1 // SPDX-License-Identifier: GPL-2.0-or-later
6  *  Fixes the HID report descriptor by removing a non-existent axis and
7  *  clearing the constant bit on the input reports for buttons and d-pad.
8  *  (This module is based on "hid-ortek".)
25 #include "hid-ids.h"
39 	unsigned long quirks = id->driver_data;  in saitek_probe()
40 	struct saitek_sc *ssc;  in saitek_probe()  local
43 	ssc = devm_kzalloc(&hdev->dev, sizeof(*ssc), GFP_KERNEL);  in saitek_probe()
44 	if (ssc == NULL) {  in saitek_probe()
46 		return -ENOMEM;  in saitek_probe()
49 	ssc->quirks = quirks;  in saitek_probe()
50 	ssc->mode = -1;  in saitek_probe()
52 	hid_set_drvdata(hdev, ssc);  in saitek_probe()
72 	struct saitek_sc *ssc = hid_get_drvdata(hdev);  in saitek_report_fixup()  local
74 	if ((ssc->quirks & SAITEK_FIX_PS1000) && *rsize == 137 &&  in saitek_report_fixup()
85 		/* clear constant bit on buttons and d-pad */  in saitek_report_fixup()
96 	struct saitek_sc *ssc = hid_get_drvdata(hdev);  in saitek_raw_event()  local
98 	if (ssc->quirks & SAITEK_RELEASE_MODE_RAT7 && size == 7) {  in saitek_raw_event()
100 		int mode = -1;  in saitek_raw_event()
111 		if (mode != ssc->mode) {  in saitek_raw_event()
113 			if (ssc->mode != -1) {  in saitek_raw_event()
117 			ssc->mode = mode;  in saitek_raw_event()
119 	} else if (ssc->quirks & SAITEK_RELEASE_MODE_MMO7 && size == 8) {  in saitek_raw_event()
122 		int mode = -1;  in saitek_raw_event()
134 		if (mode != ssc->mode) {  in saitek_raw_event()
136 			if (ssc->mode != -1) {  in saitek_raw_event()
143 			ssc->mode = mode;  in saitek_raw_event()
153 	struct saitek_sc *ssc = hid_get_drvdata(hdev);  in saitek_event()  local
154 	struct input_dev *input = field->hidinput->input;  in saitek_event()
156 	if (usage->type == EV_KEY && value &&  in saitek_event()
157 			(((ssc->quirks & SAITEK_RELEASE_MODE_RAT7) &&  in saitek_event()
158 			  usage->code - BTN_MOUSE == 10) ||  in saitek_event()
159 			((ssc->quirks & SAITEK_RELEASE_MODE_MMO7) &&  in saitek_event()
160 			 usage->code - BTN_MOUSE == 15))) {  in saitek_event()
162 		input_report_key(input, usage->code, 1);  in saitek_event()
165 		input_report_key(input, usage->code, 0);  in saitek_event()