From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Yicong Yang <yangyicong@hisilicon.com>,
Wei Xu <xuwei5@hisilicon.com>,
Wolfram Sang <wsa+renesas@sang-engineering.com>,
Dmitry Osipenko <digetx@gmail.com>,
Linux I2C <linux-i2c@vger.kernel.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] i2c: I2C_HISI should depend on ARCH_HISI && ACPI
Date: Tue, 13 Apr 2021 14:48:15 +0200 [thread overview]
Message-ID: <CAMuHMdX29zQHaC9UgGyGad-LxRRK=hBKVHVZ5+9_Cawqk=NMtA@mail.gmail.com> (raw)
In-Reply-To: <YHWQaQaw53eZtYzn@smile.fi.intel.com>
Hi Andy,
On Tue, Apr 13, 2021 at 2:37 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
> On Tue, Apr 13, 2021 at 02:26:15PM +0200, Geert Uytterhoeven wrote:
> > The HiSilicon Kunpeng I2C controller is only present on HiSilicon
> > Kunpeng SoCs, and its driver relies on ACPI to probe for its presence.
> > Hence add dependencies on ARCH_HISI and ACPI, to prevent asking the user
> > about this driver when configuring a kernel without Hisilicon platform
> > or ACPI firmware support.
>
> I don't by the ACPI dependency, sorry.
>
> The driver is a pure platform driver that can be enumerated on ACPI enabled
> devices, but otherwise it can be used as a platform one.
Sure, you can manually instantiate a platform device with a matching
name, and set up the "clk_rate" device property.
But would it make sense to do that? Would anyone ever do that?
The corresponding SPI_HISI_KUNPENG depends on ACPI, too.
> If you remove ACPI dependency, feel free to add my
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Thanks! ;-)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2021-04-13 12:50 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-13 12:26 [PATCH] i2c: I2C_HISI should depend on ARCH_HISI && ACPI Geert Uytterhoeven
2021-04-13 12:36 ` Andy Shevchenko
2021-04-13 12:48 ` Geert Uytterhoeven [this message]
2021-04-13 14:41 ` Andy Shevchenko
2021-04-13 14:44 ` Geert Uytterhoeven
2021-04-13 15:19 ` Andy Shevchenko
2021-04-14 9:19 ` Yicong Yang
2021-04-14 18:06 ` Geert Uytterhoeven
2021-04-14 18:18 ` Andy Shevchenko
2021-04-14 18:55 ` Geert Uytterhoeven
2021-04-14 19:14 ` Andy Shevchenko
2021-04-14 19:21 ` Geert Uytterhoeven
2021-04-15 8:50 ` Andy Shevchenko
2021-04-19 13:02 ` Geert Uytterhoeven
2021-04-19 13:31 ` Andy Shevchenko
2021-04-19 13:54 ` Geert Uytterhoeven
2021-04-19 13:58 ` Andy Shevchenko
2021-04-19 14:14 ` Andy Shevchenko
2021-04-19 14:18 ` Geert Uytterhoeven
2021-04-19 14:27 ` Andy Shevchenko
2021-04-19 14:15 ` Geert Uytterhoeven
2021-04-19 14:39 ` Andy Shevchenko
2021-04-15 8:18 ` Yicong Yang
2021-04-15 9:04 ` Yicong Yang
2021-04-15 10:36 ` Andy Shevchenko
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