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Diffstat (limited to 'include/linux/soundwire/sdw.h')
-rw-r--r--include/linux/soundwire/sdw.h2
1 files changed, 2 insertions, 0 deletions
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
/**