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