1 // SPDX-License-Identifier: GPL-2.0-or-later
17 #include "hid-ids.h"
22 	struct hid_report *report;  member
38 	left = effect->u.rumble.strong_magnitude;  in zpff_play()
39 	right = effect->u.rumble.weak_magnitude;  in zpff_play()
45 	zpff->report->field[2]->value[0] = left;  in zpff_play()
46 	zpff->report->field[3]->value[0] = right;  in zpff_play()
48 	hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);  in zpff_play()
56 	struct hid_report *report;  in zpff_init()  local
59 	int i, error;  in zpff_init()  local
61 	if (list_empty(&hid->inputs)) {  in zpff_init()
63 		return -ENODEV;  in zpff_init()
65 	hidinput = list_entry(hid->inputs.next, struct hid_input, list);  in zpff_init()
66 	dev = hidinput->input;  in zpff_init()
69 		report = hid_validate_values(hid, HID_OUTPUT_REPORT, 0, i, 1);  in zpff_init()
70 		if (!report)  in zpff_init()
71 			return -ENODEV;  in zpff_init()
76 		return -ENOMEM;  in zpff_init()
78 	set_bit(FF_RUMBLE, dev->ffbit);  in zpff_init()
80 	error = input_ff_create_memless(dev, zpff, zpff_play);  in zpff_init()
81 	if (error) {  in zpff_init()
83 		return error;  in zpff_init()
86 	zpff->report = report;  in zpff_init()
87 	zpff->report->field[0]->value[0] = 0x00;  in zpff_init()
88 	zpff->report->field[1]->value[0] = 0x02;  in zpff_init()
89 	zpff->report->field[2]->value[0] = 0x00;  in zpff_init()
90 	zpff->report->field[3]->value[0] = 0x00;  in zpff_init()
91 	hid_hw_request(hid, zpff->report, HID_REQ_SET_REPORT);  in zpff_init()