Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422642AbWIEVHw (ORCPT ); Tue, 5 Sep 2006 17:07:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422647AbWIEVHw (ORCPT ); Tue, 5 Sep 2006 17:07:52 -0400 Received: from ptb-relay02.plus.net ([212.159.14.213]:9938 "EHLO ptb-relay02.plus.net") by vger.kernel.org with ESMTP id S1422642AbWIEVHu (ORCPT ); Tue, 5 Sep 2006 17:07:50 -0400 Message-ID: <44FDE721.2070303@mauve.plus.com> Date: Tue, 05 Sep 2006 22:07:45 +0100 From: Ian Stirling User-Agent: Thunderbird 1.5.0.5 (X11/20060719) MIME-Version: 1.0 To: Maximus CC: linux-kernel@vger.kernel.org Subject: Re: SDIO functions? References: <3634de740609050306y38ff56a4t2700e044e11a439f@mail.gmail.com> In-Reply-To: <3634de740609050306y38ff56a4t2700e044e11a439f@mail.gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 838 Lines: 23 Maximus wrote: > Hi, > Just going through the sdio specs and ossman's patch. > What are these functions and thier numbers in CMD 53 > Does that mean an SDIO Card can support upto 8 different functions?. > > An sdio card can be used as a wlan and camera (if it supports 2 > functions wlan and camera). Exactly. It supports one or zero memory functions, and up to 7 (8?) IO functions. AIUI, there are at the moment cards with memory and wifi. I have wondered about expander cards - a card with a microcontroller to do enumeration and several sockets. This is quite complex though. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/