diff --git a/sound/pci/oxygen/oxygen.c b/sound/pci/oxygen/oxygen.c
index 9a9941bb0460..542752442a95 100644
--- a/sound/pci/oxygen/oxygen.c
+++ b/sound/pci/oxygen/oxygen.c
@@ -40,6 +40,7 @@
 #include "oxygen.h"
 #include "ak4396.h"
 #include "cm9780.h"
+#include "wm8785.h"
 
 MODULE_AUTHOR("Clemens Ladisch <clemens@ladisch.de>");
 MODULE_DESCRIPTION("C-Media CMI8788 driver");
@@ -80,47 +81,6 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids);
 
 #define GPIO_LINE_MUTE		CM9780_GPO0
 
-#define WM8785_R0	0
-#define WM8785_R1	1
-#define WM8785_R2	2
-#define WM8785_R7	7
-
-/* R0 */
-#define WM8785_MCR_MASK		0x007
-#define WM8785_MCR_SLAVE	0x000
-#define WM8785_MCR_MASTER_128	0x001
-#define WM8785_MCR_MASTER_192	0x002
-#define WM8785_MCR_MASTER_256	0x003
-#define WM8785_MCR_MASTER_384	0x004
-#define WM8785_MCR_MASTER_512	0x005
-#define WM8785_MCR_MASTER_768	0x006
-#define WM8785_OSR_MASK		0x018
-#define WM8785_OSR_SINGLE	0x000
-#define WM8785_OSR_DOUBLE	0x008
-#define WM8785_OSR_QUAD		0x010
-#define WM8785_FORMAT_MASK	0x060
-#define WM8785_FORMAT_RJUST	0x000
-#define WM8785_FORMAT_LJUST	0x020
-#define WM8785_FORMAT_I2S	0x040
-#define WM8785_FORMAT_DSP	0x060
-/* R1 */
-#define WM8785_WL_MASK		0x003
-#define WM8785_WL_16		0x000
-#define WM8785_WL_20		0x001
-#define WM8785_WL_24		0x002
-#define WM8785_WL_32		0x003
-#define WM8785_LRP		0x004
-#define WM8785_BCLKINV		0x008
-#define WM8785_LRSWAP		0x010
-#define WM8785_DEVNO_MASK	0x0e0
-/* R2 */
-#define WM8785_HPFR		0x001
-#define WM8785_HPFL		0x002
-#define WM8785_SDODIS		0x004
-#define WM8785_PWRDNR		0x008
-#define WM8785_PWRDNL		0x010
-#define WM8785_TDM_MASK		0x1c0
-
 struct generic_data {
 	u8 ak4396_ctl2;
 };
diff --git a/sound/pci/oxygen/wm8785.h b/sound/pci/oxygen/wm8785.h
new file mode 100644
index 000000000000..8c23e315ae66
--- /dev/null
+++ b/sound/pci/oxygen/wm8785.h
@@ -0,0 +1,45 @@
+#ifndef WM8785_H_INCLUDED
+#define WM8785_H_INCLUDED
+
+#define WM8785_R0	0
+#define WM8785_R1	1
+#define WM8785_R2	2
+#define WM8785_R7	7
+
+/* R0 */
+#define WM8785_MCR_MASK		0x007
+#define WM8785_MCR_SLAVE	0x000
+#define WM8785_MCR_MASTER_128	0x001
+#define WM8785_MCR_MASTER_192	0x002
+#define WM8785_MCR_MASTER_256	0x003
+#define WM8785_MCR_MASTER_384	0x004
+#define WM8785_MCR_MASTER_512	0x005
+#define WM8785_MCR_MASTER_768	0x006
+#define WM8785_OSR_MASK		0x018
+#define WM8785_OSR_SINGLE	0x000
+#define WM8785_OSR_DOUBLE	0x008
+#define WM8785_OSR_QUAD		0x010
+#define WM8785_FORMAT_MASK	0x060
+#define WM8785_FORMAT_RJUST	0x000
+#define WM8785_FORMAT_LJUST	0x020
+#define WM8785_FORMAT_I2S	0x040
+#define WM8785_FORMAT_DSP	0x060
+/* R1 */
+#define WM8785_WL_MASK		0x003
+#define WM8785_WL_16		0x000
+#define WM8785_WL_20		0x001
+#define WM8785_WL_24		0x002
+#define WM8785_WL_32		0x003
+#define WM8785_LRP		0x004
+#define WM8785_BCLKINV		0x008
+#define WM8785_LRSWAP		0x010
+#define WM8785_DEVNO_MASK	0x0e0
+/* R2 */
+#define WM8785_HPFR		0x001
+#define WM8785_HPFL		0x002
+#define WM8785_SDODIS		0x004
+#define WM8785_PWRDNR		0x008
+#define WM8785_PWRDNL		0x010
+#define WM8785_TDM_MASK		0x1c0
+
+#endif