zl3073x_dev_phase_avg_factor_set
rc = zl3073x_dev_phase_avg_factor_set(zldev, zldev->phase_avg_factor);
int zl3073x_dev_phase_avg_factor_set(struct zl3073x_dev *zldev, u8 factor);
rc = zl3073x_dev_phase_avg_factor_set(zldpll->dev, factor);