linux-kernel - Re: [PATCH v2 2/4] iio: Documentation: Add Xilinx AMS sysfs documentation

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Message-ID: <cf2acc8a-ed2d-27f4-ca58-3e2132e17d2a@xilinx.com>
Date:   Mon, 17 Sep 2018 11:56:08 +0200
From:   Michal Simek <michal.simek@...inx.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Manish Narani <manish.narani@...inx.com>
CC:     <knaack.h@....de>, <lars@...afoo.de>, <pmeerw@...erw.net>,
        <michal.simek@...inx.com>, <robh+dt@...nel.org>,
        <mark.rutland@....com>, <sudeep.holla@....com>,
        <amit.kucheria@...aro.org>, <leoyang.li@....com>,
        <broonie@...nel.org>, <arnaud.pouliquen@...com>,
        <eugen.hristev@...rochip.com>, <rdunlap@...radead.org>,
        <geert@...ux-m68k.org>, <ak@...klinger.de>,
        <freeman.liu@...eadtrum.com>, <lukas@...ner.de>,
        <vilhelm.gray@...il.com>, <gregkh@...uxfoundation.org>,
        <kstewart@...uxfoundation.org>, <sgoud@...inx.com>,
        <anirudh@...inx.com>, <linux-iio@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v2 2/4] iio: Documentation: Add Xilinx AMS sysfs
 documentation

On 16.9.2018 12:12, Jonathan Cameron wrote:
> On Fri, 14 Sep 2018 12:48:28 +0530
> Manish Narani <manish.narani@...inx.com> wrote:
> 
>> Add documentation for xilinx-ams driver. This contains information about
>> various voltages and temperatures on PS (Processing System), PL
>> (Programmable Logic) and AMS Control Block.
>>
>> Signed-off-by: Manish Narani <manish.narani@...inx.com>
> The more I look at this device the more I'm convinced it is very much a dedicated
> hardware monitoring function, not a generic ADC sensing unit at all.
> 
> Hmm.  It is still fine to have it in IIO but you need to think in detail
> about how you are going to interface this to hwmon via the iio-hwmon bridge.
> 
> Some of the interface complexity should only really be apparent when we hit
> hwmon perhaps rather than having so many different custom interfaces in IIO.
> 
> Please also loop in the maintainers and lists for hwmon in the next
> version so we can get their input.

Isn't there iio-hwmon driver for this?

Thanks,
Michal