| /* | 
 |  * drivers/input/tablet/wacom_wac.c | 
 |  * | 
 |  *  USB Wacom tablet support - Wacom specific code | 
 |  * | 
 |  */ | 
 |  | 
 | /* | 
 |  * This program is free software; you can redistribute it and/or modify | 
 |  * it under the terms of the GNU General Public License as published by | 
 |  * the Free Software Foundation; either version 2 of the License, or | 
 |  * (at your option) any later version. | 
 |  */ | 
 |  | 
 | #include "wacom_wac.h" | 
 | #include "wacom.h" | 
 | #include <linux/input/mt.h> | 
 |  | 
 | /* resolution for penabled devices */ | 
 | #define WACOM_PL_RES		20 | 
 | #define WACOM_PENPRTN_RES	40 | 
 | #define WACOM_VOLITO_RES	50 | 
 | #define WACOM_GRAPHIRE_RES	80 | 
 | #define WACOM_INTUOS_RES	100 | 
 | #define WACOM_INTUOS3_RES	200 | 
 |  | 
 | /* Newer Cintiq and DTU have an offset between tablet and screen areas */ | 
 | #define WACOM_DTU_OFFSET	200 | 
 | #define WACOM_CINTIQ_OFFSET	400 | 
 |  | 
 | /* | 
 |  * Scale factor relating reported contact size to logical contact area. | 
 |  * 2^14/pi is a good approximation on Intuos5 and 3rd-gen Bamboo | 
 |  */ | 
 | #define WACOM_CONTACT_AREA_SCALE 2607 | 
 |  | 
 | static bool touch_arbitration = 1; | 
 | module_param(touch_arbitration, bool, 0644); | 
 | MODULE_PARM_DESC(touch_arbitration, " on (Y) off (N)"); | 
 |  | 
 | static void wacom_report_numbered_buttons(struct input_dev *input_dev, | 
 | 				int button_count, int mask); | 
 |  | 
 | static int wacom_numbered_button_to_key(int n); | 
 |  | 
 | static void wacom_update_led(struct wacom *wacom, int button_count, int mask, | 
 | 			     int group); | 
 | /* | 
 |  * Percent of battery capacity for Graphire. | 
 |  * 8th value means AC online and show 100% capacity. | 
 |  */ | 
 | static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; | 
 |  | 
 | /* | 
 |  * Percent of battery capacity for Intuos4 WL, AC has a separate bit. | 
 |  */ | 
 | static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; | 
 |  | 
 | static void __wacom_notify_battery(struct wacom_battery *battery, | 
 | 				   int bat_status, int bat_capacity, | 
 | 				   bool bat_charging, bool bat_connected, | 
 | 				   bool ps_connected) | 
 | { | 
 | 	bool changed = battery->bat_status       != bat_status    || | 
 | 		       battery->battery_capacity != bat_capacity  || | 
 | 		       battery->bat_charging     != bat_charging  || | 
 | 		       battery->bat_connected    != bat_connected || | 
 | 		       battery->ps_connected     != ps_connected; | 
 |  | 
 | 	if (changed) { | 
 | 		battery->bat_status = bat_status; | 
 | 		battery->battery_capacity = bat_capacity; | 
 | 		battery->bat_charging = bat_charging; | 
 | 		battery->bat_connected = bat_connected; | 
 | 		battery->ps_connected = ps_connected; | 
 |  | 
 | 		if (battery->battery) | 
 | 			power_supply_changed(battery->battery); | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_notify_battery(struct wacom_wac *wacom_wac, | 
 | 	int bat_status, int bat_capacity, bool bat_charging, | 
 | 	bool bat_connected, bool ps_connected) | 
 | { | 
 | 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); | 
 |  | 
 | 	__wacom_notify_battery(&wacom->battery, bat_status, bat_capacity, | 
 | 			       bat_charging, bat_connected, ps_connected); | 
 | } | 
 |  | 
 | static int wacom_penpartner_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 |  | 
 | 	switch (data[0]) { | 
 | 	case 1: | 
 | 		if (data[5] & 0x80) { | 
 | 			wacom->tool[0] = (data[5] & 0x20) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; | 
 | 			wacom->id[0] = (data[5] & 0x20) ? ERASER_DEVICE_ID : STYLUS_DEVICE_ID; | 
 | 			input_report_key(input, wacom->tool[0], 1); | 
 | 			input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ | 
 | 			input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); | 
 | 			input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); | 
 | 			input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); | 
 | 			input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -127)); | 
 | 			input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); | 
 | 		} else { | 
 | 			input_report_key(input, wacom->tool[0], 0); | 
 | 			input_report_abs(input, ABS_MISC, 0); /* report tool id */ | 
 | 			input_report_abs(input, ABS_PRESSURE, -1); | 
 | 			input_report_key(input, BTN_TOUCH, 0); | 
 | 		} | 
 | 		break; | 
 |  | 
 | 	case 2: | 
 | 		input_report_key(input, BTN_TOOL_PEN, 1); | 
 | 		input_report_abs(input, ABS_MISC, STYLUS_DEVICE_ID); /* report tool id */ | 
 | 		input_report_abs(input, ABS_X, get_unaligned_le16(&data[1])); | 
 | 		input_report_abs(input, ABS_Y, get_unaligned_le16(&data[3])); | 
 | 		input_report_abs(input, ABS_PRESSURE, (signed char)data[6] + 127); | 
 | 		input_report_key(input, BTN_TOUCH, ((signed char)data[6] > -80) && !(data[5] & 0x20)); | 
 | 		input_report_key(input, BTN_STYLUS, (data[5] & 0x40)); | 
 | 		break; | 
 |  | 
 | 	default: | 
 | 		dev_dbg(input->dev.parent, | 
 | 			"%s: received unknown report #%d\n", __func__, data[0]); | 
 | 		return 0; | 
 |         } | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_pl_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	int prox, pressure; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_PENABLED) { | 
 | 		dev_dbg(input->dev.parent, | 
 | 			"%s: received unknown report #%d\n", __func__, data[0]); | 
 | 		return 0; | 
 | 	} | 
 |  | 
 | 	prox = data[1] & 0x40; | 
 |  | 
 | 	if (!wacom->id[0]) { | 
 | 		if ((data[0] & 0x10) || (data[4] & 0x20)) { | 
 | 			wacom->tool[0] = BTN_TOOL_RUBBER; | 
 | 			wacom->id[0] = ERASER_DEVICE_ID; | 
 | 		} | 
 | 		else { | 
 | 			wacom->tool[0] = BTN_TOOL_PEN; | 
 | 			wacom->id[0] = STYLUS_DEVICE_ID; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	/* If the eraser is in prox, STYLUS2 is always set. If we | 
 | 	 * mis-detected the type and notice that STYLUS2 isn't set | 
 | 	 * then force the eraser out of prox and let the pen in. | 
 | 	 */ | 
 | 	if (wacom->tool[0] == BTN_TOOL_RUBBER && !(data[4] & 0x20)) { | 
 | 		input_report_key(input, BTN_TOOL_RUBBER, 0); | 
 | 		input_report_abs(input, ABS_MISC, 0); | 
 | 		input_sync(input); | 
 | 		wacom->tool[0] = BTN_TOOL_PEN; | 
 | 		wacom->id[0] = STYLUS_DEVICE_ID; | 
 | 	} | 
 |  | 
 | 	if (prox) { | 
 | 		pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1)); | 
 | 		if (features->pressure_max > 255) | 
 | 			pressure = (pressure << 1) | ((data[4] >> 6) & 1); | 
 | 		pressure += (features->pressure_max + 1) / 2; | 
 |  | 
 | 		input_report_abs(input, ABS_X, data[3] | (data[2] << 7) | ((data[1] & 0x03) << 14)); | 
 | 		input_report_abs(input, ABS_Y, data[6] | (data[5] << 7) | ((data[4] & 0x03) << 14)); | 
 | 		input_report_abs(input, ABS_PRESSURE, pressure); | 
 |  | 
 | 		input_report_key(input, BTN_TOUCH, data[4] & 0x08); | 
 | 		input_report_key(input, BTN_STYLUS, data[4] & 0x10); | 
 | 		/* Only allow the stylus2 button to be reported for the pen tool. */ | 
 | 		input_report_key(input, BTN_STYLUS2, (wacom->tool[0] == BTN_TOOL_PEN) && (data[4] & 0x20)); | 
 | 	} | 
 |  | 
 | 	if (!prox) | 
 | 		wacom->id[0] = 0; | 
 | 	input_report_key(input, wacom->tool[0], prox); | 
 | 	input_report_abs(input, ABS_MISC, wacom->id[0]); | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_ptu_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_PENABLED) { | 
 | 		dev_dbg(input->dev.parent, | 
 | 			"%s: received unknown report #%d\n", __func__, data[0]); | 
 | 		return 0; | 
 | 	} | 
 |  | 
 | 	if (data[1] & 0x04) { | 
 | 		input_report_key(input, BTN_TOOL_RUBBER, data[1] & 0x20); | 
 | 		input_report_key(input, BTN_TOUCH, data[1] & 0x08); | 
 | 		wacom->id[0] = ERASER_DEVICE_ID; | 
 | 	} else { | 
 | 		input_report_key(input, BTN_TOOL_PEN, data[1] & 0x20); | 
 | 		input_report_key(input, BTN_TOUCH, data[1] & 0x01); | 
 | 		wacom->id[0] = STYLUS_DEVICE_ID; | 
 | 	} | 
 | 	input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ | 
 | 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); | 
 | 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); | 
 | 	input_report_abs(input, ABS_PRESSURE, le16_to_cpup((__le16 *)&data[6])); | 
 | 	input_report_key(input, BTN_STYLUS, data[1] & 0x02); | 
 | 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10); | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_dtu_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	int prox = data[1] & 0x20; | 
 |  | 
 | 	dev_dbg(input->dev.parent, | 
 | 		"%s: received report #%d", __func__, data[0]); | 
 |  | 
 | 	if (prox) { | 
 | 		/* Going into proximity select tool */ | 
 | 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; | 
 | 		if (wacom->tool[0] == BTN_TOOL_PEN) | 
 | 			wacom->id[0] = STYLUS_DEVICE_ID; | 
 | 		else | 
 | 			wacom->id[0] = ERASER_DEVICE_ID; | 
 | 	} | 
 | 	input_report_key(input, BTN_STYLUS, data[1] & 0x02); | 
 | 	input_report_key(input, BTN_STYLUS2, data[1] & 0x10); | 
 | 	input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); | 
 | 	input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); | 
 | 	input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x01) << 8) | data[6]); | 
 | 	input_report_key(input, BTN_TOUCH, data[1] & 0x05); | 
 | 	if (!prox) /* out-prox */ | 
 | 		wacom->id[0] = 0; | 
 | 	input_report_key(input, wacom->tool[0], prox); | 
 | 	input_report_abs(input, ABS_MISC, wacom->id[0]); | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_dtus_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	unsigned short prox, pressure = 0; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_DTUS && data[0] != WACOM_REPORT_DTUSPAD) { | 
 | 		dev_dbg(input->dev.parent, | 
 | 			"%s: received unknown report #%d", __func__, data[0]); | 
 | 		return 0; | 
 | 	} else if (data[0] == WACOM_REPORT_DTUSPAD) { | 
 | 		input = wacom->pad_input; | 
 | 		input_report_key(input, BTN_0, (data[1] & 0x01)); | 
 | 		input_report_key(input, BTN_1, (data[1] & 0x02)); | 
 | 		input_report_key(input, BTN_2, (data[1] & 0x04)); | 
 | 		input_report_key(input, BTN_3, (data[1] & 0x08)); | 
 | 		input_report_abs(input, ABS_MISC, | 
 | 				 data[1] & 0x0f ? PAD_DEVICE_ID : 0); | 
 | 		return 1; | 
 | 	} else { | 
 | 		prox = data[1] & 0x80; | 
 | 		if (prox) { | 
 | 			switch ((data[1] >> 3) & 3) { | 
 | 			case 1: /* Rubber */ | 
 | 				wacom->tool[0] = BTN_TOOL_RUBBER; | 
 | 				wacom->id[0] = ERASER_DEVICE_ID; | 
 | 				break; | 
 |  | 
 | 			case 2: /* Pen */ | 
 | 				wacom->tool[0] = BTN_TOOL_PEN; | 
 | 				wacom->id[0] = STYLUS_DEVICE_ID; | 
 | 				break; | 
 | 			} | 
 | 		} | 
 |  | 
 | 		input_report_key(input, BTN_STYLUS, data[1] & 0x20); | 
 | 		input_report_key(input, BTN_STYLUS2, data[1] & 0x40); | 
 | 		input_report_abs(input, ABS_X, get_unaligned_be16(&data[3])); | 
 | 		input_report_abs(input, ABS_Y, get_unaligned_be16(&data[5])); | 
 | 		pressure = ((data[1] & 0x03) << 8) | (data[2] & 0xff); | 
 | 		input_report_abs(input, ABS_PRESSURE, pressure); | 
 | 		input_report_key(input, BTN_TOUCH, pressure > 10); | 
 |  | 
 | 		if (!prox) /* out-prox */ | 
 | 			wacom->id[0] = 0; | 
 | 		input_report_key(input, wacom->tool[0], prox); | 
 | 		input_report_abs(input, ABS_MISC, wacom->id[0]); | 
 | 		return 1; | 
 | 	} | 
 | } | 
 |  | 
 | static int wacom_graphire_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	struct input_dev *pad_input = wacom->pad_input; | 
 | 	int battery_capacity, ps_connected; | 
 | 	int prox; | 
 | 	int rw = 0; | 
 | 	int retval = 0; | 
 |  | 
 | 	if (features->type == GRAPHIRE_BT) { | 
 | 		if (data[0] != WACOM_REPORT_PENABLED_BT) { | 
 | 			dev_dbg(input->dev.parent, | 
 | 				"%s: received unknown report #%d\n", __func__, | 
 | 				data[0]); | 
 | 			goto exit; | 
 | 		} | 
 | 	} else if (data[0] != WACOM_REPORT_PENABLED) { | 
 | 		dev_dbg(input->dev.parent, | 
 | 			"%s: received unknown report #%d\n", __func__, data[0]); | 
 | 		goto exit; | 
 | 	} | 
 |  | 
 | 	prox = data[1] & 0x80; | 
 | 	if (prox || wacom->id[0]) { | 
 | 		if (prox) { | 
 | 			switch ((data[1] >> 5) & 3) { | 
 |  | 
 | 			case 0:	/* Pen */ | 
 | 				wacom->tool[0] = BTN_TOOL_PEN; | 
 | 				wacom->id[0] = STYLUS_DEVICE_ID; | 
 | 				break; | 
 |  | 
 | 			case 1: /* Rubber */ | 
 | 				wacom->tool[0] = BTN_TOOL_RUBBER; | 
 | 				wacom->id[0] = ERASER_DEVICE_ID; | 
 | 				break; | 
 |  | 
 | 			case 2: /* Mouse with wheel */ | 
 | 				input_report_key(input, BTN_MIDDLE, data[1] & 0x04); | 
 | 				/* fall through */ | 
 |  | 
 | 			case 3: /* Mouse without wheel */ | 
 | 				wacom->tool[0] = BTN_TOOL_MOUSE; | 
 | 				wacom->id[0] = CURSOR_DEVICE_ID; | 
 | 				break; | 
 | 			} | 
 | 		} | 
 | 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); | 
 | 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); | 
 | 		if (wacom->tool[0] != BTN_TOOL_MOUSE) { | 
 | 			if (features->type == GRAPHIRE_BT) | 
 | 				input_report_abs(input, ABS_PRESSURE, data[6] | | 
 | 					(((__u16) (data[1] & 0x08)) << 5)); | 
 | 			else | 
 | 				input_report_abs(input, ABS_PRESSURE, data[6] | | 
 | 					((data[7] & 0x03) << 8)); | 
 | 			input_report_key(input, BTN_TOUCH, data[1] & 0x01); | 
 | 			input_report_key(input, BTN_STYLUS, data[1] & 0x02); | 
 | 			input_report_key(input, BTN_STYLUS2, data[1] & 0x04); | 
 | 		} else { | 
 | 			input_report_key(input, BTN_LEFT, data[1] & 0x01); | 
 | 			input_report_key(input, BTN_RIGHT, data[1] & 0x02); | 
 | 			if (features->type == WACOM_G4 || | 
 | 					features->type == WACOM_MO) { | 
 | 				input_report_abs(input, ABS_DISTANCE, data[6] & 0x3f); | 
 | 				rw = (data[7] & 0x04) - (data[7] & 0x03); | 
 | 			} else if (features->type == GRAPHIRE_BT) { | 
 | 				/* Compute distance between mouse and tablet */ | 
 | 				rw = 44 - (data[6] >> 2); | 
 | 				rw = clamp_val(rw, 0, 31); | 
 | 				input_report_abs(input, ABS_DISTANCE, rw); | 
 | 				if (((data[1] >> 5) & 3) == 2) { | 
 | 					/* Mouse with wheel */ | 
 | 					input_report_key(input, BTN_MIDDLE, | 
 | 							data[1] & 0x04); | 
 | 					rw = (data[6] & 0x01) ? -1 : | 
 | 						(data[6] & 0x02) ? 1 : 0; | 
 | 				} else { | 
 | 					rw = 0; | 
 | 				} | 
 | 			} else { | 
 | 				input_report_abs(input, ABS_DISTANCE, data[7] & 0x3f); | 
 | 				rw = -(signed char)data[6]; | 
 | 			} | 
 | 			input_report_rel(input, REL_WHEEL, rw); | 
 | 		} | 
 |  | 
 | 		if (!prox) | 
 | 			wacom->id[0] = 0; | 
 | 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* report tool id */ | 
 | 		input_report_key(input, wacom->tool[0], prox); | 
 | 		input_sync(input); /* sync last event */ | 
 | 	} | 
 |  | 
 | 	/* send pad data */ | 
 | 	switch (features->type) { | 
 | 	case WACOM_G4: | 
 | 		prox = data[7] & 0xf8; | 
 | 		if (prox || wacom->id[1]) { | 
 | 			wacom->id[1] = PAD_DEVICE_ID; | 
 | 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x40)); | 
 | 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x80)); | 
 | 			rw = ((data[7] & 0x18) >> 3) - ((data[7] & 0x20) >> 3); | 
 | 			input_report_rel(pad_input, REL_WHEEL, rw); | 
 | 			if (!prox) | 
 | 				wacom->id[1] = 0; | 
 | 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]); | 
 | 			retval = 1; | 
 | 		} | 
 | 		break; | 
 |  | 
 | 	case WACOM_MO: | 
 | 		prox = (data[7] & 0xf8) || data[8]; | 
 | 		if (prox || wacom->id[1]) { | 
 | 			wacom->id[1] = PAD_DEVICE_ID; | 
 | 			input_report_key(pad_input, BTN_BACK, (data[7] & 0x08)); | 
 | 			input_report_key(pad_input, BTN_LEFT, (data[7] & 0x20)); | 
 | 			input_report_key(pad_input, BTN_FORWARD, (data[7] & 0x10)); | 
 | 			input_report_key(pad_input, BTN_RIGHT, (data[7] & 0x40)); | 
 | 			input_report_abs(pad_input, ABS_WHEEL, (data[8] & 0x7f)); | 
 | 			if (!prox) | 
 | 				wacom->id[1] = 0; | 
 | 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]); | 
 | 			retval = 1; | 
 | 		} | 
 | 		break; | 
 | 	case GRAPHIRE_BT: | 
 | 		prox = data[7] & 0x03; | 
 | 		if (prox || wacom->id[1]) { | 
 | 			wacom->id[1] = PAD_DEVICE_ID; | 
 | 			input_report_key(pad_input, BTN_0, (data[7] & 0x02)); | 
 | 			input_report_key(pad_input, BTN_1, (data[7] & 0x01)); | 
 | 			if (!prox) | 
 | 				wacom->id[1] = 0; | 
 | 			input_report_abs(pad_input, ABS_MISC, wacom->id[1]); | 
 | 			retval = 1; | 
 | 		} | 
 | 		break; | 
 | 	} | 
 |  | 
 | 	/* Store current battery capacity and power supply state */ | 
 | 	if (features->type == GRAPHIRE_BT) { | 
 | 		rw = (data[7] >> 2 & 0x07); | 
 | 		battery_capacity = batcap_gr[rw]; | 
 | 		ps_connected = rw == 7; | 
 | 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO, | 
 | 				     battery_capacity, ps_connected, 1, | 
 | 				     ps_connected); | 
 | 	} | 
 | exit: | 
 | 	return retval; | 
 | } | 
 |  | 
 | static void wacom_intuos_schedule_prox_event(struct wacom_wac *wacom_wac) | 
 | { | 
 | 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	struct hid_report *r; | 
 | 	struct hid_report_enum *re; | 
 |  | 
 | 	re = &(wacom->hdev->report_enum[HID_FEATURE_REPORT]); | 
 | 	if (features->type == INTUOSHT2) | 
 | 		r = re->report_id_hash[WACOM_REPORT_INTUOSHT2_ID]; | 
 | 	else | 
 | 		r = re->report_id_hash[WACOM_REPORT_INTUOS_ID1]; | 
 | 	if (r) { | 
 | 		hid_hw_request(wacom->hdev, r, HID_REQ_GET_REPORT); | 
 | 	} | 
 | } | 
 |  | 
 | static int wacom_intuos_pad(struct wacom_wac *wacom) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pad_input; | 
 | 	int i; | 
 | 	int buttons = 0, nbuttons = features->numbered_buttons; | 
 | 	int keys = 0, nkeys = 0; | 
 | 	int ring1 = 0, ring2 = 0; | 
 | 	int strip1 = 0, strip2 = 0; | 
 | 	bool prox = false; | 
 |  | 
 | 	/* pad packets. Works as a second tool and is always in prox */ | 
 | 	if (!(data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD || | 
 | 	      data[0] == WACOM_REPORT_CINTIQPAD)) | 
 | 		return 0; | 
 |  | 
 | 	if (features->type >= INTUOS4S && features->type <= INTUOS4L) { | 
 | 		buttons = (data[3] << 1) | (data[2] & 0x01); | 
 | 		ring1 = data[1]; | 
 | 	} else if (features->type == DTK) { | 
 | 		buttons = data[6]; | 
 | 	} else if (features->type == WACOM_13HD) { | 
 | 		buttons = (data[4] << 1) | (data[3] & 0x01); | 
 | 	} else if (features->type == WACOM_24HD) { | 
 | 		buttons = (data[8] << 8) | data[6]; | 
 | 		ring1 = data[1]; | 
 | 		ring2 = data[2]; | 
 |  | 
 | 		/* | 
 | 		 * Three "buttons" are available on the 24HD which are | 
 | 		 * physically implemented as a touchstrip. Each button | 
 | 		 * is approximately 3 bits wide with a 2 bit spacing. | 
 | 		 * The raw touchstrip bits are stored at: | 
 | 		 *    ((data[3] & 0x1f) << 8) | data[4]) | 
 | 		 */ | 
 | 		nkeys = 3; | 
 | 		keys = ((data[3] & 0x1C) ? 1<<2 : 0) | | 
 | 		       ((data[4] & 0xE0) ? 1<<1 : 0) | | 
 | 		       ((data[4] & 0x07) ? 1<<0 : 0); | 
 | 	} else if (features->type == WACOM_27QHD) { | 
 | 		nkeys = 3; | 
 | 		keys = data[2] & 0x07; | 
 |  | 
 | 		input_report_abs(input, ABS_X, be16_to_cpup((__be16 *)&data[4])); | 
 | 		input_report_abs(input, ABS_Y, be16_to_cpup((__be16 *)&data[6])); | 
 | 		input_report_abs(input, ABS_Z, be16_to_cpup((__be16 *)&data[8])); | 
 | 	} else if (features->type == CINTIQ_HYBRID) { | 
 | 		/* | 
 | 		 * Do not send hardware buttons under Android. They | 
 | 		 * are already sent to the system through GPIO (and | 
 | 		 * have different meaning). | 
 | 		 * | 
 | 		 * d-pad right  -> data[4] & 0x10 | 
 | 		 * d-pad up     -> data[4] & 0x20 | 
 | 		 * d-pad left   -> data[4] & 0x40 | 
 | 		 * d-pad down   -> data[4] & 0x80 | 
 | 		 * d-pad center -> data[3] & 0x01 | 
 | 		 */ | 
 | 		buttons = (data[4] << 1) | (data[3] & 0x01); | 
 | 	} else if (features->type == CINTIQ_COMPANION_2) { | 
 | 		/* d-pad right  -> data[2] & 0x10 | 
 | 		 * d-pad up     -> data[2] & 0x20 | 
 | 		 * d-pad left   -> data[2] & 0x40 | 
 | 		 * d-pad down   -> data[2] & 0x80 | 
 | 		 * d-pad center -> data[1] & 0x01 | 
 | 		 */ | 
 | 		buttons = ((data[2] >> 4) << 7) | | 
 | 		          ((data[1] & 0x04) << 4) | | 
 | 		          ((data[2] & 0x0F) << 2) | | 
 | 		          (data[1] & 0x03); | 
 | 	} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) { | 
 | 		/* | 
 | 		 * ExpressKeys on Intuos5/Intuos Pro have a capacitive sensor in | 
 | 		 * addition to the mechanical switch. Switch data is | 
 | 		 * stored in data[4], capacitive data in data[5]. | 
 | 		 * | 
 | 		 * Touch ring mode switch (data[3]) has no capacitive sensor | 
 | 		 */ | 
 | 		buttons = (data[4] << 1) | (data[3] & 0x01); | 
 | 		ring1 = data[2]; | 
 | 	} else { | 
 | 		if (features->type == WACOM_21UX2 || features->type == WACOM_22HD) { | 
 | 			buttons = (data[8] << 10) | ((data[7] & 0x01) << 9) | | 
 | 			          (data[6] << 1) | (data[5] & 0x01); | 
 |  | 
 | 			if (features->type == WACOM_22HD) { | 
 | 				nkeys = 3; | 
 | 				keys = data[9] & 0x07; | 
 | 			} | 
 | 		} else { | 
 | 			buttons = ((data[6] & 0x10) << 5)  | | 
 | 			          ((data[5] & 0x10) << 4)  | | 
 | 			          ((data[6] & 0x0F) << 4)  | | 
 | 			          (data[5] & 0x0F); | 
 | 		} | 
 | 		strip1 = ((data[1] & 0x1f) << 8) | data[2]; | 
 | 		strip2 = ((data[3] & 0x1f) << 8) | data[4]; | 
 | 	} | 
 |  | 
 | 	prox = (buttons & ~(~0U << nbuttons)) | (keys & ~(~0U << nkeys)) | | 
 | 	       (ring1 & 0x80) | (ring2 & 0x80) | strip1 | strip2; | 
 |  | 
 | 	wacom_report_numbered_buttons(input, nbuttons, buttons); | 
 |  | 
 | 	for (i = 0; i < nkeys; i++) | 
 | 		input_report_key(input, KEY_PROG1 + i, keys & (1 << i)); | 
 |  | 
 | 	input_report_abs(input, ABS_RX, strip1); | 
 | 	input_report_abs(input, ABS_RY, strip2); | 
 |  | 
 | 	input_report_abs(input, ABS_WHEEL,    (ring1 & 0x80) ? (ring1 & 0x7f) : 0); | 
 | 	input_report_abs(input, ABS_THROTTLE, (ring2 & 0x80) ? (ring2 & 0x7f) : 0); | 
 |  | 
 | 	input_report_key(input, wacom->tool[1], prox ? 1 : 0); | 
 | 	input_report_abs(input, ABS_MISC, prox ? PAD_DEVICE_ID : 0); | 
 |  | 
 | 	input_event(input, EV_MSC, MSC_SERIAL, 0xffffffff); | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_intuos_id_mangle(int tool_id) | 
 | { | 
 | 	return (tool_id & ~0xFFF) << 4 | (tool_id & 0xFFF); | 
 | } | 
 |  | 
 | static int wacom_intuos_get_tool_type(int tool_id) | 
 | { | 
 | 	int tool_type; | 
 |  | 
 | 	switch (tool_id) { | 
 | 	case 0x812: /* Inking pen */ | 
 | 	case 0x801: /* Intuos3 Inking pen */ | 
 | 	case 0x12802: /* Intuos4/5 Inking Pen */ | 
 | 	case 0x012: | 
 | 		tool_type = BTN_TOOL_PENCIL; | 
 | 		break; | 
 |  | 
 | 	case 0x822: /* Pen */ | 
 | 	case 0x842: | 
 | 	case 0x852: | 
 | 	case 0x823: /* Intuos3 Grip Pen */ | 
 | 	case 0x813: /* Intuos3 Classic Pen */ | 
 | 	case 0x885: /* Intuos3 Marker Pen */ | 
 | 	case 0x802: /* Intuos4/5 13HD/24HD General Pen */ | 
 | 	case 0x804: /* Intuos4/5 13HD/24HD Marker Pen */ | 
 | 	case 0x8e2: /* IntuosHT2 pen */ | 
 | 	case 0x022: | 
 | 	case 0x10804: /* Intuos4/5 13HD/24HD Art Pen */ | 
 | 	case 0x14802: /* Intuos4/5 13HD/24HD Classic Pen */ | 
 | 	case 0x16802: /* Cintiq 13HD Pro Pen */ | 
 | 	case 0x18802: /* DTH2242 Pen */ | 
 | 	case 0x10802: /* Intuos4/5 13HD/24HD General Pen */ | 
 | 		tool_type = BTN_TOOL_PEN; | 
 | 		break; | 
 |  | 
 | 	case 0x832: /* Stroke pen */ | 
 | 	case 0x032: | 
 | 		tool_type = BTN_TOOL_BRUSH; | 
 | 		break; | 
 |  | 
 | 	case 0x007: /* Mouse 4D and 2D */ | 
 | 	case 0x09c: | 
 | 	case 0x094: | 
 | 	case 0x017: /* Intuos3 2D Mouse */ | 
 | 	case 0x806: /* Intuos4 Mouse */ | 
 | 		tool_type = BTN_TOOL_MOUSE; | 
 | 		break; | 
 |  | 
 | 	case 0x096: /* Lens cursor */ | 
 | 	case 0x097: /* Intuos3 Lens cursor */ | 
 | 	case 0x006: /* Intuos4 Lens cursor */ | 
 | 		tool_type = BTN_TOOL_LENS; | 
 | 		break; | 
 |  | 
 | 	case 0x82a: /* Eraser */ | 
 | 	case 0x84a: | 
 | 	case 0x85a: | 
 | 	case 0x91a: | 
 | 	case 0xd1a: | 
 | 	case 0x0fa: | 
 | 	case 0x82b: /* Intuos3 Grip Pen Eraser */ | 
 | 	case 0x81b: /* Intuos3 Classic Pen Eraser */ | 
 | 	case 0x91b: /* Intuos3 Airbrush Eraser */ | 
 | 	case 0x80c: /* Intuos4/5 13HD/24HD Marker Pen Eraser */ | 
 | 	case 0x80a: /* Intuos4/5 13HD/24HD General Pen Eraser */ | 
 | 	case 0x90a: /* Intuos4/5 13HD/24HD Airbrush Eraser */ | 
 | 	case 0x1480a: /* Intuos4/5 13HD/24HD Classic Pen Eraser */ | 
 | 	case 0x1090a: /* Intuos4/5 13HD/24HD Airbrush Eraser */ | 
 | 	case 0x1080c: /* Intuos4/5 13HD/24HD Art Pen Eraser */ | 
 | 	case 0x1680a: /* Cintiq 13HD Pro Pen Eraser */ | 
 | 	case 0x1880a: /* DTH2242 Eraser */ | 
 | 	case 0x1080a: /* Intuos4/5 13HD/24HD General Pen Eraser */ | 
 | 		tool_type = BTN_TOOL_RUBBER; | 
 | 		break; | 
 |  | 
 | 	case 0xd12: | 
 | 	case 0x912: | 
 | 	case 0x112: | 
 | 	case 0x913: /* Intuos3 Airbrush */ | 
 | 	case 0x902: /* Intuos4/5 13HD/24HD Airbrush */ | 
 | 	case 0x10902: /* Intuos4/5 13HD/24HD Airbrush */ | 
 | 		tool_type = BTN_TOOL_AIRBRUSH; | 
 | 		break; | 
 |  | 
 | 	default: /* Unknown tool */ | 
 | 		tool_type = BTN_TOOL_PEN; | 
 | 		break; | 
 | 	} | 
 | 	return tool_type; | 
 | } | 
 |  | 
 | static void wacom_exit_report(struct wacom_wac *wacom) | 
 | { | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0; | 
 |  | 
 | 	/* | 
 | 	 * Reset all states otherwise we lose the initial states | 
 | 	 * when in-prox next time | 
 | 	 */ | 
 | 	input_report_abs(input, ABS_X, 0); | 
 | 	input_report_abs(input, ABS_Y, 0); | 
 | 	input_report_abs(input, ABS_DISTANCE, 0); | 
 | 	input_report_abs(input, ABS_TILT_X, 0); | 
 | 	input_report_abs(input, ABS_TILT_Y, 0); | 
 | 	if (wacom->tool[idx] >= BTN_TOOL_MOUSE) { | 
 | 		input_report_key(input, BTN_LEFT, 0); | 
 | 		input_report_key(input, BTN_MIDDLE, 0); | 
 | 		input_report_key(input, BTN_RIGHT, 0); | 
 | 		input_report_key(input, BTN_SIDE, 0); | 
 | 		input_report_key(input, BTN_EXTRA, 0); | 
 | 		input_report_abs(input, ABS_THROTTLE, 0); | 
 | 		input_report_abs(input, ABS_RZ, 0); | 
 | 	} else { | 
 | 		input_report_abs(input, ABS_PRESSURE, 0); | 
 | 		input_report_key(input, BTN_STYLUS, 0); | 
 | 		input_report_key(input, BTN_STYLUS2, 0); | 
 | 		input_report_key(input, BTN_TOUCH, 0); | 
 | 		input_report_abs(input, ABS_WHEEL, 0); | 
 | 		if (features->type >= INTUOS3S) | 
 | 			input_report_abs(input, ABS_Z, 0); | 
 | 	} | 
 | 	input_report_key(input, wacom->tool[idx], 0); | 
 | 	input_report_abs(input, ABS_MISC, 0); /* reset tool id */ | 
 | 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]); | 
 | 	wacom->id[idx] = 0; | 
 | } | 
 |  | 
 | static int wacom_intuos_inout(struct wacom_wac *wacom) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0; | 
 |  | 
 | 	if (!(((data[1] & 0xfc) == 0xc0) ||  /* in prox */ | 
 | 	    ((data[1] & 0xfe) == 0x20) ||    /* in range */ | 
 | 	    ((data[1] & 0xfe) == 0x80)))     /* out prox */ | 
 | 		return 0; | 
 |  | 
 | 	/* Enter report */ | 
 | 	if ((data[1] & 0xfc) == 0xc0) { | 
 | 		/* serial number of the tool */ | 
 | 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) + | 
 | 			(data[4] << 20) + (data[5] << 12) + | 
 | 			(data[6] << 4) + (data[7] >> 4); | 
 |  | 
 | 		wacom->id[idx] = (data[2] << 4) | (data[3] >> 4) | | 
 | 		     ((data[7] & 0x0f) << 16) | ((data[8] & 0xf0) << 8); | 
 |  | 
 | 		wacom->tool[idx] = wacom_intuos_get_tool_type(wacom->id[idx]); | 
 |  | 
 | 		wacom->shared->stylus_in_proximity = true; | 
 | 		return 1; | 
 | 	} | 
 |  | 
 | 	/* in Range */ | 
 | 	if ((data[1] & 0xfe) == 0x20) { | 
 | 		if (features->type != INTUOSHT2) | 
 | 			wacom->shared->stylus_in_proximity = true; | 
 |  | 
 | 		/* in Range while exiting */ | 
 | 		if (wacom->reporting_data) { | 
 | 			input_report_key(input, BTN_TOUCH, 0); | 
 | 			input_report_abs(input, ABS_PRESSURE, 0); | 
 | 			input_report_abs(input, ABS_DISTANCE, wacom->features.distance_max); | 
 | 			return 2; | 
 | 		} | 
 | 		return 1; | 
 | 	} | 
 |  | 
 | 	/* Exit report */ | 
 | 	if ((data[1] & 0xfe) == 0x80) { | 
 | 		wacom->shared->stylus_in_proximity = false; | 
 | 		wacom->reporting_data = false; | 
 |  | 
 | 		/* don't report exit if we don't know the ID */ | 
 | 		if (!wacom->id[idx]) | 
 | 			return 1; | 
 |  | 
 | 		wacom_exit_report(wacom); | 
 | 		return 2; | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static inline bool report_touch_events(struct wacom_wac *wacom) | 
 | { | 
 | 	return (touch_arbitration ? !wacom->shared->stylus_in_proximity : 1); | 
 | } | 
 |  | 
 | static inline bool delay_pen_events(struct wacom_wac *wacom) | 
 | { | 
 | 	return (wacom->shared->touch_down && touch_arbitration); | 
 | } | 
 |  | 
 | static int wacom_intuos_general(struct wacom_wac *wacom) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	int idx = (features->type == INTUOS) ? (data[1] & 0x01) : 0; | 
 | 	unsigned char type = (data[1] >> 1) & 0x0F; | 
 | 	unsigned int x, y, distance, t; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_CINTIQ && | 
 | 		data[0] != WACOM_REPORT_INTUOS_PEN) | 
 | 		return 0; | 
 |  | 
 | 	if (delay_pen_events(wacom)) | 
 | 		return 1; | 
 |  | 
 | 	/* don't report events if we don't know the tool ID */ | 
 | 	if (!wacom->id[idx]) { | 
 | 		/* but reschedule a read of the current tool */ | 
 | 		wacom_intuos_schedule_prox_event(wacom); | 
 | 		return 1; | 
 | 	} | 
 |  | 
 | 	/* | 
 | 	 * don't report events for invalid data | 
 | 	 */ | 
 | 	/* older I4 styli don't work with new Cintiqs */ | 
 | 	if ((!((wacom->id[idx] >> 16) & 0x01) && | 
 | 			(features->type == WACOM_21UX2)) || | 
 | 	    /* Only large Intuos support Lense Cursor */ | 
 | 	    (wacom->tool[idx] == BTN_TOOL_LENS && | 
 | 		(features->type == INTUOS3 || | 
 | 		 features->type == INTUOS3S || | 
 | 		 features->type == INTUOS4 || | 
 | 		 features->type == INTUOS4S || | 
 | 		 features->type == INTUOS5 || | 
 | 		 features->type == INTUOS5S || | 
 | 		 features->type == INTUOSPM || | 
 | 		 features->type == INTUOSPS)) || | 
 | 	   /* Cintiq doesn't send data when RDY bit isn't set */ | 
 | 	   (features->type == CINTIQ && !(data[1] & 0x40))) | 
 | 		return 1; | 
 |  | 
 | 	x = (be16_to_cpup((__be16 *)&data[2]) << 1) | ((data[9] >> 1) & 1); | 
 | 	y = (be16_to_cpup((__be16 *)&data[4]) << 1) | (data[9] & 1); | 
 | 	distance = data[9] >> 2; | 
 | 	if (features->type < INTUOS3S) { | 
 | 		x >>= 1; | 
 | 		y >>= 1; | 
 | 		distance >>= 1; | 
 | 	} | 
 | 	if (features->type == INTUOSHT2) | 
 | 		distance = features->distance_max - distance; | 
 | 	input_report_abs(input, ABS_X, x); | 
 | 	input_report_abs(input, ABS_Y, y); | 
 | 	input_report_abs(input, ABS_DISTANCE, distance); | 
 |  | 
 | 	switch (type) { | 
 | 	case 0x00: | 
 | 	case 0x01: | 
 | 	case 0x02: | 
 | 	case 0x03: | 
 | 		/* general pen packet */ | 
 | 		t = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 1); | 
 | 		if (features->pressure_max < 2047) | 
 | 			t >>= 1; | 
 | 		input_report_abs(input, ABS_PRESSURE, t); | 
 | 		if (features->type != INTUOSHT2) { | 
 | 		    input_report_abs(input, ABS_TILT_X, | 
 | 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64); | 
 | 		    input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64); | 
 | 		} | 
 | 		input_report_key(input, BTN_STYLUS, data[1] & 2); | 
 | 		input_report_key(input, BTN_STYLUS2, data[1] & 4); | 
 | 		input_report_key(input, BTN_TOUCH, t > 10); | 
 | 		break; | 
 |  | 
 | 	case 0x0a: | 
 | 		/* airbrush second packet */ | 
 | 		input_report_abs(input, ABS_WHEEL, | 
 | 				(data[6] << 2) | ((data[7] >> 6) & 3)); | 
 | 		input_report_abs(input, ABS_TILT_X, | 
 | 				 (((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64); | 
 | 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64); | 
 | 		break; | 
 |  | 
 | 	case 0x05: | 
 | 		/* Rotation packet */ | 
 | 		if (features->type >= INTUOS3S) { | 
 | 			/* I3 marker pen rotation */ | 
 | 			t = (data[6] << 3) | ((data[7] >> 5) & 7); | 
 | 			t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) : | 
 | 				((t-1) / 2 + 450)) : (450 - t / 2) ; | 
 | 			input_report_abs(input, ABS_Z, t); | 
 | 		} else { | 
 | 			/* 4D mouse 2nd packet */ | 
 | 			t = (data[6] << 3) | ((data[7] >> 5) & 7); | 
 | 			input_report_abs(input, ABS_RZ, (data[7] & 0x20) ? | 
 | 				((t - 1) / 2) : -t / 2); | 
 | 		} | 
 | 		break; | 
 |  | 
 | 	case 0x04: | 
 | 		/* 4D mouse 1st packet */ | 
 | 		input_report_key(input, BTN_LEFT,   data[8] & 0x01); | 
 | 		input_report_key(input, BTN_MIDDLE, data[8] & 0x02); | 
 | 		input_report_key(input, BTN_RIGHT,  data[8] & 0x04); | 
 |  | 
 | 		input_report_key(input, BTN_SIDE,   data[8] & 0x20); | 
 | 		input_report_key(input, BTN_EXTRA,  data[8] & 0x10); | 
 | 		t = (data[6] << 2) | ((data[7] >> 6) & 3); | 
 | 		input_report_abs(input, ABS_THROTTLE, (data[8] & 0x08) ? -t : t); | 
 | 		break; | 
 |  | 
 | 	case 0x06: | 
 | 		/* I4 mouse */ | 
 | 		input_report_key(input, BTN_LEFT,   data[6] & 0x01); | 
 | 		input_report_key(input, BTN_MIDDLE, data[6] & 0x02); | 
 | 		input_report_key(input, BTN_RIGHT,  data[6] & 0x04); | 
 | 		input_report_rel(input, REL_WHEEL, ((data[7] & 0x80) >> 7) | 
 | 				 - ((data[7] & 0x40) >> 6)); | 
 | 		input_report_key(input, BTN_SIDE,   data[6] & 0x08); | 
 | 		input_report_key(input, BTN_EXTRA,  data[6] & 0x10); | 
 |  | 
 | 		input_report_abs(input, ABS_TILT_X, | 
 | 			(((data[7] << 1) & 0x7e) | (data[8] >> 7)) - 64); | 
 | 		input_report_abs(input, ABS_TILT_Y, (data[8] & 0x7f) - 64); | 
 | 		break; | 
 |  | 
 | 	case 0x08: | 
 | 		if (wacom->tool[idx] == BTN_TOOL_MOUSE) { | 
 | 			/* 2D mouse packet */ | 
 | 			input_report_key(input, BTN_LEFT,   data[8] & 0x04); | 
 | 			input_report_key(input, BTN_MIDDLE, data[8] & 0x08); | 
 | 			input_report_key(input, BTN_RIGHT,  data[8] & 0x10); | 
 | 			input_report_rel(input, REL_WHEEL, (data[8] & 0x01) | 
 | 					 - ((data[8] & 0x02) >> 1)); | 
 |  | 
 | 			/* I3 2D mouse side buttons */ | 
 | 			if (features->type >= INTUOS3S && features->type <= INTUOS3L) { | 
 | 				input_report_key(input, BTN_SIDE,   data[8] & 0x40); | 
 | 				input_report_key(input, BTN_EXTRA,  data[8] & 0x20); | 
 | 			} | 
 | 		} | 
 | 		else if (wacom->tool[idx] == BTN_TOOL_LENS) { | 
 | 			/* Lens cursor packets */ | 
 | 			input_report_key(input, BTN_LEFT,   data[8] & 0x01); | 
 | 			input_report_key(input, BTN_MIDDLE, data[8] & 0x02); | 
 | 			input_report_key(input, BTN_RIGHT,  data[8] & 0x04); | 
 | 			input_report_key(input, BTN_SIDE,   data[8] & 0x10); | 
 | 			input_report_key(input, BTN_EXTRA,  data[8] & 0x08); | 
 | 		} | 
 | 		break; | 
 |  | 
 | 	case 0x07: | 
 | 	case 0x09: | 
 | 	case 0x0b: | 
 | 	case 0x0c: | 
 | 	case 0x0d: | 
 | 	case 0x0e: | 
 | 	case 0x0f: | 
 | 		/* unhandled */ | 
 | 		break; | 
 | 	} | 
 |  | 
 | 	input_report_abs(input, ABS_MISC, | 
 | 			 wacom_intuos_id_mangle(wacom->id[idx])); /* report tool id */ | 
 | 	input_report_key(input, wacom->tool[idx], 1); | 
 | 	input_event(input, EV_MSC, MSC_SERIAL, wacom->serial[idx]); | 
 | 	wacom->reporting_data = true; | 
 | 	return 2; | 
 | } | 
 |  | 
 | static int wacom_intuos_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	int result; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_PENABLED && | 
 | 	    data[0] != WACOM_REPORT_INTUOS_ID1 && | 
 | 	    data[0] != WACOM_REPORT_INTUOS_ID2 && | 
 | 	    data[0] != WACOM_REPORT_INTUOSPAD && | 
 | 	    data[0] != WACOM_REPORT_INTUOS_PEN && | 
 | 	    data[0] != WACOM_REPORT_CINTIQ && | 
 | 	    data[0] != WACOM_REPORT_CINTIQPAD && | 
 | 	    data[0] != WACOM_REPORT_INTUOS5PAD) { | 
 | 		dev_dbg(input->dev.parent, | 
 | 			"%s: received unknown report #%d\n", __func__, data[0]); | 
 |                 return 0; | 
 | 	} | 
 |  | 
 | 	/* process pad events */ | 
 | 	result = wacom_intuos_pad(wacom); | 
 | 	if (result) | 
 | 		return result; | 
 |  | 
 | 	/* process in/out prox events */ | 
 | 	result = wacom_intuos_inout(wacom); | 
 | 	if (result) | 
 | 		return result - 1; | 
 |  | 
 | 	/* process general packets */ | 
 | 	result = wacom_intuos_general(wacom); | 
 | 	if (result) | 
 | 		return result - 1; | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len) | 
 | { | 
 | 	unsigned char *data = wacom_wac->data; | 
 | 	struct input_dev *input; | 
 | 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); | 
 | 	struct wacom_remote *remote = wacom->remote; | 
 | 	int bat_charging, bat_percent, touch_ring_mode; | 
 | 	__u32 serial; | 
 | 	int i, index = -1; | 
 | 	unsigned long flags; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_REMOTE) { | 
 | 		hid_dbg(wacom->hdev, "%s: received unknown report #%d", | 
 | 			__func__, data[0]); | 
 | 		return 0; | 
 | 	} | 
 |  | 
 | 	serial = data[3] + (data[4] << 8) + (data[5] << 16); | 
 | 	wacom_wac->id[0] = PAD_DEVICE_ID; | 
 |  | 
 | 	spin_lock_irqsave(&remote->remote_lock, flags); | 
 |  | 
 | 	for (i = 0; i < WACOM_MAX_REMOTES; i++) { | 
 | 		if (remote->remotes[i].serial == serial) { | 
 | 			index = i; | 
 | 			break; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if (index < 0 || !remote->remotes[index].registered) | 
 | 		goto out; | 
 |  | 
 | 	input = remote->remotes[index].input; | 
 |  | 
 | 	input_report_key(input, BTN_0, (data[9] & 0x01)); | 
 | 	input_report_key(input, BTN_1, (data[9] & 0x02)); | 
 | 	input_report_key(input, BTN_2, (data[9] & 0x04)); | 
 | 	input_report_key(input, BTN_3, (data[9] & 0x08)); | 
 | 	input_report_key(input, BTN_4, (data[9] & 0x10)); | 
 | 	input_report_key(input, BTN_5, (data[9] & 0x20)); | 
 | 	input_report_key(input, BTN_6, (data[9] & 0x40)); | 
 | 	input_report_key(input, BTN_7, (data[9] & 0x80)); | 
 |  | 
 | 	input_report_key(input, BTN_8, (data[10] & 0x01)); | 
 | 	input_report_key(input, BTN_9, (data[10] & 0x02)); | 
 | 	input_report_key(input, BTN_A, (data[10] & 0x04)); | 
 | 	input_report_key(input, BTN_B, (data[10] & 0x08)); | 
 | 	input_report_key(input, BTN_C, (data[10] & 0x10)); | 
 | 	input_report_key(input, BTN_X, (data[10] & 0x20)); | 
 | 	input_report_key(input, BTN_Y, (data[10] & 0x40)); | 
 | 	input_report_key(input, BTN_Z, (data[10] & 0x80)); | 
 |  | 
 | 	input_report_key(input, BTN_BASE, (data[11] & 0x01)); | 
 | 	input_report_key(input, BTN_BASE2, (data[11] & 0x02)); | 
 |  | 
 | 	if (data[12] & 0x80) | 
 | 		input_report_abs(input, ABS_WHEEL, (data[12] & 0x7f) - 1); | 
 | 	else | 
 | 		input_report_abs(input, ABS_WHEEL, 0); | 
 |  | 
 | 	bat_percent = data[7] & 0x7f; | 
 | 	bat_charging = !!(data[7] & 0x80); | 
 |  | 
 | 	if (data[9] | data[10] | (data[11] & 0x03) | data[12]) | 
 | 		input_report_abs(input, ABS_MISC, PAD_DEVICE_ID); | 
 | 	else | 
 | 		input_report_abs(input, ABS_MISC, 0); | 
 |  | 
 | 	input_event(input, EV_MSC, MSC_SERIAL, serial); | 
 |  | 
 | 	input_sync(input); | 
 |  | 
 | 	/*Which mode select (LED light) is currently on?*/ | 
 | 	touch_ring_mode = (data[11] & 0xC0) >> 6; | 
 |  | 
 | 	for (i = 0; i < WACOM_MAX_REMOTES; i++) { | 
 | 		if (remote->remotes[i].serial == serial) | 
 | 			wacom->led.groups[i].select = touch_ring_mode; | 
 | 	} | 
 |  | 
 | 	__wacom_notify_battery(&remote->remotes[index].battery, | 
 | 				WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent, | 
 | 				bat_charging, 1, bat_charging); | 
 |  | 
 | out: | 
 | 	spin_unlock_irqrestore(&remote->remote_lock, flags); | 
 | 	return 0; | 
 | } | 
 |  | 
 | static void wacom_remote_status_irq(struct wacom_wac *wacom_wac, size_t len) | 
 | { | 
 | 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); | 
 | 	unsigned char *data = wacom_wac->data; | 
 | 	struct wacom_remote *remote = wacom->remote; | 
 | 	struct wacom_remote_data remote_data; | 
 | 	unsigned long flags; | 
 | 	int i, ret; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_DEVICE_LIST) | 
 | 		return; | 
 |  | 
 | 	memset(&remote_data, 0, sizeof(struct wacom_remote_data)); | 
 |  | 
 | 	for (i = 0; i < WACOM_MAX_REMOTES; i++) { | 
 | 		int j = i * 6; | 
 | 		int serial = (data[j+6] << 16) + (data[j+5] << 8) + data[j+4]; | 
 | 		bool connected = data[j+2]; | 
 |  | 
 | 		remote_data.remote[i].serial = serial; | 
 | 		remote_data.remote[i].connected = connected; | 
 | 	} | 
 |  | 
 | 	spin_lock_irqsave(&remote->remote_lock, flags); | 
 |  | 
 | 	ret = kfifo_in(&remote->remote_fifo, &remote_data, sizeof(remote_data)); | 
 | 	if (ret != sizeof(remote_data)) { | 
 | 		spin_unlock_irqrestore(&remote->remote_lock, flags); | 
 | 		hid_err(wacom->hdev, "Can't queue Remote status event.\n"); | 
 | 		return; | 
 | 	} | 
 |  | 
 | 	spin_unlock_irqrestore(&remote->remote_lock, flags); | 
 |  | 
 | 	wacom_schedule_work(wacom_wac, WACOM_WORKER_REMOTE); | 
 | } | 
 |  | 
 | static int int_dist(int x1, int y1, int x2, int y2) | 
 | { | 
 | 	int x = x2 - x1; | 
 | 	int y = y2 - y1; | 
 |  | 
 | 	return int_sqrt(x*x + y*y); | 
 | } | 
 |  | 
 | static void wacom_intuos_bt_process_data(struct wacom_wac *wacom, | 
 | 		unsigned char *data) | 
 | { | 
 | 	memcpy(wacom->data, data, 10); | 
 | 	wacom_intuos_irq(wacom); | 
 |  | 
 | 	input_sync(wacom->pen_input); | 
 | 	if (wacom->pad_input) | 
 | 		input_sync(wacom->pad_input); | 
 | } | 
 |  | 
 | static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len) | 
 | { | 
 | 	unsigned char data[WACOM_PKGLEN_MAX]; | 
 | 	int i = 1; | 
 | 	unsigned power_raw, battery_capacity, bat_charging, ps_connected; | 
 |  | 
 | 	memcpy(data, wacom->data, len); | 
 |  | 
 | 	switch (data[0]) { | 
 | 	case 0x04: | 
 | 		wacom_intuos_bt_process_data(wacom, data + i); | 
 | 		i += 10; | 
 | 		/* fall through */ | 
 | 	case 0x03: | 
 | 		wacom_intuos_bt_process_data(wacom, data + i); | 
 | 		i += 10; | 
 | 		wacom_intuos_bt_process_data(wacom, data + i); | 
 | 		i += 10; | 
 | 		power_raw = data[i]; | 
 | 		bat_charging = (power_raw & 0x08) ? 1 : 0; | 
 | 		ps_connected = (power_raw & 0x10) ? 1 : 0; | 
 | 		battery_capacity = batcap_i4[power_raw & 0x07]; | 
 | 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO, | 
 | 				     battery_capacity, bat_charging, | 
 | 				     battery_capacity || bat_charging, | 
 | 				     ps_connected); | 
 | 		break; | 
 | 	default: | 
 | 		dev_dbg(wacom->pen_input->dev.parent, | 
 | 				"Unknown report: %d,%d size:%zu\n", | 
 | 				data[0], data[1], len); | 
 | 		return 0; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_wac_finger_count_touches(struct wacom_wac *wacom) | 
 | { | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	unsigned touch_max = wacom->features.touch_max; | 
 | 	int count = 0; | 
 | 	int i; | 
 |  | 
 | 	if (!touch_max) | 
 | 		return 0; | 
 |  | 
 | 	if (touch_max == 1) | 
 | 		return test_bit(BTN_TOUCH, input->key) && | 
 | 			report_touch_events(wacom); | 
 |  | 
 | 	for (i = 0; i < input->mt->num_slots; i++) { | 
 | 		struct input_mt_slot *ps = &input->mt->slots[i]; | 
 | 		int id = input_mt_get_value(ps, ABS_MT_TRACKING_ID); | 
 | 		if (id >= 0) | 
 | 			count++; | 
 | 	} | 
 |  | 
 | 	return count; | 
 | } | 
 |  | 
 | static void wacom_intuos_pro2_bt_pen(struct wacom_wac *wacom) | 
 | { | 
 | 	int pen_frame_len, pen_frames; | 
 |  | 
 | 	struct input_dev *pen_input = wacom->pen_input; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int i; | 
 |  | 
 | 	if (wacom->features.type == INTUOSP2_BT) { | 
 | 		wacom->serial[0] = get_unaligned_le64(&data[99]); | 
 | 		wacom->id[0]     = get_unaligned_le16(&data[107]); | 
 | 		pen_frame_len = 14; | 
 | 		pen_frames = 7; | 
 | 	} else { | 
 | 		wacom->serial[0] = get_unaligned_le64(&data[33]); | 
 | 		wacom->id[0]     = get_unaligned_le16(&data[41]); | 
 | 		pen_frame_len = 8; | 
 | 		pen_frames = 4; | 
 | 	} | 
 |  | 
 | 	if (wacom->serial[0] >> 52 == 1) { | 
 | 		/* Add back in missing bits of ID for non-USI pens */ | 
 | 		wacom->id[0] |= (wacom->serial[0] >> 32) & 0xFFFFF; | 
 | 	} | 
 |  | 
 | 	for (i = 0; i < pen_frames; i++) { | 
 | 		unsigned char *frame = &data[i*pen_frame_len + 1]; | 
 | 		bool valid = frame[0] & 0x80; | 
 | 		bool prox = frame[0] & 0x40; | 
 | 		bool range = frame[0] & 0x20; | 
 | 		bool invert = frame[0] & 0x10; | 
 |  | 
 | 		if (!valid) | 
 | 			continue; | 
 |  | 
 | 		if (!prox) { | 
 | 			wacom->shared->stylus_in_proximity = false; | 
 | 			wacom_exit_report(wacom); | 
 | 			input_sync(pen_input); | 
 |  | 
 | 			wacom->tool[0] = 0; | 
 | 			wacom->id[0] = 0; | 
 | 			wacom->serial[0] = 0; | 
 | 			return; | 
 | 		} | 
 |  | 
 | 		if (range) { | 
 | 			if (!wacom->tool[0]) { /* first in range */ | 
 | 				/* Going into range select tool */ | 
 | 				if (invert) | 
 | 					wacom->tool[0] = BTN_TOOL_RUBBER; | 
 | 				else if (wacom->id[0]) | 
 | 					wacom->tool[0] = wacom_intuos_get_tool_type(wacom->id[0]); | 
 | 				else | 
 | 					wacom->tool[0] = BTN_TOOL_PEN; | 
 | 			} | 
 |  | 
 | 			input_report_abs(pen_input, ABS_X, get_unaligned_le16(&frame[1])); | 
 | 			input_report_abs(pen_input, ABS_Y, get_unaligned_le16(&frame[3])); | 
 |  | 
 | 			if (wacom->features.type == INTUOSP2_BT) { | 
 | 				/* Fix rotation alignment: userspace expects zero at left */ | 
 | 				int16_t rotation = | 
 | 					(int16_t)get_unaligned_le16(&frame[9]); | 
 | 				rotation += 1800/4; | 
 |  | 
 | 				if (rotation > 899) | 
 | 					rotation -= 1800; | 
 |  | 
 | 				input_report_abs(pen_input, ABS_TILT_X, | 
 | 						 (char)frame[7]); | 
 | 				input_report_abs(pen_input, ABS_TILT_Y, | 
 | 						 (char)frame[8]); | 
 | 				input_report_abs(pen_input, ABS_Z, rotation); | 
 | 				input_report_abs(pen_input, ABS_WHEEL, | 
 | 						 get_unaligned_le16(&frame[11])); | 
 | 			} | 
 | 		} | 
 |  | 
 | 		if (wacom->tool[0]) { | 
 | 			input_report_abs(pen_input, ABS_PRESSURE, get_unaligned_le16(&frame[5])); | 
 | 			if (wacom->features.type == INTUOSP2_BT) { | 
 | 				input_report_abs(pen_input, ABS_DISTANCE, | 
 | 						 range ? frame[13] : wacom->features.distance_max); | 
 | 			} else { | 
 | 				input_report_abs(pen_input, ABS_DISTANCE, | 
 | 						 range ? frame[7] : wacom->features.distance_max); | 
 | 			} | 
 |  | 
 | 			input_report_key(pen_input, BTN_TOUCH, frame[0] & 0x09); | 
 | 			input_report_key(pen_input, BTN_STYLUS, frame[0] & 0x02); | 
 | 			input_report_key(pen_input, BTN_STYLUS2, frame[0] & 0x04); | 
 |  | 
 | 			input_report_key(pen_input, wacom->tool[0], prox); | 
 | 			input_event(pen_input, EV_MSC, MSC_SERIAL, wacom->serial[0]); | 
 | 			input_report_abs(pen_input, ABS_MISC, | 
 | 					 wacom_intuos_id_mangle(wacom->id[0])); /* report tool id */ | 
 | 		} | 
 |  | 
 | 		wacom->shared->stylus_in_proximity = prox; | 
 |  | 
 | 		input_sync(pen_input); | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_intuos_pro2_bt_touch(struct wacom_wac *wacom) | 
 | { | 
 | 	const int finger_touch_len = 8; | 
 | 	const int finger_frames = 4; | 
 | 	const int finger_frame_len = 43; | 
 |  | 
 | 	struct input_dev *touch_input = wacom->touch_input; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int num_contacts_left = 5; | 
 | 	int i, j; | 
 |  | 
 | 	for (i = 0; i < finger_frames; i++) { | 
 | 		unsigned char *frame = &data[i*finger_frame_len + 109]; | 
 | 		int current_num_contacts = frame[0] & 0x7F; | 
 | 		int contacts_to_send; | 
 |  | 
 | 		if (!(frame[0] & 0x80)) | 
 | 			continue; | 
 |  | 
 | 		/* | 
 | 		 * First packet resets the counter since only the first | 
 | 		 * packet in series will have non-zero current_num_contacts. | 
 | 		 */ | 
 | 		if (current_num_contacts) | 
 | 			wacom->num_contacts_left = current_num_contacts; | 
 |  | 
 | 		contacts_to_send = min(num_contacts_left, wacom->num_contacts_left); | 
 |  | 
 | 		for (j = 0; j < contacts_to_send; j++) { | 
 | 			unsigned char *touch = &frame[j*finger_touch_len + 1]; | 
 | 			int slot = input_mt_get_slot_by_key(touch_input, touch[0]); | 
 | 			int x = get_unaligned_le16(&touch[2]); | 
 | 			int y = get_unaligned_le16(&touch[4]); | 
 | 			int w = touch[6] * input_abs_get_res(touch_input, ABS_MT_POSITION_X); | 
 | 			int h = touch[7] * input_abs_get_res(touch_input, ABS_MT_POSITION_Y); | 
 |  | 
 | 			if (slot < 0) | 
 | 				continue; | 
 |  | 
 | 			input_mt_slot(touch_input, slot); | 
 | 			input_mt_report_slot_state(touch_input, MT_TOOL_FINGER, touch[1] & 0x01); | 
 | 			input_report_abs(touch_input, ABS_MT_POSITION_X, x); | 
 | 			input_report_abs(touch_input, ABS_MT_POSITION_Y, y); | 
 | 			input_report_abs(touch_input, ABS_MT_TOUCH_MAJOR, max(w, h)); | 
 | 			input_report_abs(touch_input, ABS_MT_TOUCH_MINOR, min(w, h)); | 
 | 			input_report_abs(touch_input, ABS_MT_ORIENTATION, w > h); | 
 | 		} | 
 |  | 
 | 		input_mt_sync_frame(touch_input); | 
 |  | 
 | 		wacom->num_contacts_left -= contacts_to_send; | 
 | 		if (wacom->num_contacts_left <= 0) { | 
 | 			wacom->num_contacts_left = 0; | 
 | 			wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom); | 
 | 			input_sync(touch_input); | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if (wacom->num_contacts_left == 0) { | 
 | 		// Be careful that we don't accidentally call input_sync with | 
 | 		// only a partial set of fingers of processed | 
 | 		input_report_switch(touch_input, SW_MUTE_DEVICE, !(data[281] >> 7)); | 
 | 		input_sync(touch_input); | 
 | 	} | 
 |  | 
 | } | 
 |  | 
 | static void wacom_intuos_pro2_bt_pad(struct wacom_wac *wacom) | 
 | { | 
 | 	struct input_dev *pad_input = wacom->pad_input; | 
 | 	unsigned char *data = wacom->data; | 
 |  | 
 | 	int buttons = data[282] | ((data[281] & 0x40) << 2); | 
 | 	int ring = data[285] & 0x7F; | 
 | 	bool ringstatus = data[285] & 0x80; | 
 | 	bool prox = buttons || ringstatus; | 
 |  | 
 | 	/* Fix touchring data: userspace expects 0 at left and increasing clockwise */ | 
 | 	ring = 71 - ring; | 
 | 	ring += 3*72/16; | 
 | 	if (ring > 71) | 
 | 		ring -= 72; | 
 |  | 
 | 	wacom_report_numbered_buttons(pad_input, 9, buttons); | 
 |  | 
 | 	input_report_abs(pad_input, ABS_WHEEL, ringstatus ? ring : 0); | 
 |  | 
 | 	input_report_key(pad_input, wacom->tool[1], prox ? 1 : 0); | 
 | 	input_report_abs(pad_input, ABS_MISC, prox ? PAD_DEVICE_ID : 0); | 
 | 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff); | 
 |  | 
 | 	input_sync(pad_input); | 
 | } | 
 |  | 
 | static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 |  | 
 | 	bool chg = data[284] & 0x80; | 
 | 	int battery_status = data[284] & 0x7F; | 
 |  | 
 | 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO, | 
 | 			     battery_status, chg, 1, chg); | 
 | } | 
 |  | 
 | static void wacom_intuos_gen3_bt_pad(struct wacom_wac *wacom) | 
 | { | 
 | 	struct input_dev *pad_input = wacom->pad_input; | 
 | 	unsigned char *data = wacom->data; | 
 |  | 
 | 	int buttons = data[44]; | 
 |  | 
 | 	wacom_report_numbered_buttons(pad_input, 4, buttons); | 
 |  | 
 | 	input_report_key(pad_input, wacom->tool[1], buttons ? 1 : 0); | 
 | 	input_report_abs(pad_input, ABS_MISC, buttons ? PAD_DEVICE_ID : 0); | 
 | 	input_event(pad_input, EV_MSC, MSC_SERIAL, 0xffffffff); | 
 |  | 
 | 	input_sync(pad_input); | 
 | } | 
 |  | 
 | static void wacom_intuos_gen3_bt_battery(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 |  | 
 | 	bool chg = data[45] & 0x80; | 
 | 	int battery_status = data[45] & 0x7F; | 
 |  | 
 | 	wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO, | 
 | 			     battery_status, chg, 1, chg); | 
 | } | 
 |  | 
 | static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 |  | 
 | 	if (data[0] != 0x80 && data[0] != 0x81) { | 
 | 		dev_dbg(wacom->pen_input->dev.parent, | 
 | 			"%s: received unknown report #%d\n", __func__, data[0]); | 
 | 		return 0; | 
 | 	} | 
 |  | 
 | 	wacom_intuos_pro2_bt_pen(wacom); | 
 | 	if (wacom->features.type == INTUOSP2_BT) { | 
 | 		wacom_intuos_pro2_bt_touch(wacom); | 
 | 		wacom_intuos_pro2_bt_pad(wacom); | 
 | 		wacom_intuos_pro2_bt_battery(wacom); | 
 | 	} else { | 
 | 		wacom_intuos_gen3_bt_pad(wacom); | 
 | 		wacom_intuos_gen3_bt_battery(wacom); | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_24hdt_irq(struct wacom_wac *wacom) | 
 | { | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int i; | 
 | 	int current_num_contacts = data[61]; | 
 | 	int contacts_to_send = 0; | 
 | 	int num_contacts_left = 4; /* maximum contacts per packet */ | 
 | 	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET; | 
 | 	int y_offset = 2; | 
 |  | 
 | 	if (wacom->features.type == WACOM_27QHDT) { | 
 | 		current_num_contacts = data[63]; | 
 | 		num_contacts_left = 10; | 
 | 		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET; | 
 | 		y_offset = 0; | 
 | 	} | 
 |  | 
 | 	/* | 
 | 	 * First packet resets the counter since only the first | 
 | 	 * packet in series will have non-zero current_num_contacts. | 
 | 	 */ | 
 | 	if (current_num_contacts) | 
 | 		wacom->num_contacts_left = current_num_contacts; | 
 |  | 
 | 	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left); | 
 |  | 
 | 	for (i = 0; i < contacts_to_send; i++) { | 
 | 		int offset = (byte_per_packet * i) + 1; | 
 | 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom); | 
 | 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]); | 
 |  | 
 | 		if (slot < 0) | 
 | 			continue; | 
 | 		input_mt_slot(input, slot); | 
 | 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); | 
 |  | 
 | 		if (touch) { | 
 | 			int t_x = get_unaligned_le16(&data[offset + 2]); | 
 | 			int t_y = get_unaligned_le16(&data[offset + 4 + y_offset]); | 
 |  | 
 | 			input_report_abs(input, ABS_MT_POSITION_X, t_x); | 
 | 			input_report_abs(input, ABS_MT_POSITION_Y, t_y); | 
 |  | 
 | 			if (wacom->features.type != WACOM_27QHDT) { | 
 | 				int c_x = get_unaligned_le16(&data[offset + 4]); | 
 | 				int c_y = get_unaligned_le16(&data[offset + 8]); | 
 | 				int w = get_unaligned_le16(&data[offset + 10]); | 
 | 				int h = get_unaligned_le16(&data[offset + 12]); | 
 |  | 
 | 				input_report_abs(input, ABS_MT_TOUCH_MAJOR, min(w,h)); | 
 | 				input_report_abs(input, ABS_MT_WIDTH_MAJOR, | 
 | 						 min(w, h) + int_dist(t_x, t_y, c_x, c_y)); | 
 | 				input_report_abs(input, ABS_MT_WIDTH_MINOR, min(w, h)); | 
 | 				input_report_abs(input, ABS_MT_ORIENTATION, w > h); | 
 | 			} | 
 | 		} | 
 | 	} | 
 | 	input_mt_sync_frame(input); | 
 |  | 
 | 	wacom->num_contacts_left -= contacts_to_send; | 
 | 	if (wacom->num_contacts_left <= 0) { | 
 | 		wacom->num_contacts_left = 0; | 
 | 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom); | 
 | 	} | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_mt_touch(struct wacom_wac *wacom) | 
 | { | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int i; | 
 | 	int current_num_contacts = data[2]; | 
 | 	int contacts_to_send = 0; | 
 | 	int x_offset = 0; | 
 |  | 
 | 	/* MTTPC does not support Height and Width */ | 
 | 	if (wacom->features.type == MTTPC || wacom->features.type == MTTPC_B) | 
 | 		x_offset = -4; | 
 |  | 
 | 	/* | 
 | 	 * First packet resets the counter since only the first | 
 | 	 * packet in series will have non-zero current_num_contacts. | 
 | 	 */ | 
 | 	if (current_num_contacts) | 
 | 		wacom->num_contacts_left = current_num_contacts; | 
 |  | 
 | 	/* There are at most 5 contacts per packet */ | 
 | 	contacts_to_send = min(5, wacom->num_contacts_left); | 
 |  | 
 | 	for (i = 0; i < contacts_to_send; i++) { | 
 | 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3; | 
 | 		bool touch = (data[offset] & 0x1) && report_touch_events(wacom); | 
 | 		int id = get_unaligned_le16(&data[offset + 1]); | 
 | 		int slot = input_mt_get_slot_by_key(input, id); | 
 |  | 
 | 		if (slot < 0) | 
 | 			continue; | 
 |  | 
 | 		input_mt_slot(input, slot); | 
 | 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); | 
 | 		if (touch) { | 
 | 			int x = get_unaligned_le16(&data[offset + x_offset + 7]); | 
 | 			int y = get_unaligned_le16(&data[offset + x_offset + 9]); | 
 | 			input_report_abs(input, ABS_MT_POSITION_X, x); | 
 | 			input_report_abs(input, ABS_MT_POSITION_Y, y); | 
 | 		} | 
 | 	} | 
 | 	input_mt_sync_frame(input); | 
 |  | 
 | 	wacom->num_contacts_left -= contacts_to_send; | 
 | 	if (wacom->num_contacts_left <= 0) { | 
 | 		wacom->num_contacts_left = 0; | 
 | 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom); | 
 | 	} | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_tpc_mt_touch(struct wacom_wac *wacom) | 
 | { | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i < 2; i++) { | 
 | 		int p = data[1] & (1 << i); | 
 | 		bool touch = p && report_touch_events(wacom); | 
 |  | 
 | 		input_mt_slot(input, i); | 
 | 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); | 
 | 		if (touch) { | 
 | 			int x = le16_to_cpup((__le16 *)&data[i * 2 + 2]) & 0x7fff; | 
 | 			int y = le16_to_cpup((__le16 *)&data[i * 2 + 6]) & 0x7fff; | 
 |  | 
 | 			input_report_abs(input, ABS_MT_POSITION_X, x); | 
 | 			input_report_abs(input, ABS_MT_POSITION_Y, y); | 
 | 		} | 
 | 	} | 
 | 	input_mt_sync_frame(input); | 
 |  | 
 | 	/* keep touch state for pen event */ | 
 | 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom); | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	bool prox = report_touch_events(wacom); | 
 | 	int x = 0, y = 0; | 
 |  | 
 | 	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG) | 
 | 		return 0; | 
 |  | 
 | 	if (len == WACOM_PKGLEN_TPC1FG) { | 
 | 		prox = prox && (data[0] & 0x01); | 
 | 		x = get_unaligned_le16(&data[1]); | 
 | 		y = get_unaligned_le16(&data[3]); | 
 | 	} else if (len == WACOM_PKGLEN_TPC1FG_B) { | 
 | 		prox = prox && (data[2] & 0x01); | 
 | 		x = get_unaligned_le16(&data[3]); | 
 | 		y = get_unaligned_le16(&data[5]); | 
 | 	} else { | 
 | 		prox = prox && (data[1] & 0x01); | 
 | 		x = le16_to_cpup((__le16 *)&data[2]); | 
 | 		y = le16_to_cpup((__le16 *)&data[4]); | 
 | 	} | 
 |  | 
 | 	if (prox) { | 
 | 		input_report_abs(input, ABS_X, x); | 
 | 		input_report_abs(input, ABS_Y, y); | 
 | 	} | 
 | 	input_report_key(input, BTN_TOUCH, prox); | 
 |  | 
 | 	/* keep touch state for pen events */ | 
 | 	wacom->shared->touch_down = prox; | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_tpc_pen(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	bool prox = data[1] & 0x20; | 
 |  | 
 | 	if (!wacom->shared->stylus_in_proximity) /* first in prox */ | 
 | 		/* Going into proximity select tool */ | 
 | 		wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; | 
 |  | 
 | 	/* keep pen state for touch events */ | 
 | 	wacom->shared->stylus_in_proximity = prox; | 
 |  | 
 | 	/* send pen events only when touch is up or forced out | 
 | 	 * or touch arbitration is off | 
 | 	 */ | 
 | 	if (!delay_pen_events(wacom)) { | 
 | 		input_report_key(input, BTN_STYLUS, data[1] & 0x02); | 
 | 		input_report_key(input, BTN_STYLUS2, data[1] & 0x10); | 
 | 		input_report_abs(input, ABS_X, le16_to_cpup((__le16 *)&data[2])); | 
 | 		input_report_abs(input, ABS_Y, le16_to_cpup((__le16 *)&data[4])); | 
 | 		input_report_abs(input, ABS_PRESSURE, ((data[7] & 0x07) << 8) | data[6]); | 
 | 		input_report_key(input, BTN_TOUCH, data[1] & 0x05); | 
 | 		input_report_key(input, wacom->tool[0], prox); | 
 | 		return 1; | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 |  | 
 | 	if (wacom->pen_input) { | 
 | 		dev_dbg(wacom->pen_input->dev.parent, | 
 | 			"%s: received report #%d\n", __func__, data[0]); | 
 |  | 
 | 		if (len == WACOM_PKGLEN_PENABLED || | 
 | 		    data[0] == WACOM_REPORT_PENABLED) | 
 | 			return wacom_tpc_pen(wacom); | 
 | 	} | 
 | 	else if (wacom->touch_input) { | 
 | 		dev_dbg(wacom->touch_input->dev.parent, | 
 | 			"%s: received report #%d\n", __func__, data[0]); | 
 |  | 
 | 		switch (len) { | 
 | 		case WACOM_PKGLEN_TPC1FG: | 
 | 			return wacom_tpc_single_touch(wacom, len); | 
 |  | 
 | 		case WACOM_PKGLEN_TPC2FG: | 
 | 			return wacom_tpc_mt_touch(wacom); | 
 |  | 
 | 		default: | 
 | 			switch (data[0]) { | 
 | 			case WACOM_REPORT_TPC1FG: | 
 | 			case WACOM_REPORT_TPCHID: | 
 | 			case WACOM_REPORT_TPCST: | 
 | 			case WACOM_REPORT_TPC1FGE: | 
 | 				return wacom_tpc_single_touch(wacom, len); | 
 |  | 
 | 			case WACOM_REPORT_TPCMT: | 
 | 			case WACOM_REPORT_TPCMT2: | 
 | 				return wacom_mt_touch(wacom); | 
 |  | 
 | 			} | 
 | 		} | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_offset_rotation(struct input_dev *input, struct hid_usage *usage, | 
 | 				 int value, int num, int denom) | 
 | { | 
 | 	struct input_absinfo *abs = &input->absinfo[usage->code]; | 
 | 	int range = (abs->maximum - abs->minimum + 1); | 
 |  | 
 | 	value += num*range/denom; | 
 | 	if (value > abs->maximum) | 
 | 		value -= range; | 
 | 	else if (value < abs->minimum) | 
 | 		value += range; | 
 | 	return value; | 
 | } | 
 |  | 
 | int wacom_equivalent_usage(int usage) | 
 | { | 
 | 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMDIGITIZER) { | 
 | 		int subpage = (usage & 0xFF00) << 8; | 
 | 		int subusage = (usage & 0xFF); | 
 |  | 
 | 		if (subpage == WACOM_HID_SP_PAD || | 
 | 		    subpage == WACOM_HID_SP_BUTTON || | 
 | 		    subpage == WACOM_HID_SP_DIGITIZER || | 
 | 		    subpage == WACOM_HID_SP_DIGITIZERINFO || | 
 | 		    usage == WACOM_HID_WD_SENSE || | 
 | 		    usage == WACOM_HID_WD_SERIALHI || | 
 | 		    usage == WACOM_HID_WD_TOOLTYPE || | 
 | 		    usage == WACOM_HID_WD_DISTANCE || | 
 | 		    usage == WACOM_HID_WD_TOUCHSTRIP || | 
 | 		    usage == WACOM_HID_WD_TOUCHSTRIP2 || | 
 | 		    usage == WACOM_HID_WD_TOUCHRING || | 
 | 		    usage == WACOM_HID_WD_TOUCHRINGSTATUS || | 
 | 		    usage == WACOM_HID_WD_REPORT_VALID) { | 
 | 			return usage; | 
 | 		} | 
 |  | 
 | 		if (subpage == HID_UP_UNDEFINED) | 
 | 			subpage = HID_UP_DIGITIZER; | 
 |  | 
 | 		return subpage | subusage; | 
 | 	} | 
 |  | 
 | 	if ((usage & HID_USAGE_PAGE) == WACOM_HID_UP_WACOMTOUCH) { | 
 | 		int subpage = (usage & 0xFF00) << 8; | 
 | 		int subusage = (usage & 0xFF); | 
 |  | 
 | 		if (subpage == HID_UP_UNDEFINED) | 
 | 			subpage = WACOM_HID_SP_DIGITIZER; | 
 |  | 
 | 		return subpage | subusage; | 
 | 	} | 
 |  | 
 | 	return usage; | 
 | } | 
 |  | 
 | static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, | 
 | 		struct hid_field *field, __u8 type, __u16 code, int fuzz) | 
 | { | 
 | 	struct wacom *wacom = input_get_drvdata(input); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	int fmin = field->logical_minimum; | 
 | 	int fmax = field->logical_maximum; | 
 | 	unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 | 	int resolution_code = code; | 
 |  | 
 | 	if (equivalent_usage == HID_DG_TWIST) { | 
 | 		resolution_code = ABS_RZ; | 
 | 	} | 
 |  | 
 | 	if (equivalent_usage == HID_GD_X) { | 
 | 		fmin += features->offset_left; | 
 | 		fmax -= features->offset_right; | 
 | 	} | 
 | 	if (equivalent_usage == HID_GD_Y) { | 
 | 		fmin += features->offset_top; | 
 | 		fmax -= features->offset_bottom; | 
 | 	} | 
 |  | 
 | 	usage->type = type; | 
 | 	usage->code = code; | 
 |  | 
 | 	set_bit(type, input->evbit); | 
 |  | 
 | 	switch (type) { | 
 | 	case EV_ABS: | 
 | 		input_set_abs_params(input, code, fmin, fmax, fuzz, 0); | 
 | 		input_abs_set_res(input, code, | 
 | 				  hidinput_calc_abs_res(field, resolution_code)); | 
 | 		break; | 
 | 	case EV_KEY: | 
 | 		input_set_capability(input, EV_KEY, code); | 
 | 		break; | 
 | 	case EV_MSC: | 
 | 		input_set_capability(input, EV_MSC, code); | 
 | 		break; | 
 | 	case EV_SW: | 
 | 		input_set_capability(input, EV_SW, code); | 
 | 		break; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_battery_usage_mapping(struct hid_device *hdev, | 
 | 		struct hid_field *field, struct hid_usage *usage) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case HID_DG_BATTERYSTRENGTH: | 
 | 	case WACOM_HID_WD_BATTERY_LEVEL: | 
 | 	case WACOM_HID_WD_BATTERY_CHARGING: | 
 | 		features->quirks |= WACOM_QUIRK_BATTERY; | 
 | 		break; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field, | 
 | 		struct hid_usage *usage, __s32 value) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case HID_DG_BATTERYSTRENGTH: | 
 | 		if (value == 0) { | 
 | 			wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN; | 
 | 		} | 
 | 		else { | 
 | 			value = value * 100 / (field->logical_maximum - field->logical_minimum); | 
 | 			wacom_wac->hid_data.battery_capacity = value; | 
 | 			wacom_wac->hid_data.bat_connected = 1; | 
 | 			wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; | 
 | 		} | 
 | 		break; | 
 | 	case WACOM_HID_WD_BATTERY_LEVEL: | 
 | 		value = value * 100 / (field->logical_maximum - field->logical_minimum); | 
 | 		wacom_wac->hid_data.battery_capacity = value; | 
 | 		wacom_wac->hid_data.bat_connected = 1; | 
 | 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; | 
 | 		break; | 
 | 	case WACOM_HID_WD_BATTERY_CHARGING: | 
 | 		wacom_wac->hid_data.bat_charging = value; | 
 | 		wacom_wac->hid_data.ps_connected = value; | 
 | 		wacom_wac->hid_data.bat_connected = 1; | 
 | 		wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; | 
 | 		break; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_battery_pre_report(struct hid_device *hdev, | 
 | 		struct hid_report *report) | 
 | { | 
 | 	return; | 
 | } | 
 |  | 
 | static void wacom_wac_battery_report(struct hid_device *hdev, | 
 | 		struct hid_report *report) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 |  | 
 | 	if (features->quirks & WACOM_QUIRK_BATTERY) { | 
 | 		int status = wacom_wac->hid_data.bat_status; | 
 | 		int capacity = wacom_wac->hid_data.battery_capacity; | 
 | 		bool charging = wacom_wac->hid_data.bat_charging; | 
 | 		bool connected = wacom_wac->hid_data.bat_connected; | 
 | 		bool powered = wacom_wac->hid_data.ps_connected; | 
 |  | 
 | 		wacom_notify_battery(wacom_wac, status, capacity, charging, | 
 | 				     connected, powered); | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_pad_usage_mapping(struct hid_device *hdev, | 
 | 		struct hid_field *field, struct hid_usage *usage) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	struct input_dev *input = wacom_wac->pad_input; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case WACOM_HID_WD_ACCELEROMETER_X: | 
 | 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit); | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_ACCELEROMETER_Y: | 
 | 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit); | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_ACCELEROMETER_Z: | 
 | 		__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit); | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_BUTTONCENTER: | 
 | 	case WACOM_HID_WD_BUTTONHOME: | 
 | 	case WACOM_HID_WD_BUTTONUP: | 
 | 	case WACOM_HID_WD_BUTTONDOWN: | 
 | 	case WACOM_HID_WD_BUTTONLEFT: | 
 | 	case WACOM_HID_WD_BUTTONRIGHT: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, | 
 | 				wacom_numbered_button_to_key(features->numbered_buttons), | 
 | 				0); | 
 | 		features->numbered_buttons++; | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_TOUCHONOFF: | 
 | 	case WACOM_HID_WD_MUTE_DEVICE: | 
 | 		/* | 
 | 		 * This usage, which is used to mute touch events, comes | 
 | 		 * from the pad packet, but is reported on the touch | 
 | 		 * interface. Because the touch interface may not have | 
 | 		 * been created yet, we cannot call wacom_map_usage(). In | 
 | 		 * order to process this usage when we receive it, we set | 
 | 		 * the usage type and code directly. | 
 | 		 */ | 
 | 		wacom_wac->has_mute_touch_switch = true; | 
 | 		usage->type = EV_SW; | 
 | 		usage->code = SW_MUTE_DEVICE; | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_TOUCHSTRIP: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RX, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_TOUCHSTRIP2: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_RY, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_TOUCHRING: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_TOUCHRINGSTATUS: | 
 | 		/* | 
 | 		 * Only set up type/code association. Completely mapping | 
 | 		 * this usage may overwrite the axis resolution and range. | 
 | 		 */ | 
 | 		usage->type = EV_ABS; | 
 | 		usage->code = ABS_WHEEL; | 
 | 		set_bit(EV_ABS, input->evbit); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_BUTTONCONFIG: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, KEY_BUTTONCONFIG, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_ONSCREEN_KEYBOARD: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, KEY_ONSCREEN_KEYBOARD, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_CONTROLPANEL: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0); | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	case WACOM_HID_WD_MODE_CHANGE: | 
 | 		/* do not overwrite previous data */ | 
 | 		if (!wacom_wac->has_mode_change) { | 
 | 			wacom_wac->has_mode_change = true; | 
 | 			wacom_wac->is_direct_mode = true; | 
 | 		} | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	} | 
 |  | 
 | 	switch (equivalent_usage & 0xfffffff0) { | 
 | 	case WACOM_HID_WD_EXPRESSKEY00: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, | 
 | 				wacom_numbered_button_to_key(features->numbered_buttons), | 
 | 				0); | 
 | 		features->numbered_buttons++; | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		break; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field, | 
 | 		struct hid_usage *usage, __s32 value) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct input_dev *input = wacom_wac->pad_input; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 | 	int i; | 
 | 	bool do_report = false; | 
 |  | 
 | 	/* | 
 | 	 * Avoid reporting this event and setting inrange_state if this usage | 
 | 	 * hasn't been mapped. | 
 | 	 */ | 
 | 	if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE) | 
 | 		return; | 
 |  | 
 | 	if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) { | 
 | 		if (usage->hid != WACOM_HID_WD_TOUCHRING) | 
 | 			wacom_wac->hid_data.inrange_state |= value; | 
 | 	} | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case WACOM_HID_WD_TOUCHRING: | 
 | 		/* | 
 | 		 * Userspace expects touchrings to increase in value with | 
 | 		 * clockwise gestures and have their zero point at the | 
 | 		 * tablet's left. HID events "should" be clockwise- | 
 | 		 * increasing and zero at top, though the MobileStudio | 
 | 		 * Pro and 2nd-gen Intuos Pro don't do this... | 
 | 		 */ | 
 | 		if (hdev->vendor == 0x56a && | 
 | 		    (hdev->product == 0x34d || hdev->product == 0x34e ||  /* MobileStudio Pro */ | 
 | 		     hdev->product == 0x357 || hdev->product == 0x358)) { /* Intuos Pro 2 */ | 
 | 			value = (field->logical_maximum - value); | 
 |  | 
 | 			if (hdev->product == 0x357 || hdev->product == 0x358) | 
 | 				value = wacom_offset_rotation(input, usage, value, 3, 16); | 
 | 			else if (hdev->product == 0x34d || hdev->product == 0x34e) | 
 | 				value = wacom_offset_rotation(input, usage, value, 1, 2); | 
 | 		} | 
 | 		else { | 
 | 			value = wacom_offset_rotation(input, usage, value, 1, 4); | 
 | 		} | 
 | 		do_report = true; | 
 | 		break; | 
 | 	case WACOM_HID_WD_TOUCHRINGSTATUS: | 
 | 		if (!value) | 
 | 			input_event(input, usage->type, usage->code, 0); | 
 | 		break; | 
 |  | 
 | 	case WACOM_HID_WD_MUTE_DEVICE: | 
 | 	case WACOM_HID_WD_TOUCHONOFF: | 
 | 		if (wacom_wac->shared->touch_input) { | 
 | 			bool *is_touch_on = &wacom_wac->shared->is_touch_on; | 
 |  | 
 | 			if (equivalent_usage == WACOM_HID_WD_MUTE_DEVICE && value) | 
 | 				*is_touch_on = !(*is_touch_on); | 
 | 			else if (equivalent_usage == WACOM_HID_WD_TOUCHONOFF) | 
 | 				*is_touch_on = value; | 
 |  | 
 | 			input_report_switch(wacom_wac->shared->touch_input, | 
 | 					    SW_MUTE_DEVICE, !(*is_touch_on)); | 
 | 			input_sync(wacom_wac->shared->touch_input); | 
 | 		} | 
 | 		break; | 
 |  | 
 | 	case WACOM_HID_WD_MODE_CHANGE: | 
 | 		if (wacom_wac->is_direct_mode != value) { | 
 | 			wacom_wac->is_direct_mode = value; | 
 | 			wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE); | 
 | 		} | 
 | 		break; | 
 |  | 
 | 	case WACOM_HID_WD_BUTTONCENTER: | 
 | 		for (i = 0; i < wacom->led.count; i++) | 
 | 			wacom_update_led(wacom, features->numbered_buttons, | 
 | 					 value, i); | 
 | 		 /* fall through*/ | 
 | 	default: | 
 | 		do_report = true; | 
 | 		break; | 
 | 	} | 
 |  | 
 | 	if (do_report) { | 
 | 		input_event(input, usage->type, usage->code, value); | 
 | 		if (value) | 
 | 			wacom_wac->hid_data.pad_input_event_flag = true; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_pad_pre_report(struct hid_device *hdev, | 
 | 		struct hid_report *report) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 |  | 
 | 	wacom_wac->hid_data.inrange_state = 0; | 
 | } | 
 |  | 
 | static void wacom_wac_pad_report(struct hid_device *hdev, | 
 | 		struct hid_report *report, struct hid_field *field) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct input_dev *input = wacom_wac->pad_input; | 
 | 	bool active = wacom_wac->hid_data.inrange_state != 0; | 
 |  | 
 | 	/* report prox for expresskey events */ | 
 | 	if (wacom_wac->hid_data.pad_input_event_flag) { | 
 | 		input_event(input, EV_ABS, ABS_MISC, active ? PAD_DEVICE_ID : 0); | 
 | 		input_sync(input); | 
 | 		if (!active) | 
 | 			wacom_wac->hid_data.pad_input_event_flag = false; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_pen_usage_mapping(struct hid_device *hdev, | 
 | 		struct hid_field *field, struct hid_usage *usage) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	struct input_dev *input = wacom_wac->pen_input; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case HID_GD_X: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4); | 
 | 		break; | 
 | 	case HID_GD_Y: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4); | 
 | 		break; | 
 | 	case WACOM_HID_WD_DISTANCE: | 
 | 	case HID_GD_Z: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_DISTANCE, 0); | 
 | 		break; | 
 | 	case HID_DG_TIPPRESSURE: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_PRESSURE, 0); | 
 | 		break; | 
 | 	case HID_DG_INRANGE: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0); | 
 | 		break; | 
 | 	case HID_DG_INVERT: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, | 
 | 				BTN_TOOL_RUBBER, 0); | 
 | 		break; | 
 | 	case HID_DG_TILT_X: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_X, 0); | 
 | 		break; | 
 | 	case HID_DG_TILT_Y: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_TILT_Y, 0); | 
 | 		break; | 
 | 	case HID_DG_TWIST: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_Z, 0); | 
 | 		break; | 
 | 	case HID_DG_ERASER: | 
 | 	case HID_DG_TIPSWITCH: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0); | 
 | 		break; | 
 | 	case HID_DG_BARRELSWITCH: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0); | 
 | 		break; | 
 | 	case HID_DG_BARRELSWITCH2: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS2, 0); | 
 | 		break; | 
 | 	case HID_DG_TOOLSERIALNUMBER: | 
 | 		features->quirks |= WACOM_QUIRK_TOOLSERIAL; | 
 | 		wacom_map_usage(input, usage, field, EV_MSC, MSC_SERIAL, 0); | 
 |  | 
 | 		/* Adjust AES usages to match modern convention */ | 
 | 		if (usage->hid == WACOM_HID_WT_SERIALNUMBER && field->report_size == 16) { | 
 | 			if (field->index + 2 < field->report->maxfield) { | 
 | 				struct hid_field *a = field->report->field[field->index + 1]; | 
 | 				struct hid_field *b = field->report->field[field->index + 2]; | 
 |  | 
 | 				if (a->maxusage > 0 && a->usage[0].hid == HID_DG_TOOLSERIALNUMBER && a->report_size == 32 && | 
 | 				    b->maxusage > 0 && b->usage[0].hid == 0xFF000000 && b->report_size == 8) { | 
 | 					features->quirks |= WACOM_QUIRK_AESPEN; | 
 | 					usage->hid = WACOM_HID_WD_TOOLTYPE; | 
 | 					field->logical_minimum = S16_MIN; | 
 | 					field->logical_maximum = S16_MAX; | 
 | 					a->logical_minimum = S32_MIN; | 
 | 					a->logical_maximum = S32_MAX; | 
 | 					b->usage[0].hid = WACOM_HID_WD_SERIALHI; | 
 | 					b->logical_minimum = 0; | 
 | 					b->logical_maximum = U8_MAX; | 
 | 				} | 
 | 			} | 
 | 		} | 
 | 		break; | 
 | 	case WACOM_HID_WD_SENSE: | 
 | 		features->quirks |= WACOM_QUIRK_SENSE; | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0); | 
 | 		break; | 
 | 	case WACOM_HID_WD_SERIALHI: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0); | 
 |  | 
 | 		if (!(features->quirks & WACOM_QUIRK_AESPEN)) { | 
 | 			set_bit(EV_KEY, input->evbit); | 
 | 			input_set_capability(input, EV_KEY, BTN_TOOL_PEN); | 
 | 			input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER); | 
 | 			input_set_capability(input, EV_KEY, BTN_TOOL_BRUSH); | 
 | 			input_set_capability(input, EV_KEY, BTN_TOOL_PENCIL); | 
 | 			input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH); | 
 | 			if (!(features->device_type & WACOM_DEVICETYPE_DIRECT)) { | 
 | 				input_set_capability(input, EV_KEY, BTN_TOOL_MOUSE); | 
 | 				input_set_capability(input, EV_KEY, BTN_TOOL_LENS); | 
 | 			} | 
 | 		} | 
 | 		break; | 
 | 	case WACOM_HID_WD_FINGERWHEEL: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0); | 
 | 		break; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field, | 
 | 		struct hid_usage *usage, __s32 value) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	struct input_dev *input = wacom_wac->pen_input; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 |  | 
 | 	if (wacom_wac->is_invalid_bt_frame) | 
 | 		return; | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case HID_GD_Z: | 
 | 		/* | 
 | 		 * HID_GD_Z "should increase as the control's position is | 
 | 		 * moved from high to low", while ABS_DISTANCE instead | 
 | 		 * increases in value as the tool moves from low to high. | 
 | 		 */ | 
 | 		value = field->logical_maximum - value; | 
 | 		break; | 
 | 	case HID_DG_INRANGE: | 
 | 		wacom_wac->hid_data.inrange_state = value; | 
 | 		if (!(features->quirks & WACOM_QUIRK_SENSE)) | 
 | 			wacom_wac->hid_data.sense_state = value; | 
 | 		return; | 
 | 	case HID_DG_INVERT: | 
 | 		wacom_wac->hid_data.invert_state = value; | 
 | 		return; | 
 | 	case HID_DG_ERASER: | 
 | 	case HID_DG_TIPSWITCH: | 
 | 		wacom_wac->hid_data.tipswitch |= value; | 
 | 		return; | 
 | 	case HID_DG_BARRELSWITCH: | 
 | 		wacom_wac->hid_data.barrelswitch = value; | 
 | 		return; | 
 | 	case HID_DG_BARRELSWITCH2: | 
 | 		wacom_wac->hid_data.barrelswitch2 = value; | 
 | 		return; | 
 | 	case HID_DG_TOOLSERIALNUMBER: | 
 | 		if (value) { | 
 | 			wacom_wac->serial[0] = (wacom_wac->serial[0] & ~0xFFFFFFFFULL); | 
 | 			wacom_wac->serial[0] |= wacom_s32tou(value, field->report_size); | 
 | 		} | 
 | 		return; | 
 | 	case HID_DG_TWIST: | 
 | 		/* | 
 | 		 * Userspace expects pen twist to have its zero point when | 
 | 		 * the buttons/finger is on the tablet's left. HID values | 
 | 		 * are zero when buttons are toward the top. | 
 | 		 */ | 
 | 		value = wacom_offset_rotation(input, usage, value, 1, 4); | 
 | 		break; | 
 | 	case WACOM_HID_WD_SENSE: | 
 | 		wacom_wac->hid_data.sense_state = value; | 
 | 		return; | 
 | 	case WACOM_HID_WD_SERIALHI: | 
 | 		if (value) { | 
 | 			__u32 raw_value = wacom_s32tou(value, field->report_size); | 
 |  | 
 | 			wacom_wac->serial[0] = (wacom_wac->serial[0] & 0xFFFFFFFF); | 
 | 			wacom_wac->serial[0] |= ((__u64)raw_value) << 32; | 
 | 			/* | 
 | 			 * Non-USI EMR devices may contain additional tool type | 
 | 			 * information here. See WACOM_HID_WD_TOOLTYPE case for | 
 | 			 * more details. | 
 | 			 */ | 
 | 			if (value >> 20 == 1) { | 
 | 				wacom_wac->id[0] |= raw_value & 0xFFFFF; | 
 | 			} | 
 | 		} | 
 | 		return; | 
 | 	case WACOM_HID_WD_TOOLTYPE: | 
 | 		/* | 
 | 		 * Some devices (MobileStudio Pro, and possibly later | 
 | 		 * devices as well) do not return the complete tool | 
 | 		 * type in their WACOM_HID_WD_TOOLTYPE usage. Use a | 
 | 		 * bitwise OR so the complete value can be built | 
 | 		 * up over time :( | 
 | 		 */ | 
 | 		wacom_wac->id[0] |= wacom_s32tou(value, field->report_size); | 
 | 		return; | 
 | 	case WACOM_HID_WD_OFFSETLEFT: | 
 | 		if (features->offset_left && value != features->offset_left) | 
 | 			hid_warn(hdev, "%s: overriding existing left offset " | 
 | 				 "%d -> %d\n", __func__, value, | 
 | 				 features->offset_left); | 
 | 		features->offset_left = value; | 
 | 		return; | 
 | 	case WACOM_HID_WD_OFFSETRIGHT: | 
 | 		if (features->offset_right && value != features->offset_right) | 
 | 			hid_warn(hdev, "%s: overriding existing right offset " | 
 | 				 "%d -> %d\n", __func__, value, | 
 | 				 features->offset_right); | 
 | 		features->offset_right = value; | 
 | 		return; | 
 | 	case WACOM_HID_WD_OFFSETTOP: | 
 | 		if (features->offset_top && value != features->offset_top) | 
 | 			hid_warn(hdev, "%s: overriding existing top offset " | 
 | 				 "%d -> %d\n", __func__, value, | 
 | 				 features->offset_top); | 
 | 		features->offset_top = value; | 
 | 		return; | 
 | 	case WACOM_HID_WD_OFFSETBOTTOM: | 
 | 		if (features->offset_bottom && value != features->offset_bottom) | 
 | 			hid_warn(hdev, "%s: overriding existing bottom offset " | 
 | 				 "%d -> %d\n", __func__, value, | 
 | 				 features->offset_bottom); | 
 | 		features->offset_bottom = value; | 
 | 		return; | 
 | 	case WACOM_HID_WD_REPORT_VALID: | 
 | 		wacom_wac->is_invalid_bt_frame = !value; | 
 | 		return; | 
 | 	} | 
 |  | 
 | 	/* send pen events only when touch is up or forced out | 
 | 	 * or touch arbitration is off | 
 | 	 */ | 
 | 	if (!usage->type || delay_pen_events(wacom_wac)) | 
 | 		return; | 
 |  | 
 | 	/* send pen events only when the pen is in range */ | 
 | 	if (wacom_wac->hid_data.inrange_state) | 
 | 		input_event(input, usage->type, usage->code, value); | 
 | 	else if (wacom_wac->shared->stylus_in_proximity && !wacom_wac->hid_data.sense_state) | 
 | 		input_event(input, usage->type, usage->code, 0); | 
 | } | 
 |  | 
 | static void wacom_wac_pen_pre_report(struct hid_device *hdev, | 
 | 		struct hid_report *report) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 |  | 
 | 	wacom_wac->is_invalid_bt_frame = false; | 
 | 	return; | 
 | } | 
 |  | 
 | static void wacom_wac_pen_report(struct hid_device *hdev, | 
 | 		struct hid_report *report) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct input_dev *input = wacom_wac->pen_input; | 
 | 	bool range = wacom_wac->hid_data.inrange_state; | 
 | 	bool sense = wacom_wac->hid_data.sense_state; | 
 |  | 
 | 	if (wacom_wac->is_invalid_bt_frame) | 
 | 		return; | 
 |  | 
 | 	if (!wacom_wac->tool[0] && range) { /* first in range */ | 
 | 		/* Going into range select tool */ | 
 | 		if (wacom_wac->hid_data.invert_state) | 
 | 			wacom_wac->tool[0] = BTN_TOOL_RUBBER; | 
 | 		else if (wacom_wac->id[0]) | 
 | 			wacom_wac->tool[0] = wacom_intuos_get_tool_type(wacom_wac->id[0]); | 
 | 		else | 
 | 			wacom_wac->tool[0] = BTN_TOOL_PEN; | 
 | 	} | 
 |  | 
 | 	/* keep pen state for touch events */ | 
 | 	wacom_wac->shared->stylus_in_proximity = sense; | 
 |  | 
 | 	if (!delay_pen_events(wacom_wac) && wacom_wac->tool[0]) { | 
 | 		int id = wacom_wac->id[0]; | 
 | 		int sw_state = wacom_wac->hid_data.barrelswitch | | 
 | 			       (wacom_wac->hid_data.barrelswitch2 << 1); | 
 |  | 
 | 		input_report_key(input, BTN_STYLUS, sw_state == 1); | 
 | 		input_report_key(input, BTN_STYLUS2, sw_state == 2); | 
 | 		input_report_key(input, BTN_STYLUS3, sw_state == 3); | 
 |  | 
 | 		/* | 
 | 		 * Non-USI EMR tools should have their IDs mangled to | 
 | 		 * match the legacy behavior of wacom_intuos_general | 
 | 		 */ | 
 | 		if (wacom_wac->serial[0] >> 52 == 1) | 
 | 			id = wacom_intuos_id_mangle(id); | 
 |  | 
 | 		/* | 
 | 		 * To ensure compatibility with xf86-input-wacom, we should | 
 | 		 * report the BTN_TOOL_* event prior to the ABS_MISC or | 
 | 		 * MSC_SERIAL events. | 
 | 		 */ | 
 | 		input_report_key(input, BTN_TOUCH, | 
 | 				wacom_wac->hid_data.tipswitch); | 
 | 		input_report_key(input, wacom_wac->tool[0], sense); | 
 | 		if (wacom_wac->serial[0]) { | 
 | 			input_event(input, EV_MSC, MSC_SERIAL, wacom_wac->serial[0]); | 
 | 			input_report_abs(input, ABS_MISC, sense ? id : 0); | 
 | 		} | 
 |  | 
 | 		wacom_wac->hid_data.tipswitch = false; | 
 |  | 
 | 		input_sync(input); | 
 | 	} | 
 |  | 
 | 	if (!sense) { | 
 | 		wacom_wac->tool[0] = 0; | 
 | 		wacom_wac->id[0] = 0; | 
 | 		wacom_wac->serial[0] = 0; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_finger_usage_mapping(struct hid_device *hdev, | 
 | 		struct hid_field *field, struct hid_usage *usage) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct input_dev *input = wacom_wac->touch_input; | 
 | 	unsigned touch_max = wacom_wac->features.touch_max; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case HID_GD_X: | 
 | 		if (touch_max == 1) | 
 | 			wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 4); | 
 | 		else | 
 | 			wacom_map_usage(input, usage, field, EV_ABS, | 
 | 					ABS_MT_POSITION_X, 4); | 
 | 		break; | 
 | 	case HID_GD_Y: | 
 | 		if (touch_max == 1) | 
 | 			wacom_map_usage(input, usage, field, EV_ABS, ABS_Y, 4); | 
 | 		else | 
 | 			wacom_map_usage(input, usage, field, EV_ABS, | 
 | 					ABS_MT_POSITION_Y, 4); | 
 | 		break; | 
 | 	case HID_DG_WIDTH: | 
 | 	case HID_DG_HEIGHT: | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MAJOR, 0); | 
 | 		wacom_map_usage(input, usage, field, EV_ABS, ABS_MT_TOUCH_MINOR, 0); | 
 | 		input_set_abs_params(input, ABS_MT_ORIENTATION, 0, 1, 0, 0); | 
 | 		break; | 
 | 	case HID_DG_TIPSWITCH: | 
 | 		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0); | 
 | 		break; | 
 | 	case HID_DG_CONTACTCOUNT: | 
 | 		wacom_wac->hid_data.cc_report = field->report->id; | 
 | 		wacom_wac->hid_data.cc_index = field->index; | 
 | 		wacom_wac->hid_data.cc_value_index = usage->usage_index; | 
 | 		break; | 
 | 	case HID_DG_CONTACTID: | 
 | 		if ((field->logical_maximum - field->logical_minimum) < touch_max) { | 
 | 			/* | 
 | 			 * The HID descriptor for G11 sensors leaves logical | 
 | 			 * maximum set to '1' despite it being a multitouch | 
 | 			 * device. Override to a sensible number. | 
 | 			 */ | 
 | 			field->logical_maximum = 255; | 
 | 		} | 
 | 		break; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac, | 
 | 		struct input_dev *input) | 
 | { | 
 | 	struct hid_data *hid_data = &wacom_wac->hid_data; | 
 | 	bool mt = wacom_wac->features.touch_max > 1; | 
 | 	bool prox = hid_data->tipswitch && | 
 | 		    report_touch_events(wacom_wac); | 
 |  | 
 | 	if (wacom_wac->shared->has_mute_touch_switch && | 
 | 	    !wacom_wac->shared->is_touch_on) { | 
 | 		if (!wacom_wac->shared->touch_down) | 
 | 			return; | 
 | 		prox = 0; | 
 | 	} | 
 |  | 
 | 	wacom_wac->hid_data.num_received++; | 
 | 	if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected) | 
 | 		return; | 
 |  | 
 | 	if (mt) { | 
 | 		int slot; | 
 |  | 
 | 		slot = input_mt_get_slot_by_key(input, hid_data->id); | 
 | 		input_mt_slot(input, slot); | 
 | 		input_mt_report_slot_state(input, MT_TOOL_FINGER, prox); | 
 | 	} | 
 | 	else { | 
 | 		input_report_key(input, BTN_TOUCH, prox); | 
 | 	} | 
 |  | 
 | 	if (prox) { | 
 | 		input_report_abs(input, mt ? ABS_MT_POSITION_X : ABS_X, | 
 | 				 hid_data->x); | 
 | 		input_report_abs(input, mt ? ABS_MT_POSITION_Y : ABS_Y, | 
 | 				 hid_data->y); | 
 |  | 
 | 		if (test_bit(ABS_MT_TOUCH_MAJOR, input->absbit)) { | 
 | 			input_report_abs(input, ABS_MT_TOUCH_MAJOR, max(hid_data->width, hid_data->height)); | 
 | 			input_report_abs(input, ABS_MT_TOUCH_MINOR, min(hid_data->width, hid_data->height)); | 
 | 			if (hid_data->width != hid_data->height) | 
 | 				input_report_abs(input, ABS_MT_ORIENTATION, hid_data->width <= hid_data->height ? 0 : 1); | 
 | 		} | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_finger_event(struct hid_device *hdev, | 
 | 		struct hid_field *field, struct hid_usage *usage, __s32 value) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); | 
 | 	struct wacom_features *features = &wacom->wacom_wac.features; | 
 |  | 
 | 	switch (equivalent_usage) { | 
 | 	case HID_GD_X: | 
 | 		wacom_wac->hid_data.x = value; | 
 | 		break; | 
 | 	case HID_GD_Y: | 
 | 		wacom_wac->hid_data.y = value; | 
 | 		break; | 
 | 	case HID_DG_WIDTH: | 
 | 		wacom_wac->hid_data.width = value; | 
 | 		break; | 
 | 	case HID_DG_HEIGHT: | 
 | 		wacom_wac->hid_data.height = value; | 
 | 		break; | 
 | 	case HID_DG_CONTACTID: | 
 | 		wacom_wac->hid_data.id = value; | 
 | 		break; | 
 | 	case HID_DG_TIPSWITCH: | 
 | 		wacom_wac->hid_data.tipswitch = value; | 
 | 		break; | 
 | 	case HID_DG_CONTACTMAX: | 
 | 		features->touch_max = value; | 
 | 		return; | 
 | 	} | 
 |  | 
 |  | 
 | 	if (usage->usage_index + 1 == field->report_count) { | 
 | 		if (equivalent_usage == wacom_wac->hid_data.last_slot_field) | 
 | 			wacom_wac_finger_slot(wacom_wac, wacom_wac->touch_input); | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_finger_pre_report(struct hid_device *hdev, | 
 | 		struct hid_report *report) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct hid_data* hid_data = &wacom_wac->hid_data; | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i < report->maxfield; i++) { | 
 | 		struct hid_field *field = report->field[i]; | 
 | 		int j; | 
 |  | 
 | 		for (j = 0; j < field->maxusage; j++) { | 
 | 			struct hid_usage *usage = &field->usage[j]; | 
 | 			unsigned int equivalent_usage = | 
 | 				wacom_equivalent_usage(usage->hid); | 
 |  | 
 | 			switch (equivalent_usage) { | 
 | 			case HID_GD_X: | 
 | 			case HID_GD_Y: | 
 | 			case HID_DG_WIDTH: | 
 | 			case HID_DG_HEIGHT: | 
 | 			case HID_DG_CONTACTID: | 
 | 			case HID_DG_INRANGE: | 
 | 			case HID_DG_INVERT: | 
 | 			case HID_DG_TIPSWITCH: | 
 | 				hid_data->last_slot_field = equivalent_usage; | 
 | 				break; | 
 | 			case HID_DG_CONTACTCOUNT: | 
 | 				hid_data->cc_report = report->id; | 
 | 				hid_data->cc_index = i; | 
 | 				hid_data->cc_value_index = j; | 
 | 				break; | 
 | 			} | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if (hid_data->cc_report != 0 && | 
 | 	    hid_data->cc_index >= 0) { | 
 | 		struct hid_field *field = report->field[hid_data->cc_index]; | 
 | 		int value = field->value[hid_data->cc_value_index]; | 
 | 		if (value) | 
 | 			hid_data->num_expected = value; | 
 | 	} | 
 | 	else { | 
 | 		hid_data->num_expected = wacom_wac->features.touch_max; | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_wac_finger_report(struct hid_device *hdev, | 
 | 		struct hid_report *report) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct input_dev *input = wacom_wac->touch_input; | 
 | 	unsigned touch_max = wacom_wac->features.touch_max; | 
 |  | 
 | 	/* If more packets of data are expected, give us a chance to | 
 | 	 * process them rather than immediately syncing a partial | 
 | 	 * update. | 
 | 	 */ | 
 | 	if (wacom_wac->hid_data.num_received < wacom_wac->hid_data.num_expected) | 
 | 		return; | 
 |  | 
 | 	if (touch_max > 1) | 
 | 		input_mt_sync_frame(input); | 
 |  | 
 | 	input_sync(input); | 
 | 	wacom_wac->hid_data.num_received = 0; | 
 |  | 
 | 	/* keep touch state for pen event */ | 
 | 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(wacom_wac); | 
 | } | 
 |  | 
 | void wacom_wac_usage_mapping(struct hid_device *hdev, | 
 | 		struct hid_field *field, struct hid_usage *usage) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 |  | 
 | 	if (WACOM_DIRECT_DEVICE(field)) | 
 | 		features->device_type |= WACOM_DEVICETYPE_DIRECT; | 
 |  | 
 | 	/* usage tests must precede field tests */ | 
 | 	if (WACOM_BATTERY_USAGE(usage)) | 
 | 		wacom_wac_battery_usage_mapping(hdev, field, usage); | 
 | 	else if (WACOM_PAD_FIELD(field)) | 
 | 		wacom_wac_pad_usage_mapping(hdev, field, usage); | 
 | 	else if (WACOM_PEN_FIELD(field)) | 
 | 		wacom_wac_pen_usage_mapping(hdev, field, usage); | 
 | 	else if (WACOM_FINGER_FIELD(field)) | 
 | 		wacom_wac_finger_usage_mapping(hdev, field, usage); | 
 | } | 
 |  | 
 | void wacom_wac_event(struct hid_device *hdev, struct hid_field *field, | 
 | 		struct hid_usage *usage, __s32 value) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 |  | 
 | 	if (wacom->wacom_wac.features.type != HID_GENERIC) | 
 | 		return; | 
 |  | 
 | 	if (value > field->logical_maximum || value < field->logical_minimum) | 
 | 		return; | 
 |  | 
 | 	/* usage tests must precede field tests */ | 
 | 	if (WACOM_BATTERY_USAGE(usage)) | 
 | 		wacom_wac_battery_event(hdev, field, usage, value); | 
 | 	else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input) | 
 | 		wacom_wac_pad_event(hdev, field, usage, value); | 
 | 	else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input) | 
 | 		wacom_wac_pen_event(hdev, field, usage, value); | 
 | 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input) | 
 | 		wacom_wac_finger_event(hdev, field, usage, value); | 
 | } | 
 |  | 
 | static void wacom_report_events(struct hid_device *hdev, | 
 | 				struct hid_report *report, int collection_index, | 
 | 				int field_index) | 
 | { | 
 | 	int r; | 
 |  | 
 | 	for (r = field_index; r < report->maxfield; r++) { | 
 | 		struct hid_field *field; | 
 | 		unsigned count, n; | 
 |  | 
 | 		field = report->field[r]; | 
 | 		count = field->report_count; | 
 |  | 
 | 		if (!(HID_MAIN_ITEM_VARIABLE & field->flags)) | 
 | 			continue; | 
 |  | 
 | 		for (n = 0 ; n < count; n++) { | 
 | 			if (field->usage[n].collection_index == collection_index) | 
 | 				wacom_wac_event(hdev, field, &field->usage[n], | 
 | 						field->value[n]); | 
 | 			else | 
 | 				return; | 
 | 		} | 
 | 	} | 
 | } | 
 |  | 
 | static int wacom_wac_collection(struct hid_device *hdev, struct hid_report *report, | 
 | 			 int collection_index, struct hid_field *field, | 
 | 			 int field_index) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 |  | 
 | 	wacom_report_events(hdev, report, collection_index, field_index); | 
 |  | 
 | 	/* | 
 | 	 * Non-input reports may be sent prior to the device being | 
 | 	 * completely initialized. Since only their events need | 
 | 	 * to be processed, exit after 'wacom_report_events' has | 
 | 	 * been called to prevent potential crashes in the report- | 
 | 	 * processing functions. | 
 | 	 */ | 
 | 	if (report->type != HID_INPUT_REPORT) | 
 | 		return -1; | 
 |  | 
 | 	if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input) | 
 | 		wacom_wac_pen_report(hdev, report); | 
 | 	else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input) | 
 | 		wacom_wac_finger_report(hdev, report); | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | void wacom_wac_report(struct hid_device *hdev, struct hid_report *report) | 
 | { | 
 | 	struct wacom *wacom = hid_get_drvdata(hdev); | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct hid_field *field; | 
 | 	bool pad_in_hid_field = false, pen_in_hid_field = false, | 
 | 		finger_in_hid_field = false, true_pad = false; | 
 | 	int r; | 
 | 	int prev_collection = -1; | 
 |  | 
 | 	if (wacom_wac->features.type != HID_GENERIC) | 
 | 		return; | 
 |  | 
 | 	for (r = 0; r < report->maxfield; r++) { | 
 | 		field = report->field[r]; | 
 |  | 
 | 		if (WACOM_PAD_FIELD(field)) | 
 | 			pad_in_hid_field = true; | 
 | 		if (WACOM_PEN_FIELD(field)) | 
 | 			pen_in_hid_field = true; | 
 | 		if (WACOM_FINGER_FIELD(field)) | 
 | 			finger_in_hid_field = true; | 
 | 		if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) | 
 | 			true_pad = true; | 
 | 	} | 
 |  | 
 | 	wacom_wac_battery_pre_report(hdev, report); | 
 |  | 
 | 	if (pad_in_hid_field && wacom->wacom_wac.pad_input) | 
 | 		wacom_wac_pad_pre_report(hdev, report); | 
 | 	if (pen_in_hid_field && wacom->wacom_wac.pen_input) | 
 | 		wacom_wac_pen_pre_report(hdev, report); | 
 | 	if (finger_in_hid_field && wacom->wacom_wac.touch_input) | 
 | 		wacom_wac_finger_pre_report(hdev, report); | 
 |  | 
 | 	for (r = 0; r < report->maxfield; r++) { | 
 | 		field = report->field[r]; | 
 |  | 
 | 		if (field->usage[0].collection_index != prev_collection) { | 
 | 			if (wacom_wac_collection(hdev, report, | 
 | 				field->usage[0].collection_index, field, r) < 0) | 
 | 				return; | 
 | 			prev_collection = field->usage[0].collection_index; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	wacom_wac_battery_report(hdev, report); | 
 |  | 
 | 	if (true_pad && wacom->wacom_wac.pad_input) | 
 | 		wacom_wac_pad_report(hdev, report, field); | 
 | } | 
 |  | 
 | static int wacom_bpt_touch(struct wacom_wac *wacom) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	struct input_dev *pad_input = wacom->pad_input; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int i; | 
 |  | 
 | 	if (data[0] != 0x02) | 
 | 	    return 0; | 
 |  | 
 | 	for (i = 0; i < 2; i++) { | 
 | 		int offset = (data[1] & 0x80) ? (8 * i) : (9 * i); | 
 | 		bool touch = report_touch_events(wacom) | 
 | 			   && (data[offset + 3] & 0x80); | 
 |  | 
 | 		input_mt_slot(input, i); | 
 | 		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); | 
 | 		if (touch) { | 
 | 			int x = get_unaligned_be16(&data[offset + 3]) & 0x7ff; | 
 | 			int y = get_unaligned_be16(&data[offset + 5]) & 0x7ff; | 
 | 			if (features->quirks & WACOM_QUIRK_BBTOUCH_LOWRES) { | 
 | 				x <<= 5; | 
 | 				y <<= 5; | 
 | 			} | 
 | 			input_report_abs(input, ABS_MT_POSITION_X, x); | 
 | 			input_report_abs(input, ABS_MT_POSITION_Y, y); | 
 | 		} | 
 | 	} | 
 |  | 
 | 	input_mt_sync_frame(input); | 
 |  | 
 | 	input_report_key(pad_input, BTN_LEFT, (data[1] & 0x08) != 0); | 
 | 	input_report_key(pad_input, BTN_FORWARD, (data[1] & 0x04) != 0); | 
 | 	input_report_key(pad_input, BTN_BACK, (data[1] & 0x02) != 0); | 
 | 	input_report_key(pad_input, BTN_RIGHT, (data[1] & 0x01) != 0); | 
 | 	wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom); | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static void wacom_bpt3_touch_msg(struct wacom_wac *wacom, unsigned char *data) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	bool touch = data[1] & 0x80; | 
 | 	int slot = input_mt_get_slot_by_key(input, data[0]); | 
 |  | 
 | 	if (slot < 0) | 
 | 		return; | 
 |  | 
 | 	touch = touch && report_touch_events(wacom); | 
 |  | 
 | 	input_mt_slot(input, slot); | 
 | 	input_mt_report_slot_state(input, MT_TOOL_FINGER, touch); | 
 |  | 
 | 	if (touch) { | 
 | 		int x = (data[2] << 4) | (data[4] >> 4); | 
 | 		int y = (data[3] << 4) | (data[4] & 0x0f); | 
 | 		int width, height; | 
 |  | 
 | 		if (features->type >= INTUOSPS && features->type <= INTUOSHT2) { | 
 | 			width  = data[5] * 100; | 
 | 			height = data[6] * 100; | 
 | 		} else { | 
 | 			/* | 
 | 			 * "a" is a scaled-down area which we assume is | 
 | 			 * roughly circular and which can be described as: | 
 | 			 * a=(pi*r^2)/C. | 
 | 			 */ | 
 | 			int a = data[5]; | 
 | 			int x_res = input_abs_get_res(input, ABS_MT_POSITION_X); | 
 | 			int y_res = input_abs_get_res(input, ABS_MT_POSITION_Y); | 
 | 			width = 2 * int_sqrt(a * WACOM_CONTACT_AREA_SCALE); | 
 | 			height = width * y_res / x_res; | 
 | 		} | 
 |  | 
 | 		input_report_abs(input, ABS_MT_POSITION_X, x); | 
 | 		input_report_abs(input, ABS_MT_POSITION_Y, y); | 
 | 		input_report_abs(input, ABS_MT_TOUCH_MAJOR, width); | 
 | 		input_report_abs(input, ABS_MT_TOUCH_MINOR, height); | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_bpt3_button_msg(struct wacom_wac *wacom, unsigned char *data) | 
 | { | 
 | 	struct input_dev *input = wacom->pad_input; | 
 | 	struct wacom_features *features = &wacom->features; | 
 |  | 
 | 	if (features->type == INTUOSHT || features->type == INTUOSHT2) { | 
 | 		input_report_key(input, BTN_LEFT, (data[1] & 0x02) != 0); | 
 | 		input_report_key(input, BTN_BACK, (data[1] & 0x08) != 0); | 
 | 	} else { | 
 | 		input_report_key(input, BTN_BACK, (data[1] & 0x02) != 0); | 
 | 		input_report_key(input, BTN_LEFT, (data[1] & 0x08) != 0); | 
 | 	} | 
 | 	input_report_key(input, BTN_FORWARD, (data[1] & 0x04) != 0); | 
 | 	input_report_key(input, BTN_RIGHT, (data[1] & 0x01) != 0); | 
 | } | 
 |  | 
 | static int wacom_bpt3_touch(struct wacom_wac *wacom) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	int count = data[1] & 0x07; | 
 | 	int  touch_changed = 0, i; | 
 |  | 
 | 	if (data[0] != 0x02) | 
 | 	    return 0; | 
 |  | 
 | 	/* data has up to 7 fixed sized 8-byte messages starting at data[2] */ | 
 | 	for (i = 0; i < count; i++) { | 
 | 		int offset = (8 * i) + 2; | 
 | 		int msg_id = data[offset]; | 
 |  | 
 | 		if (msg_id >= 2 && msg_id <= 17) { | 
 | 			wacom_bpt3_touch_msg(wacom, data + offset); | 
 | 			touch_changed++; | 
 | 		} else if (msg_id == 128) | 
 | 			wacom_bpt3_button_msg(wacom, data + offset); | 
 |  | 
 | 	} | 
 |  | 
 | 	/* only update touch if we actually have a touchpad and touch data changed */ | 
 | 	if (wacom->touch_input && touch_changed) { | 
 | 		input_mt_sync_frame(wacom->touch_input); | 
 | 		wacom->shared->touch_down = wacom_wac_finger_count_touches(wacom); | 
 | 	} | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_bpt_pen(struct wacom_wac *wacom) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 | 	struct input_dev *input = wacom->pen_input; | 
 | 	unsigned char *data = wacom->data; | 
 | 	int x = 0, y = 0, p = 0, d = 0; | 
 | 	bool pen = false, btn1 = false, btn2 = false; | 
 | 	bool range, prox, rdy; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_PENABLED) | 
 | 	    return 0; | 
 |  | 
 | 	range = (data[1] & 0x80) == 0x80; | 
 | 	prox = (data[1] & 0x40) == 0x40; | 
 | 	rdy = (data[1] & 0x20) == 0x20; | 
 |  | 
 | 	wacom->shared->stylus_in_proximity = range; | 
 | 	if (delay_pen_events(wacom)) | 
 | 		return 0; | 
 |  | 
 | 	if (rdy) { | 
 | 		p = le16_to_cpup((__le16 *)&data[6]); | 
 | 		pen = data[1] & 0x01; | 
 | 		btn1 = data[1] & 0x02; | 
 | 		btn2 = data[1] & 0x04; | 
 | 	} | 
 | 	if (prox) { | 
 | 		x = le16_to_cpup((__le16 *)&data[2]); | 
 | 		y = le16_to_cpup((__le16 *)&data[4]); | 
 |  | 
 | 		if (data[1] & 0x08) { | 
 | 			wacom->tool[0] = BTN_TOOL_RUBBER; | 
 | 			wacom->id[0] = ERASER_DEVICE_ID; | 
 | 		} else { | 
 | 			wacom->tool[0] = BTN_TOOL_PEN; | 
 | 			wacom->id[0] = STYLUS_DEVICE_ID; | 
 | 		} | 
 | 		wacom->reporting_data = true; | 
 | 	} | 
 | 	if (range) { | 
 | 		/* | 
 | 		 * Convert distance from out prox to distance from tablet. | 
 | 		 * distance will be greater than distance_max once | 
 | 		 * touching and applying pressure; do not report negative | 
 | 		 * distance. | 
 | 		 */ | 
 | 		if (data[8] <= features->distance_max) | 
 | 			d = features->distance_max - data[8]; | 
 | 	} else { | 
 | 		wacom->id[0] = 0; | 
 | 	} | 
 |  | 
 | 	if (wacom->reporting_data) { | 
 | 		input_report_key(input, BTN_TOUCH, pen); | 
 | 		input_report_key(input, BTN_STYLUS, btn1); | 
 | 		input_report_key(input, BTN_STYLUS2, btn2); | 
 |  | 
 | 		if (prox || !range) { | 
 | 			input_report_abs(input, ABS_X, x); | 
 | 			input_report_abs(input, ABS_Y, y); | 
 | 		} | 
 | 		input_report_abs(input, ABS_PRESSURE, p); | 
 | 		input_report_abs(input, ABS_DISTANCE, d); | 
 |  | 
 | 		input_report_key(input, wacom->tool[0], range); /* PEN or RUBBER */ | 
 | 		input_report_abs(input, ABS_MISC, wacom->id[0]); /* TOOL ID */ | 
 | 	} | 
 |  | 
 | 	if (!range) { | 
 | 		wacom->reporting_data = false; | 
 | 	} | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_bpt_irq(struct wacom_wac *wacom, size_t len) | 
 | { | 
 | 	struct wacom_features *features = &wacom->features; | 
 |  | 
 | 	if ((features->type == INTUOSHT2) && | 
 | 	    (features->device_type & WACOM_DEVICETYPE_PEN)) | 
 | 		return wacom_intuos_irq(wacom); | 
 | 	else if (len == WACOM_PKGLEN_BBTOUCH) | 
 | 		return wacom_bpt_touch(wacom); | 
 | 	else if (len == WACOM_PKGLEN_BBTOUCH3) | 
 | 		return wacom_bpt3_touch(wacom); | 
 | 	else if (len == WACOM_PKGLEN_BBFUN || len == WACOM_PKGLEN_BBPEN) | 
 | 		return wacom_bpt_pen(wacom); | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static void wacom_bamboo_pad_pen_event(struct wacom_wac *wacom, | 
 | 		unsigned char *data) | 
 | { | 
 | 	unsigned char prefix; | 
 |  | 
 | 	/* | 
 | 	 * We need to reroute the event from the debug interface to the | 
 | 	 * pen interface. | 
 | 	 * We need to add the report ID to the actual pen report, so we | 
 | 	 * temporary overwrite the first byte to prevent having to kzalloc/kfree | 
 | 	 * and memcpy the report. | 
 | 	 */ | 
 | 	prefix = data[0]; | 
 | 	data[0] = WACOM_REPORT_BPAD_PEN; | 
 |  | 
 | 	/* | 
 | 	 * actually reroute the event. | 
 | 	 * No need to check if wacom->shared->pen is valid, hid_input_report() | 
 | 	 * will check for us. | 
 | 	 */ | 
 | 	hid_input_report(wacom->shared->pen, HID_INPUT_REPORT, data, | 
 | 			 WACOM_PKGLEN_PENABLED, 1); | 
 |  | 
 | 	data[0] = prefix; | 
 | } | 
 |  | 
 | static int wacom_bamboo_pad_touch_event(struct wacom_wac *wacom, | 
 | 		unsigned char *data) | 
 | { | 
 | 	struct input_dev *input = wacom->touch_input; | 
 | 	unsigned char *finger_data, prefix; | 
 | 	unsigned id; | 
 | 	int x, y; | 
 | 	bool valid; | 
 |  | 
 | 	prefix = data[0]; | 
 |  | 
 | 	for (id = 0; id < wacom->features.touch_max; id++) { | 
 | 		valid = !!(prefix & BIT(id)) && | 
 | 			report_touch_events(wacom); | 
 |  | 
 | 		input_mt_slot(input, id); | 
 | 		input_mt_report_slot_state(input, MT_TOOL_FINGER, valid); | 
 |  | 
 | 		if (!valid) | 
 | 			continue; | 
 |  | 
 | 		finger_data = data + 1 + id * 3; | 
 | 		x = finger_data[0] | ((finger_data[1] & 0x0f) << 8); | 
 | 		y = (finger_data[2] << 4) | (finger_data[1] >> 4); | 
 |  | 
 | 		input_report_abs(input, ABS_MT_POSITION_X, x); | 
 | 		input_report_abs(input, ABS_MT_POSITION_Y, y); | 
 | 	} | 
 |  | 
 | 	input_mt_sync_frame(input); | 
 |  | 
 | 	input_report_key(input, BTN_LEFT, prefix & 0x40); | 
 | 	input_report_key(input, BTN_RIGHT, prefix & 0x80); | 
 |  | 
 | 	/* keep touch state for pen event */ | 
 | 	wacom->shared->touch_down = !!prefix && report_touch_events(wacom); | 
 |  | 
 | 	return 1; | 
 | } | 
 |  | 
 | static int wacom_bamboo_pad_irq(struct wacom_wac *wacom, size_t len) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 |  | 
 | 	if (!((len == WACOM_PKGLEN_BPAD_TOUCH) || | 
 | 	      (len == WACOM_PKGLEN_BPAD_TOUCH_USB)) || | 
 | 	    (data[0] != WACOM_REPORT_BPAD_TOUCH)) | 
 | 		return 0; | 
 |  | 
 | 	if (data[1] & 0x01) | 
 | 		wacom_bamboo_pad_pen_event(wacom, &data[1]); | 
 |  | 
 | 	if (data[1] & 0x02) | 
 | 		return wacom_bamboo_pad_touch_event(wacom, &data[9]); | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len) | 
 | { | 
 | 	unsigned char *data = wacom->data; | 
 | 	int connected; | 
 |  | 
 | 	if (len != WACOM_PKGLEN_WIRELESS || data[0] != WACOM_REPORT_WL) | 
 | 		return 0; | 
 |  | 
 | 	connected = data[1] & 0x01; | 
 | 	if (connected) { | 
 | 		int pid, battery, charging; | 
 |  | 
 | 		if ((wacom->shared->type == INTUOSHT || | 
 | 		    wacom->shared->type == INTUOSHT2) && | 
 | 		    wacom->shared->touch_input && | 
 | 		    wacom->shared->touch_max) { | 
 | 			input_report_switch(wacom->shared->touch_input, | 
 | 					SW_MUTE_DEVICE, data[5] & 0x40); | 
 | 			input_sync(wacom->shared->touch_input); | 
 | 		} | 
 |  | 
 | 		pid = get_unaligned_be16(&data[6]); | 
 | 		battery = (data[5] & 0x3f) * 100 / 31; | 
 | 		charging = !!(data[5] & 0x80); | 
 | 		if (wacom->pid != pid) { | 
 | 			wacom->pid = pid; | 
 | 			wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS); | 
 | 		} | 
 |  | 
 | 		wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO, | 
 | 				     battery, charging, 1, 0); | 
 |  | 
 | 	} else if (wacom->pid != 0) { | 
 | 		/* disconnected while previously connected */ | 
 | 		wacom->pid = 0; | 
 | 		wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS); | 
 | 		wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0); | 
 | 	} | 
 |  | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len) | 
 | { | 
 | 	struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac); | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 | 	unsigned char *data = wacom_wac->data; | 
 |  | 
 | 	if (data[0] != WACOM_REPORT_USB) | 
 | 		return 0; | 
 |  | 
 | 	if ((features->type == INTUOSHT || | 
 | 	    features->type == INTUOSHT2) && | 
 | 	    wacom_wac->shared->touch_input && | 
 | 	    features->touch_max) { | 
 | 		input_report_switch(wacom_wac->shared->touch_input, | 
 | 				    SW_MUTE_DEVICE, data[8] & 0x40); | 
 | 		input_sync(wacom_wac->shared->touch_input); | 
 | 	} | 
 |  | 
 | 	if (data[9] & 0x02) { /* wireless module is attached */ | 
 | 		int battery = (data[8] & 0x3f) * 100 / 31; | 
 | 		bool charging = !!(data[8] & 0x80); | 
 |  | 
 | 		wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO, | 
 | 				     battery, charging, battery || charging, 1); | 
 |  | 
 | 		if (!wacom->battery.battery && | 
 | 		    !(features->quirks & WACOM_QUIRK_BATTERY)) { | 
 | 			features->quirks |= WACOM_QUIRK_BATTERY; | 
 | 			wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY); | 
 | 		} | 
 | 	} | 
 | 	else if ((features->quirks & WACOM_QUIRK_BATTERY) && | 
 | 		 wacom->battery.battery) { | 
 | 		features->quirks &= ~WACOM_QUIRK_BATTERY; | 
 | 		wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY); | 
 | 		wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0); | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len) | 
 | { | 
 | 	bool sync; | 
 |  | 
 | 	switch (wacom_wac->features.type) { | 
 | 	case PENPARTNER: | 
 | 		sync = wacom_penpartner_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case PL: | 
 | 		sync = wacom_pl_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case WACOM_G4: | 
 | 	case GRAPHIRE: | 
 | 	case GRAPHIRE_BT: | 
 | 	case WACOM_MO: | 
 | 		sync = wacom_graphire_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case PTU: | 
 | 		sync = wacom_ptu_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case DTU: | 
 | 		sync = wacom_dtu_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case DTUS: | 
 | 	case DTUSX: | 
 | 		sync = wacom_dtus_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case INTUOS: | 
 | 	case INTUOS3S: | 
 | 	case INTUOS3: | 
 | 	case INTUOS3L: | 
 | 	case INTUOS4S: | 
 | 	case INTUOS4: | 
 | 	case INTUOS4L: | 
 | 	case CINTIQ: | 
 | 	case WACOM_BEE: | 
 | 	case WACOM_13HD: | 
 | 	case WACOM_21UX2: | 
 | 	case WACOM_22HD: | 
 | 	case WACOM_24HD: | 
 | 	case WACOM_27QHD: | 
 | 	case DTK: | 
 | 	case CINTIQ_HYBRID: | 
 | 	case CINTIQ_COMPANION_2: | 
 | 		sync = wacom_intuos_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case INTUOS4WL: | 
 | 		sync = wacom_intuos_bt_irq(wacom_wac, len); | 
 | 		break; | 
 |  | 
 | 	case WACOM_24HDT: | 
 | 	case WACOM_27QHDT: | 
 | 		sync = wacom_24hdt_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case INTUOS5S: | 
 | 	case INTUOS5: | 
 | 	case INTUOS5L: | 
 | 	case INTUOSPS: | 
 | 	case INTUOSPM: | 
 | 	case INTUOSPL: | 
 | 		if (len == WACOM_PKGLEN_BBTOUCH3) | 
 | 			sync = wacom_bpt3_touch(wacom_wac); | 
 | 		else if (wacom_wac->data[0] == WACOM_REPORT_USB) | 
 | 			sync = wacom_status_irq(wacom_wac, len); | 
 | 		else | 
 | 			sync = wacom_intuos_irq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case INTUOSP2_BT: | 
 | 	case INTUOSHT3_BT: | 
 | 		sync = wacom_intuos_pro2_bt_irq(wacom_wac, len); | 
 | 		break; | 
 |  | 
 | 	case TABLETPC: | 
 | 	case TABLETPCE: | 
 | 	case TABLETPC2FG: | 
 | 	case MTSCREEN: | 
 | 	case MTTPC: | 
 | 	case MTTPC_B: | 
 | 		sync = wacom_tpc_irq(wacom_wac, len); | 
 | 		break; | 
 |  | 
 | 	case BAMBOO_PT: | 
 | 	case BAMBOO_PEN: | 
 | 	case BAMBOO_TOUCH: | 
 | 	case INTUOSHT: | 
 | 	case INTUOSHT2: | 
 | 		if (wacom_wac->data[0] == WACOM_REPORT_USB) | 
 | 			sync = wacom_status_irq(wacom_wac, len); | 
 | 		else | 
 | 			sync = wacom_bpt_irq(wacom_wac, len); | 
 | 		break; | 
 |  | 
 | 	case BAMBOO_PAD: | 
 | 		sync = wacom_bamboo_pad_irq(wacom_wac, len); | 
 | 		break; | 
 |  | 
 | 	case WIRELESS: | 
 | 		sync = wacom_wireless_irq(wacom_wac, len); | 
 | 		break; | 
 |  | 
 | 	case REMOTE: | 
 | 		sync = false; | 
 | 		if (wacom_wac->data[0] == WACOM_REPORT_DEVICE_LIST) | 
 | 			wacom_remote_status_irq(wacom_wac, len); | 
 | 		else | 
 | 			sync = wacom_remote_irq(wacom_wac, len); | 
 | 		break; | 
 |  | 
 | 	default: | 
 | 		sync = false; | 
 | 		break; | 
 | 	} | 
 |  | 
 | 	if (sync) { | 
 | 		if (wacom_wac->pen_input) | 
 | 			input_sync(wacom_wac->pen_input); | 
 | 		if (wacom_wac->touch_input) | 
 | 			input_sync(wacom_wac->touch_input); | 
 | 		if (wacom_wac->pad_input) | 
 | 			input_sync(wacom_wac->pad_input); | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_setup_basic_pro_pen(struct wacom_wac *wacom_wac) | 
 | { | 
 | 	struct input_dev *input_dev = wacom_wac->pen_input; | 
 |  | 
 | 	input_set_capability(input_dev, EV_MSC, MSC_SERIAL); | 
 |  | 
 | 	__set_bit(BTN_TOOL_PEN, input_dev->keybit); | 
 | 	__set_bit(BTN_STYLUS, input_dev->keybit); | 
 | 	__set_bit(BTN_STYLUS2, input_dev->keybit); | 
 |  | 
 | 	input_set_abs_params(input_dev, ABS_DISTANCE, | 
 | 			     0, wacom_wac->features.distance_max, wacom_wac->features.distance_fuzz, 0); | 
 | } | 
 |  | 
 | static void wacom_setup_cintiq(struct wacom_wac *wacom_wac) | 
 | { | 
 | 	struct input_dev *input_dev = wacom_wac->pen_input; | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 |  | 
 | 	wacom_setup_basic_pro_pen(wacom_wac); | 
 |  | 
 | 	__set_bit(BTN_TOOL_RUBBER, input_dev->keybit); | 
 | 	__set_bit(BTN_TOOL_BRUSH, input_dev->keybit); | 
 | 	__set_bit(BTN_TOOL_PENCIL, input_dev->keybit); | 
 | 	__set_bit(BTN_TOOL_AIRBRUSH, input_dev->keybit); | 
 |  | 
 | 	input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); | 
 | 	input_set_abs_params(input_dev, ABS_TILT_X, -64, 63, features->tilt_fuzz, 0); | 
 | 	input_abs_set_res(input_dev, ABS_TILT_X, 57); | 
 | 	input_set_abs_params(input_dev, ABS_TILT_Y, -64, 63, features->tilt_fuzz, 0); | 
 | 	input_abs_set_res(input_dev, ABS_TILT_Y, 57); | 
 | } | 
 |  | 
 | static void wacom_setup_intuos(struct wacom_wac *wacom_wac) | 
 | { | 
 | 	struct input_dev *input_dev = wacom_wac->pen_input; | 
 |  | 
 | 	input_set_capability(input_dev, EV_REL, REL_WHEEL); | 
 |  | 
 | 	wacom_setup_cintiq(wacom_wac); | 
 |  | 
 | 	__set_bit(BTN_LEFT, input_dev->keybit); | 
 | 	__set_bit(BTN_RIGHT, input_dev->keybit); | 
 | 	__set_bit(BTN_MIDDLE, input_dev->keybit); | 
 | 	__set_bit(BTN_SIDE, input_dev->keybit); | 
 | 	__set_bit(BTN_EXTRA, input_dev->keybit); | 
 | 	__set_bit(BTN_TOOL_MOUSE, input_dev->keybit); | 
 | 	__set_bit(BTN_TOOL_LENS, input_dev->keybit); | 
 |  | 
 | 	input_set_abs_params(input_dev, ABS_RZ, -900, 899, 0, 0); | 
 | 	input_abs_set_res(input_dev, ABS_RZ, 287); | 
 | 	input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0); | 
 | } | 
 |  | 
 | void wacom_setup_device_quirks(struct wacom *wacom) | 
 | { | 
 | 	struct wacom_wac *wacom_wac = &wacom->wacom_wac; | 
 | 	struct wacom_features *features = &wacom->wacom_wac.features; | 
 |  | 
 | 	/* The pen and pad share the same interface on most devices */ | 
 | 	if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 || | 
 | 	    features->type == DTUS || | 
 | 	    (features->type >= INTUOS3S && features->type <= WACOM_MO)) { | 
 | 		if (features->device_type & WACOM_DEVICETYPE_PEN) | 
 | 			features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 	} | 
 |  | 
 | 	/* touch device found but size is not defined. use default */ | 
 | 	if (features->device_type & WACOM_DEVICETYPE_TOUCH && !features->x_max) { | 
 | 		features->x_max = 1023; | 
 | 		features->y_max = 1023; | 
 | 	} | 
 |  | 
 | 	/* | 
 | 	 * Intuos5/Pro and Bamboo 3rd gen have no useful data about its | 
 | 	 * touch interface in its HID descriptor. If this is the touch | 
 | 	 * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the | 
 | 	 * tablet values. | 
 | 	 */ | 
 | 	if ((features->type >= INTUOS5S && features->type <= INTUOSPL) || | 
 | 		(features->type >= INTUOSHT && features->type <= BAMBOO_PT)) { | 
 | 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { | 
 | 			if (features->touch_max) | 
 | 				features->device_type |= WACOM_DEVICETYPE_TOUCH; | 
 | 			if (features->type >= INTUOSHT && features->type <= BAMBOO_PT) | 
 | 				features->device_type |= WACOM_DEVICETYPE_PAD; | 
 |  | 
 | 			if (features->type == INTUOSHT2) { | 
 | 				features->x_max = features->x_max / 10; | 
 | 				features->y_max = features->y_max / 10; | 
 | 			} | 
 | 			else { | 
 | 				features->x_max = 4096; | 
 | 				features->y_max = 4096; | 
 | 			} | 
 | 		} | 
 | 		else if (features->pktlen == WACOM_PKGLEN_BBTOUCH) { | 
 | 			features->device_type |= WACOM_DEVICETYPE_PAD; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	/* | 
 | 	 * Hack for the Bamboo One: | 
 | 	 * the device presents a PAD/Touch interface as most Bamboos and even | 
 | 	 * sends ghosts PAD data on it. However, later, we must disable this | 
 | 	 * ghost interface, and we can not detect it unless we set it here | 
 | 	 * to WACOM_DEVICETYPE_PAD or WACOM_DEVICETYPE_TOUCH. | 
 | 	 */ | 
 | 	if (features->type == BAMBOO_PEN && | 
 | 	    features->pktlen == WACOM_PKGLEN_BBTOUCH3) | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 |  | 
 | 	/* | 
 | 	 * Raw Wacom-mode pen and touch events both come from interface | 
 | 	 * 0, whose HID descriptor has an application usage of 0xFF0D | 
 | 	 * (i.e., WACOM_HID_WD_DIGITIZER). We route pen packets back | 
 | 	 * out through the HID_GENERIC device created for interface 1, | 
 | 	 * so rewrite this one to be of type WACOM_DEVICETYPE_TOUCH. | 
 | 	 */ | 
 | 	if (features->type == BAMBOO_PAD) | 
 | 		features->device_type = WACOM_DEVICETYPE_TOUCH; | 
 |  | 
 | 	if (features->type == REMOTE) | 
 | 		features->device_type = WACOM_DEVICETYPE_PAD; | 
 |  | 
 | 	if (features->type == INTUOSP2_BT) { | 
 | 		features->device_type |= WACOM_DEVICETYPE_PEN | | 
 | 					 WACOM_DEVICETYPE_PAD | | 
 | 					 WACOM_DEVICETYPE_TOUCH; | 
 | 		features->quirks |= WACOM_QUIRK_BATTERY; | 
 | 	} | 
 |  | 
 | 	if (features->type == INTUOSHT3_BT) { | 
 | 		features->device_type |= WACOM_DEVICETYPE_PEN | | 
 | 					 WACOM_DEVICETYPE_PAD; | 
 | 		features->quirks |= WACOM_QUIRK_BATTERY; | 
 | 	} | 
 |  | 
 | 	switch (features->type) { | 
 | 	case PL: | 
 | 	case DTU: | 
 | 	case DTUS: | 
 | 	case DTUSX: | 
 | 	case WACOM_21UX2: | 
 | 	case WACOM_22HD: | 
 | 	case DTK: | 
 | 	case WACOM_24HD: | 
 | 	case WACOM_27QHD: | 
 | 	case CINTIQ_HYBRID: | 
 | 	case CINTIQ_COMPANION_2: | 
 | 	case CINTIQ: | 
 | 	case WACOM_BEE: | 
 | 	case WACOM_13HD: | 
 | 	case WACOM_24HDT: | 
 | 	case WACOM_27QHDT: | 
 | 	case TABLETPC: | 
 | 	case TABLETPCE: | 
 | 	case TABLETPC2FG: | 
 | 	case MTSCREEN: | 
 | 	case MTTPC: | 
 | 	case MTTPC_B: | 
 | 		features->device_type |= WACOM_DEVICETYPE_DIRECT; | 
 | 		break; | 
 | 	} | 
 |  | 
 | 	if (wacom->hdev->bus == BUS_BLUETOOTH) | 
 | 		features->quirks |= WACOM_QUIRK_BATTERY; | 
 |  | 
 | 	/* quirk for bamboo touch with 2 low res touches */ | 
 | 	if ((features->type == BAMBOO_PT || features->type == BAMBOO_TOUCH) && | 
 | 	    features->pktlen == WACOM_PKGLEN_BBTOUCH) { | 
 | 		features->x_max <<= 5; | 
 | 		features->y_max <<= 5; | 
 | 		features->x_fuzz <<= 5; | 
 | 		features->y_fuzz <<= 5; | 
 | 		features->quirks |= WACOM_QUIRK_BBTOUCH_LOWRES; | 
 | 	} | 
 |  | 
 | 	if (features->type == WIRELESS) { | 
 | 		if (features->device_type == WACOM_DEVICETYPE_WL_MONITOR) { | 
 | 			features->quirks |= WACOM_QUIRK_BATTERY; | 
 | 		} | 
 | 	} | 
 |  | 
 | 	if (features->type == REMOTE) | 
 | 		features->device_type |= WACOM_DEVICETYPE_WL_MONITOR; | 
 |  | 
 | 	/* HID descriptor for DTK-2451 / DTH-2452 claims to report lots | 
 | 	 * of things it shouldn't. Lets fix up the damage... | 
 | 	 */ | 
 | 	if (wacom->hdev->product == 0x382 || wacom->hdev->product == 0x37d) { | 
 | 		features->quirks &= ~WACOM_QUIRK_TOOLSERIAL; | 
 | 		__clear_bit(BTN_TOOL_BRUSH, wacom_wac->pen_input->keybit); | 
 | 		__clear_bit(BTN_TOOL_PENCIL, wacom_wac->pen_input->keybit); | 
 | 		__clear_bit(BTN_TOOL_AIRBRUSH, wacom_wac->pen_input->keybit); | 
 | 		__clear_bit(ABS_Z, wacom_wac->pen_input->absbit); | 
 | 		__clear_bit(ABS_DISTANCE, wacom_wac->pen_input->absbit); | 
 | 		__clear_bit(ABS_TILT_X, wacom_wac->pen_input->absbit); | 
 | 		__clear_bit(ABS_TILT_Y, wacom_wac->pen_input->absbit); | 
 | 		__clear_bit(ABS_WHEEL, wacom_wac->pen_input->absbit); | 
 | 		__clear_bit(ABS_MISC, wacom_wac->pen_input->absbit); | 
 | 		__clear_bit(MSC_SERIAL, wacom_wac->pen_input->mscbit); | 
 | 		__clear_bit(EV_MSC, wacom_wac->pen_input->evbit); | 
 | 	} | 
 | } | 
 |  | 
 | int wacom_setup_pen_input_capabilities(struct input_dev *input_dev, | 
 | 				   struct wacom_wac *wacom_wac) | 
 | { | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 |  | 
 | 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); | 
 |  | 
 | 	if (!(features->device_type & WACOM_DEVICETYPE_PEN)) | 
 | 		return -ENODEV; | 
 |  | 
 | 	if (features->device_type & WACOM_DEVICETYPE_DIRECT) | 
 | 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit); | 
 | 	else | 
 | 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit); | 
 |  | 
 | 	if (features->type == HID_GENERIC) { | 
 | 		/* setup has already been done; apply otherwise-undetectible quirks */ | 
 | 		input_set_capability(input_dev, EV_KEY, BTN_STYLUS3); | 
 | 		return 0; | 
 | 	} | 
 |  | 
 | 	__set_bit(BTN_TOUCH, input_dev->keybit); | 
 | 	__set_bit(ABS_MISC, input_dev->absbit); | 
 |  | 
 | 	input_set_abs_params(input_dev, ABS_X, 0 + features->offset_left, | 
 | 			     features->x_max - features->offset_right, | 
 | 			     features->x_fuzz, 0); | 
 | 	input_set_abs_params(input_dev, ABS_Y, 0 + features->offset_top, | 
 | 			     features->y_max - features->offset_bottom, | 
 | 			     features->y_fuzz, 0); | 
 | 	input_set_abs_params(input_dev, ABS_PRESSURE, 0, | 
 | 		features->pressure_max, features->pressure_fuzz, 0); | 
 |  | 
 | 	/* penabled devices have fixed resolution for each model */ | 
 | 	input_abs_set_res(input_dev, ABS_X, features->x_resolution); | 
 | 	input_abs_set_res(input_dev, ABS_Y, features->y_resolution); | 
 |  | 
 | 	switch (features->type) { | 
 | 	case GRAPHIRE_BT: | 
 | 		__clear_bit(ABS_MISC, input_dev->absbit); | 
 |  | 
 | 	case WACOM_MO: | 
 | 	case WACOM_G4: | 
 | 		input_set_abs_params(input_dev, ABS_DISTANCE, 0, | 
 | 					      features->distance_max, | 
 | 					      features->distance_fuzz, 0); | 
 | 		/* fall through */ | 
 |  | 
 | 	case GRAPHIRE: | 
 | 		input_set_capability(input_dev, EV_REL, REL_WHEEL); | 
 |  | 
 | 		__set_bit(BTN_LEFT, input_dev->keybit); | 
 | 		__set_bit(BTN_RIGHT, input_dev->keybit); | 
 | 		__set_bit(BTN_MIDDLE, input_dev->keybit); | 
 |  | 
 | 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit); | 
 | 		__set_bit(BTN_TOOL_PEN, input_dev->keybit); | 
 | 		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit); | 
 | 		__set_bit(BTN_STYLUS, input_dev->keybit); | 
 | 		__set_bit(BTN_STYLUS2, input_dev->keybit); | 
 | 		break; | 
 |  | 
 | 	case WACOM_27QHD: | 
 | 	case WACOM_24HD: | 
 | 	case DTK: | 
 | 	case WACOM_22HD: | 
 | 	case WACOM_21UX2: | 
 | 	case WACOM_BEE: | 
 | 	case CINTIQ: | 
 | 	case WACOM_13HD: | 
 | 	case CINTIQ_HYBRID: | 
 | 	case CINTIQ_COMPANION_2: | 
 | 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); | 
 | 		input_abs_set_res(input_dev, ABS_Z, 287); | 
 | 		wacom_setup_cintiq(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case INTUOS3: | 
 | 	case INTUOS3L: | 
 | 	case INTUOS3S: | 
 | 	case INTUOS4: | 
 | 	case INTUOS4WL: | 
 | 	case INTUOS4L: | 
 | 	case INTUOS4S: | 
 | 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); | 
 | 		input_abs_set_res(input_dev, ABS_Z, 287); | 
 | 		/* fall through */ | 
 |  | 
 | 	case INTUOS: | 
 | 		wacom_setup_intuos(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case INTUOS5: | 
 | 	case INTUOS5L: | 
 | 	case INTUOSPM: | 
 | 	case INTUOSPL: | 
 | 	case INTUOS5S: | 
 | 	case INTUOSPS: | 
 | 	case INTUOSP2_BT: | 
 | 		input_set_abs_params(input_dev, ABS_DISTANCE, 0, | 
 | 				      features->distance_max, | 
 | 				      features->distance_fuzz, 0); | 
 |  | 
 | 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0); | 
 | 		input_abs_set_res(input_dev, ABS_Z, 287); | 
 |  | 
 | 		wacom_setup_intuos(wacom_wac); | 
 | 		break; | 
 |  | 
 | 	case WACOM_24HDT: | 
 | 	case WACOM_27QHDT: | 
 | 	case MTSCREEN: | 
 | 	case MTTPC: | 
 | 	case MTTPC_B: | 
 | 	case TABLETPC2FG: | 
 | 	case TABLETPC: | 
 | 	case TABLETPCE: | 
 | 		__clear_bit(ABS_MISC, input_dev->absbit); | 
 | 		/* fall through */ | 
 |  | 
 | 	case DTUS: | 
 | 	case DTUSX: | 
 | 	case PL: | 
 | 	case DTU: | 
 | 		__set_bit(BTN_TOOL_PEN, input_dev->keybit); | 
 | 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit); | 
 | 		__set_bit(BTN_STYLUS, input_dev->keybit); | 
 | 		__set_bit(BTN_STYLUS2, input_dev->keybit); | 
 | 		break; | 
 |  | 
 | 	case PTU: | 
 | 		__set_bit(BTN_STYLUS2, input_dev->keybit); | 
 | 		/* fall through */ | 
 |  | 
 | 	case PENPARTNER: | 
 | 		__set_bit(BTN_TOOL_PEN, input_dev->keybit); | 
 | 		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit); | 
 | 		__set_bit(BTN_STYLUS, input_dev->keybit); | 
 | 		break; | 
 |  | 
 | 	case INTUOSHT: | 
 | 	case BAMBOO_PT: | 
 | 	case BAMBOO_PEN: | 
 | 	case INTUOSHT2: | 
 | 	case INTUOSHT3_BT: | 
 | 		if (features->type == INTUOSHT2 || | 
 | 		    features->type == INTUOSHT3_BT) { | 
 | 			wacom_setup_basic_pro_pen(wacom_wac); | 
 | 		} else { | 
 | 			__clear_bit(ABS_MISC, input_dev->absbit); | 
 | 			__set_bit(BTN_TOOL_PEN, input_dev->keybit); | 
 | 			__set_bit(BTN_TOOL_RUBBER, input_dev->keybit); | 
 | 			__set_bit(BTN_STYLUS, input_dev->keybit); | 
 | 			__set_bit(BTN_STYLUS2, input_dev->keybit); | 
 | 			input_set_abs_params(input_dev, ABS_DISTANCE, 0, | 
 | 				      features->distance_max, | 
 | 				      features->distance_fuzz, 0); | 
 | 		} | 
 | 		break; | 
 | 	case BAMBOO_PAD: | 
 | 		__clear_bit(ABS_MISC, input_dev->absbit); | 
 | 		break; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | int wacom_setup_touch_input_capabilities(struct input_dev *input_dev, | 
 | 					 struct wacom_wac *wacom_wac) | 
 | { | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 |  | 
 | 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); | 
 |  | 
 | 	if (!(features->device_type & WACOM_DEVICETYPE_TOUCH)) | 
 | 		return -ENODEV; | 
 |  | 
 | 	if (features->device_type & WACOM_DEVICETYPE_DIRECT) | 
 | 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit); | 
 | 	else | 
 | 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit); | 
 |  | 
 | 	if (features->type == HID_GENERIC) | 
 | 		/* setup has already been done */ | 
 | 		return 0; | 
 |  | 
 | 	__set_bit(BTN_TOUCH, input_dev->keybit); | 
 |  | 
 | 	if (features->touch_max == 1) { | 
 | 		input_set_abs_params(input_dev, ABS_X, 0, | 
 | 			features->x_max, features->x_fuzz, 0); | 
 | 		input_set_abs_params(input_dev, ABS_Y, 0, | 
 | 			features->y_max, features->y_fuzz, 0); | 
 | 		input_abs_set_res(input_dev, ABS_X, | 
 | 				  features->x_resolution); | 
 | 		input_abs_set_res(input_dev, ABS_Y, | 
 | 				  features->y_resolution); | 
 | 	} | 
 | 	else if (features->touch_max > 1) { | 
 | 		input_set_abs_params(input_dev, ABS_MT_POSITION_X, 0, | 
 | 			features->x_max, features->x_fuzz, 0); | 
 | 		input_set_abs_params(input_dev, ABS_MT_POSITION_Y, 0, | 
 | 			features->y_max, features->y_fuzz, 0); | 
 | 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, | 
 | 				  features->x_resolution); | 
 | 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y, | 
 | 				  features->y_resolution); | 
 | 	} | 
 |  | 
 | 	switch (features->type) { | 
 | 	case INTUOSP2_BT: | 
 | 		input_dev->evbit[0] |= BIT_MASK(EV_SW); | 
 | 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit); | 
 |  | 
 | 		if (wacom_wac->shared->touch->product == 0x361) { | 
 | 			input_set_abs_params(input_dev, ABS_MT_POSITION_X, | 
 | 					     0, 12440, 4, 0); | 
 | 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y, | 
 | 					     0, 8640, 4, 0); | 
 | 		} | 
 | 		else if (wacom_wac->shared->touch->product == 0x360) { | 
 | 			input_set_abs_params(input_dev, ABS_MT_POSITION_X, | 
 | 					     0, 8960, 4, 0); | 
 | 			input_set_abs_params(input_dev, ABS_MT_POSITION_Y, | 
 | 					     0, 5920, 4, 0); | 
 | 		} | 
 | 		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40); | 
 | 		input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40); | 
 |  | 
 | 		/* fall through */ | 
 |  | 
 | 	case INTUOS5: | 
 | 	case INTUOS5L: | 
 | 	case INTUOSPM: | 
 | 	case INTUOSPL: | 
 | 	case INTUOS5S: | 
 | 	case INTUOSPS: | 
 | 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0); | 
 | 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MINOR, 0, features->y_max, 0, 0); | 
 | 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER); | 
 | 		break; | 
 |  | 
 | 	case WACOM_24HDT: | 
 | 		input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0); | 
 | 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MAJOR, 0, features->x_max, 0, 0); | 
 | 		input_set_abs_params(input_dev, ABS_MT_WIDTH_MINOR, 0, features->y_max, 0, 0); | 
 | 		input_set_abs_params(input_dev, ABS_MT_ORIENTATION, 0, 1, 0, 0); | 
 | 		/* fall through */ | 
 |  | 
 | 	case WACOM_27QHDT: | 
 | 	case MTSCREEN: | 
 | 	case MTTPC: | 
 | 	case MTTPC_B: | 
 | 	case TABLETPC2FG: | 
 | 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT); | 
 | 		/*fall through */ | 
 |  | 
 | 	case TABLETPC: | 
 | 	case TABLETPCE: | 
 | 		break; | 
 |  | 
 | 	case INTUOSHT: | 
 | 	case INTUOSHT2: | 
 | 		input_dev->evbit[0] |= BIT_MASK(EV_SW); | 
 | 		__set_bit(SW_MUTE_DEVICE, input_dev->swbit); | 
 | 		/* fall through */ | 
 |  | 
 | 	case BAMBOO_PT: | 
 | 	case BAMBOO_TOUCH: | 
 | 		if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) { | 
 | 			input_set_abs_params(input_dev, | 
 | 				     ABS_MT_TOUCH_MAJOR, | 
 | 				     0, features->x_max, 0, 0); | 
 | 			input_set_abs_params(input_dev, | 
 | 				     ABS_MT_TOUCH_MINOR, | 
 | 				     0, features->y_max, 0, 0); | 
 | 		} | 
 | 		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_POINTER); | 
 | 		break; | 
 |  | 
 | 	case BAMBOO_PAD: | 
 | 		input_mt_init_slots(input_dev, features->touch_max, | 
 | 				    INPUT_MT_POINTER); | 
 | 		__set_bit(BTN_LEFT, input_dev->keybit); | 
 | 		__set_bit(BTN_RIGHT, input_dev->keybit); | 
 | 		break; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | static int wacom_numbered_button_to_key(int n) | 
 | { | 
 | 	if (n < 10) | 
 | 		return BTN_0 + n; | 
 | 	else if (n < 16) | 
 | 		return BTN_A + (n-10); | 
 | 	else if (n < 18) | 
 | 		return BTN_BASE + (n-16); | 
 | 	else | 
 | 		return 0; | 
 | } | 
 |  | 
 | static void wacom_setup_numbered_buttons(struct input_dev *input_dev, | 
 | 				int button_count) | 
 | { | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i < button_count; i++) { | 
 | 		int key = wacom_numbered_button_to_key(i); | 
 |  | 
 | 		if (key) | 
 | 			__set_bit(key, input_dev->keybit); | 
 | 	} | 
 | } | 
 |  | 
 | static void wacom_24hd_update_leds(struct wacom *wacom, int mask, int group) | 
 | { | 
 | 	struct wacom_led *led; | 
 | 	int i; | 
 | 	bool updated = false; | 
 |  | 
 | 	/* | 
 | 	 * 24HD has LED group 1 to the left and LED group 0 to the right. | 
 | 	 * So group 0 matches the second half of the buttons and thus the mask | 
 | 	 * needs to be shifted. | 
 | 	 */ | 
 | 	if (group == 0) | 
 | 		mask >>= 8; | 
 |  | 
 | 	for (i = 0; i < 3; i++) { | 
 | 		led = wacom_led_find(wacom, group, i); | 
 | 		if (!led) { | 
 | 			hid_err(wacom->hdev, "can't find LED %d in group %d\n", | 
 | 				i, group); | 
 | 			continue; | 
 | 		} | 
 | 		if (!updated && mask & BIT(i)) { | 
 | 			led->held = true; | 
 | 			led_trigger_event(&led->trigger, LED_FULL); | 
 | 		} else { | 
 | 			led->held = false; | 
 | 		} | 
 | 	} | 
 | } | 
 |  | 
 | static bool wacom_is_led_toggled(struct wacom *wacom, int button_count, | 
 | 				 int mask, int group) | 
 | { | 
 | 	int group_button; | 
 |  | 
 | 	/* | 
 | 	 * 21UX2 has LED group 1 to the left and LED group 0 | 
 | 	 * to the right. We need to reverse the group to match this | 
 | 	 * historical behavior. | 
 | 	 */ | 
 | 	if (wacom->wacom_wac.features.type == WACOM_21UX2) | 
 | 		group = 1 - group; | 
 |  | 
 | 	group_button = group * (button_count/wacom->led.count); | 
 |  | 
 | 	if (wacom->wacom_wac.features.type == INTUOSP2_BT) | 
 | 		group_button = 8; | 
 |  | 
 | 	return mask & (1 << group_button); | 
 | } | 
 |  | 
 | static void wacom_update_led(struct wacom *wacom, int button_count, int mask, | 
 | 			     int group) | 
 | { | 
 | 	struct wacom_led *led, *next_led; | 
 | 	int cur; | 
 | 	bool pressed; | 
 |  | 
 | 	if (wacom->wacom_wac.features.type == WACOM_24HD) | 
 | 		return wacom_24hd_update_leds(wacom, mask, group); | 
 |  | 
 | 	pressed = wacom_is_led_toggled(wacom, button_count, mask, group); | 
 | 	cur = wacom->led.groups[group].select; | 
 |  | 
 | 	led = wacom_led_find(wacom, group, cur); | 
 | 	if (!led) { | 
 | 		hid_err(wacom->hdev, "can't find current LED %d in group %d\n", | 
 | 			cur, group); | 
 | 		return; | 
 | 	} | 
 |  | 
 | 	if (!pressed) { | 
 | 		led->held = false; | 
 | 		return; | 
 | 	} | 
 |  | 
 | 	if (led->held && pressed) | 
 | 		return; | 
 |  | 
 | 	next_led = wacom_led_next(wacom, led); | 
 | 	if (!next_led) { | 
 | 		hid_err(wacom->hdev, "can't find next LED in group %d\n", | 
 | 			group); | 
 | 		return; | 
 | 	} | 
 | 	if (next_led == led) | 
 | 		return; | 
 |  | 
 | 	next_led->held = true; | 
 | 	led_trigger_event(&next_led->trigger, | 
 | 			  wacom_leds_brightness_get(next_led)); | 
 | } | 
 |  | 
 | static void wacom_report_numbered_buttons(struct input_dev *input_dev, | 
 | 				int button_count, int mask) | 
 | { | 
 | 	struct wacom *wacom = input_get_drvdata(input_dev); | 
 | 	int i; | 
 |  | 
 | 	for (i = 0; i < wacom->led.count; i++) | 
 | 		wacom_update_led(wacom,  button_count, mask, i); | 
 |  | 
 | 	for (i = 0; i < button_count; i++) { | 
 | 		int key = wacom_numbered_button_to_key(i); | 
 |  | 
 | 		if (key) | 
 | 			input_report_key(input_dev, key, mask & (1 << i)); | 
 | 	} | 
 | } | 
 |  | 
 | int wacom_setup_pad_input_capabilities(struct input_dev *input_dev, | 
 | 				   struct wacom_wac *wacom_wac) | 
 | { | 
 | 	struct wacom_features *features = &wacom_wac->features; | 
 |  | 
 | 	if ((features->type == HID_GENERIC) && features->numbered_buttons > 0) | 
 | 		features->device_type |= WACOM_DEVICETYPE_PAD; | 
 |  | 
 | 	if (!(features->device_type & WACOM_DEVICETYPE_PAD)) | 
 | 		return -ENODEV; | 
 |  | 
 | 	if (features->type == REMOTE && input_dev == wacom_wac->pad_input) | 
 | 		return -ENODEV; | 
 |  | 
 | 	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); | 
 |  | 
 | 	/* kept for making legacy xf86-input-wacom working with the wheels */ | 
 | 	__set_bit(ABS_MISC, input_dev->absbit); | 
 |  | 
 | 	/* kept for making legacy xf86-input-wacom accepting the pad */ | 
 | 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_X].minimum || | 
 | 	      input_dev->absinfo[ABS_X].maximum))) | 
 | 		input_set_abs_params(input_dev, ABS_X, 0, 1, 0, 0); | 
 | 	if (!(input_dev->absinfo && (input_dev->absinfo[ABS_Y].minimum || | 
 | 	      input_dev->absinfo[ABS_Y].maximum))) | 
 | 		input_set_abs_params(input_dev, ABS_Y, 0, 1, 0, 0); | 
 |  | 
 | 	/* kept for making udev and libwacom accepting the pad */ | 
 | 	__set_bit(BTN_STYLUS, input_dev->keybit); | 
 |  | 
 | 	wacom_setup_numbered_buttons(input_dev, features->numbered_buttons); | 
 |  | 
 | 	switch (features->type) { | 
 |  | 
 | 	case CINTIQ_HYBRID: | 
 | 	case CINTIQ_COMPANION_2: | 
 | 	case DTK: | 
 | 	case DTUS: | 
 | 	case GRAPHIRE_BT: | 
 | 		break; | 
 |  | 
 | 	case WACOM_MO: | 
 | 		__set_bit(BTN_BACK, input_dev->keybit); | 
 | 		__set_bit(BTN_LEFT, input_dev->keybit); | 
 | 		__set_bit(BTN_FORWARD, input_dev->keybit); | 
 | 		__set_bit(BTN_RIGHT, input_dev->keybit); | 
 | 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case WACOM_G4: | 
 | 		__set_bit(BTN_BACK, input_dev->keybit); | 
 | 		__set_bit(BTN_FORWARD, input_dev->keybit); | 
 | 		input_set_capability(input_dev, EV_REL, REL_WHEEL); | 
 | 		break; | 
 |  | 
 | 	case WACOM_24HD: | 
 | 		__set_bit(KEY_PROG1, input_dev->keybit); | 
 | 		__set_bit(KEY_PROG2, input_dev->keybit); | 
 | 		__set_bit(KEY_PROG3, input_dev->keybit); | 
 |  | 
 | 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); | 
 | 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case WACOM_27QHD: | 
 | 		__set_bit(KEY_PROG1, input_dev->keybit); | 
 | 		__set_bit(KEY_PROG2, input_dev->keybit); | 
 | 		__set_bit(KEY_PROG3, input_dev->keybit); | 
 | 		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0); | 
 | 		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */ | 
 | 		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0); | 
 | 		input_abs_set_res(input_dev, ABS_Y, 1024); | 
 | 		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0); | 
 | 		input_abs_set_res(input_dev, ABS_Z, 1024); | 
 | 		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit); | 
 | 		break; | 
 |  | 
 | 	case WACOM_22HD: | 
 | 		__set_bit(KEY_PROG1, input_dev->keybit); | 
 | 		__set_bit(KEY_PROG2, input_dev->keybit); | 
 | 		__set_bit(KEY_PROG3, input_dev->keybit); | 
 | 		/* fall through */ | 
 |  | 
 | 	case WACOM_21UX2: | 
 | 	case WACOM_BEE: | 
 | 	case CINTIQ: | 
 | 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); | 
 | 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case WACOM_13HD: | 
 | 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case INTUOS3: | 
 | 	case INTUOS3L: | 
 | 		input_set_abs_params(input_dev, ABS_RY, 0, 4096, 0, 0); | 
 | 		/* fall through */ | 
 |  | 
 | 	case INTUOS3S: | 
 | 		input_set_abs_params(input_dev, ABS_RX, 0, 4096, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case INTUOS5: | 
 | 	case INTUOS5L: | 
 | 	case INTUOSPM: | 
 | 	case INTUOSPL: | 
 | 	case INTUOS5S: | 
 | 	case INTUOSPS: | 
 | 	case INTUOSP2_BT: | 
 | 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case INTUOS4WL: | 
 | 		/* | 
 | 		 * For Bluetooth devices, the udev rule does not work correctly | 
 | 		 * for pads unless we add a stylus capability, which forces | 
 | 		 * ID_INPUT_TABLET to be set. | 
 | 		 */ | 
 | 		__set_bit(BTN_STYLUS, input_dev->keybit); | 
 | 		/* fall through */ | 
 |  | 
 | 	case INTUOS4: | 
 | 	case INTUOS4L: | 
 | 	case INTUOS4S: | 
 | 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case INTUOSHT: | 
 | 	case BAMBOO_PT: | 
 | 	case BAMBOO_TOUCH: | 
 | 	case INTUOSHT2: | 
 | 		__clear_bit(ABS_MISC, input_dev->absbit); | 
 |  | 
 | 		__set_bit(BTN_LEFT, input_dev->keybit); | 
 | 		__set_bit(BTN_FORWARD, input_dev->keybit); | 
 | 		__set_bit(BTN_BACK, input_dev->keybit); | 
 | 		__set_bit(BTN_RIGHT, input_dev->keybit); | 
 |  | 
 | 		break; | 
 |  | 
 | 	case REMOTE: | 
 | 		input_set_capability(input_dev, EV_MSC, MSC_SERIAL); | 
 | 		input_set_abs_params(input_dev, ABS_WHEEL, 0, 71, 0, 0); | 
 | 		break; | 
 |  | 
 | 	case INTUOSHT3_BT: | 
 | 	case HID_GENERIC: | 
 | 		break; | 
 |  | 
 | 	default: | 
 | 		/* no pad supported */ | 
 | 		return -ENODEV; | 
 | 	} | 
 | 	return 0; | 
 | } | 
 |  | 
 | static const struct wacom_features wacom_features_0x00 = | 
 | 	{ "Wacom Penpartner", 5040, 3780, 255, 0, | 
 | 	  PENPARTNER, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES }; | 
 | static const struct wacom_features wacom_features_0x10 = | 
 | 	{ "Wacom Graphire", 10206, 7422, 511, 63, | 
 | 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x81 = | 
 | 	{ "Wacom Graphire BT", 16704, 12064, 511, 32, | 
 | 	  GRAPHIRE_BT, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES, 2 }; | 
 | static const struct wacom_features wacom_features_0x11 = | 
 | 	{ "Wacom Graphire2 4x5", 10206, 7422, 511, 63, | 
 | 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x12 = | 
 | 	{ "Wacom Graphire2 5x7", 13918, 10206, 511, 63, | 
 | 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x13 = | 
 | 	{ "Wacom Graphire3", 10208, 7424, 511, 63, | 
 | 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x14 = | 
 | 	{ "Wacom Graphire3 6x8", 16704, 12064, 511, 63, | 
 | 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x15 = | 
 | 	{ "Wacom Graphire4 4x5", 10208, 7424, 511, 63, | 
 | 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x16 = | 
 | 	{ "Wacom Graphire4 6x8", 16704, 12064, 511, 63, | 
 | 	  WACOM_G4, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x17 = | 
 | 	{ "Wacom BambooFun 4x5", 14760, 9225, 511, 63, | 
 | 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x18 = | 
 | 	{ "Wacom BambooFun 6x8", 21648, 13530, 511, 63, | 
 | 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x19 = | 
 | 	{ "Wacom Bamboo1 Medium", 16704, 12064, 511, 63, | 
 | 	  GRAPHIRE, WACOM_GRAPHIRE_RES, WACOM_GRAPHIRE_RES }; | 
 | static const struct wacom_features wacom_features_0x60 = | 
 | 	{ "Wacom Volito", 5104, 3712, 511, 63, | 
 | 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; | 
 | static const struct wacom_features wacom_features_0x61 = | 
 | 	{ "Wacom PenStation2", 3250, 2320, 255, 63, | 
 | 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; | 
 | static const struct wacom_features wacom_features_0x62 = | 
 | 	{ "Wacom Volito2 4x5", 5104, 3712, 511, 63, | 
 | 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; | 
 | static const struct wacom_features wacom_features_0x63 = | 
 | 	{ "Wacom Volito2 2x3", 3248, 2320, 511, 63, | 
 | 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; | 
 | static const struct wacom_features wacom_features_0x64 = | 
 | 	{ "Wacom PenPartner2", 3250, 2320, 511, 63, | 
 | 	  GRAPHIRE, WACOM_VOLITO_RES, WACOM_VOLITO_RES }; | 
 | static const struct wacom_features wacom_features_0x65 = | 
 | 	{ "Wacom Bamboo", 14760, 9225, 511, 63, | 
 | 	  WACOM_MO, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x69 = | 
 | 	{ "Wacom Bamboo1", 5104, 3712, 511, 63, | 
 | 	  GRAPHIRE, WACOM_PENPRTN_RES, WACOM_PENPRTN_RES }; | 
 | static const struct wacom_features wacom_features_0x6A = | 
 | 	{ "Wacom Bamboo1 4x6", 14760, 9225, 1023, 63, | 
 | 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x6B = | 
 | 	{ "Wacom Bamboo1 5x8", 21648, 13530, 1023, 63, | 
 | 	  GRAPHIRE, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x20 = | 
 | 	{ "Wacom Intuos 4x5", 12700, 10600, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x21 = | 
 | 	{ "Wacom Intuos 6x8", 20320, 16240, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x22 = | 
 | 	{ "Wacom Intuos 9x12", 30480, 24060, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x23 = | 
 | 	{ "Wacom Intuos 12x12", 30480, 31680, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x24 = | 
 | 	{ "Wacom Intuos 12x18", 45720, 31680, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x30 = | 
 | 	{ "Wacom PL400", 5408, 4056, 255, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x31 = | 
 | 	{ "Wacom PL500", 6144, 4608, 255, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x32 = | 
 | 	{ "Wacom PL600", 6126, 4604, 255, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x33 = | 
 | 	{ "Wacom PL600SX", 6260, 5016, 255, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x34 = | 
 | 	{ "Wacom PL550", 6144, 4608, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x35 = | 
 | 	{ "Wacom PL800", 7220, 5780, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x37 = | 
 | 	{ "Wacom PL700", 6758, 5406, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x38 = | 
 | 	{ "Wacom PL510", 6282, 4762, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x39 = | 
 | 	{ "Wacom DTU710", 34080, 27660, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0xC4 = | 
 | 	{ "Wacom DTF521", 6282, 4762, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0xC0 = | 
 | 	{ "Wacom DTF720", 6858, 5506, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0xC2 = | 
 | 	{ "Wacom DTF720a", 6858, 5506, 511, 0, | 
 | 	  PL, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x03 = | 
 | 	{ "Wacom Cintiq Partner", 20480, 15360, 511, 0, | 
 | 	  PTU, WACOM_PL_RES, WACOM_PL_RES }; | 
 | static const struct wacom_features wacom_features_0x41 = | 
 | 	{ "Wacom Intuos2 4x5", 12700, 10600, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x42 = | 
 | 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x43 = | 
 | 	{ "Wacom Intuos2 9x12", 30480, 24060, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x44 = | 
 | 	{ "Wacom Intuos2 12x12", 30480, 31680, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x45 = | 
 | 	{ "Wacom Intuos2 12x18", 45720, 31680, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0xB0 = | 
 | 	{ "Wacom Intuos3 4x5", 25400, 20320, 1023, 63, | 
 | 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 }; | 
 | static const struct wacom_features wacom_features_0xB1 = | 
 | 	{ "Wacom Intuos3 6x8", 40640, 30480, 1023, 63, | 
 | 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 }; | 
 | static const struct wacom_features wacom_features_0xB2 = | 
 | 	{ "Wacom Intuos3 9x12", 60960, 45720, 1023, 63, | 
 | 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 }; | 
 | static const struct wacom_features wacom_features_0xB3 = | 
 | 	{ "Wacom Intuos3 12x12", 60960, 60960, 1023, 63, | 
 | 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 }; | 
 | static const struct wacom_features wacom_features_0xB4 = | 
 | 	{ "Wacom Intuos3 12x19", 97536, 60960, 1023, 63, | 
 | 	  INTUOS3L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 }; | 
 | static const struct wacom_features wacom_features_0xB5 = | 
 | 	{ "Wacom Intuos3 6x11", 54204, 31750, 1023, 63, | 
 | 	  INTUOS3, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 }; | 
 | static const struct wacom_features wacom_features_0xB7 = | 
 | 	{ "Wacom Intuos3 4x6", 31496, 19685, 1023, 63, | 
 | 	  INTUOS3S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 4 }; | 
 | static const struct wacom_features wacom_features_0xB8 = | 
 | 	{ "Wacom Intuos4 4x6", 31496, 19685, 2047, 63, | 
 | 	  INTUOS4S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 }; | 
 | static const struct wacom_features wacom_features_0xB9 = | 
 | 	{ "Wacom Intuos4 6x9", 44704, 27940, 2047, 63, | 
 | 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 }; | 
 | static const struct wacom_features wacom_features_0xBA = | 
 | 	{ "Wacom Intuos4 8x13", 65024, 40640, 2047, 63, | 
 | 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 }; | 
 | static const struct wacom_features wacom_features_0xBB = | 
 | 	{ "Wacom Intuos4 12x19", 97536, 60960, 2047, 63, | 
 | 	  INTUOS4L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 }; | 
 | static const struct wacom_features wacom_features_0xBC = | 
 | 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63, | 
 | 	  INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 }; | 
 | static const struct wacom_features wacom_features_0xBD = | 
 | 	{ "Wacom Intuos4 WL", 40640, 25400, 2047, 63, | 
 | 	  INTUOS4WL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 }; | 
 | static const struct wacom_features wacom_features_0x26 = | 
 | 	{ "Wacom Intuos5 touch S", 31496, 19685, 2047, 63, | 
 | 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16 }; | 
 | static const struct wacom_features wacom_features_0x27 = | 
 | 	{ "Wacom Intuos5 touch M", 44704, 27940, 2047, 63, | 
 | 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 }; | 
 | static const struct wacom_features wacom_features_0x28 = | 
 | 	{ "Wacom Intuos5 touch L", 65024, 40640, 2047, 63, | 
 | 	  INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16 }; | 
 | static const struct wacom_features wacom_features_0x29 = | 
 | 	{ "Wacom Intuos5 S", 31496, 19685, 2047, 63, | 
 | 	  INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7 }; | 
 | static const struct wacom_features wacom_features_0x2A = | 
 | 	{ "Wacom Intuos5 M", 44704, 27940, 2047, 63, | 
 | 	  INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9 }; | 
 | static const struct wacom_features wacom_features_0x314 = | 
 | 	{ "Wacom Intuos Pro S", 31496, 19685, 2047, 63, | 
 | 	  INTUOSPS, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7, .touch_max = 16, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x315 = | 
 | 	{ "Wacom Intuos Pro M", 44704, 27940, 2047, 63, | 
 | 	  INTUOSPM, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x317 = | 
 | 	{ "Wacom Intuos Pro L", 65024, 40640, 2047, 63, | 
 | 	  INTUOSPL, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 16, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0xF4 = | 
 | 	{ "Wacom Cintiq 24HD", 104480, 65600, 2047, 63, | 
 | 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET }; | 
 | static const struct wacom_features wacom_features_0xF8 = | 
 | 	{ "Wacom Cintiq 24HD touch", 104480, 65600, 2047, 63, /* Pen */ | 
 | 	  WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 16, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf6 }; | 
 | static const struct wacom_features wacom_features_0xF6 = | 
 | 	{ "Wacom Cintiq 24HD touch", .type = WACOM_24HDT, /* Touch */ | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0xf8, .touch_max = 10, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x32A = | 
 | 	{ "Wacom Cintiq 27QHD", 120140, 67920, 2047, 63, | 
 | 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x32B = | 
 | 	{ "Wacom Cintiq 27QHD touch", 120140, 67920, 2047, 63, | 
 | 	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 0, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32C }; | 
 | static const struct wacom_features wacom_features_0x32C = | 
 | 	{ "Wacom Cintiq 27QHD touch", .type = WACOM_27QHDT, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x32B, .touch_max = 10 }; | 
 | static const struct wacom_features wacom_features_0x3F = | 
 | 	{ "Wacom Cintiq 21UX", 87200, 65600, 1023, 63, | 
 | 	  CINTIQ, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 8 }; | 
 | static const struct wacom_features wacom_features_0xC5 = | 
 | 	{ "Wacom Cintiq 20WSX", 86680, 54180, 1023, 63, | 
 | 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 }; | 
 | static const struct wacom_features wacom_features_0xC6 = | 
 | 	{ "Wacom Cintiq 12WX", 53020, 33440, 1023, 63, | 
 | 	  WACOM_BEE, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 10 }; | 
 | static const struct wacom_features wacom_features_0x304 = | 
 | 	{ "Wacom Cintiq 13HD", 59552, 33848, 1023, 63, | 
 | 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x333 = | 
 | 	{ "Wacom Cintiq 13HD touch", 59552, 33848, 2047, 63, | 
 | 	  WACOM_13HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x335 }; | 
 | static const struct wacom_features wacom_features_0x335 = | 
 | 	{ "Wacom Cintiq 13HD touch", .type = WACOM_24HDT, /* Touch */ | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x333, .touch_max = 10, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0xC7 = | 
 | 	{ "Wacom DTU1931", 37832, 30305, 511, 0, | 
 | 	  PL, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0xCE = | 
 | 	{ "Wacom DTU2231", 47864, 27011, 511, 0, | 
 | 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBMOUSE }; | 
 | static const struct wacom_features wacom_features_0xF0 = | 
 | 	{ "Wacom DTU1631", 34623, 19553, 511, 0, | 
 | 	  DTU, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0xFB = | 
 | 	{ "Wacom DTU1031", 22096, 13960, 511, 0, | 
 | 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x32F = | 
 | 	{ "Wacom DTU1031X", 22672, 12928, 511, 0, | 
 | 	  DTUSX, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 0, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x336 = | 
 | 	{ "Wacom DTU1141", 23672, 13403, 1023, 0, | 
 | 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x57 = | 
 | 	{ "Wacom DTK2241", 95840, 54260, 2047, 63, | 
 | 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x59 = /* Pen */ | 
 | 	{ "Wacom DTH2242", 95840, 54260, 2047, 63, | 
 | 	  DTK, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 6, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5D }; | 
 | static const struct wacom_features wacom_features_0x5D = /* Touch */ | 
 | 	{ "Wacom DTH2242",       .type = WACOM_24HDT, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x59, .touch_max = 10, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0xCC = | 
 | 	{ "Wacom Cintiq 21UX2", 87200, 65600, 2047, 63, | 
 | 	  WACOM_21UX2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET }; | 
 | static const struct wacom_features wacom_features_0xFA = | 
 | 	{ "Wacom Cintiq 22HD", 95840, 54260, 2047, 63, | 
 | 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x5B = | 
 | 	{ "Wacom Cintiq 22HDT", 95840, 54260, 2047, 63, | 
 | 	  WACOM_22HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 18, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5e }; | 
 | static const struct wacom_features wacom_features_0x5E = | 
 | 	{ "Wacom Cintiq 22HDT", .type = WACOM_24HDT, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x5b, .touch_max = 10, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x90 = | 
 | 	{ "Wacom ISDv4 90", 26202, 16325, 255, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */ | 
 | static const struct wacom_features wacom_features_0x93 = | 
 | 	{ "Wacom ISDv4 93", 26202, 16325, 255, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 }; | 
 | static const struct wacom_features wacom_features_0x97 = | 
 | 	{ "Wacom ISDv4 97", 26202, 16325, 511, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */ | 
 | static const struct wacom_features wacom_features_0x9A = | 
 | 	{ "Wacom ISDv4 9A", 26202, 16325, 255, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 }; | 
 | static const struct wacom_features wacom_features_0x9F = | 
 | 	{ "Wacom ISDv4 9F", 26202, 16325, 255, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 }; | 
 | static const struct wacom_features wacom_features_0xE2 = | 
 | 	{ "Wacom ISDv4 E2", 26202, 16325, 255, 0, | 
 | 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xE3 = | 
 | 	{ "Wacom ISDv4 E3", 26202, 16325, 255, 0, | 
 | 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xE5 = | 
 | 	{ "Wacom ISDv4 E5", 26202, 16325, 255, 0, | 
 | 	  MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0xE6 = | 
 | 	{ "Wacom ISDv4 E6", 27760, 15694, 255, 0, | 
 | 	  TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xEC = | 
 | 	{ "Wacom ISDv4 EC", 25710, 14500, 255, 0, | 
 | 	  TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */ | 
 | static const struct wacom_features wacom_features_0xED = | 
 | 	{ "Wacom ISDv4 ED", 26202, 16325, 255, 0, | 
 | 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 }; | 
 | static const struct wacom_features wacom_features_0xEF = | 
 | 	{ "Wacom ISDv4 EF", 26202, 16325, 255, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */ | 
 | static const struct wacom_features wacom_features_0x100 = | 
 | 	{ "Wacom ISDv4 100", 26202, 16325, 255, 0, | 
 | 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x101 = | 
 | 	{ "Wacom ISDv4 101", 26202, 16325, 255, 0, | 
 | 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x10D = | 
 | 	{ "Wacom ISDv4 10D", 26202, 16325, 255, 0, | 
 | 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x10E = | 
 | 	{ "Wacom ISDv4 10E", 27760, 15694, 255, 0, | 
 | 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x10F = | 
 | 	{ "Wacom ISDv4 10F", 27760, 15694, 255, 0, | 
 | 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x116 = | 
 | 	{ "Wacom ISDv4 116", 26202, 16325, 255, 0, | 
 | 	  TABLETPCE, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 1 }; | 
 | static const struct wacom_features wacom_features_0x12C = | 
 | 	{ "Wacom ISDv4 12C", 27848, 15752, 2047, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; /* Pen-only */ | 
 | static const struct wacom_features wacom_features_0x4001 = | 
 | 	{ "Wacom ISDv4 4001", 26202, 16325, 255, 0, | 
 | 	  MTTPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x4004 = | 
 | 	{ "Wacom ISDv4 4004", 11060, 6220, 255, 0, | 
 | 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x5000 = | 
 | 	{ "Wacom ISDv4 5000", 27848, 15752, 1023, 0, | 
 | 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x5002 = | 
 | 	{ "Wacom ISDv4 5002", 29576, 16724, 1023, 0, | 
 | 	  MTTPC_B, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x47 = | 
 | 	{ "Wacom Intuos2 6x8", 20320, 16240, 1023, 31, | 
 | 	  INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x84 = | 
 | 	{ "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 }; | 
 | static const struct wacom_features wacom_features_0xD0 = | 
 | 	{ "Wacom Bamboo 2FG", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xD1 = | 
 | 	{ "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xD2 = | 
 | 	{ "Wacom Bamboo Craft", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xD3 = | 
 | 	{ "Wacom Bamboo 2FG 6x8", 21648, 13700, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xD4 = | 
 | 	{ "Wacom Bamboo Pen", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0xD5 = | 
 | 	{ "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31, | 
 | 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0xD6 = | 
 | 	{ "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xD7 = | 
 | 	{ "Wacom BambooPT 2FG Small", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xD8 = | 
 | 	{ "Wacom Bamboo Comic 2FG", 21648, 13700, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xDA = | 
 | 	{ "Wacom Bamboo 2FG 4x5 SE", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xDB = | 
 | 	{ "Wacom Bamboo 2FG 6x8 SE", 21648, 13700, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 }; | 
 | static const struct wacom_features wacom_features_0xDD = | 
 |         { "Wacom Bamboo Connect", 14720, 9200, 1023, 31, | 
 |           BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0xDE = | 
 |         { "Wacom Bamboo 16FG 4x5", 14720, 9200, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 }; | 
 | static const struct wacom_features wacom_features_0xDF = | 
 |         { "Wacom Bamboo 16FG 6x8", 21648, 13700, 1023, 31, | 
 | 	  BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 }; | 
 | static const struct wacom_features wacom_features_0x300 = | 
 | 	{ "Wacom Bamboo One S", 14720, 9225, 1023, 31, | 
 | 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x301 = | 
 | 	{ "Wacom Bamboo One M", 21648, 13530, 1023, 31, | 
 | 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x302 = | 
 | 	{ "Wacom Intuos PT S", 15200, 9500, 1023, 31, | 
 | 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x303 = | 
 | 	{ "Wacom Intuos PT M", 21600, 13500, 1023, 31, | 
 | 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x30E = | 
 | 	{ "Wacom Intuos S", 15200, 9500, 1023, 31, | 
 | 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x6004 = | 
 | 	{ "ISD-V4", 12800, 8000, 255, 0, | 
 | 	  TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x307 = | 
 | 	{ "Wacom ISDv5 307", 59552, 33848, 2047, 63, | 
 | 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x309 }; | 
 | static const struct wacom_features wacom_features_0x309 = | 
 | 	{ "Wacom ISDv5 309", .type = WACOM_24HDT, /* Touch */ | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x0307, .touch_max = 10, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x30A = | 
 | 	{ "Wacom ISDv5 30A", 59552, 33848, 2047, 63, | 
 | 	  CINTIQ_HYBRID, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30C }; | 
 | static const struct wacom_features wacom_features_0x30C = | 
 | 	{ "Wacom ISDv5 30C", .type = WACOM_24HDT, /* Touch */ | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x30A, .touch_max = 10, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x318 = | 
 | 	{ "Wacom USB Bamboo PAD", 4095, 4095, /* Touch */ | 
 | 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 }; | 
 | static const struct wacom_features wacom_features_0x319 = | 
 | 	{ "Wacom Wireless Bamboo PAD", 4095, 4095, /* Touch */ | 
 | 	  .type = BAMBOO_PAD, 35, 48, .touch_max = 4 }; | 
 | static const struct wacom_features wacom_features_0x325 = | 
 | 	{ "Wacom ISDv5 325", 59552, 33848, 2047, 63, | 
 | 	  CINTIQ_COMPANION_2, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 11, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  WACOM_CINTIQ_OFFSET, WACOM_CINTIQ_OFFSET, | 
 | 	  .oVid = USB_VENDOR_ID_WACOM, .oPid = 0x326 }; | 
 | static const struct wacom_features wacom_features_0x326 = /* Touch */ | 
 | 	{ "Wacom ISDv5 326", .type = HID_GENERIC, .oVid = USB_VENDOR_ID_WACOM, | 
 | 	  .oPid = 0x325 }; | 
 | static const struct wacom_features wacom_features_0x323 = | 
 | 	{ "Wacom Intuos P M", 21600, 13500, 1023, 31, | 
 | 	  INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x331 = | 
 | 	{ "Wacom Express Key Remote", .type = REMOTE, | 
 | 	  .numbered_buttons = 18, .check_for_hid_type = true, | 
 | 	  .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x33B = | 
 | 	{ "Wacom Intuos S 2", 15200, 9500, 2047, 63, | 
 | 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x33C = | 
 | 	{ "Wacom Intuos PT S 2", 15200, 9500, 2047, 63, | 
 | 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x33D = | 
 | 	{ "Wacom Intuos P M 2", 21600, 13500, 2047, 63, | 
 | 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x33E = | 
 | 	{ "Wacom Intuos PT M 2", 21600, 13500, 2047, 63, | 
 | 	  INTUOSHT2, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16, | 
 | 	  .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE }; | 
 | static const struct wacom_features wacom_features_0x343 = | 
 | 	{ "Wacom DTK1651", 34816, 19759, 1023, 0, | 
 | 	  DTUS, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET, | 
 | 	  WACOM_DTU_OFFSET, WACOM_DTU_OFFSET }; | 
 | static const struct wacom_features wacom_features_0x360 = | 
 | 	{ "Wacom Intuos Pro M", 44800, 29600, 8191, 63, | 
 | 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 }; | 
 | static const struct wacom_features wacom_features_0x361 = | 
 | 	{ "Wacom Intuos Pro L", 62200, 43200, 8191, 63, | 
 | 	  INTUOSP2_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 9, .touch_max = 10 }; | 
 | static const struct wacom_features wacom_features_0x377 = | 
 | 	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63, | 
 | 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 }; | 
 | static const struct wacom_features wacom_features_0x379 = | 
 | 	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63, | 
 | 	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 }; | 
 | static const struct wacom_features wacom_features_0x37A = | 
 | 	{ "Wacom One by Wacom S", 15200, 9500, 2047, 63, | 
 | 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 | static const struct wacom_features wacom_features_0x37B = | 
 | 	{ "Wacom One by Wacom M", 21600, 13500, 2047, 63, | 
 | 	  BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; | 
 |  | 
 | static const struct wacom_features wacom_features_HID_ANY_ID = | 
 | 	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID }; | 
 |  | 
 | #define USB_DEVICE_WACOM(prod)						\ | 
 | 	HID_DEVICE(BUS_USB, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ | 
 | 	.driver_data = (kernel_ulong_t)&wacom_features_##prod | 
 |  | 
 | #define BT_DEVICE_WACOM(prod)						\ | 
 | 	HID_DEVICE(BUS_BLUETOOTH, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ | 
 | 	.driver_data = (kernel_ulong_t)&wacom_features_##prod | 
 |  | 
 | #define I2C_DEVICE_WACOM(prod)						\ | 
 | 	HID_DEVICE(BUS_I2C, HID_GROUP_WACOM, USB_VENDOR_ID_WACOM, prod),\ | 
 | 	.driver_data = (kernel_ulong_t)&wacom_features_##prod | 
 |  | 
 | #define USB_DEVICE_LENOVO(prod)					\ | 
 | 	HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, prod),			\ | 
 | 	.driver_data = (kernel_ulong_t)&wacom_features_##prod | 
 |  | 
 | const struct hid_device_id wacom_ids[] = { | 
 | 	{ USB_DEVICE_WACOM(0x00) }, | 
 | 	{ USB_DEVICE_WACOM(0x03) }, | 
 | 	{ USB_DEVICE_WACOM(0x10) }, | 
 | 	{ USB_DEVICE_WACOM(0x11) }, | 
 | 	{ USB_DEVICE_WACOM(0x12) }, | 
 | 	{ USB_DEVICE_WACOM(0x13) }, | 
 | 	{ USB_DEVICE_WACOM(0x14) }, | 
 | 	{ USB_DEVICE_WACOM(0x15) }, | 
 | 	{ USB_DEVICE_WACOM(0x16) }, | 
 | 	{ USB_DEVICE_WACOM(0x17) }, | 
 | 	{ USB_DEVICE_WACOM(0x18) }, | 
 | 	{ USB_DEVICE_WACOM(0x19) }, | 
 | 	{ USB_DEVICE_WACOM(0x20) }, | 
 | 	{ USB_DEVICE_WACOM(0x21) }, | 
 | 	{ USB_DEVICE_WACOM(0x22) }, | 
 | 	{ USB_DEVICE_WACOM(0x23) }, | 
 | 	{ USB_DEVICE_WACOM(0x24) }, | 
 | 	{ USB_DEVICE_WACOM(0x26) }, | 
 | 	{ USB_DEVICE_WACOM(0x27) }, | 
 | 	{ USB_DEVICE_WACOM(0x28) }, | 
 | 	{ USB_DEVICE_WACOM(0x29) }, | 
 | 	{ USB_DEVICE_WACOM(0x2A) }, | 
 | 	{ USB_DEVICE_WACOM(0x30) }, | 
 | 	{ USB_DEVICE_WACOM(0x31) }, | 
 | 	{ USB_DEVICE_WACOM(0x32) }, | 
 | 	{ USB_DEVICE_WACOM(0x33) }, | 
 | 	{ USB_DEVICE_WACOM(0x34) }, | 
 | 	{ USB_DEVICE_WACOM(0x35) }, | 
 | 	{ USB_DEVICE_WACOM(0x37) }, | 
 | 	{ USB_DEVICE_WACOM(0x38) }, | 
 | 	{ USB_DEVICE_WACOM(0x39) }, | 
 | 	{ USB_DEVICE_WACOM(0x3F) }, | 
 | 	{ USB_DEVICE_WACOM(0x41) }, | 
 | 	{ USB_DEVICE_WACOM(0x42) }, | 
 | 	{ USB_DEVICE_WACOM(0x43) }, | 
 | 	{ USB_DEVICE_WACOM(0x44) }, | 
 | 	{ USB_DEVICE_WACOM(0x45) }, | 
 | 	{ USB_DEVICE_WACOM(0x47) }, | 
 | 	{ USB_DEVICE_WACOM(0x57) }, | 
 | 	{ USB_DEVICE_WACOM(0x59) }, | 
 | 	{ USB_DEVICE_WACOM(0x5B) }, | 
 | 	{ USB_DEVICE_WACOM(0x5D) }, | 
 | 	{ USB_DEVICE_WACOM(0x5E) }, | 
 | 	{ USB_DEVICE_WACOM(0x60) }, | 
 | 	{ USB_DEVICE_WACOM(0x61) }, | 
 | 	{ USB_DEVICE_WACOM(0x62) }, | 
 | 	{ USB_DEVICE_WACOM(0x63) }, | 
 | 	{ USB_DEVICE_WACOM(0x64) }, | 
 | 	{ USB_DEVICE_WACOM(0x65) }, | 
 | 	{ USB_DEVICE_WACOM(0x69) }, | 
 | 	{ USB_DEVICE_WACOM(0x6A) }, | 
 | 	{ USB_DEVICE_WACOM(0x6B) }, | 
 | 	{ BT_DEVICE_WACOM(0x81) }, | 
 | 	{ USB_DEVICE_WACOM(0x84) }, | 
 | 	{ USB_DEVICE_WACOM(0x90) }, | 
 | 	{ USB_DEVICE_WACOM(0x93) }, | 
 | 	{ USB_DEVICE_WACOM(0x97) }, | 
 | 	{ USB_DEVICE_WACOM(0x9A) }, | 
 | 	{ USB_DEVICE_WACOM(0x9F) }, | 
 | 	{ USB_DEVICE_WACOM(0xB0) }, | 
 | 	{ USB_DEVICE_WACOM(0xB1) }, | 
 | 	{ USB_DEVICE_WACOM(0xB2) }, | 
 | 	{ USB_DEVICE_WACOM(0xB3) }, | 
 | 	{ USB_DEVICE_WACOM(0xB4) }, | 
 | 	{ USB_DEVICE_WACOM(0xB5) }, | 
 | 	{ USB_DEVICE_WACOM(0xB7) }, | 
 | 	{ USB_DEVICE_WACOM(0xB8) }, | 
 | 	{ USB_DEVICE_WACOM(0xB9) }, | 
 | 	{ USB_DEVICE_WACOM(0xBA) }, | 
 | 	{ USB_DEVICE_WACOM(0xBB) }, | 
 | 	{ USB_DEVICE_WACOM(0xBC) }, | 
 | 	{ BT_DEVICE_WACOM(0xBD) }, | 
 | 	{ USB_DEVICE_WACOM(0xC0) }, | 
 | 	{ USB_DEVICE_WACOM(0xC2) }, | 
 | 	{ USB_DEVICE_WACOM(0xC4) }, | 
 | 	{ USB_DEVICE_WACOM(0xC5) }, | 
 | 	{ USB_DEVICE_WACOM(0xC6) }, | 
 | 	{ USB_DEVICE_WACOM(0xC7) }, | 
 | 	{ USB_DEVICE_WACOM(0xCC) }, | 
 | 	{ USB_DEVICE_WACOM(0xCE) }, | 
 | 	{ USB_DEVICE_WACOM(0xD0) }, | 
 | 	{ USB_DEVICE_WACOM(0xD1) }, | 
 | 	{ USB_DEVICE_WACOM(0xD2) }, | 
 | 	{ USB_DEVICE_WACOM(0xD3) }, | 
 | 	{ USB_DEVICE_WACOM(0xD4) }, | 
 | 	{ USB_DEVICE_WACOM(0xD5) }, | 
 | 	{ USB_DEVICE_WACOM(0xD6) }, | 
 | 	{ USB_DEVICE_WACOM(0xD7) }, | 
 | 	{ USB_DEVICE_WACOM(0xD8) }, | 
 | 	{ USB_DEVICE_WACOM(0xDA) }, | 
 | 	{ USB_DEVICE_WACOM(0xDB) }, | 
 | 	{ USB_DEVICE_WACOM(0xDD) }, | 
 | 	{ USB_DEVICE_WACOM(0xDE) }, | 
 | 	{ USB_DEVICE_WACOM(0xDF) }, | 
 | 	{ USB_DEVICE_WACOM(0xE2) }, | 
 | 	{ USB_DEVICE_WACOM(0xE3) }, | 
 | 	{ USB_DEVICE_WACOM(0xE5) }, | 
 | 	{ USB_DEVICE_WACOM(0xE6) }, | 
 | 	{ USB_DEVICE_WACOM(0xEC) }, | 
 | 	{ USB_DEVICE_WACOM(0xED) }, | 
 | 	{ USB_DEVICE_WACOM(0xEF) }, | 
 | 	{ USB_DEVICE_WACOM(0xF0) }, | 
 | 	{ USB_DEVICE_WACOM(0xF4) }, | 
 | 	{ USB_DEVICE_WACOM(0xF6) }, | 
 | 	{ USB_DEVICE_WACOM(0xF8) }, | 
 | 	{ USB_DEVICE_WACOM(0xFA) }, | 
 | 	{ USB_DEVICE_WACOM(0xFB) }, | 
 | 	{ USB_DEVICE_WACOM(0x100) }, | 
 | 	{ USB_DEVICE_WACOM(0x101) }, | 
 | 	{ USB_DEVICE_WACOM(0x10D) }, | 
 | 	{ USB_DEVICE_WACOM(0x10E) }, | 
 | 	{ USB_DEVICE_WACOM(0x10F) }, | 
 | 	{ USB_DEVICE_WACOM(0x116) }, | 
 | 	{ USB_DEVICE_WACOM(0x12C) }, | 
 | 	{ USB_DEVICE_WACOM(0x300) }, | 
 | 	{ USB_DEVICE_WACOM(0x301) }, | 
 | 	{ USB_DEVICE_WACOM(0x302) }, | 
 | 	{ USB_DEVICE_WACOM(0x303) }, | 
 | 	{ USB_DEVICE_WACOM(0x304) }, | 
 | 	{ USB_DEVICE_WACOM(0x307) }, | 
 | 	{ USB_DEVICE_WACOM(0x309) }, | 
 | 	{ USB_DEVICE_WACOM(0x30A) }, | 
 | 	{ USB_DEVICE_WACOM(0x30C) }, | 
 | 	{ USB_DEVICE_WACOM(0x30E) }, | 
 | 	{ USB_DEVICE_WACOM(0x314) }, | 
 | 	{ USB_DEVICE_WACOM(0x315) }, | 
 | 	{ USB_DEVICE_WACOM(0x317) }, | 
 | 	{ USB_DEVICE_WACOM(0x318) }, | 
 | 	{ USB_DEVICE_WACOM(0x319) }, | 
 | 	{ USB_DEVICE_WACOM(0x323) }, | 
 | 	{ USB_DEVICE_WACOM(0x325) }, | 
 | 	{ USB_DEVICE_WACOM(0x326) }, | 
 | 	{ USB_DEVICE_WACOM(0x32A) }, | 
 | 	{ USB_DEVICE_WACOM(0x32B) }, | 
 | 	{ USB_DEVICE_WACOM(0x32C) }, | 
 | 	{ USB_DEVICE_WACOM(0x32F) }, | 
 | 	{ USB_DEVICE_WACOM(0x331) }, | 
 | 	{ USB_DEVICE_WACOM(0x333) }, | 
 | 	{ USB_DEVICE_WACOM(0x335) }, | 
 | 	{ USB_DEVICE_WACOM(0x336) }, | 
 | 	{ USB_DEVICE_WACOM(0x33B) }, | 
 | 	{ USB_DEVICE_WACOM(0x33C) }, | 
 | 	{ USB_DEVICE_WACOM(0x33D) }, | 
 | 	{ USB_DEVICE_WACOM(0x33E) }, | 
 | 	{ USB_DEVICE_WACOM(0x343) }, | 
 | 	{ BT_DEVICE_WACOM(0x360) }, | 
 | 	{ BT_DEVICE_WACOM(0x361) }, | 
 | 	{ BT_DEVICE_WACOM(0x377) }, | 
 | 	{ BT_DEVICE_WACOM(0x379) }, | 
 | 	{ USB_DEVICE_WACOM(0x37A) }, | 
 | 	{ USB_DEVICE_WACOM(0x37B) }, | 
 | 	{ USB_DEVICE_WACOM(0x4001) }, | 
 | 	{ USB_DEVICE_WACOM(0x4004) }, | 
 | 	{ USB_DEVICE_WACOM(0x5000) }, | 
 | 	{ USB_DEVICE_WACOM(0x5002) }, | 
 | 	{ USB_DEVICE_LENOVO(0x6004) }, | 
 |  | 
 | 	{ USB_DEVICE_WACOM(HID_ANY_ID) }, | 
 | 	{ I2C_DEVICE_WACOM(HID_ANY_ID) }, | 
 | 	{ BT_DEVICE_WACOM(HID_ANY_ID) }, | 
 | 	{ } | 
 | }; | 
 | MODULE_DEVICE_TABLE(hid, wacom_ids); |