The contents of the header file are used only by this single source
file.
Signed-off-by: Narcisa Ana Maria Vasile <narcisaanamaria12@xxxxxxxxx>
---
Changes in v2:
Removed the platform data struct from the ad9832.c file and added it
back to the ad9832.h header file, since this struct is supposed to be
used from somewhere else, other than the driver.
---
drivers/staging/iio/frequency/ad9832.c | 27 ++-----------------------
drivers/staging/iio/frequency/ad9832.h | 36 ++++++++++++++++++++++++++++++++++
2 files changed, 38 insertions(+), 25 deletions(-)
create mode 100644 drivers/staging/iio/frequency/ad9832.h
diff --git a/drivers/staging/iio/frequency/ad9832.c b/drivers/staging/iio/frequency/ad9832.c
index 1b26843..8d40c8e 100644
--- a/drivers/staging/iio/frequency/ad9832.c
+++ b/drivers/staging/iio/frequency/ad9832.c
@@ -20,6 +20,8 @@
#include <linux/iio/sysfs.h>
#include "dds.h"
+#include "ad9832.h"
+
/* Registers */
#define AD9832_FREQ0LL 0x0
@@ -112,31 +114,6 @@ struct ad9832_state {
};
};
-/*
- * TODO: struct ad9832_platform_data needs to go into include/linux/iio
- */
-
-/**
- * struct ad9832_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
- * @phase2: power up phase2 value [0..4095] correlates with 0..2PI
- * @phase3: power up phase3 value [0..4095] correlates with 0..2PI
- */
-
-struct ad9832_platform_data {
- unsigned long mclk;
- unsigned long freq0;
- unsigned long freq1;
- unsigned short phase0;
- unsigned short phase1;
- unsigned short phase2;
- unsigned short phase3;
-};
-
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
new file mode 100644
index 0000000..39d326c
--- /dev/null
+++ b/drivers/staging/iio/frequency/ad9832.h
@@ -0,0 +1,36 @@
+/*
+ * AD9832 SPI DDS driver
+ *
+ * Copyright 2011 Analog Devices Inc.
+ *
+ * Licensed under the GPL-2 or later.
+ */
+#ifndef IIO_DDS_AD9832_H_
+#define IIO_DDS_AD9832_H_
+
+/*
+ * TODO: struct ad9832_platform_data needs to go into include/linux/iio
+ */
+
+/**
+ * struct ad9832_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
+ * @phase2: power up phase2 value [0..4095] correlates with 0..2PI
+ * @phase3: power up phase3 value [0..4095] correlates with 0..2PI
+ */
+
+struct ad9832_platform_data {
+ unsigned long mclk;
+ unsigned long freq0;
+ unsigned long freq1;
+ unsigned short phase0;
+ unsigned short phase1;
+ unsigned short phase2;
+ unsigned short phase3;
+};
+
+#endif /* IIO_DDS_AD9832_H_ */
--
1.9.1
--
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