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-rw-r--r--drivers/hid/Kconfig54
-rw-r--r--drivers/hid/Makefile9
-rw-r--r--drivers/hid/hid-3m-pct.c290
-rw-r--r--drivers/hid/hid-apple.c17
-rw-r--r--drivers/hid/hid-core.c23
-rw-r--r--drivers/hid/hid-debug.c6
-rw-r--r--drivers/hid/hid-ids.h37
-rw-r--r--drivers/hid/hid-input.c12
-rw-r--r--drivers/hid/hid-lg.c7
-rw-r--r--drivers/hid/hid-lg.h6
-rw-r--r--drivers/hid/hid-lg3ff.c176
-rw-r--r--drivers/hid/hid-lgff.c1
-rw-r--r--drivers/hid/hid-magicmouse.c449
-rw-r--r--drivers/hid/hid-mosart.c273
-rw-r--r--drivers/hid/hid-ntrig.c212
-rw-r--r--drivers/hid/hid-ortek.c56
-rw-r--r--drivers/hid/hid-quanta.c260
-rw-r--r--drivers/hid/hid-sony.c23
-rw-r--r--drivers/hid/hid-stantum.c283
-rw-r--r--drivers/hid/hid-wacom.c28
-rw-r--r--drivers/hid/hidraw.c2
-rw-r--r--drivers/hid/usbhid/hid-core.c42
-rw-r--r--drivers/hid/usbhid/hid-quirks.c3
-rw-r--r--drivers/hid/usbhid/usbhid.h2
24 files changed, 2163 insertions, 108 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 24d90ea246c..71d4c070362 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -55,6 +55,12 @@ source "drivers/hid/usbhid/Kconfig"
menu "Special HID drivers"
depends on HID
+config HID_3M_PCT
+ tristate "3M PCT"
+ depends on USB_HID
+ ---help---
+ Support for 3M PCT touch screens.
+
config HID_A4TECH
tristate "A4 tech" if EMBEDDED
depends on USB_HID
@@ -183,6 +189,23 @@ config LOGIRUMBLEPAD2_FF
Say Y here if you want to enable force feedback support for Logitech
Rumblepad 2 devices.
+config LOGIG940_FF
+ bool "Logitech Flight System G940 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
+ Flight System G940 devices.
+
+config HID_MAGICMOUSE
+ tristate "Apple MagicMouse multi-touch support"
+ depends on BT_HIDP
+ ---help---
+ Support for the Apple Magic Mouse multi-touch.
+
+ Say Y here if you want support for the multi-touch features of the
+ Apple Wireless "Magic" Mouse.
+
config HID_MICROSOFT
tristate "Microsoft" if EMBEDDED
depends on USB_HID
@@ -190,6 +213,12 @@ config HID_MICROSOFT
---help---
Support for Microsoft devices that are not fully compliant with HID standard.
+config HID_MOSART
+ tristate "MosArt"
+ depends on USB_HID
+ ---help---
+ Support for MosArt dual-touch panels.
+
config HID_MONTEREY
tristate "Monterey" if EMBEDDED
depends on USB_HID
@@ -198,12 +227,18 @@ config HID_MONTEREY
Support for Monterey Genius KB29E.
config HID_NTRIG
- tristate "NTrig" if EMBEDDED
+ tristate "NTrig"
depends on USB_HID
- default !EMBEDDED
---help---
Support for N-Trig touch screen.
+config HID_ORTEK
+ tristate "Ortek" if EMBEDDED
+ depends on USB_HID
+ default !EMBEDDED
+ ---help---
+ Support for Ortek WKB-2000 wireless keyboard + mouse trackpad.
+
config HID_PANTHERLORD
tristate "Pantherlord support" if EMBEDDED
depends on USB_HID
@@ -227,6 +262,12 @@ config HID_PETALYNX
---help---
Support for Petalynx Maxter remote control.
+config HID_QUANTA
+ tristate "Quanta Optical Touch"
+ depends on USB_HID
+ ---help---
+ Support for Quanta Optical Touch dual-touch panels.
+
config HID_SAMSUNG
tristate "Samsung" if EMBEDDED
depends on USB_HID
@@ -241,6 +282,12 @@ config HID_SONY
---help---
Support for Sony PS3 controller.
+config HID_STANTUM
+ tristate "Stantum"
+ depends on USB_HID
+ ---help---
+ Support for Stantum multitouch panel.
+
config HID_SUNPLUS
tristate "Sunplus" if EMBEDDED
depends on USB_HID
@@ -305,9 +352,8 @@ config THRUSTMASTER_FF
Rumble Force or Force Feedback Wheel.
config HID_WACOM
- tristate "Wacom Bluetooth devices support" if EMBEDDED
+ tristate "Wacom Bluetooth devices support"
depends on BT_HIDP
- default !EMBEDDED
---help---
Support for Wacom Graphire Bluetooth tablet.
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 0de2dff5542..0b2618f092c 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -18,7 +18,11 @@ endif
ifdef CONFIG_LOGIRUMBLEPAD2_FF
hid-logitech-objs += hid-lg2ff.o
endif
+ifdef CONFIG_LOGIG940_FF
+ hid-logitech-objs += hid-lg3ff.o
+endif
+obj-$(CONFIG_HID_3M_PCT) += hid-3m-pct.o
obj-$(CONFIG_HID_A4TECH) += hid-a4tech.o
obj-$(CONFIG_HID_APPLE) += hid-apple.o
obj-$(CONFIG_HID_BELKIN) += hid-belkin.o
@@ -31,14 +35,19 @@ obj-$(CONFIG_HID_GYRATION) += hid-gyration.o
obj-$(CONFIG_HID_KENSINGTON) += hid-kensington.o
obj-$(CONFIG_HID_KYE) += hid-kye.o
obj-$(CONFIG_HID_LOGITECH) += hid-logitech.o
+obj-$(CONFIG_HID_MAGICMOUSE) += hid-magicmouse.o
obj-$(CONFIG_HID_MICROSOFT) += hid-microsoft.o
obj-$(CONFIG_HID_MONTEREY) += hid-monterey.o
+obj-$(CONFIG_HID_MOSART) += hid-mosart.o
obj-$(CONFIG_HID_NTRIG) += hid-ntrig.o
+obj-$(CONFIG_HID_ORTEK) += hid-ortek.o
+obj-$(CONFIG_HID_QUANTA) += hid-quanta.o
obj-$(CONFIG_HID_PANTHERLORD) += hid-pl.o
obj-$(CONFIG_HID_PETALYNX) += hid-petalynx.o
obj-$(CONFIG_HID_SAMSUNG) += hid-samsung.o
obj-$(CONFIG_HID_SMARTJOYPLUS) += hid-sjoy.o
obj-$(CONFIG_HID_SONY) += hid-sony.o
+obj-$(CONFIG_HID_STANTUM) += hid-stantum.o
obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o
obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o
obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o
diff --git a/drivers/hid/hid-3m-pct.c b/drivers/hid/hid-3m-pct.c
new file mode 100644
index 00000000000..2370aefc86b
--- /dev/null
+++ b/drivers/hid/hid-3m-pct.c
@@ -0,0 +1,290 @@
+/*
+ * HID driver for 3M PCT multitouch panels
+ *
+ * Copyright (c) 2009 Stephane Chatty <chatty@enac.fr>
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
+MODULE_DESCRIPTION("3M PCT multitouch panels");
+MODULE_LICENSE("GPL");
+
+#include "hid-ids.h"
+
+struct mmm_finger {
+ __s32 x, y;
+ __u8 rank;
+ bool touch, valid;
+};
+
+struct mmm_data {
+ struct mmm_finger f[10];
+ __u8 curid, num;
+ bool touch, valid;
+};
+
+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)
+{
+ switch (usage->hid & HID_USAGE_PAGE) {
+
+ case HID_UP_BUTTON:
+ return -1;
+
+ case HID_UP_GENDESK:
+ switch (usage->hid) {
+ case HID_GD_X:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_X);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_X,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ case HID_GD_Y:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_Y);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_Y,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ }
+ return 0;
+
+ case HID_UP_DIGITIZER:
+ switch (usage->hid) {
+ /* we do not want to map these: no input-oriented meaning */
+ case 0x14:
+ case 0x23:
+ case HID_DG_INPUTMODE:
+ case HID_DG_DEVICEINDEX:
+ case HID_DG_CONTACTCOUNT:
+ case HID_DG_CONTACTMAX:
+ case HID_DG_INRANGE:
+ case HID_DG_CONFIDENCE:
+ return -1;
+ case HID_DG_TIPSWITCH:
+ /* touchscreen emulation */
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+ return 1;
+ case HID_DG_CONTACTID:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TRACKING_ID);
+ return 1;
+ }
+ /* let hid-input decide for the others */
+ return 0;
+
+ case 0xff000000:
+ /* we do not want to map these: no input-oriented meaning */
+ return -1;
+ }
+
+ return 0;
+}
+
+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)
+{
+ if (usage->type == EV_KEY || usage->type == EV_ABS)
+ clear_bit(usage->code, *bit);
+
+ return 0;
+}
+
+/*
+ * this function is called when a whole packet has been received and processed,
+ * so that it can decide what to send to the input layer.
+ */
+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) {
+ struct mmm_finger *f = &md->f[i];
+ if (!f->valid) {
+ /* this finger is just placeholder data, ignore */
+ } else if (f->touch) {
+ /* this finger is on the screen */
+ input_event(input, EV_ABS, ABS_MT_TRACKING_ID, i);
+ input_event(input, EV_ABS, ABS_MT_POSITION_X, f->x);
+ input_event(input, EV_ABS, ABS_MT_POSITION_Y, f->y);
+ 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)
+ 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;
+ }
+ f->valid = 0;
+ }
+
+ /* touchscreen emulation */
+ if (oldest) {
+ if (pressed)
+ 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) {
+ input_event(input, EV_KEY, BTN_TOUCH, 0);
+ }
+}
+
+/*
+ * this function is called upon all reports
+ * so that we can accumulate contact point information,
+ * and call input_mt_sync after each point.
+ */
+static int mmm_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct mmm_data *md = hid_get_drvdata(hid);
+ /*
+ * strangely, this function can be called before
+ * field->hidinput is initialized!
+ */
+ if (hid->claimed & HID_CLAIMED_INPUT) {
+ struct input_dev *input = field->hidinput->input;
+ switch (usage->hid) {
+ case HID_DG_TIPSWITCH:
+ md->touch = value;
+ break;
+ case HID_DG_CONFIDENCE:
+ md->valid = value;
+ break;
+ case HID_DG_CONTACTID:
+ if (md->valid) {
+ md->curid = value;
+ md->f[value].touch = md->touch;
+ md->f[value].valid = 1;
+ }
+ break;
+ case HID_GD_X:
+ if (md->valid)
+ md->f[md->curid].x = value;
+ break;
+ case HID_GD_Y:
+ if (md->valid)
+ md->f[md->curid].y = value;
+ break;
+ case HID_DG_CONTACTCOUNT:
+ mmm_filter_event(md, input);
+ break;
+ }
+ }
+
+ /* we have handled the hidinput part, now remains hiddev */
+ if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
+ hid->hiddev_hid_event(hid, field, usage, value);
+
+ return 1;
+}
+
+static int mmm_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ struct mmm_data *md;
+
+ md = kzalloc(sizeof(struct mmm_data), GFP_KERNEL);
+ if (!md) {
+ dev_err(&hdev->dev, "cannot allocate 3M data\n");
+ return -ENOMEM;
+ }
+ hid_set_drvdata(hdev, md);
+
+ ret = hid_parse(hdev);
+ if (!ret)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+
+ if (ret)
+ kfree(md);
+ return ret;
+}
+
+static void mmm_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+ hid_set_drvdata(hdev, NULL);
+}
+
+static const struct hid_device_id mmm_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, mmm_devices);
+
+static const struct hid_usage_id mmm_grabbed_usages[] = {
+ { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
+ { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
+};
+
+static struct hid_driver mmm_driver = {
+ .name = "3m-pct",
+ .id_table = mmm_devices,
+ .probe = mmm_probe,
+ .remove = mmm_remove,
+ .input_mapping = mmm_input_mapping,
+ .input_mapped = mmm_input_mapped,
+ .usage_table = mmm_grabbed_usages,
+ .event = mmm_event,
+};
+
+static int __init mmm_init(void)
+{
+ return hid_register_driver(&mmm_driver);
+}
+
+static void __exit mmm_exit(void)
+{
+ hid_unregister_driver(&mmm_driver);
+}
+
+module_init(mmm_init);
+module_exit(mmm_exit);
+MODULE_LICENSE("GPL");
+
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index 5b4d66dc1a0..78286b184ac 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -40,6 +40,11 @@ module_param(fnmode, uint, 0644);
MODULE_PARM_DESC(fnmode, "Mode of fn key on Apple keyboards (0 = disabled, "
"[1] = fkeyslast, 2 = fkeysfirst)");
+static unsigned int iso_layout = 1;
+module_param(iso_layout, uint, 0644);
+MODULE_PARM_DESC(iso_layout, "Enable/Disable hardcoded ISO-layout of the keyboard. "
+ "(0 = disabled, [1] = enabled)");
+
struct apple_sc {
unsigned long quirks;
unsigned int fn_on;
@@ -199,11 +204,13 @@ static int hidinput_apple_event(struct hid_device *hid, struct input_dev *input,
}
}
- if (asc->quirks & APPLE_ISO_KEYBOARD) {
- trans = apple_find_translation(apple_iso_keyboard, usage->code);
- if (trans) {
- input_event(input, usage->type, trans->to, value);
- return 1;
+ if (iso_layout) {
+ if (asc->quirks & APPLE_ISO_KEYBOARD) {
+ trans = apple_find_translation(apple_iso_keyboard, usage->code);
+ if (trans) {
+ input_event(input, usage->type, trans->to, value);
+ return 1;
+ }
}
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index eabe5f87c6c..368fbb0c4ca 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -4,7 +4,7 @@
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
- * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2006-2010 Jiri Kosina
*/
/*
@@ -51,7 +51,7 @@ EXPORT_SYMBOL_GPL(hid_debug);
* Register a new report for a device.
*/
-static struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
+struct hid_report *hid_register_report(struct hid_device *device, unsigned type, unsigned id)
{
struct hid_report_enum *report_enum = device->report_enum + type;
struct hid_report *report;
@@ -75,6 +75,7 @@ static struct hid_report *hid_register_report(struct hid_device *device, unsigne
return report;
}
+EXPORT_SYMBOL_GPL(hid_register_report);
/*
* Register a new field for this report.
@@ -387,7 +388,8 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
__u32 data;
unsigned n;
- if (item->size == 0) {
+ /* Local delimiter could have value 0, which allows size to be 0 */
+ if (item->size == 0 && item->tag != HID_LOCAL_ITEM_TAG_DELIMITER) {
dbg_hid("item data expected for local item\n");
return -1;
}
@@ -1248,11 +1250,13 @@ EXPORT_SYMBOL_GPL(hid_disconnect);
/* a list of devices for which there is a specialized driver on HID bus */
static const struct hid_device_id hid_blacklist[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
{ 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_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
{ 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_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) },
@@ -1324,6 +1328,7 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940) },
{ 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) },
@@ -1337,10 +1342,15 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) },
{ HID_USB_DEVICE(USB_VENDOR_ID_NTRIG, USB_DEVICE_ID_NTRIG_TOUCH_SCREEN) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ 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_VAIO_VGX_MOUSE) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
{ 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) },
@@ -1543,8 +1553,9 @@ 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_LCM)},
- { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM2)},
+ { 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) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
@@ -1661,8 +1672,6 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) },
- { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) },
diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c
index 6abd0369aed..cd4ece6fdfb 100644
--- a/drivers/hid/hid-debug.c
+++ b/drivers/hid/hid-debug.c
@@ -864,13 +864,13 @@ static const char **names[EV_MAX + 1] = {
[EV_SND] = sounds, [EV_REP] = repeats,
};
-void hid_resolv_event(__u8 type, __u16 code, struct seq_file *f) {
-
+static void hid_resolv_event(__u8 type, __u16 code, struct seq_file *f)
+{
seq_printf(f, "%s.%s", events[type] ? events[type] : "?",
names[type] ? (names[type][code] ? names[type][code] : "?") : "?");
}
-void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f)
+static void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f)
{
int i, j, k;
struct hid_report *report;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 010368e649e..72c05f90553 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -18,6 +18,9 @@
#ifndef HID_IDS_H_FILE
#define HID_IDS_H_FILE
+#define USB_VENDOR_ID_3M 0x0596
+#define USB_DEVICE_ID_3M1968 0x0500
+
#define USB_VENDOR_ID_A4TECH 0x09da
#define USB_DEVICE_ID_A4TECH_WCP32PU 0x0006
#define USB_DEVICE_ID_A4TECH_X5_005D 0x000a
@@ -56,6 +59,7 @@
#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_FOUNTAIN_ANSI 0x020e
#define USB_DEVICE_ID_APPLE_FOUNTAIN_ISO 0x020f
#define USB_DEVICE_ID_APPLE_GEYSER_ANSI 0x0214
@@ -96,9 +100,12 @@
#define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
-#define USB_VENDOR_ID_ASUS 0x0b05
-#define USB_DEVICE_ID_ASUS_LCM 0x1726
-#define USB_DEVICE_ID_ASUS_LCM2 0x175b
+#define USB_VENDOR_ID_ASUS 0x0486
+#define USB_DEVICE_ID_ASUS_T91MT 0x0185
+
+#define USB_VENDOR_ID_ASUSTEK 0x0b05
+#define USB_DEVICE_ID_ASUSTEK_LCM 0x1726
+#define USB_DEVICE_ID_ASUSTEK_LCM2 0x175b
#define USB_VENDOR_ID_ATEN 0x0557
#define USB_DEVICE_ID_ATEN_UC100KM 0x2004
@@ -169,6 +176,9 @@
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
+#define USB_VENDOR_ID_ETURBOTOUCH 0x22b9
+#define USB_DEVICE_ID_ETURBOTOUCH 0x0006
+
#define USB_VENDOR_ID_ETT 0x0664
#define USB_DEVICE_ID_TC5UH 0x0309
@@ -303,6 +313,7 @@
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2 0xc219
#define USB_DEVICE_ID_LOGITECH_WINGMAN_F3D 0xc283
#define USB_DEVICE_ID_LOGITECH_FORCE3D_PRO 0xc286
+#define USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940 0xc287
#define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294
#define USB_DEVICE_ID_LOGITECH_WINGMAN_FFG 0xc293
#define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295
@@ -365,6 +376,9 @@
#define USB_VENDOR_ID_ONTRAK 0x0a07
#define USB_DEVICE_ID_ONTRAK_ADU100 0x0064
+#define USB_VENDOR_ID_ORTEK 0x05a4
+#define USB_DEVICE_ID_ORTEK_WKB2000 0x2000
+
#define USB_VENDOR_ID_PANJIT 0x134c
#define USB_VENDOR_ID_PANTHERLORD 0x0810
@@ -382,9 +396,16 @@
#define USB_VENDOR_ID_POWERCOM 0x0d9f
#define USB_DEVICE_ID_POWERCOM_UPS 0x0002
+#define USB_VENDOR_ID_PRODIGE 0x05af
+#define USB_DEVICE_ID_PRODIGE_CORDLESS 0x3062
+
#define USB_VENDOR_ID_SAITEK 0x06a3
#define USB_DEVICE_ID_SAITEK_RUMBLEPAD 0xff17
+#define USB_VENDOR_ID_QUANTA 0x0408
+#define USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH 0x3000
+#define USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN 0x3001
+
#define USB_VENDOR_ID_SAMSUNG 0x0419
#define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001
@@ -396,18 +417,20 @@
#define USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST 0x0034
#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST 0x0046
+#define USB_VENDOR_ID_STANTUM 0x1f87
+#define USB_DEVICE_ID_MTP 0x0002
+
#define USB_VENDOR_ID_SUN 0x0430
#define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab
#define USB_VENDOR_ID_SUNPLUS 0x04fc
#define USB_DEVICE_ID_SUNPLUS_WDESKTOP 0x05d8
-#define USB_VENDOR_ID_TENX 0x1130
-#define USB_DEVICE_ID_TENX_IBUDDY1 0x0001
-#define USB_DEVICE_ID_TENX_IBUDDY2 0x0002
-
#define USB_VENDOR_ID_THRUSTMASTER 0x044f
+#define USB_VENDOR_ID_TOUCHPACK 0x1bfd
+#define USB_DEVICE_ID_TOUCHPACK_RTS 0x1688
+
#define USB_VENDOR_ID_TOPMAX 0x0663
#define USB_DEVICE_ID_TOPMAX_COBRAPAD 0x0103
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 5862b0f3b55..79d9edd0bdf 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2000-2001 Vojtech Pavlik
- * Copyright (c) 2006-2007 Jiri Kosina
+ * Copyright (c) 2006-2010 Jiri Kosina
*
* HID to Linux Input mapping
*/
@@ -193,12 +193,17 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
break;
case HID_UP_BUTTON:
- code = ((usage->hid - 1) & 0xf);
+ code = ((usage->hid - 1) & HID_USAGE);
switch (field->application) {
case HID_GD_MOUSE:
case HID_GD_POINTER: code += 0x110; break;
- case HID_GD_JOYSTICK: code += 0x120; break;
+ case HID_GD_JOYSTICK:
+ if (code <= 0xf)
+ code += BTN_JOYSTICK;
+ else
+ code += BTN_TRIGGER_HAPPY;
+ break;
case HID_GD_GAMEPAD: code += 0x130; break;
default:
switch (field->physical) {
@@ -400,6 +405,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
case 0x192: map_key_clear(KEY_CALC); break;
case 0x194: map_key_clear(KEY_FILE); break;
case 0x196: map_key_clear(KEY_WWW); break;
+ case 0x199: map_key_clear(KEY_CHAT); break;
case 0x19c: map_key_clear(KEY_LOGOFF); break;
case 0x19e: map_key_clear(KEY_COFFEE); break;
case 0x1a6: map_key_clear(KEY_HELP); break;
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index 9fcd3d017ab..3677c9037a1 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -34,6 +34,7 @@
#define LG_FF 0x200
#define LG_FF2 0x400
#define LG_RDESC_REL_ABS 0x800
+#define LG_FF3 0x1000
/*
* Certain Logitech keyboards send in report #3 keys which are far
@@ -266,7 +267,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
- if (quirks & (LG_FF | LG_FF2))
+ if (quirks & (LG_FF | LG_FF2 | LG_FF3))
connect_mask &= ~HID_CONNECT_FF;
ret = hid_hw_start(hdev, connect_mask);
@@ -279,6 +280,8 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
lgff_init(hdev);
if (quirks & LG_FF2)
lg2ff_init(hdev);
+ if (quirks & LG_FF3)
+ lg3ff_init(hdev);
return 0;
err_free:
@@ -331,6 +334,8 @@ static const struct hid_device_id lg_devices[] = {
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
.driver_data = LG_FF2 },
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940),
+ .driver_data = LG_FF3 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR),
.driver_data = LG_RDESC_REL_ABS },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER),
diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h
index bf31592eaf7..ce2ac867262 100644
--- a/drivers/hid/hid-lg.h
+++ b/drivers/hid/hid-lg.h
@@ -13,4 +13,10 @@ int lg2ff_init(struct hid_device *hdev);
static inline int lg2ff_init(struct hid_device *hdev) { return -1; }
#endif
+#ifdef CONFIG_LOGIG940_FF
+int lg3ff_init(struct hid_device *hdev);
+#else
+static inline int lg3ff_init(struct hid_device *hdev) { return -1; }
+#endif
+
#endif
diff --git a/drivers/hid/hid-lg3ff.c b/drivers/hid/hid-lg3ff.c
new file mode 100644
index 00000000000..4002832ee4a
--- /dev/null
+++ b/drivers/hid/hid-lg3ff.c
@@ -0,0 +1,176 @@
+/*
+ * Force feedback support for Logitech Flight System G940
+ *
+ * Copyright (c) 2009 Gary Stein <LordCnidarian@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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"
+
+/*
+ * G940 Theory of Operation (from experimentation)
+ *
+ * There are 63 fields (only 3 of them currently used)
+ * 0 - seems to be command field
+ * 1 - 30 deal with the x axis
+ * 31 -60 deal with the y axis
+ *
+ * Field 1 is x axis constant force
+ * Field 31 is y axis constant force
+ *
+ * other interesting fields 1,2,3,4 on x axis
+ * (same for 31,32,33,34 on y axis)
+ *
+ * 0 0 127 127 makes the joystick autocenter hard
+ *
+ * 127 0 127 127 makes the joystick loose on the right,
+ * but stops all movemnt left
+ *
+ * -127 0 -127 -127 makes the joystick loose on the left,
+ * but stops all movement right
+ *
+ * 0 0 -127 -127 makes the joystick rattle very hard
+ *
+ * I'm sure these are effects that I don't know enough about them
+ */
+
+struct lg3ff_device {
+ struct hid_report *report;
+};
+
+static int hid_lg3ff_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, y;
+
+/*
+ * Maxusage should always be 63 (maximum fields)
+ * likely a better way to ensure this data is clean
+ */
+ memset(report->field[0]->value, 0, sizeof(__s32)*report->field[0]->maxusage);
+
+ switch (effect->type) {
+ case FF_CONSTANT:
+/*
+ * Already clamped in ff_memless
+ * 0 is center (different then other logitech)
+ */
+ x = effect->u.ramp.start_level;
+ y = effect->u.ramp.end_level;
+
+ /* send command byte */
+ report->field[0]->value[0] = 0x51;
+
+/*
+ * Sign backwards from other Force3d pro
+ * which get recast here in two's complement 8 bits
+ */
+ report->field[0]->value[1] = (unsigned char)(-x);
+ report->field[0]->value[31] = (unsigned char)(-y);
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+ break;
+ }
+ return 0;
+}
+static void hid_lg3ff_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);
+
+/*
+ * Auto Centering probed from device
+ * NOTE: deadman's switch on G940 must be covered
+ * for effects to work
+ */
+ report->field[0]->value[0] = 0x51;
+ report->field[0]->value[1] = 0x00;
+ report->field[0]->value[2] = 0x00;
+ report->field[0]->value[3] = 0x7F;
+ report->field[0]->value[4] = 0x7F;
+ report->field[0]->value[31] = 0x00;
+ report->field[0]->value[32] = 0x00;
+ report->field[0]->value[33] = 0x7F;
+ report->field[0]->value[34] = 0x7F;
+
+ usbhid_submit_report(hid, report, USB_DIR_OUT);
+}
+
+
+static const signed short ff3_joystick_ac[] = {
+ FF_CONSTANT,
+ FF_AUTOCENTER,
+ -1
+};
+
+int lg3ff_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 = ff3_joystick_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;
+ }
+
+ /* Assume single fixed device G940 */
+ for (i = 0; ff_bits[i] >= 0; i++)
+ set_bit(ff_bits[i], dev->ffbit);
+
+ error = input_ff_create_memless(dev, NULL, hid_lg3ff_play);
+ if (error)
+ return error;
+
+ if (test_bit(FF_AUTOCENTER, dev->ffbit))
+ dev->ff->set_autocenter = hid_lg3ff_set_autocenter;
+
+ dev_info(&hid->dev, "Force feedback for Logitech Flight System G940 by "
+ "Gary Stein <LordCnidarian@gmail.com>\n");
+ return 0;
+}
+
diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c
index 987abebe082..61142b76a9b 100644
--- a/drivers/hid/hid-lgff.c
+++ b/drivers/hid/hid-lgff.c
@@ -67,6 +67,7 @@ static const struct dev_type devices[] = {
{ 0x046d, 0xc219, ff_rumble },
{ 0x046d, 0xc283, ff_joystick },
{ 0x046d, 0xc286, ff_joystick_ac },
+ { 0x046d, 0xc287, ff_joystick_ac },
{ 0x046d, 0xc293, ff_joystick },
{ 0x046d, 0xc294, ff_wheel },
{ 0x046d, 0xc295, ff_joystick },
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
new file mode 100644
index 00000000000..4a3a94f2b10
--- /dev/null
+++ b/drivers/hid/hid-magicmouse.c
@@ -0,0 +1,449 @@
+/*
+ * Apple "Magic" Wireless Mouse driver
+ *
+ * Copyright (c) 2010 Michael Poole <mdpoole@troilus.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.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+
+#include "hid-ids.h"
+
+static bool emulate_3button = true;
+module_param(emulate_3button, bool, 0644);
+MODULE_PARM_DESC(emulate_3button, "Emulate a middle button");
+
+static int middle_button_start = -350;
+static int middle_button_stop = +350;
+
+static bool emulate_scroll_wheel = true;
+module_param(emulate_scroll_wheel, bool, 0644);
+MODULE_PARM_DESC(emulate_scroll_wheel, "Emulate a scroll wheel");
+
+static bool report_touches = true;
+module_param(report_touches, bool, 0644);
+MODULE_PARM_DESC(report_touches, "Emit touch records (otherwise, only use them for emulation)");
+
+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
+/* 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,
+ * and 0x40 is actual contact, and 0x10 may be a start/stop or change
+ * indication.)
+ */
+#define TOUCH_STATE_MASK 0xf0
+#define TOUCH_STATE_NONE 0x00
+#define TOUCH_STATE_START 0x30
+#define TOUCH_STATE_DRAG 0x40
+
+/**
+ * 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.
+ * @touches: Most recent data for a touch, indexed by tracking ID.
+ * @tracking_ids: Mapping of current touch input data to @touches.
+ */
+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;
+
+ struct {
+ short x;
+ short y;
+ short scroll_y;
+ u8 size;
+ } touches[16];
+ int tracking_ids[16];
+};
+
+static int magicmouse_firm_touch(struct magicmouse_sc *msc)
+{
+ int touch = -1;
+ int ii;
+
+ /* If there is only one "firm" touch, set touch to its
+ * tracking ID.
+ */
+ for (ii = 0; ii < msc->ntouches; ii++) {
+ int idx = msc->tracking_ids[ii];
+ if (msc->touches[idx].size < 8) {
+ /* Ignore this touch. */
+ } else if (touch >= 0) {
+ touch = -1;
+ break;
+ } else {
+ touch = idx;
+ }
+ }
+
+ return touch;
+}
+
+static void magicmouse_emit_buttons(struct magicmouse_sc *msc, int state)
+{
+ int last_state = test_bit(BTN_LEFT, msc->input->key) << 0 |
+ test_bit(BTN_RIGHT, msc->input->key) << 1 |
+ test_bit(BTN_MIDDLE, msc->input->key) << 2;
+
+ if (emulate_3button) {
+ int id;
+
+ /* If some button was pressed before, keep it held
+ * down. Otherwise, if there's exactly one firm
+ * touch, use that to override the mouse's guess.
+ */
+ if (state == 0) {
+ /* The button was released. */
+ } else if (last_state != 0) {
+ state = last_state;
+ } else if ((id = magicmouse_firm_touch(msc)) >= 0) {
+ int x = msc->touches[id].x;
+ if (x < middle_button_start)
+ state = 1;
+ else if (x > middle_button_stop)
+ state = 2;
+ else
+ state = 4;
+ } /* else: we keep the mouse's guess */
+
+ input_report_key(msc->input, BTN_MIDDLE, state & 4);
+ }
+
+ input_report_key(msc->input, BTN_LEFT, state & 1);
+ input_report_key(msc->input, BTN_RIGHT, state & 2);
+
+ if (state != last_state)
+ msc->scroll_accel = 0;
+}
+
+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);
+
+ /* 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;
+
+ /* If requested, emulate a scroll wheel by detecting small
+ * vertical touch motions along the middle of the mouse.
+ */
+ if (emulate_scroll_wheel &&
+ middle_button_start < x && x < middle_button_stop) {
+ static const int accel_profile[] = {
+ 256, 228, 192, 160, 128, 96, 64, 32,
+ };
+ unsigned long now = jiffies;
+ int step = msc->touches[id].scroll_y - y;
+
+ /* Reset acceleration after half a second. */
+ if (time_after(now, msc->scroll_jiffies + HZ / 2))
+ msc->scroll_accel = 0;
+
+ /* Calculate and apply the scroll motion. */
+ switch (tdata[7] & TOUCH_STATE_MASK) {
+ case TOUCH_STATE_START:
+ msc->touches[id].scroll_y = y;
+ msc->scroll_accel = min_t(int, msc->scroll_accel + 1,
+ ARRAY_SIZE(accel_profile) - 1);
+ break;
+ case TOUCH_STATE_DRAG:
+ step = step / accel_profile[msc->scroll_accel];
+ if (step != 0) {
+ msc->touches[id].scroll_y = y;
+ msc->scroll_jiffies = now;
+ input_report_rel(input, REL_WHEEL, step);
+ }
+ break;
+ }
+ }
+
+ /* Generate the input events for this touch. */
+ if (report_touches) {
+ int orientation = (misc >> 10) - 32;
+
+ 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_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]);
+
+ input_mt_sync(input);
+ }
+}
+
+static int magicmouse_raw_event(struct hid_device *hdev,
+ struct hid_report *report, u8 *data, int size)
+{
+ struct magicmouse_sc *msc = hid_get_drvdata(hdev);
+ struct input_dev *input = msc->input;
+ int x, y, ts, ii, clicks;
+
+ switch (data[0]) {
+ case 0x10:
+ if (size != 6)
+ return 0;
+ x = (__s16)(data[2] | data[3] << 8);
+ y = (__s16)(data[4] | data[5] << 8);
+ clicks = data[1];
+ break;
+ case TOUCH_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++)
+ magicmouse_emit_touch(msc, ii, data + ii * 8 + 6);
+ /* When emulating three-button mode, it is important
+ * to have the current touch information before
+ * generating a click event.
+ */
+ x = (signed char)data[1];
+ y = (signed char)data[2];
+ clicks = data[3];
+ 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);
+ 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);
+
+ if (report_touches) {
+ __set_bit(EV_ABS, input->evbit);
+
+ input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0);
+ 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 (report_undeciphered) {
+ __set_bit(EV_MSC, input->evbit);
+ __set_bit(MSC_RAW, input->mscbit);
+ }
+}
+
+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;
+ struct magicmouse_sc *msc;
+ struct hid_report *report;
+ int ret;
+
+ msc = kzalloc(sizeof(*msc), GFP_KERNEL);
+ if (msc == NULL) {
+ dev_err(&hdev->dev, "can't alloc magicmouse descriptor\n");
+ return -ENOMEM;
+ }
+
+ msc->quirks = id->driver_data;
+ hid_set_drvdata(hdev, msc);
+
+ ret = hid_parse(hdev);
+ if (ret) {
+ dev_err(&hdev->dev, "magicmouse hid parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "magicmouse hw start failed\n");
+ goto err_free;
+ }
+
+ 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;
+ goto err_stop_hw;
+ }
+ report->size = 6;
+
+ ret = hdev->hid_output_raw_report(hdev, feature_1, sizeof(feature_1),
+ 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",
+ 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:
+ kfree(msc);
+ return ret;
+}
+
+static void magicmouse_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+}
+
+static const struct hid_device_id magic_mice[] = {
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE),
+ .driver_data = 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, magic_mice);
+
+static struct hid_driver magicmouse_driver = {
+ .name = "magicmouse",
+ .id_table = magic_mice,
+ .probe = magicmouse_probe,
+ .remove = magicmouse_remove,
+ .raw_event = magicmouse_raw_event,
+};
+
+static int __init magicmouse_init(void)
+{
+ int ret;
+
+ ret = hid_register_driver(&magicmouse_driver);
+ if (ret)
+ printk(KERN_ERR "can't register magicmouse driver\n");
+
+ return ret;
+}
+
+static void __exit magicmouse_exit(void)
+{
+ hid_unregister_driver(&magicmouse_driver);
+}
+
+module_init(magicmouse_init);
+module_exit(magicmouse_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-mosart.c b/drivers/hid/hid-mosart.c
new file mode 100644
index 00000000000..c8718168fe4
--- /dev/null
+++ b/drivers/hid/hid-mosart.c
@@ -0,0 +1,273 @@
+/*
+ * HID driver for the multitouch panel on the ASUS EeePC T91MT
+ *
+ * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr>
+ * Copyright (c) 2010 Teemu Tuominen <teemu.tuominen@cybercom.com>
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usbhid/usbhid.h"
+
+MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
+MODULE_DESCRIPTION("MosArt dual-touch panel");
+MODULE_LICENSE("GPL");
+
+#include "hid-ids.h"
+
+struct mosart_data {
+ __u16 x, y;
+ __u8 id;
+ bool valid; /* valid finger data, or just placeholder? */
+ bool first; /* is this the first finger in this frame? */
+ bool activity_now; /* at least one active finger in this frame? */
+ bool activity; /* at least one active finger previously? */
+};
+
+static int mosart_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ switch (usage->hid & HID_USAGE_PAGE) {
+
+ case HID_UP_GENDESK:
+ switch (usage->hid) {
+ case HID_GD_X:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_X);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_X,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ case HID_GD_Y:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_Y);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_Y,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ }
+ return 0;
+
+ case HID_UP_DIGITIZER:
+ switch (usage->hid) {
+ case HID_DG_CONFIDENCE:
+ case HID_DG_TIPSWITCH:
+ case HID_DG_INPUTMODE:
+ case HID_DG_DEVICEINDEX:
+ case HID_DG_CONTACTCOUNT:
+ case HID_DG_CONTACTMAX:
+ case HID_DG_TIPPRESSURE:
+ case HID_DG_WIDTH:
+ case HID_DG_HEIGHT:
+ return -1;
+ case HID_DG_INRANGE:
+ /* touchscreen emulation */
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+ return 1;
+
+ case HID_DG_CONTACTID:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TRACKING_ID);
+ return 1;
+
+ }
+ return 0;
+
+ case 0xff000000:
+ /* ignore HID features */
+ return -1;
+ }
+
+ return 0;
+}
+
+static int mosart_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (usage->type == EV_KEY || usage->type == EV_ABS)
+ clear_bit(usage->code, *bit);
+
+ return 0;
+}
+
+/*
+ * this function is called when a whole finger has been parsed,
+ * so that it can decide what to send to the input layer.
+ */
+static void mosart_filter_event(struct mosart_data *td, struct input_dev *input)
+{
+ td->first = !td->first; /* touchscreen emulation */
+
+ if (!td->valid) {
+ /*
+ * touchscreen emulation: if no finger in this frame is valid
+ * and there previously was finger activity, this is a release
+ */
+ if (!td->first && !td->activity_now && td->activity) {
+ input_event(input, EV_KEY, BTN_TOUCH, 0);
+ td->activity = false;
+ }
+ return;
+ }
+
+ 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_mt_sync(input);
+ td->valid = false;
+
+ /* touchscreen emulation: if first active finger in this frame... */
+ if (!td->activity_now) {
+ /* if there was no previous activity, emit touch event */
+ if (!td->activity) {
+ input_event(input, EV_KEY, BTN_TOUCH, 1);
+ td->activity = true;
+ }
+ td->activity_now = true;
+ /* and in any case this is our preferred finger */
+ input_event(input, EV_ABS, ABS_X, td->x);
+ input_event(input, EV_ABS, ABS_Y, td->y);
+ }
+}
+
+
+static int mosart_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct mosart_data *td = hid_get_drvdata(hid);
+
+ if (hid->claimed & HID_CLAIMED_INPUT) {
+ struct input_dev *input = field->hidinput->input;
+ switch (usage->hid) {
+ case HID_DG_INRANGE:
+ td->valid = !!value;
+ break;
+ case HID_GD_X:
+ td->x = value;
+ break;
+ case HID_GD_Y:
+ td->y = value;
+ mosart_filter_event(td, input);
+ break;
+ case HID_DG_CONTACTID:
+ td->id = value;
+ break;
+ case HID_DG_CONTACTCOUNT:
+ /* touch emulation: this is the last field in a frame */
+ td->first = false;
+ td->activity_now = false;
+ break;
+ case HID_DG_CONFIDENCE:
+ case HID_DG_TIPSWITCH:
+ /* avoid interference from generic hidinput handling */
+ break;
+
+ default:
+ /* fallback to the generic hidinput handling */
+ return 0;
+ }
+ }
+
+ /* we have handled the hidinput part, now remains hiddev */
+ if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
+ hid->hiddev_hid_event(hid, field, usage, value);
+
+ return 1;
+}
+
+static int mosart_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ struct mosart_data *td;
+
+
+ td = kmalloc(sizeof(struct mosart_data), GFP_KERNEL);
+ if (!td) {
+ dev_err(&hdev->dev, "cannot allocate MosArt data\n");
+ return -ENOMEM;
+ }
+ td->valid = false;
+ td->activity = false;
+ td->activity_now = false;
+ td->first = false;
+ hid_set_drvdata(hdev, td);
+
+ /* currently, it's better to have one evdev device only */
+#if 0
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
+#endif
+
+ ret = hid_parse(hdev);
+ if (ret == 0)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+
+ if (ret == 0) {
+ struct hid_report_enum *re = hdev->report_enum
+ + HID_FEATURE_REPORT;
+ struct hid_report *r = re->report_id_hash[7];
+
+ r->field[0]->value[0] = 0x02;
+ usbhid_submit_report(hdev, r, USB_DIR_OUT);
+ } else
+ kfree(td);
+
+ return ret;
+}
+
+static void mosart_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+ hid_set_drvdata(hdev, NULL);
+}
+
+static const struct hid_device_id mosart_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, mosart_devices);
+
+static const struct hid_usage_id mosart_grabbed_usages[] = {
+ { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
+ { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
+};
+
+static struct hid_driver mosart_driver = {
+ .name = "mosart",
+ .id_table = mosart_devices,
+ .probe = mosart_probe,
+ .remove = mosart_remove,
+ .input_mapping = mosart_input_mapping,
+ .input_mapped = mosart_input_mapped,
+ .usage_table = mosart_grabbed_usages,
+ .event = mosart_event,
+};
+
+static int __init mosart_init(void)
+{
+ return hid_register_driver(&mosart_driver);
+}
+
+static void __exit mosart_exit(void)
+{
+ hid_unregister_driver(&mosart_driver);
+}
+
+module_init(mosart_init);
+module_exit(mosart_exit);
+
diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c
index 49ce69d7bba..3234c729a89 100644
--- a/drivers/hid/hid-ntrig.c
+++ b/drivers/hid/hid-ntrig.c
@@ -25,11 +25,16 @@
EV_KEY, (c))
struct ntrig_data {
- __s32 x, y, id, w, h;
- char reading_a_point, found_contact_id;
- char pen_active;
- char finger_active;
- char inverted;
+ /* Incoming raw values for a single contact */
+ __u16 x, y, w, h;
+ __u16 id;
+ __u8 confidence;
+
+ bool reading_mt;
+ __u8 first_contact_confidence;
+
+ __u8 mt_footer[4];
+ __u8 mt_foot_count;
};
/*
@@ -42,8 +47,11 @@ 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)
{
- switch (usage->hid & HID_USAGE_PAGE) {
+ /* No special mappings needed for the pen and single touch */
+ if (field->physical)
+ return 0;
+ switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_GENDESK:
switch (usage->hid) {
case HID_GD_X:
@@ -66,18 +74,12 @@ static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_UP_DIGITIZER:
switch (usage->hid) {
/* we do not want to map these for now */
- case HID_DG_CONTACTID: /* value is useless */
+ case HID_DG_CONTACTID: /* Not trustworthy, squelch for now */
case HID_DG_INPUTMODE:
case HID_DG_DEVICEINDEX:
- case HID_DG_CONTACTCOUNT:
case HID_DG_CONTACTMAX:
return -1;
- /* original mapping by Rafi Rubin */
- case HID_DG_CONFIDENCE:
- nt_map_key_clear(BTN_TOOL_DOUBLETAP);
- return 1;
-
/* width/height mapped on TouchMajor/TouchMinor/Orientation */
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
@@ -104,6 +106,10 @@ 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)
{
+ /* No special mappings needed for the pen and single touch */
+ if (field->physical)
+ return 0;
+
if (usage->type == EV_KEY || usage->type == EV_REL
|| usage->type == EV_ABS)
clear_bit(usage->code, *bit);
@@ -123,31 +129,30 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
struct input_dev *input = field->hidinput->input;
struct ntrig_data *nd = hid_get_drvdata(hid);
+ /* No special handling needed for the pen */
+ if (field->application == HID_DG_PEN)
+ return 0;
+
if (hid->claimed & HID_CLAIMED_INPUT) {
switch (usage->hid) {
-
- case HID_DG_INRANGE:
- if (field->application & 0x3)
- nd->pen_active = (value != 0);
- else
- nd->finger_active = (value != 0);
- return 0;
-
- case HID_DG_INVERT:
- nd->inverted = value;
- return 0;
-
+ case 0xff000001:
+ /* Tag indicating the start of a multitouch group */
+ nd->reading_mt = 1;
+ nd->first_contact_confidence = 0;
+ break;
+ case HID_DG_CONFIDENCE:
+ nd->confidence = value;
+ break;
case HID_GD_X:
nd->x = value;
- nd->reading_a_point = 1;
+ /* Clear the contact footer */
+ nd->mt_foot_count = 0;
break;
case HID_GD_Y:
nd->y = value;
break;
case HID_DG_CONTACTID:
nd->id = value;
- /* we receive this only when in multitouch mode */
- nd->found_contact_id = 1;
break;
case HID_DG_WIDTH:
nd->w = value;
@@ -159,35 +164,13 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
* report received in a finger event. We want
* to emit a normal (X, Y) position
*/
- if (!nd->found_contact_id) {
- if (nd->pen_active && nd->finger_active) {
- input_report_key(input, BTN_TOOL_DOUBLETAP, 0);
- input_report_key(input, BTN_TOOL_DOUBLETAP, 1);
- }
+ if (!nd->reading_mt) {
+ input_report_key(input, BTN_TOOL_DOUBLETAP,
+ (nd->confidence != 0));
input_event(input, EV_ABS, ABS_X, nd->x);
input_event(input, EV_ABS, ABS_Y, nd->y);
}
break;
- case HID_DG_TIPPRESSURE:
- /*
- * when in single touch mode, this is the last
- * report received in a pen event. We want
- * to emit a normal (X, Y) position
- */
- if (! nd->found_contact_id) {
- if (nd->pen_active && nd->finger_active) {
- input_report_key(input,
- nd->inverted ? BTN_TOOL_RUBBER : BTN_TOOL_PEN
- , 0);
- input_report_key(input,
- nd->inverted ? BTN_TOOL_RUBBER : BTN_TOOL_PEN
- , 1);
- }
- input_event(input, EV_ABS, ABS_X, nd->x);
- input_event(input, EV_ABS, ABS_Y, nd->y);
- input_event(input, EV_ABS, ABS_PRESSURE, value);
- }
- break;
case 0xff000002:
/*
* we receive this when the device is in multitouch
@@ -195,10 +178,34 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
* this usage tells if the contact point is real
* or a placeholder
*/
- if (!nd->reading_a_point || value != 1)
+
+ /* Shouldn't get more than 4 footer packets, so skip */
+ if (nd->mt_foot_count >= 4)
break;
+
+ nd->mt_footer[nd->mt_foot_count++] = value;
+
+ /* if the footer isn't complete break */
+ if (nd->mt_foot_count != 4)
+ break;
+
+ /* Pen activity signal, trigger end of touch. */
+ if (nd->mt_footer[2]) {
+ nd->confidence = 0;
+ break;
+ }
+
+ /* If the contact was invalid */
+ if (!(nd->confidence && nd->mt_footer[0])
+ || nd->w <= 250
+ || nd->h <= 190) {
+ nd->confidence = 0;
+ break;
+ }
+
/* emit a normal (X, Y) for the first point only */
if (nd->id == 0) {
+ nd->first_contact_confidence = nd->confidence;
input_event(input, EV_ABS, ABS_X, nd->x);
input_event(input, EV_ABS, ABS_Y, nd->y);
}
@@ -220,8 +227,39 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
ABS_MT_TOUCH_MINOR, nd->w);
}
input_mt_sync(field->hidinput->input);
- nd->reading_a_point = 0;
- nd->found_contact_id = 0;
+ break;
+
+ case HID_DG_CONTACTCOUNT: /* End of a multitouch group */
+ if (!nd->reading_mt)
+ break;
+
+ nd->reading_mt = 0;
+
+ if (nd->first_contact_confidence) {
+ switch (value) {
+ case 0: /* for single touch devices */
+ case 1:
+ input_report_key(input,
+ BTN_TOOL_DOUBLETAP, 1);
+ break;
+ case 2:
+ input_report_key(input,
+ BTN_TOOL_TRIPLETAP, 1);
+ break;
+ case 3:
+ default:
+ input_report_key(input,
+ BTN_TOOL_QUADTAP, 1);
+ }
+ input_report_key(input, BTN_TOUCH, 1);
+ } else {
+ input_report_key(input,
+ BTN_TOOL_DOUBLETAP, 0);
+ input_report_key(input,
+ BTN_TOOL_TRIPLETAP, 0);
+ input_report_key(input,
+ BTN_TOOL_QUADTAP, 0);
+ }
break;
default:
@@ -231,8 +269,8 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field,
}
/* we have handled the hidinput part, now remains hiddev */
- if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
- hid->hiddev_hid_event(hid, field, usage, value);
+ if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_hid_event)
+ hid->hiddev_hid_event(hid, field, usage, value);
return 1;
}
@@ -241,23 +279,67 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
struct ntrig_data *nd;
+ struct hid_input *hidinput;
+ struct input_dev *input;
+
+ if (id->driver_data)
+ hdev->quirks |= HID_QUIRK_MULTI_INPUT;
nd = kmalloc(sizeof(struct ntrig_data), GFP_KERNEL);
if (!nd) {
dev_err(&hdev->dev, "cannot allocate N-Trig data\n");
return -ENOMEM;
}
- nd->reading_a_point = 0;
- nd->found_contact_id = 0;
+
+ nd->reading_mt = 0;
hid_set_drvdata(hdev, nd);
ret = hid_parse(hdev);
- if (!ret)
- ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+ if (ret) {
+ dev_err(&hdev->dev, "parse failed\n");
+ goto err_free;
+ }
+
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
+ if (ret) {
+ dev_err(&hdev->dev, "hw start failed\n");
+ goto err_free;
+ }
- if (ret)
- kfree (nd);
+ list_for_each_entry(hidinput, &hdev->inputs, list) {
+ input = hidinput->input;
+ switch (hidinput->report->field[0]->application) {
+ case HID_DG_PEN:
+ input->name = "N-Trig Pen";
+ break;
+ case HID_DG_TOUCHSCREEN:
+ __clear_bit(BTN_TOOL_PEN, input->keybit);
+ /*
+ * A little something special to enable
+ * two and three finger taps.
+ */
+ __set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
+ __set_bit(BTN_TOOL_TRIPLETAP, input->keybit);
+ __set_bit(BTN_TOOL_QUADTAP, input->keybit);
+ /*
+ * The physical touchscreen (single touch)
+ * input has a value for physical, whereas
+ * the multitouch only has logical input
+ * fields.
+ */
+ input->name =
+ (hidinput->report->field[0]
+ ->physical) ?
+ "N-Trig Touchscreen" :
+ "N-Trig MultiTouch";
+ break;
+ }
+ }
+
+ return 0;
+err_free:
+ kfree(nd);
return ret;
}
@@ -276,7 +358,7 @@ MODULE_DEVICE_TABLE(hid, ntrig_devices);
static const struct hid_usage_id ntrig_grabbed_usages[] = {
{ HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
- { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
+ { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1 }
};
static struct hid_driver ntrig_driver = {
diff --git a/drivers/hid/hid-ortek.c b/drivers/hid/hid-ortek.c
new file mode 100644
index 00000000000..aa9a960f73a
--- /dev/null
+++ b/drivers/hid/hid-ortek.c
@@ -0,0 +1,56 @@
+/*
+ * HID driver for Ortek WKB-2000 (wireless keyboard + mouse trackpad).
+ * Fixes LogicalMaximum error in USB report description, see
+ * http://bugzilla.kernel.org/show_bug.cgi?id=14787
+ *
+ * Copyright (c) 2010 Johnathon Harris <jmharris@gmail.com>
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static void ortek_report_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int rsize)
+{
+ if (rsize >= 56 && rdesc[54] == 0x25 && rdesc[55] == 0x01) {
+ dev_info(&hdev->dev, "Fixing up Ortek WKB-2000 "
+ "report descriptor.\n");
+ rdesc[55] = 0x92;
+ }
+}
+
+static const struct hid_device_id ortek_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ortek_devices);
+
+static struct hid_driver ortek_driver = {
+ .name = "ortek",
+ .id_table = ortek_devices,
+ .report_fixup = ortek_report_fixup
+};
+
+static int __init ortek_init(void)
+{
+ return hid_register_driver(&ortek_driver);
+}
+
+static void __exit ortek_exit(void)
+{
+ hid_unregister_driver(&ortek_driver);
+}
+
+module_init(ortek_init);
+module_exit(ortek_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/hid/hid-quanta.c b/drivers/hid/hid-quanta.c
new file mode 100644
index 00000000000..01dd51c4986
--- /dev/null
+++ b/drivers/hid/hid-quanta.c
@@ -0,0 +1,260 @@
+/*
+ * HID driver for Quanta Optical Touch dual-touch panels
+ *
+ * Copyright (c) 2009-2010 Stephane Chatty <chatty@enac.fr>
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
+MODULE_DESCRIPTION("Quanta dual-touch panel");
+MODULE_LICENSE("GPL");
+
+#include "hid-ids.h"
+
+struct quanta_data {
+ __u16 x, y;
+ __u8 id;
+ bool valid; /* valid finger data, or just placeholder? */
+ bool first; /* is this the first finger in this frame? */
+ bool activity_now; /* at least one active finger in this frame? */
+ bool activity; /* at least one active finger previously? */
+};
+
+static int quanta_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ switch (usage->hid & HID_USAGE_PAGE) {
+
+ case HID_UP_GENDESK:
+ switch (usage->hid) {
+ case HID_GD_X:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_X);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_X,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ case HID_GD_Y:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_Y);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_Y,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ }
+ return 0;
+
+ case HID_UP_DIGITIZER:
+ switch (usage->hid) {
+ case HID_DG_CONFIDENCE:
+ case HID_DG_TIPSWITCH:
+ case HID_DG_INPUTMODE:
+ case HID_DG_DEVICEINDEX:
+ case HID_DG_CONTACTCOUNT:
+ case HID_DG_CONTACTMAX:
+ case HID_DG_TIPPRESSURE:
+ case HID_DG_WIDTH:
+ case HID_DG_HEIGHT:
+ return -1;
+ case HID_DG_INRANGE:
+ /* touchscreen emulation */
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+ return 1;
+ case HID_DG_CONTACTID:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TRACKING_ID);
+ return 1;
+ }
+ return 0;
+
+ case 0xff000000:
+ /* ignore vendor-specific features */
+ return -1;
+ }
+
+ return 0;
+}
+
+static int quanta_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (usage->type == EV_KEY || usage->type == EV_ABS)
+ clear_bit(usage->code, *bit);
+
+ return 0;
+}
+
+/*
+ * this function is called when a whole finger has been parsed,
+ * so that it can decide what to send to the input layer.
+ */
+static void quanta_filter_event(struct quanta_data *td, struct input_dev *input)
+{
+
+ td->first = !td->first; /* touchscreen emulation */
+
+ if (!td->valid) {
+ /*
+ * touchscreen emulation: if no finger in this frame is valid
+ * and there previously was finger activity, this is a release
+ */
+ if (!td->first && !td->activity_now && td->activity) {
+ input_event(input, EV_KEY, BTN_TOUCH, 0);
+ td->activity = false;
+ }
+ return;
+ }
+
+ 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_mt_sync(input);
+ td->valid = false;
+
+ /* touchscreen emulation: if first active finger in this frame... */
+ if (!td->activity_now) {
+ /* if there was no previous activity, emit touch event */
+ if (!td->activity) {
+ input_event(input, EV_KEY, BTN_TOUCH, 1);
+ td->activity = true;
+ }
+ td->activity_now = true;
+ /* and in any case this is our preferred finger */
+ input_event(input, EV_ABS, ABS_X, td->x);
+ input_event(input, EV_ABS, ABS_Y, td->y);
+ }
+}
+
+
+static int quanta_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct quanta_data *td = hid_get_drvdata(hid);
+
+ if (hid->claimed & HID_CLAIMED_INPUT) {
+ struct input_dev *input = field->hidinput->input;
+
+ switch (usage->hid) {
+ case HID_DG_INRANGE:
+ td->valid = !!value;
+ break;
+ case HID_GD_X:
+ td->x = value;
+ break;
+ case HID_GD_Y:
+ td->y = value;
+ quanta_filter_event(td, input);
+ break;
+ case HID_DG_CONTACTID:
+ td->id = value;
+ break;
+ case HID_DG_CONTACTCOUNT:
+ /* touch emulation: this is the last field in a frame */
+ td->first = false;
+ td->activity_now = false;
+ break;
+ case HID_DG_CONFIDENCE:
+ case HID_DG_TIPSWITCH:
+ /* avoid interference from generic hidinput handling */
+ break;
+
+ default:
+ /* fallback to the generic hidinput handling */
+ return 0;
+ }
+ }
+
+ /* we have handled the hidinput part, now remains hiddev */
+ if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
+ hid->hiddev_hid_event(hid, field, usage, value);
+
+ return 1;
+}
+
+static int quanta_probe(struct hid_device *hdev, const struct hid_device_id *id)
+{
+ int ret;
+ struct quanta_data *td;
+
+ td = kmalloc(sizeof(struct quanta_data), GFP_KERNEL);
+ if (!td) {
+ dev_err(&hdev->dev, "cannot allocate Quanta Touch data\n");
+ return -ENOMEM;
+ }
+ td->valid = false;
+ td->activity = false;
+ td->activity_now = false;
+ td->first = false;
+ hid_set_drvdata(hdev, td);
+
+ ret = hid_parse(hdev);
+ if (!ret)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+
+ if (ret)
+ kfree(td);
+
+ return ret;
+}
+
+static void quanta_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+ hid_set_drvdata(hdev, NULL);
+}
+
+static const struct hid_device_id quanta_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+ USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA,
+ USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, quanta_devices);
+
+static const struct hid_usage_id quanta_grabbed_usages[] = {
+ { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
+ { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
+};
+
+static struct hid_driver quanta_driver = {
+ .name = "quanta-touch",
+ .id_table = quanta_devices,
+ .probe = quanta_probe,
+ .remove = quanta_remove,
+ .input_mapping = quanta_input_mapping,
+ .input_mapped = quanta_input_mapped,
+ .usage_table = quanta_grabbed_usages,
+ .event = quanta_event,
+};
+
+static int __init quanta_init(void)
+{
+ return hid_register_driver(&quanta_driver);
+}
+
+static void __exit quanta_exit(void)
+{
+ hid_unregister_driver(&quanta_driver);
+}
+
+module_init(quanta_init);
+module_exit(quanta_exit);
+
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 4e8450228a2..9bf00d77d92 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -48,7 +48,7 @@ static void sony_report_fixup(struct hid_device *hdev, __u8 *rdesc,
* to "operational". Without this, the ps3 controller will not report any
* events.
*/
-static int sony_set_operational(struct hid_device *hdev)
+static int sony_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);
@@ -73,6 +73,12 @@ static int sony_set_operational(struct hid_device *hdev)
return ret;
}
+static int sony_set_operational_bt(struct hid_device *hdev)
+{
+ unsigned char buf[] = { 0x53, 0xf4, 0x42, 0x03, 0x00, 0x00 };
+ return hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
+}
+
static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
@@ -81,7 +87,7 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
sc = kzalloc(sizeof(*sc), GFP_KERNEL);
if (sc == NULL) {
- dev_err(&hdev->dev, "can't alloc apple descriptor\n");
+ dev_err(&hdev->dev, "can't alloc sony descriptor\n");
return -ENOMEM;
}
@@ -101,7 +107,17 @@ static int sony_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto err_free;
}
- ret = sony_set_operational(hdev);
+ 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 (ret < 0)
goto err_stop;
@@ -121,6 +137,7 @@ 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_VAIO_VGX_MOUSE),
.driver_data = VAIO_RDESC_CONSTANT },
{ }
diff --git a/drivers/hid/hid-stantum.c b/drivers/hid/hid-stantum.c
new file mode 100644
index 00000000000..2e592a06654
--- /dev/null
+++ b/drivers/hid/hid-stantum.c
@@ -0,0 +1,283 @@
+/*
+ * HID driver for Stantum multitouch panels
+ *
+ * Copyright (c) 2009 Stephane Chatty <chatty@enac.fr>
+ *
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+MODULE_AUTHOR("Stephane Chatty <chatty@enac.fr>");
+MODULE_DESCRIPTION("Stantum HID multitouch panels");
+MODULE_LICENSE("GPL");
+
+#include "hid-ids.h"
+
+struct stantum_data {
+ __s32 x, y, z, w, h; /* x, y, pressure, width, height */
+ __u16 id; /* touch id */
+ bool valid; /* valid finger data, or just placeholder? */
+ bool first; /* first finger in the HID packet? */
+ bool activity; /* at least one active finger so far? */
+};
+
+static int stantum_input_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ switch (usage->hid & HID_USAGE_PAGE) {
+
+ case HID_UP_GENDESK:
+ switch (usage->hid) {
+ case HID_GD_X:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_X);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_X,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ case HID_GD_Y:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_POSITION_Y);
+ /* touchscreen emulation */
+ input_set_abs_params(hi->input, ABS_Y,
+ field->logical_minimum,
+ field->logical_maximum, 0, 0);
+ return 1;
+ }
+ return 0;
+
+ case HID_UP_DIGITIZER:
+ switch (usage->hid) {
+ case HID_DG_INRANGE:
+ case HID_DG_CONFIDENCE:
+ case HID_DG_INPUTMODE:
+ case HID_DG_DEVICEINDEX:
+ case HID_DG_CONTACTCOUNT:
+ case HID_DG_CONTACTMAX:
+ return -1;
+
+ case HID_DG_TIPSWITCH:
+ /* touchscreen emulation */
+ hid_map_usage(hi, usage, bit, max, EV_KEY, BTN_TOUCH);
+ return 1;
+
+ case HID_DG_WIDTH:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TOUCH_MAJOR);
+ return 1;
+ case HID_DG_HEIGHT:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TOUCH_MINOR);
+ input_set_abs_params(hi->input, ABS_MT_ORIENTATION,
+ 1, 1, 0, 0);
+ return 1;
+ case HID_DG_TIPPRESSURE:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_PRESSURE);
+ return 1;
+
+ case HID_DG_CONTACTID:
+ hid_map_usage(hi, usage, bit, max,
+ EV_ABS, ABS_MT_TRACKING_ID);
+ return 1;
+
+ }
+ return 0;
+
+ case 0xff000000:
+ /* no input-oriented meaning */
+ return -1;
+ }
+
+ return 0;
+}
+
+static int stantum_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ if (usage->type == EV_KEY || usage->type == EV_ABS)
+ clear_bit(usage->code, *bit);
+
+ return 0;
+}
+
+/*
+ * this function is called when a whole finger has been parsed,
+ * so that it can decide what to send to the input layer.
+ */
+static void stantum_filter_event(struct stantum_data *sd,
+ struct input_dev *input)
+{
+ bool wide;
+
+ if (!sd->valid) {
+ /*
+ * touchscreen emulation: if the first finger is not valid and
+ * there previously was finger activity, this is a release
+ */
+ if (sd->first && sd->activity) {
+ input_event(input, EV_KEY, BTN_TOUCH, 0);
+ sd->activity = false;
+ }
+ return;
+ }
+
+ input_event(input, EV_ABS, ABS_MT_TRACKING_ID, sd->id);
+ input_event(input, EV_ABS, ABS_MT_POSITION_X, sd->x);
+ input_event(input, EV_ABS, ABS_MT_POSITION_Y, sd->y);
+
+ wide = (sd->w > sd->h);
+ input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
+ input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, wide ? sd->w : sd->h);
+ input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, wide ? sd->h : sd->w);
+
+ input_event(input, EV_ABS, ABS_MT_PRESSURE, sd->z);
+
+ input_mt_sync(input);
+ sd->valid = false;
+
+ /* touchscreen emulation */
+ if (sd->first) {
+ if (!sd->activity) {
+ input_event(input, EV_KEY, BTN_TOUCH, 1);
+ sd->activity = true;
+ }
+ input_event(input, EV_ABS, ABS_X, sd->x);
+ input_event(input, EV_ABS, ABS_Y, sd->y);
+ }
+ sd->first = false;
+}
+
+
+static int stantum_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct stantum_data *sd = hid_get_drvdata(hid);
+
+ if (hid->claimed & HID_CLAIMED_INPUT) {
+ struct input_dev *input = field->hidinput->input;
+
+ switch (usage->hid) {
+ case HID_DG_INRANGE:
+ /* this is the last field in a finger */
+ stantum_filter_event(sd, input);
+ break;
+ case HID_DG_WIDTH:
+ sd->w = value;
+ break;
+ case HID_DG_HEIGHT:
+ sd->h = value;
+ break;
+ case HID_GD_X:
+ sd->x = value;
+ break;
+ case HID_GD_Y:
+ sd->y = value;
+ break;
+ case HID_DG_TIPPRESSURE:
+ sd->z = value;
+ break;
+ case HID_DG_CONTACTID:
+ sd->id = value;
+ break;
+ case HID_DG_CONFIDENCE:
+ sd->valid = !!value;
+ break;
+ case 0xff000002:
+ /* this comes only before the first finger */
+ sd->first = true;
+ break;
+
+ default:
+ /* ignore the others */
+ return 1;
+ }
+ }
+
+ /* we have handled the hidinput part, now remains hiddev */
+ if (hid->claimed & HID_CLAIMED_HIDDEV && hid->hiddev_hid_event)
+ hid->hiddev_hid_event(hid, field, usage, value);
+
+ return 1;
+}
+
+static int stantum_probe(struct hid_device *hdev,
+ const struct hid_device_id *id)
+{
+ int ret;
+ struct stantum_data *sd;
+
+ sd = kmalloc(sizeof(struct stantum_data), GFP_KERNEL);
+ if (!sd) {
+ dev_err(&hdev->dev, "cannot allocate Stantum data\n");
+ return -ENOMEM;
+ }
+ sd->valid = false;
+ sd->first = false;
+ sd->activity = false;
+ hid_set_drvdata(hdev, sd);
+
+ ret = hid_parse(hdev);
+ if (!ret)
+ ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
+
+ if (ret)
+ kfree(sd);
+
+ return ret;
+}
+
+static void stantum_remove(struct hid_device *hdev)
+{
+ hid_hw_stop(hdev);
+ kfree(hid_get_drvdata(hdev));
+ hid_set_drvdata(hdev, NULL);
+}
+
+static const struct hid_device_id stantum_devices[] = {
+ { HID_USB_DEVICE(USB_VENDOR_ID_STANTUM, USB_DEVICE_ID_MTP) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, stantum_devices);
+
+static const struct hid_usage_id stantum_grabbed_usages[] = {
+ { HID_ANY_ID, HID_ANY_ID, HID_ANY_ID },
+ { HID_ANY_ID - 1, HID_ANY_ID - 1, HID_ANY_ID - 1}
+};
+
+static struct hid_driver stantum_driver = {
+ .name = "stantum",
+ .id_table = stantum_devices,
+ .probe = stantum_probe,
+ .remove = stantum_remove,
+ .input_mapping = stantum_input_mapping,
+ .input_mapped = stantum_input_mapped,
+ .usage_table = stantum_grabbed_usages,
+ .event = stantum_event,
+};
+
+static int __init stantum_init(void)
+{
+ return hid_register_driver(&stantum_driver);
+}
+
+static void __exit stantum_exit(void)
+{
+ hid_unregister_driver(&stantum_driver);
+}
+
+module_init(stantum_init);
+module_exit(stantum_exit);
+
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 12dcda52920..8d3b46f5d14 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -156,7 +156,9 @@ static int wacom_probe(struct hid_device *hdev,
struct hid_input *hidinput;
struct input_dev *input;
struct wacom_data *wdata;
+ char rep_data[2];
int ret;
+ int limit;
wdata = kzalloc(sizeof(*wdata), GFP_KERNEL);
if (wdata == NULL) {
@@ -166,6 +168,7 @@ static int wacom_probe(struct hid_device *hdev,
hid_set_drvdata(hdev, wdata);
+ /* Parse the HID report now */
ret = hid_parse(hdev);
if (ret) {
dev_err(&hdev->dev, "parse failed\n");
@@ -178,6 +181,31 @@ static int wacom_probe(struct hid_device *hdev,
goto err_free;
}
+ /*
+ * Note that if the raw queries fail, it's not a hard failure and it
+ * is safe to continue
+ */
+
+ /* Set Wacom mode2 */
+ rep_data[0] = 0x03; rep_data[1] = 0x00;
+ limit = 3;
+ do {
+ ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ HID_FEATURE_REPORT);
+ } while (ret < 0 && limit-- > 0);
+ if (ret < 0)
+ dev_warn(&hdev->dev, "failed to poke device #1, %d\n", ret);
+
+ /* 0x06 - high reporting speed, 0x05 - low speed */
+ rep_data[0] = 0x06; rep_data[1] = 0x00;
+ limit = 3;
+ do {
+ ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ HID_FEATURE_REPORT);
+ } while (ret < 0 && limit-- > 0);
+ if (ret < 0)
+ dev_warn(&hdev->dev, "failed to poke device #2, %d\n", ret);
+
hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
input = hidinput->input;
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index cdd136942bc..d04476700b7 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -134,7 +134,7 @@ static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t
goto out;
}
- ret = dev->hid_output_raw_report(dev, buf, count);
+ ret = dev->hid_output_raw_report(dev, buf, count, HID_OUTPUT_REPORT);
out:
kfree(buf);
return ret;
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index e2997a8d5e1..56d06cd8075 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -5,7 +5,7 @@
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2007-2008 Oliver Neukum
- * Copyright (c) 2006-2009 Jiri Kosina
+ * Copyright (c) 2006-2010 Jiri Kosina
*/
/*
@@ -316,6 +316,7 @@ static int hid_submit_out(struct hid_device *hid)
err_hid("usb_submit_urb(out) failed");
return -1;
}
+ usbhid->last_out = jiffies;
} else {
/*
* queue work to wake up the device.
@@ -377,6 +378,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
err_hid("usb_submit_urb(ctrl) failed");
return -1;
}
+ usbhid->last_ctrl = jiffies;
} else {
/*
* queue work to wake up the device.
@@ -512,9 +514,20 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
usbhid->out[usbhid->outhead].report = report;
usbhid->outhead = head;
- if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl))
+ if (!test_and_set_bit(HID_OUT_RUNNING, &usbhid->iofl)) {
if (hid_submit_out(hid))
clear_bit(HID_OUT_RUNNING, &usbhid->iofl);
+ } else {
+ /*
+ * the queue is known to run
+ * but an earlier request may be stuck
+ * we may need to time out
+ * no race because this is called under
+ * spinlock
+ */
+ if (time_after(jiffies, usbhid->last_out + HZ * 5))
+ usb_unlink_urb(usbhid->urbout);
+ }
return;
}
@@ -535,9 +548,20 @@ static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *re
usbhid->ctrl[usbhid->ctrlhead].dir = dir;
usbhid->ctrlhead = head;
- if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl))
+ if (!test_and_set_bit(HID_CTRL_RUNNING, &usbhid->iofl)) {
if (hid_submit_ctrl(hid))
clear_bit(HID_CTRL_RUNNING, &usbhid->iofl);
+ } else {
+ /*
+ * the queue is known to run
+ * but an earlier request may be stuck
+ * we may need to time out
+ * no race because this is called under
+ * spinlock
+ */
+ if (time_after(jiffies, usbhid->last_ctrl + HZ * 5))
+ usb_unlink_urb(usbhid->urbctrl);
+ }
}
void usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir)
@@ -774,7 +798,8 @@ static int hid_alloc_buffers(struct usb_device *dev, struct hid_device *hid)
return 0;
}
-static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count)
+static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t count,
+ unsigned char report_type)
{
struct usbhid_device *usbhid = hid->driver_data;
struct usb_device *dev = hid_to_usb_dev(hid);
@@ -785,7 +810,7 @@ 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,
- ((HID_OUTPUT_REPORT + 1) << 8) | *buf,
+ ((report_type + 1) << 8) | *buf,
interface->desc.bInterfaceNumber, buf + 1, count - 1,
USB_CTRL_SET_TIMEOUT);
@@ -981,9 +1006,6 @@ static int usbhid_start(struct hid_device *hid)
spin_lock_init(&usbhid->lock);
- usbhid->intf = intf;
- usbhid->ifnum = interface->desc.bInterfaceNumber;
-
usbhid->urbctrl = usb_alloc_urb(0, GFP_KERNEL);
if (!usbhid->urbctrl) {
ret = -ENOMEM;
@@ -1154,6 +1176,8 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
hid->driver_data = usbhid;
usbhid->hid = hid;
+ usbhid->intf = intf;
+ usbhid->ifnum = interface->desc.bInterfaceNumber;
ret = hid_add_device(hid);
if (ret) {
@@ -1342,7 +1366,7 @@ static int hid_reset_resume(struct usb_interface *intf)
#endif /* CONFIG_PM */
-static struct usb_device_id hid_usb_ids [] = {
+static const struct usb_device_id hid_usb_ids[] = {
{ .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,
.bInterfaceClass = USB_INTERFACE_CLASS_HID },
{ } /* Terminating entry */
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 38773dc2821..7844280897d 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -43,8 +43,10 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_AFATECH, USB_DEVICE_ID_AFATECH_AF9016, HID_QUIRK_FULLSPEED_INTERVAL },
+ { USB_VENDOR_ID_ETURBOTOUCH, USB_DEVICE_ID_ETURBOTOUCH, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_PANTHERLORD, USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK, HID_QUIRK_MULTI_INPUT | HID_QUIRK_SKIP_OUTPUT_REPORTS },
{ USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII, HID_QUIRK_MULTI_INPUT },
+ { USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS, HID_QUIRK_MULTI_INPUT },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_UC100KM, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_CS124U, HID_QUIRK_NOGET },
@@ -57,6 +59,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_3AXIS_5BUTTON_STICK, 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 },
{ USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET },
{ 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 },
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 08f505ca2e3..ec20400c7f2 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -80,12 +80,14 @@ struct usbhid_device {
unsigned char ctrlhead, ctrltail; /* Control fifo head & tail */
char *ctrlbuf; /* Control buffer */
dma_addr_t ctrlbuf_dma; /* Control buffer dma */
+ unsigned long last_ctrl; /* record of last output for timeouts */
struct urb *urbout; /* Output URB */
struct hid_output_fifo out[HID_CONTROL_FIFO_SIZE]; /* Output pipe fifo */
unsigned char outhead, outtail; /* Output pipe fifo head & tail */
char *outbuf; /* Output buffer */
dma_addr_t outbuf_dma; /* Output buffer dma */
+ unsigned long last_out; /* record of last output for timeouts */
spinlock_t lock; /* fifo spinlock */
unsigned long iofl; /* I/O flags (CTRL_RUNNING, OUT_RUNNING) */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-29 15:14:58 +0000