Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751952AbaJAHse (ORCPT ); Wed, 1 Oct 2014 03:48:34 -0400 Received: from devils.ext.ti.com ([198.47.26.153]:45013 "EHLO devils.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750981AbaJAHsc (ORCPT ); Wed, 1 Oct 2014 03:48:32 -0400 Message-ID: <542BB1AF.3060501@ti.com> Date: Wed, 1 Oct 2014 10:47:59 +0300 From: Jyri Sarha User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: Alexandre Belloni , Peter Ujfalusi CC: =?windows-1252?Q?Beno=EEt_Th=E9baudeau?= , , , Subject: Re: Differences between tlv320aic3x and tlv320aic31xx References: <20140930183731.GC3907@piout.net> In-Reply-To: <20140930183731.GC3907@piout.net> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 09/30/2014 09:37 PM, Alexandre Belloni wrote: > Hi, > > I'm trying to add support for the tlv320aic3104a present on a > custom board using an am335x. > > I see that Benoit seemed to have been successful when using the > tlv320aic3x driver with minor modifications. > http://mailman.alsa-project.org/pipermail/alsa-devel/2013-January/058966.html > > On the other hand, in the past, I've used a tlv320aic3100 with the > tlv320aic31xx driver. > > My plan for now is to use the tlv320aic3x driver with snd-soc-evm as > this is the one it is using (it is using .codec_dai_name = > "tlv320aic3x-hifi"). > > I had no luck until now but I still have to review my pinmuxing. But > before I investigate to much, can you confirm what codecs are supported > by which driver? I'm pretty sure that would be a nice addition to the > documentation too. > 0 Hi Alexandre, Based on a brief look at the data sheet I am afraid you will not have any luck using tlv320aic3x driver with tlv320aic3104. tlv320aic31xx is a better match, but sill not close enough. Based on the register map you may have a change to get the codec working using tlv320aic32x4 driver. At least the register map appears to be a pretty good match. However, I have no experience either with the driver or the codec. Best regards, Jyri -- 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/