diff options
Diffstat (limited to 'drivers/hid/hid-lg.c')
| -rw-r--r-- | drivers/hid/hid-lg.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index 4a489785647a..9fcd3d017ab3 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -33,6 +33,7 @@ #define LG_NOGET 0x100 #define LG_FF 0x200 #define LG_FF2 0x400 +#define LG_RDESC_REL_ABS 0x800 /* * Certain Logitech keyboards send in report #3 keys which are far @@ -51,6 +52,13 @@ static void lg_report_fixup(struct hid_device *hdev, __u8 *rdesc, rdesc[84] = rdesc[89] = 0x4d; rdesc[85] = rdesc[90] = 0x10; } + if ((quirks & LG_RDESC_REL_ABS) && rsize >= 50 && + rdesc[32] == 0x81 && rdesc[33] == 0x06 && + rdesc[49] == 0x81 && rdesc[50] == 0x06) { + dev_info(&hdev->dev, "fixing up rel/abs in Logitech " + "report descriptor\n"); + rdesc[33] = rdesc[50] = 0x02; + } } #define lg_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ @@ -323,8 +331,13 @@ static const struct hid_device_id lg_devices[] = { .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2), .driver_data = LG_FF2 }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACENAVIGATOR), + .driver_data = LG_RDESC_REL_ABS }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_SPACETRAVELLER), + .driver_data = LG_RDESC_REL_ABS }, { } }; + MODULE_DEVICE_TABLE(hid, lg_devices); static struct hid_driver lg_driver = { |
