1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * HID driver for TiVo Slide Bluetooth remote 4 * 5 * Copyright (c) 2011 Jarod Wilson <jarod@redhat.com> 6 * based on the hid-topseed driver, which is in turn, based on hid-cherry... 7 */ 8 9 /* 10 */ 11 12 #include <linux/device.h> 13 #include <linux/hid.h> 14 #include <linux/module.h> 15 16 #include "hid-ids.h" 17 18 #define HID_UP_TIVOVENDOR 0xffff0000 19 #define tivo_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ 20 EV_KEY, (c)) 21 22 static int tivo_input_mapping(struct hid_device *hdev, struct hid_input *hi, 23 struct hid_field *field, struct hid_usage *usage, 24 unsigned long **bit, int *max) 25 { 26 switch (usage->hid & HID_USAGE_PAGE) { 27 case HID_UP_TIVOVENDOR: 28 switch (usage->hid & HID_USAGE) { 29 /* TiVo button */ 30 case 0x3d: tivo_map_key_clear(KEY_MEDIA); break; 31 /* Live TV */ 32 case 0x3e: tivo_map_key_clear(KEY_TV); break; 33 /* Red thumbs down */ 34 case 0x41: tivo_map_key_clear(KEY_KPMINUS); break; 35 /* Green thumbs up */ 36 case 0x42: tivo_map_key_clear(KEY_KPPLUS); break; 37 default: 38 return 0; 39 } 40 break; 41 case HID_UP_CONSUMER: 42 switch (usage->hid & HID_USAGE) { 43 /* Enter/Last (default mapping: KEY_LAST) */ 44 case 0x083: tivo_map_key_clear(KEY_ENTER); break; 45 /* Info (default mapping: KEY_PROPS) */ 46 case 0x209: tivo_map_key_clear(KEY_INFO); break; 47 default: 48 return 0; 49 } 50 break; 51 default: 52 return 0; 53 } 54 55 /* This means we found a matching mapping here, else, look in the 56 * standard hid mappings in hid-input.c */ 57 return 1; 58 } 59 60 static const struct hid_device_id tivo_devices[] = { 61 /* TiVo Slide Bluetooth remote, pairs with a Broadcom dongle */ 62 { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) }, 63 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) }, 64 { HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_PRO) }, 65 { } 66 }; 67 MODULE_DEVICE_TABLE(hid, tivo_devices); 68 69 static struct hid_driver tivo_driver = { 70 .name = "tivo_slide", 71 .id_table = tivo_devices, 72 .input_mapping = tivo_input_mapping, 73 }; 74 module_hid_driver(tivo_driver); 75 76 MODULE_DESCRIPTION("HID driver for TiVo Slide Bluetooth remote"); 77 MODULE_LICENSE("GPL"); 78 MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>"); 79