Merge branches 'for-3.19/hid-report-len', 'for-3.19/i2c-hid',...

Merge branches 'for-3.19/hid-report-len', 'for-3.19/i2c-hid', 'for-3.19/lenovo', 'for-3.19/logitech', 'for-3.19/microsoft', 'for-3.19/plantronics', 'for-3.19/rmi', 'for-3.19/sony' and 'for-3.19/wacom' into for-linus

drivers/hid/Kconfig

@@ -371,6 +371,7 @@ config HID_LOGITECH_DJ
 	tristate "Logitech Unifying receivers full support"
 	depends on HIDRAW
 	depends on HID_LOGITECH
+	select HID_LOGITECH_HIDPP
 	---help---
 	Say Y if you want support for Logitech Unifying receivers and devices.
 	Unifying receivers are capable of pairing up to 6 Logitech compliant
@@ -378,6 +379,17 @@ config HID_LOGITECH_DJ
 	generic USB_HID driver and all incoming events will be multiplexed
 	into a single mouse and a single keyboard device.
 
+config HID_LOGITECH_HIDPP
+	tristate "Logitech HID++ devices support"
+	depends on HID_LOGITECH
+	---help---
+	Support for Logitech devices relyingon the HID++ Logitech specification
+
+	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).
+
 config LOGITECH_FF
 	bool "Logitech force feedback support"
 	depends on HID_LOGITECH
@@ -613,6 +625,13 @@ config HID_PICOLCD_CIR
 	---help---
 	  Provide access to PicoLCD's CIR interface via remote control (LIRC).
 
+config HID_PLANTRONICS
+	tristate "Plantronics USB HID Driver"
+	default !EXPERT
+	depends on HID
+	---help---
+	Provides HID support for Plantronics telephony devices.
+
 config HID_PRIMAX
 	tristate "Primax non-fully HID-compliant devices"
 	depends on HID

drivers/hid/Makefile

@@ -63,6 +63,7 @@ obj-$(CONFIG_HID_LCPOWER)       += hid-lcpower.o
 obj-$(CONFIG_HID_LENOVO)	+= hid-lenovo.o
 obj-$(CONFIG_HID_LOGITECH)	+= hid-logitech.o
 obj-$(CONFIG_HID_LOGITECH_DJ)	+= hid-logitech-dj.o
+obj-$(CONFIG_HID_LOGITECH_HIDPP)	+= hid-logitech-hidpp.o
 obj-$(CONFIG_HID_MAGICMOUSE)    += hid-magicmouse.o
 obj-$(CONFIG_HID_MICROSOFT)	+= hid-microsoft.o
 obj-$(CONFIG_HID_MONTEREY)	+= hid-monterey.o
@@ -94,6 +95,7 @@ ifdef CONFIG_DEBUG_FS
 hid-picolcd-y			+= hid-picolcd_debugfs.o
 endif
 
+obj-$(CONFIG_HID_PLANTRONICS)	+= hid-plantronics.o
 obj-$(CONFIG_HID_PRIMAX)	+= hid-primax.o
 obj-$(CONFIG_HID_ROCCAT)	+= hid-roccat.o hid-roccat-common.o \
 	hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \

drivers/hid/hid-core.c

@@ -702,6 +702,11 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
 	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->group == HID_GROUP_MULTITOUCH)
+		hid->group = HID_GROUP_GENERIC;
 }
 
 static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
@@ -1277,12 +1282,6 @@ void hid_output_report(struct hid_report *report, __u8 *data)
 }
 EXPORT_SYMBOL_GPL(hid_output_report);
 
-static int hid_report_len(struct hid_report *report)
-{
-	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
-	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
-}
-
 /*
  * Allocator for buffer that is going to be passed to hid_output_report()
  */
@@ -1819,6 +1818,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_T651) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
@@ -1859,6 +1859,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K) },
 	{ 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_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) },
@@ -1884,6 +1885,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PENMOUNT, USB_DEVICE_ID_PENMOUNT_6000) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
 #if IS_ENABLED(CONFIG_HID_ROCCAT)
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
@@ -1912,6 +1914,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_BUZZ_CONTROLLER) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_WIRELESS_BUZZ_CONTROLLER) },
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },

drivers/hid/hid-ids.h

@@ -579,6 +579,7 @@
 
 #define USB_VENDOR_ID_LOGITECH		0x046d
 #define USB_DEVICE_ID_LOGITECH_AUDIOHUB 0x0a0e
+#define USB_DEVICE_ID_LOGITECH_T651	0xb00c
 #define USB_DEVICE_ID_LOGITECH_RECEIVER	0xc101
 #define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST  0xc110
 #define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
@@ -651,6 +652,7 @@
 #define USB_DEVICE_ID_MS_SURFACE_PRO_2   0x0799
 #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_VENDOR_ID_MOJO		0x8282
 #define USB_DEVICE_ID_RETRO_ADAPTER	0x3201
@@ -718,6 +720,8 @@
 #define USB_DEVICE_ID_ORTEK_PKB1700	0x1700
 #define USB_DEVICE_ID_ORTEK_WKB2000	0x2000
 
+#define USB_VENDOR_ID_PLANTRONICS	0x047f
+
 #define USB_VENDOR_ID_PANASONIC		0x04da
 #define USB_DEVICE_ID_PANABOARD_UBT780	0x1044
 #define USB_DEVICE_ID_PANABOARD_UBT880	0x104d
@@ -815,6 +819,9 @@
 #define USB_VENDOR_ID_SKYCABLE			0x1223
 #define	USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER	0x3F07
 
+#define USB_VENDOR_ID_SMK		0x0609
+#define USB_DEVICE_ID_SMK_PS3_BDREMOTE	0x0306
+
 #define USB_VENDOR_ID_SONY			0x054c
 #define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE	0x024b
 #define USB_DEVICE_ID_SONY_VAIO_VGP_MOUSE	0x0374
@@ -933,6 +940,9 @@
 #define USB_DEVICE_ID_VERNIER_CYCLOPS	0x0004
 #define USB_DEVICE_ID_VERNIER_LCSPEC	0x0006
 
+#define USB_VENDOR_ID_VTL		0x0306
+#define USB_DEVICE_ID_VTL_MULTITOUCH_FF3F	0xff3f
+
 #define USB_VENDOR_ID_WACOM		0x056a
 #define USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH	0x81
 #define USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH   0x00BD

drivers/hid/hid-input.c

@@ -1215,7 +1215,7 @@ static void hidinput_led_worker(struct work_struct *work)
 		return hid->ll_driver->request(hid, report, HID_REQ_SET_REPORT);
 
 	/* fall back to generic raw-output-report */
-	len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
+	len = hid_report_len(report);
 	buf = hid_alloc_report_buf(report, GFP_KERNEL);
 	if (!buf)
 		return;

drivers/hid/hid-lenovo.c

@@ -62,7 +62,6 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
 	/* HID_UP_LNVENDOR = USB, HID_UP_MSVENDOR = BT */
 	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR ||
 	    (usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) {
-		set_bit(EV_REP, hi->input->evbit);
 		switch (usage->hid & HID_USAGE) {
 		case 0x00f1: /* Fn-F4: Mic mute */
 			map_key_clear(KEY_MICMUTE);
@@ -85,13 +84,13 @@ static int lenovo_input_mapping_cptkbd(struct hid_device *hdev,
 		case 0x00f8: /* Fn-F11: View open applications (3 boxes) */
 			map_key_clear(KEY_SCALE);
 			return 1;
-		case 0x00fa: /* Fn-Esc: Fn-lock toggle */
-			map_key_clear(KEY_FN_ESC);
-			return 1;
-		case 0x00fb: /* Fn-F12: Open My computer (6 boxes) USB-only */
+		case 0x00f9: /* Fn-F12: Open My computer (6 boxes) USB-only */
 			/* NB: This mapping is invented in raw_event below */
 			map_key_clear(KEY_FILE);
 			return 1;
+		case 0x00fa: /* Fn-Esc: Fn-lock toggle */
+			map_key_clear(KEY_FN_ESC);
+			return 1;
 		}
 	}
 
@@ -207,8 +206,8 @@ static int lenovo_raw_event(struct hid_device *hdev,
 			&& data[0] == 0x15
 			&& data[1] == 0x94
 			&& data[2] == 0x01)) {
-		data[1] = 0x0;
-		data[2] = 0x4;
+		data[1] = 0x00;
+		data[2] = 0x01;
 	}
 
 	return 0;

drivers/hid/hid-logitech-dj.h

-#ifndef __HID_LOGITECH_DJ_H
-#define __HID_LOGITECH_DJ_H
-
-/*
- *  HID driver for Logitech Unifying receivers
- *
- *  Copyright (c) 2011 Logitech
- */
-
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- */
-
-#include <linux/kfifo.h>
-
-#define DJ_MAX_PAIRED_DEVICES			6
-#define DJ_MAX_NUMBER_NOTIFICATIONS		8
-#define DJ_RECEIVER_INDEX			0
-#define DJ_DEVICE_INDEX_MIN 			1
-#define DJ_DEVICE_INDEX_MAX 			6
-
-#define DJREPORT_SHORT_LENGTH			15
-#define DJREPORT_LONG_LENGTH			32
-
-#define REPORT_ID_DJ_SHORT			0x20
-#define REPORT_ID_DJ_LONG			0x21
-
-#define REPORT_TYPE_RFREPORT_FIRST		0x01
-#define REPORT_TYPE_RFREPORT_LAST		0x1F
-
-/* Command Switch to DJ mode */
-#define REPORT_TYPE_CMD_SWITCH			0x80
-#define CMD_SWITCH_PARAM_DEVBITFIELD		0x00
-#define CMD_SWITCH_PARAM_TIMEOUT_SECONDS	0x01
-#define TIMEOUT_NO_KEEPALIVE			0x00
-
-/* Command to Get the list of Paired devices */
-#define REPORT_TYPE_CMD_GET_PAIRED_DEVICES	0x81
-
-/* Device Paired Notification */
-#define REPORT_TYPE_NOTIF_DEVICE_PAIRED		0x41
-#define SPFUNCTION_MORE_NOTIF_EXPECTED		0x01
-#define SPFUNCTION_DEVICE_LIST_EMPTY		0x02
-#define DEVICE_PAIRED_PARAM_SPFUNCTION		0x00
-#define DEVICE_PAIRED_PARAM_EQUAD_ID_LSB	0x01
-#define DEVICE_PAIRED_PARAM_EQUAD_ID_MSB	0x02
-#define DEVICE_PAIRED_RF_REPORT_TYPE		0x03
-
-/* Device Un-Paired Notification */
-#define REPORT_TYPE_NOTIF_DEVICE_UNPAIRED	0x40
-
-
-/* Connection Status Notification */
-#define REPORT_TYPE_NOTIF_CONNECTION_STATUS	0x42
-#define CONNECTION_STATUS_PARAM_STATUS		0x00
-#define STATUS_LINKLOSS				0x01
-
-/* Error Notification */
-#define REPORT_TYPE_NOTIF_ERROR			0x7F
-#define NOTIF_ERROR_PARAM_ETYPE			0x00
-#define ETYPE_KEEPALIVE_TIMEOUT			0x01
-
-/* supported DJ HID && RF report types */
-#define REPORT_TYPE_KEYBOARD			0x01
-#define REPORT_TYPE_MOUSE			0x02
-#define REPORT_TYPE_CONSUMER_CONTROL		0x03
-#define REPORT_TYPE_SYSTEM_CONTROL		0x04
-#define REPORT_TYPE_MEDIA_CENTER		0x08
-#define REPORT_TYPE_LEDS			0x0E
-
-/* RF Report types bitfield */
-#define STD_KEYBOARD				0x00000002
-#define STD_MOUSE				0x00000004
-#define MULTIMEDIA				0x00000008
-#define POWER_KEYS				0x00000010
-#define MEDIA_CENTER				0x00000100
-#define KBD_LEDS				0x00004000
-
-struct dj_report {
-	u8 report_id;
-	u8 device_index;
-	u8 report_type;
-	u8 report_params[DJREPORT_SHORT_LENGTH - 3];
-};
-
-struct dj_receiver_dev {
-	struct hid_device *hdev;
-	struct dj_device *paired_dj_devices[DJ_MAX_PAIRED_DEVICES +
-					    DJ_DEVICE_INDEX_MIN];
-	struct work_struct work;
-	struct kfifo notif_fifo;
-	spinlock_t lock;
-	bool querying_devices;
-};
-
-struct dj_device {
-	struct hid_device *hdev;
-	struct dj_receiver_dev *dj_receiver_dev;
-	u32 reports_supported;
-	u8 device_index;
-};
-
-/**
- * is_dj_device - know if the given dj_device is not the receiver.
- * @dj_dev: the dj device to test
- *
- * This macro tests if a struct dj_device pointer is a device created
- * by the bus enumarator.
- */
-#define is_dj_device(dj_dev) \
-	(&(dj_dev)->dj_receiver_dev->hdev->dev == (dj_dev)->hdev->dev.parent)
-
-#endif

drivers/hid/hid-microsoft.c

@@ -274,6 +274,8 @@ static const struct hid_device_id ms_devices[] = {
 		.driver_data = MS_NOGET },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500),
 		.driver_data = MS_DUPLICATE_USAGES },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
+		.driver_data = MS_HIDINPUT },
 
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT),
 		.driver_data = MS_PRESENTER },

drivers/hid/hid-multitouch.c

@@ -67,6 +67,7 @@ MODULE_LICENSE("GPL");
 #define MT_QUIRK_IGNORE_DUPLICATES	(1 << 10)
 #define MT_QUIRK_HOVERING		(1 << 11)
 #define MT_QUIRK_CONTACT_CNT_ACCURATE	(1 << 12)
+#define MT_QUIRK_FORCE_GET_FEATURE	(1 << 13)
 
 #define MT_INPUTMODE_TOUCHSCREEN	0x02
 #define MT_INPUTMODE_TOUCHPAD		0x03
@@ -150,6 +151,7 @@ static void mt_post_parse(struct mt_device *td);
 #define MT_CLS_FLATFROG				0x0107
 #define MT_CLS_GENERALTOUCH_TWOFINGERS		0x0108
 #define MT_CLS_GENERALTOUCH_PWT_TENFINGERS	0x0109
+#define MT_CLS_VTL				0x0110
 
 #define MT_DEFAULT_MAXCONTACT	10
 #define MT_MAX_MAXCONTACT	250
@@ -255,6 +257,11 @@ static struct mt_class mt_classes[] = {
 		.sn_move = 2048,
 		.maxcontacts = 40,
 	},
+	{ .name = MT_CLS_VTL,
+		.quirks = MT_QUIRK_ALWAYS_VALID |
+			MT_QUIRK_CONTACT_CNT_ACCURATE |
+			MT_QUIRK_FORCE_GET_FEATURE,
+	},
 	{ }
 };
 
@@ -809,6 +816,9 @@ static void mt_set_input_mode(struct hid_device *hdev)
 	struct mt_device *td = hid_get_drvdata(hdev);
 	struct hid_report *r;
 	struct hid_report_enum *re;
+	struct mt_class *cls = &td->mtclass;
+	char *buf;
+	int report_len;
 
 	if (td->inputmode < 0)
 		return;
@@ -816,6 +826,18 @@ static void mt_set_input_mode(struct hid_device *hdev)
 	re = &(hdev->report_enum[HID_FEATURE_REPORT]);
 	r = re->report_id_hash[td->inputmode];
 	if (r) {
+		if (cls->quirks & MT_QUIRK_FORCE_GET_FEATURE) {
+			report_len = hid_report_len(r);
+			buf = hid_alloc_report_buf(r, GFP_KERNEL);
+			if (!buf) {
+				hid_err(hdev, "failed to allocate buffer for report\n");
+				return;
+			}
+			hid_hw_raw_request(hdev, r->id, buf, report_len,
+					   HID_FEATURE_REPORT,
+					   HID_REQ_GET_REPORT);
+			kfree(buf);
+		}
 		r->field[0]->value[td->inputmode_index] = td->inputmode_value;
 		hid_hw_request(hdev, r, HID_REQ_SET_REPORT);
 	}
@@ -1281,6 +1303,11 @@ static const struct hid_device_id mt_devices[] = {
 		MT_USB_DEVICE(USB_VENDOR_ID_UNITEC,
 			USB_DEVICE_ID_UNITEC_USB_TOUCH_0A19) },
 
+	/* VTL panels */
+	{ .driver_data = MT_CLS_VTL,
+		MT_USB_DEVICE(USB_VENDOR_ID_VTL,
+			USB_DEVICE_ID_VTL_MULTITOUCH_FF3F) },
+
 	/* Wistron panels */
 	{ .driver_data = MT_CLS_NSMU,
 		MT_USB_DEVICE(USB_VENDOR_ID_WISTRON,

drivers/hid/hid-plantronics.c

+/*
+ *  Plantronics USB HID Driver
+ *
+ *  Copyright (c) 2014 JD Cole <jd.cole@plantronics.com>
+ *  Copyright (c) 2014 Terry Junge <terry.junge@plantronics.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 "hid-ids.h"
+
+#include <linux/hid.h>
+#include <linux/module.h>
+
+static int plantronics_input_mapping(struct hid_device *hdev,
+				     struct hid_input *hi,
+				     struct hid_field *field,
+				     struct hid_usage *usage,
+				     unsigned long **bit, int *max)
+{
+	if (field->application == HID_CP_CONSUMERCONTROL
+	    && (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
+		hid_dbg(hdev, "usage: %08x (appl: %08x) - defaulted\n",
+			 usage->hid, field->application);
+		return 0;
+	}
+
+	hid_dbg(hdev, "usage: %08x (appl: %08x) - ignored\n",
+		usage->hid, field->application);
+
+	return -1;
+}
+
+static const struct hid_device_id plantronics_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, plantronics_devices);
+
+static struct hid_driver plantronics_driver = {
+	.name = "plantronics",
+	.id_table = plantronics_devices,
+	.input_mapping = plantronics_input_mapping,
+};
+module_hid_driver(plantronics_driver);
+
+MODULE_AUTHOR("JD Cole <jd.cole@plantronics.com>");
+MODULE_AUTHOR("Terry Junge <terry.junge@plantronics.com>");
+MODULE_DESCRIPTION("Plantronics USB HID Driver");
+MODULE_LICENSE("GPL");

drivers/hid/hid-rmi.c

@@ -584,11 +584,15 @@ static int rmi_populate_f11(struct hid_device *hdev)
 	bool has_query10 = false;
 	bool has_query11;
 	bool has_query12;
+	bool has_query27;
+	bool has_query28;
+	bool has_query36 = false;
 	bool has_physical_props;
 	bool has_gestures;
 	bool has_rel;
+	bool has_data40 = false;
 	unsigned x_size, y_size;
-	u16 query12_offset;
+	u16 query_offset;
 
 	if (!data->f11.query_base_addr) {
 		hid_err(hdev, "No 2D sensor found, giving up.\n");
@@ -604,6 +608,8 @@ static int rmi_populate_f11(struct hid_device *hdev)
 	has_query9 = !!(buf[0] & BIT(3));
 	has_query11 = !!(buf[0] & BIT(4));
 	has_query12 = !!(buf[0] & BIT(5));
+	has_query27 = !!(buf[0] & BIT(6));
+	has_query28 = !!(buf[0] & BIT(7));
 
 	/* query 1 to get the max number of fingers */
 	ret = rmi_read(hdev, data->f11.query_base_addr + 1, buf);
@@ -626,43 +632,43 @@ static int rmi_populate_f11(struct hid_device *hdev)
 	has_rel = !!(buf[0] & BIT(3));
 	has_gestures = !!(buf[0] & BIT(5));
 
+	/*
+	 * At least 4 queries are guaranteed to be present in F11
+	 * +1 for query 5 which is present since absolute events are
+	 * reported and +1 for query 12.
+	 */
+	query_offset = 6;
+
+	if (has_rel)
+		++query_offset; /* query 6 is present */
+
 	if (has_gestures) {
 		/* query 8 to find out if query 10 exists */
-		ret = rmi_read(hdev, data->f11.query_base_addr + 8, buf);
+		ret = rmi_read(hdev,
+			data->f11.query_base_addr + query_offset + 1, buf);
 		if (ret) {
 			hid_err(hdev, "can not read gesture information: %d.\n",
 				ret);
 			return ret;
 		}
 		has_query10 = !!(buf[0] & BIT(2));
-	}
 
-	/*
-	 * At least 4 queries are guaranteed to be present in F11
-	 * +1 for query 5 which is present since absolute events are
-	 * reported and +1 for query 12.
-	 */
-	query12_offset = 6;
-
-	if (has_rel)
-		++query12_offset; /* query 6 is present */
-
-	if (has_gestures)
-		query12_offset += 2; /* query 7 and 8 are present */
+		query_offset += 2; /* query 7 and 8 are present */
+	}
 
 	if (has_query9)
-		++query12_offset;
+		++query_offset;
 
 	if (has_query10)
-		++query12_offset;
+		++query_offset;
 
 	if (has_query11)
-		++query12_offset;
+		++query_offset;
 
 	/* query 12 to know if the physical properties are reported */
 	if (has_query12) {
 		ret = rmi_read(hdev, data->f11.query_base_addr
-				+ query12_offset, buf);
+				+ query_offset, buf);
 		if (ret) {
 			hid_err(hdev, "can not get query 12: %d.\n", ret);
 			return ret;
@@ -670,9 +676,10 @@ static int rmi_populate_f11(struct hid_device *hdev)
 		has_physical_props = !!(buf[0] & BIT(5));
 
 		if (has_physical_props) {
+			query_offset += 1;
 			ret = rmi_read_block(hdev,
 					data->f11.query_base_addr
-						+ query12_offset + 1, buf, 4);
+						+ query_offset, buf, 4);
 			if (ret) {
 				hid_err(hdev, "can not read query 15-18: %d.\n",
 					ret);
@@ -687,9 +694,45 @@ static int rmi_populate_f11(struct hid_device *hdev)
 
 			hid_info(hdev, "%s: size in mm: %d x %d\n",
 				 __func__, data->x_size_mm, data->y_size_mm);
+
+			/*
+			 * query 15 - 18 contain the size of the sensor
+			 * and query 19 - 26 contain bezel dimensions
+			 */
+			query_offset += 12;
+		}
+	}
+
+	if (has_query27)
+		++query_offset;
+
+	if (has_query28) {
+		ret = rmi_read(hdev, data->f11.query_base_addr
+				+ query_offset, buf);
+		if (ret) {
+			hid_err(hdev, "can not get query 28: %d.\n", ret);
+			return ret;
+		}
+
+		has_query36 = !!(buf[0] & BIT(6));
+	}
+
+	if (has_query36) {
+		query_offset += 2;
+		ret = rmi_read(hdev, data->f11.query_base_addr
+				+ query_offset, buf);
+		if (ret) {
+			hid_err(hdev, "can not get query 36: %d.\n", ret);
+			return ret;
 		}
+
+		has_data40 = !!(buf[0] & BIT(5));
 	}
 
+
+	if (has_data40)
+		data->f11.report_size += data->max_fingers * 2;
+
 	/*
 	 * retrieve the ctrl registers
 	 * the ctrl register has a size of 20 but a fw bug split it into 16 + 4,

drivers/hid/hid-sony.c

@@ -798,6 +798,12 @@ union sixaxis_output_report_01 {
 	__u8 buf[36];
 };
 
+#define DS4_REPORT_0x02_SIZE 37
+#define DS4_REPORT_0x05_SIZE 32
+#define DS4_REPORT_0x11_SIZE 78
+#define DS4_REPORT_0x81_SIZE 7
+#define SIXAXIS_REPORT_0xF2_SIZE 18
+
 static spinlock_t sony_dev_list_lock;
 static LIST_HEAD(sony_device_list);
 static DEFINE_IDA(sony_device_id_allocator);
@@ -811,6 +817,7 @@ struct sony_sc {
 	struct work_struct state_worker;
 	struct power_supply battery;
 	int device_id;
+	__u8 *output_report_dmabuf;
 
 #ifdef CONFIG_SONY_FF
 	__u8 left;
@@ -1142,9 +1149,20 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
 
 static int sixaxis_set_operational_bt(struct hid_device *hdev)
 {
-	unsigned char buf[] = { 0xf4,  0x42, 0x03, 0x00, 0x00 };
-	return hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf),
+	static const __u8 report[] = { 0xf4, 0x42, 0x03, 0x00, 0x00 };
+	__u8 *buf;
+	int ret;
+
+	buf = kmemdup(report, sizeof(report), GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(report),
 				  HID_FEATURE_REPORT, HID_REQ_SET_REPORT);
+
+	kfree(buf);
+
+	return ret;
 }
 
 /*
@@ -1153,10 +1171,19 @@ static int sixaxis_set_operational_bt(struct hid_device *hdev)
  */
 static int dualshock4_set_operational_bt(struct hid_device *hdev)
 {
-	__u8 buf[37] = { 0 };
+	__u8 *buf;
+	int ret;
+
+	buf = kmalloc(DS4_REPORT_0x02_SIZE, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
 
-	return hid_hw_raw_request(hdev, 0x02, buf, sizeof(buf),
+	ret = hid_hw_raw_request(hdev, 0x02, buf, DS4_REPORT_0x02_SIZE,
 				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+
+	kfree(buf);
+
+	return ret;
 }
 
 static void sixaxis_set_leds_from_id(int id, __u8 values[MAX_LEDS])
@@ -1471,9 +1498,7 @@ static int sony_leds_init(struct sony_sc *sc)
 
 static void sixaxis_state_worker(struct work_struct *work)
 {
-	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
-	int n;
-	union sixaxis_output_report_01 report = {
+	static const union sixaxis_output_report_01 default_report = {
 		.buf = {
 			0x01,
 			0x00, 0xff, 0x00, 0xff, 0x00,
@@ -1485,20 +1510,27 @@ static void sixaxis_state_worker(struct work_struct *work)
 			0x00, 0x00, 0x00, 0x00, 0x00
 		}
 	};
+	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
+	struct sixaxis_output_report *report =
+		(struct sixaxis_output_report *)sc->output_report_dmabuf;
+	int n;
+
+	/* Initialize the report with default values */
+	memcpy(report, &default_report, sizeof(struct sixaxis_output_report));
 
 #ifdef CONFIG_SONY_FF
-	report.data.rumble.right_motor_on = sc->right ? 1 : 0;
-	report.data.rumble.left_motor_force = sc->left;
+	report->rumble.right_motor_on = sc->right ? 1 : 0;
+	report->rumble.left_motor_force = sc->left;
 #endif
 
-	report.data.leds_bitmap |= sc->led_state[0] << 1;
-	report.data.leds_bitmap |= sc->led_state[1] << 2;
-	report.data.leds_bitmap |= sc->led_state[2] << 3;
-	report.data.leds_bitmap |= sc->led_state[3] << 4;
+	report->leds_bitmap |= sc->led_state[0] << 1;
+	report->leds_bitmap |= sc->led_state[1] << 2;
+	report->leds_bitmap |= sc->led_state[2] << 3;
+	report->leds_bitmap |= sc->led_state[3] << 4;
 
 	/* Set flag for all leds off, required for 3rd party INTEC controller */
-	if ((report.data.leds_bitmap & 0x1E) == 0)
-		report.data.leds_bitmap |= 0x20;
+	if ((report->leds_bitmap & 0x1E) == 0)
+		report->leds_bitmap |= 0x20;
 
 	/*
 	 * The LEDs in the report are indexed in reverse order to their
@@ -1511,28 +1543,30 @@ static void sixaxis_state_worker(struct work_struct *work)
 	 */
 	for (n = 0; n < 4; n++) {
 		if (sc->led_delay_on[n] || sc->led_delay_off[n]) {
-			report.data.led[3 - n].duty_off = sc->led_delay_off[n];
-			report.data.led[3 - n].duty_on = sc->led_delay_on[n];
+			report->led[3 - n].duty_off = sc->led_delay_off[n];
+			report->led[3 - n].duty_on = sc->led_delay_on[n];
 		}
 	}
 
-	hid_hw_raw_request(sc->hdev, report.data.report_id, report.buf,
-			sizeof(report), HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
+	hid_hw_raw_request(sc->hdev, report->report_id, (__u8 *)report,
+			sizeof(struct sixaxis_output_report),
+			HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
 }
 
 static void dualshock4_state_worker(struct work_struct *work)
 {
 	struct sony_sc *sc = container_of(work, struct sony_sc, state_worker);
 	struct hid_device *hdev = sc->hdev;
+	__u8 *buf = sc->output_report_dmabuf;
 	int offset;
 
-	__u8 buf[78] = { 0 };
-
 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
+		memset(buf, 0, DS4_REPORT_0x05_SIZE);
 		buf[0] = 0x05;
 		buf[1] = 0xFF;
 		offset = 4;
 	} else {
+		memset(buf, 0, DS4_REPORT_0x11_SIZE);
 		buf[0] = 0x11;
 		buf[1] = 0xB0;
 		buf[3] = 0x0F;
@@ -1560,12 +1594,33 @@ static void dualshock4_state_worker(struct work_struct *work)
 	buf[offset++] = sc->led_delay_off[3];
 
 	if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
-		hid_hw_output_report(hdev, buf, 32);
+		hid_hw_output_report(hdev, buf, DS4_REPORT_0x05_SIZE);
 	else
-		hid_hw_raw_request(hdev, 0x11, buf, 78,
+		hid_hw_raw_request(hdev, 0x11, buf, DS4_REPORT_0x11_SIZE,
 				HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
 }
 
+static int sony_allocate_output_report(struct sony_sc *sc)
+{
+	if (sc->quirks & SIXAXIS_CONTROLLER)
+		sc->output_report_dmabuf =
+			kmalloc(sizeof(union sixaxis_output_report_01),
+				GFP_KERNEL);
+	else if (sc->quirks & DUALSHOCK4_CONTROLLER_BT)
+		sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x11_SIZE,
+						GFP_KERNEL);
+	else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB)
+		sc->output_report_dmabuf = kmalloc(DS4_REPORT_0x05_SIZE,
+						GFP_KERNEL);
+	else
+		return 0;
+
+	if (!sc->output_report_dmabuf)
+		return -ENOMEM;
+
+	return 0;
+}
+
 #ifdef CONFIG_SONY_FF
 static int sony_play_effect(struct input_dev *dev, void *data,
 			    struct ff_effect *effect)
@@ -1754,6 +1809,7 @@ static int sony_get_bt_devaddr(struct sony_sc *sc)
 
 static int sony_check_add(struct sony_sc *sc)
 {
+	__u8 *buf = NULL;
 	int n, ret;
 
 	if ((sc->quirks & DUALSHOCK4_CONTROLLER_BT) ||
@@ -1769,36 +1825,44 @@ static int sony_check_add(struct sony_sc *sc)
 			return 0;
 		}
 	} else if (sc->quirks & DUALSHOCK4_CONTROLLER_USB) {
-		__u8 buf[7];
+		buf = kmalloc(DS4_REPORT_0x81_SIZE, GFP_KERNEL);
+		if (!buf)
+			return -ENOMEM;
 
 		/*
 		 * The MAC address of a DS4 controller connected via USB can be
 		 * retrieved with feature report 0x81. The address begins at
 		 * offset 1.
 		 */
-		ret = hid_hw_raw_request(sc->hdev, 0x81, buf, sizeof(buf),
-				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+		ret = hid_hw_raw_request(sc->hdev, 0x81, buf,
+				DS4_REPORT_0x81_SIZE, HID_FEATURE_REPORT,
+				HID_REQ_GET_REPORT);
 
-		if (ret != 7) {
+		if (ret != DS4_REPORT_0x81_SIZE) {
 			hid_err(sc->hdev, "failed to retrieve feature report 0x81 with the DualShock 4 MAC address\n");
-			return ret < 0 ? ret : -EINVAL;
+			ret = ret < 0 ? ret : -EINVAL;
+			goto out_free;
 		}
 
 		memcpy(sc->mac_address, &buf[1], sizeof(sc->mac_address));
 	} else if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
-		__u8 buf[18];
+		buf = kmalloc(SIXAXIS_REPORT_0xF2_SIZE, GFP_KERNEL);
+		if (!buf)
+			return -ENOMEM;
 
 		/*
 		 * The MAC address of a Sixaxis controller connected via USB can
 		 * be retrieved with feature report 0xf2. The address begins at
 		 * offset 4.
 		 */
-		ret = hid_hw_raw_request(sc->hdev, 0xf2, buf, sizeof(buf),
-				HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
+		ret = hid_hw_raw_request(sc->hdev, 0xf2, buf,
+				SIXAXIS_REPORT_0xF2_SIZE, HID_FEATURE_REPORT,
+				HID_REQ_GET_REPORT);
 
-		if (ret != 18) {
+		if (ret != SIXAXIS_REPORT_0xF2_SIZE) {
 			hid_err(sc->hdev, "failed to retrieve feature report 0xf2 with the Sixaxis MAC address\n");
-			return ret < 0 ? ret : -EINVAL;
+			ret = ret < 0 ? ret : -EINVAL;
+			goto out_free;
 		}
 
 		/*
@@ -1811,7 +1875,13 @@ static int sony_check_add(struct sony_sc *sc)
 		return 0;
 	}
 
-	return sony_check_add_dev_list(sc);
+	ret = sony_check_add_dev_list(sc);
+
+out_free:
+
+	kfree(buf);
+
+	return ret;
 }
 
 static int sony_set_device_id(struct sony_sc *sc)
@@ -1895,6 +1965,12 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 		return ret;
 	}
 
+	ret = sony_allocate_output_report(sc);
+	if (ret < 0) {
+		hid_err(hdev, "failed to allocate the output report buffer\n");
+		goto err_stop;
+	}
+
 	ret = sony_set_device_id(sc);
 	if (ret < 0) {
 		hid_err(hdev, "failed to allocate the device id\n");
@@ -1984,6 +2060,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	if (sc->quirks & SONY_BATTERY_SUPPORT)
 		sony_battery_remove(sc);
 	sony_cancel_work_sync(sc);
+	kfree(sc->output_report_dmabuf);
 	sony_remove_dev_list(sc);
 	sony_release_device_id(sc);
 	hid_hw_stop(hdev);
@@ -2004,6 +2081,8 @@ static void sony_remove(struct hid_device *hdev)
 
 	sony_cancel_work_sync(sc);
 
+	kfree(sc->output_report_dmabuf);
+
 	sony_remove_dev_list(sc);
 
 	sony_release_device_id(sc);
@@ -2034,6 +2113,9 @@ static const struct hid_device_id sony_devices[] = {
 	/* Logitech Harmony Adapter for PS3 */
 	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3),
 		.driver_data = PS3REMOTE },
+	/* SMK-Link PS3 BD Remote Control */
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SMK, USB_DEVICE_ID_SMK_PS3_BDREMOTE),
+		.driver_data = PS3REMOTE },
 	/* Sony Dualshock 4 controllers for PS4 */
 	{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS4_CONTROLLER),
 		.driver_data = DUALSHOCK4_CONTROLLER_USB },

drivers/hid/i2c-hid/i2c-hid.c

@@ -137,6 +137,7 @@ struct i2c_hid {
 						   * descriptor. */
 	unsigned int		bufsize;	/* i2c buffer size */
 	char			*inbuf;		/* Input buffer */
+	char			*rawbuf;	/* Raw Input buffer */
 	char			*cmdbuf;	/* Command buffer */
 	char			*argsbuf;	/* Command arguments buffer */
 
@@ -437,7 +438,7 @@ static void i2c_hid_init_report(struct hid_report *report, u8 *buffer,
 			report->id, buffer, size))
 		return;
 
-	i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, ihid->inbuf);
+	i2c_hid_dbg(ihid, "report (len=%d): %*ph\n", size, size, buffer);
 
 	ret_size = buffer[0] | (buffer[1] << 8);
 
@@ -504,9 +505,11 @@ static void i2c_hid_find_max_report(struct hid_device *hid, unsigned int type,
 static void i2c_hid_free_buffers(struct i2c_hid *ihid)
 {
 	kfree(ihid->inbuf);
+	kfree(ihid->rawbuf);
 	kfree(ihid->argsbuf);
 	kfree(ihid->cmdbuf);
 	ihid->inbuf = NULL;
+	ihid->rawbuf = NULL;
 	ihid->cmdbuf = NULL;
 	ihid->argsbuf = NULL;
 	ihid->bufsize = 0;
@@ -522,10 +525,11 @@ static int i2c_hid_alloc_buffers(struct i2c_hid *ihid, size_t report_size)
 		       report_size; /* report */
 
 	ihid->inbuf = kzalloc(report_size, GFP_KERNEL);
+	ihid->rawbuf = kzalloc(report_size, GFP_KERNEL);
 	ihid->argsbuf = kzalloc(args_len, GFP_KERNEL);
 	ihid->cmdbuf = kzalloc(sizeof(union command) + args_len, GFP_KERNEL);
 
-	if (!ihid->inbuf || !ihid->argsbuf || !ihid->cmdbuf) {
+	if (!ihid->inbuf || !ihid->rawbuf || !ihid->argsbuf || !ihid->cmdbuf) {
 		i2c_hid_free_buffers(ihid);
 		return -ENOMEM;
 	}
@@ -552,12 +556,12 @@ static int i2c_hid_get_raw_report(struct hid_device *hid,
 
 	ret = i2c_hid_get_report(client,
 			report_type == HID_FEATURE_REPORT ? 0x03 : 0x01,
-			report_number, ihid->inbuf, ask_count);
+			report_number, ihid->rawbuf, ask_count);
 
 	if (ret < 0)
 		return ret;
 
-	ret_count = ihid->inbuf[0] | (ihid->inbuf[1] << 8);
+	ret_count = ihid->rawbuf[0] | (ihid->rawbuf[1] << 8);
 
 	if (ret_count <= 2)
 		return 0;
@@ -566,7 +570,7 @@ static int i2c_hid_get_raw_report(struct hid_device *hid,
 
 	/* The query buffer contains the size, dropping it in the reply */
 	count = min(count, ret_count - 2);
-	memcpy(buf, ihid->inbuf + 2, count);
+	memcpy(buf, ihid->rawbuf + 2, count);
 
 	return count;
 }

drivers/hid/usbhid/hid-core.c

@@ -340,8 +340,7 @@ static int hid_submit_out(struct hid_device *hid)
 	report = usbhid->out[usbhid->outtail].report;
 	raw_report = usbhid->out[usbhid->outtail].raw_report;
 
-	usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) +
-						 1 + (report->id > 0);
+	usbhid->urbout->transfer_buffer_length = hid_report_len(report);
 	usbhid->urbout->dev = hid_to_usb_dev(hid);
 	if (raw_report) {
 		memcpy(usbhid->outbuf, raw_report,

drivers/hid/usbhid/hid-quirks.c

@@ -79,6 +79,7 @@ static const struct hid_blacklist {
 	{ USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
 	{ 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_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 },

drivers/hid/wacom.h

@@ -140,7 +140,7 @@ extern const struct hid_device_id wacom_ids[];
 
 void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len);
 void wacom_setup_device_quirks(struct wacom_features *features);
-int wacom_setup_input_capabilities(struct input_dev *input_dev,
+int wacom_setup_pentouch_input_capabilities(struct input_dev *input_dev,
 				   struct wacom_wac *wacom_wac);
 int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
 				       struct wacom_wac *wacom_wac);

drivers/hid/wacom_sys.c

@@ -13,6 +13,7 @@
 
 #include "wacom_wac.h"
 #include "wacom.h"
+#include <linux/input/mt.h>
 
 #define WAC_MSG_RETRIES		5
 
@@ -185,9 +186,15 @@ static void wacom_usage_mapping(struct hid_device *hdev,
 	if (!pen && !finger)
 		return;
 
-	if (finger && !features->touch_max)
-		/* touch device at least supports one touch point */
-		features->touch_max = 1;
+	/*
+	 * Bamboo models do not support HID_DG_CONTACTMAX.
+	 * And, Bamboo Pen only descriptor contains touch.
+	 */
+	if (features->type != BAMBOO_PT) {
+		/* ISDv4 touch devices at least supports one touch point */
+		if (finger && !features->touch_max)
+			features->touch_max = 1;
+	}
 
 	switch (usage->hid) {
 	case HID_GD_X:
@@ -223,6 +230,21 @@ static void wacom_usage_mapping(struct hid_device *hdev,
 		wacom_wac_usage_mapping(hdev, field, usage);
 }
 
+static void wacom_post_parse_hid(struct hid_device *hdev,
+				 struct wacom_features *features)
+{
+	struct wacom *wacom = hid_get_drvdata(hdev);
+	struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+
+	if (features->type == HID_GENERIC) {
+		/* Any last-minute generic device setup */
+		if (features->touch_max > 1) {
+			input_mt_init_slots(wacom_wac->input, wacom_wac->features.touch_max,
+				    INPUT_MT_DIRECT);
+		}
+	}
+}
+
 static void wacom_parse_hid(struct hid_device *hdev,
 			   struct wacom_features *features)
 {
@@ -257,6 +279,8 @@ static void wacom_parse_hid(struct hid_device *hdev,
 				wacom_usage_mapping(hdev, hreport->field[i],
 						hreport->field[i]->usage + j);
 	}
+
+	wacom_post_parse_hid(hdev, features);
 }
 
 static int wacom_hid_set_device_mode(struct hid_device *hdev)
@@ -1122,7 +1146,7 @@ static void wacom_clean_inputs(struct wacom *wacom)
 			input_free_device(wacom->wacom_wac.input);
 	}
 	if (wacom->wacom_wac.pad_input) {
-		if (wacom->wacom_wac.input_registered)
+		if (wacom->wacom_wac.pad_registered)
 			input_unregister_device(wacom->wacom_wac.pad_input);
 		else
 			input_free_device(wacom->wacom_wac.pad_input);
@@ -1144,13 +1168,13 @@ static int wacom_register_inputs(struct wacom *wacom)
 	if (!input_dev || !pad_input_dev)
 		return -EINVAL;
 
-	error = wacom_setup_input_capabilities(input_dev, wacom_wac);
-	if (error)
-		return error;
-
-	error = input_register_device(input_dev);
-	if (error)
-		return error;
+	error = wacom_setup_pentouch_input_capabilities(input_dev, wacom_wac);
+	if (!error) {
+		error = input_register_device(input_dev);
+		if (error)
+			return error;
+		wacom_wac->input_registered = true;
+	}
 
 	error = wacom_setup_pad_input_capabilities(pad_input_dev, wacom_wac);
 	if (error) {
@@ -1162,22 +1186,23 @@ static int wacom_register_inputs(struct wacom *wacom)
 		error = input_register_device(pad_input_dev);
 		if (error)
 			goto fail_register_pad_input;
+		wacom_wac->pad_registered = true;
 
 		error = wacom_initialize_leds(wacom);
 		if (error)
 			goto fail_leds;
 	}
 
-	wacom_wac->input_registered = true;
-
 	return 0;
 
 fail_leds:
 	input_unregister_device(pad_input_dev);
 	pad_input_dev = NULL;
+	wacom_wac->pad_registered = false;
 fail_register_pad_input:
 	input_unregister_device(input_dev);
 	wacom_wac->input = NULL;
+	wacom_wac->input_registered = false;
 	return error;
 }
 
@@ -1314,12 +1339,6 @@ static void wacom_calculate_res(struct wacom_features *features)
 						    features->unitExpo);
 }
 
-static int wacom_hid_report_len(struct hid_report *report)
-{
-	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
-	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
-}
-
 static size_t wacom_compute_pktlen(struct hid_device *hdev)
 {
 	struct hid_report_enum *report_enum;
@@ -1329,7 +1348,7 @@ static size_t wacom_compute_pktlen(struct hid_device *hdev)
 	report_enum = hdev->report_enum + HID_INPUT_REPORT;
 
 	list_for_each_entry(report, &report_enum->report_list, list) {
-		size_t report_size = wacom_hid_report_len(report);
+		size_t report_size = hid_report_len(report);
 		if (report_size > size)
 			size = report_size;
 	}

drivers/hid/wacom_wac.h

@@ -80,6 +80,7 @@ enum {
 	PL,
 	DTU,
 	DTUS,
+	DTUSX,
 	INTUOS,
 	INTUOS3S,
 	INTUOS3,
@@ -144,6 +145,7 @@ struct wacom_features {
 	int pktlen;
 	bool check_for_hid_type;
 	int hid_type;
+	int last_slot_field;
 };
 
 struct wacom_shared {
@@ -183,6 +185,7 @@ struct wacom_wac {
 	struct input_dev *input;
 	struct input_dev *pad_input;
 	bool input_registered;
+	bool pad_registered;
 	int pid;
 	int battery_capacity;
 	int num_contacts_left;

include/linux/hid.h

@@ -234,6 +234,33 @@ struct hid_item {
 #define HID_DG_BARRELSWITCH	0x000d0044
 #define HID_DG_ERASER		0x000d0045
 #define HID_DG_TABLETPICK	0x000d0046
+
+#define HID_CP_CONSUMERCONTROL	0x000c0001
+#define HID_CP_NUMERICKEYPAD	0x000c0002
+#define HID_CP_PROGRAMMABLEBUTTONS	0x000c0003
+#define HID_CP_MICROPHONE	0x000c0004
+#define HID_CP_HEADPHONE	0x000c0005
+#define HID_CP_GRAPHICEQUALIZER	0x000c0006
+#define HID_CP_FUNCTIONBUTTONS	0x000c0036
+#define HID_CP_SELECTION	0x000c0080
+#define HID_CP_MEDIASELECTION	0x000c0087
+#define HID_CP_SELECTDISC	0x000c00ba
+#define HID_CP_PLAYBACKSPEED	0x000c00f1
+#define HID_CP_PROXIMITY	0x000c0109
+#define HID_CP_SPEAKERSYSTEM	0x000c0160
+#define HID_CP_CHANNELLEFT	0x000c0161
+#define HID_CP_CHANNELRIGHT	0x000c0162
+#define HID_CP_CHANNELCENTER	0x000c0163
+#define HID_CP_CHANNELFRONT	0x000c0164
+#define HID_CP_CHANNELCENTERFRONT	0x000c0165
+#define HID_CP_CHANNELSIDE	0x000c0166
+#define HID_CP_CHANNELSURROUND	0x000c0167
+#define HID_CP_CHANNELLOWFREQUENCYENHANCEMENT	0x000c0168
+#define HID_CP_CHANNELTOP	0x000c0169
+#define HID_CP_CHANNELUNKNOWN	0x000c016a
+#define HID_CP_APPLICATIONLAUNCHBUTTONS	0x000c0180
+#define HID_CP_GENERICGUIAPPLICATIONCONTROLS	0x000c0200
+
 #define HID_DG_CONFIDENCE	0x000d0047
 #define HID_DG_WIDTH		0x000d0048
 #define HID_DG_HEIGHT		0x000d0049
@@ -313,6 +340,7 @@ struct hid_item {
  */
 #define HID_GROUP_RMI				0x0100
 #define HID_GROUP_WACOM				0x0101
+#define HID_GROUP_LOGITECH_DJ_DEVICE		0x0102
 
 /*
  * This is the global environment of the parser. This information is
@@ -1059,6 +1087,17 @@ static inline void hid_hw_wait(struct hid_device *hdev)
 		hdev->ll_driver->wait(hdev);
 }
 
+/**
+ * hid_report_len - calculate the report length
+ *
+ * @report: the report we want to know the length
+ */
+static inline int hid_report_len(struct hid_report *report)
+{
+	/* equivalent to DIV_ROUND_UP(report->size, 8) + !!(report->id > 0) */
+	return ((report->size - 1) >> 3) + 1 + (report->id > 0);
+}
+
 int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, int size,
 		int interrupt);