spi-fsl-spi.c File Reference

#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/spi/spi.h>
#include <linux/spi/spi_bitbang.h>
#include <linux/platform_device.h>
#include <linux/fsl_devices.h>
#include <linux/dma-mapping.h>
#include <linux/mm.h>
#include <linux/mutex.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sysdev/fsl_soc.h>
#include <asm/cpm.h>
#include <asm/qe.h>
#include "spi-fsl-lib.h"
#include <asm/cpm2.h>

Go to the source code of this file.

Data Structures
struct	fsl_spi_reg

Macros
#define	CPM_SPI_CMD   mk_cr_cmd(CPM_CR_SPI_PAGE, CPM_CR_SPI_SBLOCK, 0, 0)
#define	SPMODE_LOOP   (1 << 30)
#define	SPMODE_CI_INACTIVEHIGH   (1 << 29)
#define	SPMODE_CP_BEGIN_EDGECLK   (1 << 28)
#define	SPMODE_DIV16   (1 << 27)
#define	SPMODE_REV   (1 << 26)
#define	SPMODE_MS   (1 << 25)
#define	SPMODE_ENABLE   (1 << 24)
#define	SPMODE_LEN(x)   ((x) << 20)
#define	SPMODE_PM(x)   ((x) << 16)
#define	SPMODE_OP   (1 << 14)
#define	SPMODE_CG(x)   ((x) << 7)
#define	SPMODE_INIT_VAL
#define	SPIE_NE   0x00000200 /* Not empty */
#define	SPIE_NF   0x00000100 /* Not full */
#define	SPIM_NE   0x00000200 /* Not empty */
#define	SPIM_NF   0x00000100 /* Not full */
#define	SPIE_TXB   0x00000200 /* Last char is written to tx fifo */
#define	SPIE_RXB   0x00000100 /* Last char is written to rx buf */
#define	SPCOM_STR   (1 << 23) /* Start transmit */
#define	SPI_PRAM_SIZE   0x100
#define	SPI_MRBLR   ((unsigned int)PAGE_SIZE)

Functions
	MODULE_DEVICE_TABLE (of, of_fsl_spi_match)
	module_init (fsl_spi_init)
	module_exit (fsl_spi_exit)
	MODULE_AUTHOR ("Kumar Gala")
	MODULE_DESCRIPTION ("Simple Freescale SPI Driver")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define CPM_SPI_CMD   mk_cr_cmd(CPM_CR_SPI_PAGE, CPM_CR_SPI_SBLOCK, 0, 0)

Definition at line 48 of file spi-fsl-spi.c.

#define SPCOM_STR   (1 << 23) /* Start transmit */

Definition at line 94 of file spi-fsl-spi.c.

#define SPI_MRBLR   ((unsigned int)PAGE_SIZE)

Definition at line 97 of file spi-fsl-spi.c.

#define SPI_PRAM_SIZE   0x100

Definition at line 96 of file spi-fsl-spi.c.

#define SPIE_NE   0x00000200 /* Not empty */

Definition at line 83 of file spi-fsl-spi.c.

#define SPIE_NF   0x00000100 /* Not full */

Definition at line 84 of file spi-fsl-spi.c.

#define SPIE_RXB   0x00000100 /* Last char is written to rx buf */

Definition at line 91 of file spi-fsl-spi.c.

#define SPIE_TXB   0x00000200 /* Last char is written to tx fifo */

Definition at line 90 of file spi-fsl-spi.c.

#define SPIM_NE   0x00000200 /* Not empty */

Definition at line 87 of file spi-fsl-spi.c.

#define SPIM_NF   0x00000100 /* Not full */

Definition at line 88 of file spi-fsl-spi.c.

#define SPMODE_CG

(

x

)

((x) << 7)

Definition at line 73 of file spi-fsl-spi.c.

#define SPMODE_CI_INACTIVEHIGH   (1 << 29)

Definition at line 64 of file spi-fsl-spi.c.

#define SPMODE_CP_BEGIN_EDGECLK   (1 << 28)

Definition at line 65 of file spi-fsl-spi.c.

#define SPMODE_DIV16   (1 << 27)

Definition at line 66 of file spi-fsl-spi.c.

#define SPMODE_ENABLE   (1 << 24)

Definition at line 69 of file spi-fsl-spi.c.

#define SPMODE_INIT_VAL

Value:

(SPMODE_CI_INACTIVEHIGH | SPMODE_DIV16 | SPMODE_REV | \
             SPMODE_MS | SPMODE_LEN(7) | SPMODE_PM(0xf))

Definition at line 79 of file spi-fsl-spi.c.

#define SPMODE_LEN

(

x

)

((x) << 20)

Definition at line 70 of file spi-fsl-spi.c.

#define SPMODE_LOOP   (1 << 30)

Definition at line 63 of file spi-fsl-spi.c.

#define SPMODE_MS   (1 << 25)

Definition at line 68 of file spi-fsl-spi.c.

#define SPMODE_OP   (1 << 14)

Definition at line 72 of file spi-fsl-spi.c.

#define SPMODE_PM

(

x

)

((x) << 16)

Definition at line 71 of file spi-fsl-spi.c.

#define SPMODE_REV   (1 << 26)

Definition at line 67 of file spi-fsl-spi.c.

Function Documentation

MODULE_AUTHOR

(

"Kumar Gala"

)

MODULE_DESCRIPTION

(

"Simple Freescale SPI Driver"

)

MODULE_DEVICE_TABLE	(	of	,
		of_fsl_spi_match
	)

module_exit

(

fsl_spi_exit

)

module_init

(

fsl_spi_init

)

MODULE_LICENSE

(

"GPL"

)