linux-kernel - Re: [PATCH] regulator: twl-regulator

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Date:	Sat, 23 Oct 2010 14:47:15 +0100
From:	Liam Girdwood <lrg@...mlogic.co.uk>
To:	Rajendra Nayak <rnayak@...com>
Cc:	Axel Lin <axel.lin@...il.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Juha Keski-Saari <ext-juha.1.keski-saari@...ia.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>
Subject: Re: [PATCH] regulator: twl-regulator - fix twlreg_set_mode

On Fri, 2010-10-22 at 08:30 -0700, Mark Brown wrote:
> On Fri, Oct 22, 2010 at 04:38:22PM +0800, Axel Lin wrote:
> > The Singular Message is 16 bits:
> >         DEV_GRP[15:13] MT[12]  RES_ID[11:4]  RES_STATE[3:0]
> > 
> > Current implementation return immedially after sucessfuly write MSB part.
> > To properly set mode, we need to write the complete message ( MSB and LSB ).
> > 
> > In twl.h, now we have defines for PM Master module register offsets,
> > use it instead of hard coded 0x15/0x16.
> > 
> > Use "message & 0xff" to ensure we send correct value for LSB.
> > 
> > Signed-off-by: Axel Lin <axel.lin@...il.com>
> 
> Acked-by: Mark Brown <broonie@...nsource.wolfsonmicro.com>
> 
> > I don't have this hardware handy, I appreciate if someone who has the
> > hardware can test this patch.
> 
> I beleive Liam has appropriate hardware.

Rejendra, care to test this ?

Thanks

Liam 
-- 
Freelance Developer, SlimLogic Ltd
ASoC and Voltage Regulator Maintainer.
http://www.slimlogic.co.uk

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