linux-kernel - Re: Driver lis3lv02d_i2c not working on Nokia RX-51

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Message-ID: <20130324221444.GD18316@opensource.wolfsonmicro.com>
Date:	Sun, 24 Mar 2013 22:14:46 +0000
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Pali Rohár <pali.rohar@...il.com>
Cc:	Eric Piel <eric.piel@...mplin-utc.net>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	linux-kernel@...r.kernel.org
Subject: Re: Driver lis3lv02d_i2c not working on Nokia RX-51

On Sun, Mar 24, 2013 at 10:27:32PM +0100, Pali Rohár wrote:
> On Sunday 24 March 2013 22:21:49 Mark Brown wrote:

> > You need to look at the schematics rather than the code here -
> > the code just needs to say what regulator supplies Vdd on the
> > device.

> This is problem, there is no info about regulator supplies for 
> this device...

Well, you should seek support from the board vendor then.  Or try
things like continuity tests (the regulator will have external
components, most likely there's at least a decoupling cap you can probe
at the device end too).

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