Merge branch 'linus' into perf/urgent

Merge back Linus's latest branch so that we pick up the uprobes changes.

( I tested this branch locally and while it's one from the middle of the
  merge window it's a good one to base further work off. )

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 261 insertions, 43 deletions

diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c
index b327790e9a0c..004bc1bb1544 100644
--- a/drivers/input/tablet/wacom_wac.c
+++ b/drivers/input/tablet/wacom_wac.c
@@ -61,7 +61,8 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom)
 		break;
 
 	default:
-		printk(KERN_INFO "wacom_penpartner_irq: received unknown report #%d\n", data[0]);
+		dev_dbg(input->dev.parent,
+			"%s: received unknown report #%d\n", __func__, data[0]);
 		return 0;
         }
 
@@ -76,8 +77,8 @@ static int wacom_pl_irq(struct wacom_wac *wacom)
 	int prox, pressure;
 
 	if (data[0] != WACOM_REPORT_PENABLED) {
-		dev_dbg(&input->dev,
-			"wacom_pl_irq: received unknown report #%d\n", data[0]);
+		dev_dbg(input->dev.parent,
+			"%s: received unknown report #%d\n", __func__, data[0]);
 		return 0;
 	}
 
@@ -147,7 +148,8 @@ static int wacom_ptu_irq(struct wacom_wac *wacom)
 	struct input_dev *input = wacom->input;
 
 	if (data[0] != WACOM_REPORT_PENABLED) {
-		printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]);
+		dev_dbg(input->dev.parent,
+			"%s: received unknown report #%d\n", __func__, data[0]);
 		return 0;
 	}
 
@@ -176,7 +178,8 @@ static int wacom_dtu_irq(struct wacom_wac *wacom)
 	struct input_dev *input = wacom->input;
 	int prox = data[1] & 0x20, pressure;
 
-	dev_dbg(&input->dev, "wacom_dtu_irq: received report #%d\n", data[0]);
+	dev_dbg(input->dev.parent,
+		"%s: received report #%d", __func__, data[0]);
 
 	if (prox) {
 		/* Going into proximity select tool */
@@ -212,9 +215,8 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
 	int retval = 0;
 
 	if (data[0] != WACOM_REPORT_PENABLED) {
-		dev_dbg(&input->dev,
-			"wacom_graphire_irq: received unknown report #%d\n",
-			data[0]);
+		dev_dbg(input->dev.parent,
+			"%s: received unknown report #%d\n", __func__, data[0]);
 		goto exit;
 	}
 
@@ -324,6 +326,9 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 
 	/* Enter report */
 	if ((data[1] & 0xfc) == 0xc0) {
+		if (features->type >= INTUOS5S && features->type <= INTUOS5L)
+			wacom->shared->stylus_in_proximity = true;
+
 		/* serial number of the tool */
 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 			(data[4] << 20) + (data[5] << 12) +
@@ -409,6 +414,9 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 
 	/* Exit report */
 	if ((data[1] & 0xfe) == 0x80) {
+		if (features->type >= INTUOS5S && features->type <= INTUOS5L)
+			wacom->shared->stylus_in_proximity = false;
+
 		/*
 		 * Reset all states otherwise we lose the initial states
 		 * when in-prox next time
@@ -455,6 +463,7 @@ static void wacom_intuos_general(struct wacom_wac *wacom)
 	if ((data[1] & 0xb8) == 0xa0) {
 		t = (data[6] << 2) | ((data[7] >> 6) & 3);
 		if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
+                    (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
 		    features->type == WACOM_21UX2 || features->type == WACOM_24HD) {
 			t = (t << 1) | (data[1] & 1);
 		}
@@ -485,11 +494,13 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 	unsigned int t;
 	int idx = 0, result;
 
-	if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD
-		&& data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) {
-		dev_dbg(&input->dev,
-			"wacom_intuos_irq: received unknown report #%d\n",
-			data[0]);
+	if (data[0] != WACOM_REPORT_PENABLED &&
+	    data[0] != WACOM_REPORT_INTUOSREAD &&
+	    data[0] != WACOM_REPORT_INTUOSWRITE &&
+	    data[0] != WACOM_REPORT_INTUOSPAD &&
+	    data[0] != WACOM_REPORT_INTUOS5PAD) {
+		dev_dbg(input->dev.parent,
+			"%s: received unknown report #%d\n", __func__, data[0]);
                 return 0;
 	}
 
@@ -498,7 +509,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 		idx = data[1] & 0x01;
 
 	/* pad packets. Works as a second tool and is always in prox */
-	if (data[0] == WACOM_REPORT_INTUOSPAD) {
+	if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD) {
 		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 			input_report_key(input, BTN_0, (data[2] & 0x01));
 			input_report_key(input, BTN_1, (data[3] & 0x01));
@@ -574,6 +585,34 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 				input_report_key(input, wacom->tool[1], 0);
 				input_report_abs(input, ABS_MISC, 0);
 			}
+		} else if (features->type >= INTUOS5S && features->type <= INTUOS5L) {
+			int i;
+
+			/* Touch ring mode switch has no capacitive sensor */
+			input_report_key(input, BTN_0, (data[3] & 0x01));
+
+			/*
+			 * ExpressKeys on Intuos5 have a capacitive sensor in
+			 * addition to the mechanical switch. Switch data is
+			 * stored in data[4], capacitive data in data[5].
+			 */
+			for (i = 0; i < 8; i++)
+				input_report_key(input, BTN_1 + i, data[4] & (1 << i));
+
+			if (data[2] & 0x80) {
+				input_report_abs(input, ABS_WHEEL, (data[2] & 0x7f));
+			} else {
+				/* Out of proximity, clear wheel value. */
+				input_report_abs(input, ABS_WHEEL, 0);
+			}
+
+			if (data[2] | (data[3] & 0x01) | data[4]) {
+				input_report_key(input, wacom->tool[1], 1);
+				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
+			} else {
+				input_report_key(input, wacom->tool[1], 0);
+				input_report_abs(input, ABS_MISC, 0);
+			}
 		} else {
 			if (features->type == WACOM_21UX2) {
 				input_report_key(input, BTN_0, (data[5] & 0x01));
@@ -637,7 +676,9 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 	    (features->type == INTUOS3 ||
 	     features->type == INTUOS3S ||
 	     features->type == INTUOS4 ||
-	     features->type == INTUOS4S)) {
+	     features->type == INTUOS4S ||
+	     features->type == INTUOS5 ||
+	     features->type == INTUOS5S)) {
 
 		return 0;
 	}
@@ -690,7 +731,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 
 		} else if (wacom->tool[idx] == BTN_TOOL_MOUSE) {
 			/* I4 mouse */
-			if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
+			if ((features->type >= INTUOS4S && features->type <= INTUOS4L) ||
+			    (features->type >= INTUOS5S && features->type <= INTUOS5L)) {
 				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);
@@ -717,7 +759,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 				}
 			}
 		} else if ((features->type < INTUOS3S || features->type == INTUOS3L ||
-				features->type == INTUOS4L) &&
+				features->type == INTUOS4L || features->type == INTUOS5L) &&
 			   wacom->tool[idx] == BTN_TOOL_LENS) {
 			/* Lens cursor packets */
 			input_report_key(input, BTN_LEFT,   data[8] & 0x01);
@@ -734,6 +776,72 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 	return 1;
 }
 
+static int find_slot_from_contactid(struct wacom_wac *wacom, int contactid)
+{
+	int touch_max = wacom->features.touch_max;
+	int i;
+
+	if (!wacom->slots)
+		return -1;
+
+	for (i = 0; i < touch_max; ++i) {
+		if (wacom->slots[i] == contactid)
+			return i;
+	}
+	for (i = 0; i < touch_max; ++i) {
+		if (wacom->slots[i] == -1)
+			return i;
+	}
+	return -1;
+}
+
+static int wacom_mt_touch(struct wacom_wac *wacom)
+{
+	struct input_dev *input = wacom->input;
+	char *data = wacom->data;
+	int i;
+	int current_num_contacts = data[2];
+	int contacts_to_send = 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;
+
+	/* 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 * i) + 3;
+		bool touch = data[offset] & 0x1;
+		int id = le16_to_cpup((__le16 *)&data[offset + 1]);
+		int slot = find_slot_from_contactid(wacom, id);
+
+		if (slot < 0)
+			continue;
+
+		input_mt_slot(input, slot);
+		input_mt_report_slot_state(input, MT_TOOL_FINGER, touch);
+		if (touch) {
+			int x = le16_to_cpup((__le16 *)&data[offset + 7]);
+			int y = le16_to_cpup((__le16 *)&data[offset + 9]);
+			input_report_abs(input, ABS_MT_POSITION_X, x);
+			input_report_abs(input, ABS_MT_POSITION_Y, y);
+		}
+		wacom->slots[slot] = touch ? id : -1;
+	}
+
+	input_mt_report_pointer_emulation(input, true);
+
+	wacom->num_contacts_left -= contacts_to_send;
+	if (wacom->num_contacts_left < 0)
+		wacom->num_contacts_left = 0;
+
+	return 1;
+}
+
 static int wacom_tpc_mt_touch(struct wacom_wac *wacom)
 {
 	struct input_dev *input = wacom->input;
@@ -772,6 +880,9 @@ static int wacom_tpc_single_touch(struct wacom_wac *wacom, size_t len)
 	bool prox;
 	int x = 0, y = 0;
 
+	if (wacom->features.touch_max > 1 || len > WACOM_PKGLEN_TPC2FG)
+		return 0;
+
 	if (!wacom->shared->stylus_in_proximity) {
 		if (len == WACOM_PKGLEN_TPC1FG) {
 			prox = data[0] & 0x01;
@@ -835,15 +946,15 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 {
 	char *data = wacom->data;
 
-	dev_dbg(&wacom->input->dev, "wacom_tpc_irq: received report #%d\n",
-		data[0]);
+	dev_dbg(wacom->input->dev.parent,
+		"%s: received report #%d\n", __func__, data[0]);
 
 	switch (len) {
 	case WACOM_PKGLEN_TPC1FG:
-		 return wacom_tpc_single_touch(wacom, len);
+		return wacom_tpc_single_touch(wacom, len);
 
 	case WACOM_PKGLEN_TPC2FG:
- 		return wacom_tpc_mt_touch(wacom);
+		return wacom_tpc_mt_touch(wacom);
 
 	default:
 		switch (data[0]) {
@@ -852,6 +963,9 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, size_t len)
 		case WACOM_REPORT_TPCST:
 			return wacom_tpc_single_touch(wacom, len);
 
+		case WACOM_REPORT_TPCMT:
+			return wacom_mt_touch(wacom);
+
 		case WACOM_REPORT_PENABLED:
 			return wacom_tpc_pen(wacom);
 		}
@@ -1120,8 +1234,18 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 		sync = wacom_intuos_irq(wacom_wac);
 		break;
 
+	case INTUOS5S:
+	case INTUOS5:
+	case INTUOS5L:
+		if (len == WACOM_PKGLEN_BBTOUCH3)
+			sync = wacom_bpt3_touch(wacom_wac);
+		else
+			sync = wacom_intuos_irq(wacom_wac);
+		break;
+
 	case TABLETPC:
 	case TABLETPC2FG:
+	case MTSCREEN:
 		sync = wacom_tpc_irq(wacom_wac, len);
 		break;
 
@@ -1194,7 +1318,9 @@ void wacom_setup_device_quirks(struct wacom_features *features)
 
 	/* these device have multiple inputs */
 	if (features->type == TABLETPC || features->type == TABLETPC2FG ||
-	    features->type == BAMBOO_PT || features->type == WIRELESS)
+	    features->type == BAMBOO_PT || features->type == WIRELESS ||
+	    (features->type >= INTUOS5S && features->type <= INTUOS5L) ||
+	    features->type == MTSCREEN)
 		features->quirks |= WACOM_QUIRK_MULTI_INPUT;
 
 	/* quirk for bamboo touch with 2 low res touches */
@@ -1225,8 +1351,8 @@ static unsigned int wacom_calculate_touch_res(unsigned int logical_max,
        return (logical_max * 100) / physical_max;
 }
 
-void wacom_setup_input_capabilities(struct input_dev *input_dev,
-				    struct wacom_wac *wacom_wac)
+int wacom_setup_input_capabilities(struct input_dev *input_dev,
+				   struct wacom_wac *wacom_wac)
 {
 	struct wacom_features *features = &wacom_wac->features;
 	int i;
@@ -1361,6 +1487,50 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 		wacom_setup_intuos(wacom_wac);
 		break;
 
+	case INTUOS5:
+	case INTUOS5L:
+		if (features->device_type == BTN_TOOL_PEN) {
+			__set_bit(BTN_7, input_dev->keybit);
+			__set_bit(BTN_8, input_dev->keybit);
+		}
+		/* fall through */
+
+	case INTUOS5S:
+		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
+
+		if (features->device_type == BTN_TOOL_PEN) {
+			for (i = 0; i < 7; i++)
+				__set_bit(BTN_0 + i, input_dev->keybit);
+
+			input_set_abs_params(input_dev, ABS_DISTANCE, 0,
+					      features->distance_max,
+					      0, 0);
+
+			input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
+
+			wacom_setup_intuos(wacom_wac);
+		} else if (features->device_type == BTN_TOOL_FINGER) {
+			__clear_bit(ABS_MISC, input_dev->absbit);
+
+			__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
+			__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+			__set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
+			__set_bit(BTN_TOOL_QUADTAP, input_dev->keybit);
+
+			input_mt_init_slots(input_dev, features->touch_max);
+
+			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR,
+			                     0, 255, 0, 0);
+
+			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);
+		}
+		break;
+
 	case INTUOS4:
 	case INTUOS4L:
 		__set_bit(BTN_7, input_dev->keybit);
@@ -1378,9 +1548,19 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 		break;
 
 	case TABLETPC2FG:
+	case MTSCREEN:
 		if (features->device_type == BTN_TOOL_FINGER) {
 
-			input_mt_init_slots(input_dev, 2);
+			wacom_wac->slots = kmalloc(features->touch_max *
+							sizeof(int),
+						   GFP_KERNEL);
+			if (!wacom_wac->slots)
+				return -ENOMEM;
+
+			for (i = 0; i < features->touch_max; i++)
+				wacom_wac->slots[i] = -1;
+
+			input_mt_init_slots(input_dev, features->touch_max);
 			input_set_abs_params(input_dev, ABS_MT_TOOL_TYPE,
 					0, MT_TOOL_MAX, 0, 0);
 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
@@ -1435,6 +1615,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 
 			__set_bit(BTN_TOOL_FINGER, input_dev->keybit);
 			__set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit);
+			input_mt_init_slots(input_dev, features->touch_max);
 
 			if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
 				__set_bit(BTN_TOOL_TRIPLETAP,
@@ -1442,13 +1623,9 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 				__set_bit(BTN_TOOL_QUADTAP,
 					  input_dev->keybit);
 
-				input_mt_init_slots(input_dev, 16);
-
 				input_set_abs_params(input_dev,
 						     ABS_MT_TOUCH_MAJOR,
 						     0, 255, 0, 0);
-			} else {
-				input_mt_init_slots(input_dev, 2);
 			}
 
 			input_set_abs_params(input_dev, ABS_MT_POSITION_X,
@@ -1468,6 +1645,7 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev,
 		}
 		break;
 	}
+	return 0;
 }
 
 static const struct wacom_features wacom_features_0x00 =
@@ -1635,6 +1813,24 @@ static const struct wacom_features wacom_features_0xBB =
 static const struct wacom_features wacom_features_0xBC =
 	{ "Wacom Intuos4 WL",     WACOM_PKGLEN_INTUOS,    40840, 25400, 2047,
 	  63, INTUOS4, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x26 =
+	{ "Wacom Intuos5 touch S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
+	  63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+	  .touch_max = 16 };
+static const struct wacom_features wacom_features_0x27 =
+	{ "Wacom Intuos5 touch M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
+	  63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+	  .touch_max = 16 };
+static const struct wacom_features wacom_features_0x28 =
+	{ "Wacom Intuos5 touch L", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047,
+	  63, INTUOS5L, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+	  .touch_max = 16 };
+static const struct wacom_features wacom_features_0x29 =
+	{ "Wacom Intuos5 S", WACOM_PKGLEN_INTUOS,  31496, 19685, 2047,
+	  63, INTUOS5S, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x2A =
+	{ "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS,  44704, 27940, 2047,
+	  63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
 static const struct wacom_features wacom_features_0xF4 =
 	{ "Wacom Cintiq 24HD",    WACOM_PKGLEN_INTUOS,   104480, 65600, 2047,
 	  63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
@@ -1676,13 +1872,19 @@ static const struct wacom_features wacom_features_0x9F =
 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xE2 =
 	{ "Wacom ISDv4 E2",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
-	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static const struct wacom_features wacom_features_0xE3 =
 	{ "Wacom ISDv4 E3",       WACOM_PKGLEN_TPC2FG,    26202, 16325,  255,
-	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
+static const struct wacom_features wacom_features_0xE5 =
+	{ "Wacom ISDv4 E5",       WACOM_PKGLEN_MTOUCH,    26202, 16325,  255,
+	  0, MTSCREEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xE6 =
 	{ "Wacom ISDv4 E6",       WACOM_PKGLEN_TPC2FG,    27760, 15694,  255,
-	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  0, TABLETPC2FG, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	.touch_max = 2 };
 static const struct wacom_features wacom_features_0xEC =
 	{ "Wacom ISDv4 EC",       WACOM_PKGLEN_GRAPHIRE,  25710, 14500,  255,
 	  0, TABLETPC,    WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -1691,19 +1893,22 @@ static const struct wacom_features wacom_features_0x47 =
 	  31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0x84 =
 	{ "Wacom Wireless Receiver", WACOM_PKGLEN_WIRELESS, 0, 0, 0,
-	  0, WIRELESS, 0, 0 };
+	  0, WIRELESS, 0, 0, .touch_max = 16 };
 static const struct wacom_features wacom_features_0xD0 =
 	{ "Wacom Bamboo 2FG",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static const struct wacom_features wacom_features_0xD1 =
 	{ "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static const struct wacom_features wacom_features_0xD2 =
 	{ "Wacom Bamboo Craft",   WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xD3 =
 	{ "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN,     21648, 13700, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static const struct wacom_features wacom_features_0xD4 =
 	{ "Wacom Bamboo Pen",     WACOM_PKGLEN_BBFUN,     14720,  9200, 1023,
 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -1712,28 +1917,35 @@ static const struct wacom_features wacom_features_0xD5 =
 	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xD6 =
 	{ "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN,   14720,  9200, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static const struct wacom_features wacom_features_0xD7 =
 	{ "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720,  9200, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static const struct wacom_features wacom_features_0xD8 =
 	{ "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN,   21648, 13700, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  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", WACOM_PKGLEN_BBFUN,  14720,  9200, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static struct wacom_features wacom_features_0xDB =
 	{ "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN,  21648, 13700, 1023,
-	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 2 };
 static const struct wacom_features wacom_features_0xDD =
         { "Wacom Bamboo Connect", WACOM_PKGLEN_BBPEN,     14720,  9200, 1023,
           31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xDE =
         { "Wacom Bamboo 16FG 4x5", WACOM_PKGLEN_BBPEN,    14720,  9200, 1023,
-          31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 16 };
 static const struct wacom_features wacom_features_0xDF =
         { "Wacom Bamboo 16FG 6x8", WACOM_PKGLEN_BBPEN,    21648, 13700, 1023,
-          31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+	  31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
+	  .touch_max = 16 };
 static const struct wacom_features wacom_features_0x6004 =
 	{ "ISD-V4",               WACOM_PKGLEN_GRAPHIRE,  12800,  8000,  255,
 	  0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -1807,6 +2019,11 @@ const struct usb_device_id wacom_ids[] = {
 	{ USB_DEVICE_WACOM(0xBA) },
 	{ USB_DEVICE_WACOM(0xBB) },
 	{ USB_DEVICE_WACOM(0xBC) },
+	{ USB_DEVICE_WACOM(0x26) },
+	{ USB_DEVICE_WACOM(0x27) },
+	{ USB_DEVICE_WACOM(0x28) },
+	{ USB_DEVICE_WACOM(0x29) },
+	{ USB_DEVICE_WACOM(0x2A) },
 	{ USB_DEVICE_WACOM(0x3F) },
 	{ USB_DEVICE_WACOM(0xC5) },
 	{ USB_DEVICE_WACOM(0xC6) },
@@ -1842,6 +2059,7 @@ const struct usb_device_id wacom_ids[] = {
 	{ USB_DEVICE_WACOM(0x9F) },
 	{ USB_DEVICE_WACOM(0xE2) },
 	{ USB_DEVICE_WACOM(0xE3) },
+	{ USB_DEVICE_WACOM(0xE5) },
 	{ USB_DEVICE_WACOM(0xE6) },
 	{ USB_DEVICE_WACOM(0xEC) },
 	{ USB_DEVICE_WACOM(0x47) },