mt6691.h File Reference

#include <stdint.h>

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Macros
#define	MT6691_CID_CODE   0x01
#define	MT6691_VDD2_ID   0x0000
#define	MT6691_VDDQ_ID   0x0000
#define	MT6691_PGOOD_SHIFT   7
#define	MT6691_DN_SR_MASK   0x7
#define	MT6691_DN_SR_SHIFT   5

Enumerations
enum	{   MT6691_VSEL0 = 0x00 , MT6691_VSEL1 = 0x01 , MT6691_CONTROL = 0x02 , MT6691_ID1 = 0x03 ,   MT6691_ID2 = 0x04 , MT6691_MONITOR = 0x05 , MT6691_CTRL2 = 0x06 , MT6691_CTRL3 = 0x07 ,   MT6691_CTRL4 = 0x08 }

Functions
void	mt6691_probe (uint8_t i2c_num)
int	mt6691_set_voltage (uint8_t i2c_num, unsigned int volt_uv)
int	mt6691_get_voltage (uint8_t i2c_num)

Macro Definition Documentation

MT6691_CID_CODE

#define MT6691_CID_CODE   0x01

Definition at line 12 of file mt6691.h.

MT6691_DN_SR_MASK

#define MT6691_DN_SR_MASK   0x7

Definition at line 17 of file mt6691.h.

MT6691_DN_SR_SHIFT

#define MT6691_DN_SR_SHIFT   5

Definition at line 18 of file mt6691.h.

MT6691_PGOOD_SHIFT

#define MT6691_PGOOD_SHIFT   7

Definition at line 16 of file mt6691.h.

MT6691_VDD2_ID

#define MT6691_VDD2_ID   0x0000

Definition at line 14 of file mt6691.h.

MT6691_VDDQ_ID

#define MT6691_VDDQ_ID   0x0000

Definition at line 15 of file mt6691.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
MT6691_VSEL0
MT6691_VSEL1
MT6691_CONTROL
MT6691_ID1
MT6691_ID2
MT6691_MONITOR
MT6691_CTRL2
MT6691_CTRL3
MT6691_CTRL4

Definition at line 20 of file mt6691.h.

Function Documentation

mt6691_get_voltage()

int mt6691_get_voltage

(

uint8_t

i2c_num

)

Definition at line 30 of file mt6691.c.

References BIOS_ERR, i2c_read_field(), MT6691_MAX_VOLTAGE, MT6691_MIN_VOLTAGE, MT6691_SLAVE_ADDR, MT6691_STEP_UV, MT6691_VSEL0, and printk.

Referenced by mainboard_get_regulator_vol().

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mt6691_probe()

void mt6691_probe

(

uint8_t

i2c_num

)

Definition at line 64 of file mt6691.c.

References BIOS_ERR, get_mt6691_chip_id(), i2c_write_field(), MT6691_CTRL2, MT6691_DN_SR_MASK, MT6691_DN_SR_SHIFT, MT6691_SLAVE_ADDR, and printk.

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mt6691_set_voltage()

int mt6691_set_voltage	(	uint8_t	i2c_num,
		unsigned int	volt_uv
	)

Definition at line 15 of file mt6691.c.

References BIOS_ERR, DIV_ROUND_UP, i2c_write_field(), MT6691_MAX_VOLTAGE, MT6691_MIN_VOLTAGE, MT6691_SLAVE_ADDR, MT6691_STEP_UV, MT6691_VSEL0, and printk.

Referenced by mainboard_set_regulator_vol().

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