hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/drivers/hid/hid-a4tech.c
....@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23 * HID driver for some a4tech "special" devices
34 *
....@@ -9,10 +10,6 @@
910 */
1011
1112 /*
12
- * This program is free software; you can redistribute it and/or modify it
13
- * under the terms of the GNU General Public License as published by the Free
14
- * Software Foundation; either version 2 of the License, or (at your option)
15
- * any later version.
1613 */
1714
1815 #include <linux/device.h>
....@@ -62,8 +59,10 @@
6259 {
6360 struct a4tech_sc *a4 = hid_get_drvdata(hdev);
6461
65
- if (usage->type == EV_REL && usage->code == REL_WHEEL)
62
+ if (usage->type == EV_REL && usage->code == REL_WHEEL_HI_RES) {
6663 set_bit(REL_HWHEEL, *bit);
64
+ set_bit(REL_HWHEEL_HI_RES, *bit);
65
+ }
6766
6867 if ((a4->quirks & A4_2WHEEL_MOUSE_HACK_7) && usage->hid == 0x00090007)
6968 return -1;
....@@ -83,7 +82,7 @@
8382 input = field->hidinput->input;
8483
8584 if (a4->quirks & A4_2WHEEL_MOUSE_HACK_B8) {
86
- if (usage->type == EV_REL && usage->code == REL_WHEEL) {
85
+ if (usage->type == EV_REL && usage->code == REL_WHEEL_HI_RES) {
8786 a4->delayed_value = value;
8887 return 1;
8988 }
....@@ -91,6 +90,8 @@
9190 if (usage->hid == A4_WHEEL_ORIENTATION) {
9291 input_event(input, EV_REL, value ? REL_HWHEEL :
9392 REL_WHEEL, a4->delayed_value);
93
+ input_event(input, EV_REL, value ? REL_HWHEEL_HI_RES :
94
+ REL_WHEEL_HI_RES, a4->delayed_value * 120);
9495 return 1;
9596 }
9697 }
....@@ -100,8 +101,9 @@
100101 return 1;
101102 }
102103
103
- if (usage->code == REL_WHEEL && a4->hw_wheel) {
104
+ if (usage->code == REL_WHEEL_HI_RES && a4->hw_wheel) {
104105 input_event(input, usage->type, REL_HWHEEL, value);
106
+ input_event(input, usage->type, REL_HWHEEL_HI_RES, value * 120);
105107 return 1;
106108 }
107109
....@@ -145,6 +147,8 @@
145147 .driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
146148 { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_RP_649),
147149 .driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
150
+ { HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_NB_95),
151
+ .driver_data = A4_2WHEEL_MOUSE_HACK_B8 },
148152 { }
149153 };
150154 MODULE_DEVICE_TABLE(hid, a4_devices);