| Jiri Slaby | 3b8006e | 2008-06-25 00:07:50 +0200 | [diff] [blame] | 1 | /* |
| 2 | * HID driver for some monterey "special" devices |
| 3 | * |
| 4 | * Copyright (c) 1999 Andreas Gal |
| 5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> |
| 6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc |
| 7 | * Copyright (c) 2006-2007 Jiri Kosina |
| 8 | * Copyright (c) 2007 Paul Walmsley |
| 9 | * Copyright (c) 2008 Jiri Slaby |
| 10 | */ |
| 11 | |
| 12 | /* |
| 13 | * This program is free software; you can redistribute it and/or modify it |
| 14 | * under the terms of the GNU General Public License as published by the Free |
| 15 | * Software Foundation; either version 2 of the License, or (at your option) |
| 16 | * any later version. |
| 17 | */ |
| 18 | |
| 19 | #include <linux/device.h> |
| 20 | #include <linux/hid.h> |
| 21 | #include <linux/module.h> |
| 22 | |
| 23 | #include "hid-ids.h" |
| 24 | |
| 25 | static void mr_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| 26 | unsigned int rsize) |
| 27 | { |
| 28 | if (rsize >= 30 && rdesc[29] == 0x05 && rdesc[30] == 0x09) { |
| 29 | dev_info(&hdev->dev, "fixing up button/consumer in HID report " |
| 30 | "descriptor\n"); |
| 31 | rdesc[30] = 0x0c; |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | #define mr_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ |
| 36 | EV_KEY, (c)) |
| 37 | static int mr_input_mapping(struct hid_device *hdev, struct hid_input *hi, |
| 38 | struct hid_field *field, struct hid_usage *usage, |
| 39 | unsigned long **bit, int *max) |
| 40 | { |
| 41 | if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) |
| 42 | return 0; |
| 43 | |
| 44 | switch (usage->hid & HID_USAGE) { |
| 45 | case 0x156: mr_map_key_clear(KEY_WORDPROCESSOR); break; |
| 46 | case 0x157: mr_map_key_clear(KEY_SPREADSHEET); break; |
| 47 | case 0x158: mr_map_key_clear(KEY_PRESENTATION); break; |
| 48 | case 0x15c: mr_map_key_clear(KEY_STOP); break; |
| 49 | default: |
| 50 | return 0; |
| 51 | } |
| 52 | return 1; |
| 53 | } |
| 54 | |
| 55 | static const struct hid_device_id mr_devices[] = { |
| 56 | { HID_USB_DEVICE(USB_VENDOR_ID_MONTEREY, USB_DEVICE_ID_GENIUS_KB29E) }, |
| 57 | { } |
| 58 | }; |
| 59 | MODULE_DEVICE_TABLE(hid, mr_devices); |
| 60 | |
| 61 | static struct hid_driver mr_driver = { |
| 62 | .name = "monterey", |
| 63 | .id_table = mr_devices, |
| 64 | .report_fixup = mr_report_fixup, |
| 65 | .input_mapping = mr_input_mapping, |
| 66 | }; |
| 67 | |
| 68 | static int mr_init(void) |
| 69 | { |
| 70 | return hid_register_driver(&mr_driver); |
| 71 | } |
| 72 | |
| 73 | static void mr_exit(void) |
| 74 | { |
| 75 | hid_unregister_driver(&mr_driver); |
| 76 | } |
| 77 | |
| 78 | module_init(mr_init); |
| 79 | module_exit(mr_exit); |
| 80 | MODULE_LICENSE("GPL"); |
| 81 | |
| 82 | HID_COMPAT_LOAD_DRIVER(monterey); |