OV5693_PIXEL_RATE
unsigned int fps = DIV_ROUND_CLOSEST(OV5693_PIXEL_RATE, framesize);
OV5693_PIXEL_RATE, 1,
OV5693_PIXEL_RATE);
tgt_fps = rounddown(OV5693_PIXEL_RATE / OV5693_FIXED_PPL / height, 30);
return ALIGN_DOWN(OV5693_PIXEL_RATE / OV5693_FIXED_PPL / tgt_fps, 2);