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Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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Jiri Slaby
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Oct 14, 2008
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/* | ||
* HID driver for some gyration "special" devices | ||
* | ||
* Copyright (c) 1999 Andreas Gal | ||
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | ||
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | ||
* Copyright (c) 2006-2007 Jiri Kosina | ||
* Copyright (c) 2007 Paul Walmsley | ||
* Copyright (c) 2008 Jiri Slaby | ||
*/ | ||
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/* | ||
* 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. | ||
*/ | ||
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#include <linux/device.h> | ||
#include <linux/input.h> | ||
#include <linux/hid.h> | ||
#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, \ | ||
EV_KEY, (c)) | ||
static int gyration_input_mapping(struct hid_device *hdev, struct hid_input *hi, | ||
struct hid_field *field, struct hid_usage *usage, | ||
unsigned long **bit, int *max) | ||
{ | ||
if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR) | ||
return 0; | ||
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set_bit(EV_REP, hi->input->evbit); | ||
switch (usage->hid & HID_USAGE) { | ||
/* Reported on Gyration MCE Remote */ | ||
case 0x00d: gy_map_key_clear(KEY_HOME); break; | ||
case 0x024: gy_map_key_clear(KEY_DVD); break; | ||
case 0x025: gy_map_key_clear(KEY_PVR); break; | ||
case 0x046: gy_map_key_clear(KEY_MEDIA); break; | ||
case 0x047: gy_map_key_clear(KEY_MP3); break; | ||
case 0x049: gy_map_key_clear(KEY_CAMERA); break; | ||
case 0x04a: gy_map_key_clear(KEY_VIDEO); break; | ||
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default: | ||
return 0; | ||
} | ||
return 1; | ||
} | ||
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static int gyration_event(struct hid_device *hdev, struct hid_field *field, | ||
struct hid_usage *usage, __s32 value) | ||
{ | ||
struct input_dev *input = field->hidinput->input; | ||
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if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK && | ||
(usage->hid & 0xff) == 0x82) { | ||
input_event(input, usage->type, usage->code, 1); | ||
input_sync(input); | ||
input_event(input, usage->type, usage->code, 0); | ||
input_sync(input); | ||
return 1; | ||
} | ||
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return 0; | ||
} | ||
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static const struct hid_device_id gyration_devices[] = { | ||
{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) }, | ||
{ } | ||
}; | ||
MODULE_DEVICE_TABLE(hid, gyration_devices); | ||
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static struct hid_driver gyration_driver = { | ||
.name = "gyration", | ||
.id_table = gyration_devices, | ||
.input_mapping = gyration_input_mapping, | ||
.event = gyration_event, | ||
}; | ||
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static int gyration_init(void) | ||
{ | ||
return hid_register_driver(&gyration_driver); | ||
} | ||
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static void gyration_exit(void) | ||
{ | ||
hid_unregister_driver(&gyration_driver); | ||
} | ||
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module_init(gyration_init); | ||
module_exit(gyration_exit); | ||
MODULE_LICENSE("GPL"); | ||
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HID_COMPAT_LOAD_DRIVER(gyration); |
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