V4H_PHY_SHUTDOWNZ_REG
rcsi2_write(priv, V4H_PHY_SHUTDOWNZ_REG, 0);
rcsi2_write(priv, V4H_PHY_SHUTDOWNZ_REG, BIT(0));
rcsi2_write(priv, V4H_PHY_SHUTDOWNZ_REG, BIT(0));
rcsi2_write(priv, V4H_PHY_SHUTDOWNZ_REG, 0);