i2c-pasemi.c File Reference

#include <linux/module.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/stddef.h>
#include <linux/sched.h>
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/slab.h>
#include <linux/io.h>

Go to the source code of this file.

Data Structures
struct	pasemi_smbus

Macros
#define	REG_MTXFIFO   0x00
#define	REG_MRXFIFO   0x04
#define	REG_SMSTA   0x14
#define	REG_CTL   0x1c
#define	MTXFIFO_READ   0x00000400
#define	MTXFIFO_STOP   0x00000200
#define	MTXFIFO_START   0x00000100
#define	MTXFIFO_DATA_M   0x000000ff
#define	MRXFIFO_EMPTY   0x00000100
#define	MRXFIFO_DATA_M   0x000000ff
#define	SMSTA_XEN   0x08000000
#define	SMSTA_MTN   0x00200000
#define	CTL_MRR   0x00000400
#define	CTL_MTR   0x00000200
#define	CTL_CLK_M   0x000000ff
#define	CLK_100K_DIV   84
#define	CLK_400K_DIV   21
#define	TXFIFO_WR(smbus, reg)   reg_write((smbus), REG_MTXFIFO, (reg))
#define	RXFIFO_RD(smbus)   reg_read((smbus), REG_MRXFIFO)

Functions
	MODULE_DEVICE_TABLE (pci, pasemi_smb_ids)
	module_pci_driver (pasemi_smb_driver)
	MODULE_LICENSE ("GPL")
	MODULE_AUTHOR ("Olof Johansson <[email protected]>")
	MODULE_DESCRIPTION ("PA Semi PWRficient SMBus driver")

Macro Definition Documentation

#define CLK_100K_DIV   84

Definition at line 61 of file i2c-pasemi.c.

#define CLK_400K_DIV   21

Definition at line 62 of file i2c-pasemi.c.

#define CTL_CLK_M   0x000000ff

Definition at line 59 of file i2c-pasemi.c.

#define CTL_MRR   0x00000400

Definition at line 57 of file i2c-pasemi.c.

#define CTL_MTR   0x00000200

Definition at line 58 of file i2c-pasemi.c.

#define MRXFIFO_DATA_M   0x000000ff

Definition at line 52 of file i2c-pasemi.c.

#define MRXFIFO_EMPTY   0x00000100

Definition at line 51 of file i2c-pasemi.c.

#define MTXFIFO_DATA_M   0x000000ff

Definition at line 49 of file i2c-pasemi.c.

#define MTXFIFO_READ   0x00000400

Definition at line 46 of file i2c-pasemi.c.

#define MTXFIFO_START   0x00000100

Definition at line 48 of file i2c-pasemi.c.

#define MTXFIFO_STOP   0x00000200

Definition at line 47 of file i2c-pasemi.c.

#define REG_CTL   0x1c

Definition at line 43 of file i2c-pasemi.c.

#define REG_MRXFIFO   0x04

Definition at line 41 of file i2c-pasemi.c.

#define REG_MTXFIFO   0x00

Definition at line 40 of file i2c-pasemi.c.

#define REG_SMSTA   0x14

Definition at line 42 of file i2c-pasemi.c.

#define RXFIFO_RD

(

smbus

)

reg_read((smbus), REG_MRXFIFO)

Definition at line 81 of file i2c-pasemi.c.

#define SMSTA_MTN   0x00200000

Definition at line 55 of file i2c-pasemi.c.

#define SMSTA_XEN   0x08000000

Definition at line 54 of file i2c-pasemi.c.

#define TXFIFO_WR	(		smbus,
			reg
	)		reg_write((smbus), REG_MTXFIFO, (reg))

Definition at line 80 of file i2c-pasemi.c.

Function Documentation

MODULE_AUTHOR

(

"Olof Johansson <[email protected]>"

)

MODULE_DESCRIPTION

(

"PA Semi PWRficient SMBus driver"

)

MODULE_DEVICE_TABLE	(	pci	,
		pasemi_smb_ids
	)

MODULE_LICENSE

(

"GPL"

)

module_pci_driver

(

pasemi_smb_driver

)