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Date: Wed, 1 Oct 2014 10:47:59 +0300 From: Jyri Sarha <jsarha@...com> To: Alexandre Belloni <alexandre.belloni@...e-electrons.com>, Peter Ujfalusi <peter.ujfalusi@...com> CC: Benoît Thébaudeau <benoit.thebaudeau.dev@...il.com>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org> Subject: Re: Differences between tlv320aic3x and tlv320aic31xx 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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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