linux-kernel - Re: [PATCH v3 5/5] hisilicon/dts: Add hi655x pmic dts node

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Date:	Thu, 24 Dec 2015 10:43:43 +0800
From:	chenfeng <puck.chen@...ilicon.com>
To:	Mark Brown <broonie@...nel.org>
CC:	<lee.jones@...aro.org>, <linux-kernel@...r.kernel.org>,
	<lgirdwood@...il.com>, <robh+dt@...nel.org>, <pawel.moll@....com>,
	<mark.rutland@....com>, <ijc+devicetree@...lion.org.uk>,
	<galak@...eaurora.org>, <xuwei5@...ilicon.com>,
	<puck.chen@...yun.com>, <yudongbin@...ilicon.com>,
	<saberlily.xia@...ilicon.com>, <suzhuangluan@...ilicon.com>,
	<kong.kongxinwei@...ilicon.com>, <xuyiping@...ilicon.com>,
	<z.liuxinliang@...ilicon.com>, <weidong2@...ilicon.com>,
	<w.f@...wei.com>, <qijiwen@...ilicon.com>,
	<peter.panshilin@...ilicon.com>, <dan.zhao@...ilicon.com>,
	<linuxarm@...wei.com>
Subject: Re: [PATCH v3 5/5] hisilicon/dts: Add hi655x pmic dts node



On 2015/12/23 8:46, Mark Brown wrote:
> On Mon, Dec 21, 2015 at 02:20:16PM +0800, chenfeng wrote:
> 
> Please fix your mail client to word wrap within paragraphs at something
> substantially less than 80 columns.  Doing this makes your messages much
> easier to read and reply to.
> 
ok, thanks for your advice.
>> While doing this in driver code, I found that it seems all the vendor
>> chip have the voltage table. So I am wondering can we add this into
>> the regulator framework.
> 
>> We can add in the function of_get_regulation_constraints to get the
>> vset table.
> 
>> I am not sure this is right or not.
> 
> I'm just not convinced it's a good pattern to move this data out to DT,
> like I said in my other mail it's making the ABI bigger and I'm not sure
> I see much upside over putting the data in a table in DT rather than in
> C code.  It's more parsing code and more things we really shouldn't
> change in future.
> 
ok. I will send the new version soon.

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