netdev - Re: [PATCH netnext 01/16] net: aquantia: add infrastructure to readout chip temperature

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Message-ID: <20190413181406.GR17901@lunn.ch>
Date:   Sat, 13 Apr 2019 20:14:06 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     Igor Russkikh <Igor.Russkikh@...antia.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Nikita Danilov <Nikita.Danilov@...antia.com>,
        Dmitry Bogdanov <Dmitry.Bogdanov@...antia.com>,
        Yana Esina <yana.esina@...antia.com>
Subject: Re: [PATCH netnext 01/16] net: aquantia: add infrastructure to
 readout chip temperature

On Sat, Apr 13, 2019 at 07:51:05PM +0200, Andrew Lunn wrote:
> On Sat, Apr 13, 2019 at 12:31:43PM +0000, Igor Russkikh wrote:
> > From: Yana Esina <yana.esina@...antia.com>
> > 
> > Ability to read the chip temperature from memory
> > via hwmon interface
> 
> > +	/* Convert PHY temperature from 1/256 degree Celsius
> > +	 * to 1/1000 degree Celsius.
> > +	 */
> > +	*temp = temp_res  * 1000 / 256;
> > +
> > +	return 0;
> > +}

Hi Igor, Yana

To bring this up to par with the aquantia PHY driver, you might want
to also export the high/low warn and fail temperatures.

   Andrew