From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcus Folkesson <marcus.folkesson@gmail.com>
Subject: Re: [PATCH 2/3] dt-bindings: iio: adc: add bindings for mcp3911
Date: Mon, 23 Jul 2018 10:36:13 +0200
Message-ID: <20180723083613.GA13016@gmail.com>
References: <20180721195923.7610-1-marcus.folkesson@gmail.com>
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 <20180722091111.6c55602f@archlinux>
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To: Jonathan Cameron <jic23@kernel.org>
Cc: Kent Gustavsson <kent@minoris.se>, Hartmut Knaack <knaack.h@gmx.de>, Lars-Peter Clausen <lars@metafoo.de>, Peter Meerwald-Stadler <pmeerw@pmeerw.net>, Rob Herring <robh+dt@kernel.org>, Mark Rutland <mark.rutland@arm.com>, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
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Hi Jonathan,

On Sun, Jul 22, 2018 at 09:11:11AM +0100, Jonathan Cameron wrote:
> On Sat, 21 Jul 2018 21:59:22 +0200
> Marcus Folkesson <marcus.folkesson@gmail.com> wrote:
>=20

[snip]

> > +Optional properties:
> > + - device-addr: Device address when multiple MCP3911 chips are present=
 on the
> > +	same SPI bus. Valid values are 0-3. Defaults to 0.
> > + - external-clock: Use external clock instead of crystal oscillator.
> As mentioned, in the code, can we use the standard fixed clock bindings h=
ere.
> We don't actually care what the value is, but it might be nice to be able=
 to
> power down the clock if we are suspending or something..
>=20
> > + - external-vref: Use external voltage reference
> > + - vref-supply:	Phandle to the external reference voltage supply. (onl=
y valid in combination with `external-vref`)
>=20
> Just use the optional regulator stuff and get rid of the bool.
>=20
> > + - ch0-width: width for channel0. Valid widths are 16 and 24bits.
> > + - ch1-width: width for channel1. Valid widths are 16 and 24bits.
>=20
> As I asked in the code, are these a function of the wiring etc or are
> they something we should really be leaving up to userspace (with a sensib=
le
> default).
>=20


I agree with all of your comments.
I will remove the channel width properties and fix the regulator/clock
bindings.

Thanks,

Best regards
Marcus Folkesson

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