From: Guenter Roeck <guenter.roeck@ericsson.com>
To: "Diego Elio Pettenò" <flameeyes@flameeyes.eu>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Grant Likely <grant.likely@secretlab.ca>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linus Walleij <linus.walleij@stericsson.com>,
Denis Turischev <denis@compulab.co.il>
Subject: Re: [PATCH] gpio: add support for ITE IT87xx Super I/O GPIO.
Date: Mon, 19 Mar 2012 09:43:34 -0700 [thread overview]
Message-ID: <1332175414.32717.154.camel@groeck-laptop> (raw)
In-Reply-To: <1332172876.22775.84.camel@saladin.home.flameeyes.eu>
On Mon, 2012-03-19 at 12:01 -0400, Diego Elio Pettenò 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
next prev parent reply other threads:[~2012-03-19 16:45 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-16 19:48 Diego Elio Pettenò
2012-03-17 3:01 ` Guenter Roeck
[not found] ` <20120317123151.AAF9A3E0952@localhost>
2012-03-17 18:53 ` Diego Elio Pettenò
2012-03-18 16:07 ` Guenter Roeck
2012-03-19 15:51 ` Diego Elio Pettenò
2012-03-18 23:14 ` Linus Walleij
2012-03-19 0:54 ` Guenter Roeck
2012-03-19 8:26 ` Linus Walleij
2012-03-19 13:56 ` Guenter Roeck
2012-03-19 14:05 ` Linus Walleij
2012-03-19 16:39 ` Guenter Roeck
2012-03-19 16:01 ` Diego Elio Pettenò
2012-03-19 16:43 ` Guenter Roeck [this message]
2012-03-19 16:54 ` Diego Elio Pettenò
2012-03-19 17:22 ` Guenter Roeck
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