diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-14 09:03:42 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-10-14 09:03:42 -0700 |
commit | 52d4e661ac92ab8e1a312fe527221a1311fe4cda (patch) | |
tree | 907f37beba526bac7dcffbef7253de3b445a2c1e | |
parent | f248488b397d52717f6683e2e53200aa687ffc89 (diff) | |
parent | d057fd4cb892087955568a139d15eae4115a0174 (diff) | |
download | op-kernel-dev-52d4e661ac92ab8e1a312fe527221a1311fe4cda.zip op-kernel-dev-52d4e661ac92ab8e1a312fe527221a1311fe4cda.tar.gz |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (21 commits)
HID: hidraw_connect() memleak fix
HID: add hidraw interface
USB HID: provide hook for hidraw write()
HID: hiddev: Add 32bit ioctl compatibilty
HID: Add GeneralTouch touchscreen to the blacklist
HID: add support for Microsoft Wireless Laser Keyboard 6000
Input: add KEY_LOGOFF
USBHID: report descriptor fix for MacBook JIS keyboard
HID: trivial fixes in hid-debug
HID: fix input mapping for Microsoft Ergonomic Keyboard
HID: use hid-plff driver for GreenAsia 0e8f:0003 devices
USBHID: Add HID_QUIRK_NOGET for ELO Touch Screen 2700 display
HID: enable hiddev for the SantaRosa MacBookPro IR receiver
USBHID: add CM109 device to blacklist
HID: Report usage codes of keys as EV_MSC scancode events
HID: ignore all non-LED usages in output fields in hid-input
HID: fix whitespace damage
HID: add support for Thrustmaster FGT Force Feedback wheel
HID: minimal autosuspend support for USB HID devices
HID: add support for Microsoft Natural Ergonomic Keyboard 4000
...
-rw-r--r-- | drivers/hid/Kconfig | 19 | ||||
-rw-r--r-- | drivers/hid/Makefile | 2 | ||||
-rw-r--r-- | drivers/hid/hid-core.c | 16 | ||||
-rw-r--r-- | drivers/hid/hid-debug.c | 40 | ||||
-rw-r--r-- | drivers/hid/hid-input.c | 92 | ||||
-rw-r--r-- | drivers/hid/hidraw.c | 401 | ||||
-rw-r--r-- | drivers/hid/usbhid/Kconfig | 11 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-core.c | 54 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-ff.c | 5 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-plff.c | 24 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 33 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-tmff.c | 161 | ||||
-rw-r--r-- | drivers/hid/usbhid/hiddev.c | 12 | ||||
-rw-r--r-- | include/linux/hid.h | 7 | ||||
-rw-r--r-- | include/linux/hidraw.h | 86 | ||||
-rw-r--r-- | include/linux/input.h | 2 |
16 files changed, 877 insertions, 88 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 19667fc..cacf89e 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -46,6 +46,25 @@ config HID_DEBUG If unsure, say N +config HIDRAW + bool "/dev/hidraw raw HID device support" + depends on HID + ---help--- + Say Y here if you want to support HID devices (from the USB + specification standpoint) that aren't strictly user interface + devices, like monitor controls and Uninterruptable Power Supplies. + + This module supports these devices separately using a separate + event interface on /dev/hidraw. + + There is also a /dev/hiddev configuration option in the USB HID + configuration menu. In comparison to hiddev, this device does not process + the hid events at all (no parsing, no lookups). This lets applications + to work on raw hid events when they want to, and avoid using transport-specific + userspace libhid/libusb libraries. + + If unsure, say Y. + source "drivers/hid/usbhid/Kconfig" endif # HID_SUPPORT diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index 68d1376..1ac5103 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -4,7 +4,9 @@ hid-objs := hid-core.o hid-input.o obj-$(CONFIG_HID) += hid.o + hid-$(CONFIG_HID_DEBUG) += hid-debug.o +hid-$(CONFIG_HIDRAW) += hidraw.o obj-$(CONFIG_USB_HID) += usbhid/ obj-$(CONFIG_USB_MOUSE) += usbhid/ diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 317cf8a..2884b03 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -30,6 +30,7 @@ #include <linux/hid.h> #include <linux/hiddev.h> #include <linux/hid-debug.h> +#include <linux/hidraw.h> /* * Version Information @@ -979,6 +980,8 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i if ((hid->claimed & HID_CLAIMED_HIDDEV) && hid->hiddev_report_event) hid->hiddev_report_event(hid, report); + if (hid->claimed & HID_CLAIMED_HIDRAW) + hidraw_report_event(hid, data, size); for (n = 0; n < report->maxfield; n++) hid_input_field(hid, report->field[n], data, interrupt); @@ -990,5 +993,18 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i } EXPORT_SYMBOL_GPL(hid_input_report); +static int __init hid_init(void) +{ + return hidraw_init(); +} + +static void __exit hid_exit(void) +{ + hidraw_exit(); +} + +module_init(hid_init); +module_exit(hid_exit); + MODULE_LICENSE(DRIVER_LICENSE); diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index a13757b..5c24fe4 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -34,7 +34,7 @@ struct hid_usage_entry { unsigned page; unsigned usage; - char *description; + const char *description; }; static const struct hid_usage_entry hid_usage_table[] = { @@ -365,8 +365,8 @@ void hid_resolv_usage(unsigned usage) { } EXPORT_SYMBOL_GPL(hid_resolv_usage); -__inline__ static void tab(int n) { - while (n--) printk(" "); +static void tab(int n) { + printk(KERN_DEBUG "%*s", n, ""); } void hid_dump_field(struct hid_field *field, int n) { @@ -401,8 +401,8 @@ void hid_dump_field(struct hid_field *field, int n) { tab(n); printk("Unit Exponent(%d)\n", field->unit_exponent); } if (field->unit) { - char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" }; - char *units[5][8] = { + static const char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" }; + static const char *units[5][8] = { { "None", "None", "None", "None", "None", "None", "None", "None" }, { "None", "Centimeter", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" }, { "None", "Radians", "Gram", "Seconds", "Kelvin", "Ampere", "Candela", "None" }, @@ -457,7 +457,7 @@ void hid_dump_field(struct hid_field *field, int n) { printk("%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute "); printk("%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : ""); printk("%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : ""); - printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPrefferedState " : ""); + printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPreferredState " : ""); printk("%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : ""); printk("%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : ""); printk("%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : ""); @@ -470,7 +470,7 @@ void hid_dump_device(struct hid_device *device) { struct hid_report *report; struct list_head *list; unsigned i,k; - static char *table[] = {"INPUT", "OUTPUT", "FEATURE"}; + static const char *table[] = {"INPUT", "OUTPUT", "FEATURE"}; if (!hid_debug) return; @@ -501,13 +501,13 @@ void hid_dump_input(struct hid_usage *usage, __s32 value) { if (!hid_debug) return; - printk("hid-debug: input "); + printk(KERN_DEBUG "hid-debug: input "); hid_resolv_usage(usage->hid); printk(" = %d\n", value); } EXPORT_SYMBOL_GPL(hid_dump_input); -static char *events[EV_MAX + 1] = { +static const char *events[EV_MAX + 1] = { [EV_SYN] = "Sync", [EV_KEY] = "Key", [EV_REL] = "Relative", [EV_ABS] = "Absolute", [EV_MSC] = "Misc", [EV_LED] = "LED", @@ -516,10 +516,10 @@ static char *events[EV_MAX + 1] = { [EV_FF_STATUS] = "ForceFeedbackStatus", }; -static char *syncs[2] = { +static const char *syncs[2] = { [SYN_REPORT] = "Report", [SYN_CONFIG] = "Config", }; -static char *keys[KEY_MAX + 1] = { +static const char *keys[KEY_MAX + 1] = { [KEY_RESERVED] = "Reserved", [KEY_ESC] = "Esc", [KEY_1] = "1", [KEY_2] = "2", [KEY_3] = "3", [KEY_4] = "4", @@ -697,7 +697,8 @@ static char *keys[KEY_MAX + 1] = { [KEY_DEL_LINE] = "DeleteLine", [KEY_SEND] = "Send", [KEY_REPLY] = "Reply", [KEY_FORWARDMAIL] = "ForwardMail", [KEY_SAVE] = "Save", - [KEY_DOCUMENTS] = "Documents", + [KEY_DOCUMENTS] = "Documents", [KEY_SPELLCHECK] = "SpellCheck", + [KEY_LOGOFF] = "Logoff", [KEY_FN] = "Fn", [KEY_FN_ESC] = "Fn+ESC", [KEY_FN_1] = "Fn+1", [KEY_FN_2] = "Fn+2", [KEY_FN_B] = "Fn+B", [KEY_FN_D] = "Fn+D", @@ -715,7 +716,7 @@ static char *keys[KEY_MAX + 1] = { [KEY_SWITCHVIDEOMODE] = "SwitchVideoMode", }; -static char *relatives[REL_MAX + 1] = { +static const char *relatives[REL_MAX + 1] = { [REL_X] = "X", [REL_Y] = "Y", [REL_Z] = "Z", [REL_RX] = "Rx", [REL_RY] = "Ry", [REL_RZ] = "Rz", @@ -723,7 +724,7 @@ static char *relatives[REL_MAX + 1] = { [REL_WHEEL] = "Wheel", [REL_MISC] = "Misc", }; -static char *absolutes[ABS_MAX + 1] = { +static const char *absolutes[ABS_MAX + 1] = { [ABS_X] = "X", [ABS_Y] = "Y", [ABS_Z] = "Z", [ABS_RX] = "Rx", [ABS_RY] = "Ry", [ABS_RZ] = "Rz", @@ -739,12 +740,12 @@ static char *absolutes[ABS_MAX + 1] = { [ABS_VOLUME] = "Volume", [ABS_MISC] = "Misc", }; -static char *misc[MSC_MAX + 1] = { +static const char *misc[MSC_MAX + 1] = { [MSC_SERIAL] = "Serial", [MSC_PULSELED] = "Pulseled", [MSC_GESTURE] = "Gesture", [MSC_RAW] = "RawData" }; -static char *leds[LED_MAX + 1] = { +static const char *leds[LED_MAX + 1] = { [LED_NUML] = "NumLock", [LED_CAPSL] = "CapsLock", [LED_SCROLLL] = "ScrollLock", [LED_COMPOSE] = "Compose", [LED_KANA] = "Kana", [LED_SLEEP] = "Sleep", @@ -752,16 +753,16 @@ static char *leds[LED_MAX + 1] = { [LED_MISC] = "Misc", }; -static char *repeats[REP_MAX + 1] = { +static const char *repeats[REP_MAX + 1] = { [REP_DELAY] = "Delay", [REP_PERIOD] = "Period" }; -static char *sounds[SND_MAX + 1] = { +static const char *sounds[SND_MAX + 1] = { [SND_CLICK] = "Click", [SND_BELL] = "Bell", [SND_TONE] = "Tone" }; -static char **names[EV_MAX + 1] = { +static const char **names[EV_MAX + 1] = { [EV_SYN] = syncs, [EV_KEY] = keys, [EV_REL] = relatives, [EV_ABS] = absolutes, [EV_MSC] = misc, [EV_LED] = leds, @@ -777,4 +778,3 @@ void hid_resolv_event(__u8 type, __u16 code) { names[type] ? (names[type][code] ? names[type][code] : "?") : "?"); } EXPORT_SYMBOL_GPL(hid_resolv_event); - diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 8edbd30..0c3e12c 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -53,7 +53,7 @@ static const unsigned char hid_keyboard[256] = { 115,114,unk,unk,unk,121,unk, 89, 93,124, 92, 94, 95,unk,unk,unk, 122,123, 90, 91, 85,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, - unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, + unk,unk,unk,unk,unk,unk,179,180,unk,unk,unk,unk,unk,unk,unk,unk, unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk,unk, 29, 42, 56,125, 97, 54,100,126,164,166,165,163,161,115,114,113, @@ -86,6 +86,10 @@ static const struct { #define map_abs_clear(c) do { map_abs(c); clear_bit(c, bit); } while (0) #define map_key_clear(c) do { map_key(c); clear_bit(c, bit); } while (0) +/* hardware needing special handling due to colliding MSVENDOR page usages */ +#define IS_CHICONY_TACTICAL_PAD(x) (x->vendor == 0x04f2 && device->product == 0x0418) +#define IS_MS_KB(x) (x->vendor == 0x045e && (x->product == 0x00db || x->product == 0x00f9)) + #ifdef CONFIG_USB_HIDINPUT_POWERBOOK struct hidinput_key_translation { @@ -295,7 +299,7 @@ static int hidinput_getkeycode(struct input_dev *dev, int scancode, { struct hid_device *hid = dev->private; struct hid_usage *usage; - + usage = hidinput_find_key(hid, scancode, 0); if (usage) { *keycode = usage->code; @@ -310,15 +314,15 @@ static int hidinput_setkeycode(struct input_dev *dev, int scancode, struct hid_device *hid = dev->private; struct hid_usage *usage; int old_keycode; - + if (keycode < 0 || keycode > KEY_MAX) return -EINVAL; - + usage = hidinput_find_key(hid, scancode, 0); if (usage) { old_keycode = usage->code; usage->code = keycode; - + clear_bit(old_keycode, dev->keybit); set_bit(usage->code, dev->keybit); dbg_hid(KERN_DEBUG "Assigned keycode %d to HID usage code %x\n", keycode, scancode); @@ -326,10 +330,10 @@ static int hidinput_setkeycode(struct input_dev *dev, int scancode, * by another key */ if (hidinput_find_key (hid, 0, old_keycode)) set_bit(old_keycode, dev->keybit); - + return 0; } - + return -EINVAL; } @@ -351,6 +355,13 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel if (field->flags & HID_MAIN_ITEM_CONSTANT) goto ignore; + /* only LED usages are supported in output fields */ + if (field->report_type == HID_OUTPUT_REPORT && + (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) { + dbg_hid_line(" [non-LED output field] "); + goto ignore; + } + switch (usage->hid & HID_USAGE_PAGE) { case HID_UP_UNDEFINED: @@ -595,6 +606,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0f6: map_key_clear(KEY_NEXT); break; case 0x0fa: map_key_clear(KEY_BACK); break; + case 0x182: map_key_clear(KEY_BOOKMARKS); break; case 0x183: map_key_clear(KEY_CONFIG); break; case 0x184: map_key_clear(KEY_WORDPROCESSOR); break; case 0x185: map_key_clear(KEY_EDITOR); break; @@ -611,9 +623,13 @@ 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 0x19c: map_key_clear(KEY_LOGOFF); break; case 0x19e: map_key_clear(KEY_COFFEE); break; case 0x1a6: map_key_clear(KEY_HELP); break; case 0x1a7: map_key_clear(KEY_DOCUMENTS); break; + case 0x1ab: map_key_clear(KEY_SPELLCHECK); break; + case 0x1b6: map_key_clear(KEY_MEDIA); break; + case 0x1b7: map_key_clear(KEY_SOUND); break; case 0x1bc: map_key_clear(KEY_MESSENGER); break; case 0x1bd: map_key_clear(KEY_INFO); break; case 0x201: map_key_clear(KEY_NEW); break; @@ -720,8 +736,15 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case HID_UP_MSVENDOR: - /* special case - Chicony Chicony KU-0418 tactical pad */ - if (device->vendor == 0x04f2 && device->product == 0x0418) { + /* Unfortunately, there are multiple devices which + * emit usages from MSVENDOR page that require different + * handling. If this list grows too much in the future, + * more general handling will have to be introduced here + * (i.e. another blacklist). + */ + + /* Chicony Chicony KU-0418 tactical pad */ + if (IS_CHICONY_TACTICAL_PAD(device)) { set_bit(EV_REP, input->evbit); switch(usage->hid & HID_USAGE) { case 0xff01: map_key_clear(BTN_1); break; @@ -737,6 +760,26 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0xff0b: map_key_clear(BTN_B); break; default: goto ignore; } + + /* Microsoft Natural Ergonomic Keyboard 4000 */ + } else if (IS_MS_KB(device)) { + switch(usage->hid & HID_USAGE) { + case 0xfd06: + map_key_clear(KEY_CHAT); + break; + case 0xfd07: + map_key_clear(KEY_PHONE); + break; + case 0xff05: + set_bit(EV_REP, input->evbit); + map_key_clear(KEY_F13); + set_bit(KEY_F14, input->keybit); + set_bit(KEY_F15, input->keybit); + set_bit(KEY_F16, input->keybit); + set_bit(KEY_F17, input->keybit); + set_bit(KEY_F18, input->keybit); + default: goto ignore; + } } else { goto ignore; } @@ -888,6 +931,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel set_bit(KEY_VOLUMEDOWN, input->keybit); } + if (usage->type == EV_KEY) { + set_bit(EV_MSC, input->evbit); + set_bit(MSC_SCAN, input->mscbit); + } + hid_resolv_event(usage->type, usage->code); dbg_hid_line("\n"); @@ -991,6 +1039,29 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct return; } + /* Handling MS keyboards special buttons */ + if (IS_MS_KB(hid) && usage->hid == (HID_UP_MSVENDOR | 0xff05)) { + int key = 0; + static int last_key = 0; + switch (value) { + case 0x01: key = KEY_F14; break; + case 0x02: key = KEY_F15; break; + case 0x04: key = KEY_F16; break; + case 0x08: key = KEY_F17; break; + case 0x10: key = KEY_F18; break; + default: break; + } + if (key) { + input_event(input, usage->type, key, 1); + last_key = key; + } else { + input_event(input, usage->type, last_key, 0); + } + } + /* report the usage code as scancode if the key status has changed */ + if (usage->type == EV_KEY && !!test_bit(usage->code, input->key) != value) + input_event(input, EV_MSC, MSC_SCAN, usage->hid); + input_event(input, usage->type, usage->code, value); if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) @@ -1051,6 +1122,9 @@ int hidinput_connect(struct hid_device *hid) int i, j, k; int max_report_type = HID_OUTPUT_REPORT; + if (hid->quirks & HID_QUIRK_IGNORE_HIDINPUT) + return -1; + INIT_LIST_HEAD(&hid->inputs); for (i = 0; i < hid->maxcollection; i++) diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c new file mode 100644 index 0000000..8503197 --- /dev/null +++ b/drivers/hid/hidraw.c @@ -0,0 +1,401 @@ +/* + * HID raw devices, giving access to raw HID events. + * + * In comparison to hiddev, this device does not process the + * hid events at all (no parsing, no lookups). This lets applications + * to work on raw hid events as they want to, and avoids a need to + * use a transport-specific userspace libhid/libusb libraries. + * + * Copyright (c) 2007 Jiri Kosina + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * 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., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include <linux/fs.h> +#include <linux/module.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/cdev.h> +#include <linux/poll.h> +#include <linux/device.h> +#include <linux/major.h> +#include <linux/hid.h> +#include <linux/mutex.h> + +#include <linux/hidraw.h> + +static int hidraw_major; +static struct cdev hidraw_cdev; +static struct class *hidraw_class; +static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES]; +static DEFINE_SPINLOCK(minors_lock); + +static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos) +{ + struct hidraw_list *list = file->private_data; + int ret = 0, len; + char *report; + DECLARE_WAITQUEUE(wait, current); + + while (ret == 0) { + + mutex_lock(&list->read_mutex); + + if (list->head == list->tail) { + add_wait_queue(&list->hidraw->wait, &wait); + set_current_state(TASK_INTERRUPTIBLE); + + while (list->head == list->tail) { + if (file->f_flags & O_NONBLOCK) { + ret = -EAGAIN; + break; + } + if (signal_pending(current)) { + ret = -ERESTARTSYS; + break; + } + if (!list->hidraw->exist) { + ret = -EIO; + break; + } + + /* allow O_NONBLOCK to work well from other threads */ + mutex_unlock(&list->read_mutex); + schedule(); + mutex_lock(&list->read_mutex); + set_current_state(TASK_INTERRUPTIBLE); + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&list->hidraw->wait, &wait); + } + + if (ret) + goto out; + + report = list->buffer[list->tail].value; + len = list->buffer[list->tail].len > count ? + count : list->buffer[list->tail].len; + + if (copy_to_user(buffer, list->buffer[list->tail].value, len)) { + ret = -EFAULT; + goto out; + } + ret += len; + + kfree(list->buffer[list->tail].value); + list->tail = (list->tail + 1) & (HIDRAW_BUFFER_SIZE - 1); + } +out: + mutex_unlock(&list->read_mutex); + return ret; +} + +/* the first byte is expected to be a report number */ +static ssize_t hidraw_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) +{ + unsigned int minor = iminor(file->f_path.dentry->d_inode); + struct hid_device *dev = hidraw_table[minor]->hid; + __u8 *buf; + int ret = 0; + + if (!dev->hid_output_raw_report) + return -ENODEV; + + if (count > HID_MIN_BUFFER_SIZE) { + printk(KERN_WARNING "hidraw: pid %d passed too large report\n", + current->pid); + return -EINVAL; + } + + if (count < 2) { + printk(KERN_WARNING "hidraw: pid %d passed too short report\n", + current->pid); + return -EINVAL; + } + + buf = kmalloc(count * sizeof(__u8), GFP_KERNEL); + if (!buf) + return -ENOMEM; + + if (copy_from_user(buf, buffer, count)) { + ret = -EFAULT; + goto out; + } + + ret = dev->hid_output_raw_report(dev, buf, count); +out: + kfree(buf); + return ret; +} + +static unsigned int hidraw_poll(struct file *file, poll_table *wait) +{ + struct hidraw_list *list = file->private_data; + + poll_wait(file, &list->hidraw->wait, wait); + if (list->head != list->tail) + return POLLIN | POLLRDNORM; + if (!list->hidraw->exist) + return POLLERR | POLLHUP; + return 0; +} + +static int hidraw_open(struct inode *inode, struct file *file) +{ + unsigned int minor = iminor(inode); + struct hidraw *dev; + struct hidraw_list *list; + int err = 0; + + if (!(list = kzalloc(sizeof(struct hidraw_list), GFP_KERNEL))) { + err = -ENOMEM; + goto out; + } + + spin_lock(&minors_lock); + if (!hidraw_table[minor]) { + printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n", + minor); + kfree(list); + err = -ENODEV; + goto out_unlock; + } + + list->hidraw = hidraw_table[minor]; + mutex_init(&list->read_mutex); + list_add_tail(&list->node, &hidraw_table[minor]->list); + file->private_data = list; + + dev = hidraw_table[minor]; + if (!dev->open++) + dev->hid->hid_open(dev->hid); + +out_unlock: + spin_unlock(&minors_lock); +out: + return err; + +} + +static int hidraw_release(struct inode * inode, struct file * file) +{ + unsigned int minor = iminor(inode); + struct hidraw *dev; + struct hidraw_list *list = file->private_data; + + if (!hidraw_table[minor]) { + printk(KERN_EMERG "hidraw device with minor %d doesn't exist\n", + minor); + return -ENODEV; + } + + list_del(&list->node); + dev = hidraw_table[minor]; + if (!dev->open--) { + if (list->hidraw->exist) + dev->hid->hid_close(dev->hid); + else + kfree(list->hidraw); + } + + return 0; +} + +static int hidraw_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) +{ + unsigned int minor = iminor(inode); + struct hidraw *dev = hidraw_table[minor]; + void __user *user_arg = (void __user*) arg; + + switch (cmd) { + case HIDIOCGRDESCSIZE: + if (put_user(dev->hid->rsize, (int __user *)arg)) + return -EFAULT; + return 0; + + case HIDIOCGRDESC: + { + __u32 len; + + if (get_user(len, (int __user *)arg)) + return -EFAULT; + if (copy_to_user(*((__u8 **)(user_arg + + sizeof(__u32))), + dev->hid->rdesc, len)) + return -EFAULT; + return 0; + } + case HIDIOCGRAWINFO: + { + struct hidraw_devinfo dinfo; + + dinfo.bustype = dev->hid->bus; + dinfo.vendor = dev->hid->vendor; + dinfo.product = dev->hid->product; + if (copy_to_user(user_arg, &dinfo, sizeof(dinfo))) + return -EFAULT; + + return 0; + } + default: + printk(KERN_EMERG "hidraw: unsupported ioctl() %x\n", + cmd); + } + return -EINVAL; +} + +static const struct file_operations hidraw_ops = { + .owner = THIS_MODULE, + .read = hidraw_read, + .write = hidraw_write, + .poll = hidraw_poll, + .open = hidraw_open, + .release = hidraw_release, + .ioctl = hidraw_ioctl, +}; + +void hidraw_report_event(struct hid_device *hid, u8 *data, int len) +{ + struct hidraw *dev = hid->hidraw; + struct hidraw_list *list; + + list_for_each_entry(list, &dev->list, node) { + list->buffer[list->head].value = kmemdup(data, len, GFP_ATOMIC); + list->buffer[list->head].len = len; + list->head = (list->head + 1) & (HIDRAW_BUFFER_SIZE - 1); + kill_fasync(&list->fasync, SIGIO, POLL_IN); + } + + wake_up_interruptible(&dev->wait); +} +EXPORT_SYMBOL_GPL(hidraw_report_event); + +int hidraw_connect(struct hid_device *hid) +{ + int minor, result; + struct hidraw *dev; + + /* TODO currently we accept any HID device. This should later + * probably be fixed to accept only those devices which provide + * non-input applications + */ + + dev = kzalloc(sizeof(struct hidraw), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + result = -EINVAL; + + spin_lock(&minors_lock); + + for (minor = 0; minor < HIDRAW_MAX_DEVICES; minor++) { + if (hidraw_table[minor]) + continue; + hidraw_table[minor] = dev; + result = 0; + break; + } + + spin_unlock(&minors_lock); + + if (result) { + kfree(dev); + goto out; + } + + dev->dev = device_create(hidraw_class, NULL, MKDEV(hidraw_major, minor), + "%s%d", "hidraw", minor); + + if (IS_ERR(dev->dev)) { + spin_lock(&minors_lock); + hidraw_table[minor] = NULL; + spin_unlock(&minors_lock); + result = PTR_ERR(dev->dev); + kfree(dev); + goto out; + } + + init_waitqueue_head(&dev->wait); + INIT_LIST_HEAD(&dev->list); + + dev->hid = hid; + dev->minor = minor; + + dev->exist = 1; + hid->hidraw = dev; + +out: + return result; + +} +EXPORT_SYMBOL_GPL(hidraw_connect); + +void hidraw_disconnect(struct hid_device *hid) +{ + struct hidraw *hidraw = hid->hidraw; + + hidraw->exist = 0; + + spin_lock(&minors_lock); + hidraw_table[hidraw->minor] = NULL; + spin_unlock(&minors_lock); + + device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor)); + + if (hidraw->open) { + hid->hid_close(hid); + wake_up_interruptible(&hidraw->wait); + } else { + kfree(hidraw); + } +} +EXPORT_SYMBOL_GPL(hidraw_disconnect); + +int __init hidraw_init(void) +{ + int result; + dev_t dev_id; + + result = alloc_chrdev_region(&dev_id, HIDRAW_FIRST_MINOR, + HIDRAW_MAX_DEVICES, "hidraw"); + + hidraw_major = MAJOR(dev_id); + + if (result < 0) { + printk(KERN_WARNING "hidraw: can't get major number\n"); + result = 0; + goto out; + } + + hidraw_class = class_create(THIS_MODULE, "hidraw"); + if (IS_ERR(hidraw_class)) { + result = PTR_ERR(hidraw_class); + unregister_chrdev(hidraw_major, "hidraw"); + goto out; + } + + cdev_init(&hidraw_cdev, &hidraw_ops); + cdev_add(&hidraw_cdev, dev_id, HIDRAW_MAX_DEVICES); +out: + return result; +} + +void __exit hidraw_exit(void) +{ + dev_t dev_id = MKDEV(hidraw_major, 0); + + cdev_del(&hidraw_cdev); + class_destroy(hidraw_class); + unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES); + +} diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig index 1b4b572..c557d70 100644 --- a/drivers/hid/usbhid/Kconfig +++ b/drivers/hid/usbhid/Kconfig @@ -71,19 +71,20 @@ config LOGITECH_FF force feedback. config PANTHERLORD_FF - bool "PantherLord USB/PS2 2in1 Adapter support" + bool "PantherLord/GreenAsia based device support" depends on HID_FF select INPUT_FF_MEMLESS if USB_HID help - Say Y here if you have a PantherLord USB/PS2 2in1 Adapter and want - to enable force feedback support for it. + Say Y here if you have a PantherLord/GreenAsia based game controller + or adapter and want to enable force feedback support for it. config THRUSTMASTER_FF - bool "ThrustMaster FireStorm Dual Power 2 support (EXPERIMENTAL)" + bool "ThrustMaster devices support (EXPERIMENTAL)" depends on HID_FF && EXPERIMENTAL select INPUT_FF_MEMLESS if USB_HID help - Say Y here if you have a THRUSTMASTER FireStore Dual Power 2, + Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or + a THRUSTMASTER Ferrari GT Rumble Force or Force Feedback Wheel, and want to enable force feedback support for it. Note: if you say N here, this device will still be supported, but without force feedback. diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 0a1f2b5..b38e559 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -32,6 +32,7 @@ #include <linux/hid.h> #include <linux/hiddev.h> #include <linux/hid-debug.h> +#include <linux/hidraw.h> #include "usbhid.h" /* @@ -512,7 +513,16 @@ static int hid_get_class_descriptor(struct usb_device *dev, int ifnum, int usbhid_open(struct hid_device *hid) { - ++hid->open; + struct usbhid_device *usbhid = hid->driver_data; + int res; + + if (!hid->open++) { + res = usb_autopm_get_interface(usbhid->intf); + if (res < 0) { + hid->open--; + return -EIO; + } + } if (hid_start_in(hid)) hid_io_error(hid); return 0; @@ -522,8 +532,10 @@ void usbhid_close(struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; - if (!--hid->open) + if (!--hid->open) { usb_kill_urb(usbhid->urbin); + usb_autopm_put_interface(usbhid->intf); + } } /* @@ -628,6 +640,28 @@ 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) +{ + struct usbhid_device *usbhid = hid->driver_data; + struct usb_device *dev = hid_to_usb_dev(hid); + struct usb_interface *intf = usbhid->intf; + struct usb_host_interface *interface = intf->cur_altsetting; + int ret; + + ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + HID_REQ_SET_REPORT, + USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE, + cpu_to_le16(((HID_OUTPUT_REPORT + 1) << 8) | *buf), + interface->desc.bInterfaceNumber, buf + 1, count - 1, + USB_CTRL_SET_TIMEOUT); + + /* count also the report id */ + if (ret > 0) + ret++; + + return ret; +} + static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) { struct usbhid_device *usbhid = hid->driver_data; @@ -871,6 +905,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) hid->hiddev_hid_event = hiddev_hid_event; hid->hiddev_report_event = hiddev_report_event; #endif + hid->hid_output_raw_report = usbhid_output_raw_report; return hid; fail: @@ -909,6 +944,8 @@ static void hid_disconnect(struct usb_interface *intf) hidinput_disconnect(hid); if (hid->claimed & HID_CLAIMED_HIDDEV) hiddev_disconnect(hid); + if (hid->claimed & HID_CLAIMED_HIDRAW) + hidraw_disconnect(hid); usb_free_urb(usbhid->urbin); usb_free_urb(usbhid->urbctrl); @@ -941,11 +978,13 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) hid->claimed |= HID_CLAIMED_INPUT; if (!hiddev_connect(hid)) hid->claimed |= HID_CLAIMED_HIDDEV; + if (!hidraw_connect(hid)) + hid->claimed |= HID_CLAIMED_HIDRAW; usb_set_intfdata(intf, hid); if (!hid->claimed) { - printk ("HID device not claimed by input or hiddev\n"); + printk ("HID device claimed by neither input, hiddev nor hidraw\n"); hid_disconnect(intf); return -ENODEV; } @@ -961,10 +1000,16 @@ static int hid_probe(struct usb_interface *intf, const struct usb_device_id *id) if (hid->claimed & HID_CLAIMED_INPUT) printk("input"); - if (hid->claimed == (HID_CLAIMED_INPUT | HID_CLAIMED_HIDDEV)) + if ((hid->claimed & HID_CLAIMED_INPUT) && ((hid->claimed & HID_CLAIMED_HIDDEV) || + hid->claimed & HID_CLAIMED_HIDRAW)) printk(","); if (hid->claimed & HID_CLAIMED_HIDDEV) printk("hiddev%d", hid->minor); + if ((hid->claimed & HID_CLAIMED_INPUT) && (hid->claimed & HID_CLAIMED_HIDDEV) && + (hid->claimed & HID_CLAIMED_HIDRAW)) + printk(","); + if (hid->claimed & HID_CLAIMED_HIDRAW) + printk("hidraw%d", ((struct hidraw*)hid->hidraw)->minor); c = "Device"; for (i = 0; i < hid->maxcollection; i++) { @@ -1048,6 +1093,7 @@ static struct usb_driver hid_driver = { .pre_reset = hid_pre_reset, .post_reset = hid_post_reset, .id_table = hid_usb_ids, + .supports_autosuspend = 1, }; static int __init hid_init(void) diff --git a/drivers/hid/usbhid/hid-ff.c b/drivers/hid/usbhid/hid-ff.c index 23431fb..22329fe 100644 --- a/drivers/hid/usbhid/hid-ff.c +++ b/drivers/hid/usbhid/hid-ff.c @@ -62,11 +62,14 @@ static struct hid_ff_initializer inits[] = { { 0x46d, 0xca03, hid_lgff_init }, /* Logitech MOMO force wheel */ #endif #ifdef CONFIG_PANTHERLORD_FF - { 0x810, 0x0001, hid_plff_init }, + { 0x810, 0x0001, hid_plff_init }, /* "Twin USB Joystick" */ + { 0xe8f, 0x0003, hid_plff_init }, /* "GreenAsia Inc. USB Joystick " */ #endif #ifdef CONFIG_THRUSTMASTER_FF { 0x44f, 0xb300, hid_tmff_init }, { 0x44f, 0xb304, hid_tmff_init }, + { 0x44f, 0xb651, hid_tmff_init }, /* FGT Rumble Force Wheel */ + { 0x44f, 0xb654, hid_tmff_init }, /* FGT Force Feedback Wheel */ #endif #ifdef CONFIG_ZEROPLUS_FF { 0xc12, 0x0005, hid_zpff_init }, diff --git a/drivers/hid/usbhid/hid-plff.c b/drivers/hid/usbhid/hid-plff.c index d6a8f2b..9eb83cf 100644 --- a/drivers/hid/usbhid/hid-plff.c +++ b/drivers/hid/usbhid/hid-plff.c @@ -1,5 +1,15 @@ /* - * Force feedback support for PantherLord USB/PS2 2in1 Adapter devices + * Force feedback support for PantherLord/GreenAsia based devices + * + * The devices are distributed under various names and the same USB device ID + * can be used in both adapters and actual game controllers. + * + * 0810:0001 "Twin USB Joystick" + * - tested with PantherLord USB/PS2 2in1 Adapter + * - contains two reports, one for each port (HID_QUIRK_MULTI_INPUT) + * + * 0e8f:0003 "GreenAsia Inc. USB Joystick " + * - tested with Köng Gaming gamepad * * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com> */ @@ -67,11 +77,11 @@ int hid_plff_init(struct hid_device *hid) struct input_dev *dev; int error; - /* The device contains 2 output reports (one for each - HID_QUIRK_MULTI_INPUT device), both containing 1 field, which - contains 4 ff00.0002 usages and 4 16bit absolute values. + /* The device contains one output report per physical device, all + containing 1 field, which contains 4 ff00.0002 usages and 4 16bit + absolute values. - The 2 input reports also contain a field which contains + The input reports also contain a field which contains 8 ff00.0001 usages and 8 boolean values. Their meaning is currently unknown. */ @@ -122,8 +132,8 @@ int hid_plff_init(struct hid_device *hid) usbhid_submit_report(hid, plff->report, USB_DIR_OUT); } - printk(KERN_INFO "hid-plff: Force feedback for PantherLord USB/PS2 " - "2in1 Adapters by Anssi Hannula <anssi.hannula@gmail.com>\n"); + printk(KERN_INFO "hid-plff: Force feedback for PantherLord/GreenAsia " + "devices by Anssi Hannula <anssi.hannula@gmail.com>\n"); return 0; } diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 6b21a21..41a59a8 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -61,6 +61,7 @@ #define USB_DEVICE_ID_APPLE_GEYSER4_JIS 0x021c #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b +#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242 #define USB_VENDOR_ID_ASUS 0x0b05 #define USB_DEVICE_ID_ASUS_LCM 0x1726 @@ -86,6 +87,9 @@ #define USB_VENDOR_ID_CIDC 0x1677 +#define USB_VENDOR_ID_CMEDIA 0x0d8c +#define USB_DEVICE_ID_CM109 0x000e + #define USB_VENDOR_ID_CODEMERCS 0x07c0 #define USB_DEVICE_ID_CODEMERCS_IOW_FIRST 0x1500 #define USB_DEVICE_ID_CODEMERCS_IOW_LAST 0x15ff @@ -104,12 +108,17 @@ #define USB_DEVICE_ID_DELORME_EARTHMATE 0x0100 #define USB_DEVICE_ID_DELORME_EM_LT20 0x0200 +#define USB_VENDOR_ID_ELO 0x04E7 +#define USB_DEVICE_ID_ELO_TS2700 0x0020 + #define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f #define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100 #define USB_VENDOR_ID_GAMERON 0x0810 #define USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR 0x0001 +#define USB_VENDOR_ID_GENERAL_TOUCH 0x0dfc + #define USB_VENDOR_ID_GLAB 0x06c2 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039 @@ -373,6 +382,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE, HID_QUIRK_DUPLICATE_USAGES }, { USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM, HID_QUIRK_HIDDEV }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4, HID_QUIRK_HIDDEV | HID_QUIRK_IGNORE_HIDINPUT }, { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV, HID_QUIRK_HIDINPUT }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE }, @@ -387,11 +397,16 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_LCM, HID_QUIRK_IGNORE}, { USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CIDC, 0x0103, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_CMEDIA, USB_DEVICE_ID_CM109, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_HIDCOM, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_ULTRAMOUSE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EARTHMATE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_DELORME, USB_DEVICE_ID_DELORME_EM_LT20, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ESSENTIAL_REALITY, USB_DEVICE_ID_ESSENTIAL_REALITY_P5, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GENERAL_TOUCH, 0x0001, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GENERAL_TOUCH, 0x0002, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GENERAL_TOUCH, 0x0003, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_GENERAL_TOUCH, 0x0004, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_4_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_1_PHIDGETSERVO_30, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GLAB, USB_DEVICE_ID_0_0_4_IF_KIT, HID_QUIRK_IGNORE }, @@ -507,6 +522,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_2PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, @@ -614,6 +630,8 @@ static const struct hid_rdesc_blacklist { { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_RDESC_LOGITECH }, { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_RDESC_LOGITECH }, + { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_RDESC_MACBOOK_JIS }, + { USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE, HID_QUIRK_RDESC_PETALYNX }, { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_RDESC_SWAPPED_MIN_MAX }, @@ -927,6 +945,18 @@ static void usbhid_fixup_cypress_descriptor(unsigned char *rdesc, int rsize) printk(KERN_INFO "Fixing up Cypress report descriptor\n"); } +/* + * MacBook JIS keyboard has wrong logical maximum + */ +static void usbhid_fixup_macbook_descriptor(unsigned char *rdesc, int rsize) +{ + if (rsize >= 60 && rdesc[53] == 0x65 + && rdesc[59] == 0x65) { + printk(KERN_INFO "Fixing up MacBook JIS keyboard report descriptor\n"); + rdesc[53] = rdesc[59] = 0xe7; + } +} + static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize) { @@ -941,6 +971,9 @@ static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned if (quirks & HID_QUIRK_RDESC_PETALYNX) usbhid_fixup_petalynx_descriptor(rdesc, rsize); + + if (quirks & HID_QUIRK_RDESC_MACBOOK_JIS) + usbhid_fixup_macbook_descriptor(rdesc, rsize); } /** diff --git a/drivers/hid/usbhid/hid-tmff.c b/drivers/hid/usbhid/hid-tmff.c index 555bb48..69882a7 100644 --- a/drivers/hid/usbhid/hid-tmff.c +++ b/drivers/hid/usbhid/hid-tmff.c @@ -36,16 +36,39 @@ #include "usbhid.h" /* Usages for thrustmaster devices I know about */ -#define THRUSTMASTER_USAGE_RUMBLE_LR (HID_UP_GENDESK | 0xbb) +#define THRUSTMASTER_USAGE_FF (HID_UP_GENDESK | 0xbb) +struct dev_type { + u16 idVendor; + u16 idProduct; + const signed short *ff; +}; + +static const signed short ff_rumble[] = { + FF_RUMBLE, + -1 +}; + +static const signed short ff_joystick[] = { + FF_CONSTANT, + -1 +}; + +static const struct dev_type devices[] = { + { 0x44f, 0xb300, ff_rumble }, + { 0x44f, 0xb304, ff_rumble }, + { 0x44f, 0xb651, ff_rumble }, /* FGT Rumble Force Wheel */ + { 0x44f, 0xb654, ff_joystick }, /* FGT Force Feedback Wheel */ +}; struct tmff_device { struct hid_report *report; - struct hid_field *rumble; + struct hid_field *ff_field; }; /* Changes values from 0 to 0xffff into values from minimum to maximum */ -static inline int hid_tmff_scale(unsigned int in, int minimum, int maximum) +static inline int hid_tmff_scale_u16(unsigned int in, + int minimum, int maximum) { int ret; @@ -57,22 +80,57 @@ static inline int hid_tmff_scale(unsigned int in, int minimum, int maximum) return ret; } +/* Changes values from -0x80 to 0x7f into values from minimum to maximum */ +static inline int hid_tmff_scale_s8(int in, + int minimum, int maximum) +{ + int ret; + + ret = (((in + 0x80) * (maximum - minimum)) / 0xff) + minimum; + if (ret < minimum) + return minimum; + if (ret > maximum) + return maximum; + return ret; +} + static int hid_tmff_play(struct input_dev *dev, void *data, struct ff_effect *effect) { struct hid_device *hid = input_get_drvdata(dev); struct tmff_device *tmff = data; + struct hid_field *ff_field = tmff->ff_field; + int x, y; int left, right; /* Rumbling */ - left = hid_tmff_scale(effect->u.rumble.weak_magnitude, - tmff->rumble->logical_minimum, tmff->rumble->logical_maximum); - right = hid_tmff_scale(effect->u.rumble.strong_magnitude, - tmff->rumble->logical_minimum, tmff->rumble->logical_maximum); - - tmff->rumble->value[0] = left; - tmff->rumble->value[1] = right; - dbg_hid("(left,right)=(%08x, %08x)\n", left, right); - usbhid_submit_report(hid, tmff->report, USB_DIR_OUT); - + switch (effect->type) { + case FF_CONSTANT: + x = hid_tmff_scale_s8(effect->u.ramp.start_level, + ff_field->logical_minimum, + ff_field->logical_maximum); + y = hid_tmff_scale_s8(effect->u.ramp.end_level, + ff_field->logical_minimum, + ff_field->logical_maximum); + + dbg_hid("(x, y)=(%04x, %04x)\n", x, y); + ff_field->value[0] = x; + ff_field->value[1] = y; + usbhid_submit_report(hid, tmff->report, USB_DIR_OUT); + break; + + case FF_RUMBLE: + left = hid_tmff_scale_u16(effect->u.rumble.weak_magnitude, + ff_field->logical_minimum, + ff_field->logical_maximum); + right = hid_tmff_scale_u16(effect->u.rumble.strong_magnitude, + ff_field->logical_minimum, + ff_field->logical_maximum); + + dbg_hid("(left,right)=(%08x, %08x)\n", left, right); + ff_field->value[0] = left; + ff_field->value[1] = right; + usbhid_submit_report(hid, tmff->report, USB_DIR_OUT); + break; + } return 0; } @@ -82,14 +140,16 @@ int hid_tmff_init(struct hid_device *hid) struct list_head *pos; struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list); struct input_dev *input_dev = hidinput->input; + const signed short *ff_bits = ff_joystick; int error; + int i; tmff = kzalloc(sizeof(struct tmff_device), GFP_KERNEL); if (!tmff) return -ENOMEM; /* Find the report to use */ - __list_for_each(pos, &hid->report_enum[HID_OUTPUT_REPORT].report_list) { + list_for_each(pos, &hid->report_enum[HID_OUTPUT_REPORT].report_list) { struct hid_report *report = (struct hid_report *)pos; int fieldnum; @@ -100,48 +160,65 @@ int hid_tmff_init(struct hid_device *hid) continue; switch (field->usage[0].hid) { - case THRUSTMASTER_USAGE_RUMBLE_LR: - if (field->report_count < 2) { - warn("ignoring THRUSTMASTER_USAGE_RUMBLE_LR with report_count < 2"); - continue; - } + case THRUSTMASTER_USAGE_FF: + if (field->report_count < 2) { + warn("ignoring FF field with report_count < 2"); + continue; + } - if (field->logical_maximum == field->logical_minimum) { - warn("ignoring THRUSTMASTER_USAGE_RUMBLE_LR with logical_maximum == logical_minimum"); - continue; - } + if (field->logical_maximum == field->logical_minimum) { + warn("ignoring FF field with logical_maximum == logical_minimum"); + continue; + } - if (tmff->report && tmff->report != report) { - warn("ignoring THRUSTMASTER_USAGE_RUMBLE_LR in other report"); - continue; - } + if (tmff->report && tmff->report != report) { + warn("ignoring FF field in other report"); + continue; + } - if (tmff->rumble && tmff->rumble != field) { - warn("ignoring duplicate THRUSTMASTER_USAGE_RUMBLE_LR"); - continue; + if (tmff->ff_field && tmff->ff_field != field) { + warn("ignoring duplicate FF field"); + continue; + } + + tmff->report = report; + tmff->ff_field = field; + + for (i = 0; i < ARRAY_SIZE(devices); i++) { + if (input_dev->id.vendor == devices[i].idVendor && + input_dev->id.product == devices[i].idProduct) { + ff_bits = devices[i].ff; + break; } + } - tmff->report = report; - tmff->rumble = field; + for (i = 0; ff_bits[i] >= 0; i++) + set_bit(ff_bits[i], input_dev->ffbit); - set_bit(FF_RUMBLE, input_dev->ffbit); - break; + break; - default: - warn("ignoring unknown output usage %08x", field->usage[0].hid); - continue; + default: + warn("ignoring unknown output usage %08x", field->usage[0].hid); + continue; } } } - error = input_ff_create_memless(input_dev, tmff, hid_tmff_play); - if (error) { - kfree(tmff); - return error; + if (!tmff->report) { + err("cant find FF field in output reports\n"); + error = -ENODEV; + goto fail; } - info("Force feedback for ThrustMaster rumble pad devices by Zinx Verituse <zinx@epicsol.org>"); + error = input_ff_create_memless(input_dev, tmff, hid_tmff_play); + if (error) + goto fail; + info("Force feedback for ThrustMaster devices by Zinx Verituse <zinx@epicsol.org>"); return 0; + + fail: + kfree(tmff); + return error; } diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index e793127..9837adc 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -34,6 +34,7 @@ #include <linux/usb.h> #include <linux/hid.h> #include <linux/hiddev.h> +#include <linux/compat.h> #include "usbhid.h" #ifdef CONFIG_USB_DYNAMIC_MINORS @@ -738,6 +739,14 @@ inval: return -EINVAL; } +#ifdef CONFIG_COMPAT +static long hiddev_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) +{ + struct inode *inode = file->f_path.dentry->d_inode; + return hiddev_ioctl(inode, file, cmd, compat_ptr(arg)); +} +#endif + static const struct file_operations hiddev_fops = { .owner = THIS_MODULE, .read = hiddev_read, @@ -747,6 +756,9 @@ static const struct file_operations hiddev_fops = { .release = hiddev_release, .ioctl = hiddev_ioctl, .fasync = hiddev_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = hiddev_compat_ioctl, +#endif }; static struct usb_class_driver hiddev_class = { diff --git a/include/linux/hid.h b/include/linux/hid.h index 898103b..55e51f9 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -276,6 +276,7 @@ struct hid_item { #define HID_QUIRK_HIDINPUT 0x00200000 #define HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL 0x00400000 #define HID_QUIRK_LOGITECH_EXPANDED_KEYMAP 0x00800000 +#define HID_QUIRK_IGNORE_HIDINPUT 0x01000000 /* * Separate quirks for runtime report descriptor fixup @@ -285,6 +286,7 @@ struct hid_item { #define HID_QUIRK_RDESC_LOGITECH 0x00000002 #define HID_QUIRK_RDESC_SWAPPED_MIN_MAX 0x00000004 #define HID_QUIRK_RDESC_PETALYNX 0x00000008 +#define HID_QUIRK_RDESC_MACBOOK_JIS 0x00000010 /* * This is the global environment of the parser. This information is @@ -403,6 +405,7 @@ struct hid_control_fifo { #define HID_CLAIMED_INPUT 1 #define HID_CLAIMED_HIDDEV 2 +#define HID_CLAIMED_HIDRAW 4 #define HID_CTRL_RUNNING 1 #define HID_OUT_RUNNING 2 @@ -438,6 +441,7 @@ struct hid_device { /* device report descriptor */ struct list_head inputs; /* The list of inputs */ void *hiddev; /* The hiddev structure */ + void *hidraw; int minor; /* Hiddev minor number */ wait_queue_head_t wait; /* For sleeping */ @@ -458,6 +462,9 @@ struct hid_device { /* device report descriptor */ void (*hiddev_hid_event) (struct hid_device *, struct hid_field *field, struct hid_usage *, __s32); void (*hiddev_report_event) (struct hid_device *, struct hid_report *); + + /* handler for raw output data, used by hidraw */ + int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); #ifdef CONFIG_USB_HIDINPUT_POWERBOOK unsigned long pb_pressed_fn[NBITS(KEY_MAX)]; unsigned long pb_pressed_numlock[NBITS(KEY_MAX)]; diff --git a/include/linux/hidraw.h b/include/linux/hidraw.h new file mode 100644 index 0000000..6676cd5 --- /dev/null +++ b/include/linux/hidraw.h @@ -0,0 +1,86 @@ +#ifndef _HIDRAW_H +#define _HIDRAW_H + +/* + * Copyright (c) 2007 Jiri Kosina + */ + +/* + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * 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., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + */ + +struct hidraw_report_descriptor { + __u32 size; + __u8 *value; +}; + +struct hidraw_devinfo { + __u32 bustype; + __s16 vendor; + __s16 product; +}; + +/* ioctl interface */ +#define HIDIOCGRDESCSIZE _IOR('H', 0x01, int) +#define HIDIOCGRDESC _IOR('H', 0x02, struct hidraw_report_descriptor) +#define HIDIOCGRAWINFO _IOR('H', 0x03, struct hidraw_devinfo) + +#define HIDRAW_FIRST_MINOR 0 +#define HIDRAW_MAX_DEVICES 64 +/* number of reports to buffer */ +#define HIDRAW_BUFFER_SIZE 64 + + +/* kernel-only API declarations */ +#ifdef __KERNEL__ + +#include <linux/hid.h> + +struct hidraw { + unsigned int minor; + int exist; + int open; + wait_queue_head_t wait; + struct hid_device *hid; + struct device *dev; + struct list_head list; +}; + +struct hidraw_report { + __u8 *value; + int len; +}; + +struct hidraw_list { + struct hidraw_report buffer[HIDRAW_BUFFER_SIZE]; + int head; + int tail; + struct fasync_struct *fasync; + struct hidraw *hidraw; + struct list_head node; + struct mutex read_mutex; +}; + +#ifdef CONFIG_HIDRAW +int hidraw_init(void); +void hidraw_exit(void); +void hidraw_report_event(struct hid_device *, u8 *, int); +int hidraw_connect(struct hid_device *); +void hidraw_disconnect(struct hid_device *); +#else +static inline int hidraw_init(void) { return 0; } +static inline void hidraw_exit(void) { } +static inline void hidraw_report_event(struct hid_device *hid, u8 *data, int len) { } +static inline int hidraw_connect(struct hid_device *hid) { return -1; } +static inline void hidraw_disconnect(struct hid_device *hid) { } +#endif + +#endif + +#endif diff --git a/include/linux/input.h b/include/linux/input.h index 6eb3aea..52d1bd4 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -523,6 +523,8 @@ struct input_absinfo { #define KEY_ADDRESSBOOK 0x1ad /* AL Contacts/Address Book */ #define KEY_MESSENGER 0x1ae /* AL Instant Messaging */ #define KEY_DISPLAYTOGGLE 0x1af /* Turn display (LCD) on and off */ +#define KEY_SPELLCHECK 0x1b0 /* AL Spell Check */ +#define KEY_LOGOFF 0x1b1 /* AL Logoff */ #define KEY_DEL_EOL 0x1c0 #define KEY_DEL_EOS 0x1c1 |