Messages in this thread Patch in this message | | | From | Simon Wood <> | Subject | [PATCH 3/5] HID: LG: Prevent the Logitech Gaming Wheels deadzone | Date | Tue, 19 Feb 2013 20:25:12 -0700 |
| |
This patch ensures that the Logitech wheels are not initialised with default fuzz/flat values, by marking them as multiaxis devices (rather than joysticks).
Signed-off-by: Simon Wood <simon@mungewell.org> --- drivers/hid/hid-lg.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+)
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index c065598..5d3c861 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -479,6 +479,26 @@ static int lg_input_mapped(struct hid_device *hdev, struct hid_input *hi, usage->type == EV_REL || usage->type == EV_ABS)) clear_bit(usage->code, *bit); + /* Ensure that Logitech wheels are not given a default fuzz/flat value */ + if (usage->type == EV_ABS && (usage->code == ABS_X || + usage->code == ABS_Y || usage->code == ABS_Z || + usage->code == ABS_RZ)) { + switch (hdev->product) { + case USB_DEVICE_ID_LOGITECH_WHEEL: + case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL: + case USB_DEVICE_ID_LOGITECH_DFP_WHEEL: + case USB_DEVICE_ID_LOGITECH_G25_WHEEL: + case USB_DEVICE_ID_LOGITECH_DFGT_WHEEL: + case USB_DEVICE_ID_LOGITECH_G27_WHEEL: + case USB_DEVICE_ID_LOGITECH_WII_WHEEL: + case USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2: + field->application = HID_GD_MULTIAXIS; + break; + default: + break; + } + } + return 0; } -- 1.7.10.4
| |