linux-kernel - RE: [PATCHv2 3/3] regmap: add DT endianness binding support.

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Message-ID: <aeccb18d5442446cac4030b86c3455c1@BY2PR03MB505.namprd03.prod.outlook.com>
Date:	Thu, 3 Apr 2014 05:26:57 +0000
From:	"Li.Xiubo@...escale.com" <Li.Xiubo@...escale.com>
To:	Mark Brown <broonie@...nel.org>
CC:	"linux-doc@...r.kernel.org" <linux-doc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCHv2 3/3] regmap: add DT endianness binding support.


> Subject: Re: [PATCHv2 3/3] regmap: add DT endianness binding support.
> 
> On Wed, Apr 02, 2014 at 06:09:09PM +0800, Xiubo Li wrote:
> 
> > +	ret = of_regmap_get_endian(dev, bus, config, "reg_endian", &reg_endian);
> > +	if (ret)
> > +		return ERR_PTR(ret);
> > +
> > +	ret = of_regmap_get_endian(dev, bus, config, "val_endian", &val_endian);
> > +	if (ret)
> > +		return ERR_PTR(ret);
> 
> Actually, if we're going to be doing this for all devices then we
> probably need to namespace the properties too.  Not sure what to do for
> a prefix though.  One for the DT folks.

How about using one prefix string of each regmap bus?
Such as:
Prefix 'regmap-mmio' for regmap-mmio,
Prefix 'regmap-i2c' for regmap-i2c,
Precix 'regmap-spi' for regmap-spi
...

Or just using the same prefix 'regmap' for all of them ?

Thanks,

BRs
Xiubo
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