i2c.c File Reference

#include <amdblocks/i2c.h>
#include <console/console.h>
#include <soc/i2c.h>
#include <soc/southbridge.h>
#include "chip.h"

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Functions
void	i2c_set_bar (unsigned int bus, uintptr_t bar)
void	soc_i2c_misc_init (unsigned int bus, const struct dw_i2c_bus_config *cfg)
const struct soc_i2c_ctrlr_info *	soc_get_i2c_ctrlr_info (size_t *num_ctrlrs)
const struct dw_i2c_bus_config *	soc_get_i2c_bus_config (size_t *num_buses)

Variables
static struct soc_i2c_ctrlr_info	i2c_ctrlr [I2C_CTRLR_COUNT]

Function Documentation

i2c_set_bar()

void i2c_set_bar	(	unsigned int	bus,
		uintptr_t	bar
	)

Definition at line 24 of file i2c.c.

References ARRAY_SIZE, soc_i2c_ctrlr_info::bar, BIOS_ERR, i2c_ctrlr, and printk.

soc_get_i2c_bus_config()

const struct dw_i2c_bus_config* soc_get_i2c_bus_config

(

size_t *

num_buses

)

Definition at line 51 of file i2c.c.

References ARRAY_SIZE, config, and config_of_soc.

soc_get_i2c_ctrlr_info()

const struct soc_i2c_ctrlr_info* soc_get_i2c_ctrlr_info

(

size_t *

num_ctrlrs

)

Definition at line 45 of file i2c.c.

References ARRAY_SIZE, and i2c_ctrlr.

soc_i2c_misc_init()

void soc_i2c_misc_init	(	unsigned int	bus,
		const struct dw_i2c_bus_config *	cfg
	)

Definition at line 35 of file i2c.c.

References ARRAY_SIZE, config, config_of_soc, fch_i23c_pad_init(), and dw_i2c_bus_config::speed.

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Variable Documentation

i2c_ctrlr

struct soc_i2c_ctrlr_info i2c_ctrlr[I2C_CTRLR_COUNT]

static

Initial value:

= {
        { I2C_MASTER_MODE, 0, "" },
        { I2C_MASTER_MODE, 0, "" },
        { I2C_MASTER_MODE, 0, "" },
        { I2C_MASTER_MODE, 0, "" }
}

Definition at line 1 of file i2c.c.

Referenced by i2c_set_bar(), and soc_get_i2c_ctrlr_info().