ti_ssp.h File Reference

Go to the source code of this file.

Data Structures
struct	ti_ssp_dev_data
struct	ti_ssp_data
struct	ti_ssp_spi_data

Macros
#define	SSP_IN   0x0000
#define	SSP_DATA   0x0001
#define	SSP_CLOCK   0x0002
#define	SSP_CHIPSEL   0x0003
#define	SSP_OUT   0x0004
#define	SSP_PIN_SEL(pin, v)   ((v) << ((pin) * 3))
#define	SSP_PIN_MASK(pin)   SSP_PIN_SEL(pin, 0x7)
#define	SSP_INPUT_SEL(pin)   ((pin) << 16)
#define	SSP_EARLY_DIN   BIT(8)
#define	SSP_DELAY_DOUT   BIT(9)
#define	SSP_CLK_HIGH   BIT(0)
#define	SSP_CLK_LOW   0
#define	SSP_DATA_HIGH   BIT(1)
#define	SSP_DATA_LOW   0
#define	SSP_CS_HIGH   BIT(2)
#define	SSP_CS_LOW   0
#define	SSP_OUT_MODE   BIT(3)
#define	SSP_IN_MODE   0
#define	SSP_DATA_REG   BIT(4)
#define	SSP_ADDR_REG   0
#define	SSP_OPCODE_DIRECT   ((0x0) << 5)
#define	SSP_OPCODE_TOGGLE   ((0x1) << 5)
#define	SSP_OPCODE_SHIFT   ((0x2) << 5)
#define	SSP_OPCODE_BRANCH0   ((0x4) << 5)
#define	SSP_OPCODE_BRANCH1   ((0x5) << 5)
#define	SSP_OPCODE_BRANCH   ((0x6) << 5)
#define	SSP_OPCODE_STOP   ((0x7) << 5)
#define	SSP_BRANCH(addr)   ((addr) << 8)
#define	SSP_COUNT(cycles)   ((cycles) << 8)

Functions
int	ti_ssp_raw_read (struct device *dev)
int	ti_ssp_raw_write (struct device *dev, u32 val)
int	ti_ssp_load (struct device *dev, int offs, u32 *prog, int len)
int	ti_ssp_run (struct device *dev, u32 pc, u32 input, u32 *output)
int	ti_ssp_set_mode (struct device *dev, int mode)
int	ti_ssp_set_iosel (struct device *dev, u32 iosel)

Macro Definition Documentation

#define SSP_ADDR_REG   0

Definition at line 74 of file ti_ssp.h.

#define SSP_BRANCH

(

addr

)

((addr) << 8)

Definition at line 83 of file ti_ssp.h.

#define SSP_CHIPSEL   0x0003

Definition at line 54 of file ti_ssp.h.

#define SSP_CLK_HIGH   BIT(0)

Definition at line 65 of file ti_ssp.h.

#define SSP_CLK_LOW   0

Definition at line 66 of file ti_ssp.h.

#define SSP_CLOCK   0x0002

Definition at line 53 of file ti_ssp.h.

#define SSP_COUNT

(

cycles

)

((cycles) << 8)

Definition at line 84 of file ti_ssp.h.

#define SSP_CS_HIGH   BIT(2)

Definition at line 69 of file ti_ssp.h.

#define SSP_CS_LOW   0

Definition at line 70 of file ti_ssp.h.

#define SSP_DATA   0x0001

Definition at line 52 of file ti_ssp.h.

#define SSP_DATA_HIGH   BIT(1)

Definition at line 67 of file ti_ssp.h.

#define SSP_DATA_LOW   0

Definition at line 68 of file ti_ssp.h.

#define SSP_DATA_REG   BIT(4)

Definition at line 73 of file ti_ssp.h.

#define SSP_DELAY_DOUT   BIT(9)

Definition at line 62 of file ti_ssp.h.

#define SSP_EARLY_DIN   BIT(8)

Definition at line 61 of file ti_ssp.h.

#define SSP_IN   0x0000

Definition at line 51 of file ti_ssp.h.

#define SSP_IN_MODE   0

Definition at line 72 of file ti_ssp.h.

#define SSP_INPUT_SEL

(

pin

)

((pin) << 16)

Definition at line 58 of file ti_ssp.h.

#define SSP_OPCODE_BRANCH   ((0x6) << 5)

Definition at line 81 of file ti_ssp.h.

#define SSP_OPCODE_BRANCH0   ((0x4) << 5)

Definition at line 79 of file ti_ssp.h.

#define SSP_OPCODE_BRANCH1   ((0x5) << 5)

Definition at line 80 of file ti_ssp.h.

#define SSP_OPCODE_DIRECT   ((0x0) << 5)

Definition at line 76 of file ti_ssp.h.

#define SSP_OPCODE_SHIFT   ((0x2) << 5)

Definition at line 78 of file ti_ssp.h.

#define SSP_OPCODE_STOP   ((0x7) << 5)

Definition at line 82 of file ti_ssp.h.

#define SSP_OPCODE_TOGGLE   ((0x1) << 5)

Definition at line 77 of file ti_ssp.h.

#define SSP_OUT   0x0004

Definition at line 55 of file ti_ssp.h.

#define SSP_OUT_MODE   BIT(3)

Definition at line 71 of file ti_ssp.h.

#define SSP_PIN_MASK

(

pin

)

SSP_PIN_SEL(pin, 0x7)

Definition at line 57 of file ti_ssp.h.

#define SSP_PIN_SEL	(		pin,
			v
	)		((v) << ((pin) * 3))

Definition at line 56 of file ti_ssp.h.

Function Documentation

int ti_ssp_load	(	struct device *	dev,
		int	offs,
		u32 *	prog,
		int	len
	)

Definition at line 200 of file ti-ssp.c.

int ti_ssp_raw_read

(

struct device *

dev

)

Definition at line 229 of file ti-ssp.c.

int ti_ssp_raw_write	(	struct device *	dev,
		u32	val
	)

Definition at line 239 of file ti-ssp.c.

int ti_ssp_run	(	struct device *	dev,
		u32	pc,
		u32	input,
		u32 *	output
	)

Definition at line 261 of file ti-ssp.c.

int ti_ssp_set_iosel	(	struct device *	dev,
		u32	iosel
	)

Definition at line 187 of file ti-ssp.c.

int ti_ssp_set_mode	(	struct device *	dev,
		int	mode
	)

Definition at line 150 of file ti-ssp.c.