[net-next-2.6.git] / drivers / hid / hid-gyration.c

/*
 *  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) 2007 Paul Walmsley
 *  Copyright (c) 2008 Jiri Slaby
 *  Copyright (c) 2006-2008 Jiri Kosina
 */

/*
 * 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.
 */

#include <linux/device.h>
#include <linux/input.h>
#include <linux/hid.h>
#include <linux/module.h>

#include "hid-ids.h"

#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;

	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 0x048: gy_map_key_clear(KEY_MEDIA);	break;
	case 0x049: gy_map_key_clear(KEY_CAMERA);	break;
	case 0x04a: gy_map_key_clear(KEY_VIDEO);	break;

	default:
		return 0;
	}
	return 1;
}

static int gyration_event(struct hid_device *hdev, struct hid_field *field,
		struct hid_usage *usage, __s32 value)
{

	if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput)
		return 0;

	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
			(usage->hid & 0xff) == 0x82) {
		struct input_dev *input = field->hidinput->input;
		input_event(input, usage->type, usage->code, 1);
		input_sync(input);
		input_event(input, usage->type, usage->code, 0);
		input_sync(input);
		return 1;
	}

	return 0;
}

static const struct hid_device_id gyration_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
	{ }
};
MODULE_DEVICE_TABLE(hid, gyration_devices);

static struct hid_driver gyration_driver = {
	.name = "gyration",
	.id_table = gyration_devices,
	.input_mapping = gyration_input_mapping,
	.event = gyration_event,
};

static int __init gyration_init(void)
{
	return hid_register_driver(&gyration_driver);
}

static void __exit gyration_exit(void)
{
	hid_unregister_driver(&gyration_driver);
}

module_init(gyration_init);
module_exit(gyration_exit);
MODULE_LICENSE("GPL");
Commit	Line	Data
949f8fef JS	1	/*
	2	* HID driver for some gyration "special" devices
	3	*
	4	* Copyright (c) 1999 Andreas Gal
	5	* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
	6	* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
949f8fef JS	7	* Copyright (c) 2007 Paul Walmsley
949f8fef JS	8	* Copyright (c) 2008 Jiri Slaby
1e093206	9	* Copyright (c) 2006-2008 Jiri Kosina
949f8fef JS	10	*/
	11
	12	/*
	13	* This program is free software; you can redistribute it and/or modify it
	14	* under the terms of the GNU General Public License as published by the Free
	15	* Software Foundation; either version 2 of the License, or (at your option)
	16	* any later version.
	17	*/
	18
	19	#include <linux/device.h>
	20	#include <linux/input.h>
	21	#include <linux/hid.h>
	22	#include <linux/module.h>
	23
	24	#include "hid-ids.h"
	25
	26	#define gy_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
	27	EV_KEY, (c))
	28	static int gyration_input_mapping(struct hid_device hdev, struct hid_input hi,
	29	struct hid_field field, struct hid_usage usage,
	30	unsigned long *bit, int max)
	31	{
	32	if ((usage->hid & HID_USAGE_PAGE) != HID_UP_LOGIVENDOR)
	33	return 0;
	34
	35	set_bit(EV_REP, hi->input->evbit);
	36	switch (usage->hid & HID_USAGE) {
	37	/* Reported on Gyration MCE Remote */
	38	case 0x00d: gy_map_key_clear(KEY_HOME); break;
	39	case 0x024: gy_map_key_clear(KEY_DVD); break;
	40	case 0x025: gy_map_key_clear(KEY_PVR); break;
	41	case 0x046: gy_map_key_clear(KEY_MEDIA); break;
	42	case 0x047: gy_map_key_clear(KEY_MP3); break;
1e093206	43	case 0x048: gy_map_key_clear(KEY_MEDIA); break;
949f8fef JS	44	case 0x049: gy_map_key_clear(KEY_CAMERA); break;
	45	case 0x04a: gy_map_key_clear(KEY_VIDEO); break;
	46
	47	default:
	48	return 0;
	49	}
	50	return 1;
	51	}
	52
	53	static int gyration_event(struct hid_device hdev, struct hid_field field,
	54	struct hid_usage *usage, __s32 value)
	55	{
d8e4ebf8 JK	56
	57	if (!(hdev->claimed & HID_CLAIMED_INPUT) \|\| !field->hidinput)
	58	return 0;
949f8fef JS	59
	60	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_GENDESK &&
	61	(usage->hid & 0xff) == 0x82) {
d8e4ebf8	62	struct input_dev *input = field->hidinput->input;
949f8fef JS	63	input_event(input, usage->type, usage->code, 1);
	64	input_sync(input);
	65	input_event(input, usage->type, usage->code, 0);
	66	input_sync(input);
	67	return 1;
	68	}
	69
	70	return 0;
	71	}
	72
	73	static const struct hid_device_id gyration_devices[] = {
	74	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE) },
1e093206	75	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_2) },
c2fd1a4e	76	{ HID_USB_DEVICE(USB_VENDOR_ID_GYRATION, USB_DEVICE_ID_GYRATION_REMOTE_3) },
949f8fef JS	77	{ }
	78	};
	79	MODULE_DEVICE_TABLE(hid, gyration_devices);
	80
	81	static struct hid_driver gyration_driver = {
	82	.name = "gyration",
	83	.id_table = gyration_devices,
	84	.input_mapping = gyration_input_mapping,
	85	.event = gyration_event,
	86	};
	87
a24f423b	88	static int __init gyration_init(void)
949f8fef JS	89	{
	90	return hid_register_driver(&gyration_driver);
	91	}
	92
a24f423b	93	static void __exit gyration_exit(void)
949f8fef JS	94	{
	95	hid_unregister_driver(&gyration_driver);
	96	}
	97
	98	module_init(gyration_init);
	99	module_exit(gyration_exit);
	100	MODULE_LICENSE("GPL");