clk_fs660c32_vco_get_rate
if (clk_fs660c32_vco_get_rate(parent_rate, ¶ms, &rate))
clk_fs660c32_vco_get_rate(req->best_parent_rate, ¶ms, &req->rate);
clk_fs660c32_vco_get_rate(parent_rate, ¶ms, &hwrate);