linux-kernel - Re: [PATCH 1/2] ASoC: rockchip-max98090: add documentation for rockchip-max98090 driver

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Date:	Sun, 28 Sep 2014 19:05:10 +0800
From:	Jianqun <xjq@...k-chips.com>
To:	Mark Brown <broonie@...nel.org>
CC:	Jianqun <jay.xu@...k-chips.com>, robh+dt@...nel.org,
	pawel.moll@....com, mark.rutland@....com,
	ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
	heiko@...ech.de, lgirdwood@...il.com, perex@...ex.cz,
	tiwai@...e.de, grant.likely@...aro.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	huangtao@...k-chips.com, cf@...k-chips.com
Subject: Re: [PATCH 1/2] ASoC: rockchip-max98090: add documentation for rockchip-max98090
 driver



在 09/28/2014 06:48 PM, Mark Brown 写道:
> On Sun, Sep 28, 2014 at 08:54:27AM +0800, Jianqun wrote:
> 
> Please fix your mailer to word wrap within paragraphs.
> 
>> 在 09/12/2014 09:44 PM, Mark Brown 写道:
>>> On Fri, Sep 12, 2014 at 03:30:36PM +0800, Jianqun wrote:
>>>> Add documentation for rockchip-max98090 driver, which is need by rockchip
>>>> board using a max98090.
> 
>>> Can this use simple-card (perhaps after a bit of extension)?
>> I haven't ever try simple-card, is there any sample usage for me from other vendor ?
> 
> $ git grep -l simple-audio-card
> Documentation/devicetree/bindings/sound/simple-card.txt
> arch/arm/boot/dts/kirkwood-openrd-client.dts
> arch/arm/boot/dts/kirkwood-t5325.dts
> arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts
> arch/arm/boot/dts/sh73a0-kzm9g-reference.dts
> arch/arm/boot/dts/vf610-twr.dts
> sound/soc/generic/simple-card.c
> 
thanks
>>>> +- rockchip,audio-codec : The phandle of the MAX98090 audio codec.
> 
>>> Is the driver really specific to this CODEC?
> 
>> I think yes, we need to add two gpio for mic and hp detect, but simple-card driver hasn't them
> 
> That'd be the "possibly with some extensions" bit then...  if they're
> just isolated GPIOs there's not really much board specific about having
> them.
> 
I'll try it first, thanks Mark

-- 
Jianqun Xu

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