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