at803x_debug_reg_write
at803x_debug_reg_write(phydev, IPQ5018_PHY_DEBUG_ANA_DAC_FILTER, val);
at803x_debug_reg_write(phydev, AT803X_DEBUG_ANALOG_TEST_CTRL, 0x02ea);
at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x68a0);
at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_GREEN, 0x6860);
at803x_debug_reg_write(phydev, AT803X_DEBUG_SYSTEM_CTRL_MODE, 0x2c46);
at803x_debug_reg_write(phydev, AT803X_DEBUG_REG_3C, 0x6000);
EXPORT_SYMBOL_GPL(at803x_debug_reg_write);
int at803x_debug_reg_write(struct phy_device *phydev, u16 reg, u16 data);