drivers/hid/hid-elecom.c

1 // SPDX-License-Identifier: GPL-2.0-or-later
4  *  - BM084 Bluetooth Mouse
5  *  - EX-G Trackballs (M-XT3DRBK, M-XT3URBK, M-XT4DRBK)
6  *  - DEFT Trackballs (M-DT1DRBK, M-DT1URBK, M-DT2DRBK, M-DT2URBK)
7  *  - HUGE Trackballs (M-HT1DRBK, M-HT1URBK)
13  *  Copyright (c) 2017 Tomasz Kramkowski <tk@the-tk.com>
14  *  Copyright (c) 2020 YOSHIOKA Takuma <lo48576@hard-wi.red>
25 #include "hid-ids.h"
28  * Certain ELECOM mice misreport their button count meaning that they only work
49 	hid_info(hdev, "Fixing up Elecom mouse button count\n");  in mouse_button_fixup()
53 	rdesc[padding_bit + 1] = MOUSE_BUTTONS_MAX - nbuttons;  in mouse_button_fixup()
59 	switch (hdev->product) {  in elecom_report_fixup()
61 		/* The BM084 Bluetooth mouse includes a non-existing horizontal  in elecom_report_fixup()
71 		 * 20: button bit count  in elecom_report_fixup()
73 		 * 22: button report size  in elecom_report_fixup()
74 		 * 14: button usage maximum  in elecom_report_fixup()
83 		 * 12: button bit count  in elecom_report_fixup()
85 		 * 14: button report size  in elecom_report_fixup()
86 		 * 20: button usage maximum  in elecom_report_fixup()
96 		 * 12: button bit count  in elecom_report_fixup()
98 		 * 14: button report size  in elecom_report_fixup()
99 		 * 20: button usage maximum  in elecom_report_fixup()
106 		 * 22: button bit count  in elecom_report_fixup()
108 		 * 24: button report size  in elecom_report_fixup()
109 		 * 16: button usage maximum  in elecom_report_fixup()