1 // SPDX-License-Identifier: GPL-2.0-or-later
10  *  - tested with a Tesun USB-703 game controller.
18 #include <linux/input.h>
23 #include "hid-ids.h"
38 	strong = effect->u.rumble.strong_magnitude;  in drff_play()
39 	weak = effect->u.rumble.weak_magnitude;  in drff_play()
48 		   this value is set, it causes the strong rumble to function  in drff_play()
53 		drff->report->field[0]->value[0] = 0x51;  in drff_play()
54 		drff->report->field[0]->value[1] = 0x00;  in drff_play()
55 		drff->report->field[0]->value[2] = weak;  in drff_play()
56 		drff->report->field[0]->value[4] = strong;  in drff_play()
57 		hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);  in drff_play()
59 		drff->report->field[0]->value[0] = 0xfa;  in drff_play()
60 		drff->report->field[0]->value[1] = 0xfe;  in drff_play()
62 		drff->report->field[0]->value[0] = 0xf3;  in drff_play()
63 		drff->report->field[0]->value[1] = 0x00;  in drff_play()
66 	drff->report->field[0]->value[2] = 0x00;  in drff_play()
67 	drff->report->field[0]->value[4] = 0x00;  in drff_play()
69 	hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);  in drff_play()
80 			&hid->report_enum[HID_OUTPUT_REPORT].report_list;  in drff_init()
84 	if (list_empty(&hid->inputs)) {  in drff_init()
86 		return -ENODEV;  in drff_init()
88 	hidinput = list_first_entry(&hid->inputs, struct hid_input, list);  in drff_init()
89 	dev = hidinput->input;  in drff_init()
93 		return -ENODEV;  in drff_init()
97 	if (report->maxfield < 1) {  in drff_init()
99 		return -ENODEV;  in drff_init()
102 	if (report->field[0]->report_count < 7) {  in drff_init()
104 		return -ENODEV;  in drff_init()
109 		return -ENOMEM;  in drff_init()
111 	set_bit(FF_RUMBLE, dev->ffbit);  in drff_init()
119 	drff->report = report;  in drff_init()
120 	drff->report->field[0]->value[0] = 0xf3;  in drff_init()
121 	drff->report->field[0]->value[1] = 0x00;  in drff_init()
122 	drff->report->field[0]->value[2] = 0x00;  in drff_init()
123 	drff->report->field[0]->value[3] = 0x00;  in drff_init()
124 	drff->report->field[0]->value[4] = 0x00;  in drff_init()
125 	drff->report->field[0]->value[5] = 0x00;  in drff_init()
126 	drff->report->field[0]->value[6] = 0x00;  in drff_init()
127 	hid_hw_request(hid, drff->report, HID_REQ_SET_REPORT);  in drff_init()
157  *      Usage (X),                    ; X (30h, dynamic value)
158  *      Usage (X),                    ; X (30h, dynamic value)
159  *      Usage (X),                    ; X (30h, dynamic value)
160  *      Usage (X),                    ; X (30h, dynamic value)
161  *      Usage (Y),                    ; Y (31h, dynamic value)
162  *      Input (Variable),
169  *      Input (Variable, Null State),
178  *      Input (Variable),
179  *      Usage Page (FF00h),           ; FF00h, vendor-defined
185  *      Input (Variable),
210 	0x81, 0x01,         /*          Input (Constant),       */
215 	0x81, 0x02,         /*          Input (Variable),       */
218 	0x81, 0x01,         /*          Input (Constant),       */
224 	0x81, 0x02,         /*          Input (Variable),       */
226 	0x81, 0x01,         /*          Input (Constant),       */
234 	switch (hdev->product) {  in dr_report_fixup()
252 	switch (usage->hid) {  in dr_input_mapping()
254 	 * revert to the old hid-input behavior where axes  in dr_input_mapping()
255 	 * can be randomly assigned when hid->usage is reused.  in dr_input_mapping()
259 		if (field->flags & HID_MAIN_ITEM_RELATIVE)  in dr_input_mapping()
260 			map_rel(usage->hid & 0xf);  in dr_input_mapping()
262 			map_abs(usage->hid & 0xf);  in dr_input_mapping()
273 	dev_dbg(&hdev->dev, "DragonRise Inc. HID hardware probe...");  in dr_probe()
287 	switch (hdev->product) {  in dr_probe()
291 			dev_err(&hdev->dev, "force feedback init failed\n");  in dr_probe()