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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 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528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 | // SPDX-License-Identifier: GPL-2.0-or-later /* * 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) 2008 Jiri Slaby * Copyright (c) 2010 Hendrik Iben */ /* */ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> #include <linux/random.h> #include <linux/sched.h> #include <linux/usb.h> #include <linux/wait.h> #include "usbhid/usbhid.h" #include "hid-ids.h" #include "hid-lg.h" #include "hid-lg4ff.h" #define LG_RDESC 0x001 #define LG_BAD_RELATIVE_KEYS 0x002 #define LG_DUPLICATE_USAGES 0x004 #define LG_EXPANDED_KEYMAP 0x010 #define LG_IGNORE_DOUBLED_WHEEL 0x020 #define LG_WIRELESS 0x040 #define LG_INVERT_HWHEEL 0x080 #define LG_NOGET 0x100 #define LG_FF 0x200 #define LG_FF2 0x400 #define LG_RDESC_REL_ABS 0x800 #define LG_FF3 0x1000 #define LG_FF4 0x2000 /* Size of the original descriptors of the Driving Force (and Pro) wheels */ #define DF_RDESC_ORIG_SIZE 130 #define DFP_RDESC_ORIG_SIZE 97 #define FV_RDESC_ORIG_SIZE 130 #define MOMO_RDESC_ORIG_SIZE 87 #define MOMO2_RDESC_ORIG_SIZE 87 #define FFG_RDESC_ORIG_SIZE 85 #define FG_RDESC_ORIG_SIZE 82 /* Fixed report descriptors for Logitech Driving Force (and Pro) * wheel controllers * * The original descriptors hide the separate throttle and brake axes in * a custom vendor usage page, providing only a combined value as * GenericDesktop.Y. * These descriptors remove the combined Y axis and instead report * separate throttle (Y) and brake (RZ). */ static __u8 df_rdesc_fixed[] = { 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x04, /* Usage (Joystick), */ 0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x02, /* Collection (Logical), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x0A, /* Report Size (10), */ 0x14, /* Logical Minimum (0), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x34, /* Physical Minimum (0), */ 0x46, 0xFF, 0x03, /* Physical Maximum (1023), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x0C, /* Report Count (12), */ 0x75, 0x01, /* Report Size (1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x05, 0x09, /* Usage (Buttons), */ 0x19, 0x01, /* Usage Minimum (1), */ 0x29, 0x0c, /* Usage Maximum (12), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x02, /* Report Count (2), */ 0x06, 0x00, 0xFF, /* Usage Page (Vendor: 65280), */ 0x09, 0x01, /* Usage (?: 1), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x08, /* Report Size (8), */ 0x81, 0x02, /* Input (Variable), */ 0x25, 0x07, /* Logical Maximum (7), */ 0x46, 0x3B, 0x01, /* Physical Maximum (315), */ 0x75, 0x04, /* Report Size (4), */ 0x65, 0x14, /* Unit (Degrees), */ 0x09, 0x39, /* Usage (Hat Switch), */ 0x81, 0x42, /* Input (Variable, Null State), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x65, 0x00, /* Unit (none), */ 0x06, 0x00, 0xFF, /* Usage Page (Vendor: 65280), */ 0x09, 0x01, /* Usage (?: 1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x08, /* Report Size (8), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x35, /* Usage (Rz), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xA1, 0x02, /* Collection (Logical), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x95, 0x07, /* Report Count (7), */ 0x75, 0x08, /* Report Size (8), */ 0x09, 0x03, /* Usage (?: 3), */ 0x91, 0x02, /* Output (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static __u8 dfp_rdesc_fixed[] = { 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x04, /* Usage (Joystick), */ 0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x02, /* Collection (Logical), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x0E, /* Report Size (14), */ 0x14, /* Logical Minimum (0), */ 0x26, 0xFF, 0x3F, /* Logical Maximum (16383), */ 0x34, /* Physical Minimum (0), */ 0x46, 0xFF, 0x3F, /* Physical Maximum (16383), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x0E, /* Report Count (14), */ 0x75, 0x01, /* Report Size (1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x0E, /* Usage Maximum (0Eh), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x04, /* Report Size (4), */ 0x25, 0x07, /* Logical Maximum (7), */ 0x46, 0x3B, 0x01, /* Physical Maximum (315), */ 0x65, 0x14, /* Unit (Degrees), */ 0x09, 0x39, /* Usage (Hat Switch), */ 0x81, 0x42, /* Input (Variable, Nullstate), */ 0x65, 0x00, /* Unit, */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x75, 0x08, /* Report Size (8), */ 0x81, 0x01, /* Input (Constant), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x35, /* Usage (Rz), */ 0x81, 0x02, /* Input (Variable), */ 0x81, 0x01, /* Input (Constant), */ 0xC0, /* End Collection, */ 0xA1, 0x02, /* Collection (Logical), */ 0x09, 0x02, /* Usage (02h), */ 0x95, 0x07, /* Report Count (7), */ 0x91, 0x02, /* Output (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static __u8 fv_rdesc_fixed[] = { 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x04, /* Usage (Joystick), */ 0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x02, /* Collection (Logical), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x0A, /* Report Size (10), */ 0x15, 0x00, /* Logical Minimum (0), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x35, 0x00, /* Physical Minimum (0), */ 0x46, 0xFF, 0x03, /* Physical Maximum (1023), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x0C, /* Report Count (12), */ 0x75, 0x01, /* Report Size (1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x0C, /* Usage Maximum (0Ch), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x02, /* Report Count (2), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x01, /* Usage (01h), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x02, /* Usage (02h), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x08, /* Report Size (8), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x25, 0x07, /* Logical Maximum (7), */ 0x46, 0x3B, 0x01, /* Physical Maximum (315), */ 0x75, 0x04, /* Report Size (4), */ 0x65, 0x14, /* Unit (Degrees), */ 0x09, 0x39, /* Usage (Hat Switch), */ 0x81, 0x42, /* Input (Variable, Null State), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x04, /* Report Count (4), */ 0x65, 0x00, /* Unit, */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x01, /* Usage (01h), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x08, /* Report Size (8), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x32, /* Usage (Z), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xA1, 0x02, /* Collection (Logical), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x95, 0x07, /* Report Count (7), */ 0x75, 0x08, /* Report Size (8), */ 0x09, 0x03, /* Usage (03h), */ 0x91, 0x02, /* Output (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static __u8 momo_rdesc_fixed[] = { 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x04, /* Usage (Joystick), */ 0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x02, /* Collection (Logical), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x0A, /* Report Size (10), */ 0x15, 0x00, /* Logical Minimum (0), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x35, 0x00, /* Physical Minimum (0), */ 0x46, 0xFF, 0x03, /* Physical Maximum (1023), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x08, /* Report Count (8), */ 0x75, 0x01, /* Report Size (1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x08, /* Usage Maximum (08h), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x75, 0x0E, /* Report Size (14), */ 0x95, 0x01, /* Report Count (1), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x09, 0x00, /* Usage (00h), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x75, 0x08, /* Report Size (8), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x32, /* Usage (Z), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x01, /* Usage (01h), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xA1, 0x02, /* Collection (Logical), */ 0x09, 0x02, /* Usage (02h), */ 0x95, 0x07, /* Report Count (7), */ 0x91, 0x02, /* Output (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static __u8 momo2_rdesc_fixed[] = { 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x04, /* Usage (Joystick), */ 0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x02, /* Collection (Logical), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x0A, /* Report Size (10), */ 0x15, 0x00, /* Logical Minimum (0), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x35, 0x00, /* Physical Minimum (0), */ 0x46, 0xFF, 0x03, /* Physical Maximum (1023), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x0A, /* Report Count (10), */ 0x75, 0x01, /* Report Size (1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x0A, /* Usage Maximum (0Ah), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x00, /* Usage (00h), */ 0x95, 0x04, /* Report Count (4), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x08, /* Report Size (8), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x09, 0x01, /* Usage (01h), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x32, /* Usage (Z), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x00, /* Usage (00h), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xA1, 0x02, /* Collection (Logical), */ 0x09, 0x02, /* Usage (02h), */ 0x95, 0x07, /* Report Count (7), */ 0x91, 0x02, /* Output (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static __u8 ffg_rdesc_fixed[] = { 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x04, /* Usage (Joystik), */ 0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x02, /* Collection (Logical), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x0A, /* Report Size (10), */ 0x15, 0x00, /* Logical Minimum (0), */ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ 0x35, 0x00, /* Physical Minimum (0), */ 0x46, 0xFF, 0x03, /* Physical Maximum (1023), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x06, /* Report Count (6), */ 0x75, 0x01, /* Report Size (1), */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x06, /* Usage Maximum (06h), */ 0x81, 0x02, /* Input (Variable), */ 0x95, 0x01, /* Report Count (1), */ 0x75, 0x08, /* Report Size (8), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x01, /* Usage (01h), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0x81, 0x01, /* Input (Constant), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x32, /* Usage (Z), */ 0x81, 0x02, /* Input (Variable), */ 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */ 0x09, 0x01, /* Usage (01h), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xA1, 0x02, /* Collection (Logical), */ 0x09, 0x02, /* Usage (02h), */ 0x95, 0x07, /* Report Count (7), */ 0x91, 0x02, /* Output (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection */ }; static __u8 fg_rdesc_fixed[] = { 0x05, 0x01, /* Usage Page (Desktop), */ 0x09, 0x04, /* Usage (Joystik), */ 0xA1, 0x01, /* Collection (Application), */ 0xA1, 0x02, /* Collection (Logical), */ 0x15, 0x00, /* Logical Minimum (0), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x35, 0x00, /* Physical Minimum (0), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x01, /* Report Count (1), */ 0x09, 0x30, /* Usage (X), */ 0x81, 0x02, /* Input (Variable), */ 0xA4, /* Push, */ 0x25, 0x01, /* Logical Maximum (1), */ 0x45, 0x01, /* Physical Maximum (1), */ 0x75, 0x01, /* Report Size (1), */ 0x95, 0x02, /* Report Count (2), */ 0x81, 0x01, /* Input (Constant), */ 0x95, 0x06, /* Report Count (6), */ 0x05, 0x09, /* Usage Page (Button), */ 0x19, 0x01, /* Usage Minimum (01h), */ 0x29, 0x06, /* Usage Maximum (06h), */ 0x81, 0x02, /* Input (Variable), */ 0x05, 0x01, /* Usage Page (Desktop), */ 0xB4, /* Pop, */ 0x81, 0x02, /* Input (Constant), */ 0x09, 0x31, /* Usage (Y), */ 0x81, 0x02, /* Input (Variable), */ 0x09, 0x32, /* Usage (Z), */ 0x81, 0x02, /* Input (Variable), */ 0xC0, /* End Collection, */ 0xA1, 0x02, /* Collection (Logical), */ 0x26, 0xFF, 0x00, /* Logical Maximum (255), */ 0x46, 0xFF, 0x00, /* Physical Maximum (255), */ 0x75, 0x08, /* Report Size (8), */ 0x95, 0x04, /* Report Count (4), */ 0x09, 0x02, /* Usage (02h), */ 0xB1, 0x02, /* Feature (Variable), */ 0xC0, /* End Collection, */ 0xC0 /* End Collection, */ }; /* * 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 __u8 *lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int *rsize) { struct lg_drv_data *drv_data = hid_get_drvdata(hdev); if ((drv_data->quirks & LG_RDESC) && *rsize >= 91 && rdesc[83] == 0x26 && rdesc[84] == 0x8c && rdesc[85] == 0x02) { hid_info(hdev, "fixing up Logitech keyboard report descriptor\n"); rdesc[84] = rdesc[89] = 0x4d; rdesc[85] = rdesc[90] = 0x10; } if ((drv_data->quirks & LG_RDESC_REL_ABS) && *rsize >= 51 && rdesc[32] == 0x81 && rdesc[33] == 0x06 && rdesc[49] == 0x81 && rdesc[50] == 0x06) { hid_info(hdev, "fixing up rel/abs in Logitech report descriptor\n"); rdesc[33] = rdesc[50] = 0x02; } switch (hdev->product) { case USB_DEVICE_ID_LOGITECH_WINGMAN_FG: if (*rsize == FG_RDESC_ORIG_SIZE) { hid_info(hdev, "fixing up Logitech Wingman Formula GP report descriptor\n"); rdesc = fg_rdesc_fixed; *rsize = sizeof(fg_rdesc_fixed); } else { hid_info(hdev, "rdesc size test failed for formula gp\n"); } break; case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG: if (*rsize == FFG_RDESC_ORIG_SIZE) { hid_info(hdev, "fixing up Logitech Wingman Formula Force GP report descriptor\n"); rdesc = ffg_rdesc_fixed; *rsize = sizeof(ffg_rdesc_fixed); } break; /* Several wheels report as this id when operating in emulation mode. */ case USB_DEVICE_ID_LOGITECH_WHEEL: if (*rsize == DF_RDESC_ORIG_SIZE) { hid_info(hdev, "fixing up Logitech Driving Force report descriptor\n"); rdesc = df_rdesc_fixed; *rsize = sizeof(df_rdesc_fixed); } break; case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL: if (*rsize == MOMO_RDESC_ORIG_SIZE) { hid_info(hdev, "fixing up Logitech Momo Force (Red) report descriptor\n"); rdesc = momo_rdesc_fixed; *rsize = sizeof(momo_rdesc_fixed); } break; case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2: if (*rsize == MOMO2_RDESC_ORIG_SIZE) { hid_info(hdev, "fixing up Logitech Momo Racing Force (Black) report descriptor\n"); rdesc = momo2_rdesc_fixed; *rsize = sizeof(momo2_rdesc_fixed); } break; case USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL: if (*rsize == FV_RDESC_ORIG_SIZE) { hid_info(hdev, "fixing up Logitech Formula Vibration report descriptor\n"); rdesc = fv_rdesc_fixed; *rsize = sizeof(fv_rdesc_fixed); } break; case USB_DEVICE_ID_LOGITECH_DFP_WHEEL: if (*rsize == DFP_RDESC_ORIG_SIZE) { hid_info(hdev, "fixing up Logitech Driving Force Pro report descriptor\n"); rdesc = dfp_rdesc_fixed; *rsize = sizeof(dfp_rdesc_fixed); } break; case USB_DEVICE_ID_LOGITECH_WII_WHEEL: if (*rsize >= 101 && rdesc[41] == 0x95 && rdesc[42] == 0x0B && rdesc[47] == 0x05 && rdesc[48] == 0x09) { hid_info(hdev, "fixing up Logitech Speed Force Wireless report descriptor\n"); rdesc[41] = 0x05; rdesc[42] = 0x09; rdesc[47] = 0x95; rdesc[48] = 0x0B; } break; } return rdesc; } #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_dinovo_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; switch (usage->hid & HID_USAGE) { case 0x00d: lg_map_key_clear(KEY_MEDIA); 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; /* The following two entries are Playlist 1 and 2 on the MX3200 */ case 0x100f: lg_map_key_clear(KEY_FN_1); break; case 0x1010: lg_map_key_clear(KEY_FN_2); 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 0x101c: lg_map_key_clear(KEY_CYCLEWINDOWS); 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 0x102d: lg_map_key_clear(KEY_WWW); break; /* The following two are 'Start/answer call' and 'End/reject call' on the MX3200 */ case 0x1031: lg_map_key_clear(KEY_OK); break; case 0x1032: lg_map_key_clear(KEY_CANCEL); 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 }; struct lg_drv_data *drv_data = 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 (hdev->product == USB_DEVICE_ID_DINOVO_MINI && lg_dinovo_mapping(hi, usage, bit, max)) return 1; if ((drv_data->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 ((drv_data->quirks & LG_IGNORE_DOUBLED_WHEEL) && (hid == 7 || hid == 8)) return -1; } else { if ((drv_data->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) { struct lg_drv_data *drv_data = hid_get_drvdata(hdev); if ((drv_data->quirks & LG_BAD_RELATIVE_KEYS) && usage->type == EV_KEY && (field->flags & HID_MAIN_ITEM_RELATIVE)) field->flags &= ~HID_MAIN_ITEM_RELATIVE; if ((drv_data->quirks & LG_DUPLICATE_USAGES) && (usage->type == EV_KEY || usage->type == EV_REL || usage->type == EV_ABS)) clear_bit(usage->code, *bit); /* Ensure that Logitech wheels are not given a default fuzz/flat value */ if (usage->type == EV_ABS && (usage->code == ABS_X || usage->code == ABS_Y || usage->code == ABS_Z || usage->code == ABS_RZ)) { switch (hdev->product) { case USB_DEVICE_ID_LOGITECH_G29_WHEEL: case USB_DEVICE_ID_LOGITECH_WINGMAN_FG: case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG: case USB_DEVICE_ID_LOGITECH_WHEEL: case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL: case USB_DEVICE_ID_LOGITECH_DFP_WHEEL: case USB_DEVICE_ID_LOGITECH_G25_WHEEL: case USB_DEVICE_ID_LOGITECH_DFGT_WHEEL: case USB_DEVICE_ID_LOGITECH_G27_WHEEL: case USB_DEVICE_ID_LOGITECH_WII_WHEEL: case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2: case USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL: field->application = HID_GD_MULTIAXIS; break; default: break; } } return 0; } static int lg_event(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage, __s32 value) { struct lg_drv_data *drv_data = hid_get_drvdata(hdev); if ((drv_data->quirks & LG_INVERT_HWHEEL) && usage->code == REL_HWHEEL) { input_event(field->hidinput->input, usage->type, usage->code, -value); return 1; } if (drv_data->quirks & LG_FF4) { return lg4ff_adjust_input_event(hdev, field, usage, value, drv_data); } return 0; } static int lg_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *rd, int size) { struct lg_drv_data *drv_data = hid_get_drvdata(hdev); if (drv_data->quirks & LG_FF4) return lg4ff_raw_event(hdev, report, rd, size, drv_data); return 0; } static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id) { struct usb_interface *iface = to_usb_interface(hdev->dev.parent); __u8 iface_num = iface->cur_altsetting->desc.bInterfaceNumber; unsigned int connect_mask = HID_CONNECT_DEFAULT; struct lg_drv_data *drv_data; int ret; /* G29 only work with the 1st interface */ if ((hdev->product == USB_DEVICE_ID_LOGITECH_G29_WHEEL) && (iface_num != 0)) { dbg_hid("%s: ignoring ifnum %d\n", __func__, iface_num); return -ENODEV; } drv_data = kzalloc(sizeof(struct lg_drv_data), GFP_KERNEL); if (!drv_data) { hid_err(hdev, "Insufficient memory, cannot allocate driver data\n"); return -ENOMEM; } drv_data->quirks = id->driver_data; hid_set_drvdata(hdev, (void *)drv_data); if (drv_data->quirks & LG_NOGET) hdev->quirks |= HID_QUIRK_NOGET; ret = hid_parse(hdev); if (ret) { hid_err(hdev, "parse failed\n"); goto err_free; } if (drv_data->quirks & (LG_FF | LG_FF2 | LG_FF3 | LG_FF4)) connect_mask &= ~HID_CONNECT_FF; ret = hid_hw_start(hdev, connect_mask); if (ret) { hid_err(hdev, "hw start failed\n"); goto err_free; } /* Setup wireless link with Logitech Wii wheel */ if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) { static const unsigned char cbuf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; u8 *buf = kmemdup(cbuf, sizeof(cbuf), GFP_KERNEL); if (!buf) { ret = -ENOMEM; goto err_stop; } ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf), HID_FEATURE_REPORT, HID_REQ_SET_REPORT); if (ret >= 0) { /* insert a little delay of 10 jiffies ~ 40ms */ wait_queue_head_t wait; init_waitqueue_head (&wait); wait_event_interruptible_timeout(wait, 0, msecs_to_jiffies(40)); /* Select random Address */ buf[1] = 0xB2; get_random_bytes(&buf[2], 2); ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(cbuf), HID_FEATURE_REPORT, HID_REQ_SET_REPORT); } kfree(buf); } if (drv_data->quirks & LG_FF) ret = lgff_init(hdev); else if (drv_data->quirks & LG_FF2) ret = lg2ff_init(hdev); else if (drv_data->quirks & LG_FF3) ret = lg3ff_init(hdev); else if (drv_data->quirks & LG_FF4) ret = lg4ff_init(hdev); if (ret) goto err_stop; return 0; err_stop: hid_hw_stop(hdev); err_free: kfree(drv_data); return ret; } static void lg_remove(struct hid_device *hdev) { struct lg_drv_data *drv_data = hid_get_drvdata(hdev); if (drv_data->quirks & LG_FF4) lg4ff_deinit(hdev); hid_hw_stop(hdev); kfree(drv_data); } static const struct hid_device_id lg_devices[] = { { 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_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 }, { 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 }, { 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_DUAL_ACTION), .driver_data = LG_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WHEEL), .driver_data = LG_NOGET | LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD), .driver_data = LG_FF2 }, { 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_G29_WHEEL), .driver_data = LG_FF4 }, { 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_NOGET | LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2), .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_VIBRATION_WHEEL), .driver_data = LG_FF2 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL), .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFGT_WHEEL), .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G27_WHEEL), .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_DFP_WHEEL), .driver_data = LG_NOGET | LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL), .driver_data = LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FG), .driver_data = LG_NOGET }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG), .driver_data = LG_NOGET | LG_FF4 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), .driver_data = LG_NOGET | LG_FF2 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FLIGHT_SYSTEM_G940), .driver_data = LG_FF3 }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR), .driver_data = LG_RDESC_REL_ABS }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER), .driver_data = LG_RDESC_REL_ABS }, { } }; 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, .raw_event = lg_raw_event, .probe = lg_probe, .remove = lg_remove, }; module_hid_driver(lg_driver); #ifdef CONFIG_LOGIWHEELS_FF int lg4ff_no_autoswitch = 0; module_param_named(lg4ff_no_autoswitch, lg4ff_no_autoswitch, int, S_IRUGO); MODULE_PARM_DESC(lg4ff_no_autoswitch, "Do not switch multimode wheels to their native mode automatically"); #endif MODULE_LICENSE("GPL"); |