i2c.h File Reference

#include <linux/i2c.h>
#include <linux/i2c-omap.h>

Go to the source code of this file.

Data Structures
struct	omap_i2c_dev_attr

Functions
void __init	omap1_i2c_mux_pins (int bus_id)
void __init	omap2_i2c_mux_pins (int bus_id)
int	omap_i2c_reset (struct omap_hwmod *oh)

Function Documentation

void __init omap1_i2c_mux_pins

(

int

bus_id

)

Definition at line 26 of file i2c.c.

void __init omap2_i2c_mux_pins

(

int

bus_id

)

Definition at line 36 of file i2c.c.

int omap_i2c_reset

(

struct omap_hwmod *

oh

)

omap_i2c_reset - reset the omap i2c module. : struct omap_hwmod *

The i2c moudle in omap2, omap3 had a special sequence to reset. The sequence is:

• Disable the I2C.
• Write to SOFTRESET bit.
• Enable the I2C.
• Poll on the RESETDONE bit. The sequence is implemented in below function. This is called for 2420, 2430 and omap3.

Definition at line 63 of file i2c.c.