From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43459) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zygzt-00077M-HR for qemu-devel@nongnu.org; Tue, 17 Nov 2015 09:12:38 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zygzp-0005jW-EY for qemu-devel@nongnu.org; Tue, 17 Nov 2015 09:12:37 -0500 Received: from mx1.redhat.com ([209.132.183.28]:46370) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zygzp-0005jJ-9a for qemu-devel@nongnu.org; Tue, 17 Nov 2015 09:12:33 -0500 References: <1691671.NeDo6VeWzF@dabox> From: Paolo Bonzini Message-ID: <564B35CD.9080905@redhat.com> Date: Tue, 17 Nov 2015 15:12:29 +0100 MIME-Version: 1.0 In-Reply-To: <1691671.NeDo6VeWzF@dabox> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] i2c-tiny-usb noob question List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Tim Sander , qemu-devel@nongnu.org On 17/11/2015 14:45, Tim Sander wrote: > I just gave it a try and now i have a device which is detected by linux and > allows simple reads (without i2c backend though). But unfortunatly i am > currently stuck as i don't know how the address is transmitted to the device? Do you mean how it is transmitted to the i2c-tiny-usb device by the driver? The only way to find out is to read a datasheet or the driver code. Or do you mean something else? Paolo