linux-kernel - [PATCH v4 09/11] soundwire: intel: add prototype for WAKEEN interrupt processing

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Date:   Mon,  9 Dec 2019 17:55:17 -0600
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     alsa-devel@...a-project.org
Cc:     linux-kernel@...r.kernel.org, tiwai@...e.de, broonie@...nel.org,
        vkoul@...nel.org, gregkh@...uxfoundation.org, jank@...ence.com,
        srinivas.kandagatla@...aro.org, slawomir.blauciak@...el.com,
        Bard liao <yung-chuan.liao@...ux.intel.com>,
        Rander Wang <rander.wang@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Rander Wang <rander.wang@...el.com>,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>
Subject: [PATCH v4 09/11] soundwire: intel: add prototype for WAKEEN interrupt processing

From: Rander Wang <rander.wang@...el.com>

In ClockStop mode, the PCI device will be notified of a wake, which
will be handled from an interrupt thread.

Signed-off-by: Rander Wang <rander.wang@...el.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 include/linux/soundwire/sdw_intel.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/linux/soundwire/sdw_intel.h b/include/linux/soundwire/sdw_intel.h
index 2cf92724864c..f9937072dc53 100644
--- a/include/linux/soundwire/sdw_intel.h
+++ b/include/linux/soundwire/sdw_intel.h
@@ -120,6 +120,8 @@ struct sdw_intel_res {
 int sdw_intel_acpi_scan(acpi_handle *parent_handle,
 			struct sdw_intel_acpi_info *info);
 
+void sdw_intel_process_wakeen_event(struct sdw_intel_ctx *ctx);
+
 struct sdw_intel_ctx *
 sdw_intel_probe(struct sdw_intel_res *res);
 
-- 
2.20.1