spi_internal.h File Reference

#include <stdint.h>

Include dependency graph for spi_internal.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
union	spi_reg_sckmode
union	spi_reg_csmode
union	spi_reg_delay0
union	spi_reg_delay1
union	spi_reg_fmt
union	spi_reg_txdata
union	spi_reg_rxdata
union	spi_reg_txmark
union	spi_reg_rxmark
union	spi_reg_fctrl
union	spi_reg_ffmt
union	spi_reg_ie
struct	spi_ctrl
	SPI control register memory map. More...

Macros
#define	_ASSERT_SIZEOF(type, size)
#define	FU540_SPI_CSMODE_AUTO   0
#define	FU540_SPI_CSMODE_HOLD   2
#define	FU540_SPI_CSMODE_OFF   3

Typedefs
typedef spi_reg_ie	spi_reg_ip

Functions
	_ASSERT_SIZEOF (spi_reg_sckmode, 4)
	_ASSERT_SIZEOF (spi_reg_csmode, 4)
	_ASSERT_SIZEOF (spi_reg_delay0, 4)
	_ASSERT_SIZEOF (spi_reg_delay1, 4)
	_ASSERT_SIZEOF (spi_reg_fmt, 4)
	_ASSERT_SIZEOF (spi_reg_txdata, 4)
	_ASSERT_SIZEOF (spi_reg_rxdata, 4)
	_ASSERT_SIZEOF (spi_reg_txmark, 4)
	_ASSERT_SIZEOF (spi_reg_rxmark, 4)
	_ASSERT_SIZEOF (spi_reg_fctrl, 4)
	_ASSERT_SIZEOF (spi_reg_ffmt, 4)
	_ASSERT_SIZEOF (spi_reg_ie, 4)
static unsigned int	spi_min_clk_divisor (unsigned int input_khz, unsigned int max_target_khz)
	Get smallest clock divisor that divides input_khz to a quotient less than or equal to max_target_khz;. More...

Macro Definition Documentation

_ASSERT_SIZEOF

#define _ASSERT_SIZEOF	(		type,
			size
	)

Value:

                _Static_assert( \
                sizeof(type) == (size), \
                #type " must be " #size " bytes wide")

Definition at line 7 of file spi_internal.h.

FU540_SPI_CSMODE_AUTO

#define FU540_SPI_CSMODE_AUTO   0

Definition at line 11 of file spi_internal.h.

FU540_SPI_CSMODE_HOLD

#define FU540_SPI_CSMODE_HOLD   2

Definition at line 12 of file spi_internal.h.

FU540_SPI_CSMODE_OFF

#define FU540_SPI_CSMODE_OFF   3

Definition at line 13 of file spi_internal.h.

Typedef Documentation

spi_reg_ip

typedef spi_reg_ie spi_reg_ip

Definition at line 140 of file spi_internal.h.

Function Documentation

_ASSERT_SIZEOF() [1/12]

_ASSERT_SIZEOF	(	spi_reg_csmode	,
		4
	)

_ASSERT_SIZEOF() [2/12]

_ASSERT_SIZEOF	(	spi_reg_delay0	,
		4
	)

_ASSERT_SIZEOF() [3/12]

_ASSERT_SIZEOF	(	spi_reg_delay1	,
		4
	)

_ASSERT_SIZEOF() [4/12]

_ASSERT_SIZEOF	(	spi_reg_fctrl	,
		4
	)

_ASSERT_SIZEOF() [5/12]

_ASSERT_SIZEOF	(	spi_reg_ffmt	,
		4
	)

_ASSERT_SIZEOF() [6/12]

_ASSERT_SIZEOF	(	spi_reg_fmt	,
		4
	)

_ASSERT_SIZEOF() [7/12]

_ASSERT_SIZEOF	(	spi_reg_ie	,
		4
	)

_ASSERT_SIZEOF() [8/12]

_ASSERT_SIZEOF	(	spi_reg_rxdata	,
		4
	)

_ASSERT_SIZEOF() [9/12]

_ASSERT_SIZEOF	(	spi_reg_rxmark	,
		4
	)

_ASSERT_SIZEOF() [10/12]

_ASSERT_SIZEOF	(	spi_reg_sckmode	,
		4
	)

_ASSERT_SIZEOF() [11/12]

_ASSERT_SIZEOF	(	spi_reg_txdata	,
		4
	)

_ASSERT_SIZEOF() [12/12]

_ASSERT_SIZEOF	(	spi_reg_txmark	,
		4
	)

spi_min_clk_divisor()

static unsigned int spi_min_clk_divisor ( unsigned int  input_khz, unsigned int  max_target_khz  )

inlinestatic

Get smallest clock divisor that divides input_khz to a quotient less than or equal to max_target_khz;.

Definition at line 196 of file spi_internal.h.

Referenced by fu540_spi_setup().

Here is the caller graph for this function: