177 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in __hidpp_send_report()  local
180 	hidpp = hid_get_drvdata(hdev);  in __hidpp_send_report()
202 	if (hidpp->quirks & HIDPP_QUIRK_FORCE_OUTPUT_REPORTS) {  in __hidpp_send_report()
221 static int hidpp_send_message_sync(struct hidpp_device *hidpp,  in hidpp_send_message_sync()  argument
227 	mutex_lock(&hidpp->send_mutex);  in hidpp_send_message_sync()
229 	hidpp->send_receive_buf = response;  in hidpp_send_message_sync()
230 	hidpp->answer_available = false;  in hidpp_send_message_sync()
238 	ret = __hidpp_send_report(hidpp->hid_dev, message);  in hidpp_send_message_sync()
246 	if (!wait_event_timeout(hidpp->wait, hidpp->answer_available,  in hidpp_send_message_sync()
269 	mutex_unlock(&hidpp->send_mutex);  in hidpp_send_message_sync()
274 static int hidpp_send_fap_command_sync(struct hidpp_device *hidpp,  in hidpp_send_fap_command_sync()  argument
296 	ret = hidpp_send_message_sync(hidpp, message, response);  in hidpp_send_fap_command_sync()
340 	struct hidpp_device *hidpp = container_of(work, struct hidpp_device,  in delayed_work_cb()  local
342 	hidpp_connect_event(hidpp);  in delayed_work_cb()
491 static int hidpp10_query_battery_status(struct hidpp_device *hidpp)  in hidpp10_query_battery_status()  argument
496 	ret = hidpp_send_rap_command_sync(hidpp,  in hidpp10_query_battery_status()
504 	hidpp->battery.level =  in hidpp10_query_battery_status()
507 	hidpp->battery.status = status;  in hidpp10_query_battery_status()
509 	hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||  in hidpp10_query_battery_status()
543 static int hidpp10_query_battery_mileage(struct hidpp_device *hidpp)  in hidpp10_query_battery_mileage()  argument
548 	ret = hidpp_send_rap_command_sync(hidpp,  in hidpp10_query_battery_mileage()
556 	hidpp->battery.capacity = response.rap.params[0];  in hidpp10_query_battery_mileage()
558 	hidpp->battery.status = status;  in hidpp10_query_battery_mileage()
560 	hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||  in hidpp10_query_battery_mileage()
566 static int hidpp10_battery_event(struct hidpp_device *hidpp, u8 *data, int size)  in hidpp10_battery_event()  argument
577 		capacity = hidpp->battery.capacity;  in hidpp10_battery_event()
583 		level = hidpp->battery.level;  in hidpp10_battery_event()
590 	changed = capacity != hidpp->battery.capacity ||  in hidpp10_battery_event()
591 		  level != hidpp->battery.level ||  in hidpp10_battery_event()
592 		  status != hidpp->battery.status;  in hidpp10_battery_event()
595 	hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||  in hidpp10_battery_event()
599 		hidpp->battery.level = level;  in hidpp10_battery_event()
600 		hidpp->battery.status = status;  in hidpp10_battery_event()
601 		if (hidpp->battery.ps)  in hidpp10_battery_event()
602 			power_supply_changed(hidpp->battery.ps);  in hidpp10_battery_event()
645 static int hidpp_unifying_get_serial(struct hidpp_device *hidpp, u32 *serial)  in hidpp_unifying_get_serial()  argument
651 	ret = hidpp_send_rap_command_sync(hidpp,  in hidpp_unifying_get_serial()
667 static int hidpp_unifying_init(struct hidpp_device *hidpp)  in hidpp_unifying_init()  argument
669 	struct hid_device *hdev = hidpp->hid_dev;  in hidpp_unifying_init()
674 	ret = hidpp_unifying_get_serial(hidpp, &serial);  in hidpp_unifying_init()
682 	name = hidpp_unifying_get_name(hidpp);  in hidpp_unifying_init()
703 static int hidpp_root_get_feature(struct hidpp_device *hidpp, u16 feature,  in hidpp_root_get_feature()  argument
710 	ret = hidpp_send_fap_command_sync(hidpp,  in hidpp_root_get_feature()
726 static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)  in hidpp_root_get_protocol_version()  argument
731 	ret = hidpp_send_fap_command_sync(hidpp,  in hidpp_root_get_protocol_version()
737 		hidpp->protocol_major = 1;  in hidpp_root_get_protocol_version()
738 		hidpp->protocol_minor = 0;  in hidpp_root_get_protocol_version()
747 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp_root_get_protocol_version()
754 	hidpp->protocol_major = response.fap.params[0];  in hidpp_root_get_protocol_version()
755 	hidpp->protocol_minor = response.fap.params[1];  in hidpp_root_get_protocol_version()
760 static bool hidpp_is_connected(struct hidpp_device *hidpp)  in hidpp_is_connected()  argument
764 	ret = hidpp_root_get_protocol_version(hidpp);  in hidpp_is_connected()
766 		hid_dbg(hidpp->hid_dev, "HID++ %u.%u device connected.\n",  in hidpp_is_connected()
767 			hidpp->protocol_major, hidpp->protocol_minor);  in hidpp_is_connected()
781 static int hidpp_devicenametype_get_count(struct hidpp_device *hidpp,  in hidpp_devicenametype_get_count()  argument
787 	ret = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_devicenametype_get_count()
791 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp_devicenametype_get_count()
803 static int hidpp_devicenametype_get_device_name(struct hidpp_device *hidpp,  in hidpp_devicenametype_get_device_name()  argument
810 	ret = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_devicenametype_get_device_name()
815 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp_devicenametype_get_device_name()
845 static char *hidpp_get_device_name(struct hidpp_device *hidpp)  in hidpp_get_device_name()  argument
854 	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_GET_DEVICE_NAME_TYPE,  in hidpp_get_device_name()
859 	ret = hidpp_devicenametype_get_count(hidpp, feature_index,  in hidpp_get_device_name()
869 		ret = hidpp_devicenametype_get_device_name(hidpp,  in hidpp_get_device_name()
954 static int hidpp20_batterylevel_get_battery_capacity(struct hidpp_device *hidpp,  in hidpp20_batterylevel_get_battery_capacity()  argument
965 	ret = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp20_batterylevel_get_battery_capacity()
969 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp20_batterylevel_get_battery_capacity()
983 static int hidpp20_batterylevel_get_battery_info(struct hidpp_device *hidpp,  in hidpp20_batterylevel_get_battery_info()  argument
991 	ret = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp20_batterylevel_get_battery_info()
995 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp20_batterylevel_get_battery_info()
1006 		hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS;  in hidpp20_batterylevel_get_battery_info()
1008 		hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_MILEAGE;  in hidpp20_batterylevel_get_battery_info()
1013 static int hidpp20_query_battery_info(struct hidpp_device *hidpp)  in hidpp20_query_battery_info()  argument
1019 	if (hidpp->battery.feature_index == 0xff) {  in hidpp20_query_battery_info()
1020 		ret = hidpp_root_get_feature(hidpp,  in hidpp20_query_battery_info()
1022 					     &hidpp->battery.feature_index,  in hidpp20_query_battery_info()
1028 	ret = hidpp20_batterylevel_get_battery_capacity(hidpp,  in hidpp20_query_battery_info()
1029 						hidpp->battery.feature_index,  in hidpp20_query_battery_info()
1035 	ret = hidpp20_batterylevel_get_battery_info(hidpp,  in hidpp20_query_battery_info()
1036 						hidpp->battery.feature_index);  in hidpp20_query_battery_info()
1040 	hidpp->battery.status = status;  in hidpp20_query_battery_info()
1041 	hidpp->battery.capacity = capacity;  in hidpp20_query_battery_info()
1042 	hidpp->battery.level = level;  in hidpp20_query_battery_info()
1044 	hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||  in hidpp20_query_battery_info()
1050 static int hidpp20_battery_event(struct hidpp_device *hidpp,  in hidpp20_battery_event()  argument
1057 	if (report->fap.feature_index != hidpp->battery.feature_index ||  in hidpp20_battery_event()
1067 	hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||  in hidpp20_battery_event()
1070 	changed = capacity != hidpp->battery.capacity ||  in hidpp20_battery_event()
1071 		  level != hidpp->battery.level ||  in hidpp20_battery_event()
1072 		  status != hidpp->battery.status;  in hidpp20_battery_event()
1075 		hidpp->battery.level = level;  in hidpp20_battery_event()
1076 		hidpp->battery.capacity = capacity;  in hidpp20_battery_event()
1077 		hidpp->battery.status = status;  in hidpp20_battery_event()
1078 		if (hidpp->battery.ps)  in hidpp20_battery_event()
1079 			power_supply_changed(hidpp->battery.ps);  in hidpp20_battery_event()
1100 	struct hidpp_device *hidpp = power_supply_get_drvdata(psy);  in hidpp_battery_get_property()  local
1105 			val->intval = hidpp->battery.status;  in hidpp_battery_get_property()
1108 			val->intval = hidpp->battery.capacity;  in hidpp_battery_get_property()
1111 			val->intval = hidpp->battery.level;  in hidpp_battery_get_property()
1117 			val->intval = hidpp->battery.online;  in hidpp_battery_get_property()
1120 			if (!strncmp(hidpp->name, "Logitech ", 9))  in hidpp_battery_get_property()
1121 				val->strval = hidpp->name + 9;  in hidpp_battery_get_property()
1123 				val->strval = hidpp->name;  in hidpp_battery_get_property()
1129 			val->strval = hidpp->hid_dev->uniq;  in hidpp_battery_get_property()
1151 static int hidpp_solar_request_battery_event(struct hidpp_device *hidpp)  in hidpp_solar_request_battery_event()  argument
1158 	if (hidpp->battery.feature_index == 0xff) {  in hidpp_solar_request_battery_event()
1159 		ret = hidpp_root_get_feature(hidpp,  in hidpp_solar_request_battery_event()
1161 					     &hidpp->battery.solar_feature_index,  in hidpp_solar_request_battery_event()
1167 	ret = hidpp_send_fap_command_sync(hidpp,  in hidpp_solar_request_battery_event()
1168 					  hidpp->battery.solar_feature_index,  in hidpp_solar_request_battery_event()
1172 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp_solar_request_battery_event()
1179 	hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_MILEAGE;  in hidpp_solar_request_battery_event()
1184 static int hidpp_solar_battery_event(struct hidpp_device *hidpp,  in hidpp_solar_battery_event()  argument
1194 	if (report->fap.feature_index != hidpp->battery.solar_feature_index ||  in hidpp_solar_battery_event()
1212 		if (capacity < hidpp->battery.capacity)  in hidpp_solar_battery_event()
1222 	hidpp->battery.online = true;  in hidpp_solar_battery_event()
1223 	if (capacity != hidpp->battery.capacity ||  in hidpp_solar_battery_event()
1224 	    status != hidpp->battery.status) {  in hidpp_solar_battery_event()
1225 		hidpp->battery.capacity = capacity;  in hidpp_solar_battery_event()
1226 		hidpp->battery.status = status;  in hidpp_solar_battery_event()
1227 		if (hidpp->battery.ps)  in hidpp_solar_battery_event()
1228 			power_supply_changed(hidpp->battery.ps);  in hidpp_solar_battery_event()
1253 static int hidpp_touchpad_fw_items_set(struct hidpp_device *hidpp,  in hidpp_touchpad_fw_items_set()  argument
1261 	ret = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_touchpad_fw_items_set()
1265 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp_touchpad_fw_items_set()
1324 static int hidpp_touchpad_get_raw_info(struct hidpp_device *hidpp,  in hidpp_touchpad_get_raw_info()  argument
1331 	ret = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_touchpad_get_raw_info()
1335 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp_touchpad_get_raw_info()
1447 	struct hidpp_device *hidpp;  member
1539 	ret = hidpp_send_fap_command_sync(data->hidpp, data->feature_index,  in hidpp_ff_work_handler()
1543 		hid_err(data->hidpp->hid_dev, "Failed to send command to device!\n");  in hidpp_ff_work_handler()
1606 …hid_warn(data->hidpp->hid_dev, "Force feedback command queue contains %d commands, causing substan…  in hidpp_ff_queue_work()
1665 …hid_err(data->hidpp->hid_dev, "Unexpected periodic waveform type %i!\n", effect->u.periodic.wavefo…  in hidpp_ff_upload_effect()
1750 		hid_err(data->hidpp->hid_dev, "Unexpected force type %i!\n", effect->type);  in hidpp_ff_upload_effect()
1854 static int hidpp_ff_init(struct hidpp_device *hidpp, u8 feature_index)  in hidpp_ff_init()  argument
1856 	struct hid_device *hid = hidpp->hid_dev;  in hidpp_ff_init()
1883 	error = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_ff_init()
1888 		hid_err(hidpp->hid_dev, "%s: received protocol error 0x%02x\n",  in hidpp_ff_init()
1910 	data->hidpp = hidpp;  in hidpp_ff_init()
1930 	error = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_ff_init()
1934 	error = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_ff_init()
1937 		hid_warn(hidpp->hid_dev, "Failed to read range from device!\n");  in hidpp_ff_init()
1941 	error = device_create_file(&(hidpp->hid_dev->dev), &dev_attr_range);  in hidpp_ff_init()
1943 		hid_warn(hidpp->hid_dev, "Unable to create sysfs interface for \"range\", errno %d!\n", error);  in hidpp_ff_init()
1946 	error = hidpp_send_fap_command_sync(hidpp, feature_index,  in hidpp_ff_init()
1949 		hid_warn(hidpp->hid_dev, "Failed to read gain values from device!\n");  in hidpp_ff_init()
2021 static void wtp_populate_input(struct hidpp_device *hidpp,  in wtp_populate_input()  argument
2024 	struct wtp_data *wd = hidpp->private_data;  in wtp_populate_input()
2041 	if (hidpp->quirks & HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS)  in wtp_populate_input()
2077 static void wtp_send_raw_xy_event(struct hidpp_device *hidpp,  in wtp_send_raw_xy_event()  argument
2080 	struct wtp_data *wd = hidpp->private_data;  in wtp_send_raw_xy_event()
2087 	    !(hidpp->quirks & HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS))  in wtp_send_raw_xy_event()
2096 static int wtp_mouse_raw_xy_event(struct hidpp_device *hidpp, u8 *data)  in wtp_mouse_raw_xy_event()  argument
2098 	struct wtp_data *wd = hidpp->private_data;  in wtp_mouse_raw_xy_event()
2130 	wtp_send_raw_xy_event(hidpp, &raw);  in wtp_mouse_raw_xy_event()
2137 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in wtp_raw_event()  local
2138 	struct wtp_data *wd = hidpp->private_data;  in wtp_raw_event()
2152 		if (hidpp->quirks & HIDPP_QUIRK_WTP_PHYSICAL_BUTTONS) {  in wtp_raw_event()
2162 			return wtp_mouse_raw_xy_event(hidpp, &data[7]);  in wtp_raw_event()
2169 		hidpp_touchpad_raw_xy_event(hidpp, data + 4, &raw);  in wtp_raw_event()
2171 		wtp_send_raw_xy_event(hidpp, &raw);  in wtp_raw_event()
2178 static int wtp_get_config(struct hidpp_device *hidpp)  in wtp_get_config()  argument
2180 	struct wtp_data *wd = hidpp->private_data;  in wtp_get_config()
2185 	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_TOUCHPAD_RAW_XY,  in wtp_get_config()
2191 	ret = hidpp_touchpad_get_raw_info(hidpp, wd->mt_feature_index,  in wtp_get_config()
2209 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in wtp_allocate()  local
2217 	hidpp->private_data = wd;  in wtp_allocate()
2224 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in wtp_connect()  local
2225 	struct wtp_data *wd = hidpp->private_data;  in wtp_connect()
2229 		ret = wtp_get_config(hidpp);  in wtp_connect()
2236 	return hidpp_touchpad_set_raw_report_state(hidpp, wd->mt_feature_index,  in wtp_connect()
2308 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in m560_allocate()  local
2316 	hidpp->private_data = d;  in m560_allocate()
2323 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in m560_raw_event()  local
2324 	struct m560_private_data *mydata = hidpp->private_data;  in m560_raw_event()
2410 static void m560_populate_input(struct hidpp_device *hidpp,  in m560_populate_input()  argument
2413 	struct m560_private_data *mydata = hidpp->private_data;  in m560_populate_input()
2456 static int k400_disable_tap_to_click(struct hidpp_device *hidpp)  in k400_disable_tap_to_click()  argument
2458 	struct k400_private_data *k400 = hidpp->private_data;  in k400_disable_tap_to_click()
2464 		ret = hidpp_root_get_feature(hidpp,  in k400_disable_tap_to_click()
2472 	ret = hidpp_touchpad_fw_items_set(hidpp, k400->feature_index, &items);  in k400_disable_tap_to_click()
2481 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in k400_allocate()  local
2489 	hidpp->private_data = k400;  in k400_allocate()
2496 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in k400_connect()  local
2501 	return k400_disable_tap_to_click(hidpp);  in k400_connect()
2510 static int g920_get_config(struct hidpp_device *hidpp)  in g920_get_config()  argument
2517 	ret = hidpp_root_get_feature(hidpp, HIDPP_PAGE_G920_FORCE_FEEDBACK,  in g920_get_config()
2522 	ret = hidpp_ff_init(hidpp, feature_index);  in g920_get_config()
2524 		hid_warn(hidpp->hid_dev, "Unable to initialize force feedback support, errno %d\n",  in g920_get_config()
2538 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in hidpp_input_mapping()  local
2540 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)  in hidpp_input_mapping()
2542 	else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560 &&  in hidpp_input_mapping()
2553 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in hidpp_input_mapped()  local
2556 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {  in hidpp_input_mapped()
2568 static void hidpp_populate_input(struct hidpp_device *hidpp,  in hidpp_populate_input()  argument
2571 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)  in hidpp_populate_input()
2572 		wtp_populate_input(hidpp, input, origin_is_hid_core);  in hidpp_populate_input()
2573 	else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560)  in hidpp_populate_input()
2574 		m560_populate_input(hidpp, input, origin_is_hid_core);  in hidpp_populate_input()
2580 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in hidpp_input_configured()  local
2583 	hidpp_populate_input(hidpp, input, true);  in hidpp_input_configured()
2588 static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,  in hidpp_raw_hidpp_event()  argument
2591 	struct hidpp_report *question = hidpp->send_receive_buf;  in hidpp_raw_hidpp_event()
2592 	struct hidpp_report *answer = hidpp->send_receive_buf;  in hidpp_raw_hidpp_event()
2600 	if (unlikely(mutex_is_locked(&hidpp->send_mutex))) {  in hidpp_raw_hidpp_event()
2608 			hidpp->answer_available = true;  in hidpp_raw_hidpp_event()
2609 			wake_up(&hidpp->wait);  in hidpp_raw_hidpp_event()
2621 		atomic_set(&hidpp->connected,  in hidpp_raw_hidpp_event()
2623 		if (schedule_work(&hidpp->work) == 0)  in hidpp_raw_hidpp_event()
2628 	if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_BATTERY) {  in hidpp_raw_hidpp_event()
2629 		ret = hidpp20_battery_event(hidpp, data, size);  in hidpp_raw_hidpp_event()
2632 		ret = hidpp_solar_battery_event(hidpp, data, size);  in hidpp_raw_hidpp_event()
2637 	if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) {  in hidpp_raw_hidpp_event()
2638 		ret = hidpp10_battery_event(hidpp, data, size);  in hidpp_raw_hidpp_event()
2649 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in hidpp_raw_event()  local
2660 		ret = hidpp_raw_hidpp_event(hidpp, data, size);  in hidpp_raw_event()
2668 		ret = hidpp_raw_hidpp_event(hidpp, data, size);  in hidpp_raw_event()
2676 		ret = hidpp_raw_hidpp_event(hidpp, data, size);  in hidpp_raw_event()
2685 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)  in hidpp_raw_event()
2687 	else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560)  in hidpp_raw_event()
2693 static int hidpp_initialize_battery(struct hidpp_device *hidpp)  in hidpp_initialize_battery()  argument
2696 	struct power_supply_config cfg = { .drv_data = hidpp };  in hidpp_initialize_battery()
2697 	struct power_supply_desc *desc = &hidpp->battery.desc;  in hidpp_initialize_battery()
2704 	if (hidpp->battery.ps)  in hidpp_initialize_battery()
2707 	hidpp->battery.feature_index = 0xff;  in hidpp_initialize_battery()
2708 	hidpp->battery.solar_feature_index = 0xff;  in hidpp_initialize_battery()
2710 	if (hidpp->protocol_major >= 2) {  in hidpp_initialize_battery()
2711 		if (hidpp->quirks & HIDPP_QUIRK_CLASS_K750)  in hidpp_initialize_battery()
2712 			ret = hidpp_solar_request_battery_event(hidpp);  in hidpp_initialize_battery()
2714 			ret = hidpp20_query_battery_info(hidpp);  in hidpp_initialize_battery()
2718 		hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP20_BATTERY;  in hidpp_initialize_battery()
2720 		ret = hidpp10_query_battery_status(hidpp);  in hidpp_initialize_battery()
2722 			ret = hidpp10_query_battery_mileage(hidpp);  in hidpp_initialize_battery()
2725 			hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_MILEAGE;  in hidpp_initialize_battery()
2727 			hidpp->capabilities |= HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS;  in hidpp_initialize_battery()
2729 		hidpp->capabilities |= HIDPP_CAPABILITY_HIDPP10_BATTERY;  in hidpp_initialize_battery()
2732 	battery_props = devm_kmemdup(&hidpp->hid_dev->dev,  in hidpp_initialize_battery()
2741 	if (hidpp->capabilities & HIDPP_CAPABILITY_BATTERY_MILEAGE)  in hidpp_initialize_battery()
2745 	if (hidpp->capabilities & HIDPP_CAPABILITY_BATTERY_LEVEL_STATUS)  in hidpp_initialize_battery()
2749 	battery = &hidpp->battery;  in hidpp_initialize_battery()
2760 	battery->ps = devm_power_supply_register(&hidpp->hid_dev->dev,  in hidpp_initialize_battery()
2766 	power_supply_powers(battery->ps, &hidpp->hid_dev->dev);  in hidpp_initialize_battery()
2773 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in hidpp_overwrite_name()  local
2776 	if (hidpp->protocol_major < 2)  in hidpp_overwrite_name()
2779 	name = hidpp_get_device_name(hidpp);  in hidpp_overwrite_name()
2808 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in hidpp_allocate_input()  local
2817 	input_dev->name = hidpp->name;  in hidpp_allocate_input()
2829 static void hidpp_connect_event(struct hidpp_device *hidpp)  in hidpp_connect_event()  argument
2831 	struct hid_device *hdev = hidpp->hid_dev;  in hidpp_connect_event()
2833 	bool connected = atomic_read(&hidpp->connected);  in hidpp_connect_event()
2838 		if (hidpp->battery.ps) {  in hidpp_connect_event()
2839 			hidpp->battery.online = false;  in hidpp_connect_event()
2840 			hidpp->battery.status = POWER_SUPPLY_STATUS_UNKNOWN;  in hidpp_connect_event()
2841 			hidpp->battery.level = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;  in hidpp_connect_event()
2842 			power_supply_changed(hidpp->battery.ps);  in hidpp_connect_event()
2847 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {  in hidpp_connect_event()
2851 	} else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560) {  in hidpp_connect_event()
2855 	} else if (hidpp->quirks & HIDPP_QUIRK_CLASS_K400) {  in hidpp_connect_event()
2863 	if (!hidpp->protocol_major) {  in hidpp_connect_event()
2864 		ret = !hidpp_is_connected(hidpp);  in hidpp_connect_event()
2870 			 hidpp->protocol_major, hidpp->protocol_minor);  in hidpp_connect_event()
2873 	if (hidpp->name == hdev->name && hidpp->protocol_major >= 2) {  in hidpp_connect_event()
2874 		name = hidpp_get_device_name(hidpp);  in hidpp_connect_event()
2886 		hidpp->name = devm_name;  in hidpp_connect_event()
2889 	hidpp_initialize_battery(hidpp);  in hidpp_connect_event()
2892 	if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP10_BATTERY) {  in hidpp_connect_event()
2893 		hidpp10_enable_battery_reporting(hidpp);  in hidpp_connect_event()
2894 		if (hidpp->capabilities & HIDPP_CAPABILITY_BATTERY_MILEAGE)  in hidpp_connect_event()
2895 			hidpp10_query_battery_mileage(hidpp);  in hidpp_connect_event()
2897 			hidpp10_query_battery_status(hidpp);  in hidpp_connect_event()
2898 	} else if (hidpp->capabilities & HIDPP_CAPABILITY_HIDPP20_BATTERY) {  in hidpp_connect_event()
2899 		hidpp20_query_battery_info(hidpp);  in hidpp_connect_event()
2901 	if (hidpp->battery.ps)  in hidpp_connect_event()
2902 		power_supply_changed(hidpp->battery.ps);  in hidpp_connect_event()
2904 	if (!(hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT) || hidpp->delayed_input)  in hidpp_connect_event()
2914 	hidpp_populate_input(hidpp, input, false);  in hidpp_connect_event()
2920 	hidpp->delayed_input = input;  in hidpp_connect_event()
2936 	struct hidpp_device *hidpp;  in hidpp_probe()  local
2941 	hidpp = devm_kzalloc(&hdev->dev, sizeof(struct hidpp_device),  in hidpp_probe()
2943 	if (!hidpp)  in hidpp_probe()
2946 	hidpp->hid_dev = hdev;  in hidpp_probe()
2947 	hidpp->name = hdev->name;  in hidpp_probe()
2948 	hid_set_drvdata(hdev, hidpp);  in hidpp_probe()
2950 	hidpp->quirks = id->driver_data;  in hidpp_probe()
2953 		hidpp->quirks |= HIDPP_QUIRK_UNIFYING;  in hidpp_probe()
2956 		hidpp->quirks &= ~HIDPP_QUIRK_CLASS_WTP;  in hidpp_probe()
2957 		hidpp->quirks &= ~HIDPP_QUIRK_NO_HIDINPUT;  in hidpp_probe()
2960 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {  in hidpp_probe()
2964 	} else if (hidpp->quirks & HIDPP_QUIRK_CLASS_M560) {  in hidpp_probe()
2968 	} else if (hidpp->quirks & HIDPP_QUIRK_CLASS_K400) {  in hidpp_probe()
2974 	INIT_WORK(&hidpp->work, delayed_work_cb);  in hidpp_probe()
2975 	mutex_init(&hidpp->send_mutex);  in hidpp_probe()
2976 	init_waitqueue_head(&hidpp->wait);  in hidpp_probe()
2990 	if (hidpp->quirks & HIDPP_QUIRK_NO_HIDINPUT)  in hidpp_probe()
2993 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {  in hidpp_probe()
3012 	if (hidpp->quirks & HIDPP_QUIRK_UNIFYING)  in hidpp_probe()
3013 		hidpp_unifying_init(hidpp);  in hidpp_probe()
3015 	connected = hidpp_is_connected(hidpp);  in hidpp_probe()
3016 	atomic_set(&hidpp->connected, connected);  in hidpp_probe()
3017 	if (!(hidpp->quirks & HIDPP_QUIRK_UNIFYING)) {  in hidpp_probe()
3025 			 hidpp->protocol_major, hidpp->protocol_minor);  in hidpp_probe()
3030 	if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)) {  in hidpp_probe()
3031 		ret = wtp_get_config(hidpp);  in hidpp_probe()
3034 	} else if (connected && (hidpp->quirks & HIDPP_QUIRK_CLASS_G920)) {  in hidpp_probe()
3035 		ret = g920_get_config(hidpp);  in hidpp_probe()
3043 	if (!(hidpp->quirks & HIDPP_QUIRK_CLASS_G920)) {  in hidpp_probe()
3054 	hidpp_connect_event(hidpp);  in hidpp_probe()
3060 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {  in hidpp_probe()
3067 	cancel_work_sync(&hidpp->work);  in hidpp_probe()
3068 	mutex_destroy(&hidpp->send_mutex);  in hidpp_probe()
3076 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);  in hidpp_remove()  local
3080 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_G920) {  in hidpp_remove()
3085 	cancel_work_sync(&hidpp->work);  in hidpp_remove()
3086 	mutex_destroy(&hidpp->send_mutex);  in hidpp_remove()