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From: "Valdis Klētnieks" <valdis.kletnieks@vt.edu>
To: "Alexander Ivanov" <amivanov@fastmail.com>
Cc: kernelnewbies@kernelnewbies.org
Subject: Re: GPIO Driver for Skylake-Y PCH
Date: Fri, 14 Jun 2019 14:46:19 -0400	[thread overview]
Message-ID: <23630.1560537979@turing-police> (raw)
In-Reply-To: <cb13cbf7-d45a-4458-8648-85ee870a45c7@www.fastmail.com>


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On Fri, 14 Jun 2019 10:58:53 -0700, "Alexander Ivanov" said:

> I have a hardware platform with Skylake i7-6500 CPU and Skylake-Y PCH
> southbridge, running 4.8.5 kernel fc25. The platform has 12 GPIO pins, however,
> none are available. gpio-pch driver does not support D31:F2 device that manages
> GPIO.

> Am I missing something here?

Well.. my copy of drivers/gpio/gpio-pch.c has this near line 440:

static const struct pci_device_id pch_gpio_pcidev_id[] = {
        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) },
        { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014) },
        { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8043) },
        { PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8803) },
        { 0, }
};
MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);

Though I'm having a hard time aligning that with "D31:F2". Are you confusing
a PCI address with a PCI ID, or is this on a non-PCI bus?

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  reply	other threads:[~2019-06-14 18:46 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-14 17:58 GPIO Driver for Skylake-Y PCH Alexander Ivanov
2019-06-14 18:46 ` Valdis Klētnieks [this message]
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
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
2019-08-28 21:04                             ` Alexander Ivanov
2019-08-29  7:47                               ` Valentin Vidić
2019-08-29 10:49                                 ` Andy Shevchenko
2019-08-29 11:49                                   ` Valentin Vidić
2019-08-29 14:59                                     ` Andy Shevchenko
2019-08-29 17:17                                       ` Valentin Vidić
2019-08-29 15:59                                 ` Alexander Ivanov
2019-06-14 19:12   ` Bjørn Mork

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