linux-kernel - Re: (subset) [PATCH v3 00/24] Improve IRQ wake capability reporting and update the cros

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Date: Wed, 14 Feb 2024 11:57:33 -0600
From: Bjorn Andersson <andersson@...nel.org>
To: LKML <linux-kernel@...r.kernel.org>,
	Mark Hasemeyer <markhas@...omium.org>
Cc: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
	Rob Herring <robh@...nel.org>,
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Subject: Re: (subset) [PATCH v3 00/24] Improve IRQ wake capability reporting and update the cros_ec driver to use it


On Tue, 26 Dec 2023 12:21:04 -0700, Mark Hasemeyer wrote:
> Currently the cros_ec driver assumes that its associated interrupt is
> wake capable. This is an incorrect assumption as some Chromebooks use a
> separate wake pin, while others overload the interrupt for wake and IO.
> This patch train updates the driver to query the underlying ACPI/DT data
> to determine whether or not the IRQ should be enabled for wake.
> 
> Both the device tree and ACPI systems have methods for reporting IRQ
> wake capability. In device tree based systems, a node can advertise
> itself as a 'wakeup-source'. In ACPI based systems, GpioInt and
> Interrupt resource descriptors can use the 'SharedAndWake' or
> 'ExclusiveAndWake' share types.
> 
> [...]

Applied, thanks!

[14/24] arm64: dts: qcom: sc7180: Enable cros-ec-spi as wake source
        commit: f172a341ec1f66bac2866720931594e81f02ad4d
[15/24] arm64: dts: qcom: sc7280: Enable cros-ec-spi as wake source
        commit: a4b28b9ecc99673da875e214b1a06f1e0f0a24fa
[16/24] arm64: dts: qcom: sdm845: Enable cros-ec-spi as wake source
        commit: a7baa25bfbfdcd4e76414f29ab43317ded8d3e6e

Best regards,
-- 
Bjorn Andersson <andersson@...nel.org>