368 		pr_info("%s: picture aspect (hor:vert): %u:%u\n", dev_prefix,  in v4l2_print_dv_timings()
559 	/* Aspect ratio based on vsync */  in v4l2_detect_cvt()
697  * @aspect - preferred aspect ratio. GTF has no method of determining the
698  *		aspect ratio in order to derive the image width from the
700  *		the native screen aspect ratio is used for this. If it
713 		struct v4l2_fract aspect,  in v4l2_detect_gtf()  argument
746 	if (aspect.numerator == 0 || aspect.denominator == 0) {  in v4l2_detect_gtf()
747 		aspect.numerator = 16;  in v4l2_detect_gtf()
748 		aspect.denominator = 9;  in v4l2_detect_gtf()
750 	image_width = ((image_height * aspect.numerator) / aspect.denominator);  in v4l2_detect_gtf()
820 /** v4l2_calc_aspect_ratio - calculate the aspect ratio based on bytes
825  * Determines the aspect ratio from the EDID.
827  * "Horizontal and Vertical Screen Size or Aspect Ratio"
831 	struct v4l2_fract aspect = { 16, 9 };  in v4l2_calc_aspect_ratio()  local
836 		return aspect;  in v4l2_calc_aspect_ratio()
839 		aspect.numerator = hor_landscape;  in v4l2_calc_aspect_ratio()
840 		aspect.denominator = vert_portrait;  in v4l2_calc_aspect_ratio()
841 		return aspect;  in v4l2_calc_aspect_ratio()
846 	/* Change some rounded values into the exact aspect ratio */  in v4l2_calc_aspect_ratio()
848 		aspect.numerator = 16;  in v4l2_calc_aspect_ratio()
849 		aspect.denominator = 9;  in v4l2_calc_aspect_ratio()
851 		aspect.numerator = 4;  in v4l2_calc_aspect_ratio()
852 		aspect.denominator = 3;  in v4l2_calc_aspect_ratio()
854 		aspect.numerator = 15;  in v4l2_calc_aspect_ratio()
855 		aspect.denominator = 9;  in v4l2_calc_aspect_ratio()
857 		aspect.numerator = hor_landscape + 99;  in v4l2_calc_aspect_ratio()
858 		aspect.denominator = 100;  in v4l2_calc_aspect_ratio()
861 		return aspect;  in v4l2_calc_aspect_ratio()
862 	/* The aspect ratio is for portrait, so swap numerator and denominator */  in v4l2_calc_aspect_ratio()
863 	swap(aspect.denominator, aspect.numerator);  in v4l2_calc_aspect_ratio()
864 	return aspect;  in v4l2_calc_aspect_ratio()