1 // SPDX-License-Identifier: GPL-2.0-or-later
17  * Copyright (c) 2016-2017 Marcel Hasler <mahasler@gmail.com>
28 #include "hid-ids.h"
31 	struct hid_report *report;  member
40 	strong = effect->u.rumble.strong_magnitude;  in mf_play()
41 	weak = effect->u.rumble.weak_magnitude;  in mf_play()
50 	mf->report->field[0]->value[0] = weak;  in mf_play()
51 	mf->report->field[0]->value[1] = strong;  in mf_play()
52 	hid_hw_request(hid, mf->report, HID_REQ_SET_REPORT);  in mf_play()
62 			&hid->report_enum[HID_OUTPUT_REPORT].report_list;  in mf_init()
65 	struct hid_report *report;  in mf_init()  local
67 	struct list_head *input_ptr = &hid->inputs;  in mf_init()
72 	int error;  in mf_init()  local
76 		report = list_entry(report_ptr, struct hid_report, list);  in mf_init()
78 		if (report->maxfield < 1 || report->field[0]->report_count < 2) {  in mf_init()
79 			hid_err(hid, "Invalid report, this should never happen!\n");  in mf_init()
80 			return -ENODEV;  in mf_init()
83 		if (list_is_last(input_ptr, &hid->inputs)) {  in mf_init()
85 			return -ENODEV;  in mf_init()
88 		input_ptr = input_ptr->next;  in mf_init()
93 			return -ENOMEM;  in mf_init()
95 		dev = input->input;  in mf_init()
96 		set_bit(FF_RUMBLE, dev->ffbit);  in mf_init()
98 		error = input_ff_create_memless(dev, mf, mf_play);  in mf_init()
99 		if (error) {  in mf_init()
101 			return error;  in mf_init()
104 		mf->report = report;  in mf_init()
105 		mf->report->field[0]->value[0] = 0x00;  in mf_init()
106 		mf->report->field[0]->value[1] = 0x00;  in mf_init()
107 		hid_hw_request(hid, mf->report, HID_REQ_SET_REPORT);  in mf_init()
118 	int error;  in mf_probe()  local
120 	dev_dbg(&hid->dev, "Mayflash HID hardware probe...\n");  in mf_probe()
123 	hid->quirks |= id->driver_data;  in mf_probe()
125 	error = hid_parse(hid);  in mf_probe()
126 	if (error) {  in mf_probe()
128 		return error;  in mf_probe()
131 	error = hid_hw_start(hid, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF);  in mf_probe()
132 	if (error) {  in mf_probe()
134 		return error;  in mf_probe()
137 	error = mf_init(hid);  in mf_probe()
138 	if (error) {  in mf_probe()
141 		return error;  in mf_probe()