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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c2fd1a4ebf
This change adds in the USB product ID for the Gyration GYR4101US USB media center remote control. This remote is similar enough to the other two devices that this driver can be used without any other changes to get full support for the remote. Signed-off-by: Cory Maccarrone <darkstar6262@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
/*
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* HID driver for some gyration "special" devices
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*
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* Copyright (c) 1999 Andreas Gal
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* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
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* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
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* Copyright (c) 2007 Paul Walmsley
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* Copyright (c) 2008 Jiri Slaby
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* Copyright (c) 2006-2008 Jiri Kosina
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*/
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*/
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#include <linux/device.h>
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#include <linux/input.h>
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#include <linux/hid.h>
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#include <linux/module.h>
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#include "hid-ids.h"
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#define gy_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
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EV_KEY, (c))
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static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi,
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struct hid_field *field, struct hid_usage *usage,
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unsigned long **bit, int *max)
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{
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if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
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return 0;
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set_bit(EV_REP, hi->input->evbit);
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switch (usage->hid & HID_USAGE) {
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/* Reported on Gyration MCE Remote */
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case 0x00d: gy_map_key_clear(KEY_HOME); break;
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case 0x024: gy_map_key_clear(KEY_DVD); break;
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case 0x025: gy_map_key_clear(KEY_PVR); break;
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case 0x046: gy_map_key_clear(KEY_MEDIA); break;
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case 0x047: gy_map_key_clear(KEY_MP3); break;
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case 0x048: gy_map_key_clear(KEY_MEDIA); break;
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case 0x049: gy_map_key_clear(KEY_CAMERA); break;
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case 0x04a: gy_map_key_clear(KEY_VIDEO); break;
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default:
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return 0;
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}
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return 1;
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}
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static int gyration_event(struct hid_device *hdev, struct hid_field *field,
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struct hid_usage *usage, __s32 value)
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{
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if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
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return 0;
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
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(usage->hid & 0xff) == 0x82) {
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struct input_dev *input = field->hidinput->input;
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input_event(input, usage->type, usage->code, 1);
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input_sync(input);
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input_event(input, usage->type, usage->code, 0);
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input_sync(input);
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return 1;
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}
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return 0;
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}
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static const struct hid_device_id gyration_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, gyration_devices);
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static struct hid_driver gyration_driver = {
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.name = "gyration",
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.id_table = gyration_devices,
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.input_mapping = gyration_input_mapping,
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.event = gyration_event,
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};
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static int __init gyration_init(void)
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{
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return hid_register_driver(&gyration_driver);
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}
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static void __exit gyration_exit(void)
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{
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hid_unregister_driver(&gyration_driver);
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}
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module_init(gyration_init);
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module_exit(gyration_exit);
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MODULE_LICENSE("GPL");
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