LXR linux/drivers/hid/hid-lcpower.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 *  HID driver for LC Power Model RC1000MCE
   4 *
   5 *  Copyright (c) 2011 Chris Schlund 
   6 *  based on hid-topseed module
   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 ts_map_key_clear(c)     hid_map_usage_clear(hi, usage, bit, max, \
  19                                        EV_KEY, (c))
  20static int ts_input_mapping(struct hid_device *hdev, struct hid_input *hi,
  21                struct hid_field *field, struct hid_usage *usage,
  22                unsigned long **bit, int *max)
  23{
  24        if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
  25                return 0;
  26
  27        switch (usage->hid & HID_USAGE) {
  28        case 0x046: ts_map_key_clear(KEY_YELLOW);         break;
  29        case 0x047: ts_map_key_clear(KEY_GREEN);          break;
  30        case 0x049: ts_map_key_clear(KEY_BLUE);           break;
  31        case 0x04a: ts_map_key_clear(KEY_RED);            break;
  32        case 0x00d: ts_map_key_clear(KEY_HOME);           break;
  33        case 0x025: ts_map_key_clear(KEY_TV);             break;
  34        case 0x048: ts_map_key_clear(KEY_VCR);            break;
  35        case 0x024: ts_map_key_clear(KEY_MENU);           break;
  36        default:
  37        return 0;
  38        }
  39
  40        return 1;
  41}
  42
  43static const struct hid_device_id ts_devices[] = {
  44        { HID_USB_DEVICE( USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
  45        { }
  46};
  47MODULE_DEVICE_TABLE(hid, ts_devices);
  48
  49static struct hid_driver ts_driver = {
  50        .name = "LC RC1000MCE",
  51        .id_table = ts_devices,
  52        .input_mapping = ts_input_mapping,
  53};
  54module_hid_driver(ts_driver);
  55
  56MODULE_LICENSE("GPL");
  57