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

/*
 *  HID driver for some petalynx "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
 */

/*
 * 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/hid.h>
#include <linux/module.h>

#include "hid-ids.h"

/* Petalynx Maxter Remote has maximum for consumer page set too low */
static __u8 *pl_report_fixup(struct hid_device *hdev, __u8 *rdesc,
		unsigned int *rsize)
{
	if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
			rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
			rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
		dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report "
				"descriptor\n");
		rdesc[60] = 0xfa;
		rdesc[40] = 0xfa;
	}
	return rdesc;
}

#define pl_map_key_clear(c)	hid_map_usage_clear(hi, usage, bit, max, \
					EV_KEY, (c))
static int pl_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) {
		switch (usage->hid & HID_USAGE) {
		case 0x05a: pl_map_key_clear(KEY_TEXT);		break;
		case 0x05b: pl_map_key_clear(KEY_RED);		break;
		case 0x05c: pl_map_key_clear(KEY_GREEN);	break;
		case 0x05d: pl_map_key_clear(KEY_YELLOW);	break;
		case 0x05e: pl_map_key_clear(KEY_BLUE);		break;
		default:
			return 0;
		}
		return 1;
	}

	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
		switch (usage->hid & HID_USAGE) {
		case 0x0f6: pl_map_key_clear(KEY_NEXT);		break;
		case 0x0fa: pl_map_key_clear(KEY_BACK);		break;
		default:
			return 0;
		}
		return 1;
	}

	return 0;
}

static int pl_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
	int ret;

	hdev->quirks |= HID_QUIRK_NOGET;

	ret = hid_parse(hdev);
	if (ret) {
		dev_err(&hdev->dev, "parse failed\n");
		goto err_free;
	}

	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
	if (ret) {
		dev_err(&hdev->dev, "hw start failed\n");
		goto err_free;
	}

	return 0;
err_free:
	return ret;
}

static const struct hid_device_id pl_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
	{ }
};
MODULE_DEVICE_TABLE(hid, pl_devices);

static struct hid_driver pl_driver = {
	.name = "petalynx",
	.id_table = pl_devices,
	.report_fixup = pl_report_fixup,
	.input_mapping = pl_input_mapping,
	.probe = pl_probe,
};

static int __init pl_init(void)
{
	return hid_register_driver(&pl_driver);
}

static void __exit pl_exit(void)
{
	hid_unregister_driver(&pl_driver);
}

module_init(pl_init);
module_exit(pl_exit);
MODULE_LICENSE("GPL");
Commit	Line	Data
1e762532 JS	1	/*
	2	* HID driver for some petalynx "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
	7	* Copyright (c) 2006-2007 Jiri Kosina
	8	* Copyright (c) 2007 Paul Walmsley
	9	* Copyright (c) 2008 Jiri Slaby
	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/hid.h>
	21	#include <linux/module.h>
	22
	23	#include "hid-ids.h"
	24
	25	/* Petalynx Maxter Remote has maximum for consumer page set too low */
73e4008d NK	26	static __u8 pl_report_fixup(struct hid_device hdev, __u8 *rdesc,
73e4008d NK	27	unsigned int *rsize)
1e762532	28	{
73e4008d	29	if (*rsize >= 60 && rdesc[39] == 0x2a && rdesc[40] == 0xf5 &&
1e762532 JS	30	rdesc[41] == 0x00 && rdesc[59] == 0x26 &&
	31	rdesc[60] == 0xf9 && rdesc[61] == 0x00) {
	32	dev_info(&hdev->dev, "fixing up Petalynx Maxter Remote report "
	33	"descriptor\n");
	34	rdesc[60] = 0xfa;
	35	rdesc[40] = 0xfa;
	36	}
73e4008d	37	return rdesc;
1e762532 JS	38	}
	39
	40	#define pl_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \
	41	EV_KEY, (c))
	42	static int pl_input_mapping(struct hid_device hdev, struct hid_input hi,
	43	struct hid_field field, struct hid_usage usage,
	44	unsigned long *bit, int max)
	45	{
	46	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_LOGIVENDOR) {
	47	switch (usage->hid & HID_USAGE) {
	48	case 0x05a: pl_map_key_clear(KEY_TEXT); break;
	49	case 0x05b: pl_map_key_clear(KEY_RED); break;
	50	case 0x05c: pl_map_key_clear(KEY_GREEN); break;
	51	case 0x05d: pl_map_key_clear(KEY_YELLOW); break;
	52	case 0x05e: pl_map_key_clear(KEY_BLUE); break;
	53	default:
	54	return 0;
	55	}
	56	return 1;
	57	}
	58
	59	if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER) {
	60	switch (usage->hid & HID_USAGE) {
	61	case 0x0f6: pl_map_key_clear(KEY_NEXT); break;
	62	case 0x0fa: pl_map_key_clear(KEY_BACK); break;
	63	default:
	64	return 0;
	65	}
	66	return 1;
	67	}
	68
	69	return 0;
	70	}
	71
	72	static int pl_probe(struct hid_device hdev, const struct hid_device_id id)
	73	{
	74	int ret;
	75
	76	hdev->quirks \|= HID_QUIRK_NOGET;
	77
	78	ret = hid_parse(hdev);
	79	if (ret) {
	80	dev_err(&hdev->dev, "parse failed\n");
	81	goto err_free;
	82	}
	83
93c10132	84	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
1e762532 JS	85	if (ret) {
	86	dev_err(&hdev->dev, "hw start failed\n");
	87	goto err_free;
	88	}
	89
	90	return 0;
	91	err_free:
	92	return ret;
	93	}
	94
	95	static const struct hid_device_id pl_devices[] = {
	96	{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
	97	{ }
	98	};
	99	MODULE_DEVICE_TABLE(hid, pl_devices);
	100
	101	static struct hid_driver pl_driver = {
	102	.name = "petalynx",
	103	.id_table = pl_devices,
	104	.report_fixup = pl_report_fixup,
	105	.input_mapping = pl_input_mapping,
	106	.probe = pl_probe,
	107	};
	108
a24f423b	109	static int __init pl_init(void)
1e762532 JS	110	{
	111	return hid_register_driver(&pl_driver);
	112	}
	113
a24f423b	114	static void __exit pl_exit(void)
1e762532 JS	115	{
	116	hid_unregister_driver(&pl_driver);
	117	}
	118
	119	module_init(pl_init);
	120	module_exit(pl_exit);
	121	MODULE_LICENSE("GPL");