diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index a5b2f068168d..8d40c8e37173 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -22,6 +22,98 @@
 
 #include "ad9832.h"
 
+/* Registers */
+
+#define AD9832_FREQ0LL		0x0
+#define AD9832_FREQ0HL		0x1
+#define AD9832_FREQ0LM		0x2
+#define AD9832_FREQ0HM		0x3
+#define AD9832_FREQ1LL		0x4
+#define AD9832_FREQ1HL		0x5
+#define AD9832_FREQ1LM		0x6
+#define AD9832_FREQ1HM		0x7
+#define AD9832_PHASE0L		0x8
+#define AD9832_PHASE0H		0x9
+#define AD9832_PHASE1L		0xA
+#define AD9832_PHASE1H		0xB
+#define AD9832_PHASE2L		0xC
+#define AD9832_PHASE2H		0xD
+#define AD9832_PHASE3L		0xE
+#define AD9832_PHASE3H		0xF
+
+#define AD9832_PHASE_SYM	0x10
+#define AD9832_FREQ_SYM		0x11
+#define AD9832_PINCTRL_EN	0x12
+#define AD9832_OUTPUT_EN	0x13
+
+/* Command Control Bits */
+
+#define AD9832_CMD_PHA8BITSW	0x1
+#define AD9832_CMD_PHA16BITSW	0x0
+#define AD9832_CMD_FRE8BITSW	0x3
+#define AD9832_CMD_FRE16BITSW	0x2
+#define AD9832_CMD_FPSELECT	0x6
+#define AD9832_CMD_SYNCSELSRC	0x8
+#define AD9832_CMD_SLEEPRESCLR	0xC
+
+#define AD9832_FREQ		BIT(11)
+#define AD9832_PHASE(x)		(((x) & 3) << 9)
+#define AD9832_SYNC		BIT(13)
+#define AD9832_SELSRC		BIT(12)
+#define AD9832_SLEEP		BIT(13)
+#define AD9832_RESET		BIT(12)
+#define AD9832_CLR		BIT(11)
+#define CMD_SHIFT		12
+#define ADD_SHIFT		8
+#define AD9832_FREQ_BITS	32
+#define AD9832_PHASE_BITS	12
+#define RES_MASK(bits)		((1 << (bits)) - 1)
+
+/**
+ * struct ad9832_state - driver instance specific data
+ * @spi:		spi_device
+ * @avdd:		supply regulator for the analog section
+ * @dvdd:		supply regulator for the digital section
+ * @mclk:		external master clock
+ * @ctrl_fp:		cached frequency/phase control word
+ * @ctrl_ss:		cached sync/selsrc control word
+ * @ctrl_src:		cached sleep/reset/clr word
+ * @xfer:		default spi transfer
+ * @msg:		default spi message
+ * @freq_xfer:		tuning word spi transfer
+ * @freq_msg:		tuning word spi message
+ * @phase_xfer:		tuning word spi transfer
+ * @phase_msg:		tuning word spi message
+ * @data:		spi transmit buffer
+ * @phase_data:		tuning word spi transmit buffer
+ * @freq_data:		tuning word spi transmit buffer
+ */
+
+struct ad9832_state {
+	struct spi_device		*spi;
+	struct regulator		*avdd;
+	struct regulator		*dvdd;
+	unsigned long			mclk;
+	unsigned short			ctrl_fp;
+	unsigned short			ctrl_ss;
+	unsigned short			ctrl_src;
+	struct spi_transfer		xfer;
+	struct spi_message		msg;
+	struct spi_transfer		freq_xfer[4];
+	struct spi_message		freq_msg;
+	struct spi_transfer		phase_xfer[2];
+	struct spi_message		phase_msg;
+	/*
+	 * DMA (thus cache coherency maintenance) requires the
+	 * transfer buffers to live in their own cache lines.
+	 */
+	union {
+		__be16			freq_data[4]____cacheline_aligned;
+		__be16			phase_data[2];
+		__be16			data;
+	};
+};
+
 static unsigned long ad9832_calc_freqreg(unsigned long mclk, unsigned long fout)
 {
 	unsigned long long freqreg = (u64)fout *
diff --git a/drivers/staging/iio/frequency/ad9832.h b/drivers/staging/iio/frequency/ad9832.h
index 1b08b04482a4..39d326cc1af9 100644
--- a/drivers/staging/iio/frequency/ad9832.h
+++ b/drivers/staging/iio/frequency/ad9832.h
@@ -8,98 +8,6 @@
 #ifndef IIO_DDS_AD9832_H_
 #define IIO_DDS_AD9832_H_
 
-/* Registers */
-
-#define AD9832_FREQ0LL		0x0
-#define AD9832_FREQ0HL		0x1
-#define AD9832_FREQ0LM		0x2
-#define AD9832_FREQ0HM		0x3
-#define AD9832_FREQ1LL		0x4
-#define AD9832_FREQ1HL		0x5
-#define AD9832_FREQ1LM		0x6
-#define AD9832_FREQ1HM		0x7
-#define AD9832_PHASE0L		0x8
-#define AD9832_PHASE0H		0x9
-#define AD9832_PHASE1L		0xA
-#define AD9832_PHASE1H		0xB
-#define AD9832_PHASE2L		0xC
-#define AD9832_PHASE2H		0xD
-#define AD9832_PHASE3L		0xE
-#define AD9832_PHASE3H		0xF
-
-#define AD9832_PHASE_SYM	0x10
-#define AD9832_FREQ_SYM		0x11
-#define AD9832_PINCTRL_EN	0x12
-#define AD9832_OUTPUT_EN	0x13
-
-/* Command Control Bits */
-
-#define AD9832_CMD_PHA8BITSW	0x1
-#define AD9832_CMD_PHA16BITSW	0x0
-#define AD9832_CMD_FRE8BITSW	0x3
-#define AD9832_CMD_FRE16BITSW	0x2
-#define AD9832_CMD_FPSELECT	0x6
-#define AD9832_CMD_SYNCSELSRC	0x8
-#define AD9832_CMD_SLEEPRESCLR	0xC
-
-#define AD9832_FREQ		BIT(11)
-#define AD9832_PHASE(x)		(((x) & 3) << 9)
-#define AD9832_SYNC		BIT(13)
-#define AD9832_SELSRC		BIT(12)
-#define AD9832_SLEEP		BIT(13)
-#define AD9832_RESET		BIT(12)
-#define AD9832_CLR		BIT(11)
-#define CMD_SHIFT		12
-#define ADD_SHIFT		8
-#define AD9832_FREQ_BITS	32
-#define AD9832_PHASE_BITS	12
-#define RES_MASK(bits)		((1 << (bits)) - 1)
-
-/**
- * struct ad9832_state - driver instance specific data
- * @spi:		spi_device
- * @avdd:		supply regulator for the analog section
- * @dvdd:		supply regulator for the digital section
- * @mclk:		external master clock
- * @ctrl_fp:		cached frequency/phase control word
- * @ctrl_ss:		cached sync/selsrc control word
- * @ctrl_src:		cached sleep/reset/clr word
- * @xfer:		default spi transfer
- * @msg:		default spi message
- * @freq_xfer:		tuning word spi transfer
- * @freq_msg:		tuning word spi message
- * @phase_xfer:		tuning word spi transfer
- * @phase_msg:		tuning word spi message
- * @data:		spi transmit buffer
- * @phase_data:		tuning word spi transmit buffer
- * @freq_data:		tuning word spi transmit buffer
- */
-
-struct ad9832_state {
-	struct spi_device		*spi;
-	struct regulator		*avdd;
-	struct regulator		*dvdd;
-	unsigned long			mclk;
-	unsigned short			ctrl_fp;
-	unsigned short			ctrl_ss;
-	unsigned short			ctrl_src;
-	struct spi_transfer		xfer;
-	struct spi_message		msg;
-	struct spi_transfer		freq_xfer[4];
-	struct spi_message		freq_msg;
-	struct spi_transfer		phase_xfer[2];
-	struct spi_message		phase_msg;
-	/*
-	 * DMA (thus cache coherency maintenance) requires the
-	 * transfer buffers to live in their own cache lines.
-	 */
-	union {
-		__be16			freq_data[4]____cacheline_aligned;
-		__be16			phase_data[2];
-		__be16			data;
-	};
-};
-
 /*
  * TODO: struct ad9832_platform_data needs to go into include/linux/iio
  */