329 lines
10 KiB
C
329 lines
10 KiB
C
/*
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* HID driver for some logitech "special" devices
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*
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* Copyright (c) 1999 Andreas Gal
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* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
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* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
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* Copyright (c) 2006-2007 Jiri Kosina
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* Copyright (c) 2007 Paul Walmsley
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* Copyright (c) 2008 Jiri Slaby
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*/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*/
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#include <linux/device.h>
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#include <linux/hid.h>
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#include <linux/module.h>
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#include "hid-ids.h"
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#include "hid-lg.h"
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#define LG_RDESC 0x001
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#define LG_BAD_RELATIVE_KEYS 0x002
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#define LG_DUPLICATE_USAGES 0x004
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#define LG_EXPANDED_KEYMAP 0x010
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#define LG_IGNORE_DOUBLED_WHEEL 0x020
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#define LG_WIRELESS 0x040
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#define LG_INVERT_HWHEEL 0x080
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#define LG_NOGET 0x100
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#define LG_FF 0x200
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#define LG_FF2 0x400
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/*
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* Certain Logitech keyboards send in report #3 keys which are far
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* above the logical maximum described in descriptor. This extends
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* the original value of 0x28c of logical maximum to 0x104d
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*/
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static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc,
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unsigned int rsize)
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{
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unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
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if ((quirks & LG_RDESC) && rsize >= 90 && rdesc[83] == 0x26 &&
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rdesc[84] == 0x8c && rdesc[85] == 0x02) {
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dev_info(&hdev->dev, "fixing up Logitech keyboard report "
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"descriptor\n");
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rdesc[84] = rdesc[89] = 0x4d;
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rdesc[85] = rdesc[90] = 0x10;
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}
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}
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#define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
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EV_KEY, (c))
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static int lg_ultrax_remote_mapping(struct hid_input *hi,
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struct hid_usage *usage, unsigned long **bit, int *max)
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{
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if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
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return 0;
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set_bit(EV_REP, hi->input->evbit);
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switch (usage->hid & HID_USAGE) {
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/* Reported on Logitech Ultra X Media Remote */
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case 0x004: lg_map_key_clear(KEY_AGAIN); break;
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case 0x00d: lg_map_key_clear(KEY_HOME); break;
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case 0x024: lg_map_key_clear(KEY_SHUFFLE); break;
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case 0x025: lg_map_key_clear(KEY_TV); break;
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case 0x026: lg_map_key_clear(KEY_MENU); break;
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case 0x031: lg_map_key_clear(KEY_AUDIO); break;
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case 0x032: lg_map_key_clear(KEY_TEXT); break;
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case 0x033: lg_map_key_clear(KEY_LAST); break;
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case 0x047: lg_map_key_clear(KEY_MP3); break;
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case 0x048: lg_map_key_clear(KEY_DVD); break;
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case 0x049: lg_map_key_clear(KEY_MEDIA); break;
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case 0x04a: lg_map_key_clear(KEY_VIDEO); break;
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case 0x04b: lg_map_key_clear(KEY_ANGLE); break;
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case 0x04c: lg_map_key_clear(KEY_LANGUAGE); break;
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case 0x04d: lg_map_key_clear(KEY_SUBTITLE); break;
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case 0x051: lg_map_key_clear(KEY_RED); break;
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case 0x052: lg_map_key_clear(KEY_CLOSE); break;
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default:
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return 0;
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}
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return 1;
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}
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static int lg_wireless_mapping(struct hid_input *hi, struct hid_usage *usage,
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unsigned long **bit, int *max)
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{
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if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER)
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return 0;
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switch (usage->hid & HID_USAGE) {
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case 0x1001: lg_map_key_clear(KEY_MESSENGER); break;
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case 0x1003: lg_map_key_clear(KEY_SOUND); break;
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case 0x1004: lg_map_key_clear(KEY_VIDEO); break;
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case 0x1005: lg_map_key_clear(KEY_AUDIO); break;
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case 0x100a: lg_map_key_clear(KEY_DOCUMENTS); break;
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case 0x1011: lg_map_key_clear(KEY_PREVIOUSSONG); break;
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case 0x1012: lg_map_key_clear(KEY_NEXTSONG); break;
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case 0x1013: lg_map_key_clear(KEY_CAMERA); break;
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case 0x1014: lg_map_key_clear(KEY_MESSENGER); break;
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case 0x1015: lg_map_key_clear(KEY_RECORD); break;
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case 0x1016: lg_map_key_clear(KEY_PLAYER); break;
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case 0x1017: lg_map_key_clear(KEY_EJECTCD); break;
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case 0x1018: lg_map_key_clear(KEY_MEDIA); break;
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case 0x1019: lg_map_key_clear(KEY_PROG1); break;
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case 0x101a: lg_map_key_clear(KEY_PROG2); break;
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case 0x101b: lg_map_key_clear(KEY_PROG3); break;
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case 0x101f: lg_map_key_clear(KEY_ZOOMIN); break;
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case 0x1020: lg_map_key_clear(KEY_ZOOMOUT); break;
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case 0x1021: lg_map_key_clear(KEY_ZOOMRESET); break;
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case 0x1023: lg_map_key_clear(KEY_CLOSE); break;
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case 0x1027: lg_map_key_clear(KEY_MENU); break;
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/* this one is marked as 'Rotate' */
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case 0x1028: lg_map_key_clear(KEY_ANGLE); break;
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case 0x1029: lg_map_key_clear(KEY_SHUFFLE); break;
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case 0x102a: lg_map_key_clear(KEY_BACK); break;
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case 0x102b: lg_map_key_clear(KEY_CYCLEWINDOWS); break;
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case 0x1041: lg_map_key_clear(KEY_BATTERY); break;
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case 0x1042: lg_map_key_clear(KEY_WORDPROCESSOR); break;
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case 0x1043: lg_map_key_clear(KEY_SPREADSHEET); break;
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case 0x1044: lg_map_key_clear(KEY_PRESENTATION); break;
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case 0x1045: lg_map_key_clear(KEY_UNDO); break;
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case 0x1046: lg_map_key_clear(KEY_REDO); break;
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case 0x1047: lg_map_key_clear(KEY_PRINT); break;
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case 0x1048: lg_map_key_clear(KEY_SAVE); break;
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case 0x1049: lg_map_key_clear(KEY_PROG1); break;
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case 0x104a: lg_map_key_clear(KEY_PROG2); break;
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case 0x104b: lg_map_key_clear(KEY_PROG3); break;
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case 0x104c: lg_map_key_clear(KEY_PROG4); break;
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default:
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return 0;
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}
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return 1;
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}
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static int lg_input_mapping(struct hid_device *hdev, struct hid_input *hi,
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struct hid_field *field, struct hid_usage *usage,
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unsigned long **bit, int *max)
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{
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/* extended mapping for certain Logitech hardware (Logitech cordless
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desktop LX500) */
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static const u8 e_keymap[] = {
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0,216, 0,213,175,156, 0, 0, 0, 0,
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144, 0, 0, 0, 0, 0, 0, 0, 0,212,
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174,167,152,161,112, 0, 0, 0,154, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0,183,184,185,186,187,
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188,189,190,191,192,193,194, 0, 0, 0
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};
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unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
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unsigned int hid = usage->hid;
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if (hdev->product == USB_DEVICE_ID_LOGITECH_RECEIVER &&
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lg_ultrax_remote_mapping(hi, usage, bit, max))
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return 1;
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if ((quirks & LG_WIRELESS) && lg_wireless_mapping(hi, usage, bit, max))
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return 1;
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if ((hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
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return 0;
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hid &= HID_USAGE;
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/* Special handling for Logitech Cordless Desktop */
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if (field->application == HID_GD_MOUSE) {
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if ((quirks & LG_IGNORE_DOUBLED_WHEEL) &&
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(hid == 7 || hid == 8))
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return -1;
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} else {
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if ((quirks & LG_EXPANDED_KEYMAP) &&
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hid < ARRAY_SIZE(e_keymap) &&
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e_keymap[hid] != 0) {
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hid_map_usage(hi, usage, bit, max, EV_KEY,
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e_keymap[hid]);
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return 1;
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}
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}
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return 0;
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}
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static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi,
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struct hid_field *field, struct hid_usage *usage,
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unsigned long **bit, int *max)
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{
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unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
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if ((quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY &&
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(field->flags & HID_MAIN_ITEM_RELATIVE))
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field->flags &= ~HID_MAIN_ITEM_RELATIVE;
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if ((quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY ||
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usage->type == EV_REL || usage->type == EV_ABS))
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clear_bit(usage->code, *bit);
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return 0;
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}
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static int lg_event(struct hid_device *hdev, struct hid_field *field,
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struct hid_usage *usage, __s32 value)
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{
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unsigned long quirks = (unsigned long)hid_get_drvdata(hdev);
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if ((quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) {
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input_event(field->hidinput->input, usage->type, usage->code,
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-value);
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return 1;
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}
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return 0;
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}
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static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
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{
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unsigned long quirks = id->driver_data;
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unsigned int connect_mask = HID_CONNECT_DEFAULT;
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int ret;
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hid_set_drvdata(hdev, (void *)quirks);
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if (quirks & LG_NOGET)
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hdev->quirks |= HID_QUIRK_NOGET;
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ret = hid_parse(hdev);
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if (ret) {
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dev_err(&hdev->dev, "parse failed\n");
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goto err_free;
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}
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if (quirks & (LG_FF | LG_FF2))
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connect_mask &= ~HID_CONNECT_FF;
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ret = hid_hw_start(hdev, connect_mask);
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if (ret) {
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dev_err(&hdev->dev, "hw start failed\n");
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goto err_free;
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}
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if (quirks & LG_FF)
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lgff_init(hdev);
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if (quirks & LG_FF2)
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lg2ff_init(hdev);
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return 0;
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err_free:
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return ret;
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}
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static const struct hid_device_id lg_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
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.driver_data = LG_RDESC | LG_WIRELESS },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
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.driver_data = LG_RDESC | LG_WIRELESS },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
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.driver_data = LG_RDESC | LG_WIRELESS },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
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.driver_data = LG_BAD_RELATIVE_KEYS },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP),
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.driver_data = LG_DUPLICATE_USAGES },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE),
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.driver_data = LG_DUPLICATE_USAGES },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI),
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.driver_data = LG_DUPLICATE_USAGES },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_ELITE_KBD),
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.driver_data = LG_IGNORE_DOUBLED_WHEEL | LG_EXPANDED_KEYMAP },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_CORDLESS_DESKTOP_LX500),
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.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),
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.driver_data = LG_NOGET },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL),
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.driver_data = LG_NOGET | LG_FF },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD),
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.driver_data = LG_FF },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2),
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.driver_data = LG_FF },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D),
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.driver_data = LG_FF },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO),
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.driver_data = LG_FF },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL),
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.driver_data = LG_FF },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2),
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.driver_data = LG_FF },
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{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
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.driver_data = LG_FF2 },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, lg_devices);
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static struct hid_driver lg_driver = {
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.name = "logitech",
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.id_table = lg_devices,
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.report_fixup = lg_report_fixup,
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.input_mapping = lg_input_mapping,
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.input_mapped = lg_input_mapped,
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.event = lg_event,
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.probe = lg_probe,
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};
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static int lg_init(void)
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{
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return hid_register_driver(&lg_driver);
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}
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static void lg_exit(void)
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{
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hid_unregister_driver(&lg_driver);
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}
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module_init(lg_init);
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module_exit(lg_exit);
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MODULE_LICENSE("GPL");
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