xref: /openbmc/linux/drivers/hid/hid-lcpower.c (revision fb574682)
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))
20 static 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 
43 static const struct hid_device_id ts_devices[] = {
44 	{ HID_USB_DEVICE( USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000) },
45 	{ }
46 };
47 MODULE_DEVICE_TABLE(hid, ts_devices);
48 
49 static struct hid_driver ts_driver = {
50 	.name = "LC RC1000MCE",
51 	.id_table = ts_devices,
52 	.input_mapping = ts_input_mapping,
53 };
54 module_hid_driver(ts_driver);
55 
56 MODULE_LICENSE("GPL");
57