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Date: Wed, 4 Jan 2017 10:45:08 +0100
From: Jean Delvare <jdelvare@suse.de>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: Pali =?UTF-8?B?Um9ow6Fy?= <pali.rohar@gmail.com>,
        Steven Honeyman <stevenhoneyman@gmail.com>, <valdis.kletnieks@vt.edu>,
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Subject: Re: [PATCH] i2c: i801: Register optional lis3lv02d i2c device on 
 Dell machines
Message-ID: <20170104104508.4afbc9f7@endymion>
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        <21e8453f9ebd2955b2c5e499dc51efb0@the-dreams.de>
        <201612271451.01505@pali>
        <6acf42bfb16eaa0e69ca322eb0c0853d@the-dreams.de>
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On Wed, 28 Dec 2016 15:02:52 +0100, Wolfram Sang wrote:
> On Tue, Dec 27, 2016 at 02:51:01PM +0100, Pali Rohár wrote:
> > i2c_new_device() with lis3lv02d for i801 i2c bus needs to be called
> > after initializing i2c-i801 bus driver.
> >
> > I have no idea how to do it (properly) outside of i2c-i801.c file.
> 
> I once used bus_notifiers to achieve something similar. You could check
> arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c to see an action
> triggered once a client device got added, but you could act on another
> action like BUS_NOTIFY_BOUND_DRIVER. I used exactly that, too, somewhen
> somewhere.  Haven't checked if that helps here, too. And since we have 
> a
> precedence (Fujitsu case), I'll leave it to Jean who is the maintainer
> of this driver.

I don't have a strong opinion on the matter, whatever works is fine
with me.

-- 
Jean Delvare
SUSE L3 Support