nm_dac_pix_pll_find
result = nm_dac_pix_pll_find(*target,&pix_clock_found,&m,&n,&p);
result = nm_dac_pix_pll_find(target,&pix_setting,&m,&n,&p);
status_t nm_dac_pix_pll_find(display_mode target,float * result,uint8 *,uint8 *,uint8 *);