diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/Kconfig | 54 | ||||
| -rw-r--r-- | drivers/hid/Makefile | 9 | ||||
| -rw-r--r-- | drivers/hid/hid-3m-pct.c | 290 | ||||
| -rw-r--r-- | drivers/hid/hid-apple.c | 17 | ||||
| -rw-r--r-- | drivers/hid/hid-core.c | 23 | ||||
| -rw-r--r-- | drivers/hid/hid-debug.c | 6 | ||||
| -rw-r--r-- | drivers/hid/hid-ids.h | 37 | ||||
| -rw-r--r-- | drivers/hid/hid-input.c | 12 | ||||
| -rw-r--r-- | drivers/hid/hid-lg.c | 7 | ||||
| -rw-r--r-- | drivers/hid/hid-lg.h | 6 | ||||
| -rw-r--r-- | drivers/hid/hid-lg3ff.c | 176 | ||||
| -rw-r--r-- | drivers/hid/hid-lgff.c | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-magicmouse.c | 449 | ||||
| -rw-r--r-- | drivers/hid/hid-mosart.c | 273 | ||||
| -rw-r--r-- | drivers/hid/hid-ntrig.c | 212 | ||||
| -rw-r--r-- | drivers/hid/hid-ortek.c | 56 | ||||
| -rw-r--r-- | drivers/hid/hid-quanta.c | 260 | ||||
| -rw-r--r-- | drivers/hid/hid-sony.c | 23 | ||||
| -rw-r--r-- | drivers/hid/hid-stantum.c | 283 | ||||
| -rw-r--r-- | drivers/hid/hid-wacom.c | 28 | ||||
| -rw-r--r-- | drivers/hid/hidraw.c | 2 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-core.c | 42 | ||||
| -rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 3 | ||||
| -rw-r--r-- | drivers/hid/usbhid/usbhid.h | 2 |
24 files changed, 2163 insertions, 108 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 24d90ea246ce..71d4c0703629 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 0de2dff5542c..0b2618f092ca 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 000000000000..2370aefc86b2 --- /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 5b4d66dc1a05..78286b184ace 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 eabe5f87c6c1..368fbb0c4ca6 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 6abd0369aedb..cd4ece6fdfb9 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 010368e649ed..72c05f90553c 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 5862b0f3b55d..79d9edd0bdfa 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 9fcd3d017ab3..3677c9037a11 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 bf31592eaf79..ce2ac8672624 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 000000000000..4002832ee4af --- /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 987abebe0829..61142b76a9b1 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 000000000000..4a3a94f2b10c --- /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 000000000000..c8718168fe42 --- /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 49ce69d7bba7..3234c729a895 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 000000000000..aa9a960f73a4 --- /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 000000000000..01dd51c4986c --- /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 4e8450228a24..9bf00d77d92b 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 000000000000..2e592a06654e --- /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 12dcda529201..8d3b46f5d149 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 cdd136942bca..d04476700b7b 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 e2997a8d5e1b..56d06cd8075b 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 38773dc2821b..7844280897d1 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 08f505ca2e3d..ec20400c7f29 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) */ |