Messages in this thread | | | Subject | Re: GPIO support for HTC Dream | From | Daniel Walker <> | Date | Tue, 15 Dec 2009 12:07:06 -0800 |
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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
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