#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/clk.h>
#include <linux/errno.h>
#include <linux/sched.h>
#include <linux/err.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/cpufreq.h>
#include <linux/gpio.h>
#include <linux/of_i2c.h>
#include <linux/of_device.h>
#include <mach/hardware.h>
#include <linux/platform_data/i2c-davinci.h>

Data Structures
struct	davinci_i2c_dev

Macros
#define	DAVINCI_I2C_TIMEOUT (1*HZ)

#define	DAVINCI_I2C_MAX_TRIES 2

#define	I2C_DAVINCI_INTR_ALL

#define	DAVINCI_I2C_OAR_REG 0x00

#define	DAVINCI_I2C_IMR_REG 0x04

#define	DAVINCI_I2C_STR_REG 0x08

#define	DAVINCI_I2C_CLKL_REG 0x0c

#define	DAVINCI_I2C_CLKH_REG 0x10

#define	DAVINCI_I2C_CNT_REG 0x14

#define	DAVINCI_I2C_DRR_REG 0x18

#define	DAVINCI_I2C_SAR_REG 0x1c

#define	DAVINCI_I2C_DXR_REG 0x20

#define	DAVINCI_I2C_MDR_REG 0x24

#define	DAVINCI_I2C_IVR_REG 0x28

#define	DAVINCI_I2C_EMDR_REG 0x2c

#define	DAVINCI_I2C_PSC_REG 0x30

#define	DAVINCI_I2C_IVR_AAS 0x07

#define	DAVINCI_I2C_IVR_SCD 0x06

#define	DAVINCI_I2C_IVR_XRDY 0x05

#define	DAVINCI_I2C_IVR_RDR 0x04

#define	DAVINCI_I2C_IVR_ARDY 0x03

#define	DAVINCI_I2C_IVR_NACK 0x02

#define	DAVINCI_I2C_IVR_AL 0x01

#define	DAVINCI_I2C_STR_BB BIT(12)

#define	DAVINCI_I2C_STR_RSFULL BIT(11)

#define	DAVINCI_I2C_STR_SCD BIT(5)

#define	DAVINCI_I2C_STR_ARDY BIT(2)

#define	DAVINCI_I2C_STR_NACK BIT(1)

#define	DAVINCI_I2C_STR_AL BIT(0)

#define	DAVINCI_I2C_MDR_NACK BIT(15)

#define	DAVINCI_I2C_MDR_STT BIT(13)

#define	DAVINCI_I2C_MDR_STP BIT(11)

#define	DAVINCI_I2C_MDR_MST BIT(10)

#define	DAVINCI_I2C_MDR_TRX BIT(9)

#define	DAVINCI_I2C_MDR_XA BIT(8)

#define	DAVINCI_I2C_MDR_RM BIT(7)

#define	DAVINCI_I2C_MDR_IRS BIT(5)

#define	DAVINCI_I2C_IMR_AAS BIT(6)

#define	DAVINCI_I2C_IMR_SCD BIT(5)

#define	DAVINCI_I2C_IMR_XRDY BIT(4)

#define	DAVINCI_I2C_IMR_RRDY BIT(3)

#define	DAVINCI_I2C_IMR_ARDY BIT(2)

#define	DAVINCI_I2C_IMR_NACK BIT(1)

#define	DAVINCI_I2C_IMR_AL BIT(0)

#define	davinci_i2c_pm_ops NULL

Functions
	MODULE_DEVICE_TABLE (of, davinci_i2c_of_match)

	MODULE_ALIAS ("platform:i2c_davinci")

	subsys_initcall (davinci_i2c_init_driver)

	module_exit (davinci_i2c_exit_driver)

	MODULE_AUTHOR ("Texas Instruments India")

	MODULE_DESCRIPTION ("TI DaVinci I2C bus adapter")

	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define DAVINCI_I2C_CLKH_REG 0x10

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

#define DAVINCI_I2C_CLKL_REG 0x0c

Definition at line 60 of file i2c-davinci.c.

#define DAVINCI_I2C_CNT_REG 0x14

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

#define DAVINCI_I2C_DRR_REG 0x18

Definition at line 63 of file i2c-davinci.c.

#define DAVINCI_I2C_DXR_REG 0x20

Definition at line 65 of file i2c-davinci.c.

#define DAVINCI_I2C_EMDR_REG 0x2c

Definition at line 68 of file i2c-davinci.c.

#define DAVINCI_I2C_IMR_AAS BIT(6)

Definition at line 95 of file i2c-davinci.c.

#define DAVINCI_I2C_IMR_AL BIT(0)

Definition at line 101 of file i2c-davinci.c.

#define DAVINCI_I2C_IMR_ARDY BIT(2)

Definition at line 99 of file i2c-davinci.c.

#define DAVINCI_I2C_IMR_NACK BIT(1)

Definition at line 100 of file i2c-davinci.c.

#define DAVINCI_I2C_IMR_REG 0x04

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

#define DAVINCI_I2C_IMR_RRDY BIT(3)

Definition at line 98 of file i2c-davinci.c.

#define DAVINCI_I2C_IMR_SCD BIT(5)

Definition at line 96 of file i2c-davinci.c.

#define DAVINCI_I2C_IMR_XRDY BIT(4)

Definition at line 97 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_AAS 0x07

Definition at line 71 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_AL 0x01

Definition at line 77 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_ARDY 0x03

Definition at line 75 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_NACK 0x02

Definition at line 76 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_RDR 0x04

Definition at line 74 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_REG 0x28

Definition at line 67 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_SCD 0x06

Definition at line 72 of file i2c-davinci.c.

#define DAVINCI_I2C_IVR_XRDY 0x05

Definition at line 73 of file i2c-davinci.c.

#define DAVINCI_I2C_MAX_TRIES 2

Definition at line 50 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_IRS BIT(5)

Definition at line 93 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_MST BIT(10)

Definition at line 89 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_NACK BIT(15)

Definition at line 86 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_REG 0x24

Definition at line 66 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_RM BIT(7)

Definition at line 92 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_STP BIT(11)

Definition at line 88 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_STT BIT(13)

Definition at line 87 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_TRX BIT(9)

Definition at line 90 of file i2c-davinci.c.

#define DAVINCI_I2C_MDR_XA BIT(8)

Definition at line 91 of file i2c-davinci.c.

#define DAVINCI_I2C_OAR_REG 0x00

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

#define davinci_i2c_pm_ops NULL

Definition at line 824 of file i2c-davinci.c.

#define DAVINCI_I2C_PSC_REG 0x30

Definition at line 69 of file i2c-davinci.c.

#define DAVINCI_I2C_SAR_REG 0x1c

Definition at line 64 of file i2c-davinci.c.

#define DAVINCI_I2C_STR_AL BIT(0)

Definition at line 84 of file i2c-davinci.c.

#define DAVINCI_I2C_STR_ARDY BIT(2)

Definition at line 82 of file i2c-davinci.c.

#define DAVINCI_I2C_STR_BB BIT(12)

Definition at line 79 of file i2c-davinci.c.

#define DAVINCI_I2C_STR_NACK BIT(1)

Definition at line 83 of file i2c-davinci.c.

#define DAVINCI_I2C_STR_REG 0x08

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

#define DAVINCI_I2C_STR_RSFULL BIT(11)

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

#define DAVINCI_I2C_STR_SCD BIT(5)

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

#define DAVINCI_I2C_TIMEOUT (1*HZ)

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

#define I2C_DAVINCI_INTR_ALL

Value:

(DAVINCI_I2C_IMR_AAS | \
                 DAVINCI_I2C_IMR_SCD | \
                 DAVINCI_I2C_IMR_ARDY | \
                 DAVINCI_I2C_IMR_NACK | \
                 DAVINCI_I2C_IMR_AL)

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

Function Documentation

MODULE_ALIAS ( "platform:i2c_davinci" )

MODULE_AUTHOR ( "Texas Instruments India" )

MODULE_DESCRIPTION ( "TI DaVinci I2C bus adapter" )

MODULE_DEVICE_TABLE	(	of	,
		davinci_i2c_of_match
	)

module_exit ( davinci_i2c_exit_driver )

MODULE_LICENSE ( "GPL" )

subsys_initcall ( davinci_i2c_init_driver )

Data Structures

Macros

Functions

Macro Definition Documentation

Function Documentation