staging: iio: ad9834: Moved contents of the header to the source file

Moved the contents of the header(ad9834.h) into the corresponding source
file with the exception of the platform data struct which is supposed to be
used from somewhere else other than the driver.

Signed-off-by: Narcisa Ana Maria Vasile <narcisaanamaria12@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Narcisa Ana Maria Vasile 2017-02-28 00:15:11 +02:00 committed by Jonathan Cameron
parent d89aa24585
commit dc35fa5628
2 changed files with 72 additions and 72 deletions
drivers/staging/iio/frequency

View File

@ -25,6 +25,78 @@
#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];
};
/**
* 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)
{
unsigned long long freqreg = (u64)fout * (u64)BIT(AD9834_FREQ_BITS);

View File

@ -8,67 +8,6 @@
#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
*/
@ -97,15 +36,4 @@ struct ad9834_platform_data {
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_ */