From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935663Ab3BTDex (ORCPT ); Tue, 19 Feb 2013 22:34:53 -0500 Received: from smtp-out-04.shaw.ca ([64.59.134.12]:34066 "EHLO smtp-out-04.shaw.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933844Ab3BTDev (ORCPT ); Tue, 19 Feb 2013 22:34:51 -0500 X-Greylist: delayed 572 seconds by postgrey-1.27 at vger.kernel.org; Tue, 19 Feb 2013 22:34:51 EST X-Cloudmark-SP-Filtered: true X-Cloudmark-SP-Result: v=1.1 cv=YO+FcVZrxpdWV6Mo6AkY2Rtp7tuV51ZJEd1ZQZEmJbs= c=1 sm=1 a=D7il1KcXhDIA:10 a=3762yOXauukA:10 a=BLceEmwcHowA:10 a=oaxjXb+On79cRBAvziGSJw==:17 a=47LbCVvxAAAA:8 a=h-rVzXr4HokMWlinBgYA:9 a=QhNQsjeWOoAA:10 a=HpAAvcLHHh0Zw7uRqdWCyQ==:117 From: Simon Wood To: linux-input@vger.kernel.org Cc: Jiri Kosina , linux-kernel@vger.kernel.org, simon@mungewell.org Subject: [PATCH 3/5] HID: LG: Prevent the Logitech Gaming Wheels deadzone Date: Tue, 19 Feb 2013 20:25:12 -0700 Message-Id: <1361330714-5217-3-git-send-email-simon@mungewell.org> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1361330714-5217-1-git-send-email-simon@mungewell.org> References: <1361330714-5217-1-git-send-email-simon@mungewell.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 --- 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