1fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina/* 2fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina * HID driver for Kensigton Slimblade Trackball 3fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina * 4fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina * Copyright (c) 2009 Jiri Kosina 5fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina */ 6fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 7fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina/* 8fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina * This program is free software; you can redistribute it and/or modify it 9fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina * under the terms of the GNU General Public License as published by the Free 10fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina * Software Foundation; either version 2 of the License, or (at your option) 11fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina * any later version. 12fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina */ 13fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 14fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina#include <linux/device.h> 15fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina#include <linux/input.h> 16fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina#include <linux/hid.h> 17fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina#include <linux/module.h> 18fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 19fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina#include "hid-ids.h" 20fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 21fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina#define ks_map_key(c) hid_map_usage(hi, usage, bit, max, EV_KEY, (c)) 22fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 23fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosinastatic int ks_input_mapping(struct hid_device *hdev, struct hid_input *hi, 24fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina struct hid_field *field, struct hid_usage *usage, 25fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina unsigned long **bit, int *max) 26fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina{ 27fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR) 28fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina return 0; 29fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 30fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina switch (usage->hid & HID_USAGE) { 31fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina case 0x01: ks_map_key(BTN_MIDDLE); break; 32fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina case 0x02: ks_map_key(BTN_SIDE); break; 33fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina default: 34fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina return 0; 35fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina } 36fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina return 1; 37fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina} 38fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 39fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosinastatic const struct hid_device_id ks_devices[] = { 40fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina { HID_USB_DEVICE(USB_VENDOR_ID_KENSINGTON, USB_DEVICE_ID_KS_SLIMBLADE) }, 41fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina { } 42fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina}; 43fdf93aa33268889e126aa677f2072238bd76adb0Jiri KosinaMODULE_DEVICE_TABLE(hid, ks_devices); 44fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 45fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosinastatic struct hid_driver ks_driver = { 46fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina .name = "kensington", 47fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina .id_table = ks_devices, 48fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina .input_mapping = ks_input_mapping, 49fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina}; 50f425458eafd51b6b5ab64f407922e1198c567cb2H Hartley Sweetenmodule_hid_driver(ks_driver); 51fdf93aa33268889e126aa677f2072238bd76adb0Jiri Kosina 52fdf93aa33268889e126aa677f2072238bd76adb0Jiri KosinaMODULE_LICENSE("GPL"); 53