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Subject: Re: [PATCH] drivers: gpio: add virtio-gpio guest driver
To:     =?UTF-8?Q?Jonathan_Neusch=c3=a4fer?= <j.neuschaefer@gmx.net>,
        "Enrico Weigelt, metux IT consult" <info@metux.net>
Cc:     linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org,
        linus.walleij@linaro.org, mst@redhat.com,
        virtualization@lists.linux-foundation.org,
        bgolaszewski@baylibre.com, linux-riscv@lists.infradead.org,
        jasowang@redhat.com
References: <20201127183003.2849-1-info@metux.net>
 <20201129221050.GH456020@latitude>
From:   "Enrico Weigelt, metux IT consult" <lkml@metux.net>
Message-ID: <648f227d-d5b3-7d5a-6963-5154a81472d1@metux.net>
Date:   Thu, 3 Dec 2020 20:12:57 +0100
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On 29.11.20 23:10, Jonathan Neuschäfer wrote:
> Hi,
>
> On Fri, Nov 27, 2020 at 07:30:03PM +0100, Enrico Weigelt, metux IT
consult wrote:
>> Introducing new gpio driver for virtual GPIO devices via virtio.
>>
>> The driver allows routing gpio control into VM guests, eg. brigding
>> virtual gpios to specific host gpios, or attaching simulators for
>> automatic application testing.
>>
>> Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
>
> is there a spec of the virtio-gpio protocol available? If so, linking it
> in the commit message and/or driver/Kconfig would be nice.


added it to Documentation/gpio/ in patch version 2.

--mtx

>
>
> Best regards,
> Jonathan Neuschäfer
>
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Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@metux.net -- +49-151-27565287