1 // SPDX-License-Identifier: GPL-2.0-or-later
9  *   - tested with BTP2185 BFM Mode.
12  *   - tested with BTP2185 PC Mode.
15  *   - tested with BTP2185 PC Mode with another version.
18  *   - tested with BTP2171s.
31 #include "hid-ids.h"
34 	struct hid_report *report;  member
44 	left = effect->u.rumble.strong_magnitude;  in hid_betopff_play()
45 	right = effect->u.rumble.weak_magnitude;  in hid_betopff_play()
47 	betopff->report->field[2]->value[0] = left / 256;  in hid_betopff_play()
48 	betopff->report->field[3]->value[0] = right / 256;  in hid_betopff_play()
50 	hid_hw_request(hid, betopff->report, HID_REQ_SET_REPORT);  in hid_betopff_play()
58 	struct hid_report *report;  in betopff_init()  local
61 			&hid->report_enum[HID_OUTPUT_REPORT].report_list;  in betopff_init()
64 	int error;  in betopff_init()  local
67 	if (list_empty(&hid->inputs)) {  in betopff_init()
69 		return -ENODEV;  in betopff_init()
72 	hidinput = list_first_entry(&hid->inputs, struct hid_input, list);  in betopff_init()
73 	dev = hidinput->input;  in betopff_init()
77 		return -ENODEV;  in betopff_init()
80 	report = list_first_entry(report_list, struct hid_report, list);  in betopff_init()
83 	 * -----------------------------------------  in betopff_init()
86 	 * -----------------------------------------  in betopff_init()
89 	for (i = 0; i < report->maxfield; i++) {  in betopff_init()
90 		for (j = 0; j < report->field[i]->report_count; j++) {  in betopff_init()
91 			report->field[i]->value[j] = 0x00;  in betopff_init()
97 		hid_err(hid, "not enough fields in the report: %d\n",  in betopff_init()
99 		return -ENODEV;  in betopff_init()
104 		return -ENOMEM;  in betopff_init()
106 	set_bit(FF_RUMBLE, dev->ffbit);  in betopff_init()
108 	error = input_ff_create_memless(dev, betopff, hid_betopff_play);  in betopff_init()
109 	if (error) {  in betopff_init()
111 		return error;  in betopff_init()
114 	betopff->report = report;  in betopff_init()
115 	hid_hw_request(hid, betopff->report, HID_REQ_SET_REPORT);  in betopff_init()
126 	if (id->driver_data)  in betop_probe()
127 		hdev->quirks |= HID_QUIRK_MULTI_INPUT;  in betop_probe()