linux-kernel - Re: [PATCH V1] regulator: pv88080: Update regulator for PV88080 BB silicon support

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Message-ID: <20160926155831.aqylbrxfhppph6ud@sirena.org.uk>
Date:   Mon, 26 Sep 2016 08:58:31 -0700
From:   Mark Brown <broonie@...nel.org>
To:     Eric Hyeung Dong Jeong <eric.jeong.opensource@...semi.com>
Cc:     LINUXKERNEL <linux-kernel@...r.kernel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Support Opensource <Support.Opensource@...semi.com>
Subject: Re: [PATCH V1] regulator: pv88080: Update regulator for PV88080 BB
 silicon support

On Mon, Sep 26, 2016 at 03:03:51AM +0000, Eric Hyeung Dong Jeong wrote:

> The address of ID register is different between each chip revision.
> So, It is difficult to read the chip revision from the device using ID register.

Oh dear, seems the hardware team haven't fully understood the purpose of
ID registers :(  Hopefully this has been fed back to them and future
devices will be better.

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