i2c-sh_mobile.c File Reference

#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/i2c.h>
#include <linux/of_i2c.h>
#include <linux/err.h>
#include <linux/pm_runtime.h>
#include <linux/clk.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/i2c/i2c-sh_mobile.h>

Go to the source code of this file.

Data Structures
struct	sh_mobile_i2c_data

Macros
#define	IIC_FLAG_HAS_ICIC67   (1 << 0)
#define	NORMAL_SPEED   100000 /* FAST_SPEED 400000 */
#define	ICDR   0x00
#define	ICCR   0x04
#define	ICSR   0x08
#define	ICIC   0x0c
#define	ICCL   0x10
#define	ICCH   0x14
#define	ICCR_ICE   0x80
#define	ICCR_RACK   0x40
#define	ICCR_TRS   0x10
#define	ICCR_BBSY   0x04
#define	ICCR_SCP   0x01
#define	ICSR_SCLM   0x80
#define	ICSR_SDAM   0x40
#define	SW_DONE   0x20
#define	ICSR_BUSY   0x10
#define	ICSR_AL   0x08
#define	ICSR_TACK   0x04
#define	ICSR_WAIT   0x02
#define	ICSR_DTE   0x01
#define	ICIC_ICCLB8   0x80
#define	ICIC_ICCHB8   0x40
#define	ICIC_ALE   0x08
#define	ICIC_TACKE   0x04
#define	ICIC_WAITE   0x02
#define	ICIC_DTEE   0x01

Enumerations
enum	sh_mobile_i2c_op {   OP_START = 0, OP_TX_FIRST, OP_TX, OP_TX_STOP,   OP_TX_TO_RX, OP_RX, OP_RX_STOP, OP_RX_STOP_DATA }

Functions
	MODULE_DEVICE_TABLE (of, sh_mobile_i2c_dt_ids)
	subsys_initcall (sh_mobile_i2c_adap_init)
	module_exit (sh_mobile_i2c_adap_exit)
	MODULE_DESCRIPTION ("SuperH Mobile I2C Bus Controller driver")
	MODULE_AUTHOR ("Magnus Damm")
	MODULE_LICENSE ("GPL v2")
	MODULE_ALIAS ("platform:i2c-sh_mobile")

Macro Definition Documentation

#define ICCH   0x14

Definition at line 146 of file i2c-sh_mobile.c.

#define ICCL   0x10

Definition at line 145 of file i2c-sh_mobile.c.

#define ICCR   0x04

Definition at line 142 of file i2c-sh_mobile.c.

#define ICCR_BBSY   0x04

Definition at line 152 of file i2c-sh_mobile.c.

#define ICCR_ICE   0x80

Definition at line 149 of file i2c-sh_mobile.c.

#define ICCR_RACK   0x40

Definition at line 150 of file i2c-sh_mobile.c.

#define ICCR_SCP   0x01

Definition at line 153 of file i2c-sh_mobile.c.

#define ICCR_TRS   0x10

Definition at line 151 of file i2c-sh_mobile.c.

#define ICDR   0x00

Definition at line 141 of file i2c-sh_mobile.c.

#define ICIC   0x0c

Definition at line 144 of file i2c-sh_mobile.c.

#define ICIC_ALE   0x08

Definition at line 166 of file i2c-sh_mobile.c.

#define ICIC_DTEE   0x01

Definition at line 169 of file i2c-sh_mobile.c.

#define ICIC_ICCHB8   0x40

Definition at line 165 of file i2c-sh_mobile.c.

#define ICIC_ICCLB8   0x80

Definition at line 164 of file i2c-sh_mobile.c.

#define ICIC_TACKE   0x04

Definition at line 167 of file i2c-sh_mobile.c.

#define ICIC_WAITE   0x02

Definition at line 168 of file i2c-sh_mobile.c.

#define ICSR   0x08

Definition at line 143 of file i2c-sh_mobile.c.

#define ICSR_AL   0x08

Definition at line 159 of file i2c-sh_mobile.c.

#define ICSR_BUSY   0x10

Definition at line 158 of file i2c-sh_mobile.c.

#define ICSR_DTE   0x01

Definition at line 162 of file i2c-sh_mobile.c.

#define ICSR_SCLM   0x80

Definition at line 155 of file i2c-sh_mobile.c.

#define ICSR_SDAM   0x40

Definition at line 156 of file i2c-sh_mobile.c.

#define ICSR_TACK   0x04

Definition at line 160 of file i2c-sh_mobile.c.

#define ICSR_WAIT   0x02

Definition at line 161 of file i2c-sh_mobile.c.

#define IIC_FLAG_HAS_ICIC67   (1 << 0)

Definition at line 136 of file i2c-sh_mobile.c.

#define NORMAL_SPEED   100000 /* FAST_SPEED 400000 */

Definition at line 138 of file i2c-sh_mobile.c.

#define SW_DONE   0x20

Definition at line 157 of file i2c-sh_mobile.c.

Enumeration Type Documentation

enum sh_mobile_i2c_op

Enumerator:

OP_START
OP_TX_FIRST
OP_TX
OP_TX_STOP
OP_TX_TO_RX
OP_RX
OP_RX_STOP
OP_RX_STOP_DATA

Definition at line 107 of file i2c-sh_mobile.c.

Function Documentation

MODULE_ALIAS

(

"platform:i2c-sh_mobile"

)

MODULE_AUTHOR

(

"Magnus Damm"

)

MODULE_DESCRIPTION

(

"SuperH Mobile I2C Bus Controller driver"

)

MODULE_DEVICE_TABLE	(	of	,
		sh_mobile_i2c_dt_ids
	)

module_exit

(

sh_mobile_i2c_adap_exit

)

MODULE_LICENSE

(

"GPL v2"

)

subsys_initcall

(

sh_mobile_i2c_adap_init

)