| /* |
| * 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 |
| */ |
| |
| /* |
| * 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 <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" |
| |
| #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 |
| |
| /* 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 (Joystik), */ |
| 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 (Joystik), */ |
| 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 (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, 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 (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, 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 (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, 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 */ |
| }; |
| |
| /* |
| * 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); |
| struct usb_device_descriptor *udesc; |
| __u16 bcdDevice, rev_maj, rev_min; |
| |
| if ((drv_data->quirks & LG_RDESC) && *rsize >= 90 && 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 >= 50 && |
| 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) { |
| |
| /* Several wheels report as this id when operating in emulation mode. */ |
| case USB_DEVICE_ID_LOGITECH_WHEEL: |
| udesc = &(hid_to_usb_dev(hdev)->descriptor); |
| if (!udesc) { |
| hid_err(hdev, "NULL USB device descriptor\n"); |
| break; |
| } |
| bcdDevice = le16_to_cpu(udesc->bcdDevice); |
| rev_maj = bcdDevice >> 8; |
| rev_min = bcdDevice & 0xff; |
| |
| /* Update the report descriptor for only the Driving Force wheel */ |
| if (rev_maj == 1 && rev_min == 2 && |
| *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_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_probe(struct hid_device *hdev, const struct hid_device_id *id) |
| { |
| unsigned int connect_mask = HID_CONNECT_DEFAULT; |
| struct lg_drv_data *drv_data; |
| int ret; |
| |
| 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) { |
| unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }; |
| |
| ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf), |
| 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, 10); |
| |
| /* Select random Address */ |
| buf[1] = 0xB2; |
| get_random_bytes(&buf[2], 2); |
| |
| ret = hid_hw_raw_request(hdev, buf[0], buf, sizeof(buf), |
| HID_FEATURE_REPORT, HID_REQ_SET_REPORT); |
| } |
| } |
| |
| if (drv_data->quirks & LG_FF) |
| lgff_init(hdev); |
| if (drv_data->quirks & LG_FF2) |
| lg2ff_init(hdev); |
| if (drv_data->quirks & LG_FF3) |
| lg3ff_init(hdev); |
| if (drv_data->quirks & LG_FF4) |
| lg4ff_init(hdev); |
| |
| return 0; |
| 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_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 }, |
| |
| { 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_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_FFG), |
| .driver_data = LG_FF }, |
| { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), |
| .driver_data = 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, |
| .probe = lg_probe, |
| .remove = lg_remove, |
| }; |
| module_hid_driver(lg_driver); |
| |
| MODULE_LICENSE("GPL"); |