linux-imx

/*

 *  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[] = {