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

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: fix inverted wheel for bluetooth version of apple mighty mouse
  HID: no more reinitializtion is needed in post_reset
  HID: hidraw -- fix comment about accepted devices
  HID: Multitouch support for the N-Trig touchscreen
  HID: add new multitouch and digitizer contants
  HID: autocentering support for Logitech Force 3D Pro
  HID: fix hid-ff drivers so that devices work even without ff support
  HID: force feedback support for SmartJoy PLUS PS2/USB adapter
  HID: Wacom Graphire Bluetooth driver
  HID: autocentering support for Logitech G25 Racing Wheel

drivers/hid/Kconfig

@@ -116,9 +116,16 @@ config HID_CYPRESS
 	---help---
 	Support for cypress mouse and barcode readers.
 
-config DRAGONRISE_FF
-	tristate "DragonRise Inc. force feedback support"
+config HID_DRAGONRISE
+	tristate "DragonRise Inc. support" if EMBEDDED
 	depends on USB_HID
+	default !EMBEDDED
+	---help---
+	Say Y here if you have DragonRise Inc.game controllers.
+
+config DRAGONRISE_FF
+	bool "DragonRise Inc. force feedback support"
+	depends on HID_DRAGONRISE
 	select INPUT_FF_MEMLESS
 	---help---
 	Say Y here if you want to enable force feedback support for DragonRise Inc.
@@ -160,7 +167,7 @@ config HID_LOGITECH
 	Support for Logitech devices that are not fully compliant with HID standard.
 
 config LOGITECH_FF
-	bool "Logitech force feedback"
+	bool "Logitech force feedback support"
 	depends on HID_LOGITECH
 	select INPUT_FF_MEMLESS
 	help
@@ -176,7 +183,7 @@ config LOGITECH_FF
 	  force feedback.
 
 config LOGIRUMBLEPAD2_FF
-	bool "Logitech Rumblepad 2 force feedback"
+	bool "Logitech Rumblepad 2 force feedback support"
 	depends on HID_LOGITECH
 	select INPUT_FF_MEMLESS
 	help
@@ -211,11 +218,19 @@ config HID_PANTHERLORD
 	---help---
 	Support for PantherLord/GreenAsia based device support.
 
+config HID_PANTHERLORD
+	tristate "Pantherlord support" if EMBEDDED
+	depends on USB_HID
+	default !EMBEDDED
+	---help---
+	  Say Y here if you have a PantherLord/GreenAsia based game controller
+	  or adapter.
+
 config PANTHERLORD_FF
 	bool "Pantherlord force feedback support"
 	depends on HID_PANTHERLORD
 	select INPUT_FF_MEMLESS
-	help
+	---help---
 	  Say Y here if you have a PantherLord/GreenAsia based game controller
 	  or adapter and want to enable force feedback support for it.
 
@@ -247,15 +262,38 @@ config HID_SUNPLUS
 	---help---
 	Support for Sunplus wireless desktop.
 
-config GREENASIA_FF
-	tristate "GreenAsia (Product ID 0x12) force feedback support"
+config HID_GREENASIA
+	tristate "GreenAsia (Product ID 0x12) support" if EMBEDDED
 	depends on USB_HID
+	default !EMBEDDED
+	---help---
+	  Say Y here if you have a GreenAsia (Product ID 0x12) based game
+	  controller or adapter.
+
+config GREENASIA_FF
+	bool "GreenAsia (Product ID 0x12) force feedback support"
+	depends on HID_GREENASIA
 	select INPUT_FF_MEMLESS
 	---help---
 	Say Y here if you have a GreenAsia (Product ID 0x12) based game controller
 	(like MANTA Warrior MM816 and SpeedLink Strike2 SL-6635) or adapter
 	and want to enable force feedback support for it.
 
+config HID_SMARTJOYPLUS
+	tristate "SmartJoy PLUS PS2/USB adapter support" if EMBEDDED
+	depends on USB_HID
+	default !EMBEDDED
+	---help---
+	Support for SmartJoy PLUS PS2/USB adapter.
+
+config SMARTJOYPLUS_FF
+	bool "SmartJoy PLUS PS2/USB adapter force feedback support"
+	depends on HID_SMARTJOYPLUS
+	select INPUT_FF_MEMLESS
+	---help---
+	Say Y here if you have a SmartJoy PLUS PS2/USB adapter and want to
+	enable force feedback support for it.
+
 config HID_TOPSEED
 	tristate "TopSeed Cyberlink remote control support" if EMBEDDED
 	depends on USB_HID
@@ -263,21 +301,45 @@ config HID_TOPSEED
 	---help---
 	Say Y if you have a TopSeed Cyberlink remote control.
 
-config THRUSTMASTER_FF
-	tristate "ThrustMaster devices support"
+config HID_THRUSTMASTER
+	tristate "ThrustMaster devices support" if EMBEDDED
 	depends on USB_HID
+	default !EMBEDDED
+	---help---
+	  Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
+	  a THRUSTMASTER Ferrari GT Rumble Wheel.
+
+config THRUSTMASTER_FF
+	bool "ThrustMaster devices force feedback support"
+	depends on HID_THRUSTMASTER
 	select INPUT_FF_MEMLESS
-	help
+	---help---
 	  Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
-	  a THRUSTMASTER Ferrari GT Rumble Force or Force Feedback Wheel.
+	  a THRUSTMASTER Ferrari GT Rumble Force or Force Feedback Wheel and
+	  want to enable force feedback support for it.
 
-config ZEROPLUS_FF
-	tristate "Zeroplus based game controller support"
+config HID_WACOM
+	tristate "Wacom Bluetooth devices support" if EMBEDDED
+	depends on BT_HIDP
+	default !EMBEDDED
+	---help---
+	Support for Wacom Graphire Bluetooth tablet.
+
+config HID_ZEROPLUS
+	tristate "Zeroplus based game controller support" if EMBEDDED
 	depends on USB_HID
-	select INPUT_FF_MEMLESS
-	help
+	default !EMBEDDED
+	---help---
 	  Say Y here if you have a Zeroplus based game controller.
 
+config ZEROPLUS_FF
+	bool "Zeroplus based game controller force feedback support"
+	depends on HID_ZEROPLUS
+	select INPUT_FF_MEMLESS
+	---help---
+	  Say Y here if you have a Zeroplus based game controller and want
+	  to have force feedback support for it.
+
 endmenu
 
 endif # HID_SUPPORT

drivers/hid/Makefile

@@ -22,7 +22,7 @@ obj-$(CONFIG_HID_BELKIN)	+= hid-belkin.o
 obj-$(CONFIG_HID_CHERRY)	+= hid-cherry.o
 obj-$(CONFIG_HID_CHICONY)	+= hid-chicony.o
 obj-$(CONFIG_HID_CYPRESS)	+= hid-cypress.o
-obj-$(CONFIG_DRAGONRISE_FF)	+= hid-drff.o
+obj-$(CONFIG_HID_DRAGONRISE)	+= hid-drff.o
 obj-$(CONFIG_HID_EZKEY)		+= hid-ezkey.o
 obj-$(CONFIG_HID_GYRATION)	+= hid-gyration.o
 obj-$(CONFIG_HID_KENSINGTON)	+= hid-kensington.o
@@ -34,12 +34,14 @@ obj-$(CONFIG_HID_NTRIG)		+= hid-ntrig.o
 obj-$(CONFIG_HID_PANTHERLORD)	+= hid-pl.o
 obj-$(CONFIG_HID_PETALYNX)	+= hid-petalynx.o
 obj-$(CONFIG_HID_SAMSUNG)	+= hid-samsung.o
+obj-$(CONFIG_HID_SMARTJOYPLUS)	+= hid-sjoy.o
 obj-$(CONFIG_HID_SONY)		+= hid-sony.o
 obj-$(CONFIG_HID_SUNPLUS)	+= hid-sunplus.o
-obj-$(CONFIG_GREENASIA_FF)	+= hid-gaff.o
-obj-$(CONFIG_THRUSTMASTER_FF)	+= hid-tmff.o
+obj-$(CONFIG_HID_GREENASIA)	+= hid-gaff.o
+obj-$(CONFIG_HID_THRUSTMASTER)	+= hid-tmff.o
 obj-$(CONFIG_HID_TOPSEED)	+= hid-topseed.o
-obj-$(CONFIG_ZEROPLUS_FF)	+= hid-zpff.o
+obj-$(CONFIG_HID_ZEROPLUS)	+= hid-zpff.o
+obj-$(CONFIG_HID_WACOM)		+= hid-wacom.o
 
 obj-$(CONFIG_USB_HID)		+= usbhid/
 obj-$(CONFIG_USB_MOUSE)		+= usbhid/

drivers/hid/hid-apple.c

@@ -436,10 +436,6 @@ static const struct hid_device_id apple_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY),
 		.driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN },
 
-	/* Apple wireless Mighty Mouse */
-	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c),
-		.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
-
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, apple_devices);

drivers/hid/hid-core.c

@@ -1312,6 +1312,8 @@ static const struct hid_device_id hid_blacklist[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
+	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
 

drivers/hid/hid-debug.c

@@ -137,6 +137,14 @@ static const struct hid_usage_entry hid_usage_table[] = {
     {0, 0x44, "BarrelSwitch"},
     {0, 0x45, "Eraser"},
     {0, 0x46, "TabletPick"},
+    {0, 0x47, "Confidence"},
+    {0, 0x48, "Width"},
+    {0, 0x49, "Height"},
+    {0, 0x51, "ContactID"},
+    {0, 0x52, "InputMode"},
+    {0, 0x53, "DeviceIndex"},
+    {0, 0x54, "ContactCount"},
+    {0, 0x55, "ContactMaximumNumber"},
   { 15, 0, "PhysicalInterfaceDevice" },
     {0, 0x00, "Undefined"},
     {0, 0x01, "Physical_Interface_Device"},
@@ -514,9 +522,11 @@ static const char *events[EV_MAX + 1] = {
 	[EV_FF_STATUS] = "ForceFeedbackStatus",
 };
 
-static const char *syncs[2] = {
+static const char *syncs[3] = {
 	[SYN_REPORT] = "Report",		[SYN_CONFIG] = "Config",
+	[SYN_MT_REPORT] = "MT Report",
 };
+
 static const char *keys[KEY_MAX + 1] = {
 	[KEY_RESERVED] = "Reserved",		[KEY_ESC] = "Esc",
 	[KEY_1] = "1",				[KEY_2] = "2",
@@ -734,8 +744,17 @@ static const char *absolutes[ABS_MAX + 1] = {
 	[ABS_HAT2Y] = "Hat2Y",		[ABS_HAT3X] = "Hat3X",
 	[ABS_HAT3Y] = "Hat 3Y",		[ABS_PRESSURE] = "Pressure",
 	[ABS_DISTANCE] = "Distance",	[ABS_TILT_X] = "XTilt",
-	[ABS_TILT_Y] = "YTilt",		[ABS_TOOL_WIDTH] = "Tool Width",
+	[ABS_TILT_Y] = "YTilt",		[ABS_TOOL_WIDTH] = "ToolWidth",
 	[ABS_VOLUME] = "Volume",	[ABS_MISC] = "Misc",
+	[ABS_MT_TOUCH_MAJOR] = "MTMajor",
+	[ABS_MT_TOUCH_MINOR] = "MTMinor",
+	[ABS_MT_WIDTH_MAJOR] = "MTMajorW",
+	[ABS_MT_WIDTH_MINOR] = "MTMinorW",
+	[ABS_MT_ORIENTATION] = "MTOrientation",
+	[ABS_MT_POSITION_X] = "MTPositionX",
+	[ABS_MT_POSITION_Y] = "MTPositionY",
+	[ABS_MT_TOOL_TYPE] = "MTToolType",
+	[ABS_MT_BLOB_ID] = "MTBlobID",
 };
 
 static const char *misc[MSC_MAX + 1] = {

drivers/hid/hid-drff.c

@@ -32,6 +32,8 @@
 #include <linux/hid.h>
 
 #include "hid-ids.h"
+
+#ifdef CONFIG_DRAGONRISE_FF
 #include "usbhid/usbhid.h"
 
 struct drff_device {
@@ -135,6 +137,12 @@ static int drff_init(struct hid_device *hid)
 
 	return 0;
 }
+#else
+static inline int drff_init(struct hid_device *hid)
+{
+	return 0;
+}
+#endif
 
 static int dr_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {

drivers/hid/hid-gaff.c

@@ -31,6 +31,8 @@
 #include <linux/usb.h>
 #include <linux/hid.h>
 #include "hid-ids.h"
+
+#ifdef CONFIG_GREENASIA_FF
 #include "usbhid/usbhid.h"
 
 struct gaff_device {
@@ -130,6 +132,12 @@ static int gaff_init(struct hid_device *hid)
 
 	return 0;
 }
+#else
+static inline int gaff_init(struct hid_device *hdev)
+{
+	return 0;
+}
+#endif
 
 static int ga_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {

drivers/hid/hid-ids.h

@@ -414,8 +414,10 @@
 #define USB_DEVICE_ID_VERNIER_LCSPEC	0x0006
 
 #define USB_VENDOR_ID_WACOM		0x056a
+#define USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH	0x81
 
 #define USB_VENDOR_ID_WISEGROUP		0x0925
+#define USB_DEVICE_ID_SMARTJOY_PLUS	0x0005
 #define USB_DEVICE_ID_1_PHIDGETSERVO_20	0x8101
 #define USB_DEVICE_ID_4_PHIDGETSERVO_20	0x8104
 #define USB_DEVICE_ID_8_8_4_IF_KIT	0x8201

drivers/hid/hid-lgff.c

@@ -50,6 +50,12 @@ static const signed short ff_joystick[] = {
 	-1
 };
 
+static const signed short ff_joystick_ac[] = {
+	FF_CONSTANT,
+	FF_AUTOCENTER,
+	-1
+};
+
 static const signed short ff_wheel[] = {
 	FF_CONSTANT,
 	FF_AUTOCENTER,
@@ -60,8 +66,8 @@ static const struct dev_type devices[] = {
 	{ 0x046d, 0xc211, ff_rumble },
 	{ 0x046d, 0xc219, ff_rumble },
 	{ 0x046d, 0xc283, ff_joystick },
-	{ 0x046d, 0xc286, ff_joystick },
-	{ 0x046d, 0xc294, ff_joystick },
+	{ 0x046d, 0xc286, ff_joystick_ac },
+	{ 0x046d, 0xc294, ff_wheel },
 	{ 0x046d, 0xc295, ff_joystick },
 	{ 0x046d, 0xca03, ff_wheel },
 };

drivers/hid/hid-ntrig.c

 /*
- *  HID driver for some ntrig "special" devices
+ *  HID driver for N-Trig touchscreens
  *
- *  Copyright (c) 1999 Andreas Gal
- *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
- *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
- *  Copyright (c) 2006-2007 Jiri Kosina
- *  Copyright (c) 2007 Paul Walmsley
- *  Copyright (c) 2008 Jiri Slaby
  *  Copyright (c) 2008 Rafi Rubin
+ *  Copyright (c) 2009 Stephane Chatty
  *
  */
 
@@ -29,15 +24,79 @@
 #define nt_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
 					EV_KEY, (c))
 
+struct ntrig_data {
+	__s32 x, y, id, w, h;
+	char reading_a_point, found_contact_id;
+};
+
+/*
+ * this driver is aimed at two firmware versions in circulation:
+ *  - dual pen/finger single touch
+ *  - finger multitouch, pen not working
+ */
+
 static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 		struct hid_field *field, struct hid_usage *usage,
 		unsigned long **bit, int *max)
 {
-	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_DIGITIZER &&
-			(usage->hid & 0xff) == 0x47) {
-		nt_map_key_clear(BTN_TOOL_DOUBLETAP);
-		return 1;
+	switch (usage->hid & HID_USAGE_PAGE) {
+
+	case HID_UP_GENDESK:
+		switch (usage->hid) {
+		case HID_GD_X:
+			hid_map_usage(hi, usage, bit, max,
+					EV_ABS, ABS_MT_POSITION_X);
+			input_set_abs_params(hi->input, ABS_X,
+					field->logical_minimum,
+					field->logical_maximum, 0, 0);
+			return 1;
+		case HID_GD_Y:
+			hid_map_usage(hi, usage, bit, max,
+					EV_ABS, ABS_MT_POSITION_Y);
+			input_set_abs_params(hi->input, ABS_Y,
+					field->logical_minimum,
+					field->logical_maximum, 0, 0);
+			return 1;
+		}
+		return 0;
+
+	case HID_UP_DIGITIZER:
+		switch (usage->hid) {
+		/* we do not want to map these for now */
+		case HID_DG_INVERT: /* value is always 0 */
+		case HID_DG_ERASER: /* value is always 0 */
+		case HID_DG_CONTACTID: /* value is useless */
+		case HID_DG_BARRELSWITCH:  /* doubtful */
+		case HID_DG_INPUTMODE:
+		case HID_DG_DEVICEINDEX:
+		case HID_DG_CONTACTCOUNT:
+		case HID_DG_CONTACTMAX:
+			return -1;
+
+		/* original mapping by Rafi Rubin */
+		case HID_DG_CONFIDENCE:
+			nt_map_key_clear(BTN_TOOL_DOUBLETAP);
+			return 1;
+
+		/* width/height mapped on TouchMajor/TouchMinor/Orientation */
+		case HID_DG_WIDTH:
+			hid_map_usage(hi, usage, bit, max,
+					EV_ABS, ABS_MT_TOUCH_MAJOR);
+			return 1;
+		case HID_DG_HEIGHT:
+			hid_map_usage(hi, usage, bit, max,
+					EV_ABS, ABS_MT_TOUCH_MINOR);
+			input_set_abs_params(hi->input, ABS_MT_ORIENTATION,
+					0, 1, 0, 0);
+			return 1;
+		}
+		return 0;
+
+	case 0xff000000:
+		/* we do not want to map these: no input-oriented meaning */
+		return -1;
 	}
+
 	return 0;
 }
 
@@ -51,6 +110,138 @@ static int ntrig_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 
 	return 0;
 }
+
+/*
+ * this function is called upon all reports
+ * so that we can filter contact point information,
+ * decide whether we are in multi or single touch mode
+ * and call input_mt_sync after each point if necessary
+ */
+static int ntrig_event (struct hid_device *hid, struct hid_field *field,
+		                        struct hid_usage *usage, __s32 value)
+{
+	struct input_dev *input = field->hidinput->input;
+	struct ntrig_data *nd = hid_get_drvdata(hid);
+
+        if (hid->claimed & HID_CLAIMED_INPUT) {
+		switch (usage->hid) {
+		case HID_GD_X:
+			nd->x = value;
+			nd->reading_a_point = 1;
+			break;
+		case HID_GD_Y:
+			nd->y = value;
+			break;
+		case HID_DG_CONTACTID:
+			nd->id = value;
+			/* we receive this only when in multitouch mode */
+			nd->found_contact_id = 1;
+			break;
+		case HID_DG_WIDTH:
+			nd->w = value;
+			break;
+		case HID_DG_HEIGHT:
+			nd->h = value;
+			/*
+			 * when in single touch mode, this is the last
+			 * report received in a finger event. We want
+			 * to emit a normal (X, Y) position
+			 */
+			if (! nd->found_contact_id) {
+				input_event(input, EV_ABS, ABS_X, nd->x);
+				input_event(input, EV_ABS, ABS_Y, nd->y);
+			}
+			break;
+		case HID_DG_TIPPRESSURE:
+			/*
+			 * when in single touch mode, this is the last
+			 * report received in a pen event. We want
+			 * to emit a normal (X, Y) position
+			 */
+			if (! nd->found_contact_id) {
+				input_event(input, EV_ABS, ABS_X, nd->x);
+				input_event(input, EV_ABS, ABS_Y, nd->y);
+				input_event(input, EV_ABS, ABS_PRESSURE, value);
+			}
+			break;
+		case 0xff000002:
+			/*
+			 * we receive this when the device is in multitouch
+			 * mode. The first of the three values tagged with
+			 * this usage tells if the contact point is real
+			 * or a placeholder
+			 */
+			if (!nd->reading_a_point || value != 1)
+				break;
+			/* emit a normal (X, Y) for the first point only */
+			if (nd->id == 0) {
+				input_event(input, EV_ABS, ABS_X, nd->x);
+				input_event(input, EV_ABS, ABS_Y, nd->y);
+			}
+			input_event(input, EV_ABS, ABS_MT_POSITION_X, nd->x);
+			input_event(input, EV_ABS, ABS_MT_POSITION_Y, nd->y);
+			if (nd->w > nd->h) {
+				input_event(input, EV_ABS,
+						ABS_MT_ORIENTATION, 1);
+				input_event(input, EV_ABS,
+						ABS_MT_TOUCH_MAJOR, nd->w);
+				input_event(input, EV_ABS,
+						ABS_MT_TOUCH_MINOR, nd->h);
+			} else {
+				input_event(input, EV_ABS,
+						ABS_MT_ORIENTATION, 0);
+				input_event(input, EV_ABS,
+						ABS_MT_TOUCH_MAJOR, nd->h);
+				input_event(input, EV_ABS,
+						ABS_MT_TOUCH_MINOR, nd->w);
+			}
+			input_mt_sync(field->hidinput->input);
+			nd->reading_a_point = 0;
+			nd->found_contact_id = 0;
+			break;
+
+		default:
+			/* fallback to the generic hidinput handling */
+			return 0;
+		}
+	}
+
+	/* we have handled the hidinput part, now remains hiddev */
+        if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
+                hid->hiddev_hid_event(hid, field, usage, value);
+
+	return 1;
+}
+
+static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	int ret;
+	struct ntrig_data *nd;
+
+	nd = kmalloc(sizeof(struct ntrig_data), GFP_KERNEL);
+	if (!nd) {
+		dev_err(&hdev->dev, "cannot allocate N-Trig data\n");
+		return -ENOMEM;
+	}
+	nd->reading_a_point = 0;
+	nd->found_contact_id = 0;
+	hid_set_drvdata(hdev, nd);
+
+	ret = hid_parse(hdev);
+	if (!ret)
+		ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+
+	if (ret)
+		kfree (nd);
+	return ret;
+}
+
+static void ntrig_remove(struct hid_device *hdev)
+{
+	hid_hw_stop(hdev);
+	kfree(hid_get_drvdata(hdev));
+}
+
 static const struct hid_device_id ntrig_devices[] = {
 	{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN),
 		.driver_data = NTRIG_DUPLICATE_USAGES },
@@ -58,11 +249,20 @@ static const struct hid_device_id ntrig_devices[] = {
 };
 MODULE_DEVICE_TABLE(hid, ntrig_devices);
 
+static const struct hid_usage_id ntrig_grabbed_usages[] = {
+	{ HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
+	{ HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
+};
+
 static struct hid_driver ntrig_driver = {
 	.name = "ntrig",
 	.id_table = ntrig_devices,
+	.probe = ntrig_probe,
+	.remove = ntrig_remove,
 	.input_mapping = ntrig_input_mapping,
 	.input_mapped = ntrig_input_mapped,
+	.usage_table = ntrig_grabbed_usages,
+	.event = ntrig_event,
 };
 
 static int ntrig_init(void)

drivers/hid/hid-sjoy.c

+/*
+ *  Force feedback support for SmartJoy PLUS PS2->USB adapter
+ *
+ *  Copyright (c) 2009 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+ *
+ *  Based of hid-pl.c and hid-gaff.c
+ *   Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
+ *   Copyright (c) 2008 Lukasz Lubojanski <lukasz@lubojanski.info>
+ */
+
+/*
+ * 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.
+ *
+ * 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
+ */
+
+/* #define DEBUG */
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+#include "hid-ids.h"
+
+#ifdef CONFIG_SMARTJOYPLUS_FF
+#include "usbhid/usbhid.h"
+
+struct sjoyff_device {
+	struct hid_report *report;
+};
+
+static int hid_sjoyff_play(struct input_dev *dev, void *data,
+			 struct ff_effect *effect)
+{
+	struct hid_device *hid = input_get_drvdata(dev);
+	struct sjoyff_device *sjoyff = data;
+	u32 left, right;
+
+	left = effect->u.rumble.strong_magnitude;
+	right = effect->u.rumble.weak_magnitude;
+	dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right);
+
+	left = left * 0xff / 0xffff;
+	right = (right != 0); /* on/off only */
+
+	sjoyff->report->field[0]->value[1] = right;
+	sjoyff->report->field[0]->value[2] = left;
+	dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
+	usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT);
+
+	return 0;
+}
+
+static int sjoyff_init(struct hid_device *hid)
+{
+	struct sjoyff_device *sjoyff;
+	struct hid_report *report;
+	struct hid_input *hidinput = list_entry(hid->inputs.next,
+						struct hid_input, list);
+	struct list_head *report_list =
+			&hid->report_enum[HID_OUTPUT_REPORT].report_list;
+	struct list_head *report_ptr = report_list;
+	struct input_dev *dev;
+	int error;
+
+	if (list_empty(report_list)) {
+		dev_err(&hid->dev, "no output reports found\n");
+		return -ENODEV;
+	}
+
+	report_ptr = report_ptr->next;
+
+	if (report_ptr == report_list) {
+		dev_err(&hid->dev, "required output report is "
+				"missing\n");
+		return -ENODEV;
+	}
+
+	report = list_entry(report_ptr, struct hid_report, list);
+	if (report->maxfield < 1) {
+		dev_err(&hid->dev, "no fields in the report\n");
+		return -ENODEV;
+	}
+
+	if (report->field[0]->report_count < 3) {
+		dev_err(&hid->dev, "not enough values in the field\n");
+		return -ENODEV;
+	}
+
+	sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL);
+	if (!sjoyff)
+		return -ENOMEM;
+
+	dev = hidinput->input;
+
+	set_bit(FF_RUMBLE, dev->ffbit);
+
+	error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
+	if (error) {
+		kfree(sjoyff);
+		return error;
+	}
+
+	sjoyff->report = report;
+	sjoyff->report->field[0]->value[0] = 0x01;
+	sjoyff->report->field[0]->value[1] = 0x00;
+	sjoyff->report->field[0]->value[2] = 0x00;
+	usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT);
+
+	dev_info(&hid->dev,
+		"Force feedback for SmartJoy PLUS PS2/USB adapter\n");
+
+	return 0;
+}
+#else
+static inline int sjoyff_init(struct hid_device *hid)
+{
+	return 0;
+}
+#endif
+
+static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+	int ret;
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		dev_err(&hdev->dev, "parse failed\n");
+		goto err;
+	}
+
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+	if (ret) {
+		dev_err(&hdev->dev, "hw start failed\n");
+		goto err;
+	}
+
+	sjoyff_init(hdev);
+
+	return 0;
+err:
+	return ret;
+}
+
+static const struct hid_device_id sjoy_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, sjoy_devices);
+
+static struct hid_driver sjoy_driver = {
+	.name = "smartjoyplus",
+	.id_table = sjoy_devices,
+	.probe = sjoy_probe,
+};
+
+static int sjoy_init(void)
+{
+	return hid_register_driver(&sjoy_driver);
+}
+
+static void sjoy_exit(void)
+{
+	hid_unregister_driver(&sjoy_driver);
+}
+
+module_init(sjoy_init);
+module_exit(sjoy_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Jussi Kivilinna");
+

drivers/hid/hid-tmff.c

@@ -33,11 +33,6 @@
 
 #include "hid-ids.h"
 
-#include "usbhid/usbhid.h"
-
-/* Usages for thrustmaster devices I know about */
-#define THRUSTMASTER_USAGE_FF	(HID_UP_GENDESK | 0xbb)
-
 static const signed short ff_rumble[] = {
 	FF_RUMBLE,
 	-1
@@ -48,6 +43,12 @@ static const signed short ff_joystick[] = {
 	-1
 };
 
+#ifdef CONFIG_THRUSTMASTER_FF
+#include "usbhid/usbhid.h"
+
+/* Usages for thrustmaster devices I know about */
+#define THRUSTMASTER_USAGE_FF	(HID_UP_GENDESK | 0xbb)
+
 struct tmff_device {
 	struct hid_report *report;
 	struct hid_field *ff_field;
@@ -209,6 +210,12 @@ fail:
 	kfree(tmff);
 	return error;
 }
+#else
+static inline int tmff_init(struct hid_device *hid, const signed short *ff_bits)
+{
+	return 0;
+}
+#endif
 
 static int tm_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {

drivers/hid/hid-wacom.c

+/*
+ *  Bluetooth Wacom Tablet support
+ *
+ *  Copyright (c) 1999 Andreas Gal
+ *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
+ *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
+ *  Copyright (c) 2006-2007 Jiri Kosina
+ *  Copyright (c) 2007 Paul Walmsley
+ *  Copyright (c) 2008 Jiri Slaby <jirislaby@gmail.com>
+ *  Copyright (c) 2006 Andrew Zabolotny <zap@homelink.ru>
+ *  Copyright (c) 2009 Bastien Nocera <hadess@hadess.net>
+ */
+
+/*
+ * 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/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+struct wacom_data {
+	__u16 tool;
+	unsigned char butstate;
+};
+
+static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
+		u8 *raw_data, int size)
+{
+	struct wacom_data *wdata = hid_get_drvdata(hdev);
+	struct hid_input *hidinput;
+	struct input_dev *input;
+	unsigned char *data = (unsigned char *) raw_data;
+	int tool, x, y, rw;
+
+	if (!(hdev->claimed & HID_CLAIMED_INPUT))
+		return 0;
+
+	tool = 0;
+	hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+	input = hidinput->input;
+
+	/* Check if this is a tablet report */
+	if (data[0] != 0x03)
+		return 0;
+
+	/* Get X & Y positions */
+	x = le16_to_cpu(*(__le16 *) &data[2]);
+	y = le16_to_cpu(*(__le16 *) &data[4]);
+
+	/* Get current tool identifier */
+	if (data[1] & 0x90) { /* If pen is in the in/active area */
+		switch ((data[1] >> 5) & 3) {
+		case 0:	/* Pen */
+			tool = BTN_TOOL_PEN;
+			break;
+
+		case 1: /* Rubber */
+			tool = BTN_TOOL_RUBBER;
+			break;
+
+		case 2: /* Mouse with wheel */
+		case 3: /* Mouse without wheel */
+			tool = BTN_TOOL_MOUSE;
+			break;
+		}
+
+		/* Reset tool if out of active tablet area */
+		if (!(data[1] & 0x10))
+			tool = 0;
+	}
+
+	/* If tool changed, notify input subsystem */
+	if (wdata->tool != tool) {
+		if (wdata->tool) {
+			/* Completely reset old tool state */
+			if (wdata->tool == BTN_TOOL_MOUSE) {
+				input_report_key(input, BTN_LEFT, 0);
+				input_report_key(input, BTN_RIGHT, 0);
+				input_report_key(input, BTN_MIDDLE, 0);
+				input_report_abs(input, ABS_DISTANCE,
+						input->absmax[ABS_DISTANCE]);
+			} else {
+				input_report_key(input, BTN_TOUCH, 0);
+				input_report_key(input, BTN_STYLUS, 0);
+				input_report_key(input, BTN_STYLUS2, 0);
+				input_report_abs(input, ABS_PRESSURE, 0);
+			}
+			input_report_key(input, wdata->tool, 0);
+			input_sync(input);
+		}
+		wdata->tool = tool;
+		if (tool)
+			input_report_key(input, tool, 1);
+	}
+
+	if (tool) {
+		input_report_abs(input, ABS_X, x);
+		input_report_abs(input, ABS_Y, y);
+
+		switch ((data[1] >> 5) & 3) {
+		case 2: /* Mouse with wheel */
+			input_report_key(input, BTN_MIDDLE, data[1] & 0x04);
+			rw = (data[6] & 0x01) ? -1 :
+				(data[6] & 0x02) ? 1 : 0;
+			input_report_rel(input, REL_WHEEL, rw);
+			/* fall through */
+
+		case 3: /* Mouse without wheel */
+			input_report_key(input, BTN_LEFT, data[1] & 0x01);
+			input_report_key(input, BTN_RIGHT, data[1] & 0x02);
+			/* Compute distance between mouse and tablet */
+			rw = 44 - (data[6] >> 2);
+			if (rw < 0)
+				rw = 0;
+			else if (rw > 31)
+				rw = 31;
+			input_report_abs(input, ABS_DISTANCE, rw);
+			break;
+
+		default:
+			input_report_abs(input, ABS_PRESSURE,
+					data[6] | (((__u16) (data[1] & 0x08)) << 5));
+			input_report_key(input, BTN_TOUCH, data[1] & 0x01);
+			input_report_key(input, BTN_STYLUS, data[1] & 0x02);
+			input_report_key(input, BTN_STYLUS2, (tool == BTN_TOOL_PEN) && data[1] & 0x04);
+			break;
+		}
+
+		input_sync(input);
+	}
+
+	/* Report the state of the two buttons at the top of the tablet
+	 * as two extra fingerpad keys (buttons 4 & 5). */
+	rw = data[7] & 0x03;
+	if (rw != wdata->butstate) {
+		wdata->butstate = rw;
+		input_report_key(input, BTN_0, rw & 0x02);
+		input_report_key(input, BTN_1, rw & 0x01);
+		input_event(input, EV_MSC, MSC_SERIAL, 0xf0);
+		input_sync(input);
+	}
+
+	return 1;
+}
+
+static int wacom_probe(struct hid_device *hdev,
+		const struct hid_device_id *id)
+{
+	struct hid_input *hidinput;
+	struct input_dev *input;
+	struct wacom_data *wdata;
+	int ret;
+
+	wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
+	if (wdata == NULL) {
+		dev_err(&hdev->dev, "can't alloc wacom descriptor\n");
+		return -ENOMEM;
+	}
+
+	hid_set_drvdata(hdev, wdata);
+
+	ret = hid_parse(hdev);
+	if (ret) {
+		dev_err(&hdev->dev, "parse failed\n");
+		goto err_free;
+	}
+
+	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+	if (ret) {
+		dev_err(&hdev->dev, "hw start failed\n");
+		goto err_free;
+	}
+
+	hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
+	input = hidinput->input;
+
+	/* Basics */
+	input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
+	input->absbit[0] |= BIT(ABS_X) | BIT(ABS_Y) |
+		BIT(ABS_PRESSURE) | BIT(ABS_DISTANCE);
+	input->relbit[0] |= BIT(REL_WHEEL);
+	set_bit(BTN_TOOL_PEN, input->keybit);
+	set_bit(BTN_TOUCH, input->keybit);
+	set_bit(BTN_STYLUS, input->keybit);
+	set_bit(BTN_STYLUS2, input->keybit);
+	set_bit(BTN_LEFT, input->keybit);
+	set_bit(BTN_RIGHT, input->keybit);
+	set_bit(BTN_MIDDLE, input->keybit);
+
+	/* Pad */
+	input->evbit[0] |= BIT(EV_MSC);
+	input->mscbit[0] |= BIT(MSC_SERIAL);
+
+	/* Distance, rubber and mouse */
+	input->absbit[0] |= BIT(ABS_DISTANCE);
+	set_bit(BTN_TOOL_RUBBER, input->keybit);
+	set_bit(BTN_TOOL_MOUSE, input->keybit);
+
+	input->absmax[ABS_PRESSURE] = 511;
+	input->absmax[ABS_DISTANCE] = 32;
+
+	input->absmax[ABS_X] = 16704;
+	input->absmax[ABS_Y] = 12064;
+	input->absfuzz[ABS_X] = 4;
+	input->absfuzz[ABS_Y] = 4;
+
+	return 0;
+err_free:
+	kfree(wdata);
+	return ret;
+}
+
+static void wacom_remove(struct hid_device *hdev)
+{
+	hid_hw_stop(hdev);
+	kfree(hid_get_drvdata(hdev));
+}
+
+static const struct hid_device_id wacom_devices[] = {
+	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) },
+
+	{ }
+};
+MODULE_DEVICE_TABLE(hid, wacom_devices);
+
+static struct hid_driver wacom_driver = {
+	.name = "wacom",
+	.id_table = wacom_devices,
+	.probe = wacom_probe,
+	.remove = wacom_remove,
+	.raw_event = wacom_raw_event,
+};
+
+static int wacom_init(void)
+{
+	int ret;
+
+	ret = hid_register_driver(&wacom_driver);
+	if (ret)
+		printk(KERN_ERR "can't register wacom driver\n");
+	printk(KERN_ERR "wacom driver registered\n");
+	return ret;
+}
+
+static void wacom_exit(void)
+{
+	hid_unregister_driver(&wacom_driver);
+}
+
+module_init(wacom_init);
+module_exit(wacom_exit);
+MODULE_LICENSE("GPL");
+

drivers/hid/hid-zpff.c

@@ -27,6 +27,7 @@
 
 #include "hid-ids.h"
 
+#ifdef CONFIG_ZEROPLUS_FF
 #include "usbhid/usbhid.h"
 
 struct zpff_device {
@@ -108,6 +109,12 @@ static int zpff_init(struct hid_device *hid)
 
 	return 0;
 }
+#else
+static inline int zpff_init(struct hid_device *hid)
+{
+	return 0;
+}
+#endif
 
 static int zp_probe(struct hid_device *hdev, const struct hid_device_id *id)
 {

drivers/hid/hidraw.c

@@ -349,10 +349,7 @@ int hidraw_connect(struct hid_device *hid)
 	int minor, result;
 	struct hidraw *dev;
 
-	/* TODO currently we accept any HID device. This should later
-	 * probably be fixed to accept only those devices which provide
-	 * non-input applications
-	 */
+	/* we accept any HID device, no matter the applications */
 
 	dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL);
 	if (!dev)

drivers/hid/usbhid/hid-core.c

@@ -1234,12 +1234,11 @@ static int hid_post_reset(struct usb_interface *intf)
 	struct hid_device *hid = usb_get_intfdata(intf);
 	struct usbhid_device *usbhid = hid->driver_data;
 	int status;
- 
+
 	spin_lock_irq(&usbhid->lock);
 	clear_bit(HID_RESET_PENDING, &usbhid->iofl);
 	spin_unlock_irq(&usbhid->lock);
 	hid_set_idle(dev, intf->cur_altsetting->desc.bInterfaceNumber, 0, 0);
-	/* FIXME: Any more reinitialization needed? */
 	status = hid_start_in(hid);
 	if (status < 0)
 		hid_io_error(hid);
@@ -1251,14 +1250,14 @@ static int hid_post_reset(struct usb_interface *intf)
 int usbhid_get_power(struct hid_device *hid)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
- 
+
 	return usb_autopm_get_interface(usbhid->intf);
 }
 
 void usbhid_put_power(struct hid_device *hid)
 {
 	struct usbhid_device *usbhid = hid->driver_data;
- 
+
 	usb_autopm_put_interface(usbhid->intf);
 }
 

include/linux/hid.h

@@ -238,6 +238,42 @@ struct hid_item {
 #define HID_GD_RIGHT		0x00010092
 #define HID_GD_LEFT		0x00010093
 
+#define HID_DG_DIGITIZER	0x000d0001
+#define HID_DG_PEN		0x000d0002
+#define HID_DG_LIGHTPEN		0x000d0003
+#define HID_DG_TOUCHSCREEN	0x000d0004
+#define HID_DG_TOUCHPAD		0x000d0005
+#define HID_DG_STYLUS		0x000d0020
+#define HID_DG_PUCK		0x000d0021
+#define HID_DG_FINGER		0x000d0022
+#define HID_DG_TIPPRESSURE	0x000d0030
+#define HID_DG_BARRELPRESSURE	0x000d0031
+#define HID_DG_INRANGE		0x000d0032
+#define HID_DG_TOUCH		0x000d0033
+#define HID_DG_UNTOUCH		0x000d0034
+#define HID_DG_TAP		0x000d0035
+#define HID_DG_TABLETFUNCTIONKEY	0x000d0039
+#define HID_DG_PROGRAMCHANGEKEY	0x000d003a
+#define HID_DG_INVERT		0x000d003c
+#define HID_DG_TIPSWITCH	0x000d0042
+#define HID_DG_TIPSWITCH2	0x000d0043
+#define HID_DG_BARRELSWITCH	0x000d0044
+#define HID_DG_ERASER		0x000d0045
+#define HID_DG_TABLETPICK	0x000d0046
+/*
+ * as of May 20, 2009 the usages below are not yet in the official USB spec
+ * but are being pushed by Microsft as described in their paper "Digitizer
+ * Drivers for Windows Touch and Pen-Based Computers"
+ */
+#define HID_DG_CONFIDENCE	0x000d0047
+#define HID_DG_WIDTH		0x000d0048
+#define HID_DG_HEIGHT		0x000d0049
+#define HID_DG_CONTACTID	0x000d0051
+#define HID_DG_INPUTMODE	0x000d0052
+#define HID_DG_DEVICEINDEX	0x000d0053
+#define HID_DG_CONTACTCOUNT	0x000d0054
+#define HID_DG_CONTACTMAX	0x000d0055
+
 /*
  * HID report types --- Ouch! HID spec says 1 2 3!
  */