From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Echtler Subject: Inactive keyboard on Acer Aspire Switch 11 Date: Fri, 27 Feb 2015 00:18:39 +0100 Message-ID: <54EFA9CF.6000100@butterbrot.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="VkrUcptSO4BoS5Lvl8rh1SSsPkxiXTcPM" Return-path: Received: from butterbrot.org ([176.9.106.16]:58292 "EHLO butterbrot.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753976AbbBZXSl (ORCPT ); Thu, 26 Feb 2015 18:18:41 -0500 Received: from [192.168.178.34] (ppp-212-114-237-254.dynamic.mnet-online.de [212.114.237.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by butterbrot.org (Postfix) with ESMTPSA id B9F0D5C005FF for ; Fri, 27 Feb 2015 00:18:40 +0100 (CET) Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: linux-input@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --VkrUcptSO4BoS5Lvl8rh1SSsPkxiXTcPM Content-Type: multipart/mixed; boundary="------------070704080103010104040007" This is a multi-part message in MIME format. --------------070704080103010104040007 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Hello everyone, I've recently bought an Acer Aspire Switch 11 convertible tablet/notebook hybrid device. Ubuntu 14.04.2 with kernel 3.16 runs almost perfectly, with one notable exception: on the keyboard dock, only the touchpad works, not the keyboard itself. I've done a bit of digging in the logs, and found the following error messages relating to HID: [ 8.790574] hidraw: raw HID events driver (C) Jiri Kosina [ 8.796341] hid (null): usage index exceeded [ 8.845668] usbcore: registered new interface driver usbhid [ 8.845671] usbhid: USB HID core driver [ 19.593717] hid-multitouch 0003:06CB:2991.0002: input,hiddev0,hidraw0: USB HID v1.10 Mouse [ITE Tech. Inc. ITE Device(8595)] on usb-0000:00:14.0-4.3/input1 [ 19.594268] hid-rmi 0003:06CB:2991.0001: usage index exceeded [ 19.594274] hid-rmi 0003:06CB:2991.0001: item 0 2 2 2 parsing failed [ 19.594288] hid-rmi 0003:06CB:2991.0001: parse failed [ 19.594301] hid-rmi: probe of 0003:06CB:2991.0001 failed with error -2= 2 [ 19.609228] hid-multitouch 0018:06CB:77B2.0004: input,hidraw1: HID v1.00 Mouse [SYNA7508:00 06CB:77B2] on [ 19.924619] i2c_hid i2c-ITE8380:00: error in i2c_hid_init_report size:19 / ret_size:18 The device in question has two endpoints: T: Bus=3D02 Lev=3D02 Prnt=3D04 Port=3D02 Cnt=3D01 Dev#=3D 7 Spd=3D12 M= xCh=3D 0 D: Ver=3D 2.00 Cls=3D00(>ifc ) Sub=3D00 Prot=3D00 MxPS=3D64 #Cfgs=3D 1 P: Vendor=3D06cb ProdID=3D2991 Rev=3D00.06 S: Manufacturer=3DITE Tech. Inc. S: Product=3DITE Device(8595) C: #Ifs=3D 2 Cfg#=3D 1 Atr=3De0 MxPwr=3D100mA I: If#=3D 0 Alt=3D 0 #EPs=3D 1 Cls=3D03(HID ) Sub=3D01 Prot=3D01 Driver= =3Dusbhid I: If#=3D 1 Alt=3D 0 #EPs=3D 2 Cls=3D03(HID ) Sub=3D01 Prot=3D02 Driver= =3Dusbhid According to lsusb, the second one is a mouse (=3D touchpad), while the first one is a keyboard (see attached lsusb.txt). Judging from the dmesg, this is also the one which fails to initialize. Can anyone suggest any quirks/fixes to try here? Thanks & best regards, Florian --=20 SENT FROM MY DEC VT50 TERMINAL --------------070704080103010104040007 Content-Type: text/plain; charset=UTF-8; name="lsusb.txt" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="lsusb.txt" QnVzIDAwMiBEZXZpY2UgMDA3OiBJRCAwNmNiOjI5OTEgU3luYXB0aWNzLCBJbmMuIApEZXZp Y2UgRGVzY3JpcHRvcjoKICBiTGVuZ3RoICAgICAgICAgICAgICAgIDE4CiAgYkRlc2NyaXB0 b3JUeXBlICAgICAgICAgMQogIGJjZFVTQiAgICAgICAgICAgICAgIDIuMDAKICBiRGV2aWNl Q2xhc3MgICAgICAgICAgICAwIChEZWZpbmVkIGF0IEludGVyZmFjZSBsZXZlbCkKICBiRGV2 aWNlU3ViQ2xhc3MgICAgICAgICAwIAogIGJEZXZpY2VQcm90b2NvbCAgICAgICAgIDAgCiAg Yk1heFBhY2tldFNpemUwICAgICAgICA2NAogIGlkVmVuZG9yICAgICAgICAgICAweDA2Y2Ig U3luYXB0aWNzLCBJbmMuCiAgaWRQcm9kdWN0ICAgICAgICAgIDB4Mjk5MSAKICBiY2REZXZp Y2UgICAgICAgICAgICAwLjA2CiAgaU1hbnVmYWN0dXJlciAgICAgICAgICAgMSBJVEUgVGVj aC4gSW5jLgogIGlQcm9kdWN0ICAgICAgICAgICAgICAgIDIgSVRFIERldmljZSg4NTk1KQog IGlTZXJpYWwgICAgICAgICAgICAgICAgIDAgCiAgYk51bUNvbmZpZ3VyYXRpb25zICAgICAg 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