1 // SPDX-License-Identifier: GPL-2.0-or-later
9  *   - tested with MANTA Warior MM816 and SpeedLink Strike2 SL-6635.
21 #include "hid-ids.h"
26 	struct hid_report *report;  member
36 	left = effect->u.rumble.strong_magnitude;  in hid_gaff_play()
37 	right = effect->u.rumble.weak_magnitude;  in hid_gaff_play()
44 	gaff->report->field[0]->value[0] = 0x51;  in hid_gaff_play()
45 	gaff->report->field[0]->value[1] = 0x0;  in hid_gaff_play()
46 	gaff->report->field[0]->value[2] = right;  in hid_gaff_play()
47 	gaff->report->field[0]->value[3] = 0;  in hid_gaff_play()
48 	gaff->report->field[0]->value[4] = left;  in hid_gaff_play()
49 	gaff->report->field[0]->value[5] = 0;  in hid_gaff_play()
51 	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);  in hid_gaff_play()
53 	gaff->report->field[0]->value[0] = 0xfa;  in hid_gaff_play()
54 	gaff->report->field[0]->value[1] = 0xfe;  in hid_gaff_play()
55 	gaff->report->field[0]->value[2] = 0x0;  in hid_gaff_play()
56 	gaff->report->field[0]->value[4] = 0x0;  in hid_gaff_play()
58 	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);  in hid_gaff_play()
66 	struct hid_report *report;  in gaff_init()  local
69 			&hid->report_enum[HID_OUTPUT_REPORT].report_list;  in gaff_init()
72 	int error;  in gaff_init()  local
74 	if (list_empty(&hid->inputs)) {  in gaff_init()
76 		return -ENODEV;  in gaff_init()
78 	hidinput = list_entry(hid->inputs.next, struct hid_input, list);  in gaff_init()
79 	dev = hidinput->input;  in gaff_init()
83 		return -ENODEV;  in gaff_init()
86 	report_ptr = report_ptr->next;  in gaff_init()
88 	report = list_entry(report_ptr, struct hid_report, list);  in gaff_init()
89 	if (report->maxfield < 1) {  in gaff_init()
90 		hid_err(hid, "no fields in the report\n");  in gaff_init()
91 		return -ENODEV;  in gaff_init()
94 	if (report->field[0]->report_count < 6) {  in gaff_init()
96 		return -ENODEV;  in gaff_init()
101 		return -ENOMEM;  in gaff_init()
103 	set_bit(FF_RUMBLE, dev->ffbit);  in gaff_init()
105 	error = input_ff_create_memless(dev, gaff, hid_gaff_play);  in gaff_init()
106 	if (error) {  in gaff_init()
108 		return error;  in gaff_init()
111 	gaff->report = report;  in gaff_init()
112 	gaff->report->field[0]->value[0] = 0x51;  in gaff_init()
113 	gaff->report->field[0]->value[1] = 0x00;  in gaff_init()
114 	gaff->report->field[0]->value[2] = 0x00;  in gaff_init()
115 	gaff->report->field[0]->value[3] = 0x00;  in gaff_init()
116 	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);  in gaff_init()
118 	gaff->report->field[0]->value[0] = 0xfa;  in gaff_init()
119 	gaff->report->field[0]->value[1] = 0xfe;  in gaff_init()
121 	hid_hw_request(hid, gaff->report, HID_REQ_SET_REPORT);  in gaff_init()
138 	dev_dbg(&hdev->dev, "Greenasia HID hardware probe...");  in ga_probe()