48 static void wacom_notify_battery(struct wacom_wac *wacom_wac,  in wacom_notify_battery()  argument
52 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);  in wacom_notify_battery()
53 	bool changed = wacom_wac->battery_capacity != bat_capacity  ||  in wacom_notify_battery()
54 		       wacom_wac->bat_charging     != bat_charging  ||  in wacom_notify_battery()
55 		       wacom_wac->bat_connected    != bat_connected ||  in wacom_notify_battery()
56 		       wacom_wac->ps_connected     != ps_connected;  in wacom_notify_battery()
59 		wacom_wac->battery_capacity = bat_capacity;  in wacom_notify_battery()
60 		wacom_wac->bat_charging = bat_charging;  in wacom_notify_battery()
61 		wacom_wac->bat_connected = bat_connected;  in wacom_notify_battery()
62 		wacom_wac->ps_connected = ps_connected;  in wacom_notify_battery()
69 static int wacom_penpartner_irq(struct wacom_wac *wacom)  in wacom_penpartner_irq()
113 static int wacom_pl_irq(struct wacom_wac *wacom)  in wacom_pl_irq()
172 static int wacom_ptu_irq(struct wacom_wac *wacom)  in wacom_ptu_irq()
201 static int wacom_dtu_irq(struct wacom_wac *wacom)  in wacom_dtu_irq()
231 static int wacom_dtus_irq(struct wacom_wac *wacom)  in wacom_dtus_irq()
282 static int wacom_graphire_irq(struct wacom_wac *wacom)  in wacom_graphire_irq()
436 static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac)  in wacom_intuos_schedule_prox_event()  argument
438 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);  in wacom_intuos_schedule_prox_event()
449 static int wacom_intuos_inout(struct wacom_wac *wacom)  in wacom_intuos_inout()
634 static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)  in wacom_remote_irq()  argument
636 	unsigned char *data = wacom_wac->data;  in wacom_remote_irq()
637 	struct input_dev *input = wacom_wac->pad_input;  in wacom_remote_irq()
638 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);  in wacom_remote_irq()
639 	struct wacom_features *features = &wacom_wac->features;  in wacom_remote_irq()
651 	wacom_wac->id[0] = PAD_DEVICE_ID;  in wacom_remote_irq()
693 		if (wacom_wac->serial[i] == serial)  in wacom_remote_irq()
701 		wacom_schedule_work(wacom_wac);  in wacom_remote_irq()
704 	wacom_notify_battery(wacom_wac, bat_percent, bat_charging, 1,  in wacom_remote_irq()
710 static int wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len)  in wacom_remote_status_irq()  argument
712 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);  in wacom_remote_status_irq()
713 	unsigned char *data = wacom_wac->data;  in wacom_remote_status_irq()
727 			if (wacom_wac->serial[i] == serial)  in wacom_remote_status_irq()
730 			if (wacom_wac->serial[i]) {  in wacom_remote_status_irq()
732 							wacom_wac->serial[i]);  in wacom_remote_status_irq()
739 				if (wacom_wac->serial[k] == serial)  in wacom_remote_status_irq()
744 				wacom_wac->serial[i] = serial;  in wacom_remote_status_irq()
749 		} else if (wacom_wac->serial[i]) {  in wacom_remote_status_irq()
751 							wacom_wac->serial[i]);  in wacom_remote_status_irq()
758 static void wacom_intuos_general(struct wacom_wac *wacom)  in wacom_intuos_general()
792 static int wacom_intuos_irq(struct wacom_wac *wacom)  in wacom_intuos_irq()
1156 static void wacom_intuos_bt_process_data(struct wacom_wac *wacom,  in wacom_intuos_bt_process_data()
1167 static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)  in wacom_intuos_bt_irq()
1202 static int wacom_wac_finger_count_touches(struct wacom_wac *wacom)  in wacom_wac_finger_count_touches()
1226 static int wacom_24hdt_irq(struct wacom_wac *wacom)  in wacom_24hdt_irq()
1294 static int wacom_mt_touch(struct wacom_wac *wacom)  in wacom_mt_touch()
1345 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)  in wacom_tpc_mt_touch()
1373 static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)  in wacom_tpc_single_touch()
1409 static int wacom_tpc_pen(struct wacom_wac *wacom)  in wacom_tpc_pen()
1437 static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)  in wacom_tpc_irq()
1508 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_pen_usage_mapping()  local
1509 	struct input_dev *input = wacom_wac->pen_input;  in wacom_wac_pen_usage_mapping()
1548 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_pen_event()  local
1549 	struct input_dev *input = wacom_wac->pen_input;  in wacom_wac_pen_event()
1554 		wacom_wac->hid_data.inrange_state = value;  in wacom_wac_pen_event()
1557 		wacom_wac->hid_data.invert_state = value;  in wacom_wac_pen_event()
1561 		wacom_wac->hid_data.tipswitch |= value;  in wacom_wac_pen_event()
1566 	if (!usage->type || wacom_wac->shared->touch_down)  in wacom_wac_pen_event()
1584 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_pen_report()  local
1585 	struct input_dev *input = wacom_wac->pen_input;  in wacom_wac_pen_report()
1586 	bool prox = wacom_wac->hid_data.inrange_state;  in wacom_wac_pen_report()
1588 	if (!wacom_wac->shared->stylus_in_proximity) /* first in prox */  in wacom_wac_pen_report()
1590 		wacom_wac->tool[0] = wacom_wac->hid_data.invert_state ?  in wacom_wac_pen_report()
1594 	wacom_wac->shared->stylus_in_proximity = prox;  in wacom_wac_pen_report()
1597 	if (!wacom_wac->shared->touch_down) {  in wacom_wac_pen_report()
1599 				wacom_wac->hid_data.tipswitch);  in wacom_wac_pen_report()
1600 		input_report_key(input, wacom_wac->tool[0], prox);  in wacom_wac_pen_report()
1602 		wacom_wac->hid_data.tipswitch = false;  in wacom_wac_pen_report()
1612 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_finger_usage_mapping()  local
1613 	struct wacom_features *features = &wacom_wac->features;  in wacom_wac_finger_usage_mapping()
1614 	struct input_dev *input = wacom_wac->touch_input;  in wacom_wac_finger_usage_mapping()
1615 	unsigned touch_max = wacom_wac->features.touch_max;  in wacom_wac_finger_usage_mapping()
1655 		wacom_wac->hid_data.cc_report = field->report->id;  in wacom_wac_finger_usage_mapping()
1656 		wacom_wac->hid_data.cc_index = field->index;  in wacom_wac_finger_usage_mapping()
1657 		wacom_wac->hid_data.cc_value_index = usage->usage_index;  in wacom_wac_finger_usage_mapping()
1662 static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,  in wacom_wac_finger_slot()  argument
1665 	struct hid_data *hid_data = &wacom_wac->hid_data;  in wacom_wac_finger_slot()
1666 	bool mt = wacom_wac->features.touch_max > 1;  in wacom_wac_finger_slot()
1668 		    !wacom_wac->shared->stylus_in_proximity;  in wacom_wac_finger_slot()
1670 	wacom_wac->hid_data.num_received++;  in wacom_wac_finger_slot()
1671 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)  in wacom_wac_finger_slot()
1704 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_finger_event()  local
1708 		wacom_wac->hid_data.x = value;  in wacom_wac_finger_event()
1711 		wacom_wac->hid_data.y = value;  in wacom_wac_finger_event()
1714 		wacom_wac->hid_data.width = value;  in wacom_wac_finger_event()
1717 		wacom_wac->hid_data.height = value;  in wacom_wac_finger_event()
1720 		wacom_wac->hid_data.id = value;  in wacom_wac_finger_event()
1723 		wacom_wac->hid_data.tipswitch = value;  in wacom_wac_finger_event()
1729 		if (usage->hid == wacom_wac->features.last_slot_field)  in wacom_wac_finger_event()
1730 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input);  in wacom_wac_finger_event()
1740 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_finger_pre_report()  local
1741 	struct hid_data* hid_data = &wacom_wac->hid_data;  in wacom_wac_finger_pre_report()
1775 		hid_data->num_expected = wacom_wac->features.touch_max;  in wacom_wac_finger_pre_report()
1783 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_finger_report()  local
1784 	struct input_dev *input = wacom_wac->touch_input;  in wacom_wac_finger_report()
1785 	unsigned touch_max = wacom_wac->features.touch_max;  in wacom_wac_finger_report()
1791 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected)  in wacom_wac_finger_report()
1798 	wacom_wac->hid_data.num_received = 0;  in wacom_wac_finger_report()
1801 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac);  in wacom_wac_finger_report()
1808 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_usage_mapping()  local
1811 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->pen_input->propbit);  in wacom_wac_usage_mapping()
1812 	__set_bit(INPUT_PROP_DIRECT, wacom_wac->touch_input->propbit);  in wacom_wac_usage_mapping()
1826 	if (wacom->wacom_wac.features.type != HID_GENERIC)  in wacom_wac_event()
1860 	struct wacom_wac *wacom_wac = &wacom->wacom_wac;  in wacom_wac_report()  local
1863 	if (wacom_wac->features.type != HID_GENERIC)  in wacom_wac_report()
1881 static int wacom_bpt_touch(struct wacom_wac *wacom)  in wacom_bpt_touch()
1929 static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data)  in wacom_bpt3_touch_msg()
1972 static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data)  in wacom_bpt3_button_msg()
1988 static int wacom_bpt3_touch(struct wacom_wac *wacom)  in wacom_bpt3_touch()
2019 static int wacom_bpt_pen(struct wacom_wac *wacom)  in wacom_bpt_pen()
2090 static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len)  in wacom_bpt_irq()
2107 static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom,  in wacom_bamboo_pad_pen_event()
2133 static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom,  in wacom_bamboo_pad_touch_event()
2174 static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len)  in wacom_bamboo_pad_irq()
2192 static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)  in wacom_wireless_irq()
2234 static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)  in wacom_status_irq()  argument
2236 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);  in wacom_status_irq()
2237 	struct wacom_features *features = &wacom_wac->features;  in wacom_status_irq()
2238 	unsigned char *data = wacom_wac->data;  in wacom_status_irq()
2245 	    wacom_wac->shared->touch_input &&  in wacom_status_irq()
2247 		input_report_switch(wacom_wac->shared->touch_input,  in wacom_status_irq()
2249 		input_sync(wacom_wac->shared->touch_input);  in wacom_status_irq()
2256 		wacom_notify_battery(wacom_wac, battery, charging,  in wacom_status_irq()
2263 			wacom_schedule_work(wacom_wac);  in wacom_status_irq()
2270 		wacom_schedule_work(wacom_wac);  in wacom_status_irq()
2271 		wacom_notify_battery(wacom_wac, 0, 0, 0, 0);  in wacom_status_irq()
2276 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)  in wacom_wac_irq()  argument
2280 	switch (wacom_wac->features.type) {  in wacom_wac_irq()
2282 		sync = wacom_penpartner_irq(wacom_wac);  in wacom_wac_irq()
2286 		sync = wacom_pl_irq(wacom_wac);  in wacom_wac_irq()
2293 		sync = wacom_graphire_irq(wacom_wac);  in wacom_wac_irq()
2297 		sync = wacom_ptu_irq(wacom_wac);  in wacom_wac_irq()
2301 		sync = wacom_dtu_irq(wacom_wac);  in wacom_wac_irq()
2306 		sync = wacom_dtus_irq(wacom_wac);  in wacom_wac_irq()
2326 		sync = wacom_intuos_irq(wacom_wac);  in wacom_wac_irq()
2330 		sync = wacom_intuos_bt_irq(wacom_wac, len);  in wacom_wac_irq()
2335 		sync = wacom_24hdt_irq(wacom_wac);  in wacom_wac_irq()
2345 			sync = wacom_bpt3_touch(wacom_wac);  in wacom_wac_irq()
2346 		else if (wacom_wac->data[0] == WACOM_REPORT_USB)  in wacom_wac_irq()
2347 			sync = wacom_status_irq(wacom_wac, len);  in wacom_wac_irq()
2349 			sync = wacom_intuos_irq(wacom_wac);  in wacom_wac_irq()
2358 		sync = wacom_tpc_irq(wacom_wac, len);  in wacom_wac_irq()
2366 		if (wacom_wac->data[0] == WACOM_REPORT_USB)  in wacom_wac_irq()
2367 			sync = wacom_status_irq(wacom_wac, len);  in wacom_wac_irq()
2369 			sync = wacom_bpt_irq(wacom_wac, len);  in wacom_wac_irq()
2373 		sync = wacom_bamboo_pad_irq(wacom_wac, len);  in wacom_wac_irq()
2377 		sync = wacom_wireless_irq(wacom_wac, len);  in wacom_wac_irq()
2381 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST)  in wacom_wac_irq()
2382 			sync = wacom_remote_status_irq(wacom_wac, len);  in wacom_wac_irq()
2384 			sync = wacom_remote_irq(wacom_wac, len);  in wacom_wac_irq()
2393 		if (wacom_wac->pen_input)  in wacom_wac_irq()
2394 			input_sync(wacom_wac->pen_input);  in wacom_wac_irq()
2395 		if (wacom_wac->touch_input)  in wacom_wac_irq()
2396 			input_sync(wacom_wac->touch_input);  in wacom_wac_irq()
2397 		if (wacom_wac->pad_input)  in wacom_wac_irq()
2398 			input_sync(wacom_wac->pad_input);  in wacom_wac_irq()
2402 static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac)  in wacom_setup_basic_pro_pen()  argument
2404 	struct input_dev *input_dev = wacom_wac->pen_input;  in wacom_setup_basic_pro_pen()
2413 			     0, wacom_wac->features.distance_max, 0, 0);  in wacom_setup_basic_pro_pen()
2416 static void wacom_setup_cintiq(struct wacom_wac *wacom_wac)  in wacom_setup_cintiq()  argument
2418 	struct input_dev *input_dev = wacom_wac->pen_input;  in wacom_setup_cintiq()
2420 	wacom_setup_basic_pro_pen(wacom_wac);  in wacom_setup_cintiq()
2434 static void wacom_setup_intuos(struct wacom_wac *wacom_wac)  in wacom_setup_intuos()  argument
2436 	struct input_dev *input_dev = wacom_wac->pen_input;  in wacom_setup_intuos()
2440 	wacom_setup_cintiq(wacom_wac);  in wacom_setup_intuos()
2457 	struct wacom_features *features = &wacom->wacom_wac.features;  in wacom_setup_device_quirks()
2540 				   struct wacom_wac *wacom_wac)  in wacom_setup_pen_input_capabilities()  argument
2542 	struct wacom_features *features = &wacom_wac->features;  in wacom_setup_pen_input_capabilities()
2608 		wacom_setup_cintiq(wacom_wac);  in wacom_setup_pen_input_capabilities()
2625 		wacom_setup_intuos(wacom_wac);  in wacom_setup_pen_input_capabilities()
2643 		wacom_setup_intuos(wacom_wac);  in wacom_setup_pen_input_capabilities()
2688 			wacom_setup_basic_pro_pen(wacom_wac);  in wacom_setup_pen_input_capabilities()
2708 					 struct wacom_wac *wacom_wac)  in wacom_setup_touch_input_capabilities()  argument
2710 	struct wacom_features *features = &wacom_wac->features;  in wacom_setup_touch_input_capabilities()
2821 				   struct wacom_wac *wacom_wac)  in wacom_setup_pad_input_capabilities()  argument
2823 	struct wacom_features *features = &wacom_wac->features;  in wacom_setup_pad_input_capabilities()