From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932989AbWFWKUI (ORCPT ); Fri, 23 Jun 2006 06:20:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932987AbWFWKUI (ORCPT ); Fri, 23 Jun 2006 06:20:08 -0400 Received: from wx-out-0102.google.com ([66.249.82.193]:24123 "EHLO wx-out-0102.google.com") by vger.kernel.org with ESMTP id S932989AbWFWKUG (ORCPT ); Fri, 23 Jun 2006 06:20:06 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=bzpvNKaPIiknE6lJrm1B7QfHe3XkUeeVZ271AIC7BQV6RPtX+4RjI7LaX6YG0mlDg6nyeXza2D9AHaG4mJZyy9FB1KbjAlzCVjT9NqRCPbxNjedu3AkrzeblO6WhGg5/49C6XBoGOz4fneUcdDYQtNkkkSvZNhK4VhqEy715eDg= Message-ID: Date: Fri, 23 Jun 2006 12:20:05 +0200 From: "Marcin Juszkiewicz" To: "Richard Purdie" Subject: Re: sharp zaurus sl-5500 (collie): touchscreen now works Cc: "Pavel Machek" , lenz@cs.wisc.edu, "kernel list" , metan@seznam.cz, arminlitzel@web.de In-Reply-To: <1150329342.9240.38.camel@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20060610202541.GA26697@elf.ucw.cz> <1150139307.5376.56.camel@localhost.localdomain> <20060614232814.GJ7751@elf.ucw.cz> <1150329342.9240.38.camel@localhost.localdomain> X-Google-Sender-Auth: a43357562821360a Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Yesterday someone added following info into OpenZaurus FAQ [1]: > Zaurus SL-5500 MMC/SDIO technical info > > For communicating with the MMC/SDIO card SL-5500 uses the LoCoMo built-in > SPI controller (secondary communication protocol) and 3 LoCoMo GPIOs > > LOCOMO_SPIMD for SPI MODE > LOCOMO_SPICT for SPI CONTROL > LOCOMO_SPIST for SPI STATUS > LOCOMO_SPITD for SPI TRANSMIT (write) > LOCOMO_SPIRD for SPI RECEIVE (read) > > LOCOMO_GPIO(13) for MMC irq / card detect > LOCOMO_GPIO(14) for MMC write protect test bit > LOCOMO_GPIO(15) for MMC power > > All these registers are 16bit, and data transfers are 8bit. On resume > the SPI MODE is set to 0x6c14, on suspend to 0x3c14. > > Useful bits in the SPI MODE register: 0x0001, 0x0040, 0x0080. > Useful bits in the SPI CONTROL register: 0x0040 and 0x0080. > > For further information read the Sandisk SD card manual. A software > implementation of the SPI MMC/SD protocol driver can be be found at > http://kiel.kool.dk/mmc.c Maybe this will help. 1. http://openzaurus.berlios.de/FAQ