static int max77686_do_volsetting(enum max77686_regnum reg, unsigned int volt,
int enable, int volt_units)
{
struct max77686_para *pmic;
unsigned char read_data;
int vol_level = 0;
int ret;
pmic = &max77686_param[reg];
if (pmic->vol_addr == 0) {
debug("not a voltage register.\n");
return -1;
}
ret = max77686_i2c_read(MAX77686_I2C_ADDR, pmic->vol_addr, &read_data);
if (ret != 0) {
debug("max77686 i2c read failed.\n");
return -1;
}
if (volt_units == MAX77686_UV)
vol_level = volt - pmic->vol_min * 1000;
else
vol_level = (volt - pmic->vol_min) * 1000;
if (vol_level < 0) {
debug("Not a valid voltage level to set\n");
return -1;
}
vol_level /= pmic->vol_div;
clrsetbits_8(&read_data, pmic->vol_bitmask << pmic->vol_bitpos,
vol_level << pmic->vol_bitpos);
ret = max77686_i2c_write(MAX77686_I2C_ADDR, pmic->vol_addr, read_data);
if (ret != 0) {
debug("max77686 i2c write failed.\n");
return -1;
}
ret = max77686_enablereg(reg, enable);
if (ret != 0) {
debug("Failed to enable buck/ldo.\n");
return -1;
}
return 0;
}
int max77686_enable_32khz_cp(unsigned int bus)
{
return max77686_enablereg(bus, PMIC_EN32KHZ_CP, REG_ENABLE);
}
int max77686_enable_32khz_cp(void)
{
i2c_set_bus_num(0);
return max77686_enablereg(PMIC_EN32KHZ_CP, REG_ENABLE);
}
