From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: snd soc spi read/write Date: Wed, 10 Aug 2011 23:55:50 +0900 Message-ID: <20110810145549.GA5724@opensource.wolfsonmicro.com> References: <20110805054210.GB16956@opensource.wolfsonmicro.com> <20110805063414.GB20809@opensource.wolfsonmicro.com> <20110805072908.GA28149@opensource.wolfsonmicro.com> <20110805083058.GB4977@opensource.wolfsonmicro.com> <20110809160447.GM15861@opensource.wolfsonmicro.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 59E781038AD for ; Wed, 10 Aug 2011 16:55:58 +0200 (CEST) Content-Disposition: inline In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Takashi Iwai Cc: uclinux-dist-devel@blackfin.uclinux.org, Scott Jiang , alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On Wed, Aug 10, 2011 at 01:54:27PM +0200, Takashi Iwai wrote: > Mark Brown wrote: > > No, like I say we just need to teach regmap about this stuff. It's not > > that odd, it's just your hardware designers seem to want to consume > > extra bandwidth on the control bus for some reason AFAICT as it looks > > like all the registers are 0x8xx. > Actually we should handle the register index only in the lower byte > for these devices. For example, ad193x has raw registers ranged from That would fall within the definition of "teach the register map about this stuff"...