Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid

Pull HID updates from Jiri Kosina:
 "Updates for HID code

   - improveements of Logitech HID++ procotol implementation, from
     Benjamin Tissoires

   - support for composite RMI devices, from Andrew Duggan

   - new driver for BETOP controller, from Huang Bo

   - fixup for conflicting mapping in HID core between PC-101/103/104
     and PC-102/105 keyboards from David Herrmann

   - new hardware support and fixes in Wacom driver, from Ping Cheng

   - assorted small fixes and device ID additions all over the place"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (33 commits)
  HID: wacom: add support for Cintiq 27QHD and 27QHD touch
  HID: wacom: consolidate input capability settings for pen and touch
  HID: wacom: make sure touch arbitration is applied consistently
  HID: pidff: Fix initialisation forMicrosoft Sidewinder FF Pro 2
  HID: hyperv: match wait_for_completion_timeout return type
  HID: wacom: Report ABS_MISC event for Cintiq Companion Hybrid
  HID: Use Kbuild idiom in Makefiles
  HID: do not bind to Microchip Pick16F1454
  HID: hid-lg4ff: use DEVICE_ATTR_RW macro
  HID: hid-lg4ff: fix sysfs attribute permission
  HID: wacom: peport In Range event according to the spec
  HID: wacom: process invalid Cintiq and Intuos data in wacom_intuos_inout()
  HID: rmi: Add support for the touchpad in the Razer Blade 14 laptop
  HID: rmi: Support touchpads with external buttons
  HID: rmi: Use hid_report_len to compute the size of reports
  HID: logitech-hidpp: store the name of the device in struct hidpp
  HID: microsoft: add support for Japanese Surface Type Cover 3
  HID: fixup the conflicting keyboard mappings quirk
  HID: apple: fix battery support for the 2009 ANSI wireless keyboard
  HID: fix Kconfig text
  ...

20 files changed, 643 insertions, 229 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index dfdc26970022..152b006833cd 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -147,6 +147,16 @@ config HID_BELKIN
 	---help---
 	Support for Belkin Flip KVM and Wireless keyboard.
 
+config HID_BETOP_FF
+	tristate "Betop Production Inc. force feedback support"
+	depends on USB_HID
+	select INPUT_FF_MEMLESS
+	---help---
+	Say Y here if you want to enable force feedback support for devices by
+	BETOP Production Ltd.
+	Currently the following devices are known to be supported:
+	 - BETOP 2185 PC & BFM MODE
+
 config HID_CHERRY
 	tristate "Cherry Cymotion keyboard" if EXPERT
 	depends on HID
@@ -389,7 +399,7 @@ config HID_LOGITECH_HIDPP
 	Say Y if you want support for Logitech devices relying on the HID++
 	specification. Such devices are the various Logitech Touchpads (T650,
 	T651, TK820), some mice (Zone Touch mouse), or even keyboards (Solar
-	Keayboard).
+	Keyboard).
 
 config LOGITECH_FF
 	bool "Logitech force feedback support"
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index debd15b44b59..6f19958dfc38 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -2,10 +2,7 @@
 # Makefile for the HID driver
 #
 hid-y			:= hid-core.o hid-input.o
-
-ifdef CONFIG_DEBUG_FS
-	hid-objs		+= hid-debug.o
-endif
+hid-$(CONFIG_DEBUG_FS)		+= hid-debug.o
 
 obj-$(CONFIG_HID)		+= hid.o
 obj-$(CONFIG_UHID)		+= uhid.o
@@ -15,23 +12,13 @@ obj-$(CONFIG_HID_GENERIC)	+= hid-generic.o
 hid-$(CONFIG_HIDRAW)		+= hidraw.o
 
 hid-logitech-y		:= hid-lg.o
-ifdef CONFIG_LOGITECH_FF
-	hid-logitech-y	+= hid-lgff.o
-endif
-ifdef CONFIG_LOGIRUMBLEPAD2_FF
-	hid-logitech-y	+= hid-lg2ff.o
-endif
-ifdef CONFIG_LOGIG940_FF
-	hid-logitech-y	+= hid-lg3ff.o
-endif
-ifdef CONFIG_LOGIWHEELS_FF
-	hid-logitech-y	+= hid-lg4ff.o
-endif
+hid-logitech-$(CONFIG_LOGITECH_FF)	+= hid-lgff.o
+hid-logitech-$(CONFIG_LOGIRUMBLEPAD2_FF)	+= hid-lg2ff.o
+hid-logitech-$(CONFIG_LOGIG940_FF)	+= hid-lg3ff.o
+hid-logitech-$(CONFIG_LOGIWHEELS_FF)	+= hid-lg4ff.o
 
 hid-wiimote-y		:= hid-wiimote-core.o hid-wiimote-modules.o
-ifdef CONFIG_DEBUG_FS
-	hid-wiimote-y	+= hid-wiimote-debug.o
-endif
+hid-wiimote-$(CONFIG_DEBUG_FS)	+= hid-wiimote-debug.o
 
 obj-$(CONFIG_HID_A4TECH)	+= hid-a4tech.o
 obj-$(CONFIG_HID_ACRUX)		+= hid-axff.o
@@ -39,6 +26,7 @@ obj-$(CONFIG_HID_APPLE)		+= hid-apple.o
 obj-$(CONFIG_HID_APPLEIR)	+= hid-appleir.o
 obj-$(CONFIG_HID_AUREAL)        += hid-aureal.o
 obj-$(CONFIG_HID_BELKIN)	+= hid-belkin.o
+obj-$(CONFIG_HID_BETOP_FF)	+= hid-betopff.o
 obj-$(CONFIG_HID_CHERRY)	+= hid-cherry.o
 obj-$(CONFIG_HID_CHICONY)	+= hid-chicony.o
 obj-$(CONFIG_HID_CP2112)	+= hid-cp2112.o
@@ -76,24 +64,12 @@ obj-$(CONFIG_HID_PENMOUNT)	+= hid-penmount.o
 obj-$(CONFIG_HID_PETALYNX)	+= hid-petalynx.o
 obj-$(CONFIG_HID_PICOLCD)	+= hid-picolcd.o
 hid-picolcd-y			+= hid-picolcd_core.o
-ifdef CONFIG_HID_PICOLCD_FB
-hid-picolcd-y			+= hid-picolcd_fb.o
-endif
-ifdef CONFIG_HID_PICOLCD_BACKLIGHT
-hid-picolcd-y			+= hid-picolcd_backlight.o
-endif
-ifdef CONFIG_HID_PICOLCD_LCD
-hid-picolcd-y			+= hid-picolcd_lcd.o
-endif
-ifdef CONFIG_HID_PICOLCD_LEDS
-hid-picolcd-y			+= hid-picolcd_leds.o
-endif
-ifdef CONFIG_HID_PICOLCD_CIR
-hid-picolcd-y			+= hid-picolcd_cir.o
-endif
-ifdef CONFIG_DEBUG_FS
-hid-picolcd-y			+= hid-picolcd_debugfs.o
-endif
+hid-picolcd-$(CONFIG_HID_PICOLCD_FB)	+= hid-picolcd_fb.o
+hid-picolcd-$(CONFIG_HID_PICOLCD_BACKLIGHT)	+= hid-picolcd_backlight.o
+hid-picolcd-$(CONFIG_HID_PICOLCD_LCD)	+= hid-picolcd_lcd.o
+hid-picolcd-$(CONFIG_HID_PICOLCD_LEDS)	+= hid-picolcd_leds.o
+hid-picolcd-$(CONFIG_HID_PICOLCD_CIR)	+= hid-picolcd_cir.o
+hid-picolcd-$(CONFIG_DEBUG_FS)		+= hid-picolcd_debugfs.o
 
 obj-$(CONFIG_HID_PLANTRONICS)	+= hid-plantronics.o
 obj-$(CONFIG_HID_PRIMAX)	+= hid-primax.o
diff --git a/drivers/hid/hid-betopff.c b/drivers/hid/hid-betopff.c
new file mode 100644
index 000000000000..69cfc8dc6af1
--- /dev/null
+++ b/drivers/hid/hid-betopff.c
@@ -0,0 +1,160 @@
+/*
+ *  Force feedback support for Betop based devices
+ *
+ *  The devices are distributed under various names and the same USB device ID
+ *  can be used in both adapters and actual game controllers.
+ *
+ *  0x11c2:0x2208 "BTP2185 BFM mode Joystick"
+ *   - tested with BTP2185 BFM Mode.
+ *
+ *  0x11C0:0x5506 "BTP2185 PC mode Joystick"
+ *   - tested with BTP2185 PC Mode.
+ *
+ *  0x8380:0x1850 "BTP2185 V2 PC mode USB Gamepad"
+ *   - tested with BTP2185 PC Mode with another version.
+ *
+ *  0x20bc:0x5500 "BTP2185 V2 BFM mode Joystick"
+ *   - tested with BTP2171s.
+ *  Copyright (c) 2014 Huang Bo <huangbobupt@163.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+
+#include <linux/input.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/hid.h>
+
+#include "hid-ids.h"
+
+struct betopff_device {
+	struct hid_report *report;
+};
+
+static int hid_betopff_play(struct input_dev *dev, void *data,
+			 struct ff_effect *effect)
+{
+	struct hid_device *hid = input_get_drvdata(dev);
+	struct betopff_device *betopff = data;
+	__u16 left, right;
+
+	left = effect->u.rumble.strong_magnitude;
+	right = effect->u.rumble.weak_magnitude;
+
+	betopff->report->field[2]->value[0] = left / 256;
+	betopff->report->field[3]->value[0] = right / 256;
+
+	hid_hw_request(hid, betopff->report, HID_REQ_SET_REPORT);
+
+	return 0;
+}
+
+static int betopff_init(struct hid_device *hid)
+{
+	struct betopff_device *betopff;
+	struct hid_report *report;
+	struct hid_input *hidinput =
+			list_first_entry(&hid->inputs, struct hid_input, list);
+	struct list_head *report_list =
+			&hid->report_enum[HID_OUTPUT_REPORT].report_list;
+	struct input_dev *dev = hidinput->input;
+	int field_count = 0;
+	int error;
+	int i, j;
+
+	if (list_empty(report_list)) {
+		hid_err(hid, "no output reports found\n");
+		return -ENODEV;
+	}
+
+	report = list_first_entry(report_list, struct hid_report, list);
+	/*
+	 * Actually there are 4 fields for 4 Bytes as below:
+	 * -----------------------------------------
+	 * Byte0  Byte1  Byte2	  Byte3
+	 * 0x00   0x00   left_motor right_motor
+	 * -----------------------------------------
+	 * Do init them with default value.
+	 */
+	for (i = 0; i < report->maxfield; i++) {
+		for (j = 0; j < report->field[i]->report_count; j++) {
+			report->field[i]->value[j] = 0x00;
+			field_count++;
+		}
+	}
+
+	if (field_count < 4) {
+		hid_err(hid, "not enough fields in the report: %d\n",
+				field_count);
+		return -ENODEV;
+	}
+
+	betopff = kzalloc(sizeof(*betopff), GFP_KERNEL);
+	if (!betopff)
+		return -ENOMEM;
+
+	set_bit(FF_RUMBLE, dev->ffbit);
+
+	error = input_ff_create_memless(dev, betopff, hid_betopff_play);
+	if (error) {
+		kfree(betopff);
+		return error;
+	}
+
+	betopff->report = report;
+	hid_hw_request(hid, betopff->report, HID_REQ_SET_REPORT);
+
+	hid_info(hid, "Force feedback for betop devices by huangbo <huangbobupt@163.com>\n");
+
+	return 0;
+}
+
+static int betop_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	int ret;
+
+	if (id->driver_data)
+		hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		hid_err(hdev, "parse failed\n");
+		goto err;
+	}
+
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+	if (ret) {
+		hid_err(hdev, "hw start failed\n");
+		goto err;
+	}
+
+	betopff_init(hdev);
+
+	return 0;
+err:
+	return ret;
+}
+
+static const struct hid_device_id betop_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, betop_devices);
+
+static struct hid_driver betop_driver = {
+	.name = "betop",
+	.id_table = betop_devices,
+	.probe = betop_probe,
+};
+module_hid_driver(betop_driver);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 8b638792cb43..db4fb6e1cc5b 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -698,15 +698,25 @@ static void hid_scan_feature_usage(struct hid_parser *parser, u32 usage)
 static void hid_scan_collection(struct hid_parser *parser, unsigned type)
 {
 	struct hid_device *hid = parser->device;
+	int i;
 
 	if (((parser->global.usage_page << 16) == HID_UP_SENSOR) &&
 	    type == HID_COLLECTION_PHYSICAL)
 		hid->group = HID_GROUP_SENSOR_HUB;
 
 	if (hid->vendor == USB_VENDOR_ID_MICROSOFT &&
-	    hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 &&
+	    (hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
+	     hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3_JP) &&
 	    hid->group == HID_GROUP_MULTITOUCH)
 		hid->group = HID_GROUP_GENERIC;
+
+	if ((parser->global.usage_page << 16) == HID_UP_GENDESK)
+		for (i = 0; i < parser->local.usage_index; i++)
+			if (parser->local.usage[i] == HID_GD_POINTER)
+				parser->scan_flags |= HID_SCAN_FLAG_GD_POINTER;
+
+	if ((parser->global.usage_page << 16) >= HID_UP_MSVENDOR)
+		parser->scan_flags |= HID_SCAN_FLAG_VENDOR_SPECIFIC;
 }
 
 static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
@@ -792,11 +802,14 @@ static int hid_scan_report(struct hid_device *hid)
 		hid->group = HID_GROUP_WACOM;
 		break;
 	case USB_VENDOR_ID_SYNAPTICS:
-		if ((hid->group == HID_GROUP_GENERIC) &&
-		    (hid->bus != BUS_USB || hid->type == HID_TYPE_USBMOUSE))
-			/* hid-rmi should only bind to the mouse interface of
-			 * composite USB devices */
-			hid->group = HID_GROUP_RMI;
+		if (hid->group == HID_GROUP_GENERIC)
+			if ((parser->scan_flags & HID_SCAN_FLAG_VENDOR_SPECIFIC)
+			    && (parser->scan_flags & HID_SCAN_FLAG_GD_POINTER))
+				/*
+				 * hid-rmi should take care of them,
+				 * not hid-generic
+				 */
+				hid->group = HID_GROUP_RMI;
 		break;
 	}
 
@@ -1757,6 +1770,10 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185BFM, 0x2208) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185PC, 0x5506) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2PC, 0x1850) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_BETOP_2185V2BFM, 0x5500) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
@@ -1861,6 +1878,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_OFFICE_KB) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3_JP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
@@ -1971,6 +1989,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_NINTENDO, USB_DEVICE_ID_NINTENDO_WIIMOTE2) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14) },
 	{ }
 };
 
@@ -2328,6 +2347,7 @@ static const struct hid_device_id hid_ignore_list[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT2) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICK16F1454) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_NATIONAL_SEMICONDUCTOR, USB_DEVICE_ID_N_S_HARMONY) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ONTRAK, USB_DEVICE_ID_ONTRAK_ADU100 + 20) },
diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index 31fad641b744..6039f071fab1 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -381,7 +381,7 @@ static void mousevsc_on_channel_callback(void *context)
 static int mousevsc_connect_to_vsp(struct hv_device *device)
 {
 	int ret = 0;
-	int t;
+	unsigned long t;
 	struct mousevsc_dev *input_dev = hv_get_drvdata(device);
 	struct mousevsc_prt_msg *request;
 	struct mousevsc_prt_msg *response;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 9243359c1821..46edb4d3ed28 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -189,6 +189,11 @@
 #define USB_VENDOR_ID_BERKSHIRE		0x0c98
 #define USB_DEVICE_ID_BERKSHIRE_PCWD	0x1140
 
+#define USB_VENDOR_ID_BETOP_2185BFM	0x11c2
+#define USB_VENDOR_ID_BETOP_2185PC	0x11c0
+#define USB_VENDOR_ID_BETOP_2185V2PC	0x8380
+#define USB_VENDOR_ID_BETOP_2185V2BFM	0x20bc
+
 #define USB_VENDOR_ID_BTC		0x046e
 #define USB_DEVICE_ID_BTC_EMPREX_REMOTE	0x5578
 #define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2	0x5577
@@ -638,6 +643,7 @@
 #define USB_DEVICE_ID_PICKIT2		0x0033
 #define USB_DEVICE_ID_PICOLCD		0xc002
 #define USB_DEVICE_ID_PICOLCD_BOOTLOADER	0xf002
+#define USB_DEVICE_ID_PICK16F1454	0x0042
 
 #define USB_VENDOR_ID_MICROSOFT		0x045e
 #define USB_DEVICE_ID_SIDEWINDER_GV	0x003b
@@ -654,6 +660,7 @@
 #define USB_DEVICE_ID_MS_TOUCH_COVER_2   0x07a7
 #define USB_DEVICE_ID_MS_TYPE_COVER_2    0x07a9
 #define USB_DEVICE_ID_MS_TYPE_COVER_3    0x07dc
+#define USB_DEVICE_ID_MS_TYPE_COVER_3_JP 0x07dd
 
 #define USB_VENDOR_ID_MOJO		0x8282
 #define USB_DEVICE_ID_RETRO_ADAPTER	0x3201
@@ -768,6 +775,9 @@
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3001		0x3001
 #define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008		0x3008
 
+#define USB_VENDOR_ID_RAZER            0x1532
+#define USB_DEVICE_ID_RAZER_BLADE_14   0x011D
+
 #define USB_VENDOR_ID_REALTEK		0x0bda
 #define USB_DEVICE_ID_REALTEK_READER	0x0152
 
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 9505605b6e22..052869d0ab78 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -306,10 +306,13 @@ static enum power_supply_property hidinput_battery_props[] = {
 
 static const struct hid_device_id hid_battery_quirks[] = {
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
-			USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
-	HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
+		USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO),
+	  HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
+		USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI),
+	  HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
-			       USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
+		USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI),
 	  HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
 			       USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO),
@@ -1104,6 +1107,23 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct
 		return;
 	}
 
+	/*
+	 * Ignore reports for absolute data if the data didn't change. This is
+	 * not only an optimization but also fixes 'dead' key reports. Some
+	 * RollOver implementations for localized keys (like BACKSLASH/PIPE; HID
+	 * 0x31 and 0x32) report multiple keys, even though a localized keyboard
+	 * can only have one of them physically available. The 'dead' keys
+	 * report constant 0. As all map to the same keycode, they'd confuse
+	 * the input layer. If we filter the 'dead' keys on the HID level, we
+	 * skip the keycode translation and only forward real events.
+	 */
+	if (!(field->flags & (HID_MAIN_ITEM_RELATIVE |
+	                      HID_MAIN_ITEM_BUFFERED_BYTE)) &&
+			      (field->flags & HID_MAIN_ITEM_VARIABLE) &&
+	    usage->usage_index < field->maxusage &&
+	    value == field->value[usage->usage_index])
+		return;
+
 	/* report the usage code as scancode if the key status has changed */
 	if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value)
 		input_event(input, EV_MSC, MSC_SCAN, usage->hid);
diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 4c55f4d95798..c4c3f0952521 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -38,6 +38,7 @@ struct lenovo_drvdata_tpkbd {
 
 struct lenovo_drvdata_cptkbd {
 	bool fn_lock;
+	int sensitivity;
 };
 
 #define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c))
@@ -91,6 +92,38 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
 		case 0x00fa: /* Fn-Esc: Fn-lock toggle */
 			map_key_clear(KEY_FN_ESC);
 			return 1;
+		case 0x00fb: /* Middle mouse button (in native mode) */
+			map_key_clear(BTN_MIDDLE);
+			return 1;
+		}
+	}
+
+	/* Compatibility middle/wheel mappings should be ignored */
+	if (usage->hid == HID_GD_WHEEL)
+		return -1;
+	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON &&
+			(usage->hid & HID_USAGE) == 0x003)
+		return -1;
+	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER &&
+			(usage->hid & HID_USAGE) == 0x238)
+		return -1;
+
+	/* Map wheel emulation reports: 0xffa1 = USB, 0xff10 = BT */
+	if ((usage->hid & HID_USAGE_PAGE) == 0xff100000 ||
+	    (usage->hid & HID_USAGE_PAGE) == 0xffa10000) {
+		field->flags |= HID_MAIN_ITEM_RELATIVE | HID_MAIN_ITEM_VARIABLE;
+		field->logical_minimum = -127;
+		field->logical_maximum = 127;
+
+		switch (usage->hid & HID_USAGE) {
+		case 0x0000:
+			hid_map_usage(hi, usage, bit, max, EV_REL, 0x06);
+			return 1;
+		case 0x0001:
+			hid_map_usage(hi, usage, bit, max, EV_REL, 0x08);
+			return 1;
+		default:
+			return -1;
 		}
 	}
 
@@ -145,6 +178,7 @@ static void lenovo_features_set_cptkbd(struct hid_device *hdev)
 	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
 
 	ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock);
+	ret = lenovo_send_cmd_cptkbd(hdev, 0x02, cptkbd_data->sensitivity);
 	if (ret)
 		hid_err(hdev, "Fn-lock setting failed: %d\n", ret);
 }
@@ -179,13 +213,50 @@ static ssize_t attr_fn_lock_store_cptkbd(struct device *dev,
 	return count;
 }
 
+static ssize_t attr_sensitivity_show_cptkbd(struct device *dev,
+		struct device_attribute *attr,
+		char *buf)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
+
+	return snprintf(buf, PAGE_SIZE, "%u\n",
+		cptkbd_data->sensitivity);
+}
+
+static ssize_t attr_sensitivity_store_cptkbd(struct device *dev,
+		struct device_attribute *attr,
+		const char *buf,
+		size_t count)
+{
+	struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+	struct lenovo_drvdata_cptkbd *cptkbd_data = hid_get_drvdata(hdev);
+	int value;
+
+	if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
+		return -EINVAL;
+
+	cptkbd_data->sensitivity = value;
+	lenovo_features_set_cptkbd(hdev);
+
+	return count;
+}
+
+
 static struct device_attribute dev_attr_fn_lock_cptkbd =
 	__ATTR(fn_lock, S_IWUSR | S_IRUGO,
 			attr_fn_lock_show_cptkbd,
 			attr_fn_lock_store_cptkbd);
 
+static struct device_attribute dev_attr_sensitivity_cptkbd =
+	__ATTR(sensitivity, S_IWUSR | S_IRUGO,
+			attr_sensitivity_show_cptkbd,
+			attr_sensitivity_store_cptkbd);
+
+
 static struct attribute *lenovo_attributes_cptkbd[] = {
 	&dev_attr_fn_lock_cptkbd.attr,
+	&dev_attr_sensitivity_cptkbd.attr,
 	NULL
 };
 
@@ -594,8 +665,14 @@ static int lenovo_probe_cptkbd(struct hid_device *hdev)
 	if (ret)
 		hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret);
 
-	/* Turn Fn-Lock on by default */
+	/* Switch middle button to native mode */
+	ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01);
+	if (ret)
+		hid_warn(hdev, "Failed to switch middle button: %d\n", ret);
+
+	/* Set keyboard settings to known state */
 	cptkbd_data->fn_lock = true;
+	cptkbd_data->sensitivity = 0x05;
 	lenovo_features_set_cptkbd(hdev);
 
 	ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_cptkbd);
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index 7835717bc020..db0dd9b17e53 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -49,10 +49,6 @@
 
 static void hid_lg4ff_set_range_dfp(struct hid_device *hid, u16 range);
 static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range);
-static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf);
-static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
-
-static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IROTH, lg4ff_range_show, lg4ff_range_store);
 
 struct lg4ff_device_entry {
 	__u32 product_id;
@@ -416,7 +412,8 @@ static void hid_lg4ff_switch_native(struct hid_device *hid, const struct lg4ff_n
 }
 
 /* Read current range and display it in terminal */
-static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *attr, char *buf)
+static ssize_t range_show(struct device *dev, struct device_attribute *attr,
+			  char *buf)
 {
 	struct hid_device *hid = to_hid_device(dev);
 	struct lg4ff_device_entry *entry;
@@ -441,7 +438,8 @@ static ssize_t lg4ff_range_show(struct device *dev, struct device_attribute *att
 
 /* Set range to user specified value, call appropriate function
  * according to the type of the wheel */
-static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t range_store(struct device *dev, struct device_attribute *attr,
+			   const char *buf, size_t count)
 {
 	struct hid_device *hid = to_hid_device(dev);
 	struct lg4ff_device_entry *entry;
@@ -472,6 +470,7 @@ static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *at
 
 	return count;
 }
+static DEVICE_ATTR_RW(range);
 
 #ifdef CONFIG_LEDS_CLASS
 static void lg4ff_set_leds(struct hid_device *hid, __u8 leds)
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index a93cefe0e522..e77658cd037c 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -89,6 +89,7 @@ struct hidpp_device {
 	struct hid_device *hid_dev;
 	struct mutex send_mutex;
 	void *send_receive_buf;
+	char *name;		/* will never be NULL and should not be freed */
 	wait_queue_head_t wait;
 	bool answer_available;
 	u8 protocol_major;
@@ -105,6 +106,7 @@ struct hidpp_device {
 };
 
 
+/* HID++ 1.0 error codes */
 #define HIDPP_ERROR				0x8f
 #define HIDPP_ERROR_SUCCESS			0x00
 #define HIDPP_ERROR_INVALID_SUBID		0x01
@@ -119,6 +121,8 @@ struct hidpp_device {
 #define HIDPP_ERROR_REQUEST_UNAVAILABLE		0x0a
 #define HIDPP_ERROR_INVALID_PARAM_VALUE		0x0b
 #define HIDPP_ERROR_WRONG_PIN_CODE		0x0c
+/* HID++ 2.0 error codes */
+#define HIDPP20_ERROR				0xff
 
 static void hidpp_connect_event(struct hidpp_device *hidpp_dev);
 
@@ -192,9 +196,16 @@ static int hidpp_send_message_sync(struct hidpp_device *hidpp,
 	}
 
 	if (response->report_id == REPORT_ID_HIDPP_SHORT &&
-	    response->fap.feature_index == HIDPP_ERROR) {
+	    response->rap.sub_id == HIDPP_ERROR) {
+		ret = response->rap.params[1];
+		dbg_hid("%s:got hidpp error %02X\n", __func__, ret);
+		goto exit;
+	}
+
+	if (response->report_id == REPORT_ID_HIDPP_LONG &&
+	    response->fap.feature_index == HIDPP20_ERROR) {
 		ret = response->fap.params[1];
-		dbg_hid("__hidpp_send_report got hidpp error %02X\n", ret);
+		dbg_hid("%s:got hidpp 2.0 error %02X\n", __func__, ret);
 		goto exit;
 	}
 
@@ -271,7 +282,8 @@ static inline bool hidpp_match_answer(struct hidpp_report *question,
 static inline bool hidpp_match_error(struct hidpp_report *question,
 		struct hidpp_report *answer)
 {
-	return (answer->fap.feature_index == HIDPP_ERROR) &&
+	return ((answer->rap.sub_id == HIDPP_ERROR) ||
+	    (answer->fap.feature_index == HIDPP20_ERROR)) &&
 	    (answer->fap.funcindex_clientid == question->fap.feature_index) &&
 	    (answer->fap.params[0] == question->fap.funcindex_clientid);
 }
@@ -903,24 +915,24 @@ static int wtp_allocate(struct hid_device *hdev, const struct hid_device_id *id)
 	return 0;
 };
 
-static void wtp_connect(struct hid_device *hdev, bool connected)
+static int wtp_connect(struct hid_device *hdev, bool connected)
 {
 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);
 	struct wtp_data *wd = hidpp->private_data;
 	int ret;
 
 	if (!connected)
-		return;
+		return 0;
 
 	if (!wd->x_size) {
 		ret = wtp_get_config(hidpp);
 		if (ret) {
 			hid_err(hdev, "Can not get wtp config: %d\n", ret);
-			return;
+			return ret;
 		}
 	}
 
-	hidpp_touchpad_set_raw_report_state(hidpp, wd->mt_feature_index,
+	return hidpp_touchpad_set_raw_report_state(hidpp, wd->mt_feature_index,
 			true, true);
 }
 
@@ -965,7 +977,7 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
 
 	/*
 	 * If the mutex is locked then we have a pending answer from a
-	 * previoulsly sent command
+	 * previously sent command.
 	 */
 	if (unlikely(mutex_is_locked(&hidpp->send_mutex))) {
 		/*
@@ -996,9 +1008,6 @@ static int hidpp_raw_hidpp_event(struct hidpp_device *hidpp, u8 *data,
 		return 1;
 	}
 
-	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
-		return wtp_raw_event(hidpp->hid_dev, data, size);
-
 	return 0;
 }
 
@@ -1006,7 +1015,9 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report,
 		u8 *data, int size)
 {
 	struct hidpp_device *hidpp = hid_get_drvdata(hdev);
+	int ret = 0;
 
+	/* Generic HID++ processing. */
 	switch (data[0]) {
 	case REPORT_ID_HIDPP_LONG:
 		if (size != HIDPP_REPORT_LONG_LENGTH) {
@@ -1014,16 +1025,23 @@ static int hidpp_raw_event(struct hid_device *hdev, struct hid_report *report,
 				size);
 			return 1;
 		}
-		return hidpp_raw_hidpp_event(hidpp, data, size);
+		ret = hidpp_raw_hidpp_event(hidpp, data, size);
+		break;
 	case REPORT_ID_HIDPP_SHORT:
 		if (size != HIDPP_REPORT_SHORT_LENGTH) {
 			hid_err(hdev, "received hid++ report of bad size (%d)",
 				size);
 			return 1;
 		}
-		return hidpp_raw_hidpp_event(hidpp, data, size);
+		ret = hidpp_raw_hidpp_event(hidpp, data, size);
+		break;
 	}
 
+	/* If no report is available for further processing, skip calling
+	 * raw_event of subclasses. */
+	if (ret != 0)
+		return ret;
+
 	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
 		return wtp_raw_event(hdev, data, size);
 
@@ -1070,6 +1088,7 @@ static void hidpp_input_close(struct input_dev *dev)
 static struct input_dev *hidpp_allocate_input(struct hid_device *hdev)
 {
 	struct input_dev *input_dev = devm_input_allocate_device(&hdev->dev);
+	struct hidpp_device *hidpp = hid_get_drvdata(hdev);
 
 	if (!input_dev)
 		return NULL;
@@ -1078,7 +1097,7 @@ static struct input_dev *hidpp_allocate_input(struct hid_device *hdev)
 	input_dev->open = hidpp_input_open;
 	input_dev->close = hidpp_input_close;
 
-	input_dev->name = hdev->name;
+	input_dev->name = hidpp->name;
 	input_dev->phys = hdev->phys;
 	input_dev->uniq = hdev->uniq;
 	input_dev->id.bustype = hdev->bus;
@@ -1098,8 +1117,11 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
 	struct input_dev *input;
 	char *name, *devm_name;
 
-	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP)
-		wtp_connect(hdev, connected);
+	if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {
+		ret = wtp_connect(hdev, connected);
+		if (ret)
+			return;
+	}
 
 	if (!connected || hidpp->delayed_input)
 		return;
@@ -1117,22 +1139,28 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
 	hid_info(hdev, "HID++ %u.%u device connected.\n",
 		 hidpp->protocol_major, hidpp->protocol_minor);
 
+	if (!hidpp->name || hidpp->name == hdev->name) {
+		name = hidpp_get_device_name(hidpp);
+		if (!name) {
+			hid_err(hdev,
+				"unable to retrieve the name of the device");
+			return;
+		}
+
+		devm_name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s", name);
+		kfree(name);
+		if (!devm_name)
+			return;
+
+		hidpp->name = devm_name;
+	}
+
 	input = hidpp_allocate_input(hdev);
 	if (!input) {
 		hid_err(hdev, "cannot allocate new input device: %d\n", ret);
 		return;
 	}
 
-	name = hidpp_get_device_name(hidpp);
-	if (!name) {
-		hid_err(hdev, "unable to retrieve the name of the device");
-	} else {
-		devm_name = devm_kasprintf(&hdev->dev, GFP_KERNEL, "%s", name);
-		if (devm_name)
-			input->name = devm_name;
-		kfree(name);
-	}
-
 	hidpp_populate_input(hidpp, input, false);
 
 	ret = input_register_device(input);
@@ -1155,6 +1183,7 @@ static int hidpp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		return -ENOMEM;
 
 	hidpp->hid_dev = hdev;
+	hidpp->name = hdev->name;
 	hid_set_drvdata(hdev, hidpp);
 
 	hidpp->quirks = id->driver_data;
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index cacda43f6a6f..fbaea6eb882e 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -276,6 +276,8 @@ static const struct hid_device_id ms_devices[] = {
 		.driver_data = MS_DUPLICATE_USAGES },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
 		.driver_data = MS_HIDINPUT },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3_JP),
+		.driver_data = MS_HIDINPUT },
 
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
 		.driver_data = MS_PRESENTER },
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
index b51200fe2f33..49d4fe4f5987 100644
--- a/drivers/hid/hid-rmi.c
+++ b/drivers/hid/hid-rmi.c
@@ -33,6 +33,10 @@
 #define RMI_READ_DATA_PENDING		BIT(1)
 #define RMI_STARTED			BIT(2)
 
+/* device flags */
+#define RMI_DEVICE			BIT(0)
+#define RMI_DEVICE_HAS_PHYS_BUTTONS	BIT(1)
+
 enum rmi_mode_type {
 	RMI_MODE_OFF			= 0,
 	RMI_MODE_ATTN_REPORTS		= 1,
@@ -118,6 +122,8 @@ struct rmi_data {
 
 	struct work_struct reset_work;
 	struct hid_device *hdev;
+
+	unsigned long device_flags;
 };
 
 #define RMI_PAGE(addr) (((addr) >> 8) & 0xff)
@@ -452,9 +458,32 @@ static int rmi_raw_event(struct hid_device *hdev,
 		return rmi_read_data_event(hdev, data, size);
 	case RMI_ATTN_REPORT_ID:
 		return rmi_input_event(hdev, data, size);
-	case RMI_MOUSE_REPORT_ID:
+	default:
+		return 1;
+	}
+
+	return 0;
+}
+
+static int rmi_event(struct hid_device *hdev, struct hid_field *field,
+			struct hid_usage *usage, __s32 value)
+{
+	struct rmi_data *data = hid_get_drvdata(hdev);
+
+	if ((data->device_flags & RMI_DEVICE) &&
+	    (field->application == HID_GD_POINTER ||
+	    field->application == HID_GD_MOUSE)) {
+		if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS) {
+			if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
+				return 0;
+
+			if ((usage->hid == HID_GD_X || usage->hid == HID_GD_Y)
+			    && !value)
+				return 1;
+		}
+
 		rmi_schedule_reset(hdev);
-		break;
+		return 1;
 	}
 
 	return 0;
@@ -856,6 +885,9 @@ static void rmi_input_configured(struct hid_device *hdev, struct hid_input *hi)
 	if (ret)
 		return;
 
+	if (!(data->device_flags & RMI_DEVICE))
+		return;
+
 	/* Allow incoming hid reports */
 	hid_device_io_start(hdev);
 
@@ -914,8 +946,38 @@ static int rmi_input_mapping(struct hid_device *hdev,
 		struct hid_input *hi, struct hid_field *field,
 		struct hid_usage *usage, unsigned long **bit, int *max)
 {
-	/* we want to make HID ignore the advertised HID collection */
-	return -1;
+	struct rmi_data *data = hid_get_drvdata(hdev);
+
+	/*
+	 * we want to make HID ignore the advertised HID collection
+	 * for RMI deivces
+	 */
+	if (data->device_flags & RMI_DEVICE) {
+		if ((data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS) &&
+		    ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON))
+			return 0;
+
+		return -1;
+	}
+
+	return 0;
+}
+
+static int rmi_check_valid_report_id(struct hid_device *hdev, unsigned type,
+		unsigned id, struct hid_report **report)
+{
+	int i;
+
+	*report = hdev->report_enum[type].report_id_hash[id];
+	if (*report) {
+		for (i = 0; i < (*report)->maxfield; i++) {
+			unsigned app = (*report)->field[i]->application;
+			if ((app & HID_USAGE_PAGE) >= HID_UP_MSVENDOR)
+				return 1;
+		}
+	}
+
+	return 0;
 }
 
 static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
@@ -925,6 +987,7 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	size_t alloc_size;
 	struct hid_report *input_report;
 	struct hid_report *output_report;
+	struct hid_report *feature_report;
 
 	data = devm_kzalloc(&hdev->dev, sizeof(struct rmi_data), GFP_KERNEL);
 	if (!data)
@@ -943,27 +1006,37 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		return ret;
 	}
 
-	input_report = hdev->report_enum[HID_INPUT_REPORT]
-			.report_id_hash[RMI_ATTN_REPORT_ID];
-	if (!input_report) {
-		hid_err(hdev, "device does not have expected input report\n");
-		ret = -ENODEV;
-		return ret;
+	if (id->driver_data)
+		data->device_flags = id->driver_data;
+
+	/*
+	 * Check for the RMI specific report ids. If they are misisng
+	 * simply return and let the events be processed by hid-input
+	 */
+	if (!rmi_check_valid_report_id(hdev, HID_FEATURE_REPORT,
+	    RMI_SET_RMI_MODE_REPORT_ID, &feature_report)) {
+		hid_dbg(hdev, "device does not have set mode feature report\n");
+		goto start;
 	}
 
-	data->input_report_size = (input_report->size >> 3) + 1 /* report id */;
+	if (!rmi_check_valid_report_id(hdev, HID_INPUT_REPORT,
+	    RMI_ATTN_REPORT_ID, &input_report)) {
+		hid_dbg(hdev, "device does not have attention input report\n");
+		goto start;
+	}
 
-	output_report = hdev->report_enum[HID_OUTPUT_REPORT]
-			.report_id_hash[RMI_WRITE_REPORT_ID];
-	if (!output_report) {
-		hid_err(hdev, "device does not have expected output report\n");
-		ret = -ENODEV;
-		return ret;
+	data->input_report_size = hid_report_len(input_report);
+
+	if (!rmi_check_valid_report_id(hdev, HID_OUTPUT_REPORT,
+	    RMI_WRITE_REPORT_ID, &output_report)) {
+		hid_dbg(hdev,
+			"device does not have rmi write output report\n");
+		goto start;
 	}
 
-	data->output_report_size = (output_report->size >> 3)
-					+ 1 /* report id */;
+	data->output_report_size = hid_report_len(output_report);
 
+	data->device_flags |= RMI_DEVICE;
 	alloc_size = data->output_report_size + data->input_report_size;
 
 	data->writeReport = devm_kzalloc(&hdev->dev, alloc_size, GFP_KERNEL);
@@ -978,13 +1051,15 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
 
 	mutex_init(&data->page_mutex);
 
+start:
 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
 	if (ret) {
 		hid_err(hdev, "hw start failed\n");
 		return ret;
 	}
 
-	if (!test_bit(RMI_STARTED, &data->flags))
+	if ((data->device_flags & RMI_DEVICE) &&
+	    !test_bit(RMI_STARTED, &data->flags))
 		/*
 		 * The device maybe in the bootloader if rmi_input_configured
 		 * failed to find F11 in the PDT. Print an error, but don't
@@ -1007,6 +1082,8 @@ static void rmi_remove(struct hid_device *hdev)
 }
 
 static const struct hid_device_id rmi_id[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_RAZER, USB_DEVICE_ID_RAZER_BLADE_14),
+		.driver_data = RMI_DEVICE_HAS_PHYS_BUTTONS },
 	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_RMI, HID_ANY_ID, HID_ANY_ID) },
 	{ }
 };
@@ -1017,6 +1094,7 @@ static struct hid_driver rmi_driver = {
 	.id_table		= rmi_id,
 	.probe			= rmi_probe,
 	.remove			= rmi_remove,
+	.event			= rmi_event,
 	.raw_event		= rmi_raw_event,
 	.input_mapping		= rmi_input_mapping,
 	.input_configured	= rmi_input_configured,
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
index db3cf31c6fa1..890f2914a8ff 100644
--- a/drivers/hid/usbhid/Makefile
+++ b/drivers/hid/usbhid/Makefile
@@ -2,17 +2,9 @@
 # Makefile for the USB input drivers
 #
 
-# Multipart objects.
 usbhid-y	:= hid-core.o hid-quirks.o
-
-# Optional parts of multipart objects.
-
-ifeq ($(CONFIG_USB_HIDDEV),y)
-	usbhid-y	+= hiddev.o
-endif
-ifeq ($(CONFIG_HID_PID),y)
-	usbhid-y	+= hid-pidff.o
-endif
+usbhid-$(CONFIG_USB_HIDDEV)	+= hiddev.o
+usbhid-$(CONFIG_HID_PID)	+= hid-pidff.o
 
 obj-$(CONFIG_USB_HID)		+= usbhid.o
 obj-$(CONFIG_USB_KBD)		+= usbkbd.o
diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c
index 10b616702780..0b531c6a76a5 100644
--- a/drivers/hid/usbhid/hid-pidff.c
+++ b/drivers/hid/usbhid/hid-pidff.c
@@ -1252,6 +1252,8 @@ int hid_pidff_init(struct hid_device *hid)
 
 	pidff->hid = hid;
 
+	hid_device_io_start(hid);
+
 	pidff_find_reports(hid, HID_OUTPUT_REPORT, pidff);
 	pidff_find_reports(hid, HID_FEATURE_REPORT, pidff);
 
@@ -1315,9 +1317,13 @@ int hid_pidff_init(struct hid_device *hid)
 
 	hid_info(dev, "Force feedback for USB HID PID devices by Anssi Hannula <anssi.hannula@gmail.com>\n");
 
+	hid_device_io_stop(hid);
+
 	return 0;
 
  fail:
+	hid_device_io_stop(hid);
+
 	kfree(pidff);
 	return error;
 }
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index b27b3d33ebab..9be99a67bfe2 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -80,6 +80,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
 	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
+	{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3_JP, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_NEXIO, USB_DEVICE_ID_NEXIO_MULTITOUCH_PTI0750, HID_QUIRK_NO_INIT_REPORTS },
 	{ USB_VENDOR_ID_NOVATEK, USB_DEVICE_ID_NOVATEK_MOUSE, HID_QUIRK_NO_INIT_REPORTS },
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 654202941d30..f0568a7e6de9 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -173,10 +173,8 @@ static void wacom_usage_mapping(struct hid_device *hdev,
 {
 	struct wacom *wacom = hid_get_drvdata(hdev);
 	struct wacom_features *features = &wacom->wacom_wac.features;
-	bool finger = (field->logical == HID_DG_FINGER) ||
-		      (field->physical == HID_DG_FINGER);
-	bool pen = (field->logical == HID_DG_STYLUS) ||
-		   (field->physical == HID_DG_STYLUS);
+	bool finger = WACOM_FINGER_FIELD(field);
+	bool pen = WACOM_PEN_FIELD(field);
 
 	/*
 	* Requiring Stylus Usage will ignore boot mouse
@@ -405,6 +403,9 @@ static int wacom_query_tablet_data(struct hid_device *hdev,
 		else if (features->type == WACOM_24HDT || features->type == CINTIQ_HYBRID) {
 			return wacom_set_device_mode(hdev, 18, 3, 2);
 		}
+		else if (features->type == WACOM_27QHDT) {
+			return wacom_set_device_mode(hdev, 131, 3, 2);
+		}
 	} else if (features->device_type == BTN_TOOL_PEN) {
 		if (features->type <= BAMBOO_PT && features->type != WIRELESS) {
 			return wacom_set_device_mode(hdev, 2, 2, 2);
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index ac7447c7b82e..1a6507999a65 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -15,7 +15,6 @@
 #include "wacom_wac.h"
 #include "wacom.h"
 #include <linux/input/mt.h>
-#include <linux/hid.h>
 
 /* resolution for penabled devices */
 #define WACOM_PL_RES		20
@@ -444,9 +443,6 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 
 	/* Enter report */
 	if ((data[1] & 0xfc) == 0xc0) {
-		if (features->quirks & WACOM_QUIRK_MULTI_INPUT)
-			wacom->shared->stylus_in_proximity = true;
-
 		/* serial number of the tool */
 		wacom->serial[idx] = ((data[3] & 0x0f) << 28) +
 			(data[4] << 20) + (data[5] << 12) +
@@ -535,24 +531,46 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 		return 1;
 	}
 
+	/*
+	 * don't report events for invalid data
+	 */
 	/* older I4 styli don't work with new Cintiqs */
-	if (!((wacom->id[idx] >> 20) & 0x01) &&
-			(features->type == WACOM_21UX2))
+	if ((!((wacom->id[idx] >> 20) & 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;
 
-	/* Range Report */
-	if ((data[1] & 0xfe) == 0x20) {
+	if (features->quirks & WACOM_QUIRK_MULTI_INPUT)
+		wacom->shared->stylus_in_proximity = true;
+
+	/* in Range while exiting */
+	if (((data[1] & 0xfe) == 0x20) && 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);
-		if (features->quirks & WACOM_QUIRK_MULTI_INPUT)
-			wacom->shared->stylus_in_proximity = true;
+		return 2;
 	}
 
 	/* Exit report */
 	if ((data[1] & 0xfe) == 0x80) {
 		if (features->quirks & WACOM_QUIRK_MULTI_INPUT)
 			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;
 
 		/*
 		 * Reset all states otherwise we lose the initial states
@@ -586,6 +604,11 @@ static int wacom_intuos_inout(struct wacom_wac *wacom)
 		wacom->id[idx] = 0;
 		return 2;
 	}
+
+	/* don't report other events if we don't know the ID */
+	if (!wacom->id[idx])
+		return 1;
+
 	return 0;
 }
 
@@ -633,6 +656,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 	    data[0] != WACOM_REPORT_INTUOSREAD &&
 	    data[0] != WACOM_REPORT_INTUOSWRITE &&
 	    data[0] != WACOM_REPORT_INTUOSPAD &&
+	    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]);
@@ -644,7 +669,8 @@ 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 || data[0] == WACOM_REPORT_INTUOS5PAD) {
+	if (data[0] == WACOM_REPORT_INTUOSPAD || data[0] == WACOM_REPORT_INTUOS5PAD ||
+	    data[0] == WACOM_REPORT_CINTIQPAD) {
 		input = wacom->pad_input;
 		if (features->type >= INTUOS4S && features->type <= INTUOS4L) {
 			input_report_key(input, BTN_0, (data[2] & 0x01));
@@ -744,6 +770,14 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 			} else {
 				input_report_abs(input, ABS_MISC, 0);
 			}
+		} else if (features->type == WACOM_27QHD) {
+			input_report_key(input, KEY_PROG1, data[2] & 0x01);
+			input_report_key(input, KEY_PROG2, data[2] & 0x02);
+			input_report_key(input, KEY_PROG3, 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
@@ -760,6 +794,12 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 			input_report_key(input, BTN_7, (data[4] & 0x40));  /* Left   */
 			input_report_key(input, BTN_8, (data[4] & 0x80));  /* Down   */
 			input_report_key(input, BTN_0, (data[3] & 0x01));  /* Center */
+
+			if (data[4] | (data[3] & 0x01)) {
+				input_report_abs(input, ABS_MISC, PAD_DEVICE_ID);
+			} else {
+				input_report_abs(input, ABS_MISC, 0);
+			}
 		} else if (features->type >= INTUOS5S && features->type <= INTUOSPL) {
 			int i;
 
@@ -843,28 +883,6 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 	if (result)
                 return result - 1;
 
-	/* don't proceed if we don't know the ID */
-	if (!wacom->id[idx])
-		return 0;
-
-	/* Only large Intuos support Lense Cursor */
-	if (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)) {
-
-		return 0;
-	}
-
-	/* Cintiq doesn't send data when RDY bit isn't set */
-	if (features->type == CINTIQ && !(data[1] & 0x40))
-                 return 0;
-
 	if (features->type >= INTUOS3S) {
 		input_report_abs(input, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1));
 		input_report_abs(input, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1));
@@ -951,6 +969,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom)
 	input_report_abs(input, ABS_MISC, 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 1;
 }
 
@@ -1019,8 +1038,20 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
 	struct input_dev *input = wacom->input;
 	unsigned char *data = wacom->data;
 	int i;
-	int current_num_contacts = data[61];
+	int current_num_contacts = 0;
 	int contacts_to_send = 0;
+	int num_contacts_left = 4; /* maximum contacts per packet */
+	int byte_per_packet = WACOM_BYTES_PER_24HDT_PACKET;
+	int y_offset = 2;
+
+	if (wacom->features.type == WACOM_27QHDT) {
+		current_num_contacts = data[63];
+		num_contacts_left = 10;
+		byte_per_packet = WACOM_BYTES_PER_QHDTHID_PACKET;
+		y_offset = 0;
+	} else {
+		current_num_contacts = data[61];
+	}
 
 	/*
 	 * First packet resets the counter since only the first
@@ -1029,12 +1060,11 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
 	if (current_num_contacts)
 		wacom->num_contacts_left = current_num_contacts;
 
-	/* There are at most 4 contacts per packet */
-	contacts_to_send = min(4, wacom->num_contacts_left);
+	contacts_to_send = min(num_contacts_left, wacom->num_contacts_left);
 
 	for (i = 0; i < contacts_to_send; i++) {
-		int offset = (WACOM_BYTES_PER_24HDT_PACKET * i) + 1;
-		bool touch = data[offset] & 0x1 && !wacom->shared->stylus_in_proximity;
+		int offset = (byte_per_packet * i) + 1;
+		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
 		int slot = input_mt_get_slot_by_key(input, data[offset + 1]);
 
 		if (slot < 0)
@@ -1044,18 +1074,23 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
 
 		if (touch) {
 			int t_x = get_unaligned_le16(&data[offset + 2]);
-			int c_x = get_unaligned_le16(&data[offset + 4]);
-			int t_y = get_unaligned_le16(&data[offset + 6]);
-			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]);
+			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);
-			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);
+
+			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_report_pointer_emulation(input, true);
@@ -1064,6 +1099,7 @@ static int wacom_24hdt_irq(struct wacom_wac *wacom)
 	if (wacom->num_contacts_left <= 0)
 		wacom->num_contacts_left = 0;
 
+	wacom->shared->touch_down = (wacom->num_contacts_left > 0);
 	return 1;
 }
 
@@ -1092,7 +1128,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom)
 
 	for (i = 0; i < contacts_to_send; i++) {
 		int offset = (WACOM_BYTES_PER_MT_PACKET + x_offset) * i + 3;
-		bool touch = data[offset] & 0x1;
+		bool touch = (data[offset] & 0x1) && !wacom->shared->stylus_in_proximity;
 		int id = get_unaligned_le16(&data[offset + 1]);
 		int slot = input_mt_get_slot_by_key(input, id);
 
@@ -1114,6 +1150,7 @@ static int wacom_mt_touch(struct wacom_wac *wacom)
 	if (wacom->num_contacts_left < 0)
 		wacom->num_contacts_left = 0;
 
+	wacom->shared->touch_down = (wacom->num_contacts_left > 0);
 	return 1;
 }
 
@@ -1514,13 +1551,6 @@ static void wacom_wac_finger_report(struct hid_device *hdev,
 	wacom_wac->shared->touch_down = wacom_wac_finger_count_touches(hdev);
 }
 
-#define WACOM_PEN_FIELD(f)	(((f)->logical == HID_DG_STYLUS) || \
-				 ((f)->physical == HID_DG_STYLUS) || \
-				 ((f)->application == HID_DG_PEN))
-#define WACOM_FINGER_FIELD(f)	(((f)->logical == HID_DG_FINGER) || \
-				 ((f)->physical == HID_DG_FINGER) || \
-				 ((f)->application == HID_DG_TOUCHSCREEN))
-
 void wacom_wac_usage_mapping(struct hid_device *hdev,
 		struct hid_field *field, struct hid_usage *usage)
 {
@@ -1891,6 +1921,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 	case WACOM_21UX2:
 	case WACOM_22HD:
 	case WACOM_24HD:
+	case WACOM_27QHD:
 	case DTK:
 	case CINTIQ_HYBRID:
 		sync = wacom_intuos_irq(wacom_wac);
@@ -1901,6 +1932,7 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
 		break;
 
 	case WACOM_24HDT:
+	case WACOM_27QHDT:
 		sync = wacom_24hdt_irq(wacom_wac);
 		break;
 
@@ -2086,32 +2118,17 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
 	wacom_abs_set_axis(input_dev, wacom_wac);
 
 	switch (features->type) {
-	case WACOM_MO:
-	case WACOM_G4:
-		/* fall through */
-
-	case GRAPHIRE:
-		input_set_capability(input_dev, EV_REL, REL_WHEEL);
-
-		__set_bit(BTN_LEFT, input_dev->keybit);
-		__set_bit(BTN_RIGHT, input_dev->keybit);
-		__set_bit(BTN_MIDDLE, input_dev->keybit);
-
-		__set_bit(BTN_TOOL_RUBBER, input_dev->keybit);
-		__set_bit(BTN_TOOL_PEN, input_dev->keybit);
-		__set_bit(BTN_TOOL_MOUSE, input_dev->keybit);
-		__set_bit(BTN_STYLUS, input_dev->keybit);
-		__set_bit(BTN_STYLUS2, input_dev->keybit);
-
-		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
-		break;
-
 	case GRAPHIRE_BT:
 		__clear_bit(ABS_MISC, input_dev->absbit);
+
+	case WACOM_MO:
+	case WACOM_G4:
 		input_set_abs_params(input_dev, ABS_DISTANCE, 0,
 					      features->distance_max,
 					      0, 0);
+		/* fall through */
 
+	case GRAPHIRE:
 		input_set_capability(input_dev, EV_REL, REL_WHEEL);
 
 		__set_bit(BTN_LEFT, input_dev->keybit);
@@ -2127,31 +2144,15 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
 		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
 		break;
 
+	case WACOM_27QHD:
 	case WACOM_24HD:
-		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
-		input_abs_set_res(input_dev, ABS_Z, 287);
-		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
-		/* fall through */
-
 	case DTK:
-		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
-
-		wacom_setup_cintiq(wacom_wac);
-		break;
-
 	case WACOM_22HD:
 	case WACOM_21UX2:
 	case WACOM_BEE:
 	case CINTIQ:
-		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
-		input_abs_set_res(input_dev, ABS_Z, 287);
-
-		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
-
-		wacom_setup_cintiq(wacom_wac);
-		break;
-
 	case WACOM_13HD:
+	case CINTIQ_HYBRID:
 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
 		input_abs_set_res(input_dev, ABS_Z, 287);
 		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
@@ -2161,6 +2162,10 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
 	case INTUOS3:
 	case INTUOS3L:
 	case INTUOS3S:
+	case INTUOS4:
+	case INTUOS4WL:
+	case INTUOS4L:
+	case INTUOS4S:
 		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
 		input_abs_set_res(input_dev, ABS_Z, 287);
 		/* fall through */
@@ -2199,17 +2204,6 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
 		}
 		break;
 
-	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);
-		wacom_setup_intuos(wacom_wac);
-
-		__set_bit(INPUT_PROP_POINTER, input_dev->propbit);
-		break;
-
 	case WACOM_24HDT:
 		if (features->device_type == BTN_TOOL_FINGER) {
 			input_set_abs_params(input_dev, ABS_MT_TOUCH_MAJOR, 0, features->x_max, 0, 0);
@@ -2219,6 +2213,7 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
 		}
 		/* fall through */
 
+	case WACOM_27QHDT:
 	case MTSCREEN:
 	case MTTPC:
 	case MTTPC_B:
@@ -2305,14 +2300,6 @@ int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
 					      0, 0);
 		}
 		break;
-
-	case CINTIQ_HYBRID:
-		input_set_abs_params(input_dev, ABS_Z, -900, 899, 0, 0);
-		input_abs_set_res(input_dev, ABS_Z, 287);
-		__set_bit(INPUT_PROP_DIRECT, input_dev->propbit);
-
-		wacom_setup_cintiq(wacom_wac);
-		break;
 	}
 	return 0;
 }
@@ -2374,6 +2361,19 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
 		input_set_abs_params(input_dev, ABS_THROTTLE, 0, 71, 0, 0);
 		break;
 
+	case WACOM_27QHD:
+		__set_bit(KEY_PROG1, input_dev->keybit);
+		__set_bit(KEY_PROG2, input_dev->keybit);
+		__set_bit(KEY_PROG3, input_dev->keybit);
+		input_set_abs_params(input_dev, ABS_X, -2048, 2048, 0, 0);
+		input_abs_set_res(input_dev, ABS_X, 1024); /* points/g */
+		input_set_abs_params(input_dev, ABS_Y, -2048, 2048, 0, 0);
+		input_abs_set_res(input_dev, ABS_Y, 1024);
+		input_set_abs_params(input_dev, ABS_Z, -2048, 2048, 0, 0);
+		input_abs_set_res(input_dev, ABS_Z, 1024);
+		__set_bit(INPUT_PROP_ACCELEROMETER, input_dev->propbit);
+		break;
+
 	case DTK:
 		for (i = 0; i < 6; i++)
 			__set_bit(BTN_0 + i, input_dev->keybit);
@@ -2724,6 +2724,18 @@ 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", 119740, 67520, 2047,
+	  63, WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES };
+static const struct wacom_features wacom_features_0x32B =
+	{ "Wacom Cintiq 27QHD touch", 119740, 67520, 2047, 63,
+	  WACOM_27QHD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES,
+	  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 };
@@ -3090,6 +3102,9 @@ const struct hid_device_id wacom_ids[] = {
 	{ USB_DEVICE_WACOM(0x315) },
 	{ USB_DEVICE_WACOM(0x317) },
 	{ USB_DEVICE_WACOM(0x323) },
+	{ USB_DEVICE_WACOM(0x32A) },
+	{ USB_DEVICE_WACOM(0x32B) },
+	{ USB_DEVICE_WACOM(0x32C) },
 	{ USB_DEVICE_WACOM(0x32F) },
 	{ USB_DEVICE_WACOM(0x4001) },
 	{ USB_DEVICE_WACOM(0x4004) },
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index bfad815cda8a..021ee1c1980a 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -10,9 +10,10 @@
 #define WACOM_WAC_H
 
 #include <linux/types.h>
+#include <linux/hid.h>
 
 /* maximum packet length for USB devices */
-#define WACOM_PKGLEN_MAX	68
+#define WACOM_PKGLEN_MAX	192
 
 #define WACOM_NAME_MAX		64
 
@@ -36,6 +37,7 @@
 /* wacom data size per MT contact */
 #define WACOM_BYTES_PER_MT_PACKET	11
 #define WACOM_BYTES_PER_24HDT_PACKET	14
+#define WACOM_BYTES_PER_QHDTHID_PACKET	 6
 
 /* device IDs */
 #define STYLUS_DEVICE_ID	0x02
@@ -57,6 +59,8 @@
 #define WACOM_REPORT_TPCMT		13
 #define WACOM_REPORT_TPCMT2		3
 #define WACOM_REPORT_TPCHID		15
+#define WACOM_REPORT_CINTIQ		16
+#define WACOM_REPORT_CINTIQPAD		17
 #define WACOM_REPORT_TPCST		16
 #define WACOM_REPORT_DTUS		17
 #define WACOM_REPORT_TPC1FGE		18
@@ -71,6 +75,14 @@
 #define WACOM_QUIRK_MONITOR		0x0008
 #define WACOM_QUIRK_BATTERY		0x0010
 
+#define WACOM_PEN_FIELD(f)	(((f)->logical == HID_DG_STYLUS) || \
+				 ((f)->physical == HID_DG_STYLUS) || \
+				 ((f)->physical == HID_DG_PEN) || \
+				 ((f)->application == HID_DG_PEN))
+#define WACOM_FINGER_FIELD(f)	(((f)->logical == HID_DG_FINGER) || \
+				 ((f)->physical == HID_DG_FINGER) || \
+				 ((f)->application == HID_DG_TOUCHSCREEN))
+
 enum {
 	PENPARTNER = 0,
 	GRAPHIRE,
@@ -100,6 +112,7 @@ enum {
 	WACOM_22HD,
 	DTK,
 	WACOM_24HD,
+	WACOM_27QHD,
 	CINTIQ_HYBRID,
 	CINTIQ,
 	WACOM_BEE,
@@ -108,6 +121,7 @@ enum {
 	WIRELESS,
 	BAMBOO_PT,
 	WACOM_24HDT,
+	WACOM_27QHDT,
 	TABLETPC,   /* add new TPC below */
 	TABLETPCE,
 	TABLETPC2FG,
@@ -180,6 +194,7 @@ struct wacom_wac {
 	int tool[2];
 	int id[2];
 	__u32 serial[2];
+	bool reporting_data;
 	struct wacom_features features;
 	struct wacom_shared *shared;
 	struct input_dev *input;
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 06c4607744f6..efc7787a41a8 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -574,7 +574,9 @@ static inline void hid_set_drvdata(struct hid_device *hdev, void *data)
 #define HID_GLOBAL_STACK_SIZE 4
 #define HID_COLLECTION_STACK_SIZE 4
 
-#define HID_SCAN_FLAG_MT_WIN_8			0x00000001
+#define HID_SCAN_FLAG_MT_WIN_8			BIT(0)
+#define HID_SCAN_FLAG_VENDOR_SPECIFIC		BIT(1)
+#define HID_SCAN_FLAG_GD_POINTER		BIT(2)
 
 struct hid_parser {
 	struct hid_global     global;
diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h
index a1d7e931ab72..b0a813079852 100644
--- a/include/uapi/linux/input.h
+++ b/include/uapi/linux/input.h
@@ -166,6 +166,7 @@ struct input_keymap_entry {
 #define INPUT_PROP_SEMI_MT		0x03	/* touch rectangle only */
 #define INPUT_PROP_TOPBUTTONPAD		0x04	/* softbuttons at top of pad */
 #define INPUT_PROP_POINTING_STICK	0x05	/* is a pointing stick */
+#define INPUT_PROP_ACCELEROMETER	0x06	/* has accelerometer */
 
 #define INPUT_PROP_MAX			0x1f
 #define INPUT_PROP_CNT			(INPUT_PROP_MAX + 1)