Re: TSC2101/2102

[Tony Lindgren <tony@atomide.com>]

* Imre Deak <imre.deak@solidboot.com> [070314 13:16]:
> On Wed, Mar 14, 2007 at 08:21:24AM -0500, Nishanth Menon wrote:
> > andrzej zaborowski stated on 3/9/2007 8:23 AM:
> > > On 09/03/07, Imre Deak <imre.deak@solidboot.com> wrote:
> > >> I'm wondering about the proper way to convert the existing omap-tsc2101
> > >> driver to the SPI framework. Would it make sense to handle it with the
> > >> tsc2102 driver? omap-tsc2101 has only the register read / write
> > >> interface
> > >> which is the same as in tsc2102.
> > >
> > > How about maybe a header file <linux/spi/tsc2xxx.h> shared between
> > > tsc2101/2102 with the register access functions as "static inline"
> > > functions?
> > Some TODOs:
> > 1. should interrupt muxing be done here?
> > 2. There are some TSC2005 devices(TS only).. so it will be interesting
> > to see xxxx.h scales to all..
> > 3. rename this to tsc2xxx_core.[ch]
> > 4. use SPI framework (would not break uwire support I believe).
> 
> The attached patches try to do #4. Please review it / sign it off as
> necessary.
> 
> There is an upcoming TSC2301 patch, that should also be taken
> into account when creating a tsc2xxx-core.[ch] based on the existing
> TSC driver implementations.

I'll push these 3 patches today.

Tony