linux-kernel - Re: [PATCH v5 2/3] ARM: dts: pbab01: enable I2S audio on phyFLEX-i.MX6 boards

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Message-ID: <76742380-95D6-4E0C-8622-E9FA27993A42@sam-solutions.com>
Date:	Tue, 4 Nov 2014 11:40:32 +0000
From:	Dmitry Lavnikevich <D.Lavnikevich@...-solutions.com>
To:	Shawn Guo <shawn.guo@...aro.org>
CC:	"shawn.guo@...escale.com" <shawn.guo@...escale.com>,
	"kernel@...gutronix.de" <kernel@...gutronix.de>,
	"robh+dt@...nel.org" <robh+dt@...nel.org>,
	"pawel.moll@....com" <pawel.moll@....com>,
	"mark.rutland@....com" <mark.rutland@....com>,
	"ijc+devicetree@...lion.org.uk" <ijc+devicetree@...lion.org.uk>,
	"galak@...eaurora.org" <galak@...eaurora.org>,
	"linux@....linux.org.uk" <linux@....linux.org.uk>,
	"lgirdwood@...il.com" <lgirdwood@...il.com>,
	"broonie@...nel.org" <broonie@...nel.org>,
	"perex@...ex.cz" <perex@...ex.cz>, "tiwai@...e.de" <tiwai@...e.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
Subject: Re: [PATCH v5 2/3] ARM: dts: pbab01: enable I2S audio on
 phyFLEX-i.MX6 boards


> On 3Nov, 2014, at 09:14, Shawn Guo <shawn.guo@...aro.org> wrote:
> On Wed, Oct 29, 2014 at 04:47:03PM +0300, Dmitry Lavnikevich wrote:
>> +		fsl,audmux-port = <4>;
>> +		fsl,port-config = <
>> +			0x00000000
>> +			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
>> +		>;
>> +	};
>> +};
>> +
>> &i2c2 {
>> 	status = "okay";
>> 
>> -	tlv320@18 {
>> -		compatible = "ti,tlv320aic3x";
>> +	codec: tlv320@18 {
>> +		compatible = "ti,tlv320aic3007";
> 
> Both compatible strings are documented in
> Documentation/devicetree/bindings/sound/tlv320aic3x.txt.  But I hope
> this change will not cause any DT compatible issues.

This change is needed because unlike other tlv320aic3x-codecs tlv320aic3007 has D-class amplifier which is controlled by set of registers that in case of 3x-codecs control mono output.

I will correct patches according to other notes and soon will resend patchset.--
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