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Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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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) 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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*/
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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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case 0x05a: gy_map_key_clear(KEY_TEXT); break;
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case 0x05b: gy_map_key_clear(KEY_RED); break;
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case 0x05c: gy_map_key_clear(KEY_GREEN); break;
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case 0x05d: gy_map_key_clear(KEY_YELLOW); break;
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case 0x05e: gy_map_key_clear(KEY_BLUE); 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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module_hid_driver(gyration_driver);
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MODULE_LICENSE("GPL");
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