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-rw-r--r--sound/soc/codecs/wm8978.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8978.h b/sound/soc/codecs/wm8978.h
index c75525b7f15..6ae43495b7c 100644
--- a/sound/soc/codecs/wm8978.h
+++ b/sound/soc/codecs/wm8978.h
@@ -67,6 +67,8 @@
#define WM8978_OUT3_MIXER_CONTROL 0x38
#define WM8978_OUT4_MIXER_CONTROL 0x39
+#define WM8978_MAX_REGISTER 0x39
+
#define WM8978_CACHEREGNUM 58
/* Clock divider Id's */