[mirror_ubuntu-artful-kernel.git] / drivers / hid / hid-sjoy.c

/*
 *  Force feedback support for SmartJoy PLUS PS2->USB adapter
 *
 *  Copyright (c) 2009 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
 *
 *  Based of hid-pl.c and hid-gaff.c
 *   Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
 *   Copyright (c) 2008 Lukasz Lubojanski <lukasz@lubojanski.info>
 */

/*
 * 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.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */

/* #define DEBUG */

#include <linux/input.h>
#include <linux/slab.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"

#ifdef CONFIG_SMARTJOYPLUS_FF

struct sjoyff_device {
	struct hid_report *report;
};

static int hid_sjoyff_play(struct input_dev *dev, void *data,
			 struct ff_effect *effect)
{
	struct hid_device *hid = input_get_drvdata(dev);
	struct sjoyff_device *sjoyff = data;
	u32 left, right;

	left = effect->u.rumble.strong_magnitude;
	right = effect->u.rumble.weak_magnitude;
	dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right);

	left = left * 0xff / 0xffff;
	right = (right != 0); /* on/off only */

	sjoyff->report->field[0]->value[1] = right;
	sjoyff->report->field[0]->value[2] = left;
	dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
	hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);

	return 0;
}

static int sjoyff_init(struct hid_device *hid)
{
	struct sjoyff_device *sjoyff;
	struct hid_report *report;
	struct hid_input *hidinput;
	struct list_head *report_list =
			&hid->report_enum[HID_OUTPUT_REPORT].report_list;
	struct list_head *report_ptr = report_list;
	struct input_dev *dev;
	int error;

	if (list_empty(report_list)) {
		hid_err(hid, "no output reports found\n");
		return -ENODEV;
	}

	list_for_each_entry(hidinput, &hid->inputs, list) {
		report_ptr = report_ptr->next;

		if (report_ptr == report_list) {
			hid_err(hid, "required output report is missing\n");
			return -ENODEV;
		}

		report = list_entry(report_ptr, struct hid_report, list);
		if (report->maxfield < 1) {
			hid_err(hid, "no fields in the report\n");
			return -ENODEV;
		}

		if (report->field[0]->report_count < 3) {
			hid_err(hid, "not enough values in the field\n");
			return -ENODEV;
		}

		sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL);
		if (!sjoyff)
			return -ENOMEM;

		dev = hidinput->input;

		set_bit(FF_RUMBLE, dev->ffbit);

		error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
		if (error) {
			kfree(sjoyff);
			return error;
		}

		sjoyff->report = report;
		sjoyff->report->field[0]->value[0] = 0x01;
		sjoyff->report->field[0]->value[1] = 0x00;
		sjoyff->report->field[0]->value[2] = 0x00;
		hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
	}

	hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");

	return 0;
}
#else
static inline int sjoyff_init(struct hid_device *hid)
{
	return 0;
}
#endif

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

	hdev->quirks |= id->driver_data;

	ret = hid_parse(hdev);
	if (ret) {
		hid_err(hdev, "parse failed\n");
		goto err;
	}

	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
	if (ret) {
		hid_err(hdev, "hw start failed\n");
		goto err;
	}

	sjoyff_init(hdev);

	return 0;
err:
	return ret;
}

static const struct hid_device_id sjoy_devices[] = {
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO),
		.driver_data = HID_QUIRK_NOGET },
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO),
		.driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
			       HID_QUIRK_SKIP_OUTPUT_REPORTS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO),
		.driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
			       HID_QUIRK_SKIP_OUTPUT_REPORTS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD),
		.driver_data = HID_QUIRK_MULTI_INPUT |
			       HID_QUIRK_SKIP_OUTPUT_REPORTS },
	{ HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII),
		.driver_data = HID_QUIRK_MULTI_INPUT |
			       HID_QUIRK_SKIP_OUTPUT_REPORTS },
	{ }
};
MODULE_DEVICE_TABLE(hid, sjoy_devices);

static struct hid_driver sjoy_driver = {
	.name = "smartjoyplus",
	.id_table = sjoy_devices,
	.probe = sjoy_probe,
};
module_hid_driver(sjoy_driver);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jussi Kivilinna");
Commit	Line	Data
fac733f0 JK	1	/*
	2	* Force feedback support for SmartJoy PLUS PS2->USB adapter
	3	*
	4	* Copyright (c) 2009 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
	5	*
	6	* Based of hid-pl.c and hid-gaff.c
	7	* Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
	8	* Copyright (c) 2008 Lukasz Lubojanski <lukasz@lubojanski.info>
	9	*/
	10
	11	/*
	12	* This program is free software; you can redistribute it and/or modify
	13	* it under the terms of the GNU General Public License as published by
	14	* the Free Software Foundation; either version 2 of the License, or
	15	* (at your option) any later version.
	16	*
	17	* This program is distributed in the hope that it will be useful,
	18	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	* GNU General Public License for more details.
	21	*
	22	* You should have received a copy of the GNU General Public License
	23	* along with this program; if not, write to the Free Software
	24	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	25	*/
	26
	27	/* #define DEBUG */
	28
	29	#include <linux/input.h>
5a0e3ad6	30	#include <linux/slab.h>
fac733f0	31	#include <linux/hid.h>
8f86a2c3	32	#include <linux/module.h>
fac733f0 JK	33	#include "hid-ids.h"
	34
	35	#ifdef CONFIG_SMARTJOYPLUS_FF
fac733f0 JK	36
	37	struct sjoyff_device {
	38	struct hid_report *report;
	39	};
	40
	41	static int hid_sjoyff_play(struct input_dev dev, void data,
	42	struct ff_effect *effect)
	43	{
	44	struct hid_device *hid = input_get_drvdata(dev);
	45	struct sjoyff_device *sjoyff = data;
	46	u32 left, right;
	47
	48	left = effect->u.rumble.strong_magnitude;
	49	right = effect->u.rumble.weak_magnitude;
	50	dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right);
	51
	52	left = left * 0xff / 0xffff;
	53	right = (right != 0); /* on/off only */
	54
	55	sjoyff->report->field[0]->value[1] = right;
	56	sjoyff->report->field[0]->value[2] = left;
	57	dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
d8814272	58	hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
fac733f0 JK	59
	60	return 0;
	61	}
	62
	63	static int sjoyff_init(struct hid_device *hid)
	64	{
	65	struct sjoyff_device *sjoyff;
	66	struct hid_report *report;
ad395cca	67	struct hid_input *hidinput;
fac733f0 JK	68	struct list_head *report_list =
	69	&hid->report_enum[HID_OUTPUT_REPORT].report_list;
	70	struct list_head *report_ptr = report_list;
	71	struct input_dev *dev;
	72	int error;
	73
	74	if (list_empty(report_list)) {
4291ee30	75	hid_err(hid, "no output reports found\n");
fac733f0 JK	76	return -ENODEV;
	77	}
	78
ad395cca SY	79	list_for_each_entry(hidinput, &hid->inputs, list) {
ad395cca SY	80	report_ptr = report_ptr->next;
fac733f0	81
ad395cca SY	82	if (report_ptr == report_list) {
	83	hid_err(hid, "required output report is missing\n");
	84	return -ENODEV;
	85	}
fac733f0	86
ad395cca SY	87	report = list_entry(report_ptr, struct hid_report, list);
	88	if (report->maxfield < 1) {
	89	hid_err(hid, "no fields in the report\n");
	90	return -ENODEV;
	91	}
fac733f0	92
ad395cca SY	93	if (report->field[0]->report_count < 3) {
	94	hid_err(hid, "not enough values in the field\n");
	95	return -ENODEV;
	96	}
fac733f0	97
ad395cca SY	98	sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL);
	99	if (!sjoyff)
	100	return -ENOMEM;
fac733f0	101
ad395cca	102	dev = hidinput->input;
fac733f0	103
ad395cca	104	set_bit(FF_RUMBLE, dev->ffbit);
fac733f0	105
ad395cca SY	106	error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
	107	if (error) {
	108	kfree(sjoyff);
	109	return error;
	110	}
fac733f0	111
ad395cca SY	112	sjoyff->report = report;
	113	sjoyff->report->field[0]->value[0] = 0x01;
	114	sjoyff->report->field[0]->value[1] = 0x00;
	115	sjoyff->report->field[0]->value[2] = 0x00;
d8814272	116	hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
ad395cca	117	}
fac733f0	118
4291ee30	119	hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");
fac733f0 JK	120
	121	return 0;
	122	}
	123	#else
	124	static inline int sjoyff_init(struct hid_device *hid)
	125	{
	126	return 0;
	127	}
	128	#endif
	129
	130	static int sjoy_probe(struct hid_device hdev, const struct hid_device_id id)
	131	{
	132	int ret;
	133
ad395cca SY	134	hdev->quirks \|= id->driver_data;
ad395cca SY	135
fac733f0 JK	136	ret = hid_parse(hdev);
fac733f0 JK	137	if (ret) {
4291ee30	138	hid_err(hdev, "parse failed\n");
fac733f0 JK	139	goto err;
	140	}
	141
	142	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
	143	if (ret) {
4291ee30	144	hid_err(hdev, "hw start failed\n");
fac733f0 JK	145	goto err;
	146	}
	147
	148	sjoyff_init(hdev);
	149
	150	return 0;
	151	err:
	152	return ret;
	153	}
	154
	155	static const struct hid_device_id sjoy_devices[] = {
42fc04e5 SY	156	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO),
42fc04e5 SY	157	.driver_data = HID_QUIRK_NOGET },
1bcc2067 SY	158	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO),
	159	.driver_data = HID_QUIRK_MULTI_INPUT \| HID_QUIRK_NOGET \|
	160	HID_QUIRK_SKIP_OUTPUT_REPORTS },
	161	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO),
	162	.driver_data = HID_QUIRK_MULTI_INPUT \| HID_QUIRK_NOGET \|
	163	HID_QUIRK_SKIP_OUTPUT_REPORTS },
fac733f0	164	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
42fc04e5	165	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
ad395cca	166	{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD),
42fc04e5	167	.driver_data = HID_QUIRK_MULTI_INPUT \|
ad395cca	168	HID_QUIRK_SKIP_OUTPUT_REPORTS },
6e5e9a06 SY	169	{ HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII),
	170	.driver_data = HID_QUIRK_MULTI_INPUT \|
	171	HID_QUIRK_SKIP_OUTPUT_REPORTS },
fac733f0 JK	172	{ }
	173	};
	174	MODULE_DEVICE_TABLE(hid, sjoy_devices);
	175
	176	static struct hid_driver sjoy_driver = {
	177	.name = "smartjoyplus",
	178	.id_table = sjoy_devices,
	179	.probe = sjoy_probe,
	180	};
f425458e	181	module_hid_driver(sjoy_driver);
fac733f0	182
fac733f0 JK	183	MODULE_LICENSE("GPL");
	184	MODULE_AUTHOR("Jussi Kivilinna");
	185