hid-lcpower.c

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/*
 *  HID driver for LC Power Model RC1000MCE
 *
 *  Copyright (c) 2011 Chris Schlund 
 *  based on hid-topseed module
 */

/*
 * 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 ts_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
                    EV_KEY, (c))
static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
        struct hid_field *field, struct hid_usage *usage,
        unsigned long **bit, int *max)
{
    if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
        return 0;

    switch (usage->hid & HID_USAGE) {
        case 0x046: ts_map_key_clear(KEY_YELLOW);         break;
        case 0x047: ts_map_key_clear(KEY_GREEN);          break;
        case 0x049: ts_map_key_clear(KEY_BLUE);           break;
        case 0x04a: ts_map_key_clear(KEY_RED);        break;
        case 0x00d: ts_map_key_clear(KEY_HOME);           break;
        case 0x025: ts_map_key_clear(KEY_TV);             break;
        case 0x048: ts_map_key_clear(KEY_VCR);            break;
        case 0x024: ts_map_key_clear(KEY_MENU);           break;
        default:
        return 0;
    }

    return 1;
}

static const struct hid_device_id ts_devices[] = {
    { HID_USB_DEVICE( USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
    { }
};
MODULE_DEVICE_TABLE(hid, ts_devices);

static struct hid_driver ts_driver = {
    .name = "LC RC1000MCE",
    .id_table = ts_devices,
    .input_mapping = ts_input_mapping,
};

static int __init ts_init(void)
{
    return hid_register_driver(&ts_driver);
}

static void __exit ts_exit(void)
{
    hid_unregister_driver(&ts_driver);
}

module_init(ts_init);
module_exit(ts_exit);
MODULE_LICENSE("GPL");