acrn-kernel/drivers/hid/hid-tivo.c

80 lines
2.2 KiB
C

/*
* HID driver for TiVo Slide Bluetooth remote
*
* Copyright (c) 2011 Jarod Wilson <jarod@redhat.com>
* based on the hid-topseed driver, which is in turn, based on hid-cherry...
*/
/*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
#define HID_UP_TIVOVENDOR 0xffff0000
#define tivo_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
EV_KEY, (c))
static int tivo_input_mapping(struct hid_device *hdev, struct hid_input *hi,
struct hid_field *field, struct hid_usage *usage,
unsigned long **bit, int *max)
{
switch (usage->hid & HID_USAGE_PAGE) {
case HID_UP_TIVOVENDOR:
switch (usage->hid & HID_USAGE) {
/* TiVo button */
case 0x3d: tivo_map_key_clear(KEY_MEDIA); break;
/* Live TV */
case 0x3e: tivo_map_key_clear(KEY_TV); break;
/* Red thumbs down */
case 0x41: tivo_map_key_clear(KEY_KPMINUS); break;
/* Green thumbs up */
case 0x42: tivo_map_key_clear(KEY_KPPLUS); break;
default:
return 0;
}
break;
case HID_UP_CONSUMER:
switch (usage->hid & HID_USAGE) {
/* Enter/Last (default mapping: KEY_LAST) */
case 0x083: tivo_map_key_clear(KEY_ENTER); break;
/* Info (default mapping: KEY_PROPS) */
case 0x209: tivo_map_key_clear(KEY_INFO); break;
default:
return 0;
}
break;
default:
return 0;
}
/* This means we found a matching mapping here, else, look in the
* standard hid mappings in hid-input.c */
return 1;
}
static const struct hid_device_id tivo_devices[] = {
/* TiVo Slide Bluetooth remote, pairs with a Broadcom dongle */
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE_BT) },
{ HID_USB_DEVICE(USB_VENDOR_ID_TIVO, USB_DEVICE_ID_TIVO_SLIDE) },
{ }
};
MODULE_DEVICE_TABLE(hid, tivo_devices);
static struct hid_driver tivo_driver = {
.name = "tivo_slide",
.id_table = tivo_devices,
.input_mapping = tivo_input_mapping,
};
module_hid_driver(tivo_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jarod Wilson <jarod@redhat.com>");