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drivers/hid/hid-lg.c
10.6 KB
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/* * HID driver for some logitech "special" devices * * 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) 2007 Paul Walmsley * Copyright (c) 2008 Jiri Slaby */ /* * 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" |
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#include "hid-lg.h" |
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#define LG_RDESC 0x001 #define LG_BAD_RELATIVE_KEYS 0x002 #define LG_DUPLICATE_USAGES 0x004 |
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#define LG_EXPANDED_KEYMAP 0x010 #define LG_IGNORE_DOUBLED_WHEEL 0x020 #define LG_WIRELESS 0x040 #define LG_INVERT_HWHEEL 0x080 #define LG_NOGET 0x100 |
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#define LG_FF 0x200 #define LG_FF2 0x400 |
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/* * 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 lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int rsize) { unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 && rdesc[84] == 0x8c && rdesc[85] == 0x02) { dev_info(&hdev->dev, "fixing up Logitech keyboard report " "descriptor "); rdesc[84] = rdesc[89] = 0x4d; rdesc[85] = rdesc[90] = 0x10; } } #define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ EV_KEY, (c)) static int lg_ultrax_remote_mapping(struct hid_input *hi, struct hid_usage *usage, unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) return 0; set_bit(EV_REP, hi->input->evbit); switch (usage->hid & HID_USAGE) { /* Reported on Logitech Ultra X Media Remote */ case 0x004: lg_map_key_clear(KEY_AGAIN); break; case 0x00d: lg_map_key_clear(KEY_HOME); break; case 0x024: lg_map_key_clear(KEY_SHUFFLE); break; case 0x025: lg_map_key_clear(KEY_TV); break; case 0x026: lg_map_key_clear(KEY_MENU); break; case 0x031: lg_map_key_clear(KEY_AUDIO); break; case 0x032: lg_map_key_clear(KEY_TEXT); break; case 0x033: lg_map_key_clear(KEY_LAST); break; case 0x047: lg_map_key_clear(KEY_MP3); break; case 0x048: lg_map_key_clear(KEY_DVD); break; case 0x049: lg_map_key_clear(KEY_MEDIA); break; case 0x04a: lg_map_key_clear(KEY_VIDEO); break; case 0x04b: lg_map_key_clear(KEY_ANGLE); break; case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break; case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break; case 0x051: lg_map_key_clear(KEY_RED); break; case 0x052: lg_map_key_clear(KEY_CLOSE); break; default: return 0; } return 1; } static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage, unsigned long **bit, int *max) { if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) return 0; switch (usage->hid & HID_USAGE) { case 0x1001: lg_map_key_clear(KEY_MESSENGER); break; case 0x1003: lg_map_key_clear(KEY_SOUND); break; case 0x1004: lg_map_key_clear(KEY_VIDEO); break; case 0x1005: lg_map_key_clear(KEY_AUDIO); break; case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break; case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break; case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break; case 0x1013: lg_map_key_clear(KEY_CAMERA); break; case 0x1014: lg_map_key_clear(KEY_MESSENGER); break; case 0x1015: lg_map_key_clear(KEY_RECORD); break; case 0x1016: lg_map_key_clear(KEY_PLAYER); break; case 0x1017: lg_map_key_clear(KEY_EJECTCD); break; case 0x1018: lg_map_key_clear(KEY_MEDIA); break; case 0x1019: lg_map_key_clear(KEY_PROG1); break; case 0x101a: lg_map_key_clear(KEY_PROG2); break; case 0x101b: lg_map_key_clear(KEY_PROG3); break; case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break; case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break; case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break; case 0x1023: lg_map_key_clear(KEY_CLOSE); break; case 0x1027: lg_map_key_clear(KEY_MENU); break; /* this one is marked as 'Rotate' */ case 0x1028: lg_map_key_clear(KEY_ANGLE); break; case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break; case 0x102a: lg_map_key_clear(KEY_BACK); break; case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break; case 0x1041: lg_map_key_clear(KEY_BATTERY); break; case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break; case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break; case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break; case 0x1045: lg_map_key_clear(KEY_UNDO); break; case 0x1046: lg_map_key_clear(KEY_REDO); break; case 0x1047: lg_map_key_clear(KEY_PRINT); break; case 0x1048: lg_map_key_clear(KEY_SAVE); break; case 0x1049: lg_map_key_clear(KEY_PROG1); break; case 0x104a: lg_map_key_clear(KEY_PROG2); break; case 0x104b: lg_map_key_clear(KEY_PROG3); break; case 0x104c: lg_map_key_clear(KEY_PROG4); break; default: return 0; } return 1; } static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { /* extended mapping for certain Logitech hardware (Logitech cordless desktop LX500) */ static const u8 e_keymap[] = { 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 }; unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); unsigned int hid = usage->hid; if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER && lg_ultrax_remote_mapping(hi, usage, bit, max)) return 1; if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max)) return 1; if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON) return 0; hid &= HID_USAGE; /* Special handling for Logitech Cordless Desktop */ if (field->application == HID_GD_MOUSE) { if ((quirks & LG_IGNORE_DOUBLED_WHEEL) && (hid == 7 || hid == 8)) return -1; } else { if ((quirks & LG_EXPANDED_KEYMAP) && hid < ARRAY_SIZE(e_keymap) && e_keymap[hid] != 0) { hid_map_usage(hi, usage, bit, max, EV_KEY, e_keymap[hid]); return 1; } } return 0; } static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi, struct hid_field *field, struct hid_usage *usage, unsigned long **bit, int *max) { unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE)) field->flags &= ~HID_MAIN_ITEM_RELATIVE; if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY || usage->type == EV_REL || usage->type == EV_ABS)) clear_bit(usage->code, *bit); return 0; } static int lg_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) { input_event(field->hidinput->input, usage->type, usage->code, -value); return 1; } return 0; } static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) { unsigned long quirks = id->driver_data; |
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unsigned int connect_mask = HID_CONNECT_DEFAULT; |
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int ret; hid_set_drvdata(hdev, (void *)quirks); |
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if (quirks & LG_NOGET) hdev->quirks |= HID_QUIRK_NOGET; ret = hid_parse(hdev); if (ret) { dev_err(&hdev->dev, "parse failed "); goto err_free; } |
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if (quirks & (LG_FF | LG_FF2)) connect_mask &= ~HID_CONNECT_FF; ret = hid_hw_start(hdev, connect_mask); |
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if (ret) { dev_err(&hdev->dev, "hw start failed "); goto err_free; } |
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if (quirks & LG_FF) lgff_init(hdev); if (quirks & LG_FF2) lg2ff_init(hdev); |
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return 0; err_free: return ret; } static const struct hid_device_id lg_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER), .driver_data = LG_RDESC | LG_WIRELESS }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER), .driver_data = LG_RDESC | LG_WIRELESS }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2), .driver_data = LG_RDESC | LG_WIRELESS }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER), .driver_data = LG_BAD_RELATIVE_KEYS }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP), .driver_data = LG_DUPLICATE_USAGES }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE), .driver_data = LG_DUPLICATE_USAGES }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI), .driver_data = LG_DUPLICATE_USAGES }, |
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD), .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500), .driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP }, |
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_EXTREME_3D), .driver_data = LG_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL), |
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.driver_data = LG_NOGET | LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD), .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2), .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D), .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO), .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL), .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2), .driver_data = LG_FF }, |
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL), .driver_data = LG_FF }, |
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), .driver_data = LG_FF2 }, |
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{ } }; MODULE_DEVICE_TABLE(hid, lg_devices); static struct hid_driver lg_driver = { .name = "logitech", .id_table = lg_devices, .report_fixup = lg_report_fixup, .input_mapping = lg_input_mapping, .input_mapped = lg_input_mapped, .event = lg_event, .probe = lg_probe, }; static int lg_init(void) { return hid_register_driver(&lg_driver); } static void lg_exit(void) { hid_unregister_driver(&lg_driver); } module_init(lg_init); module_exit(lg_exit); MODULE_LICENSE("GPL"); |