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173 lines
4.4 KiB
173 lines
4.4 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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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 <[email protected]> |
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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 <[email protected]> |
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* Copyright (c) 2008 Lukasz Lubojanski <[email protected]> |
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*/ |
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/* |
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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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