From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752123AbZK0RgE (ORCPT ); Fri, 27 Nov 2009 12:36:04 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751367AbZK0RgD (ORCPT ); Fri, 27 Nov 2009 12:36:03 -0500 Received: from mail-fx0-f213.google.com ([209.85.220.213]:50231 "EHLO mail-fx0-f213.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751511AbZK0RgB (ORCPT ); Fri, 27 Nov 2009 12:36:01 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=Ffrovw5VALUWdwHw7lXjimeDbwGNEf4YtjttMACiAlIgStNqcymqjuCR2RiZ2u9v8l xjdj3Z4LUg1lhgcFDY2aVhEnd/LQwl1N6323O/CJlKsKewxLjacEPVdlpuooprsi+CoL NGDHKoLmvaeMAqTvD6XuNVGbGnIVA3lHKPeTw= MIME-Version: 1.0 In-Reply-To: References: <39840bc80911241957r38e6f26ah437f73fc890236c0@mail.gmail.com> <39840bc80911270403q83c16efy872cc1f72a0344ee@mail.gmail.com> Date: Fri, 27 Nov 2009 19:36:06 +0200 X-Google-Sender-Auth: a613e83b2584e003 Message-ID: <39840bc80911270936n2cb568e6wd33a376ab59a6e62@mail.gmail.com> Subject: Re: touchscreen wirh 2.6.26 From: Alex Custov To: Jiri Kosina Cc: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2009/11/27 Jiri Kosina : > On Fri, 27 Nov 2009, Alex Custov wrote: > >> >> I have Acer T230H on Debian Lenny with 2.6.26.8 manually complied >> >> kernel. The problem is that this is a multitouch monitor and it seems >> >> that it doesn't work at all (even single touches). All things under >> >> "Drivers => Input device support => Touchscreens" are enabled in kernel >> >> (as modules). Is this type of monitor supported, or I should upgrade to >> >> a newer kernel? Thanks. >> > >> > How is the touchscreen conntected to system? Is it USB? If so, what is the >> > vendor and product ID? (lsusb will tell). >> >> Hi. Thanks for answer. I've already found the /dev device it has - it >> is /dev/usb/hiddev0. Yes, it is USB connected. I did "cat >> /dev/usb/hiddev0" and touched some points on the screen, it seems that >> it works (I got some binary data from 'cat'). Now I will try to add >> the corresponding section to the xorg.conf to let it work in X. > > It might not be that trivial -- /dev/usb/hiddev0 gives you only > more-or-less raw HID data, but they have still to be interpreted somehow > to make sense. > > If the device is implementing some vendor-specific (or device-specific) > protocol, then the data you see coming through hiddev0 might not be useful > at all directly in X. > > Repeating from my previous mail -- please provide the idVendor/idProduct > (found by lsusb -v) for this device. It might be supported in later > kernels, but without this information, it's impossible to tell. > > -- > Jiri Kosina > SUSE Labs, Novell Inc. > Here you are: Bus 004 Device 002: ID 0408:3000 Quanta Computer, Inc. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 64 idVendor 0x0408 Quanta Computer, Inc. idProduct 0x3000 bcdDevice 0.00 iManufacturer 1 Acer iProduct 2 T230H iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 34 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 1 bInterfaceClass 3 Human Interface Device bInterfaceSubClass 0 No Subclass bInterfaceProtocol 0 None iInterface 0 HID Device Descriptor: bLength 9 bDescriptorType 33 bcdHID 1.10 bCountryCode 0 Not supported bNumDescriptors 1 bDescriptorType 34 Report wDescriptorLength 210 Report Descriptors: ** UNAVAILABLE ** Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x83 EP 3 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0040 1x 64 bytes bInterval 8 Device Status: 0x0000 (Bus Powered) --