mk-rootfs.sh

hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/drivers/hid/hid-lg.c
..
..
@@ -1,3 +1,4 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
1
2
 /*
2
3
  *  HID driver for some logitech "special" devices
3
4
  *
..
..
@@ -10,10 +11,6 @@
10
11
  */
11
12
 
12
13
 /*
13
- * This program is free software; you can redistribute it and/or modify it
14
- * under the terms of the GNU General Public License as published by the Free
15
- * Software Foundation; either version 2 of the License, or (at your option)
16
- * any later version.
17
14
  */
18
15
 
19
16
 #include <linux/device.h>
..
..
@@ -50,6 +47,7 @@
50
47
 #define MOMO_RDESC_ORIG_SIZE	87
51
48
 #define MOMO2_RDESC_ORIG_SIZE	87
52
49
 #define FFG_RDESC_ORIG_SIZE	85
50
+#define FG_RDESC_ORIG_SIZE	82
53
51
 
54
52
 /* Fixed report descriptors for Logitech Driving Force (and Pro)
55
53
  * wheel controllers
..
..
@@ -381,6 +379,49 @@
381
379
 0xC0                /*  End Collection                      */
382
380
 };
383
381
 
382
+static __u8 fg_rdesc_fixed[] = {
383
+0x05, 0x01,         /*  Usage Page (Desktop),               */
384
+0x09, 0x04,         /*  Usage (Joystik),                    */
385
+0xA1, 0x01,         /*  Collection (Application),           */
386
+0xA1, 0x02,         /*      Collection (Logical),           */
387
+0x15, 0x00,         /*          Logical Minimum (0),        */
388
+0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
389
+0x35, 0x00,         /*          Physical Minimum (0),       */
390
+0x46, 0xFF, 0x00,   /*          Physical Maximum (255),     */
391
+0x75, 0x08,         /*          Report Size (8),            */
392
+0x95, 0x01,         /*          Report Count (1),           */
393
+0x09, 0x30,         /*          Usage (X),                  */
394
+0x81, 0x02,         /*          Input (Variable),           */
395
+0xA4,               /*  Push,                               */
396
+0x25, 0x01,         /*          Logical Maximum (1),        */
397
+0x45, 0x01,         /*          Physical Maximum (1),       */
398
+0x75, 0x01,         /*          Report Size (1),            */
399
+0x95, 0x02,         /*          Report Count (2),           */
400
+0x81, 0x01,         /*          Input (Constant),           */
401
+0x95, 0x06,         /*          Report Count (6),           */
402
+0x05, 0x09,         /*          Usage Page (Button),        */
403
+0x19, 0x01,         /*          Usage Minimum (01h),        */
404
+0x29, 0x06,         /*          Usage Maximum (06h),        */
405
+0x81, 0x02,         /*          Input (Variable),           */
406
+0x05, 0x01,         /*          Usage Page (Desktop),       */
407
+0xB4,               /*  Pop,                                */
408
+0x81, 0x02,         /*          Input (Constant),           */
409
+0x09, 0x31,         /*          Usage (Y),                  */
410
+0x81, 0x02,         /*          Input (Variable),           */
411
+0x09, 0x32,         /*          Usage (Z),                  */
412
+0x81, 0x02,         /*          Input (Variable),           */
413
+0xC0,               /*      End Collection,                 */
414
+0xA1, 0x02,         /*      Collection (Logical),           */
415
+0x26, 0xFF, 0x00,   /*          Logical Maximum (255),      */
416
+0x46, 0xFF, 0x00,   /*          Physical Maximum (255),     */
417
+0x75, 0x08,         /*          Report Size (8),            */
418
+0x95, 0x04,         /*          Report Count (4),           */
419
+0x09, 0x02,         /*          Usage (02h),                */
420
+0xB1, 0x02,         /*          Feature (Variable),         */
421
+0xC0,               /*      End Collection,                 */
422
+0xC0                /*  End Collection,                     */
423
+};
424
+
384
425
 /*
385
426
  * Certain Logitech keyboards send in report #3 keys which are far
386
427
  * above the logical maximum described in descriptor. This extends
..
..
@@ -407,6 +448,19 @@
407
448
 	}
408
449
 
409
450
 	switch (hdev->product) {
451
+
452
+	case USB_DEVICE_ID_LOGITECH_WINGMAN_FG:
453
+		if (*rsize == FG_RDESC_ORIG_SIZE) {
454
+			hid_info(hdev,
455
+				"fixing up Logitech Wingman Formula GP report descriptor\n");
456
+			rdesc = fg_rdesc_fixed;
457
+			*rsize = sizeof(fg_rdesc_fixed);
458
+		} else {
459
+			hid_info(hdev,
460
+				"rdesc size test failed for formula gp\n");
461
+		}
462
+		break;
463
+
410
464
 
411
465
 	case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG:
412
466
 		if (*rsize == FFG_RDESC_ORIG_SIZE) {
..
..
@@ -664,6 +718,7 @@
664
718
 			usage->code == ABS_RZ)) {
665
719
 		switch (hdev->product) {
666
720
 		case USB_DEVICE_ID_LOGITECH_G29_WHEEL:
721
+		case USB_DEVICE_ID_LOGITECH_WINGMAN_FG:
667
722
 		case USB_DEVICE_ID_LOGITECH_WINGMAN_FFG:
668
723
 		case USB_DEVICE_ID_LOGITECH_WHEEL:
669
724
 		case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL:
..
..
@@ -822,11 +877,7 @@
822
877
 }
823
878
 
824
879
 static const struct hid_device_id lg_devices[] = {
825
-	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER),
826
-		.driver_data = LG_RDESC | LG_WIRELESS },
827
880
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER),
828
-		.driver_data = LG_RDESC | LG_WIRELESS },
829
-	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2),
830
881
 		.driver_data = LG_RDESC | LG_WIRELESS },
831
882
 
832
883
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER),
..
..
@@ -879,6 +930,8 @@
879
930
 		.driver_data = LG_NOGET | LG_FF4 },
880
931
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
881
932
 		.driver_data = LG_FF4 },
933
+	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FG),
934
+		.driver_data = LG_NOGET },
882
935
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG),
883
936
 		.driver_data = LG_NOGET | LG_FF4 },
884
937
 	{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),