i2c.c File Reference

#include <assert.h>
#include <console/console.h>
#include <device/i2c_simple.h>
#include <device/mmio.h>
#include <soc/addressmap.h>
#include <soc/i2c.h>

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Macros
#define	I2CTAG   "[I2C][PL] "
#define	I2CLOG(fmt, arg...)
#define	I2CERR(fmt, arg...)   printk(BIOS_ERR, I2CTAG fmt, ##arg)

Functions
	_Static_assert (ARRAY_SIZE(mtk_i2c_bus_controller)==I2C_BUS_NUMBER, "Wrong size of mtk_i2c_bus_controller")
void	mtk_i2c_bus_init (uint8_t bus)

Variables
struct mtk_i2c	mtk_i2c_bus_controller [7]

Macro Definition Documentation

I2CERR

#define I2CERR	(		fmt,
			arg...
	)		printk(BIOS_ERR, I2CTAG fmt, ##arg)

Definition at line 63 of file i2c.c.

I2CLOG

#define I2CLOG	(		fmt,
			arg...
	)

Definition at line 60 of file i2c.c.

I2CTAG

#define I2CTAG   "[I2C][PL] "

Definition at line 55 of file i2c.c.

Function Documentation

_Static_assert()

_Static_assert	(	ARRAY_SIZE(mtk_i2c_bus_controller)	= =I2C_BUS_NUMBER,
		"Wrong size of mtk_i2c_bus_controller"
	)

mtk_i2c_bus_init()

void mtk_i2c_bus_init

(

uint8_t

bus

)

Definition at line 65 of file i2c.c.

References ARRAY_SIZE, assert, DIV_ROUND_UP, I2C_CLK_HZ, KHz, mtk_i2c_bus_controller, and write32().

Referenced by bootblock_mainboard_init(), configure_audio(), configure_display(), configure_ext_buck(), get_panel_description(), mtk_msdc_configure_sdcard(), platform_romstage_main(), read_edid_from_ps8640(), and wfc_id().

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Variable Documentation

mtk_i2c_bus_controller

struct mtk_i2c mtk_i2c_bus_controller[7]

Definition at line 1 of file i2c.c.

Referenced by i2c_hw_reset(), mtk_i2c_bus_init(), mtk_i2c_calculate_speed(), mtk_i2c_check_ac_timing(), mtk_i2c_speed_init(), mtk_i2c_speed_init_soc(), and mtk_i2c_transfer().