linux-kernel - Re: bq27000: directory/files exists even when hardware is not available

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Message-ID: <20180420074826.c7cy4z3tq7c56ccs@pali>
Date:   Fri, 20 Apr 2018 09:48:26 +0200
From:   Pali Rohár <pali.rohar@...il.com>
To:     Pavel Machek <pavel@....cz>
Cc:     kernel list <linux-kernel@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-omap@...r.kernel.org, tony@...mide.com, sre@...nel.org,
        nekit1000@...il.com, mpartap@....net, merlijn@...zup.org,
        afd@...com, linux-pm@...r.kernel.org
Subject: Re: bq27000: directory/files exists even when hardware is not
 available

On Friday 20 April 2018 09:40:36 Pavel Machek wrote:
> Hi!
> 
> On droid4 (4.17-rc1), /sys/class/power_supply/bq27000-battery exists
> even when hardware is not present (as on Droid 4).
> 
> Any ideas?
> 									Pavel

Somebody must have registered bq device into power_supply subsystem.
Maybe DT note is present?

-- 
Pali Rohár
pali.rohar@...il.com