1 /* 2 * HID driver for TiVo Slide Bluetooth remote 3 * 4 * Copyright (c) 2011 Jarod Wilson <jarod@redhat.com> 5 * based on the hid-topseed driver, which is in turn, based on hid-cherry... 6 */ 7 8 /* 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public License as published by the Free 11 * Software Foundation; either version 2 of the License, or (at your option) 12 * any later version. 13 */ 14 15 #include <linux/device.h> 16 #include <linux/hid.h> 17 #include <linux/module.h> 18 19 #include "hid-ids.h" 20 21 #define HID_UP_TIVOVENDOR 0xffff0000 22 #define tivo_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ 23 EV_KEY, (c)) 24 25 static int tivo_input_mapping(struct hid_device *hdev, struct hid_input *hi, 26 struct hid_field *field, struct hid_usage *usage, 27 unsigned long **bit, int *max) 28 { 29 switch (usage->hid & HID_USAGE_PAGE) { 30 case HID_UP_TIVOVENDOR: 31 switch (usage->hid & HID_USAGE) { 32 /* TiVo button */ 33 case 0x3d: tivo_map_key_clear(KEY_MEDIA); break; 34 /* Live TV */ 35 case 0x3e: tivo_map_key_clear(KEY_TV); break; 36 /* Red thumbs down */ 37 case 0x41: tivo_map_key_clear(KEY_KPMINUS); break; 38 /* Green thumbs up */ 39 case 0x42: tivo_map_key_clear(KEY_KPPLUS); break; 40 default: 41 return 0; 42 } 43 break; 44 case HID_UP_CONSUMER: 45 switch (usage->hid & HID_USAGE) { 46 /* Enter/Last (default mapping: KEY_LAST) */ 47 case 0x083: tivo_map_key_clear(KEY_ENTER); break; 48 /* Info (default mapping: KEY_PROPS) */ 49 case 0x209: tivo_map_key_clear(KEY_INFO); break; 50 default: 51 return 0; 52 } 53 break; 54 default: 55 return 0; 56 } 57 58 /* This means we found a matching mapping here, else, look in the 59 * standard hid mappings in hid-input.c */ 60 return 1; 61 } 62 63 static const struct hid_device_id tivo_devices[] = { 64 /* TiVo Slide Bluetooth remote, pairs with a Broadcom dongle */ 65 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 66 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 67 { } 68 }; 69 MODULE_DEVICE_TABLE(hid, tivo_devices); 70 71 static struct hid_driver tivo_driver = { 72 .name = "tivo_slide", 73 .id_table = tivo_devices, 74 .input_mapping = tivo_input_mapping, 75 }; 76 module_hid_driver(tivo_driver); 77 78 MODULE_LICENSE("GPL"); 79 MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); 80