Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 5072 insertions, 0 deletions

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
new file mode 100644
index 000000000..165ed872f
--- /dev/null
+++ b/drivers/hid/wacom_wac.c
@@ -0,0 +1,5072 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  USB Wacom tablet support - Wacom specific code
+ */
+
+#include "wacom_wac.h"
+#include "wacom.h"
+#include <linux/input/mt.h>
+#include <linux/jiffies.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);
+
+static void wacom_force_proxout(struct wacom_wac *wacom_wac)
+{
+	struct input_dev *input = wacom_wac->pen_input;
+
+	wacom_wac->shared->stylus_in_proximity = 0;
+
+	input_report_key(input, BTN_TOUCH, 0);
+	input_report_key(input, BTN_STYLUS, 0);
+	input_report_key(input, BTN_STYLUS2, 0);
+	input_report_key(input, BTN_STYLUS3, 0);
+	input_report_key(input, wacom_wac->tool[0], 0);
+	if (wacom_wac->serial[0]) {
+		input_report_abs(input, ABS_MISC, 0);
+	}
+	input_report_abs(input, ABS_PRESSURE, 0);
+
+	wacom_wac->tool[0] = 0;
+	wacom_wac->id[0] = 0;
+	wacom_wac->serial[0] = 0;
+
+	input_sync(input);
+}
+
+void wacom_idleprox_timeout(struct timer_list *list)
+{
+	struct wacom *wacom = from_timer(wacom, list, idleprox_timer);
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
+	if (!wacom_wac->hid_data.sense_state) {
+		return;
+	}
+
+	hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__);
+	wacom_force_proxout(wacom_wac);
+}
+
+/*
+ * 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);
+				fallthrough;
+
+			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;
+	bool wrench = false, keyboard = false, mute_touch = false, menu = false,
+	     info = 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);
+		keyboard = !!(data[4] & 0xE0);
+		info = !!(data[3] & 0x1C);
+
+		if (features->oPid) {
+			mute_touch = !!(data[4] & 0x07);
+			if (mute_touch)
+				wacom->shared->is_touch_on =
+					!wacom->shared->is_touch_on;
+		} else {
+			wrench = !!(data[4] & 0x07);
+		}
+	} else if (features->type == WACOM_27QHD) {
+		nkeys = 3;
+		keys = data[2] & 0x07;
+
+		wrench = !!(data[2] & 0x01);
+		keyboard = !!(data[2] & 0x02);
+
+		if (features->oPid) {
+			mute_touch = !!(data[2] & 0x04);
+			if (mute_touch)
+				wacom->shared->is_touch_on =
+					!wacom->shared->is_touch_on;
+		} else {
+			menu = !!(data[2] & 0x04);
+		}
+		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;
+
+				info = !!(data[9] & 0x01);
+				wrench = !!(data[9] & 0x02);
+			}
+		} 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_key(input, KEY_BUTTONCONFIG, wrench);
+	input_report_key(input, KEY_ONSCREEN_KEYBOARD, keyboard);
+	input_report_key(input, KEY_CONTROLPANEL, menu);
+	input_report_key(input, KEY_INFO, info);
+
+	if (wacom->shared && wacom->shared->touch_input) {
+		input_report_switch(wacom->shared->touch_input,
+				    SW_MUTE_DEVICE,
+				    !wacom->shared->is_touch_on);
+		input_sync(wacom->shared->touch_input);
+	}
+
+	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 bool wacom_is_art_pen(int tool_id)
+{
+	bool is_art_pen = false;
+
+	switch (tool_id) {
+	case 0x885:	/* Intuos3 Marker Pen */
+	case 0x804:	/* Intuos4/5 13HD/24HD Marker Pen */
+	case 0x10804:	/* Intuos4/5 13HD/24HD Art Pen */
+		is_art_pen = true;
+		break;
+	}
+	return is_art_pen;
+}
+
+static int wacom_intuos_get_tool_type(int tool_id)
+{
+	int tool_type = BTN_TOOL_PEN;
+
+	if (wacom_is_art_pen(tool_id))
+		return 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 0x802: /* Intuos4/5 13HD/24HD General Pen */
+	case 0x8e2: /* IntuosHT2 pen */
+	case 0x022:
+	case 0x200: /* Pro Pen 3 */
+	case 0x04200: /* Pro Pen 3 */
+	case 0x10842: /* MobileStudio Pro Pro Pen slim */
+	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 */
+	case 0x80842: /* Intuos Pro and Cintiq Pro 3D 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 0x1084a: /* MobileStudio Pro Pro Pen slim 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;
+	}
+	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] = ((__u64)(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 touch_is_muted(struct wacom_wac *wacom_wac)
+{
+	return wacom_wac->probe_complete &&
+	       wacom_wac->shared->has_mute_touch_switch &&
+	       !wacom_wac->shared->is_touch_on;
+}
+
+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;
+
+	remote->remotes[i].active_time = ktime_get();
+	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;
+		fallthrough;
+	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 number_of_valid_frames = 0;
+	ktime_t time_interval = 15000000;
+	ktime_t time_packet_received = ktime_get();
+	int i;
+
+	if (wacom->features.type == INTUOSP2_BT ||
+	    wacom->features.type == INTUOSP2S_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;
+	}
+
+	/* number of valid frames */
+	for (i = 0; i < pen_frames; i++) {
+		unsigned char *frame = &data[i*pen_frame_len + 1];
+		bool valid = frame[0] & 0x80;
+
+		if (valid)
+			number_of_valid_frames++;
+	}
+
+	if (number_of_valid_frames) {
+		if (wacom->hid_data.time_delayed)
+			time_interval = ktime_get() - wacom->hid_data.time_delayed;
+		time_interval = div_u64(time_interval, number_of_valid_frames);
+		wacom->hid_data.time_delayed = time_packet_received;
+	}
+
+	for (i = 0; i < number_of_valid_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;
+		int frames_number_reversed = number_of_valid_frames - i - 1;
+		ktime_t event_timestamp = time_packet_received - frames_number_reversed * time_interval;
+
+		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;
+			wacom->hid_data.time_delayed = 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 ||
+			    wacom->features.type == INTUOSP2S_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 ||
+			    wacom->features.type == INTUOSP2S_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;
+
+		/* add timestamp to unpack the frames */
+		input_set_timestamp(pen_input, event_timestamp);
+
+		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 nbuttons = wacom->features.numbered_buttons;
+
+	int expresskeys = data[282];
+	int center = (data[281] & 0x40) >> 6;
+	int ring = data[285] & 0x7F;
+	bool ringstatus = data[285] & 0x80;
+	bool prox = expresskeys || center || 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, nbuttons,
+                                      expresskeys | (center << (nbuttons - 1)));
+
+	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->features.type == INTUOSP2S_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 (touch_is_muted(wacom) && !wacom->shared->touch_down)
+		return 0;
+
+	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 ||
+		    usage == WACOM_HID_WD_BARRELSWITCH3 ||
+		    usage == WACOM_HID_WD_SEQUENCENUMBER) {
+			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 (usage == WACOM_HID_WT_REPORT_VALID)
+			return usage;
+
+		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;
+	int resolution = hidinput_calc_abs_res(field, resolution_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;
+
+	switch (type) {
+	case EV_ABS:
+		input_set_abs_params(input, code, fmin, fmax, fuzz, 0);
+
+		/* older tablet may miss physical usage */
+		if ((code == ABS_X || code == ABS_Y) && !resolution) {
+			resolution = WACOM_INTUOS_RES;
+			hid_warn(input,
+				 "Wacom usage (%d) missing resolution \n",
+				 code);
+		}
+		input_abs_set_res(input, code, resolution);
+		break;
+	case EV_KEY:
+	case EV_MSC:
+	case EV_SW:
+		input_set_capability(input, type, code);
+		break;
+	}
+}
+
+static void wacom_wac_battery_usage_mapping(struct hid_device *hdev,
+		struct hid_field *field, struct hid_usage *usage)
+{
+	return;
+}
+
+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;
+		}
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
+		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;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
+		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;
+		wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY;
+		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;
+
+	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_MUTE_DEVICE:
+		/* softkey touch switch */
+		wacom_wac->is_soft_touch_switch = true;
+		fallthrough;
+	case WACOM_HID_WD_TOUCHONOFF:
+		/*
+		 * These two usages, which are used to mute touch events, come
+		 * from the pad packet, but are 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 the usages when we receive them, we set
+		 * the usage type and code directly.
+		 */
+		wacom_wac->has_mute_touch_switch = true;
+		usage->type = EV_SW;
+		usage->code = SW_MUTE_DEVICE;
+		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;
+	}
+
+	/* Process touch switch state first since it is reported through touch interface,
+	 * which is indepentent of pad interface. In the case when there are no other pad
+	 * events, the pad interface will not even be created.
+	 */
+	if ((equivalent_usage == WACOM_HID_WD_MUTE_DEVICE) ||
+	   (equivalent_usage == 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);
+		}
+		return;
+	}
+
+	if (!input)
+		return;
+
+	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 */
+		     hdev->product == 0x392 ||				  /* Intuos Pro 2 */
+		     hdev->product == 0x398 || hdev->product == 0x399 ||  /* MobileStudio Pro */
+		     hdev->product == 0x3AA)) {				  /* MobileStudio Pro */
+			value = (field->logical_maximum - value);
+
+			if (hdev->product == 0x357 || hdev->product == 0x358 ||
+			    hdev->product == 0x392)
+				value = wacom_offset_rotation(input, usage, value, 3, 16);
+			else if (hdev->product == 0x34d || hdev->product == 0x34e ||
+				 hdev->product == 0x398 || hdev->product == 0x399 ||
+				 hdev->product == 0x3AA)
+				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_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);
+		fallthrough;
+	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_set_barrel_switch3_usage(struct wacom_wac *wacom_wac)
+{
+	struct input_dev *input = wacom_wac->pen_input;
+	struct wacom_features *features = &wacom_wac->features;
+
+	if (!(features->quirks & WACOM_QUIRK_AESPEN) &&
+	    wacom_wac->hid_data.barrelswitch &&
+	    wacom_wac->hid_data.barrelswitch2 &&
+	    wacom_wac->hid_data.serialhi &&
+	    !wacom_wac->hid_data.barrelswitch3) {
+		input_set_capability(input, EV_KEY, BTN_STYLUS3);
+		features->quirks |= WACOM_QUIRK_PEN_BUTTON3;
+	}
+}
+
+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:
+		input_set_capability(input, EV_KEY, BTN_TOOL_RUBBER);
+		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
+		break;
+	case HID_DG_TIPSWITCH:
+		input_set_capability(input, EV_KEY, BTN_TOOL_PEN);
+		wacom_map_usage(input, usage, field, EV_KEY, BTN_TOUCH, 0);
+		break;
+	case HID_DG_BARRELSWITCH:
+		wacom_wac->hid_data.barrelswitch = true;
+		wacom_set_barrel_switch3_usage(wacom_wac);
+		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS, 0);
+		break;
+	case HID_DG_BARRELSWITCH2:
+		wacom_wac->hid_data.barrelswitch2 = true;
+		wacom_set_barrel_switch3_usage(wacom_wac);
+		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);
+		break;
+	case HID_DG_SCANTIME:
+		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
+		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_wac->hid_data.serialhi = true;
+		wacom_set_barrel_switch3_usage(wacom_wac);
+		wacom_map_usage(input, usage, field, EV_ABS, ABS_MISC, 0);
+		break;
+	case WACOM_HID_WD_FINGERWHEEL:
+		input_set_capability(input, EV_KEY, BTN_TOOL_AIRBRUSH);
+		wacom_map_usage(input, usage, field, EV_ABS, ABS_WHEEL, 0);
+		break;
+	case WACOM_HID_WD_BARRELSWITCH3:
+		wacom_wac->hid_data.barrelswitch3 = true;
+		wacom_map_usage(input, usage, field, EV_KEY, BTN_STYLUS3, 0);
+		features->quirks &= ~WACOM_QUIRK_PEN_BUTTON3;
+		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:
+		mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100));
+		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:
+		/* don't modify the value if the pen doesn't support the feature */
+		if (!wacom_is_art_pen(wacom_wac->id[0])) return;
+
+		/*
+		 * 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;
+	case WACOM_HID_WD_BARRELSWITCH3:
+		wacom_wac->hid_data.barrelswitch3 = value;
+		return;
+	case WACOM_HID_WD_SEQUENCENUMBER:
+		if (wacom_wac->hid_data.sequence_number != value)
+			hid_warn(hdev, "Dropped %hu packets", (unsigned short)(value - wacom_wac->hid_data.sequence_number));
+		wacom_wac->hid_data.sequence_number = value + 1;
+		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];
+		if (wacom_wac->features.quirks & WACOM_QUIRK_PEN_BUTTON3) {
+			int sw_state = wacom_wac->hid_data.barrelswitch |
+				       (wacom_wac->hid_data.barrelswitch2 << 1);
+			wacom_wac->hid_data.barrelswitch = sw_state == 1;
+			wacom_wac->hid_data.barrelswitch2 = sw_state == 2;
+			wacom_wac->hid_data.barrelswitch3 = sw_state == 3;
+		}
+		input_report_key(input, BTN_STYLUS, wacom_wac->hid_data.barrelswitch);
+		input_report_key(input, BTN_STYLUS2, wacom_wac->hid_data.barrelswitch2);
+		input_report_key(input, BTN_STYLUS3, wacom_wac->hid_data.barrelswitch3);
+
+		/*
+		 * 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;
+	case HID_DG_SCANTIME:
+		wacom_map_usage(input, usage, field, EV_MSC, MSC_TIMESTAMP, 0);
+		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 touch_down = hid_data->tipswitch && hid_data->confidence;
+	bool prox = touch_down && report_touch_events(wacom_wac);
+
+	if (touch_is_muted(wacom_wac)) {
+		if (!wacom_wac->shared->touch_down)
+			return;
+		prox = false;
+	}
+
+	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);
+		if (slot < 0) {
+			return;
+		} else {
+			struct input_mt_slot *ps = &input->mt->slots[slot];
+			int mt_id = input_mt_get_value(ps, ABS_MT_TRACKING_ID);
+
+			if (!prox && mt_id < 0) {
+				// No data to send for this slot; short-circuit
+				return;
+			}
+		}
+
+		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;
+
+	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
+		return;
+
+	if (wacom_wac->is_invalid_bt_frame)
+		return;
+
+	switch (equivalent_usage) {
+	case HID_DG_CONFIDENCE:
+		wacom_wac->hid_data.confidence = value;
+		break;
+	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 WACOM_HID_WT_REPORT_VALID:
+		wacom_wac->is_invalid_bt_frame = !value;
+		return;
+	case HID_DG_CONTACTMAX:
+		if (!features->touch_max) {
+			features->touch_max = value;
+		} else {
+			hid_warn(hdev, "%s: ignoring attempt to overwrite non-zero touch_max "
+				 "%d -> %d\n", __func__, 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;
+
+	if (touch_is_muted(wacom_wac) && !wacom_wac->shared->touch_down)
+		return;
+
+	wacom_wac->is_invalid_bt_frame = false;
+
+	hid_data->confidence = true;
+
+	hid_data->cc_report = 0;
+	hid_data->cc_index = -1;
+	hid_data->cc_value_index = -1;
+
+	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;
+			hid_data->num_received = 0;
+		}
+	}
+	else {
+		hid_data->num_expected = wacom_wac->features.touch_max;
+		hid_data->num_received = 0;
+	}
+}
+
+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 there was nothing to process, don't send an empty sync */
+	if (wacom_wac->hid_data.num_expected == 0)
+		return;
+
+	/* 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;
+	wacom_wac->hid_data.num_expected = 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_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_PAD_FIELD(field))
+		return 0;
+	else 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 INTUOSP2S_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->type == INTUOSP2S_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;
+
+	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 */
+		return 0;
+
+	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+	__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);
+		fallthrough;
+
+	case WACOM_MO:
+	case WACOM_G4:
+		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
+					      features->distance_max,
+					      features->distance_fuzz, 0);
+		fallthrough;
+
+	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);
+		fallthrough;
+
+	case INTUOS:
+		wacom_setup_intuos(wacom_wac);
+		break;
+
+	case INTUOS5:
+	case INTUOS5L:
+	case INTUOSPM:
+	case INTUOSPL:
+	case INTUOS5S:
+	case INTUOSPS:
+	case INTUOSP2_BT:
+	case INTUOSP2S_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);
+		fallthrough;
+
+	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);
+		fallthrough;
+
+	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;
+
+	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;
+
+	input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
+	__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:
+	case INTUOSP2S_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);
+		}
+		else if (wacom_wac->shared->touch->product == 0x393) {
+			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
+					     0, 6400, 4, 0);
+			input_set_abs_params(input_dev, ABS_MT_POSITION_Y,
+					     0, 4000, 4, 0);
+		}
+		input_abs_set_res(input_dev, ABS_MT_POSITION_X, 40);
+		input_abs_set_res(input_dev, ABS_MT_POSITION_Y, 40);
+
+		fallthrough;
+
+	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);
+		fallthrough;
+
+	case WACOM_27QHDT:
+		if (wacom_wac->shared->touch->product == 0x32C ||
+		    wacom_wac->shared->touch->product == 0xF6) {
+			input_dev->evbit[0] |= BIT_MASK(EV_SW);
+			__set_bit(SW_MUTE_DEVICE, input_dev->swbit);
+			wacom_wac->has_mute_touch_switch = true;
+			wacom_wac->is_soft_touch_switch = true;
+		}
+		fallthrough;
+
+	case MTSCREEN:
+	case MTTPC:
+	case MTTPC_B:
+	case TABLETPC2FG:
+		input_mt_init_slots(input_dev, features->touch_max, INPUT_MT_DIRECT);
+		fallthrough;
+
+	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);
+		fallthrough;
+
+	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);
+
+		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
+		__set_bit(KEY_INFO, input_dev->keybit);
+
+		if (!features->oPid)
+			__set_bit(KEY_BUTTONCONFIG, 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);
+
+		__set_bit(KEY_ONSCREEN_KEYBOARD, input_dev->keybit);
+		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
+
+		if (!features->oPid)
+			__set_bit(KEY_CONTROLPANEL, 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);
+
+		__set_bit(KEY_BUTTONCONFIG, input_dev->keybit);
+		__set_bit(KEY_INFO, input_dev->keybit);
+		fallthrough;
+
+	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);
+		fallthrough;
+
+	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:
+	case INTUOSP2S_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);
+		fallthrough;
+
+	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_0x393 =
+	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
+	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
+	  .touch_max = 10 };
+static const struct wacom_features wacom_features_0x3c6 =
+	{ "Wacom Intuos BT S", 15200, 9500, 4095, 63,
+	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
+static const struct wacom_features wacom_features_0x3c8 =
+	{ "Wacom Intuos BT M", 21600, 13500, 4095, 63,
+	  INTUOSHT3_BT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, 4 };
+static const struct wacom_features wacom_features_0x3dd =
+	{ "Wacom Intuos Pro S", 31920, 19950, 8191, 63,
+	  INTUOSP2S_BT, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES, 7,
+	  .touch_max = 10 };
+
+static const struct wacom_features wacom_features_HID_ANY_ID =
+	{ "Wacom HID", .type = HID_GENERIC, .oVid = HID_ANY_ID, .oPid = HID_ANY_ID };
+
+static const struct wacom_features wacom_features_0x94 =
+	{ "Wacom Bootloader", .type = BOOTLOADER };
+
+#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(0x94) },
+	{ 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) },
+	{ BT_DEVICE_WACOM(0x393) },
+	{ BT_DEVICE_WACOM(0x3c6) },
+	{ BT_DEVICE_WACOM(0x3c8) },
+	{ BT_DEVICE_WACOM(0x3dd) },
+	{ 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);