155 	const struct v4l2_bt_timings *bt = &t->bt;  in v4l2_valid_dv_timings()  local
156 	const struct v4l2_bt_timings_cap *cap = &dvcap->bt;  in v4l2_valid_dv_timings()
162 	    bt->height < cap->min_height ||  in v4l2_valid_dv_timings()
163 	    bt->height > cap->max_height ||  in v4l2_valid_dv_timings()
164 	    bt->width < cap->min_width ||  in v4l2_valid_dv_timings()
165 	    bt->width > cap->max_width ||  in v4l2_valid_dv_timings()
166 	    bt->pixelclock < cap->min_pixelclock ||  in v4l2_valid_dv_timings()
167 	    bt->pixelclock > cap->max_pixelclock ||  in v4l2_valid_dv_timings()
168 	    (cap->standards && bt->standards &&  in v4l2_valid_dv_timings()
169 	     !(bt->standards & cap->standards)) ||  in v4l2_valid_dv_timings()
170 	    (bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) ||  in v4l2_valid_dv_timings()
171 	    (!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE)))  in v4l2_valid_dv_timings()
185 	for (i = idx = 0; v4l2_dv_timings_presets[i].bt.width; i++) {  in v4l2_enum_dv_timings_cap()
208 	for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {  in v4l2_find_dv_timings_cap()
235 	if (t1->bt.width == t2->bt.width &&  in v4l2_match_dv_timings()
236 	    t1->bt.height == t2->bt.height &&  in v4l2_match_dv_timings()
237 	    t1->bt.interlaced == t2->bt.interlaced &&  in v4l2_match_dv_timings()
238 	    t1->bt.polarities == t2->bt.polarities &&  in v4l2_match_dv_timings()
239 	    t1->bt.pixelclock >= t2->bt.pixelclock - pclock_delta &&  in v4l2_match_dv_timings()
240 	    t1->bt.pixelclock <= t2->bt.pixelclock + pclock_delta &&  in v4l2_match_dv_timings()
241 	    t1->bt.hfrontporch == t2->bt.hfrontporch &&  in v4l2_match_dv_timings()
242 	    t1->bt.vfrontporch == t2->bt.vfrontporch &&  in v4l2_match_dv_timings()
243 	    t1->bt.vsync == t2->bt.vsync &&  in v4l2_match_dv_timings()
244 	    t1->bt.vbackporch == t2->bt.vbackporch &&  in v4l2_match_dv_timings()
245 	    (!t1->bt.interlaced ||  in v4l2_match_dv_timings()
246 		(t1->bt.il_vfrontporch == t2->bt.il_vfrontporch &&  in v4l2_match_dv_timings()
247 		 t1->bt.il_vsync == t2->bt.il_vsync &&  in v4l2_match_dv_timings()
248 		 t1->bt.il_vbackporch == t2->bt.il_vbackporch)))  in v4l2_match_dv_timings()
257 	const struct v4l2_bt_timings *bt = &t->bt;  in v4l2_print_dv_timings()  local
264 	htot = V4L2_DV_BT_FRAME_WIDTH(bt);  in v4l2_print_dv_timings()
265 	vtot = V4L2_DV_BT_FRAME_HEIGHT(bt);  in v4l2_print_dv_timings()
266 	if (bt->interlaced)  in v4l2_print_dv_timings()
269 	fps = (htot * vtot) > 0 ? div_u64((100 * (u64)bt->pixelclock),  in v4l2_print_dv_timings()
276 		bt->width, bt->height, bt->interlaced ? "i" : "p",  in v4l2_print_dv_timings()
283 			dev_prefix, bt->hfrontporch,  in v4l2_print_dv_timings()
284 			(bt->polarities & V4L2_DV_HSYNC_POS_POL) ? "+" : "-",  in v4l2_print_dv_timings()
285 			bt->hsync, bt->hbackporch);  in v4l2_print_dv_timings()
287 			dev_prefix, bt->vfrontporch,  in v4l2_print_dv_timings()
288 			(bt->polarities & V4L2_DV_VSYNC_POS_POL) ? "+" : "-",  in v4l2_print_dv_timings()
289 			bt->vsync, bt->vbackporch);  in v4l2_print_dv_timings()
290 	if (bt->interlaced)  in v4l2_print_dv_timings()
292 			dev_prefix, bt->il_vfrontporch,  in v4l2_print_dv_timings()
293 			(bt->polarities & V4L2_DV_VSYNC_POS_POL) ? "+" : "-",  in v4l2_print_dv_timings()
294 			bt->il_vsync, bt->il_vbackporch);  in v4l2_print_dv_timings()
295 	pr_info("%s: pixelclock: %llu\n", dev_prefix, bt->pixelclock);  in v4l2_print_dv_timings()
296 	pr_info("%s: flags (0x%x):%s%s%s%s%s%s\n", dev_prefix, bt->flags,  in v4l2_print_dv_timings()
297 			(bt->flags & V4L2_DV_FL_REDUCED_BLANKING) ?  in v4l2_print_dv_timings()
299 			((bt->flags & V4L2_DV_FL_REDUCED_BLANKING) &&  in v4l2_print_dv_timings()
300 			 bt->vsync == 8) ? " (V2)" : "",  in v4l2_print_dv_timings()
301 			(bt->flags & V4L2_DV_FL_CAN_REDUCE_FPS) ?  in v4l2_print_dv_timings()
303 			(bt->flags & V4L2_DV_FL_REDUCED_FPS) ?  in v4l2_print_dv_timings()
305 			(bt->flags & V4L2_DV_FL_HALF_LINE) ?  in v4l2_print_dv_timings()
307 			(bt->flags & V4L2_DV_FL_IS_CE_VIDEO) ?  in v4l2_print_dv_timings()
309 	pr_info("%s: standards (0x%x):%s%s%s%s\n", dev_prefix, bt->standards,  in v4l2_print_dv_timings()
310 			(bt->standards & V4L2_DV_BT_STD_CEA861) ?  " CEA" : "",  in v4l2_print_dv_timings()
311 			(bt->standards & V4L2_DV_BT_STD_DMT) ?  " DMT" : "",  in v4l2_print_dv_timings()
312 			(bt->standards & V4L2_DV_BT_STD_CVT) ?  " CVT" : "",  in v4l2_print_dv_timings()
313 			(bt->standards & V4L2_DV_BT_STD_GTF) ?  " GTF" : "");  in v4l2_print_dv_timings()
508 	fmt->bt.polarities = polarities;  in v4l2_detect_cvt()
509 	fmt->bt.width = image_width;  in v4l2_detect_cvt()
510 	fmt->bt.height = image_height;  in v4l2_detect_cvt()
511 	fmt->bt.hfrontporch = h_fp;  in v4l2_detect_cvt()
512 	fmt->bt.vfrontporch = v_fp;  in v4l2_detect_cvt()
513 	fmt->bt.hsync = hsync;  in v4l2_detect_cvt()
514 	fmt->bt.vsync = vsync;  in v4l2_detect_cvt()
515 	fmt->bt.hbackporch = frame_width - image_width - h_fp - hsync;  in v4l2_detect_cvt()
518 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_cvt()
519 		fmt->bt.interlaced = V4L2_DV_PROGRESSIVE;  in v4l2_detect_cvt()
521 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
523 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
524 					2 * vsync - fmt->bt.vbackporch;  in v4l2_detect_cvt()
525 		fmt->bt.il_vfrontporch = v_fp;  in v4l2_detect_cvt()
526 		fmt->bt.il_vsync = vsync;  in v4l2_detect_cvt()
527 		fmt->bt.flags |= V4L2_DV_FL_HALF_LINE;  in v4l2_detect_cvt()
528 		fmt->bt.interlaced = V4L2_DV_INTERLACED;  in v4l2_detect_cvt()
531 	fmt->bt.pixelclock = pix_clk;  in v4l2_detect_cvt()
532 	fmt->bt.standards = V4L2_DV_BT_STD_CVT;  in v4l2_detect_cvt()
535 		fmt->bt.flags |= V4L2_DV_FL_REDUCED_BLANKING;  in v4l2_detect_cvt()
666 	fmt->bt.polarities = polarities;  in v4l2_detect_gtf()
667 	fmt->bt.width = image_width;  in v4l2_detect_gtf()
668 	fmt->bt.height = image_height;  in v4l2_detect_gtf()
669 	fmt->bt.hfrontporch = h_fp;  in v4l2_detect_gtf()
670 	fmt->bt.vfrontporch = v_fp;  in v4l2_detect_gtf()
671 	fmt->bt.hsync = hsync;  in v4l2_detect_gtf()
672 	fmt->bt.vsync = vsync;  in v4l2_detect_gtf()
673 	fmt->bt.hbackporch = frame_width - image_width - h_fp - hsync;  in v4l2_detect_gtf()
676 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_gtf()
677 		fmt->bt.interlaced = V4L2_DV_PROGRESSIVE;  in v4l2_detect_gtf()
679 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()
681 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()
682 					2 * vsync - fmt->bt.vbackporch;  in v4l2_detect_gtf()
683 		fmt->bt.il_vfrontporch = v_fp;  in v4l2_detect_gtf()
684 		fmt->bt.il_vsync = vsync;  in v4l2_detect_gtf()
685 		fmt->bt.flags |= V4L2_DV_FL_HALF_LINE;  in v4l2_detect_gtf()
686 		fmt->bt.interlaced = V4L2_DV_INTERLACED;  in v4l2_detect_gtf()
689 	fmt->bt.pixelclock = pix_clk;  in v4l2_detect_gtf()
690 	fmt->bt.standards = V4L2_DV_BT_STD_GTF;  in v4l2_detect_gtf()
693 		fmt->bt.flags |= V4L2_DV_FL_REDUCED_BLANKING;  in v4l2_detect_gtf()