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-rw-r--r--include/linux/mfd/wm8994/registers.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8994/registers.h b/include/linux/mfd/wm8994/registers.h
index f3ee8428467..61529143db5 100644
--- a/include/linux/mfd/wm8994/registers.h
+++ b/include/linux/mfd/wm8994/registers.h
@@ -72,6 +72,7 @@
#define WM8994_DC_SERVO_2 0x55
#define WM8994_DC_SERVO_4 0x57
#define WM8994_DC_SERVO_READBACK 0x58
+#define WM8994_DC_SERVO_4E 0x59
#define WM8994_ANALOGUE_HP_1 0x60
#define WM8958_MIC_DETECT_1 0xD0
#define WM8958_MIC_DETECT_2 0xD1