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Date: Thu, 24 Mar 2016 08:58:20 +0800
From: Shannon Zhao <zhaoshenglong@huawei.com>
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Subject: Re: [Qemu-devel] [PATCH 0/2] Add gpio_key and use it for ARM virt
	power button
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To: Wei Huang <wei@redhat.com>, Peter Maydell <peter.maydell@linaro.org>
Cc: "Huangpeng (Peter)" <peter.huangpeng@huawei.com>, qemu-arm <qemu-arm@nongnu.org>, QEMU Developers <qemu-devel@nongnu.org>, Shannon Zhao <shannon.zhao@linaro.org>



On 2016/3/24 1:14, Wei Huang wrote:
> 
> On 03/23/2016 11:12 AM, Peter Maydell wrote:
>> > On 17 March 2016 at 13:25, Shannon Zhao <zhaoshenglong@huawei.com> wrote:
>>> >> From: Shannon Zhao <shannon.zhao@linaro.org>
>>> >>
>>> >> There is a problem for power button that it will not work if an early
>>> >> system_powerdown request happens before guest gpio driver loads.
>>> >>
>>> >> Here we add the emulation of gpio_key and use it for ARM virt power
>>> >> button.
>> > 
>> > I tweaked the type names to be 'gpio-key' rather than 'gpio_key',
>> > and added a comment to briefly describe what the device does:
>> > 
>> > + * Emulate a (human) keypress -- when the key is triggered by
>> > + * setting the incoming gpio line, the outbound irq line is
>> > + * raised for 100ms before being dropped again.
>> > 
Great. Thanks a lot!

>> > Applied to target-arm.next, thanks.
> I didn't see the patch series until yesterday. So just to make it
> complete, I did test it with both DT and ACPI modes. The patch seemed to
> work as intended.
> 
> Tested-by: Wei Huang <wei@redhat.com>
Thanks, Wei!

-- 
Shannon