From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: Re: [PATCH] ARM: OMAP3: Initialize XCCR and RCCR McBSP registers for McBSP DAI driver Date: Thu, 18 Dec 2008 15:49:16 +0200 Message-ID: <20081218154916.62f4f449.jarkko.nikula@nokia.com> References: <2C7D3DF36ADFFC479B44490D912B616705A484A4C7@dlee07.ent.ti.com> <20081218134137.GD30366@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.nokia.com ([192.100.122.230]:17384 "EHLO mgw-mx03.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751435AbYLRNtm (ORCPT ); Thu, 18 Dec 2008 08:49:42 -0500 In-Reply-To: <20081218134137.GD30366@atomide.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: ext Tony Lindgren Cc: "Lopez Cruz, Misael" , "linux-omap@vger.kernel.org" , "Pandita, Vikram" On Thu, 18 Dec 2008 15:41:37 +0200 "ext Tony Lindgren" wrote: > Hi, > > * Lopez Cruz, Misael [081218 12:16]: > > This patch enables XCCR and RCCR McBSP register writing in OMAP 24xx/34xx > > platforms. It also explicitly initializes those registers to their default > > values in ASoC McBSP DAI driver. > > Can you please describe a bit what these registers do? It's impossible > for anybody to decipher without looking at the TRM right now. > Agree. > You can do the above with cpu_class_is_omap2() instead. Might be worth > checking that these registers are available on 2420 too. > No they are not. These are new registers found in 2430 and OMAP3. > I agree with Jarkko's comment, the ASoC change should go via alsa list > as a separate patch. > Probably -mm tree would speed up this since it requires change both in plat-omap and sound subsystems? Jarkko