mtd_dataflash.c File Reference

#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/math64.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/spi/spi.h>
#include <linux/spi/flash.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>

Go to the source code of this file.

Data Structures
struct	dataflash
struct	flash_info

Macros
#define	OP_READ_CONTINUOUS   0xE8
#define	OP_READ_PAGE   0xD2
#define	OP_READ_STATUS   0xD7 /* group B */
#define	OP_READ_BUFFER1   0xD4 /* group B */
#define	OP_READ_BUFFER2   0xD6 /* group B */
#define	OP_WRITE_BUFFER1   0x84 /* group B */
#define	OP_WRITE_BUFFER2   0x87 /* group B */
#define	OP_ERASE_PAGE   0x81
#define	OP_ERASE_BLOCK   0x50
#define	OP_TRANSFER_BUF1   0x53
#define	OP_TRANSFER_BUF2   0x55
#define	OP_MREAD_BUFFER1   0xD4
#define	OP_MREAD_BUFFER2   0xD6
#define	OP_MWERASE_BUFFER1   0x83
#define	OP_MWERASE_BUFFER2   0x86
#define	OP_MWRITE_BUFFER1   0x88 /* sector must be pre-erased */
#define	OP_MWRITE_BUFFER2   0x89 /* sector must be pre-erased */
#define	OP_PROGRAM_VIA_BUF1   0x82
#define	OP_PROGRAM_VIA_BUF2   0x85
#define	OP_COMPARE_BUF1   0x60
#define	OP_COMPARE_BUF2   0x61
#define	OP_REWRITE_VIA_BUF1   0x58
#define	OP_REWRITE_VIA_BUF2   0x59
#define	OP_READ_ID   0x9F
#define	OP_READ_SECURITY   0x77
#define	OP_WRITE_SECURITY_REVC   0x9A
#define	OP_WRITE_SECURITY   0x9B /* revision D */
#define	dataflash_dt_ids   NULL
#define	SUP_POW2PS   0x0002 /* supports 2^N byte pages */
#define	IS_POW2PS   0x0001 /* uses 2^N byte pages */

Functions
	module_spi_driver (dataflash_driver)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Andrew Victor, David Brownell")
	MODULE_DESCRIPTION ("MTD DataFlash driver")
	MODULE_ALIAS ("spi:mtd_dataflash")

Macro Definition Documentation

#define dataflash_dt_ids   NULL

Definition at line 109 of file mtd_dataflash.c.

#define IS_POW2PS   0x0001 /* uses 2^N byte pages */

Definition at line 705 of file mtd_dataflash.c.

#define OP_COMPARE_BUF1   0x60

Definition at line 71 of file mtd_dataflash.c.

#define OP_COMPARE_BUF2   0x61

Definition at line 72 of file mtd_dataflash.c.

#define OP_ERASE_BLOCK   0x50

Definition at line 54 of file mtd_dataflash.c.

#define OP_ERASE_PAGE   0x81

Definition at line 53 of file mtd_dataflash.c.

#define OP_MREAD_BUFFER1   0xD4

Definition at line 59 of file mtd_dataflash.c.

#define OP_MREAD_BUFFER2   0xD6

Definition at line 60 of file mtd_dataflash.c.

#define OP_MWERASE_BUFFER1   0x83

Definition at line 61 of file mtd_dataflash.c.

#define OP_MWERASE_BUFFER2   0x86

Definition at line 62 of file mtd_dataflash.c.

#define OP_MWRITE_BUFFER1   0x88 /* sector must be pre-erased */

Definition at line 63 of file mtd_dataflash.c.

#define OP_MWRITE_BUFFER2   0x89 /* sector must be pre-erased */

Definition at line 64 of file mtd_dataflash.c.

#define OP_PROGRAM_VIA_BUF1   0x82

Definition at line 67 of file mtd_dataflash.c.

#define OP_PROGRAM_VIA_BUF2   0x85

Definition at line 68 of file mtd_dataflash.c.

#define OP_READ_BUFFER1   0xD4 /* group B */

Definition at line 47 of file mtd_dataflash.c.

#define OP_READ_BUFFER2   0xD6 /* group B */

Definition at line 48 of file mtd_dataflash.c.

#define OP_READ_CONTINUOUS   0xE8

Definition at line 40 of file mtd_dataflash.c.

#define OP_READ_ID   0x9F

Definition at line 81 of file mtd_dataflash.c.

#define OP_READ_PAGE   0xD2

Definition at line 41 of file mtd_dataflash.c.

#define OP_READ_SECURITY   0x77

Definition at line 82 of file mtd_dataflash.c.

#define OP_READ_STATUS   0xD7 /* group B */

Definition at line 44 of file mtd_dataflash.c.

#define OP_REWRITE_VIA_BUF1   0x58

Definition at line 75 of file mtd_dataflash.c.

#define OP_REWRITE_VIA_BUF2   0x59

Definition at line 76 of file mtd_dataflash.c.

#define OP_TRANSFER_BUF1   0x53

Definition at line 57 of file mtd_dataflash.c.

#define OP_TRANSFER_BUF2   0x55

Definition at line 58 of file mtd_dataflash.c.

#define OP_WRITE_BUFFER1   0x84 /* group B */

Definition at line 49 of file mtd_dataflash.c.

#define OP_WRITE_BUFFER2   0x87 /* group B */

Definition at line 50 of file mtd_dataflash.c.

#define OP_WRITE_SECURITY   0x9B /* revision D */

Definition at line 84 of file mtd_dataflash.c.

#define OP_WRITE_SECURITY_REVC   0x9A

Definition at line 83 of file mtd_dataflash.c.

#define SUP_POW2PS   0x0002 /* supports 2^N byte pages */

Definition at line 704 of file mtd_dataflash.c.

Function Documentation

MODULE_ALIAS

(

"spi:mtd_dataflash"

)

MODULE_AUTHOR	(	"Andrew	Victor,
		David Brownell"
	)

MODULE_DESCRIPTION

(

"MTD DataFlash driver"

)

MODULE_LICENSE

(

"GPL"

)

module_spi_driver

(

dataflash_driver

)