diff options
Diffstat (limited to 'drivers/hid')
-rw-r--r-- | drivers/hid/Kconfig | 9 | ||||
-rw-r--r-- | drivers/hid/hid-input.c | 99 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-core.c | 73 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-pidff.c | 1 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 177 |
5 files changed, 280 insertions, 79 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 5b004b2..3b63b0b 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -1,8 +1,12 @@ # # HID driver configuration # -menu "HID Devices" +menuconfig HID_SUPPORT + bool "HID Devices" depends on INPUT + default y + +if HID_SUPPORT config HID tristate "Generic HID support" @@ -39,5 +43,4 @@ config HID_DEBUG source "drivers/hid/usbhid/Kconfig" -endmenu - +endif # HID_SUPPORT diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 38595d3..8edbd30 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -60,6 +60,19 @@ static const unsigned char hid_keyboard[256] = { 150,158,159,128,136,177,178,176,142,152,173,140,unk,unk,unk,unk }; +/* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */ +#define LOGITECH_EXPANDED_KEYMAP_SIZE 80 +static int logitech_expanded_keymap[LOGITECH_EXPANDED_KEYMAP_SIZE] = { + 0,216, 0,213,175,156, 0, 0, 0, 0, + 144, 0, 0, 0, 0, 0, 0, 0, 0,212, + 174,167,152,161,112, 0, 0, 0,154, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0,183,184,185,186,187, + 188,189,190,191,192,193,194, 0, 0, 0 +}; + static const struct { __s32 x; __s32 y; @@ -374,6 +387,21 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } } + /* Special handling for Logitech Cordless Desktop */ + if (field->application != HID_GD_MOUSE) { + if (device->quirks & HID_QUIRK_LOGITECH_EXPANDED_KEYMAP) { + int hid = usage->hid & HID_USAGE; + if (hid < LOGITECH_EXPANDED_KEYMAP_SIZE && logitech_expanded_keymap[hid] != 0) + code = logitech_expanded_keymap[hid]; + } + } else { + if (device->quirks & HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL) { + int hid = usage->hid & HID_USAGE; + if (hid == 7 || hid == 8) + goto ignore; + } + } + map_key(code); break; @@ -562,6 +590,11 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x0e5: map_key_clear(KEY_BASSBOOST); break; case 0x0e9: map_key_clear(KEY_VOLUMEUP); break; case 0x0ea: map_key_clear(KEY_VOLUMEDOWN); break; + + /* reserved in HUT 1.12. Reported on Petalynx remote */ + case 0x0f6: map_key_clear(KEY_NEXT); break; + case 0x0fa: map_key_clear(KEY_BACK); 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; @@ -594,7 +627,9 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x21b: map_key_clear(KEY_COPY); break; case 0x21c: map_key_clear(KEY_CUT); break; case 0x21d: map_key_clear(KEY_PASTE); break; - case 0x221: map_key_clear(KEY_FIND); break; + case 0x21f: map_key_clear(KEY_FIND); break; + case 0x221: map_key_clear(KEY_SEARCH); break; + case 0x222: map_key_clear(KEY_GOTO); break; case 0x223: map_key_clear(KEY_HOMEPAGE); break; case 0x224: map_key_clear(KEY_BACK); break; case 0x225: map_key_clear(KEY_FORWARD); break; @@ -684,7 +719,28 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; case HID_UP_MSVENDOR: - goto ignore; + + /* special case - Chicony Chicony KU-0418 tactical pad */ + if (device->vendor == 0x04f2 && device->product == 0x0418) { + set_bit(EV_REP, input->evbit); + switch(usage->hid & HID_USAGE) { + case 0xff01: map_key_clear(BTN_1); break; + case 0xff02: map_key_clear(BTN_2); break; + case 0xff03: map_key_clear(BTN_3); break; + case 0xff04: map_key_clear(BTN_4); break; + case 0xff05: map_key_clear(BTN_5); break; + case 0xff06: map_key_clear(BTN_6); break; + case 0xff07: map_key_clear(BTN_7); break; + case 0xff08: map_key_clear(BTN_8); break; + case 0xff09: map_key_clear(BTN_9); break; + case 0xff0a: map_key_clear(BTN_A); break; + case 0xff0b: map_key_clear(BTN_B); break; + default: goto ignore; + } + } else { + goto ignore; + } + break; case HID_UP_CUSTOM: /* Reported on Logitech and Powerbook USB keyboards */ @@ -700,10 +756,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel } break; - case HID_UP_LOGIVENDOR: /* Reported on Logitech Ultra X Media Remote */ - + case HID_UP_LOGIVENDOR: set_bit(EV_REP, input->evbit); switch(usage->hid & HID_USAGE) { + /* Reported on Logitech Ultra X Media Remote */ case 0x004: map_key_clear(KEY_AGAIN); break; case 0x00d: map_key_clear(KEY_HOME); break; case 0x024: map_key_clear(KEY_SHUFFLE); break; @@ -721,6 +777,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case 0x04d: map_key_clear(KEY_SUBTITLE); break; case 0x051: map_key_clear(KEY_RED); break; case 0x052: map_key_clear(KEY_CLOSE); break; + + /* Reported on Petalynx Maxter remote */ + case 0x05a: map_key_clear(KEY_TEXT); break; + case 0x05b: map_key_clear(KEY_RED); break; + case 0x05c: map_key_clear(KEY_GREEN); break; + case 0x05d: map_key_clear(KEY_YELLOW); break; + case 0x05e: map_key_clear(KEY_BLUE); break; + default: goto ignore; } break; @@ -814,6 +878,16 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel field->dpad = usage->code; } + /* for those devices which produce Consumer volume usage as relative, + * we emulate pressing volumeup/volumedown appropriate number of times + * in hidinput_hid_event() + */ + if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) && + (usage->code == ABS_VOLUME)) { + set_bit(KEY_VOLUMEUP, input->keybit); + set_bit(KEY_VOLUMEDOWN, input->keybit); + } + hid_resolv_event(usage->type, usage->code); dbg_hid_line("\n"); @@ -902,6 +976,21 @@ void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct if ((usage->type == EV_KEY) && (usage->code == 0)) /* Key 0 is "unassigned", not KEY_UNKNOWN */ return; + if ((usage->type == EV_ABS) && (field->flags & HID_MAIN_ITEM_RELATIVE) && + (usage->code == ABS_VOLUME)) { + int count = abs(value); + int direction = value > 0 ? KEY_VOLUMEUP : KEY_VOLUMEDOWN; + int i; + + for (i = 0; i < count; i++) { + input_event(input, EV_KEY, direction, 1); + input_sync(input); + input_event(input, EV_KEY, direction, 0); + input_sync(input); + } + return; + } + input_event(input, usage->type, usage->code, value); if ((field->flags & HID_MAIN_ITEM_RELATIVE) && (usage->type == EV_KEY)) @@ -970,7 +1059,7 @@ int hidinput_connect(struct hid_device *hid) if (IS_INPUT_APPLICATION(hid->collection[i].usage)) break; - if (i == hid->maxcollection) + if (i == hid->maxcollection && (hid->quirks & HID_QUIRK_HIDINPUT) == 0) return -1; if (hid->quirks & HID_QUIRK_SKIP_OUTPUT_REPORTS) diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 1eb2c64..3afa4a5 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -60,6 +60,12 @@ MODULE_PARM_DESC(quirks, "Add/modify USB HID quirks by specifying " " quirks=vendorID:productID:quirks" " where vendorID, productID, and quirks are all in" " 0x-prefixed hex"); +static char *rdesc_quirks_param[MAX_USBHID_BOOT_QUIRKS] = { [ 0 ... (MAX_USBHID_BOOT_QUIRKS - 1) ] = NULL }; +module_param_array_named(rdesc_quirks, rdesc_quirks_param, charp, NULL, 0444); +MODULE_PARM_DESC(rdesc_quirks, "Add/modify report descriptor quirks by specifying " + " rdesc_quirks=vendorID:productID:rdesc_quirks" + " where vendorID, productID, and rdesc_quirks are all in" + " 0x-prefixed hex"); /* * Input submission and I/O error handler. */ @@ -633,20 +639,6 @@ static void hid_free_buffers(struct usb_device *dev, struct hid_device *hid) } /* - * Cherry Cymotion keyboard have an invalid HID report descriptor, - * that needs fixing before we can parse it. - */ - -static void hid_fixup_cymotion_descriptor(char *rdesc, int rsize) -{ - if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { - info("Fixing up Cherry Cymotion report descriptor"); - rdesc[11] = rdesc[16] = 0xff; - rdesc[12] = rdesc[17] = 0x03; - } -} - -/* * Sending HID_REQ_GET_REPORT changes the operation mode of the ps3 controller * to "operational". Without this, the ps3 controller will not report any * events. @@ -672,46 +664,6 @@ static void hid_fixup_sony_ps3_controller(struct usb_device *dev, int ifnum) kfree(buf); } -/* - * Certain Logitech keyboards send in report #3 keys which are far - * above the logical maximum described in descriptor. This extends - * the original value of 0x28c of logical maximum to 0x104d - */ -static void hid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize) -{ - if (rsize >= 90 && rdesc[83] == 0x26 - && rdesc[84] == 0x8c - && rdesc[85] == 0x02) { - info("Fixing up Logitech keyboard report descriptor"); - rdesc[84] = rdesc[89] = 0x4d; - rdesc[85] = rdesc[90] = 0x10; - } -} - -/* - * Some USB barcode readers from cypress have usage min and usage max in - * the wrong order - */ -static void hid_fixup_cypress_descriptor(unsigned char *rdesc, int rsize) -{ - short fixed = 0; - int i; - - for (i = 0; i < rsize - 4; i++) { - if (rdesc[i] == 0x29 && rdesc [i+2] == 0x19) { - unsigned char tmp; - - rdesc[i] = 0x19; rdesc[i+2] = 0x29; - tmp = rdesc[i+3]; - rdesc[i+3] = rdesc[i+1]; - rdesc[i+1] = tmp; - } - } - - if (fixed) - info("Fixing up Cypress report descriptor"); -} - static struct hid_device *usb_hid_configure(struct usb_interface *intf) { struct usb_host_interface *interface = intf->cur_altsetting; @@ -772,14 +724,9 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf) return NULL; } - if ((quirks & HID_QUIRK_CYMOTION)) - hid_fixup_cymotion_descriptor(rdesc, rsize); - - if (quirks & HID_QUIRK_LOGITECH_DESCRIPTOR) - hid_fixup_logitech_descriptor(rdesc, rsize); - - if (quirks & HID_QUIRK_SWAPPED_MIN_MAX) - hid_fixup_cypress_descriptor(rdesc, rsize); + usbhid_fixup_report_descriptor(le16_to_cpu(dev->descriptor.idVendor), + le16_to_cpu(dev->descriptor.idProduct), rdesc, + rsize, rdesc_quirks_param); dbg_hid("report descriptor (size %u, read %d) = ", rsize, n); for (n = 0; n < rsize; n++) @@ -954,7 +901,7 @@ static void hid_disconnect(struct usb_interface *intf) usb_kill_urb(usbhid->urbctrl); del_timer_sync(&usbhid->io_retry); - flush_scheduled_work(); + cancel_work_sync(&usbhid->reset_work); if (hid->claimed & HID_CLAIMED_INPUT) hidinput_disconnect(hid); diff --git a/drivers/hid/usbhid/hid-pidff.c b/drivers/hid/usbhid/hid-pidff.c index f5a90e9..0113261 100644 --- a/drivers/hid/usbhid/hid-pidff.c +++ b/drivers/hid/usbhid/hid-pidff.c @@ -738,6 +738,7 @@ static void pidff_autocenter(struct pidff_device *pidff, u16 magnitude) pidff->set_effect[PID_TRIGGER_BUTTON].value[0] = 0; pidff->set_effect[PID_TRIGGER_REPEAT_INT].value[0] = 0; pidff_set(&pidff->set_effect[PID_GAIN], magnitude); + pidff->set_effect[PID_DIRECTION_ENABLE].value[0] = 1; pidff->set_effect[PID_START_DELAY].value[0] = 0; usbhid_submit_report(pidff->hid, pidff->reports[PID_SET_EFFECT], diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index a418ebfe..775b9f3 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -105,6 +105,9 @@ #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_GLAB 0x06c2 #define USB_DEVICE_ID_4_PHIDGETSERVO_30 0x0038 #define USB_DEVICE_ID_1_PHIDGETSERVO_30 0x0039 @@ -196,8 +199,10 @@ #define USB_VENDOR_ID_LOGITECH 0x046d #define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101 #define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294 +#define USB_DEVICE_ID_LOGITECH_KBD 0xc311 #define USB_DEVICE_ID_S510_RECEIVER 0xc50c #define USB_DEVICE_ID_S510_RECEIVER_2 0xc517 +#define USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500 0xc512 #define USB_DEVICE_ID_MX3000_RECEIVER 0xc513 #define USB_DEVICE_ID_DINOVO_EDGE 0xc714 @@ -209,6 +214,13 @@ #define USB_DEVICE_ID_MGE_UPS 0xffff #define USB_DEVICE_ID_MGE_UPS1 0x0001 +#define USB_VENDOR_ID_MICROSOFT 0x045e +#define USB_DEVICE_ID_SIDEWINDER_GV 0x003b + +#define USB_VENDOR_ID_NCR 0x0404 +#define USB_DEVICE_ID_NCR_FIRST 0x0300 +#define USB_DEVICE_ID_NCR_LAST 0x03ff + #define USB_VENDOR_ID_NEC 0x073e #define USB_DEVICE_ID_NEC_USB_GAME_PAD 0x0301 @@ -220,6 +232,9 @@ #define USB_VENDOR_ID_PANTHERLORD 0x0810 #define USB_DEVICE_ID_PANTHERLORD_TWIN_USB_JOYSTICK 0x0001 +#define USB_VENDOR_ID_PETALYNX 0x18b1 +#define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037 + #define USB_VENDOR_ID_PLAYDOTCOM 0x0b43 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003 @@ -278,6 +293,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_AASHIMA, USB_DEVICE_ID_AASHIMA_PREDATOR, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_ALPS, USB_DEVICE_ID_IBM_GAMEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_CHIC, USB_DEVICE_ID_CHIC_GAMEPAD, HID_QUIRK_BADPAD }, + { USB_VENDOR_ID_GAMERON, USB_DEVICE_ID_GAMERON_DUAL_PSX_ADAPTOR, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_DRIVING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FLYING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_HAPP, USB_DEVICE_ID_UGCI_FIGHTING, HID_QUIRK_BADPAD | HID_QUIRK_MULTI_INPUT }, @@ -285,11 +301,10 @@ static const struct hid_blacklist { { USB_VENDOR_ID_SAITEK, USB_DEVICE_ID_SAITEK_RUMBLEPAD, HID_QUIRK_BADPAD }, { USB_VENDOR_ID_TOPMAX, USB_DEVICE_ID_TOPMAX_COBRAPAD, HID_QUIRK_BADPAD }, - { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_CYMOTION }, - { 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_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV, HID_QUIRK_HIDINPUT }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_01, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_AIPTEK, USB_DEVICE_ID_AIPTEK_10, HID_QUIRK_IGNORE }, @@ -409,9 +424,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_FLAIR, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_ACECAD, USB_DEVICE_ID_ACECAD_302, HID_QUIRK_IGNORE }, - { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR }, - { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER, HID_QUIRK_LOGITECH_DESCRIPTOR }, - { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2, HID_QUIRK_LOGITECH_DESCRIPTOR }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500, HID_QUIRK_LOGITECH_IGNORE_DOUBLED_WHEEL | HID_QUIRK_LOGITECH_EXPANDED_KEYMAP }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL }, @@ -426,6 +439,7 @@ static const struct hid_blacklist { { 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_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 }, { USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD, HID_QUIRK_NOGET }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, @@ -448,9 +462,28 @@ static const struct hid_blacklist { { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_IGNORE_MOUSE }, { USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658, HID_QUIRK_RESET_LEDS }, + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_KBD, HID_QUIRK_RESET_LEDS }, - { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_1, HID_QUIRK_SWAPPED_MIN_MAX }, - { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_SWAPPED_MIN_MAX }, + { 0, 0 } +}; + +/* Quirks for devices which require report descriptor fixup go here */ +static const struct hid_rdesc_blacklist { + __u16 idVendor; + __u16 idProduct; + __u32 quirks; +} hid_rdesc_blacklist[] = { + + { USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION, HID_QUIRK_RDESC_CYMOTION }, + + { USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER, HID_QUIRK_RDESC_LOGITECH }, + { 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_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 }, + { USB_VENDOR_ID_CYPRESS, USB_DEVICE_ID_CYPRESS_BARCODE_2, HID_QUIRK_RDESC_SWAPPED_MIN_MAX }, { 0, 0 } }; @@ -559,7 +592,6 @@ int usbhid_modify_dquirk(const u16 idVendor, const u16 idProduct, return 0; } - /** * usbhid_remove_all_dquirks: remove all runtime HID quirks from memory * @@ -675,6 +707,12 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct) idProduct <= USB_DEVICE_ID_CODEMERCS_IOW_LAST) return HID_QUIRK_IGNORE; + /* NCR devices must not be queried for reports */ + if (idVendor == USB_VENDOR_ID_NCR && + idProduct >= USB_DEVICE_ID_NCR_FIRST && + idProduct <= USB_DEVICE_ID_NCR_LAST) + return HID_QUIRK_NOGET; + down_read(&dquirks_rwsem); bl_entry = usbhid_exists_dquirk(idVendor, idProduct); if (!bl_entry) @@ -686,3 +724,126 @@ u32 usbhid_lookup_quirk(const u16 idVendor, const u16 idProduct) return quirks; } +/* + * Cherry Cymotion keyboard have an invalid HID report descriptor, + * that needs fixing before we can parse it. + */ +static void usbhid_fixup_cymotion_descriptor(char *rdesc, int rsize) +{ + if (rsize >= 17 && rdesc[11] == 0x3c && rdesc[12] == 0x02) { + printk(KERN_INFO "Fixing up Cherry Cymotion report descriptor\n"); + rdesc[11] = rdesc[16] = 0xff; + rdesc[12] = rdesc[17] = 0x03; + } +} + + +/* + * Certain Logitech keyboards send in report #3 keys which are far + * above the logical maximum described in descriptor. This extends + * the original value of 0x28c of logical maximum to 0x104d + */ +static void usbhid_fixup_logitech_descriptor(unsigned char *rdesc, int rsize) +{ + if (rsize >= 90 && rdesc[83] == 0x26 + && rdesc[84] == 0x8c + && rdesc[85] == 0x02) { + printk(KERN_INFO "Fixing up Logitech keyboard report descriptor\n"); + rdesc[84] = rdesc[89] = 0x4d; + rdesc[85] = rdesc[90] = 0x10; + } +} + +/* Petalynx Maxter Remote has maximum for consumer page set too low */ +static void usbhid_fixup_petalynx_descriptor(unsigned char *rdesc, int rsize) +{ + if (rsize >= 60 && rdesc[39] == 0x2a + && rdesc[40] == 0xf5 + && rdesc[41] == 0x00 + && rdesc[59] == 0x26 + && rdesc[60] == 0xf9 + && rdesc[61] == 0x00) { + printk(KERN_INFO "Fixing up Petalynx Maxter Remote report descriptor\n"); + rdesc[60] = 0xfa; + rdesc[40] = 0xfa; + } +} + +/* + * Some USB barcode readers from cypress have usage min and usage max in + * the wrong order + */ +static void usbhid_fixup_cypress_descriptor(unsigned char *rdesc, int rsize) +{ + short fixed = 0; + int i; + + for (i = 0; i < rsize - 4; i++) { + if (rdesc[i] == 0x29 && rdesc [i+2] == 0x19) { + unsigned char tmp; + + rdesc[i] = 0x19; rdesc[i+2] = 0x29; + tmp = rdesc[i+3]; + rdesc[i+3] = rdesc[i+1]; + rdesc[i+1] = tmp; + } + } + + if (fixed) + printk(KERN_INFO "Fixing up Cypress report descriptor\n"); +} + + +static void __usbhid_fixup_report_descriptor(__u32 quirks, char *rdesc, unsigned rsize) +{ + if ((quirks & HID_QUIRK_RDESC_CYMOTION)) + usbhid_fixup_cymotion_descriptor(rdesc, rsize); + + if (quirks & HID_QUIRK_RDESC_LOGITECH) + usbhid_fixup_logitech_descriptor(rdesc, rsize); + + if (quirks & HID_QUIRK_RDESC_SWAPPED_MIN_MAX) + usbhid_fixup_cypress_descriptor(rdesc, rsize); + + if (quirks & HID_QUIRK_RDESC_PETALYNX) + usbhid_fixup_petalynx_descriptor(rdesc, rsize); +} + +/** + * usbhid_fixup_report_descriptor: check if report descriptor needs fixup + * + * Description: + * Walks the hid_rdesc_blacklist[] array and checks whether the device + * is known to have broken report descriptor that needs to be fixed up + * prior to entering the HID parser + * + * Returns: nothing + */ +void usbhid_fixup_report_descriptor(const u16 idVendor, const u16 idProduct, + char *rdesc, unsigned rsize, char **quirks_param) +{ + int n, m; + u16 paramVendor, paramProduct; + u32 quirks; + + /* static rdesc quirk entries */ + for (n = 0; hid_rdesc_blacklist[n].idVendor; n++) + if (hid_rdesc_blacklist[n].idVendor == idVendor && + hid_rdesc_blacklist[n].idProduct == idProduct) + __usbhid_fixup_report_descriptor(hid_rdesc_blacklist[n].quirks, + rdesc, rsize); + + /* runtime rdesc quirk entries handling */ + for (n = 0; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) { + m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x", + ¶mVendor, ¶mProduct, &quirks); + + if (m != 3) + printk(KERN_WARNING + "Could not parse HID quirk module param %s\n", + quirks_param[n]); + else if (paramVendor == idVendor && paramProduct == idProduct) + __usbhid_fixup_report_descriptor(quirks, rdesc, rsize); + } + +} |