Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752733AbaBYDtO (ORCPT ); Mon, 24 Feb 2014 22:49:14 -0500 Received: from [207.46.163.28] ([207.46.163.28]:20228 "EHLO co9outboundpool.messaging.microsoft.com" rhost-flags-FAIL-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1752210AbaBYDtL (ORCPT ); Mon, 24 Feb 2014 22:49:11 -0500 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: -3 X-BigFish: VS-3(zz98dI146fI1432Izz1f42h2148h208ch1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6hzzz2dh2a8h839h944hd25hd2bhf0ah1220h1288h12a5h12a9h12bdh137ah13b6h1441h1504h1537h153bh162dh1631h1758h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1fe8h1ff5h209eh2216h22d0h2336h2438h2461h2487h24ach24d7h2516h2545h255eh1155h) Date: Tue, 25 Feb 2014 11:46:36 +0800 From: Nicolin Chen To: Mark Brown CC: "Austin, Brian" , "Handrigan, Paul" , "robh+dt@kernel.org" , "pawel.moll@arm.com" , "mark.rutland@arm.com" , "ijc+devicetree@hellion.org.uk" , "galak@codeaurora.org" , "rob@landley.net" , Liam Girdwood , "grant.likely@linaro.org" , "devicetree@vger.kernel.org" , "linux-doc@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "alsa-devel@alsa-project.org" Subject: Re: [PATCH] ASoC: cs42888: Add codec driver support Message-ID: <20140225034635.GB7343@MrMyself> References: <1393224929-7555-1-git-send-email-Guangyu.Chen@freescale.com> <20140224113011.GE25940@sirena.org.uk> <20140224160648.GC6132@MrMyself> <20140225000027.GI25940@sirena.org.uk> <20140225023840.GB7229@MrMyself> <20140225030947.GO25940@sirena.org.uk> <20140225031313.GA7343@MrMyself> <20140225033929.GP25940@sirena.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20140225033929.GP25940@sirena.org.uk> User-Agent: Mutt/1.5.21 (2010-09-15) X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Feb 25, 2014 at 12:39:29PM +0900, Mark Brown wrote: > On Tue, Feb 25, 2014 at 11:13:14AM +0800, Nicolin Chen wrote: > > On Tue, Feb 25, 2014 at 12:09:47PM +0900, Mark Brown wrote: > > > > We should be able to arrange to have the ESAI be a clock provider > > > shouldn't we? If the clocks need to interface to other things (and they > > > do) then we should be able to use the standard interface we have to > > > clocks. > > > Excuse me, I think I just don't get the approach how to use clock API to > > standardize the MCLK derived from ESAI IP: it's surely not a fixed-clock > > so we couldn't register in DT and it's not SoC internal clock which means > > we couldn't register it in the SoC clock driver either. > > > Could you please shed me some light on it? > > So register it from the ESAI driver then. Then I think I need to find a way to pass the clock to CODEC driver... Anyway, I'll try it first. Thank you. -- 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/