eeepc->wlan_rfkill) {  in eeepc_hotk_thaw()
898 		wlan = get_acpi(eeepc, CM_ASL_WLAN);  in eeepc_hotk_thaw()
900 			set_acpi(eeepc, CM_ASL_WLAN, wlan);  in eeepc_hotk_thaw()
908 	struct eeepc_laptop *eeepc = dev_get_drvdata(device);  in eeepc_hotk_restore()  local
911 	if (eeepc->wlan_rfkill) {  in eeepc_hotk_restore()
912 		eeepc_rfkill_hotplug_update(eeepc, EEEPC_RFKILL_NODE_1);  in eeepc_hotk_restore()
913 		eeepc_rfkill_hotplug_update(eeepc, EEEPC_RFKILL_NODE_2);  in eeepc_hotk_restore()
914 		eeepc_rfkill_hotplug_update(eeepc, EEEPC_RFKILL_NODE_3);  in eeepc_hotk_restore()
917 	if (eeepc->bluetooth_rfkill)  in eeepc_hotk_restore()
918 		rfkill_set_sw_state(eeepc->bluetooth_rfkill,  in eeepc_hotk_restore()
919 				    get_acpi(eeepc, CM_ASL_BLUETOOTH) != 1);  in eeepc_hotk_restore()
920 	if (eeepc->wwan3g_rfkill)  in eeepc_hotk_restore()
921 		rfkill_set_sw_state(eeepc->wwan3g_rfkill,  in eeepc_hotk_restore()
922 				    get_acpi(eeepc, CM_ASL_3G) != 1);  in eeepc_hotk_restore()
923 	if (eeepc->wimax_rfkill)  in eeepc_hotk_restore()
924 		rfkill_set_sw_state(eeepc->wimax_rfkill,  in eeepc_hotk_restore()
925 				    get_acpi(eeepc, CM_ASL_WIMAX) != 1);  in eeepc_hotk_restore()
1071 static int eeepc_hwmon_init(struct eeepc_laptop *eeepc)  in eeepc_hwmon_init()  argument
1073 	struct device *dev = &eeepc->platform_device->dev;  in eeepc_hwmon_init()
1090 	struct eeepc_laptop *eeepc = bl_get_data(bd);  in read_brightness()  local
1092 	return get_acpi(eeepc, CM_ASL_PANELBRIGHT);  in read_brightness()
1097 	struct eeepc_laptop *eeepc = bl_get_data(bd);  in set_brightness()  local
1099 	return set_acpi(eeepc, CM_ASL_PANELBRIGHT, value);  in set_brightness()
1112 static int eeepc_backlight_notify(struct eeepc_laptop *eeepc)  in eeepc_backlight_notify()  argument
1114 	struct backlight_device *bd = eeepc->backlight_device;  in eeepc_backlight_notify()
1122 static int eeepc_backlight_init(struct eeepc_laptop *eeepc)  in eeepc_backlight_init()  argument
1131 				       &eeepc->platform_device->dev, eeepc,  in eeepc_backlight_init()
1135 		eeepc->backlight_device = NULL;  in eeepc_backlight_init()
1138 	eeepc->backlight_device = bd;  in eeepc_backlight_init()
1145 static void eeepc_backlight_exit(struct eeepc_laptop *eeepc)  in eeepc_backlight_exit()  argument
1147 	backlight_device_unregister(eeepc->backlight_device);  in eeepc_backlight_exit()
1148 	eeepc->backlight_device = NULL;  in eeepc_backlight_exit()
1155 static int eeepc_input_init(struct eeepc_laptop *eeepc)  in eeepc_input_init()  argument
1167 	input->dev.parent = &eeepc->platform_device->dev;  in eeepc_input_init()
1181 	eeepc->inputdev = input;  in eeepc_input_init()
1189 static void eeepc_input_exit(struct eeepc_laptop *eeepc)  in eeepc_input_exit()  argument
1191 	if (eeepc->inputdev)  in eeepc_input_exit()
1192 		input_unregister_device(eeepc->inputdev);  in eeepc_input_exit()
1193 	eeepc->inputdev = NULL;  in eeepc_input_exit()
1199 static void eeepc_input_notify(struct eeepc_laptop *eeepc, int event)  in eeepc_input_notify()  argument
1201 	if (!eeepc->inputdev)  in eeepc_input_notify()
1203 	if (!sparse_keymap_report_event(eeepc->inputdev, event, 1, true))  in eeepc_input_notify()
1209 	struct eeepc_laptop *eeepc = acpi_driver_data(device);  in eeepc_acpi_notify()  local
1215 	count = eeepc->event_count[event % 128]++;  in eeepc_acpi_notify()
1222 		eeepc_input_notify(eeepc, event);  in eeepc_acpi_notify()
1227 	if (!eeepc->backlight_device)  in eeepc_acpi_notify()
1231 	old_brightness = eeepc_backlight_notify(eeepc);  in eeepc_acpi_notify()
1246 	eeepc_input_notify(eeepc, event);  in eeepc_acpi_notify()
1249 static void eeepc_dmi_check(struct eeepc_laptop *eeepc)  in eeepc_dmi_check()  argument
1277 		eeepc->cpufv_disabled = true;  in eeepc_dmi_check()
1292 		eeepc->hotplug_disabled = true;  in eeepc_dmi_check()
1297 static void cmsg_quirk(struct eeepc_laptop *eeepc, int cm, const char *name)  in cmsg_quirk()  argument
1303 	if (!(eeepc->cm_supported & (1 << cm))  in cmsg_quirk()
1304 	    && !read_acpi_int(eeepc->handle, cm_getv[cm], &dummy)) {  in cmsg_quirk()
1307 		eeepc->cm_supported |= 1 << cm;  in cmsg_quirk()
1311 static void cmsg_quirks(struct eeepc_laptop *eeepc)  in cmsg_quirks()  argument
1313 	cmsg_quirk(eeepc, CM_ASL_LID, "LID");  in cmsg_quirks()
1314 	cmsg_quirk(eeepc, CM_ASL_TYPE, "TYPE");  in cmsg_quirks()
1315 	cmsg_quirk(eeepc, CM_ASL_PANELPOWER, "PANELPOWER");  in cmsg_quirks()
1316 	cmsg_quirk(eeepc, CM_ASL_TPD, "TPD");  in cmsg_quirks()
1319 static int eeepc_acpi_init(struct eeepc_laptop *eeepc)  in eeepc_acpi_init()  argument
1324 	result = acpi_bus_get_status(eeepc->device);  in eeepc_acpi_init()
1327 	if (!eeepc->device->status.present) {  in eeepc_acpi_init()
1335 	if (write_acpi_int(eeepc->handle, "INIT", init_flags)) {  in eeepc_acpi_init()
1341 	if (read_acpi_int(eeepc->handle, "CMSG", &eeepc->cm_supported)) {  in eeepc_acpi_init()
1345 	cmsg_quirks(eeepc);  in eeepc_acpi_init()
1346 	pr_info("Get control methods supported: 0x%x\n", eeepc->cm_supported);  in eeepc_acpi_init()
1351 static void eeepc_enable_camera(struct eeepc_laptop *eeepc)  in eeepc_enable_camera()  argument
1357 	if (get_acpi(eeepc, CM_ASL_CAMERA) == 0)  in eeepc_enable_camera()
1358 		set_acpi(eeepc, CM_ASL_CAMERA, 1);  in eeepc_enable_camera()
1365 	struct eeepc_laptop *eeepc;  in eeepc_acpi_add()  local
1369 	eeepc = kzalloc(sizeof(struct eeepc_laptop), GFP_KERNEL);  in eeepc_acpi_add()
1370 	if (!eeepc)  in eeepc_acpi_add()
1372 	eeepc->handle = device->handle;  in eeepc_acpi_add()
1375 	device->driver_data = eeepc;  in eeepc_acpi_add()
1376 	eeepc->device = device;  in eeepc_acpi_add()
1378 	eeepc->hotplug_disabled = hotplug_disabled;  in eeepc_acpi_add()
1380 	eeepc_dmi_check(eeepc);  in eeepc_acpi_add()
1382 	result = eeepc_acpi_init(eeepc);  in eeepc_acpi_add()
1385 	eeepc_enable_camera(eeepc);  in eeepc_acpi_add()
1399 	result = eeepc_platform_init(eeepc);  in eeepc_acpi_add()
1404 		result = eeepc_backlight_init(eeepc);  in eeepc_acpi_add()
1409 	result = eeepc_input_init(eeepc);  in eeepc_acpi_add()
1413 	result = eeepc_hwmon_init(eeepc);  in eeepc_acpi_add()
1417 	result = eeepc_led_init(eeepc);  in eeepc_acpi_add()
1421 	result = eeepc_rfkill_init(eeepc);  in eeepc_acpi_add()
1429 	eeepc_led_exit(eeepc);  in eeepc_acpi_add()
1432 	eeepc_input_exit(eeepc);  in eeepc_acpi_add()
1434 	eeepc_backlight_exit(eeepc);  in eeepc_acpi_add()
1436 	eeepc_platform_exit(eeepc);  in eeepc_acpi_add()
1438 	kfree(eeepc);  in eeepc_acpi_add()
1445 	struct eeepc_laptop *eeepc = acpi_driver_data(device);  in eeepc_acpi_remove()  local
1447 	eeepc_backlight_exit(eeepc);  in eeepc_acpi_remove()
1448 	eeepc_rfkill_exit(eeepc);  in eeepc_acpi_remove()
1449 	eeepc_input_exit(eeepc);  in eeepc_acpi_remove()
1450 	eeepc_led_exit(eeepc);  in eeepc_acpi_remove()
1451 	eeepc_platform_exit(eeepc);  in eeepc_acpi_remove()
1453 	kfree(eeepc);  in eeepc_acpi_remove()