rk3328_get_frequency
return rk3328_get_frequency(sc, &idx) / (div_con + 1);
return rk3328_get_frequency(sc, &idx);
if (freq == rk3328_get_frequency(sc, &idx))
uint32_t rk3328_get_frequency(void *, uint32_t *);
rk3328_enable, rk3328_get_frequency,