From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Axel Lin <axel.lin@gmail.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Liam Girdwood <lrg@slimlogic.co.uk>,
Juha Keski-Saari <ext-juha.1.keski-saari@nokia.com>,
Rajendra Nayak <rnayak@ti.com>
Subject: Re: [PATCH] regulator: twl-regulator - fix twlreg_set_mode
Date: Fri, 22 Oct 2010 08:30:07 -0700 [thread overview]
Message-ID: <20101022153006.GB16521@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1287736702.2996.4.camel@mola>
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@gmail.com>
Acked-by: Mark Brown <broonie@opensource.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.
next prev parent reply other threads:[~2010-10-22 15:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-22 8:38 [PATCH] regulator: twl-regulator - fix twlreg_set_mode Axel Lin
2010-10-22 15:30 ` Mark Brown [this message]
2010-10-23 13:47 ` Liam Girdwood
2010-10-26 10:10 ` Nayak, Rajendra
2010-11-04 9:30 ` Lesly Arackal Manuel
2010-11-04 9:38 ` Lesly Arackal Manuel
2010-11-06 11:54 ` Liam Girdwood
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