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From: "Alexander Ivanov" <amivanov@fastmail.com>
To: "Andy Shevchenko" <andriy.shevchenko@linux.intel.com>,
	"Valdis Klētnieks" <valdis.kletnieks@vt.edu>
Cc: "Linus Walleij" <linus.walleij@linaro.org>,
	"Jean Delvare" <jdelvare@suse.de>, "Bjørn Mork" <bjorn@mork.no>,
	kernelnewbies@kernelnewbies.org
Subject: Re: GPIO Driver for Skylake-Y PCH
Date: Mon, 17 Jun 2019 17:00:54 -0700
Message-ID: <61e483bc-6bf9-4438-87de-7a01fac1ae5b@www.fastmail.com> (raw)
In-Reply-To: <20190617080614.GX9224@smile.fi.intel.com>



On Mon, 17 Jun 2019 09:39 -07:00, Andy Shevchenko <andriy.shevchenko@linux.intel.com> wrote:
> 
> How come that this device is GPIO?
> I mean what makes you, guys, to come to this conclusion?
> 

Intel document 332996-002EN [1] chapter 28 says GPP_* groups are accessible through the PCH Sideband Interface, while 332690-004EN [2] defines P2SB at d31.f1 

Obviously, I am wrong here. However, the question stands, is there linux kernel support for Intel PCH GPIO?


[1] http://www.intel.cn/content/dam/www/public/us/en/documents/datasheets/6th-gen-core-pch-u-y-io-datasheet-vol-2.pdf
[2] https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/100-series-chipset-datasheet-vol-1.pdf



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Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-14 17:58 Alexander Ivanov
2019-06-14 18:46 ` Valdis Klētnieks
2019-06-14 19:01   ` Alexander Ivanov
2019-06-14 19:09     ` Valdis Klētnieks
2019-06-14 20:25       ` Alexander Ivanov
2019-06-14 22:40         ` Alexander Ivanov
2019-06-15  8:53           ` Bjørn Mork
2019-06-15 19:30           ` Valdis Klētnieks
2019-06-15 19:38             ` Alexander Ivanov
2019-06-15 19:56               ` Greg KH
2019-06-16  1:50               ` Valdis Klētnieks
2019-06-16  2:45                 ` Alexander Ivanov
2019-06-16  8:54                   ` Bjørn Mork
2019-06-17  8:06             ` Andy Shevchenko
2019-06-18  0:00               ` Alexander Ivanov [this message]
2019-06-18  8:40                 ` Andy Shevchenko
2019-06-18 14:48                   ` Valdis Klētnieks
2019-06-18 15:57                     ` Andy Shevchenko
2019-06-18 16:17                       ` Alexander Ivanov
2019-06-20 21:02                   ` Alexander Ivanov
2019-06-21 10:12                     ` Andy Shevchenko
2019-06-21 17:39                       ` Alexander Ivanov
2019-06-24 18:39                         ` Alexander Ivanov
2019-06-25 11:08                           ` Andy Shevchenko
2019-06-25 14:10                             ` Linus Walleij
2019-07-10 16:04                               ` Andy Shevchenko
2019-06-14 19:12   ` Bjørn Mork

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