26 files changed, 759 insertions, 310 deletions

diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index b07440a172b5..68a7e862068e 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -56,20 +56,20 @@ menu "Special HID drivers"
         depends on HID
 
 config HID_3M_PCT
-        tristate "3M PCT"
+        tristate "3M PCT touchscreen"
         depends on USB_HID
         ---help---
         Support for 3M PCT touch screens.
 
 config HID_A4TECH
-        tristate "A4 tech" if EMBEDDED
+        tristate "A4 tech mice" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for A4 tech X5 and WOP-35 / Trust 450L mice.
 
 config HID_ACRUX_FF
-        tristate "ACRUX force feedback support"
+        tristate "ACRUX force feedback"
         depends on USB_HID
         select INPUT_FF_MEMLESS
         ---help---
@@ -77,7 +77,7 @@ config HID_ACRUX_FF
         game controllers.
 
 config HID_APPLE
-        tristate "Apple" if EMBEDDED
+        tristate "Apple {i,Power,Mac}Books" if EMBEDDED
         depends on (USB_HID || BT_HIDP)
         default !EMBEDDED
         ---help---
@@ -88,7 +88,7 @@ config HID_APPLE
         MacBooks, MacBook Pros and Apple Aluminum.
 
 config HID_BELKIN
-        tristate "Belkin" if EMBEDDED
+        tristate "Belkin Flip KVM and Wireless keyboard" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
@@ -101,14 +101,14 @@ config HID_CANDO
         Support for Cando dual touch panel.
 
 config HID_CHERRY
-        tristate "Cherry" if EMBEDDED
+        tristate "Cherry Cymotion keyboard" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for Cherry Cymotion keyboard.
 
 config HID_CHICONY
-        tristate "Chicony" if EMBEDDED
+        tristate "Chicony Tactical pad" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
@@ -130,20 +130,20 @@ config HID_PRODIKEYS
           and some additional multimedia keys.
 
 config HID_CYPRESS
-        tristate "Cypress" if EMBEDDED
+        tristate "Cypress mouse and barcode readers" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for cypress mouse and barcode readers.
 
 config HID_DRAGONRISE
-        tristate "DragonRise Inc. support"
+        tristate "DragonRise Inc. game controller"
         depends on USB_HID
         ---help---
         Say Y here if you have DragonRise Inc.game controllers.
 
 config DRAGONRISE_FF
-        bool "DragonRise Inc. force feedback support"
+        bool "DragonRise Inc. force feedback"
         depends on HID_DRAGONRISE
         select INPUT_FF_MEMLESS
         ---help---
@@ -157,46 +157,46 @@ config HID_EGALAX
         Support for the eGalax dual-touch panel.
 
 config HID_ELECOM
-        tristate "ELECOM"
+        tristate "ELECOM BM084 bluetooth mouse"
         depends on BT_HIDP
         ---help---
         Support for the ELECOM BM084 (bluetooth mouse).
 
 config HID_EZKEY
-        tristate "Ezkey" if EMBEDDED
+        tristate "Ezkey BTC 8193 keyboard" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for Ezkey BTC 8193 keyboard.
 
 config HID_KYE
-        tristate "Kye" if EMBEDDED
+        tristate "Kye/Genius Ergo Mouse" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for Kye/Genius Ergo Mouse.
 
 config HID_GYRATION
-        tristate "Gyration"
+        tristate "Gyration remote control"
         depends on USB_HID
         ---help---
         Support for Gyration remote control.
 
 config HID_TWINHAN
-        tristate "Twinhan"
+        tristate "Twinhan IR remote control"
         depends on USB_HID
         ---help---
         Support for Twinhan IR remote control.
 
 config HID_KENSINGTON
-        tristate "Kensington" if EMBEDDED
+        tristate "Kensington Slimblade Trackball" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for Kensington Slimblade Trackball.
 
 config HID_LOGITECH
-        tristate "Logitech" if EMBEDDED
+        tristate "Logitech devices" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
@@ -220,12 +220,12 @@ config LOGITECH_FF
           force feedback.
 
 config LOGIRUMBLEPAD2_FF
-        bool "Logitech Rumblepad 2 force feedback support"
+        bool "Logitech RumblePad/Rumblepad 2 force feedback support"
         depends on HID_LOGITECH
         select INPUT_FF_MEMLESS
         help
           Say Y here if you want to enable force feedback support for Logitech
-          Rumblepad 2 devices.
+          RumblePad and Rumblepad 2 devices.
 
 config LOGIG940_FF
         bool "Logitech Flight System G940 force feedback support"
@@ -235,6 +235,14 @@ config LOGIG940_FF
           Say Y here if you want to enable force feedback support for Logitech
           Flight System G940 devices.
 
+config LOGIWII_FF
+        bool "Logitech Speed Force Wireless force feedback support"
+        depends on HID_LOGITECH
+        select INPUT_FF_MEMLESS
+        help
+          Say Y here if you want to enable force feedback support for Logitech
+          Speed Force Wireless (Wii) devices.
+
 config HID_MAGICMOUSE
         tristate "Apple MagicMouse multi-touch support"
         depends on BT_HIDP
@@ -245,39 +253,39 @@ config HID_MAGICMOUSE
         Apple Wireless "Magic" Mouse.
 
 config HID_MICROSOFT
-        tristate "Microsoft" if EMBEDDED
+        tristate "Microsoft non-fully HID-compliant devices" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for Microsoft devices that are not fully compliant with HID standard.
 
 config HID_MOSART
-        tristate "MosArt"
+        tristate "MosArt dual-touch panels"
         depends on USB_HID
         ---help---
         Support for MosArt dual-touch panels.
 
 config HID_MONTEREY
-        tristate "Monterey" if EMBEDDED
+        tristate "Monterey Genius KB29E keyboard" if EMBEDDED
         depends on USB_HID
         default !EMBEDDED
         ---help---
         Support for Monterey Genius KB29E.
 
 config HID_NTRIG
-        tristate "NTrig"
+        tristate "N-Trig touch screen"
         depends on USB_HID
         ---help---
         Support for N-Trig touch screen.
 
 config HID_ORTEK
-        tristate "Ortek"
+        tristate "Ortek WKB-2000 wireless keyboard and mouse trackpad"
         depends on USB_HID
         ---help---
         Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
 
 config HID_PANTHERLORD
-        tristate "Pantherlord support"
+        tristate "Pantherlord/GreenAsia game controller"
         depends on USB_HID
         ---help---
           Say Y here if you have a PantherLord/GreenAsia based game controller
@@ -292,7 +300,7 @@ config PANTHERLORD_FF
           or adapter and want to enable force feedback support for it.
 
 config HID_PETALYNX
-        tristate "Petalynx"
+        tristate "Petalynx Maxter remote control"
         depends on USB_HID
         ---help---
         Support for Petalynx Maxter remote control.
@@ -356,7 +364,7 @@ config HID_PICOLCD_LEDS
           Provide access to PicoLCD's GPO pins via leds class.
 
 config HID_QUANTA
-        tristate "Quanta Optical Touch"
+        tristate "Quanta Optical Touch panels"
         depends on USB_HID
         ---help---
         Support for Quanta Optical Touch dual-touch panels.
@@ -384,31 +392,31 @@ config HID_ROCCAT_PYRA
         Support for Roccat Pyra mouse.
 
 config HID_SAMSUNG
-        tristate "Samsung"
+        tristate "Samsung InfraRed remote control or keyboards"
         depends on USB_HID
         ---help---
         Support for Samsung InfraRed remote control or keyboards.
 
 config HID_SONY
-        tristate "Sony"
+        tristate "Sony PS3 controller"
         depends on USB_HID
         ---help---
         Support for Sony PS3 controller.
 
 config HID_STANTUM
-        tristate "Stantum"
+        tristate "Stantum multitouch panel"
         depends on USB_HID
         ---help---
         Support for Stantum multitouch panel.
 
 config HID_SUNPLUS
-        tristate "Sunplus"
+        tristate "Sunplus wireless desktop"
         depends on USB_HID
         ---help---
         Support for Sunplus wireless desktop.
 
 config HID_GREENASIA
-        tristate "GreenAsia (Product ID 0x12) support"
+        tristate "GreenAsia (Product ID 0x12) game controller support"
         depends on USB_HID
         ---help---
           Say Y here if you have a GreenAsia (Product ID 0x12) based game
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index d224fa342187..ad74abcc73d5 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -21,6 +21,9 @@ endif
 ifdef CONFIG_LOGIG940_FF
         hid-logitech-objs       += hid-lg3ff.o
 endif
+ifdef CONFIG_LOGIWII_FF
+        hid-logitech-objs       += hid-lg4ff.o
+endif
 
 obj-$(CONFIG_HID_3M_PCT)        += hid-3m-pct.o
 obj-$(CONFIG_HID_A4TECH)        += hid-a4tech.o
diff --git a/drivers/hid/hid-3m-pct.c b/drivers/hid/hid-3m-pct.c
index 2a0d56b7a02b..02d8cd3b1b1b 100644
--- a/drivers/hid/hid-3m-pct.c
+++ b/drivers/hid/hid-3m-pct.c
@@ -2,6 +2,8 @@
  *  HID driver for 3M PCT multitouch panels
  *
  *  Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr>
+ *  Copyright (c) 2010      Henrik Rydberg <rydberg@euromail.se>
+ *  Copyright (c) 2010      Canonical, Ltd.
  *
  */
 
@@ -24,15 +26,26 @@ MODULE_LICENSE("GPL");
 
 #include "hid-ids.h"
 
+#define MAX_SLOTS               60
+#define MAX_TRKID               USHRT_MAX
+#define MAX_EVENTS              360
+
+/* estimated signal-to-noise ratios */
+#define SN_MOVE                 2048
+#define SN_WIDTH                128
+
 struct mmm_finger {
         __s32 x, y, w, h;
-        __u8 rank;
+        __u16 id;
+        bool prev_touch;
         bool touch, valid;
 };
 
 struct mmm_data {
-        struct mmm_finger f[10];
-        __u8 curid, num;
+        struct mmm_finger f[MAX_SLOTS];
+        __u16 id;
+        __u8 curid;
+        __u8 nexp, nreal;
         bool touch, valid;
 };
 
@@ -40,6 +53,10 @@ static int mmm_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                 struct hid_field *field, struct hid_usage *usage,
                 unsigned long **bit, int *max)
 {
+        int f1 = field->logical_minimum;
+        int f2 = field->logical_maximum;
+        int df = f2 - f1;
+
         switch (usage->hid & HID_USAGE_PAGE) {
 
         case HID_UP_BUTTON:
@@ -50,18 +67,20 @@ static int mmm_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                 case HID_GD_X:
                         hid_map_usage(hi, usage, bit, max,
                                         EV_ABS, ABS_MT_POSITION_X);
+                        input_set_abs_params(hi->input, ABS_MT_POSITION_X,
+                                             f1, f2, df / SN_MOVE, 0);
                         /* touchscreen emulation */
                         input_set_abs_params(hi->input, ABS_X,
-                                                field->logical_minimum,
-                                                field->logical_maximum, 0, 0);
+                                             f1, f2, df / SN_MOVE, 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_MT_POSITION_Y,
+                                             f1, f2, df / SN_MOVE, 0);
                         /* touchscreen emulation */
                         input_set_abs_params(hi->input, ABS_Y,
-                                                field->logical_minimum,
-                                                field->logical_maximum, 0, 0);
+                                             f1, f2, df / SN_MOVE, 0);
                         return 1;
                 }
                 return 0;
@@ -81,21 +100,31 @@ static int mmm_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                 case HID_DG_TIPSWITCH:
                         /* touchscreen emulation */
                         hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+                        input_set_capability(hi->input, EV_KEY, BTN_TOUCH);
                         return 1;
                 case HID_DG_WIDTH:
                         hid_map_usage(hi, usage, bit, max,
                                         EV_ABS, ABS_MT_TOUCH_MAJOR);
+                        input_set_abs_params(hi->input, ABS_MT_TOUCH_MAJOR,
+                                             f1, f2, df / SN_WIDTH, 0);
                         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_TOUCH_MINOR,
+                                             f1, f2, df / SN_WIDTH, 0);
                         input_set_abs_params(hi->input, ABS_MT_ORIENTATION,
-                                        1, 1, 0, 0);
+                                        0, 1, 0, 0);
                         return 1;
                 case HID_DG_CONTACTID:
-                        field->logical_maximum = 59;
+                        field->logical_maximum = MAX_TRKID;
                         hid_map_usage(hi, usage, bit, max,
                                         EV_ABS, ABS_MT_TRACKING_ID);
+                        input_set_abs_params(hi->input, ABS_MT_TRACKING_ID,
+                                             0, MAX_TRKID, 0, 0);
+                        if (!hi->input->mt)
+                                input_mt_create_slots(hi->input, MAX_SLOTS);
+                        input_set_events_per_packet(hi->input, MAX_EVENTS);
                         return 1;
                 }
                 /* let hid-input decide for the others */
@@ -113,10 +142,10 @@ static int mmm_input_mapped(struct hid_device *hdev, struct hid_input *hi,
                 struct hid_field *field, struct hid_usage *usage,
                 unsigned long **bit, int *max)
 {
+        /* tell hid-input to skip setup of these event types */
         if (usage->type == EV_KEY || usage->type == EV_ABS)
-                clear_bit(usage->code, *bit);
-
-        return 0;
+                set_bit(usage->type, hi->input->evbit);
+        return -1;
 }
 
 /*
@@ -126,70 +155,49 @@ static int mmm_input_mapped(struct hid_device *hdev, struct hid_input *hi,
 static void mmm_filter_event(struct mmm_data *md, struct input_dev *input)
 {
         struct mmm_finger *oldest = 0;
-        bool pressed = false, released = false;
         int i;
-
-        /*
-         * we need to iterate on all fingers to decide if we have a press
-         * or a release event in our touchscreen emulation.
-         */
-        for (i = 0; i < 10; ++i) {
+        for (i = 0; i < MAX_SLOTS; ++i) {
                 struct mmm_finger *f = &md->f[i];
                 if (!f->valid) {
                         /* this finger is just placeholder data, ignore */
-                } else if (f->touch) {
+                        continue;
+                }
+                input_mt_slot(input, i);
+                if (f->touch) {
                         /* this finger is on the screen */
                         int wide = (f->w > f->h);
-                        input_event(input, EV_ABS, ABS_MT_TRACKING_ID, i);
+                        /* divided by two to match visual scale of touch */
+                        int major = max(f->w, f->h) >> 1;
+                        int minor = min(f->w, f->h) >> 1;
+
+                        if (!f->prev_touch)
+                                f->id = md->id++;
+                        input_event(input, EV_ABS, ABS_MT_TRACKING_ID, f->id);
                         input_event(input, EV_ABS, ABS_MT_POSITION_X, f->x);
                         input_event(input, EV_ABS, ABS_MT_POSITION_Y, f->y);
                         input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
-                        input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR,
-                                                wide ? f->w : f->h);
-                        input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR,
-                                                wide ? f->h : f->w);
-                        input_mt_sync(input);
-                        /*
-                         * touchscreen emulation: maintain the age rank
-                         * of this finger, decide if we have a press
-                         */
-                        if (f->rank == 0) {
-                                f->rank = ++(md->num);
-                                if (f->rank == 1)
-                                        pressed = true;
-                        }
-                        if (f->rank == 1)
+                        input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
+                        input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
+                        /* touchscreen emulation: pick the oldest contact */
+                        if (!oldest || ((f->id - oldest->id) & (SHRT_MAX + 1)))
                                 oldest = f;
                 } else {
                         /* this finger took off the screen */
-                        /* touchscreen emulation: maintain age rank of others */
-                        int j;
-
-                        for (j = 0; j < 10; ++j) {
-                                struct mmm_finger *g = &md->f[j];
-                                if (g->rank > f->rank) {
-                                        g->rank--;
-                                        if (g->rank == 1)
-                                                oldest = g;
-                                }
-                        }
-                        f->rank = 0;
-                        --(md->num);
-                        if (md->num == 0)
-                                released = true;
+                        input_event(input, EV_ABS, ABS_MT_TRACKING_ID, -1);
                 }
+                f->prev_touch = f->touch;
                 f->valid = 0;
         }
 
         /* touchscreen emulation */
         if (oldest) {
-                if (pressed)
-                        input_event(input, EV_KEY, BTN_TOUCH, 1);
+                input_event(input, EV_KEY, BTN_TOUCH, 1);
                 input_event(input, EV_ABS, ABS_X, oldest->x);
                 input_event(input, EV_ABS, ABS_Y, oldest->y);
-        } else if (released) {
+        } else {
                 input_event(input, EV_KEY, BTN_TOUCH, 0);
         }
+        input_sync(input);
 }
 
 /*
@@ -223,10 +231,12 @@ static int mmm_event(struct hid_device *hid, struct hid_field *field,
                                 md->f[md->curid].h = value;
                         break;
                 case HID_DG_CONTACTID:
+                        value = clamp_val(value, 0, MAX_SLOTS - 1);
                         if (md->valid) {
                                 md->curid = value;
                                 md->f[value].touch = md->touch;
                                 md->f[value].valid = 1;
+                                md->nreal++;
                         }
                         break;
                 case HID_GD_X:
@@ -238,7 +248,12 @@ static int mmm_event(struct hid_device *hid, struct hid_field *field,
                                 md->f[md->curid].y = value;
                         break;
                 case HID_DG_CONTACTCOUNT:
-                        mmm_filter_event(md, input);
+                        if (value)
+                                md->nexp = value;
+                        if (md->nreal >= md->nexp) {
+                                mmm_filter_event(md, input);
+                                md->nreal = 0;
+                        }
                         break;
                 }
         }
@@ -255,6 +270,8 @@ static int mmm_probe(struct hid_device *hdev, const struct hid_device_id *id)
         int ret;
         struct mmm_data *md;
 
+        hdev->quirks |= HID_QUIRK_NO_INPUT_SYNC;
+
         md = kzalloc(sizeof(struct mmm_data), GFP_KERNEL);
         if (!md) {
                 dev_err(&hdev->dev, "cannot allocate 3M data\n");
diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c
index 3a2b223c1da4..1666c1684e79 100644
--- a/drivers/hid/hid-a4tech.c
+++ b/drivers/hid/hid-a4tech.c
@@ -133,6 +133,8 @@ static const struct hid_device_id a4_devices[] = {
                 .driver_data = A4_2WHEEL_MOUSE_HACK_7 },
         { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D),
                 .driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
+        { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649),
+                .driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
         { }
 };
 MODULE_DEVICE_TABLE(hid, a4_devices);
diff --git a/drivers/hid/hid-cando.c b/drivers/hid/hid-cando.c
index 4267a6fdc277..5925bdcd417d 100644
--- a/drivers/hid/hid-cando.c
+++ b/drivers/hid/hid-cando.c
@@ -237,6 +237,8 @@ static const struct hid_device_id cando_devices[] = {
                         USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
                         USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO,
+                USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
         { }
 };
 MODULE_DEVICE_TABLE(hid, cando_devices);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 18608b89e76b..cb7dc99d8b29 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1241,6 +1241,7 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M2256) },
         { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
         { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649) },
 #if defined(CONFIG_HID_ACRUX_FF) || defined(CONFIG_HID_ACRUX_FF_MODULE)
         { HID_USB_DEVICE(USB_VENDOR_ID_ACRUX, 0x0802) },
 #endif
@@ -1248,6 +1249,7 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ISO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER_ANSI) },
@@ -1285,10 +1287,14 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) },
         { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) },
         { 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_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_CANDO, USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION_SOLAR) },
         { HID_USB_DEVICE(USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_TACTICAL_PAD) },
@@ -1323,6 +1329,7 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
@@ -1332,6 +1339,7 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR) },
@@ -1374,6 +1382,8 @@ static const struct hid_device_id hid_blacklist[] = {
         { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE) },
         { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
         { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) },
         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) },
         { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) },
@@ -1579,7 +1589,6 @@ static const struct hid_device_id hid_ignore_list[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_24) },
         { HID_USB_DEVICE(USB_VENDOR_ID_AIRCABLE, USB_DEVICE_ID_AIRCABLE1) },
         { HID_USB_DEVICE(USB_VENDOR_ID_ALCOR, USB_DEVICE_ID_ALCOR_USBRS232) },
-        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)},
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
         { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
@@ -1660,6 +1669,7 @@ static const struct hid_device_id hid_ignore_list[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006) },
         { HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1007) },
         { HID_USB_DEVICE(USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_JESS_YUREX) },
         { HID_USB_DEVICE(USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO) },
         { HID_USB_DEVICE(USB_VENDOR_ID_KWORLD, USB_DEVICE_ID_KWORLD_RADIO_FM700) },
         { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_GPEN_560) },
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 850d02a7a925..75c5e23d09d2 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -570,6 +570,8 @@ void hid_debug_event(struct hid_device *hdev, char *buf)
                                 buf[i];
                 list->tail = (list->tail + i) % HID_DEBUG_BUFSIZE;
         }
+
+        wake_up_interruptible(&hdev->debug_wait);
 }
 EXPORT_SYMBOL_GPL(hid_debug_event);
 
@@ -1051,6 +1053,7 @@ static const struct file_operations hid_debug_events_fops = {
         .read           = hid_debug_events_read,
         .poll           = hid_debug_events_poll,
         .release        = hid_debug_events_release,
+        .llseek         = noop_llseek,
 };
 
 
diff --git a/drivers/hid/hid-egalax.c b/drivers/hid/hid-egalax.c
index 8ca7f65cf2f8..54b017ad258d 100644
--- a/drivers/hid/hid-egalax.c
+++ b/drivers/hid/hid-egalax.c
@@ -31,7 +31,7 @@ struct egalax_data {
         bool first;             /* is this the first finger in the frame? */
         bool valid;             /* valid finger data, or just placeholder? */
         bool activity;          /* at least one active finger previously? */
-        __u16 lastx, lasty;     /* latest valid (x, y) in the frame */
+        __u16 lastx, lasty, lastz;      /* latest valid (x, y, z) in the frame */
 };
 
 static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
@@ -79,6 +79,10 @@ static int egalax_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                 case HID_DG_TIPPRESSURE:
                         hid_map_usage(hi, usage, bit, max,
                                         EV_ABS, ABS_MT_PRESSURE);
+                        /* touchscreen emulation */
+                        input_set_abs_params(hi->input, ABS_PRESSURE,
+                                                field->logical_minimum,
+                                                field->logical_maximum, 0, 0);
                         return 1;
                 }
                 return 0;
@@ -109,8 +113,8 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
         if (td->valid) {
                 /* emit multitouch events */
                 input_event(input, EV_ABS, ABS_MT_TRACKING_ID, td->id);
-                input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x);
-                input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y);
+                input_event(input, EV_ABS, ABS_MT_POSITION_X, td->x >> 3);
+                input_event(input, EV_ABS, ABS_MT_POSITION_Y, td->y >> 3);
                 input_event(input, EV_ABS, ABS_MT_PRESSURE, td->z);
 
                 input_mt_sync(input);
@@ -121,6 +125,7 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
                  */
                 td->lastx = td->x;
                 td->lasty = td->y;
+                td->lastz = td->z;
         }
 
         /*
@@ -129,8 +134,9 @@ static void egalax_filter_event(struct egalax_data *td, struct input_dev *input)
          * the oldest on the panel, the one we want for single touch
          */
         if (!td->first && td->activity) {
-                input_event(input, EV_ABS, ABS_X, td->lastx);
-                input_event(input, EV_ABS, ABS_Y, td->lasty);
+                input_event(input, EV_ABS, ABS_X, td->lastx >> 3);
+                input_event(input, EV_ABS, ABS_Y, td->lasty >> 3);
+                input_event(input, EV_ABS, ABS_PRESSURE, td->lastz);
         }
 
         if (!td->valid) {
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5787b1a1339f..ae8f74431d92 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -25,6 +25,7 @@
 #define USB_VENDOR_ID_A4TECH            0x09da
 #define USB_DEVICE_ID_A4TECH_WCP32PU    0x0006
 #define USB_DEVICE_ID_A4TECH_X5_005D    0x000a
+#define USB_DEVICE_ID_A4TECH_RP_649     0x001a
 
 #define USB_VENDOR_ID_AASHIMA           0x06d6
 #define USB_DEVICE_ID_AASHIMA_GAMEPAD   0x0025
@@ -63,6 +64,7 @@
 #define USB_VENDOR_ID_APPLE             0x05ac
 #define USB_DEVICE_ID_APPLE_MIGHTYMOUSE 0x0304
 #define USB_DEVICE_ID_APPLE_MAGICMOUSE  0x030d
+#define USB_DEVICE_ID_APPLE_MAGICTRACKPAD       0x030e
 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI       0x020e
 #define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO        0x020f
 #define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
@@ -105,6 +107,7 @@
 
 #define USB_VENDOR_ID_ASUS              0x0486
 #define USB_DEVICE_ID_ASUS_T91MT        0x0185
+#define USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO    0x0186
 
 #define USB_VENDOR_ID_ASUSTEK           0x0b05
 #define USB_DEVICE_ID_ASUSTEK_LCM       0x1726
@@ -128,10 +131,12 @@
 
 #define USB_VENDOR_ID_BTC               0x046e
 #define USB_DEVICE_ID_BTC_EMPREX_REMOTE 0x5578
+#define USB_DEVICE_ID_BTC_EMPREX_REMOTE_2       0x5577
 
 #define USB_VENDOR_ID_CANDO             0x2087
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH 0x0a01
 #define USB_DEVICE_ID_CANDO_MULTI_TOUCH_11_6 0x0b03
+#define USB_DEVICE_ID_CANDO_MULTI_TOUCH_15_6 0x0f01
 
 #define USB_VENDOR_ID_CH                0x068e
 #define USB_DEVICE_ID_CH_PRO_PEDALS     0x00f2
@@ -139,6 +144,7 @@
 #define USB_DEVICE_ID_CH_FLIGHT_SIM_ECLIPSE_YOKE       0x0051
 #define USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE        0x00ff
 #define USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK    0x00d3
+#define USB_DEVICE_ID_CH_AXIS_295       0x001c
 
 #define USB_VENDOR_ID_CHERRY            0x046a
 #define USB_DEVICE_ID_CHERRY_CYMOTION   0x0023
@@ -149,6 +155,7 @@
 
 #define USB_VENDOR_ID_CHICONY           0x04f2
 #define USB_DEVICE_ID_CHICONY_TACTICAL_PAD      0x0418
+#define USB_DEVICE_ID_CHICONY_MULTI_TOUCH       0xb19d
 
 #define USB_VENDOR_ID_CIDC              0x1677
 
@@ -300,6 +307,9 @@
 #define USB_VENDOR_ID_IMATION           0x0718
 #define USB_DEVICE_ID_DISC_STAKKA       0xd000
 
+#define USB_VENDOR_ID_JESS              0x0c45
+#define USB_DEVICE_ID_JESS_YUREX        0x1010
+
 #define USB_VENDOR_ID_KBGEAR            0x084e
 #define USB_DEVICE_ID_KBGEAR_JAMSTUDIO  0x1001
 
@@ -336,6 +346,7 @@
 #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
 #define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST  0xc110
 #define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
+#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD   0xc20a
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD        0xc211
 #define USB_DEVICE_ID_LOGITECH_EXTREME_3D       0xc215
 #define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2       0xc218
@@ -347,6 +358,7 @@
 #define USB_DEVICE_ID_LOGITECH_WINGMAN_FFG      0xc293
 #define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL       0xc295
 #define USB_DEVICE_ID_LOGITECH_G25_WHEEL        0xc299
+#define USB_DEVICE_ID_LOGITECH_WII_WHEEL        0xc29c
 #define USB_DEVICE_ID_LOGITECH_ELITE_KBD        0xc30a
 #define USB_DEVICE_ID_S510_RECEIVER     0xc50c
 #define USB_DEVICE_ID_S510_RECEIVER_2   0xc517
@@ -480,6 +492,12 @@
 #define USB_VENDOR_ID_STANTUM           0x1f87
 #define USB_DEVICE_ID_MTP               0x0002
 
+#define USB_VENDOR_ID_STANTUM_STM               0x0483
+#define USB_DEVICE_ID_MTP_STM           0x3261
+
+#define USB_VENDOR_ID_STANTUM_SITRONIX          0x1403
+#define USB_DEVICE_ID_MTP_SITRONIX              0x5001
+
 #define USB_VENDOR_ID_SUN               0x0430
 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE        0xcdab
 
@@ -502,6 +520,7 @@
 
 #define USB_VENDOR_ID_TURBOX            0x062a
 #define USB_DEVICE_ID_TURBOX_KEYBOARD   0x0201
+#define USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART 0x7100
 
 #define USB_VENDOR_ID_TWINHAN           0x6253
 #define USB_DEVICE_ID_TWINHAN_IR_REMOTE 0x0100
@@ -509,6 +528,7 @@
 #define USB_VENDOR_ID_UCLOGIC           0x5543
 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209     0x0042
 #define USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U    0x0003
+#define USB_DEVICE_ID_UCLOGIC_TABLET_KNA5       0x6001
 
 #define USB_VENDOR_ID_VERNIER           0x08f7
 #define USB_DEVICE_ID_VERNIER_LABPRO    0x0001
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 6c03dcc5760a..b9877a86eca7 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -149,6 +149,83 @@ static int hidinput_setkeycode(struct input_dev *dev,
 }
 
 
+/**
+ * hidinput_calc_abs_res - calculate an absolute axis resolution
+ * @field: the HID report field to calculate resolution for
+ * @code: axis code
+ *
+ * The formula is:
+ *                         (logical_maximum - logical_minimum)
+ * resolution = ----------------------------------------------------------
+ *              (physical_maximum - physical_minimum) * 10 ^ unit_exponent
+ *
+ * as seen in the HID specification v1.11 6.2.2.7 Global Items.
+ *
+ * Only exponent 1 length units are processed. Centimeters are converted to
+ * inches. Degrees are converted to radians.
+ */
+static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code)
+{
+        __s32 unit_exponent = field->unit_exponent;
+        __s32 logical_extents = field->logical_maximum -
+                                        field->logical_minimum;
+        __s32 physical_extents = field->physical_maximum -
+                                        field->physical_minimum;
+        __s32 prev;
+
+        /* Check if the extents are sane */
+        if (logical_extents <= 0 || physical_extents <= 0)
+                return 0;
+
+        /*
+         * Verify and convert units.
+         * See HID specification v1.11 6.2.2.7 Global Items for unit decoding
+         */
+        if (code == ABS_X || code == ABS_Y || code == ABS_Z) {
+                if (field->unit == 0x11) {              /* If centimeters */
+                        /* Convert to inches */
+                        prev = logical_extents;
+                        logical_extents *= 254;
+                        if (logical_extents < prev)
+                                return 0;
+                        unit_exponent += 2;
+                } else if (field->unit != 0x13) {       /* If not inches */
+                        return 0;
+                }
+        } else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) {
+                if (field->unit == 0x14) {              /* If degrees */
+                        /* Convert to radians */
+                        prev = logical_extents;
+                        logical_extents *= 573;
+                        if (logical_extents < prev)
+                                return 0;
+                        unit_exponent += 1;
+                } else if (field->unit != 0x12) {       /* If not radians */
+                        return 0;
+                }
+        } else {
+                return 0;
+        }
+
+        /* Apply negative unit exponent */
+        for (; unit_exponent < 0; unit_exponent++) {
+                prev = logical_extents;
+                logical_extents *= 10;
+                if (logical_extents < prev)
+                        return 0;
+        }
+        /* Apply positive unit exponent */
+        for (; unit_exponent > 0; unit_exponent--) {
+                prev = physical_extents;
+                physical_extents *= 10;
+                if (physical_extents < prev)
+                        return 0;
+        }
+
+        /* Calculate resolution */
+        return logical_extents / physical_extents;
+}
+
 static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_field *field,
                                      struct hid_usage *usage)
 {
@@ -537,6 +614,9 @@ mapped:
                         input_set_abs_params(input, usage->code, a, b, (b - a) >> 8, (b - a) >> 4);
                 else    input_set_abs_params(input, usage->code, a, b, 0, 0);
 
+                input_abs_set_res(input, usage->code,
+                                  hidinput_calc_abs_res(field, usage->code));
+
                 /* use a larger default input buffer for MT devices */
                 if (usage->code == ABS_MT_POSITION_X && input->hint_events_per_packet == 0)
                         input_set_events_per_packet(input, 60);
@@ -659,6 +739,9 @@ void hidinput_report_event(struct hid_device *hid, struct hid_report *report)
 {
         struct hid_input *hidinput;
 
+        if (hid->quirks & HID_QUIRK_NO_INPUT_SYNC)
+                return;
+
         list_for_each_entry(hidinput, &hid->inputs, list)
                 input_sync(hidinput->input);
 }
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index f6433d8050a9..9e92c27002ca 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -7,6 +7,7 @@
  *  Copyright (c) 2006-2007 Jiri Kosina
  *  Copyright (c) 2007 Paul Walmsley
  *  Copyright (c) 2008 Jiri Slaby
+ *  Copyright (c) 2010 Hendrik Iben
  */
 
 /*
@@ -19,6 +20,9 @@
 #include <linux/device.h>
 #include <linux/hid.h>
 #include <linux/module.h>
+#include <linux/random.h>
+#include <linux/sched.h>
+#include <linux/wait.h>
 
 #include "hid-ids.h"
 #include "hid-lg.h"
@@ -35,6 +39,7 @@
 #define LG_FF2                  0x400
 #define LG_RDESC_REL_ABS        0x800
 #define LG_FF3                  0x1000
+#define LG_FF4                  0x2000
 
 /*
  * Certain Logitech keyboards send in report #3 keys which are far
@@ -60,6 +65,17 @@ static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
                                 "report descriptor\n");
                 rdesc[33] = rdesc[50] = 0x02;
         }
+
+        if ((quirks & LG_FF4) && rsize >= 101 &&
+                        rdesc[41] == 0x95 && rdesc[42] == 0x0B &&
+                        rdesc[47] == 0x05 && rdesc[48] == 0x09) {
+                dev_info(&hdev->dev, "fixing up Logitech Speed Force Wireless "
+                        "button descriptor\n");
+                rdesc[41] = 0x05;
+                rdesc[42] = 0x09;
+                rdesc[47] = 0x95;
+                rdesc[48] = 0x0B;
+        }
 }
 
 #define lg_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
@@ -285,12 +301,33 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
                 goto err_free;
         }
 
+        if (quirks & LG_FF4) {
+                unsigned char buf[] = { 0x00, 0xAF,  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
+
+                ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+
+                if (ret >= 0) {
+                        /* insert a little delay of 10 jiffies ~ 40ms */
+                        wait_queue_head_t wait;
+                        init_waitqueue_head (&wait);
+                        wait_event_interruptible_timeout(wait, 0, 10);
+
+                        /* Select random Address */
+                        buf[1] = 0xB2;
+                        get_random_bytes(&buf[2], 2);
+
+                        ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+                }
+        }
+
         if (quirks & LG_FF)
                 lgff_init(hdev);
         if (quirks & LG_FF2)
                 lg2ff_init(hdev);
         if (quirks & LG_FF3)
                 lg3ff_init(hdev);
+        if (quirks & LG_FF4)
+                lg4ff_init(hdev);
 
         return 0;
 err_free:
@@ -325,6 +362,8 @@ static const struct hid_device_id lg_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
                 .driver_data = LG_NOGET | LG_FF },
 
+        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD),
+                .driver_data = LG_FF2 },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
                 .driver_data = LG_FF },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
@@ -339,6 +378,8 @@ static const struct hid_device_id lg_devices[] = {
                 .driver_data = LG_FF },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL),
                 .driver_data = LG_FF },
+        { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
+                .driver_data = LG_FF4 },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
                 .driver_data = LG_FF },
         { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h
index ce2ac8672624..b0100ba2ae0b 100644
--- a/drivers/hid/hid-lg.h
+++ b/drivers/hid/hid-lg.h
@@ -19,4 +19,10 @@ int lg3ff_init(struct hid_device *hdev);
 static inline int lg3ff_init(struct hid_device *hdev) { return -1; }
 #endif
 
+#ifdef CONFIG_LOGIWII_FF
+int lg4ff_init(struct hid_device *hdev);
+#else
+static inline int lg4ff_init(struct hid_device *hdev) { return -1; }
+#endif
+
 #endif
diff --git a/drivers/hid/hid-lg2ff.c b/drivers/hid/hid-lg2ff.c
index d888f1e6794f..4258253c36b3 100644
--- a/drivers/hid/hid-lg2ff.c
+++ b/drivers/hid/hid-lg2ff.c
@@ -1,5 +1,5 @@
 /*
- *  Force feedback support for Logitech Rumblepad 2
+ *  Force feedback support for Logitech RumblePad and Rumblepad 2
  *
  *  Copyright (c) 2008 Anssi Hannula <anssi.hannula@gmail.com>
  */
@@ -110,7 +110,7 @@ int lg2ff_init(struct hid_device *hid)
 
         usbhid_submit_report(hid, report, USB_DIR_OUT);
 
-        dev_info(&hid->dev, "Force feedback for Logitech Rumblepad 2 by "
+        dev_info(&hid->dev, "Force feedback for Logitech RumblePad/Rumblepad 2 by "
                "Anssi Hannula <anssi.hannula@gmail.com>\n");
 
         return 0;
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
new file mode 100644
index 000000000000..7eef5a2ce948
--- /dev/null
+++ b/drivers/hid/hid-lg4ff.c
@@ -0,0 +1,136 @@
+/*
+ *  Force feedback support for Logitech Speed Force Wireless
+ *
+ *  http://wiibrew.org/wiki/Logitech_USB_steering_wheel
+ *
+ *  Copyright (c) 2010 Simon Wood <simon@mungewell.org>
+ */
+
+/*
+ * 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
+ */
+
+
+#include <linux/input.h>
+#include <linux/usb.h>
+#include <linux/hid.h>
+
+#include "usbhid/usbhid.h"
+#include "hid-lg.h"
+
+struct lg4ff_device {
+        struct hid_report *report;
+};
+
+static const signed short ff4_wheel_ac[] = {
+        FF_CONSTANT,
+        FF_AUTOCENTER,
+        -1
+};
+
+static int hid_lg4ff_play(struct input_dev *dev, void *data,
+                         struct ff_effect *effect)
+{
+        struct hid_device *hid = input_get_drvdata(dev);
+        struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+        struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+        int x;
+
+#define CLAMP(x) if (x < 0) x = 0; if (x > 0xff) x = 0xff
+
+        switch (effect->type) {
+        case FF_CONSTANT:
+                x = effect->u.ramp.start_level + 0x80;  /* 0x80 is no force */
+                CLAMP(x);
+                report->field[0]->value[0] = 0x11;      /* Slot 1 */
+                report->field[0]->value[1] = 0x10;
+                report->field[0]->value[2] = x;
+                report->field[0]->value[3] = 0x00;
+                report->field[0]->value[4] = 0x00;
+                report->field[0]->value[5] = 0x08;
+                report->field[0]->value[6] = 0x00;
+                dbg_hid("Autocenter, x=0x%02X\n", x);
+
+                usbhid_submit_report(hid, report, USB_DIR_OUT);
+                break;
+        }
+        return 0;
+}
+
+static void hid_lg4ff_set_autocenter(struct input_dev *dev, u16 magnitude)
+{
+        struct hid_device *hid = input_get_drvdata(dev);
+        struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
+        struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+        __s32 *value = report->field[0]->value;
+
+        *value++ = 0xfe;
+        *value++ = 0x0d;
+        *value++ = 0x07;
+        *value++ = 0x07;
+        *value++ = (magnitude >> 8) & 0xff;
+        *value++ = 0x00;
+        *value = 0x00;
+
+        usbhid_submit_report(hid, report, USB_DIR_OUT);
+}
+
+
+int lg4ff_init(struct hid_device *hid)
+{
+        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 input_dev *dev = hidinput->input;
+        struct hid_report *report;
+        struct hid_field *field;
+        const signed short *ff_bits = ff4_wheel_ac;
+        int error;
+        int i;
+
+        /* Find the report to use */
+        if (list_empty(report_list)) {
+                err_hid("No output report found");
+                return -1;
+        }
+
+        /* Check that the report looks ok */
+        report = list_entry(report_list->next, struct hid_report, list);
+        if (!report) {
+                err_hid("NULL output report");
+                return -1;
+        }
+
+        field = report->field[0];
+        if (!field) {
+                err_hid("NULL field");
+                return -1;
+        }
+
+        for (i = 0; ff_bits[i] >= 0; i++)
+                set_bit(ff_bits[i], dev->ffbit);
+
+        error = input_ff_create_memless(dev, NULL, hid_lg4ff_play);
+
+        if (error)
+                return error;
+
+        if (test_bit(FF_AUTOCENTER, dev->ffbit))
+                dev->ff->set_autocenter = hid_lg4ff_set_autocenter;
+
+        dev_info(&hid->dev, "Force feedback for Logitech Speed Force Wireless by "
+                        "Simon Wood <simon@mungewell.org>\n");
+        return 0;
+}
+
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 319b0e57ee41..e6dc15171664 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -2,6 +2,7 @@
  *   Apple "Magic" Wireless Mouse driver
  *
  *   Copyright (c) 2010 Michael Poole <mdpoole@troilus.org>
+ *   Copyright (c) 2010 Chase Douglas <chase.douglas@canonical.com>
  */
 
 /*
@@ -53,7 +54,9 @@ static bool report_undeciphered;
 module_param(report_undeciphered, bool, 0644);
 MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state field using a MSC_RAW event");
 
-#define TOUCH_REPORT_ID   0x29
+#define TRACKPAD_REPORT_ID 0x28
+#define MOUSE_REPORT_ID    0x29
+#define DOUBLE_REPORT_ID   0xf7
 /* These definitions are not precise, but they're close enough.  (Bits
  * 0x03 seem to indicate the aspect ratio of the touch, bits 0x70 seem
  * to be some kind of bit mask -- 0x20 may be a near-field reading,
@@ -67,15 +70,19 @@ MODULE_PARM_DESC(report_undeciphered, "Report undeciphered multi-touch state fie
 
 #define SCROLL_ACCEL_DEFAULT 7
 
+/* Single touch emulation should only begin when no touches are currently down.
+ * This is true when single_touch_id is equal to NO_TOUCHES. If multiple touches
+ * are down and the touch providing for single touch emulation is lifted,
+ * single_touch_id is equal to SINGLE_TOUCH_UP. While single touch emulation is
+ * occuring, single_touch_id corresponds with the tracking id of the touch used.
+ */
+#define NO_TOUCHES -1
+#define SINGLE_TOUCH_UP -2
+
 /**
  * struct magicmouse_sc - Tracks Magic Mouse-specific data.
  * @input: Input device through which we report events.
  * @quirks: Currently unused.
- * @last_timestamp: Timestamp from most recent (18-bit) touch report
- *     (units of milliseconds over short windows, but seems to
- *     increase faster when there are no touches).
- * @delta_time: 18-bit difference between the two most recent touch
- *     reports from the mouse.
  * @ntouches: Number of touches in most recent touch report.
  * @scroll_accel: Number of consecutive scroll motions.
  * @scroll_jiffies: Time of last scroll motion.
@@ -86,8 +93,6 @@ struct magicmouse_sc {
         struct input_dev *input;
         unsigned long quirks;
 
-        int last_timestamp;
-        int delta_time;
         int ntouches;
         int scroll_accel;
         unsigned long scroll_jiffies;
@@ -98,9 +103,9 @@ struct magicmouse_sc {
                 short scroll_x;
                 short scroll_y;
                 u8 size;
-                u8 down;
         } touches[16];
         int tracking_ids[16];
+        int single_touch_id;
 };
 
 static int magicmouse_firm_touch(struct magicmouse_sc *msc)
@@ -166,18 +171,35 @@ static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state)
 static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tdata)
 {
         struct input_dev *input = msc->input;
-        __s32 x_y = tdata[0] << 8 | tdata[1] << 16 | tdata[2] << 24;
-        int misc = tdata[5] | tdata[6] << 8;
-        int id = (misc >> 6) & 15;
-        int x = x_y << 12 >> 20;
-        int y = -(x_y >> 20);
-        int down = (tdata[7] & TOUCH_STATE_MASK) != TOUCH_STATE_NONE;
+        int id, x, y, size, orientation, touch_major, touch_minor, state, down;
+
+        if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
+                id = (tdata[6] << 2 | tdata[5] >> 6) & 0xf;
+                x = (tdata[1] << 28 | tdata[0] << 20) >> 20;
+                y = -((tdata[2] << 24 | tdata[1] << 16) >> 20);
+                size = tdata[5] & 0x3f;
+                orientation = (tdata[6] >> 2) - 32;
+                touch_major = tdata[3];
+                touch_minor = tdata[4];
+                state = tdata[7] & TOUCH_STATE_MASK;
+                down = state != TOUCH_STATE_NONE;
+        } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+                id = (tdata[7] << 2 | tdata[6] >> 6) & 0xf;
+                x = (tdata[1] << 27 | tdata[0] << 19) >> 19;
+                y = -((tdata[3] << 30 | tdata[2] << 22 | tdata[1] << 14) >> 19);
+                size = tdata[6] & 0x3f;
+                orientation = (tdata[7] >> 2) - 32;
+                touch_major = tdata[4];
+                touch_minor = tdata[5];
+                state = tdata[8] & TOUCH_STATE_MASK;
+                down = state != TOUCH_STATE_NONE;
+        }
 
         /* Store tracking ID and other fields. */
         msc->tracking_ids[raw_id] = id;
         msc->touches[id].x = x;
         msc->touches[id].y = y;
-        msc->touches[id].size = misc & 63;
+        msc->touches[id].size = size;
 
         /* If requested, emulate a scroll wheel by detecting small
          * vertical touch motions.
@@ -188,7 +210,7 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
                 int step_y = msc->touches[id].scroll_y - y;
 
                 /* Calculate and apply the scroll motion. */
-                switch (tdata[7] & TOUCH_STATE_MASK) {
+                switch (state) {
                 case TOUCH_STATE_START:
                         msc->touches[id].scroll_x = x;
                         msc->touches[id].scroll_y = y;
@@ -222,21 +244,28 @@ static void magicmouse_emit_touch(struct magicmouse_sc *msc, int raw_id, u8 *tda
                 }
         }
 
+        if (down) {
+                msc->ntouches++;
+                if (msc->single_touch_id == NO_TOUCHES)
+                        msc->single_touch_id = id;
+        } else if (msc->single_touch_id == id)
+                msc->single_touch_id = SINGLE_TOUCH_UP;
+
         /* Generate the input events for this touch. */
         if (report_touches && down) {
-                int orientation = (misc >> 10) - 32;
-
-                msc->touches[id].down = 1;
-
                 input_report_abs(input, ABS_MT_TRACKING_ID, id);
-                input_report_abs(input, ABS_MT_TOUCH_MAJOR, tdata[3]);
-                input_report_abs(input, ABS_MT_TOUCH_MINOR, tdata[4]);
+                input_report_abs(input, ABS_MT_TOUCH_MAJOR, touch_major << 2);
+                input_report_abs(input, ABS_MT_TOUCH_MINOR, touch_minor << 2);
                 input_report_abs(input, ABS_MT_ORIENTATION, orientation);
                 input_report_abs(input, ABS_MT_POSITION_X, x);
                 input_report_abs(input, ABS_MT_POSITION_Y, y);
 
-                if (report_undeciphered)
-                        input_event(input, EV_MSC, MSC_RAW, tdata[7]);
+                if (report_undeciphered) {
+                        if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
+                                input_event(input, EV_MSC, MSC_RAW, tdata[7]);
+                        else /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+                                input_event(input, EV_MSC, MSC_RAW, tdata[8]);
+                }
 
                 input_mt_sync(input);
         }
@@ -247,39 +276,43 @@ static int magicmouse_raw_event(struct hid_device *hdev,
 {
         struct magicmouse_sc *msc = hid_get_drvdata(hdev);
         struct input_dev *input = msc->input;
-        int x, y, ts, ii, clicks, last_up;
+        int x = 0, y = 0, ii, clicks = 0, npoints;
 
         switch (data[0]) {
-        case 0x10:
-                if (size != 6)
+        case TRACKPAD_REPORT_ID:
+                /* Expect four bytes of prefix, and N*9 bytes of touch data. */
+                if (size < 4 || ((size - 4) % 9) != 0)
                         return 0;
-                x = (__s16)(data[2] | data[3] << 8);
-                y = (__s16)(data[4] | data[5] << 8);
+                npoints = (size - 4) / 9;
+                msc->ntouches = 0;
+                for (ii = 0; ii < npoints; ii++)
+                        magicmouse_emit_touch(msc, ii, data + ii * 9 + 4);
+
+                /* We don't need an MT sync here because trackpad emits a
+                 * BTN_TOUCH event in a new frame when all touches are released.
+                 */
+                if (msc->ntouches == 0)
+                        msc->single_touch_id = NO_TOUCHES;
+
                 clicks = data[1];
+
+                /* The following bits provide a device specific timestamp. They
+                 * are unused here.
+                 *
+                 * ts = data[1] >> 6 | data[2] << 2 | data[3] << 10;
+                 */
                 break;
-        case TOUCH_REPORT_ID:
+        case MOUSE_REPORT_ID:
                 /* Expect six bytes of prefix, and N*8 bytes of touch data. */
                 if (size < 6 || ((size - 6) % 8) != 0)
                         return 0;
-                ts = data[3] >> 6 | data[4] << 2 | data[5] << 10;
-                msc->delta_time = (ts - msc->last_timestamp) & 0x3ffff;
-                msc->last_timestamp = ts;
-                msc->ntouches = (size - 6) / 8;
-                for (ii = 0; ii < msc->ntouches; ii++)
+                npoints = (size - 6) / 8;
+                msc->ntouches = 0;
+                for (ii = 0; ii < npoints; ii++)
                         magicmouse_emit_touch(msc, ii, data + ii * 8 + 6);
 
-                if (report_touches) {
-                        last_up = 1;
-                        for (ii = 0; ii < ARRAY_SIZE(msc->touches); ii++) {
-                                if (msc->touches[ii].down) {
-                                        last_up = 0;
-                                        msc->touches[ii].down = 0;
-                                }
-                        }
-                        if (last_up) {
-                                input_mt_sync(input);
-                        }
-                }
+                if (report_touches && msc->ntouches == 0)
+                        input_mt_sync(input);
 
                 /* When emulating three-button mode, it is important
                  * to have the current touch information before
@@ -288,68 +321,72 @@ static int magicmouse_raw_event(struct hid_device *hdev,
                 x = (int)(((data[3] & 0x0c) << 28) | (data[1] << 22)) >> 22;
                 y = (int)(((data[3] & 0x30) << 26) | (data[2] << 22)) >> 22;
                 clicks = data[3];
+
+                /* The following bits provide a device specific timestamp. They
+                 * are unused here.
+                 *
+                 * ts = data[3] >> 6 | data[4] << 2 | data[5] << 10;
+                 */
+                break;
+        case DOUBLE_REPORT_ID:
+                /* Sometimes the trackpad sends two touch reports in one
+                 * packet.
+                 */
+                magicmouse_raw_event(hdev, report, data + 2, data[1]);
+                magicmouse_raw_event(hdev, report, data + 2 + data[1],
+                        size - 2 - data[1]);
                 break;
-        case 0x20: /* Theoretically battery status (0-100), but I have
-                    * never seen it -- maybe it is only upon request.
-                    */
-        case 0x60: /* Unknown, maybe laser on/off. */
-        case 0x61: /* Laser reflection status change.
-                    * data[1]: 0 = spotted, 1 = lost
-                    */
         default:
                 return 0;
         }
 
-        magicmouse_emit_buttons(msc, clicks & 3);
-        input_report_rel(input, REL_X, x);
-        input_report_rel(input, REL_Y, y);
+        if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
+                magicmouse_emit_buttons(msc, clicks & 3);
+                input_report_rel(input, REL_X, x);
+                input_report_rel(input, REL_Y, y);
+        } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+                input_report_key(input, BTN_MOUSE, clicks & 1);
+                input_report_key(input, BTN_TOUCH, msc->ntouches > 0);
+                input_report_key(input, BTN_TOOL_FINGER, msc->ntouches == 1);
+                input_report_key(input, BTN_TOOL_DOUBLETAP, msc->ntouches == 2);
+                input_report_key(input, BTN_TOOL_TRIPLETAP, msc->ntouches == 3);
+                input_report_key(input, BTN_TOOL_QUADTAP, msc->ntouches == 4);
+                if (msc->single_touch_id >= 0) {
+                        input_report_abs(input, ABS_X,
+                                msc->touches[msc->single_touch_id].x);
+                        input_report_abs(input, ABS_Y,
+                                msc->touches[msc->single_touch_id].y);
+                }
+        }
+
         input_sync(input);
         return 1;
 }
 
-static int magicmouse_input_open(struct input_dev *dev)
-{
-        struct hid_device *hid = input_get_drvdata(dev);
-
-        return hid->ll_driver->open(hid);
-}
-
-static void magicmouse_input_close(struct input_dev *dev)
-{
-        struct hid_device *hid = input_get_drvdata(dev);
-
-        hid->ll_driver->close(hid);
-}
-
 static void magicmouse_setup_input(struct input_dev *input, struct hid_device *hdev)
 {
-        input_set_drvdata(input, hdev);
-        input->event = hdev->ll_driver->hidinput_input_event;
-        input->open = magicmouse_input_open;
-        input->close = magicmouse_input_close;
-
-        input->name = hdev->name;
-        input->phys = hdev->phys;
-        input->uniq = hdev->uniq;
-        input->id.bustype = hdev->bus;
-        input->id.vendor = hdev->vendor;
-        input->id.product = hdev->product;
-        input->id.version = hdev->version;
-        input->dev.parent = hdev->dev.parent;
-
         __set_bit(EV_KEY, input->evbit);
-        __set_bit(BTN_LEFT, input->keybit);
-        __set_bit(BTN_RIGHT, input->keybit);
-        if (emulate_3button)
-                __set_bit(BTN_MIDDLE, input->keybit);
-        __set_bit(BTN_TOOL_FINGER, input->keybit);
-
-        __set_bit(EV_REL, input->evbit);
-        __set_bit(REL_X, input->relbit);
-        __set_bit(REL_Y, input->relbit);
-        if (emulate_scroll_wheel) {
-                __set_bit(REL_WHEEL, input->relbit);
-                __set_bit(REL_HWHEEL, input->relbit);
+
+        if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
+                __set_bit(BTN_LEFT, input->keybit);
+                __set_bit(BTN_RIGHT, input->keybit);
+                if (emulate_3button)
+                        __set_bit(BTN_MIDDLE, input->keybit);
+
+                __set_bit(EV_REL, input->evbit);
+                __set_bit(REL_X, input->relbit);
+                __set_bit(REL_Y, input->relbit);
+                if (emulate_scroll_wheel) {
+                        __set_bit(REL_WHEEL, input->relbit);
+                        __set_bit(REL_HWHEEL, input->relbit);
+                }
+        } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+                __set_bit(BTN_MOUSE, input->keybit);
+                __set_bit(BTN_TOOL_FINGER, input->keybit);
+                __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
+                __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
+                __set_bit(BTN_TOOL_QUADTAP, input->keybit);
+                __set_bit(BTN_TOUCH, input->keybit);
         }
 
         if (report_touches) {
@@ -359,16 +396,26 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
                 input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0);
                 input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0);
                 input_set_abs_params(input, ABS_MT_ORIENTATION, -32, 31, 1, 0);
-                input_set_abs_params(input, ABS_MT_POSITION_X, -1100, 1358,
-                                4, 0);
+
                 /* Note: Touch Y position from the device is inverted relative
                  * to how pointer motion is reported (and relative to how USB
                  * HID recommends the coordinates work).  This driver keeps
                  * the origin at the same position, and just uses the additive
                  * inverse of the reported Y.
                  */
-                input_set_abs_params(input, ABS_MT_POSITION_Y, -1589, 2047,
-                                4, 0);
+                if (input->id.product == USB_DEVICE_ID_APPLE_MAGICMOUSE) {
+                        input_set_abs_params(input, ABS_MT_POSITION_X, -1100,
+                                1358, 4, 0);
+                        input_set_abs_params(input, ABS_MT_POSITION_Y, -1589,
+                                2047, 4, 0);
+                } else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+                        input_set_abs_params(input, ABS_X, -2909, 3167, 4, 0);
+                        input_set_abs_params(input, ABS_Y, -2456, 2565, 4, 0);
+                        input_set_abs_params(input, ABS_MT_POSITION_X, -2909,
+                                3167, 4, 0);
+                        input_set_abs_params(input, ABS_MT_POSITION_Y, -2456,
+                                2565, 4, 0);
+                }
         }
 
         if (report_undeciphered) {
@@ -377,12 +424,22 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
         }
 }
 
+static int magicmouse_input_mapping(struct hid_device *hdev,
+                struct hid_input *hi, struct hid_field *field,
+                struct hid_usage *usage, unsigned long **bit, int *max)
+{
+        struct magicmouse_sc *msc = hid_get_drvdata(hdev);
+
+        if (!msc->input)
+                msc->input = hi->input;
+
+        return 0;
+}
+
 static int magicmouse_probe(struct hid_device *hdev,
         const struct hid_device_id *id)
 {
-        __u8 feature_1[] = { 0xd7, 0x01 };
-        __u8 feature_2[] = { 0xf8, 0x01, 0x32 };
-        struct input_dev *input;
+        __u8 feature[] = { 0xd7, 0x01 };
         struct magicmouse_sc *msc;
         struct hid_report *report;
         int ret;
@@ -398,6 +455,8 @@ static int magicmouse_probe(struct hid_device *hdev,
         msc->quirks = id->driver_data;
         hid_set_drvdata(hdev, msc);
 
+        msc->single_touch_id = NO_TOUCHES;
+
         ret = hid_parse(hdev);
         if (ret) {
                 dev_err(&hdev->dev, "magicmouse hid parse failed\n");
@@ -410,10 +469,22 @@ static int magicmouse_probe(struct hid_device *hdev,
                 goto err_free;
         }
 
-        /* we are handling the input ourselves */
-        hidinput_disconnect(hdev);
+        /* We do this after hid-input is done parsing reports so that
+         * hid-input uses the most natural button and axis IDs.
+         */
+        if (msc->input)
+                magicmouse_setup_input(msc->input, hdev);
+
+        if (id->product == USB_DEVICE_ID_APPLE_MAGICMOUSE)
+                report = hid_register_report(hdev, HID_INPUT_REPORT,
+                        MOUSE_REPORT_ID);
+        else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+                report = hid_register_report(hdev, HID_INPUT_REPORT,
+                        TRACKPAD_REPORT_ID);
+                report = hid_register_report(hdev, HID_INPUT_REPORT,
+                        DOUBLE_REPORT_ID);
+        }
 
-        report = hid_register_report(hdev, HID_INPUT_REPORT, TOUCH_REPORT_ID);
         if (!report) {
                 dev_err(&hdev->dev, "unable to register touch report\n");
                 ret = -ENOMEM;
@@ -421,39 +492,15 @@ static int magicmouse_probe(struct hid_device *hdev,
         }
         report->size = 6;
 
-        ret = hdev->hid_output_raw_report(hdev, feature_1, sizeof(feature_1),
+        ret = hdev->hid_output_raw_report(hdev, feature, sizeof(feature),
                         HID_FEATURE_REPORT);
-        if (ret != sizeof(feature_1)) {
-                dev_err(&hdev->dev, "unable to request touch data (1:%d)\n",
-                                ret);
-                goto err_stop_hw;
-        }
-        ret = hdev->hid_output_raw_report(hdev, feature_2,
-                        sizeof(feature_2), HID_FEATURE_REPORT);
-        if (ret != sizeof(feature_2)) {
-                dev_err(&hdev->dev, "unable to request touch data (2:%d)\n",
+        if (ret != sizeof(feature)) {
+                dev_err(&hdev->dev, "unable to request touch data (%d)\n",
                                 ret);
                 goto err_stop_hw;
         }
 
-        input = input_allocate_device();
-        if (!input) {
-                dev_err(&hdev->dev, "can't alloc input device\n");
-                ret = -ENOMEM;
-                goto err_stop_hw;
-        }
-        magicmouse_setup_input(input, hdev);
-
-        ret = input_register_device(input);
-        if (ret) {
-                dev_err(&hdev->dev, "input device registration failed\n");
-                goto err_input;
-        }
-        msc->input = input;
-
         return 0;
-err_input:
-        input_free_device(input);
 err_stop_hw:
         hid_hw_stop(hdev);
 err_free:
@@ -466,13 +513,14 @@ static void magicmouse_remove(struct hid_device *hdev)
         struct magicmouse_sc *msc = hid_get_drvdata(hdev);
 
         hid_hw_stop(hdev);
-        input_unregister_device(msc->input);
         kfree(msc);
 }
 
 static const struct hid_device_id magic_mice[] = {
-        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE),
-                .driver_data = 0 },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
+                USB_DEVICE_ID_APPLE_MAGICMOUSE), .driver_data = 0 },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE,
+                USB_DEVICE_ID_APPLE_MAGICTRACKPAD), .driver_data = 0 },
         { }
 };
 MODULE_DEVICE_TABLE(hid, magic_mice);
@@ -483,6 +531,7 @@ static struct hid_driver magicmouse_driver = {
         .probe = magicmouse_probe,
         .remove = magicmouse_remove,
         .raw_event = magicmouse_raw_event,
+        .input_mapping = magicmouse_input_mapping,
 };
 
 static int __init magicmouse_init(void)
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
index e91437c18906..ac5421d568f1 100644
--- a/drivers/hid/hid-mosart.c
+++ b/drivers/hid/hid-mosart.c
@@ -239,6 +239,7 @@ static void mosart_remove(struct hid_device *hdev)
 
 static const struct hid_device_id mosart_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUSTEK_MULTITOUCH_YFO) },
         { }
 };
 MODULE_DEVICE_TABLE(hid, mosart_devices);
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index fb69b8c4953f..69169efa1e16 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -90,6 +90,55 @@ struct ntrig_data {
 };
 
 
+/*
+ * This function converts the 4 byte raw firmware code into
+ * a string containing 5 comma separated numbers.
+ */
+static int ntrig_version_string(unsigned char *raw, char *buf)
+{
+        __u8 a =  (raw[1] & 0x0e) >> 1;
+        __u8 b =  (raw[0] & 0x3c) >> 2;
+        __u8 c = ((raw[0] & 0x03) << 3) | ((raw[3] & 0xe0) >> 5);
+        __u8 d = ((raw[3] & 0x07) << 3) | ((raw[2] & 0xe0) >> 5);
+        __u8 e =   raw[2] & 0x07;
+
+        /*
+         * As yet unmapped bits:
+         * 0b11000000 0b11110001 0b00011000 0b00011000
+         */
+
+        return sprintf(buf, "%u.%u.%u.%u.%u", a, b, c, d, e);
+}
+
+static void ntrig_report_version(struct hid_device *hdev)
+{
+        int ret;
+        char buf[20];
+        struct usb_device *usb_dev = hid_to_usb_dev(hdev);
+        unsigned char *data = kmalloc(8, GFP_KERNEL);
+
+        if (!data)
+                goto err_free;
+
+        ret = usb_control_msg(usb_dev, usb_rcvctrlpipe(usb_dev, 0),
+                              USB_REQ_CLEAR_FEATURE,
+                              USB_TYPE_CLASS | USB_RECIP_INTERFACE |
+                              USB_DIR_IN,
+                              0x30c, 1, data, 8,
+                              USB_CTRL_SET_TIMEOUT);
+
+        if (ret == 8) {
+                ret = ntrig_version_string(&data[2], buf);
+
+                dev_info(&hdev->dev,
+                         "Firmware version: %s (%02x%02x %02x%02x)\n",
+                         buf, data[2], data[3], data[4], data[5]);
+        }
+
+err_free:
+        kfree(data);
+}
+
 static ssize_t show_phys_width(struct device *dev,
                                struct device_attribute *attr,
                                char *buf)
@@ -377,8 +426,8 @@ static struct attribute_group ntrig_attribute_group = {
  */
 
 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)
+                               struct hid_field *field, struct hid_usage *usage,
+                               unsigned long **bit, int *max)
 {
         struct ntrig_data *nd = hid_get_drvdata(hdev);
 
@@ -448,13 +497,13 @@ static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi,
                 /* width/height mapped on TouchMajor/TouchMinor/Orientation */
                 case HID_DG_WIDTH:
                         hid_map_usage(hi, usage, bit, max,
-                                        EV_ABS, ABS_MT_TOUCH_MAJOR);
+                                      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);
+                                      EV_ABS, ABS_MT_TOUCH_MINOR);
                         input_set_abs_params(hi->input, ABS_MT_ORIENTATION,
-                                        0, 1, 0, 0);
+                                             0, 1, 0, 0);
                         return 1;
                 }
                 return 0;
@@ -468,8 +517,8 @@ static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 }
 
 static int ntrig_input_mapped(struct hid_device *hdev, struct hid_input *hi,
-                struct hid_field *field, struct hid_usage *usage,
-                unsigned long **bit, int *max)
+                              struct hid_field *field, struct hid_usage *usage,
+                              unsigned long **bit, int *max)
 {
         /* No special mappings needed for the pen and single touch */
         if (field->physical)
@@ -489,7 +538,7 @@ static int ntrig_input_mapped(struct hid_device *hdev, struct hid_input *hi,
  * 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 hid_usage *usage, __s32 value)
 {
         struct input_dev *input = field->hidinput->input;
         struct ntrig_data *nd = hid_get_drvdata(hid);
@@ -848,6 +897,8 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
         if (report)
                 usbhid_submit_report(hdev, report, USB_DIR_OUT);
 
+        ntrig_report_version(hdev);
+
         ret = sysfs_create_group(&hdev->dev.kobj,
                         &ntrig_attribute_group);
 
@@ -860,7 +911,7 @@ err_free:
 static void ntrig_remove(struct hid_device *hdev)
 {
         sysfs_remove_group(&hdev->dev.kobj,
-                        &ntrig_attribute_group);
+                           &ntrig_attribute_group);
         hid_hw_stop(hdev);
         kfree(hid_get_drvdata(hdev));
 }
diff --git a/drivers/hid/hid-roccat.c b/drivers/hid/hid-roccat.c
index f6e80c7ca61e..5a6879e235ac 100644
--- a/drivers/hid/hid-roccat.c
+++ b/drivers/hid/hid-roccat.c
@@ -384,6 +384,7 @@ static const struct file_operations roccat_ops = {
         .poll = roccat_poll,
         .open = roccat_open,
         .release = roccat_release,
+        .llseek = noop_llseek,
 };
 
 static int __init roccat_init(void)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 402d5574b574..0c164b3dce3a 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -24,7 +24,9 @@
 
 #include "hid-ids.h"
 
-#define VAIO_RDESC_CONSTANT 0x0001
+#define VAIO_RDESC_CONSTANT     (1 << 0)
+#define SIXAXIS_CONTROLLER_USB  (1 << 1)
+#define SIXAXIS_CONTROLLER_BT   (1 << 2)
 
 struct sony_sc {
         unsigned long quirks;
@@ -44,12 +46,31 @@ static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
         }
 }
 
+static int sixaxis_usb_output_raw_report(struct hid_device *hid, __u8 *buf,
+                size_t count, unsigned char report_type)
+{
+        struct usb_interface *intf = to_usb_interface(hid->dev.parent);
+        struct usb_device *dev = interface_to_usbdev(intf);
+        struct usb_host_interface *interface = intf->cur_altsetting;
+        int report_id = buf[0];
+        int ret;
+
+        ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+                HID_REQ_SET_REPORT,
+                USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+                ((report_type + 1) << 8) | report_id,
+                interface->desc.bInterfaceNumber, buf, count,
+                USB_CTRL_SET_TIMEOUT);
+
+        return ret;
+}
+
 /*
  * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller
  * to "operational".  Without this, the ps3 controller will not report any
  * events.
  */
-static int sony_set_operational_usb(struct hid_device *hdev)
+static int sixaxis_set_operational_usb(struct hid_device *hdev)
 {
         struct usb_interface *intf = to_usb_interface(hdev->dev.parent);
         struct usb_device *dev = interface_to_usbdev(intf);
@@ -74,7 +95,7 @@ static int sony_set_operational_usb(struct hid_device *hdev)
         return ret;
 }
 
-static int sony_set_operational_bt(struct hid_device *hdev)
+static int sixaxis_set_operational_bt(struct hid_device *hdev)
 {
         unsigned char buf[] = { 0xf4,  0x42, 0x03, 0x00, 0x00 };
         return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
@@ -108,16 +129,14 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
                 goto err_free;
         }
 
-        switch (hdev->bus) {
-        case BUS_USB:
-                ret = sony_set_operational_usb(hdev);
-                break;
-        case BUS_BLUETOOTH:
-                ret = sony_set_operational_bt(hdev);
-                break;
-        default:
-                ret = 0;
+        if (sc->quirks & SIXAXIS_CONTROLLER_USB) {
+                hdev->hid_output_raw_report = sixaxis_usb_output_raw_report;
+                ret = sixaxis_set_operational_usb(hdev);
         }
+        else if (sc->quirks & SIXAXIS_CONTROLLER_BT)
+                ret = sixaxis_set_operational_bt(hdev);
+        else
+                ret = 0;
 
         if (ret < 0)
                 goto err_stop;
@@ -137,8 +156,10 @@ static void sony_remove(struct hid_device *hdev)
 }
 
 static const struct hid_device_id sony_devices[] = {
-        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
-        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
+                .driver_data = SIXAXIS_CONTROLLER_USB },
+        { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER),
+                .driver_data = SIXAXIS_CONTROLLER_BT },
         { HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE),
                 .driver_data = VAIO_RDESC_CONSTANT },
         { }
diff --git a/drivers/hid/hid-stantum.c b/drivers/hid/hid-stantum.c
index 90df886c5e04..3171be28c3d5 100644
--- a/drivers/hid/hid-stantum.c
+++ b/drivers/hid/hid-stantum.c
@@ -249,6 +249,8 @@ static void stantum_remove(struct hid_device *hdev)
 
 static const struct hid_device_id stantum_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_STM, USB_DEVICE_ID_MTP_STM) },
+        { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM_SITRONIX, USB_DEVICE_ID_MTP_SITRONIX) },
         { }
 };
 MODULE_DEVICE_TABLE(hid, stantum_devices);
diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c
index 5771f851f856..956ed9ac19d4 100644
--- a/drivers/hid/hid-topseed.c
+++ b/drivers/hid/hid-topseed.c
@@ -64,6 +64,7 @@ static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
 static const struct hid_device_id ts_devices[] = {
         { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) },
         { 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_TOPSEED2, USB_DEVICE_ID_TOPSEED2_RF_COMBO) },
         { }
 };
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 47d70c523d93..8a4b32dca9f7 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -109,6 +109,12 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
         int ret = 0;
 
         mutex_lock(&minors_lock);
+
+        if (!hidraw_table[minor]) {
+                ret = -ENODEV;
+                goto out;
+        }
+
         dev = hidraw_table[minor]->hid;
 
         if (!dev->hid_output_raw_report) {
@@ -212,9 +218,13 @@ static int hidraw_release(struct inode * inode, struct file * file)
         unsigned int minor = iminor(inode);
         struct hidraw *dev;
         struct hidraw_list *list = file->private_data;
+        int ret;
 
-        if (!hidraw_table[minor])
-                return -ENODEV;
+        mutex_lock(&minors_lock);
+        if (!hidraw_table[minor]) {
+                ret = -ENODEV;
+                goto unlock;
+        }
 
         list_del(&list->node);
         dev = hidraw_table[minor];
@@ -227,10 +237,12 @@ static int hidraw_release(struct inode * inode, struct file * file)
                         kfree(list->hidraw);
                 }
         }
-
         kfree(list);
+        ret = 0;
+unlock:
+        mutex_unlock(&minors_lock);
 
-        return 0;
+        return ret;
 }
 
 static long hidraw_ioctl(struct file *file, unsigned int cmd,
@@ -244,6 +256,10 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 
         mutex_lock(&minors_lock);
         dev = hidraw_table[minor];
+        if (!dev) {
+                ret = -ENODEV;
+                goto out;
+        }
 
         switch (cmd) {
                 case HIDIOCGRDESCSIZE:
@@ -317,6 +333,7 @@ static long hidraw_ioctl(struct file *file, unsigned int cmd,
 
                 ret = -ENOTTY;
         }
+out:
         mutex_unlock(&minors_lock);
         return ret;
 }
@@ -329,6 +346,7 @@ static const struct file_operations hidraw_ops = {
         .open =         hidraw_open,
         .release =      hidraw_release,
         .unlocked_ioctl = hidraw_ioctl,
+        .llseek =       noop_llseek,
 };
 
 void hidraw_report_event(struct hid_device *hid, u8 *data, int len)
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b729c0286679..5489eab3a6bd 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -807,9 +807,10 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
         struct usb_host_interface *interface = intf->cur_altsetting;
         int ret;
 
-        if (usbhid->urbout) {
+        if (usbhid->urbout && report_type != HID_FEATURE_REPORT) {
                 int actual_length;
                 int skipped_report_id = 0;
+
                 if (buf[0] == 0x0) {
                         /* Don't send the Report ID */
                         buf++;
@@ -828,6 +829,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
                 }
         } else {
                 int skipped_report_id = 0;
+                int report_id = buf[0];
                 if (buf[0] == 0x0) {
                         /* Don't send the Report ID */
                         buf++;
@@ -837,7 +839,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
                 ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
                         HID_REQ_SET_REPORT,
                         USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-                        ((report_type + 1) << 8) | *buf,
+                        ((report_type + 1) << 8) | report_id,
                         interface->desc.bInterfaceNumber, buf, count,
                         USB_CTRL_SET_TIMEOUT);
                 /* count also the report id, if this was a numbered report. */
@@ -1445,6 +1447,11 @@ static const struct hid_device_id hid_usb_table[] = {
         { }
 };
 
+struct usb_interface *usbhid_find_interface(int minor)
+{
+        return usb_find_interface(&hid_driver, minor);
+}
+
 static struct hid_driver hid_usb_driver = {
         .name = "generic-usb",
         .id_table = hid_usb_table,
@@ -1463,9 +1470,6 @@ static int __init hid_init(void)
         retval = usbhid_quirks_init(quirks_param);
         if (retval)
                 goto usbhid_quirks_init_fail;
-        retval = hiddev_init();
-        if (retval)
-                goto hiddev_init_fail;
         retval = usb_register(&hid_driver);
         if (retval)
                 goto usb_register_fail;
@@ -1473,8 +1477,6 @@ static int __init hid_init(void)
 
         return 0;
 usb_register_fail:
-        hiddev_exit();
-hiddev_init_fail:
         usbhid_quirks_exit();
 usbhid_quirks_init_fail:
         hid_unregister_driver(&hid_usb_driver);
@@ -1487,7 +1489,6 @@ no_queue:
 static void __exit hid_exit(void)
 {
         usb_deregister(&hid_driver);
-        hiddev_exit();
         usbhid_quirks_exit();
         hid_unregister_driver(&hid_usb_driver);
         destroy_workqueue(resumption_waker);
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 2643d3147621..836a87473c58 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -33,8 +33,9 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD },
         { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD },
         { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD },
-        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_DWAV_EGALAX_MULTITOUCH, HID_QUIRK_MULTI_INPUT },
+        { USB_VENDOR_ID_DWAV, USB_DEVICE_ID_EGALAX_TOUCHCONTROLLER, HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET },
         { USB_VENDOR_ID_MOJO, USB_DEVICE_ID_RETRO_ADAPTER, HID_QUIRK_MULTI_INPUT },
+        { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_TOUCHSCREEN_MOSART, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT },
@@ -61,6 +62,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_FLIGHT_SIM_YOKE, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_PRO_PEDALS, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK, HID_QUIRK_NOGET },
+        { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET },
@@ -69,6 +71,7 @@ static const struct hid_blacklist {
         { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET },
         { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_PF1209, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP4030U, HID_QUIRK_MULTI_INPUT },
+        { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5, HID_QUIRK_MULTI_INPUT },
         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
         { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT },
 
@@ -77,6 +80,8 @@ static const struct hid_blacklist {
 
         { USB_VENDOR_ID_PI_ENGINEERING, USB_DEVICE_ID_PI_ENGINEERING_VEC_USB_FOOTPEDAL, HID_QUIRK_HIDINPUT_FORCE },
 
+        { USB_VENDOR_ID_CHICONY, USB_DEVICE_ID_CHICONY_MULTI_TOUCH, HID_QUIRK_MULTI_INPUT },
+
         { 0, 0 }
 };
 
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 0a29c51114aa..fedd88df9a18 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -67,8 +67,6 @@ struct hiddev_list {
         struct mutex thread_lock;
 };
 
-static struct usb_driver hiddev_driver;
-
 /*
  * Find a report, given the report's type and ID.  The ID can be specified
  * indirectly by REPORT_ID_FIRST (which returns the first report of the given
@@ -270,7 +268,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
         struct hiddev *hiddev;
         int res;
 
-        intf = usb_find_interface(&hiddev_driver, iminor(inode));
+        intf = usbhid_find_interface(iminor(inode));
         if (!intf)
                 return -ENODEV;
         hid = usb_get_intfdata(intf);
@@ -847,6 +845,7 @@ static const struct file_operations hiddev_fops = {
 #ifdef CONFIG_COMPAT
         .compat_ioctl   = hiddev_compat_ioctl,
 #endif
+        .llseek         = noop_llseek,
 };
 
 static char *hiddev_devnode(struct device *dev, mode_t *mode)
@@ -925,41 +924,3 @@ void hiddev_disconnect(struct hid_device *hid)
                 kfree(hiddev);
         }
 }
-
-/* Currently this driver is a USB driver.  It's not a conventional one in
- * the sense that it doesn't probe at the USB level.  Instead it waits to
- * be connected by HID through the hiddev_connect / hiddev_disconnect
- * routines.  The reason to register as a USB device is to gain part of the
- * minor number space from the USB major.
- *
- * In theory, should the HID code be generalized to more than one physical
- * medium (say, IEEE 1384), this driver will probably need to register its
- * own major number, and in doing so, no longer need to register with USB.
- * At that point the probe routine and hiddev_driver struct below will no
- * longer be useful.
- */
-
-
-/* We never attach in this manner, and rely on HID to connect us.  This
- * is why there is no disconnect routine defined in the usb_driver either.
- */
-static int hiddev_usbd_probe(struct usb_interface *intf,
-                             const struct usb_device_id *hiddev_info)
-{
-        return -ENODEV;
-}
-
-static /* const */ struct usb_driver hiddev_driver = {
-        .name =         "hiddev",
-        .probe =        hiddev_usbd_probe,
-};
-
-int __init hiddev_init(void)
-{
-        return usb_register(&hiddev_driver);
-}
-
-void hiddev_exit(void)
-{
-        usb_deregister(&hiddev_driver);
-}
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 693fd3e720df..89d2e847dcc6 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -42,6 +42,7 @@ void usbhid_submit_report
 (struct hid_device *hid, struct hid_report *report, unsigned char dir);
 int usbhid_get_power(struct hid_device *hid);
 void usbhid_put_power(struct hid_device *hid);
+struct usb_interface *usbhid_find_interface(int minor);
 
 /* iofl flags */
 #define HID_CTRL_RUNNING        1