Re: [PATCH] gpio: add support for ITE IT87xx Super I/O GPIO.

[Guenter Roeck]

On Mon, 2012-03-19 at 12:01 -0400, Diego Elio Pettenà wrote:
> Il giorno dom, 18/03/2012 alle 17.54 -0700, Guenter Roeck ha scritto:
> > On IT8721F (which is supposedly mostly compatible to IT8728F), only four of the 87 GPIO pins
> > are GPIO-only (unless I miscounted ;). All others have at least two different functions.
> 
> On the IT8728F the 64 GPIO (11 to 87, they use an X-Y notation) are
> divided in eight banks, and only the latest three banks are GPIO-only,
> the others all have alternate functions.

Hmm - at least the GPIO part seems to be quite different to IT8721F
after all. Too bad that ITE is so restrictive about their datasheets. I
hope the differences don't affect hwmon functionality - so far we assume
that it is compatible to IT8721F.

Guenter


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