186 lines
5 KiB
C
186 lines
5 KiB
C
/*
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* Force feedback support for SmartJoy PLUS PS2->USB adapter
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*
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* Copyright (c) 2009 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
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*
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* Based of hid-pl.c and hid-gaff.c
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* Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
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* Copyright (c) 2008 Lukasz Lubojanski <lukasz@lubojanski.info>
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/* #define DEBUG */
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#include <linux/input.h>
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#include <linux/slab.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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#ifdef CONFIG_SMARTJOYPLUS_FF
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struct sjoyff_device {
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struct hid_report *report;
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};
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static int hid_sjoyff_play(struct input_dev *dev, void *data,
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struct ff_effect *effect)
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{
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struct hid_device *hid = input_get_drvdata(dev);
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struct sjoyff_device *sjoyff = data;
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u32 left, right;
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left = effect->u.rumble.strong_magnitude;
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right = effect->u.rumble.weak_magnitude;
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dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right);
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left = left * 0xff / 0xffff;
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right = (right != 0); /* on/off only */
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sjoyff->report->field[0]->value[1] = right;
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sjoyff->report->field[0]->value[2] = left;
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dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
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hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
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return 0;
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}
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static int sjoyff_init(struct hid_device *hid)
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{
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struct sjoyff_device *sjoyff;
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struct hid_report *report;
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struct hid_input *hidinput;
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struct list_head *report_list =
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&hid->report_enum[HID_OUTPUT_REPORT].report_list;
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struct list_head *report_ptr = report_list;
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struct input_dev *dev;
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int error;
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if (list_empty(report_list)) {
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hid_err(hid, "no output reports found\n");
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return -ENODEV;
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}
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list_for_each_entry(hidinput, &hid->inputs, list) {
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report_ptr = report_ptr->next;
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if (report_ptr == report_list) {
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hid_err(hid, "required output report is missing\n");
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return -ENODEV;
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}
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report = list_entry(report_ptr, struct hid_report, list);
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if (report->maxfield < 1) {
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hid_err(hid, "no fields in the report\n");
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return -ENODEV;
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}
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if (report->field[0]->report_count < 3) {
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hid_err(hid, "not enough values in the field\n");
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return -ENODEV;
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}
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sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL);
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if (!sjoyff)
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return -ENOMEM;
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dev = hidinput->input;
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set_bit(FF_RUMBLE, dev->ffbit);
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error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
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if (error) {
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kfree(sjoyff);
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return error;
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}
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sjoyff->report = report;
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sjoyff->report->field[0]->value[0] = 0x01;
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sjoyff->report->field[0]->value[1] = 0x00;
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sjoyff->report->field[0]->value[2] = 0x00;
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hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
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}
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hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");
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return 0;
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}
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#else
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static inline int sjoyff_init(struct hid_device *hid)
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{
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return 0;
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}
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#endif
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static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id)
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{
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int ret;
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hdev->quirks |= id->driver_data;
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ret = hid_parse(hdev);
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if (ret) {
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hid_err(hdev, "parse failed\n");
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goto err;
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}
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ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
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if (ret) {
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hid_err(hdev, "hw start failed\n");
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goto err;
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}
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sjoyff_init(hdev);
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return 0;
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err:
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return ret;
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}
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static const struct hid_device_id sjoy_devices[] = {
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO),
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.driver_data = HID_QUIRK_NOGET },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO),
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.driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
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HID_QUIRK_SKIP_OUTPUT_REPORTS },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO),
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.driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
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HID_QUIRK_SKIP_OUTPUT_REPORTS },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
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{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD),
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.driver_data = HID_QUIRK_MULTI_INPUT |
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HID_QUIRK_SKIP_OUTPUT_REPORTS },
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{ HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII),
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.driver_data = HID_QUIRK_MULTI_INPUT |
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HID_QUIRK_SKIP_OUTPUT_REPORTS },
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{ }
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};
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MODULE_DEVICE_TABLE(hid, sjoy_devices);
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static struct hid_driver sjoy_driver = {
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.name = "smartjoyplus",
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.id_table = sjoy_devices,
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.probe = sjoy_probe,
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};
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module_hid_driver(sjoy_driver);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Jussi Kivilinna");
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