projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 90231e7e JS |
1 | /* |
| 2 | * HID driver for some sunplus "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 | |
| 90231e7e JS |
8 | * Copyright (c) 2008 Jiri Slaby |
| 9 | */ | |
| 10 | ||
| 11 | /* | |
| 12 | * This program is free software; you can redistribute it and/or modify it | |
| 13 | * under the terms of the GNU General Public License as published by the Free | |
| 14 | * Software Foundation; either version 2 of the License, or (at your option) | |
| 15 | * any later version. | |
| 16 | */ | |
| 17 | ||
| 18 | #include <linux/device.h> | |
| 19 | #include <linux/hid.h> | |
| 20 | #include <linux/module.h> | |
| 21 | ||
| 22 | #include "hid-ids.h" | |
| 23 | ||
| 73e4008d NK |
24 | static __u8 *sp_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
| 25 | unsigned int *rsize) | |
| 90231e7e | 26 | { |
| 4ab25786 | 27 | if (*rsize >= 112 && rdesc[104] == 0x26 && rdesc[105] == 0x80 && |
| 90231e7e | 28 | rdesc[106] == 0x03) { |
| 4291ee30 | 29 | hid_info(hdev, "fixing up Sunplus Wireless Desktop report descriptor\n"); |
| 90231e7e JS |
30 | rdesc[105] = rdesc[110] = 0x03; |
| 31 | rdesc[106] = rdesc[111] = 0x21; | |
| 32 | } | |
| 73e4008d | 33 | return rdesc; |
| 90231e7e JS |
34 | } |
| 35 | ||
| 36 | #define sp_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ | |
| 37 | EV_KEY, (c)) | |
| 38 | static int sp_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
| 39 | struct hid_field *field, struct hid_usage *usage, | |
| 40 | unsigned long **bit, int *max) | |
| 41 | { | |
| 42 | if ((usage->hid & HID_USAGE_PAGE) != HID_UP_CONSUMER) | |
| 43 | return 0; | |
| 44 | ||
| 45 | switch (usage->hid & HID_USAGE) { | |
| 46 | case 0x2003: sp_map_key_clear(KEY_ZOOMIN); break; | |
| 47 | case 0x2103: sp_map_key_clear(KEY_ZOOMOUT); break; | |
| 48 | default: | |
| 49 | return 0; | |
| 50 | } | |
| 51 | return 1; | |
| 52 | } | |
| 53 | ||
| 54 | static const struct hid_device_id sp_devices[] = { | |
| 55 | { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, | |
| 56 | { } | |
| 57 | }; | |
| 58 | MODULE_DEVICE_TABLE(hid, sp_devices); | |
| 59 | ||
| 60 | static struct hid_driver sp_driver = { | |
| 61 | .name = "sunplus", | |
| 62 | .id_table = sp_devices, | |
| 63 | .report_fixup = sp_report_fixup, | |
| 64 | .input_mapping = sp_input_mapping, | |
| 65 | }; | |
| f425458e | 66 | module_hid_driver(sp_driver); |
| 90231e7e | 67 | |
| 90231e7e | 68 | MODULE_LICENSE("GPL"); |