da9212.h File Reference

#include <stdint.h>

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Enumerations
enum	{   DA9212_REG_PAGE_CON = 0x0 , DA9212_REG_BUCKA_CONT = 0x5D , DA9212_REG_BUCKB_CONT = 0x5E , DA9212_REG_BUCKA_CONF = 0xD1 ,   DA9212_REG_BUCKB_CONF = 0xD2 }
enum	{ DA9212_REG_PAGE_SHIFT = 0 , DA9212_REG_PAGE_MASK = 0xf }
enum	{   DA9212_REG_PAGE0 = 0 , DA9212_REG_PAGE2 = 2 , DA9212_REG_PAGE4 = 4 , DA9212_PAGE_WRITE_MODE = 0x0 ,   DA9212_REPEAT_WRITE_MODE = 0x40 , DA9212_PAGE_REVERT = 0x80 }
enum	{   DA9212_BUCK_EN_SHIFT = 0 , DA9212_BUCK_OFF = 0x0 , DA9212_BUCK_ON = 0x1 , DA9212_BUCK_GPI_SHIFT = 1 ,   DA9212_BUCK_GPI_MASK = 0x3 , DA9212_BUCK_GPI_OFF = 0x0 , DA9212_BUCK_GPI_GPIO0 = 0x1 , DA9212_BUCK_GPI_GPIO1 = 0x2 ,   DA9212_BUCK_GPI_GPIO4 = 0x3 , DA9212_VBUCK_SEL_SHIFT = 4 , DA9212_VBUCK_SEL_MASK = 0x1 , DA9212_VBUCK_SEL_A = 0x0 ,   DA9212_VBUCK_SEL_B = 0x1 }
enum	{   DA9212_BUCK_MODE_SHIFT = 0 , DA9212_BUCK_MODE_MASK = 0x3 , DA9212_BUCK_MODE_MANUAL = 0x0 , DA9212_BUCK_MODE_PFM = 0x1 ,   DA9212_BUCK_MODE_PWM = 0x2 , DA9212_BUCK_MODE_AUTO = 0x3 }
enum	{   DA9212_REG_DEVICE_ID = 0x1 , DA9212_ID = 0x22 , DA9213_ID = 0x23 , DA9212_REG_VARIANT_ID = 0x2 ,   DA9212_VARIANT_ID_AB = 0x10 , DA9212_VARIANT_ID_AC = 0x20 }

Functions
void	da9212_probe (uint8_t i2c_num)

Enumeration Type Documentation

anonymous enum

anonymous enum

Enumerator
DA9212_REG_PAGE_CON
DA9212_REG_BUCKA_CONT
DA9212_REG_BUCKB_CONT
DA9212_REG_BUCKA_CONF
DA9212_REG_BUCKB_CONF

Definition at line 10 of file da9212.h.

anonymous enum

anonymous enum

Enumerator
DA9212_REG_PAGE_SHIFT
DA9212_REG_PAGE_MASK

Definition at line 22 of file da9212.h.

anonymous enum

anonymous enum

Enumerator
DA9212_REG_PAGE0
DA9212_REG_PAGE2
DA9212_REG_PAGE4
DA9212_PAGE_WRITE_MODE
DA9212_REPEAT_WRITE_MODE
DA9212_PAGE_REVERT

Definition at line 27 of file da9212.h.

anonymous enum

anonymous enum

Enumerator
DA9212_BUCK_EN_SHIFT
DA9212_BUCK_OFF
DA9212_BUCK_ON
DA9212_BUCK_GPI_SHIFT
DA9212_BUCK_GPI_MASK
DA9212_BUCK_GPI_OFF
DA9212_BUCK_GPI_GPIO0
DA9212_BUCK_GPI_GPIO1
DA9212_BUCK_GPI_GPIO4
DA9212_VBUCK_SEL_SHIFT
DA9212_VBUCK_SEL_MASK
DA9212_VBUCK_SEL_A
DA9212_VBUCK_SEL_B

Definition at line 37 of file da9212.h.

anonymous enum

anonymous enum

Enumerator
DA9212_BUCK_MODE_SHIFT
DA9212_BUCK_MODE_MASK
DA9212_BUCK_MODE_MANUAL
DA9212_BUCK_MODE_PFM
DA9212_BUCK_MODE_PWM
DA9212_BUCK_MODE_AUTO

Definition at line 54 of file da9212.h.

anonymous enum

anonymous enum

Enumerator
DA9212_REG_DEVICE_ID
DA9212_ID
DA9213_ID
DA9212_REG_VARIANT_ID
DA9212_VARIANT_ID_AB
DA9212_VARIANT_ID_AC

Definition at line 64 of file da9212.h.

Function Documentation

da9212_probe()

void da9212_probe

(

uint8_t

i2c_num

)

Definition at line 53 of file da9212.c.

References BIOS_ERR, BIOS_INFO, da9212_hw_init(), DA9212_ID, DA9212_REG_DEVICE_ID, DA9212_REG_PAGE4, DA9212_REG_PAGE_CON, DA9212_REG_PAGE_SHIFT, DA9212_REG_VARIANT_ID, DA9212_SLAVE_ADDR, i2c_read_field(), i2c_write_field(), and printk.

Referenced by configure_ext_buck().

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