--- /dev/null
+/*
+ * 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 },
+ { }
+};
+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");
+
Code Review / kvmfornfv.git / blobdiff