From d52d7a1be02cc6da287bfaea7eebb0de1a77fbe2 Mon Sep 17 00:00:00 2001
From: Sanyog Kale <sanyog.r.kale@intel.com>
Date: Thu, 14 Dec 2017 11:19:39 +0530
Subject: soundwire: Add Slave status handling helpers

SoundWire Slaves report status to bus. Add helpers to handle
the status changes.

Signed-off-by: Hardik T Shah <hardik.t.shah@intel.com>
Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
Reviewed-by: Philippe Ombredanne <pombredanne@nexb.com>
Acked-By: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 include/linux/soundwire/sdw.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/linux/soundwire')

diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index d4fa95efe8cd..cbadddce470d 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -22,6 +22,8 @@ struct sdw_slave;
 /* SDW Master Device Number, not supported yet */
 #define SDW_MASTER_DEV_NUM		14
 
+#define SDW_NUM_DEV_ID_REGISTERS	6
+
 #define SDW_MAX_DEVICES			11
 
 /**
-- 
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