linux-kernel - [RFC PATCH 20/40] soundwire: prototypes for suspend/resume

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Date:   Thu, 25 Jul 2019 18:40:12 -0500
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,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Sanyog Kale <sanyog.r.kale@...el.com>
Subject: [RFC PATCH 20/40] soundwire: prototypes for suspend/resume

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 drivers/soundwire/cadence_master.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index c0bf6ff00a44..d375bbfead18 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -165,6 +165,9 @@ int sdw_cdns_enable_interrupt(struct sdw_cdns *cdns);
 
 void sdw_cdns_debugfs_init(struct sdw_cdns *cdns, struct dentry *root);
 
+int sdw_cdns_suspend(struct sdw_cdns *cdns);
+bool sdw_cdns_check_resume_status(struct sdw_cdns *cdns);
+
 int sdw_cdns_get_stream(struct sdw_cdns *cdns,
 			struct sdw_cdns_streams *stream,
 			u32 ch, u32 dir);
-- 
2.20.1