linux-kernel - Re: [PATCH v3] ASoC: rockchip: Add machine driver for MAX98357A/RT5514/DA7219

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Date:	Tue, 7 Jun 2016 11:47:11 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Xing Zheng <zhengxing@...k-chips.com>
Cc:	Rob Herring <robh@...nel.org>, linux-rockchip@...ts.infradead.org,
	dianders@...omium.org, heiko@...ech.de,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>, devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: Re: [PATCH v3] ASoC: rockchip: Add machine driver for
 MAX98357A/RT5514/DA7219

On Tue, Jun 07, 2016 at 10:49:35AM +0800, Xing Zheng wrote:
> On 2016年06月07日 07:50, Mark Brown wrote:

> > It should probably be three compatibles, one per CODEC, if the driver
> > needs to handle each separately.

> Do you mean like this:
> --------
> sound {
> compatible = "rockchip,rk3399-max98357a-rt5514-da7219";
> 
> dailink-0 {
> compatible = "rockchip,rk3399-max98357a";
> rockchip,cpu = <&i2s0>;
> rockchip,codec = <&max98357a>;
> };
> 
> dailink-1 {
> compatible = "rockchip,rk3399-rt5514";
> rockchip,cpu = <&i2s0>;
> rockchip,codec = <&headsetcodec>;
> };
> 
> dailink-2 {
> compatible = "rockchip,rk3399-da7219";
> rockchip,cpu = <&i2s0>;
> rockchip,codec = <&codec>;
> };
> };
> --------
> Above, the machine drvier will handle them. Please correct me if I
> misunderstand.

No, that'd be one card with all three CODECs on the same board which I'm
guessing isn't the intention?

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