^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * Force feedback support for SmartJoy PLUS PS2->USB adapter
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2009 Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Based of hid-pl.c and hid-gaff.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (c) 2008 Lukasz Lubojanski <lukasz@lubojanski.info>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) /* #define DEBUG */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/input.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/hid.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include "hid-ids.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #ifdef CONFIG_SMARTJOYPLUS_FF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct sjoyff_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) struct hid_report *report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static int hid_sjoyff_play(struct input_dev *dev, void *data,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) struct ff_effect *effect)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct hid_device *hid = input_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct sjoyff_device *sjoyff = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) u32 left, right;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) left = effect->u.rumble.strong_magnitude;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) right = effect->u.rumble.weak_magnitude;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) left = left * 0xff / 0xffff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) right = (right != 0); /* on/off only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) sjoyff->report->field[0]->value[1] = right;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) sjoyff->report->field[0]->value[2] = left;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static int sjoyff_init(struct hid_device *hid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) struct sjoyff_device *sjoyff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) struct hid_report *report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) struct hid_input *hidinput;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) struct list_head *report_list =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) &hid->report_enum[HID_OUTPUT_REPORT].report_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) struct list_head *report_ptr = report_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) struct input_dev *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) int error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if (list_empty(report_list)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) hid_err(hid, "no output reports found\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) list_for_each_entry(hidinput, &hid->inputs, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) report_ptr = report_ptr->next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) if (report_ptr == report_list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) hid_err(hid, "required output report is missing\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) report = list_entry(report_ptr, struct hid_report, list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) if (report->maxfield < 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) hid_err(hid, "no fields in the report\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) if (report->field[0]->report_count < 3) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) hid_err(hid, "not enough values in the field\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) if (!sjoyff)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) dev = hidinput->input;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) set_bit(FF_RUMBLE, dev->ffbit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) if (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) kfree(sjoyff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) return error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) sjoyff->report = report;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) sjoyff->report->field[0]->value[0] = 0x01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) sjoyff->report->field[0]->value[1] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) sjoyff->report->field[0]->value[2] = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) static inline int sjoyff_init(struct hid_device *hid)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) hdev->quirks |= id->driver_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) ret = hid_parse(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) hid_err(hdev, "parse failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) hid_err(hdev, "hw start failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) sjoyff_init(hdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static const struct hid_device_id sjoy_devices[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) .driver_data = HID_QUIRK_NOGET },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) HID_QUIRK_SKIP_OUTPUT_REPORTS },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) HID_QUIRK_SKIP_OUTPUT_REPORTS },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) .driver_data = HID_QUIRK_MULTI_INPUT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) HID_QUIRK_SKIP_OUTPUT_REPORTS },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) .driver_data = HID_QUIRK_MULTI_INPUT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) HID_QUIRK_SKIP_OUTPUT_REPORTS },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) MODULE_DEVICE_TABLE(hid, sjoy_devices);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static struct hid_driver sjoy_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) .name = "smartjoyplus",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) .id_table = sjoy_devices,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) .probe = sjoy_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) module_hid_driver(sjoy_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) MODULE_AUTHOR("Jussi Kivilinna");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173)