linux-kernel - Re: GPIO support for HTC Dream

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1260907626.32296.16.camel@c-dwalke-linux.qualcomm.com>
Date:	Tue, 15 Dec 2009 12:07:06 -0800
From:	Daniel Walker <dwalker@...eaurora.org>
To:	Pavel Machek <pavel@....cz>
Cc:	Arve Hj?nnev?g <arve@...roid.com>,
	H Hartley Sweeten <hartleys@...ionengravers.com>,
	Ryan Mallon <ryan@...ewatersys.com>,
	Iliyan Malchev <malchev@...gle.com>,
	Brian Swetland <swetland@...gle.com>,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>
Subject: Re: GPIO support for HTC Dream

On Tue, 2009-12-15 at 20:12 +0100, Pavel Machek wrote:
> > > One other thing.  Are the gpio's handled by Pavel's driver actually from the
> > > MSM chip or from an external CPLD?  The registers are all defined as:
> > >
> > > +               .reg = reg_num + DREAM_CPLD_BASE,
> > >
> > > If they are external from the MSM chip this driver should probably be renamed
> > > to something more appropriate since it is probably dream specific and not
> > > generic to the msm architecture.
> > 
> > These are board specific gpios. I think it would be less confusing if
> > the msm gpio support was added first.
> 
> I did not see msm-generic gpios in the trees, where are they? What is
> connected over them?

Did you look at arch/arm/mach-msm/gpio.[ch] ? It looks like there some
idle related code in there, and "SMEM" is connected through that code.
(unless I'm looking at an older tree.)

Daniel

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/