REG_USB_PORT_CONN_STATUS_0
ret = regmap_assign_bits(retimer->regmap, REG_USB_PORT_CONN_STATUS_0,
if (regmap_test_bits(retimer->regmap, REG_USB_PORT_CONN_STATUS_0,
ret = regmap_read(retimer->regmap, REG_USB_PORT_CONN_STATUS_0,
ret = regmap_write(retimer->regmap, REG_USB_PORT_CONN_STATUS_0, cfg0);