max77686.h File Reference

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Data Structures
struct	max77686_para
	struct max77686_para - max77686 register parameters More...

Macros
#define	MAX77686_I2C_ADDR   (0x12 >> 1)

Enumerations
enum	max77686_regnum {   PMIC_BUCK1 = 0 , PMIC_BUCK2 , PMIC_BUCK3 , PMIC_BUCK4 ,   PMIC_BUCK5 , PMIC_BUCK6 , PMIC_BUCK7 , PMIC_BUCK8 ,   PMIC_BUCK9 , PMIC_LDO1 , PMIC_LDO2 , PMIC_LDO3 ,   PMIC_LDO4 , PMIC_LDO5 , PMIC_LDO6 , PMIC_LDO7 ,   PMIC_LDO8 , PMIC_LDO9 , PMIC_LDO10 , PMIC_LDO11 ,   PMIC_LDO12 , PMIC_LDO13 , PMIC_LDO14 , PMIC_LDO15 ,   PMIC_LDO16 , PMIC_LDO17 , PMIC_LDO18 , PMIC_LDO19 ,   PMIC_LDO20 , PMIC_LDO21 , PMIC_LDO22 , PMIC_LDO23 ,   PMIC_LDO24 , PMIC_LDO25 , PMIC_LDO26 , PMIC_EN32KHZ_CP }
enum	{ REG_DISABLE = 0 , REG_ENABLE }
enum	{ MAX77686_MV = 0 , MAX77686_UV }

Functions
int	max77686_enable_32khz_cp (unsigned int bus)
	This function enables the 32KHz coprocessor clock. More...
int	max77686_volsetting (unsigned int bus, enum max77686_regnum reg, unsigned int volt, int enable, int volt_units)
	Set the required voltage level of pmic. More...
int	max77686_disable_backup_batt (unsigned int bus)
	Disable charging of the RTC backup battery. More...

Macro Definition Documentation

MAX77686_I2C_ADDR

#define MAX77686_I2C_ADDR   (0x12 >> 1)

Definition at line 72 of file max77686.h.

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
REG_DISABLE
REG_ENABLE

Definition at line 74 of file max77686.h.

anonymous enum

anonymous enum

Enumerator
MAX77686_MV
MAX77686_UV

Definition at line 79 of file max77686.h.

max77686_regnum

enum max77686_regnum

Enumerator
PMIC_BUCK1
PMIC_BUCK2
PMIC_BUCK3
PMIC_BUCK4
PMIC_BUCK5
PMIC_BUCK6
PMIC_BUCK7
PMIC_BUCK8
PMIC_BUCK9
PMIC_LDO1
PMIC_LDO2
PMIC_LDO3
PMIC_LDO4
PMIC_LDO5
PMIC_LDO6
PMIC_LDO7
PMIC_LDO8
PMIC_LDO9
PMIC_LDO10
PMIC_LDO11
PMIC_LDO12
PMIC_LDO13
PMIC_LDO14
PMIC_LDO15
PMIC_LDO16
PMIC_LDO17
PMIC_LDO18
PMIC_LDO19
PMIC_LDO20
PMIC_LDO21
PMIC_LDO22
PMIC_LDO23
PMIC_LDO24
PMIC_LDO25
PMIC_LDO26
PMIC_EN32KHZ_CP

Definition at line 6 of file max77686.h.

Function Documentation

max77686_disable_backup_batt()

int max77686_disable_backup_batt

(

unsigned int

bus

)

Disable charging of the RTC backup battery.

Parameters

bus

i2c bus

Returns

Return 0 if ok, else -1

Definition at line 190 of file max77686.c.

References BBAT_BBCHOSTEN_MASK, BBAT_BBCVS_MASK, BIOS_DEBUG, MAX77686_I2C_ADDR, max77686_i2c_read(), max77686_i2c_write(), printk, REG_BBAT, and val.

Referenced by setup_power().

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max77686_enable_32khz_cp()

int max77686_enable_32khz_cp

(

unsigned int

bus

)

This function enables the 32KHz coprocessor clock.

Parameters

bus

i2c bus

Return 0 if ok, else -1

Definition at line 185 of file max77686.c.

References max77686_enablereg(), PMIC_EN32KHZ_CP, and REG_ENABLE.

Referenced by setup_power().

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max77686_volsetting()

int max77686_volsetting	(	unsigned int	bus,
		enum max77686_regnum	reg,
		unsigned int	volt,
		int	enable,
		int	volt_units
	)

Set the required voltage level of pmic.

Parameters

bus	i2c bus
reg	register number of buck/ldo to be set
volt	voltage level to be set
enable	enable or disable bit
volt_units	MAX77686_MV or MAX77686_UV, unit of the voltage parameters

Returns

Return 0 if ok, else -1

Definition at line 136 of file max77686.c.

References BIOS_DEBUG, clrsetbits8, max77686_enablereg(), MAX77686_I2C_ADDR, max77686_i2c_read(), max77686_i2c_write(), max77686_param, MAX77686_UV, printk, max77686_para::vol_addr, max77686_para::vol_bitmask, max77686_para::vol_bitpos, max77686_para::vol_div, and max77686_para::vol_min.

Referenced by setup_power().

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