The contents of the header file are used only by this single source file
Signed-off-by: Narcisa Ana Maria Vasile <narcisaanamaria12@xxxxxxxxx>
---
drivers/staging/iio/frequency/ad9834.c | 100 ++++++++++++++++++++++++++++-
drivers/staging/iio/frequency/ad9834.h | 111 ---------------------------------
2 files changed, 99 insertions(+), 112 deletions(-)
delete mode 100644 drivers/staging/iio/frequency/ad9834.h
diff --git a/drivers/staging/iio/frequency/ad9834.c b/drivers/staging/iio/frequency/ad9834.c
index 19216af..931feb2 100644
--- a/drivers/staging/iio/frequency/ad9834.c
+++ b/drivers/staging/iio/frequency/ad9834.c
@@ -23,7 +23,105 @@
#include <linux/iio/sysfs.h>
#include "dds.h"
-#include "ad9834.h"
+/* Registers */
+
+#define AD9834_REG_CMD 0
+#define AD9834_REG_FREQ0 BIT(14)
+#define AD9834_REG_FREQ1 BIT(15)
+#define AD9834_REG_PHASE0 (BIT(15) | BIT(14))
+#define AD9834_REG_PHASE1 (BIT(15) | BIT(14) | BIT(13))
+
+/* Command Control Bits */
+
+#define AD9834_B28 BIT(13)
+#define AD9834_HLB BIT(12)
+#define AD9834_FSEL BIT(11)
+#define AD9834_PSEL BIT(10)
+#define AD9834_PIN_SW BIT(9)
+#define AD9834_RESET BIT(8)
+#define AD9834_SLEEP1 BIT(7)
+#define AD9834_SLEEP12 BIT(6)
+#define AD9834_OPBITEN BIT(5)
+#define AD9834_SIGN_PIB BIT(4)
+#define AD9834_DIV2 BIT(3)
+#define AD9834_MODE BIT(1)
+
+#define AD9834_FREQ_BITS 28
+#define AD9834_PHASE_BITS 12
+
+#define RES_MASK(bits) (BIT(bits) - 1)
+
+/**
+ * struct ad9834_state - driver instance specific data
+ * @spi: spi_device
+ * @reg: supply regulator
+ * @mclk: external master clock
+ * @control: cached control word
+ * @xfer: default spi transfer
+ * @msg: default spi message
+ * @freq_xfer: tuning word spi transfer
+ * @freq_msg: tuning word spi message
+ * @data: spi transmit buffer
+ * @freq_data: tuning word spi transmit buffer
+ */
+
+struct ad9834_state {
+ struct spi_device *spi;
+ struct regulator *reg;
+ unsigned int mclk;
+ unsigned short control;
+ unsigned short devid;
+ struct spi_transfer xfer;
+ struct spi_message msg;
+ struct spi_transfer freq_xfer[2];
+ struct spi_message freq_msg;
+
+ /*
+ * DMA (thus cache coherency maintenance) requires the
+ * transfer buffers to live in their own cache lines.
+ */
+ __be16 data ____cacheline_aligned;
+ __be16 freq_data[2];
+};
+
+/*
+ * TODO: struct ad7887_platform_data needs to go into include/linux/iio
+ */
+
+/**
+ * struct ad9834_platform_data - platform specific information
+ * @mclk: master clock in Hz
+ * @freq0: power up freq0 tuning word in Hz
+ * @freq1: power up freq1 tuning word in Hz
+ * @phase0: power up phase0 value [0..4095] correlates with 0..2PI
+ * @phase1: power up phase1 value [0..4095] correlates with 0..2PI
+ * @en_div2: digital output/2 is passed to the SIGN BIT OUT pin
+ * @en_signbit_msb_out: the MSB (or MSB/2) of the DAC data is connected to the
+ * SIGN BIT OUT pin. en_div2 controls whether it is the MSB
+ * or MSB/2 that is output. if en_signbit_msb_out=false,
+ * the on-board comparator is connected to SIGN BIT OUT
+ */
+
+struct ad9834_platform_data {
+ unsigned int mclk;
+ unsigned int freq0;
+ unsigned int freq1;
+ unsigned short phase0;
+ unsigned short phase1;
+ bool en_div2;
+ bool en_signbit_msb_out;
+};
+
+/**
+ * ad9834_supported_device_ids:
+ */
+
+enum ad9834_supported_device_ids {
+ ID_AD9833,
+ ID_AD9834,
+ ID_AD9837,
+ ID_AD9838,
+};
static unsigned int ad9834_calc_freqreg(unsigned long mclk, unsigned long fout)
{
diff --git a/drivers/staging/iio/frequency/ad9834.h b/drivers/staging/iio/frequency/ad9834.h
deleted file mode 100644
index 40fdd5d..0000000
--- a/drivers/staging/iio/frequency/ad9834.h
+++ /dev/null
@@ -1,111 +0,0 @@
-/*
- * AD9833/AD9834/AD9837/AD9838 SPI DDS driver
- *
- * Copyright 2010-2011 Analog Devices Inc.
- *
- * Licensed under the GPL-2.
- */
-#ifndef IIO_DDS_AD9834_H_
-#define IIO_DDS_AD9834_H_
-
-/* Registers */
-
-#define AD9834_REG_CMD 0
-#define AD9834_REG_FREQ0 BIT(14)
-#define AD9834_REG_FREQ1 BIT(15)
-#define AD9834_REG_PHASE0 (BIT(15) | BIT(14))
-#define AD9834_REG_PHASE1 (BIT(15) | BIT(14) | BIT(13))
-
-/* Command Control Bits */
-
-#define AD9834_B28 BIT(13)
-#define AD9834_HLB BIT(12)
-#define AD9834_FSEL BIT(11)
-#define AD9834_PSEL BIT(10)
-#define AD9834_PIN_SW BIT(9)
-#define AD9834_RESET BIT(8)
-#define AD9834_SLEEP1 BIT(7)
-#define AD9834_SLEEP12 BIT(6)
-#define AD9834_OPBITEN BIT(5)
-#define AD9834_SIGN_PIB BIT(4)
-#define AD9834_DIV2 BIT(3)
-#define AD9834_MODE BIT(1)
-
-#define AD9834_FREQ_BITS 28
-#define AD9834_PHASE_BITS 12
-
-#define RES_MASK(bits) (BIT(bits) - 1)
-
-/**
- * struct ad9834_state - driver instance specific data
- * @spi: spi_device
- * @reg: supply regulator
- * @mclk: external master clock
- * @control: cached control word
- * @xfer: default spi transfer
- * @msg: default spi message
- * @freq_xfer: tuning word spi transfer
- * @freq_msg: tuning word spi message
- * @data: spi transmit buffer
- * @freq_data: tuning word spi transmit buffer
- */
-
-struct ad9834_state {
- struct spi_device *spi;
- struct regulator *reg;
- unsigned int mclk;
- unsigned short control;
- unsigned short devid;
- struct spi_transfer xfer;
- struct spi_message msg;
- struct spi_transfer freq_xfer[2];
- struct spi_message freq_msg;
-
- /*
- * DMA (thus cache coherency maintenance) requires the
- * transfer buffers to live in their own cache lines.
- */
- __be16 data ____cacheline_aligned;
- __be16 freq_data[2];
-};
-
-/*
- * TODO: struct ad7887_platform_data needs to go into include/linux/iio
- */
-
-/**
- * struct ad9834_platform_data - platform specific information
- * @mclk: master clock in Hz
- * @freq0: power up freq0 tuning word in Hz
- * @freq1: power up freq1 tuning word in Hz
- * @phase0: power up phase0 value [0..4095] correlates with 0..2PI
- * @phase1: power up phase1 value [0..4095] correlates with 0..2PI
- * @en_div2: digital output/2 is passed to the SIGN BIT OUT pin
- * @en_signbit_msb_out: the MSB (or MSB/2) of the DAC data is connected to the
- * SIGN BIT OUT pin. en_div2 controls whether it is the MSB
- * or MSB/2 that is output. if en_signbit_msb_out=false,
- * the on-board comparator is connected to SIGN BIT OUT
- */
-
-struct ad9834_platform_data {
- unsigned int mclk;
- unsigned int freq0;
- unsigned int freq1;
- unsigned short phase0;
- unsigned short phase1;
- bool en_div2;
- bool en_signbit_msb_out;
-};
-
-/**
- * ad9834_supported_device_ids:
- */
-
-enum ad9834_supported_device_ids {
- ID_AD9833,
- ID_AD9834,
- ID_AD9837,
- ID_AD9838,
-};
-
-#endif /* IIO_DDS_AD9834_H_ */
--
1.9.1
--
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