cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

hid-lcpower.c (1552B)

      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");