145 	const struct v4l2_bt_timings *bt = &t->bt;  in v4l2_valid_dv_timings()  local
146 	const struct v4l2_bt_timings_cap *cap = &dvcap->bt;  in v4l2_valid_dv_timings()
152 	    bt->height < cap->min_height ||  in v4l2_valid_dv_timings()
153 	    bt->height > cap->max_height ||  in v4l2_valid_dv_timings()
154 	    bt->width < cap->min_width ||  in v4l2_valid_dv_timings()
155 	    bt->width > cap->max_width ||  in v4l2_valid_dv_timings()
156 	    bt->pixelclock < cap->min_pixelclock ||  in v4l2_valid_dv_timings()
157 	    bt->pixelclock > cap->max_pixelclock ||  in v4l2_valid_dv_timings()
159 	     cap->standards && bt->standards &&  in v4l2_valid_dv_timings()
160 	     !(bt->standards & cap->standards)) ||  in v4l2_valid_dv_timings()
161 	    (bt->interlaced && !(caps & V4L2_DV_BT_CAP_INTERLACED)) ||  in v4l2_valid_dv_timings()
162 	    (!bt->interlaced && !(caps & V4L2_DV_BT_CAP_PROGRESSIVE)))  in v4l2_valid_dv_timings()
176 	for (i = idx = 0; v4l2_dv_timings_presets[i].bt.width; i++) {  in v4l2_enum_dv_timings_cap()
199 	for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {  in v4l2_find_dv_timings_cap()
204 			u32 flags = t->bt.flags & V4L2_DV_FL_REDUCED_FPS;  in v4l2_find_dv_timings_cap()
207 			if (can_reduce_fps(&t->bt))  in v4l2_find_dv_timings_cap()
208 				t->bt.flags |= flags;  in v4l2_find_dv_timings_cap()
221 	for (i = 0; i < v4l2_dv_timings_presets[i].bt.width; i++) {  in v4l2_find_dv_timings_cea861_vic()
222 		const struct v4l2_bt_timings *bt =  in v4l2_find_dv_timings_cea861_vic()  local
223 			&v4l2_dv_timings_presets[i].bt;  in v4l2_find_dv_timings_cea861_vic()
225 		if ((bt->flags & V4L2_DV_FL_HAS_CEA861_VIC) &&  in v4l2_find_dv_timings_cea861_vic()
226 		    bt->cea861_vic == vic) {  in v4l2_find_dv_timings_cea861_vic()
251 	if (t1->bt.width == t2->bt.width &&  in v4l2_match_dv_timings()
252 	    t1->bt.height == t2->bt.height &&  in v4l2_match_dv_timings()
253 	    t1->bt.interlaced == t2->bt.interlaced &&  in v4l2_match_dv_timings()
254 	    t1->bt.polarities == t2->bt.polarities &&  in v4l2_match_dv_timings()
255 	    t1->bt.pixelclock >= t2->bt.pixelclock - pclock_delta &&  in v4l2_match_dv_timings()
256 	    t1->bt.pixelclock <= t2->bt.pixelclock + pclock_delta &&  in v4l2_match_dv_timings()
257 	    t1->bt.hfrontporch == t2->bt.hfrontporch &&  in v4l2_match_dv_timings()
258 	    t1->bt.hsync == t2->bt.hsync &&  in v4l2_match_dv_timings()
259 	    t1->bt.hbackporch == t2->bt.hbackporch &&  in v4l2_match_dv_timings()
260 	    t1->bt.vfrontporch == t2->bt.vfrontporch &&  in v4l2_match_dv_timings()
261 	    t1->bt.vsync == t2->bt.vsync &&  in v4l2_match_dv_timings()
262 	    t1->bt.vbackporch == t2->bt.vbackporch &&  in v4l2_match_dv_timings()
264 	     (t1->bt.flags & V4L2_DV_FL_REDUCED_FPS) ==  in v4l2_match_dv_timings()
265 		(t2->bt.flags & V4L2_DV_FL_REDUCED_FPS)) &&  in v4l2_match_dv_timings()
266 	    (!t1->bt.interlaced ||  in v4l2_match_dv_timings()
267 		(t1->bt.il_vfrontporch == t2->bt.il_vfrontporch &&  in v4l2_match_dv_timings()
268 		 t1->bt.il_vsync == t2->bt.il_vsync &&  in v4l2_match_dv_timings()
269 		 t1->bt.il_vbackporch == t2->bt.il_vbackporch)))  in v4l2_match_dv_timings()
278 	const struct v4l2_bt_timings *bt = &t->bt;  in v4l2_print_dv_timings()  local
285 	htot = V4L2_DV_BT_FRAME_WIDTH(bt);  in v4l2_print_dv_timings()
286 	vtot = V4L2_DV_BT_FRAME_HEIGHT(bt);  in v4l2_print_dv_timings()
287 	if (bt->interlaced)  in v4l2_print_dv_timings()
290 	fps = (htot * vtot) > 0 ? div_u64((100 * (u64)bt->pixelclock),  in v4l2_print_dv_timings()
297 		bt->width, bt->height, bt->interlaced ? "i" : "p",  in v4l2_print_dv_timings()
304 			dev_prefix, bt->hfrontporch,  in v4l2_print_dv_timings()
305 			(bt->polarities & V4L2_DV_HSYNC_POS_POL) ? "+" : "-",  in v4l2_print_dv_timings()
306 			bt->hsync, bt->hbackporch);  in v4l2_print_dv_timings()
308 			dev_prefix, bt->vfrontporch,  in v4l2_print_dv_timings()
309 			(bt->polarities & V4L2_DV_VSYNC_POS_POL) ? "+" : "-",  in v4l2_print_dv_timings()
310 			bt->vsync, bt->vbackporch);  in v4l2_print_dv_timings()
311 	if (bt->interlaced)  in v4l2_print_dv_timings()
313 			dev_prefix, bt->il_vfrontporch,  in v4l2_print_dv_timings()
314 			(bt->polarities & V4L2_DV_VSYNC_POS_POL) ? "+" : "-",  in v4l2_print_dv_timings()
315 			bt->il_vsync, bt->il_vbackporch);  in v4l2_print_dv_timings()
316 	pr_info("%s: pixelclock: %llu\n", dev_prefix, bt->pixelclock);  in v4l2_print_dv_timings()
318 			dev_prefix, bt->flags,  in v4l2_print_dv_timings()
319 			(bt->flags & V4L2_DV_FL_REDUCED_BLANKING) ?  in v4l2_print_dv_timings()
321 			((bt->flags & V4L2_DV_FL_REDUCED_BLANKING) &&  in v4l2_print_dv_timings()
322 			 bt->vsync == 8) ? " (V2)" : "",  in v4l2_print_dv_timings()
323 			(bt->flags & V4L2_DV_FL_CAN_REDUCE_FPS) ?  in v4l2_print_dv_timings()
325 			(bt->flags & V4L2_DV_FL_REDUCED_FPS) ?  in v4l2_print_dv_timings()
327 			(bt->flags & V4L2_DV_FL_HALF_LINE) ?  in v4l2_print_dv_timings()
329 			(bt->flags & V4L2_DV_FL_IS_CE_VIDEO) ?  in v4l2_print_dv_timings()
331 			(bt->flags & V4L2_DV_FL_FIRST_FIELD_EXTRA_LINE) ?  in v4l2_print_dv_timings()
333 			(bt->flags & V4L2_DV_FL_HAS_PICTURE_ASPECT) ?  in v4l2_print_dv_timings()
335 			(bt->flags & V4L2_DV_FL_HAS_CEA861_VIC) ?  in v4l2_print_dv_timings()
337 			(bt->flags & V4L2_DV_FL_HAS_HDMI_VIC) ?  in v4l2_print_dv_timings()
339 	pr_info("%s: standards (0x%x):%s%s%s%s%s\n", dev_prefix, bt->standards,  in v4l2_print_dv_timings()
340 			(bt->standards & V4L2_DV_BT_STD_CEA861) ?  " CEA" : "",  in v4l2_print_dv_timings()
341 			(bt->standards & V4L2_DV_BT_STD_DMT) ?  " DMT" : "",  in v4l2_print_dv_timings()
342 			(bt->standards & V4L2_DV_BT_STD_CVT) ?  " CVT" : "",  in v4l2_print_dv_timings()
343 			(bt->standards & V4L2_DV_BT_STD_GTF) ?  " GTF" : "",  in v4l2_print_dv_timings()
344 			(bt->standards & V4L2_DV_BT_STD_SDI) ?  " SDI" : "");  in v4l2_print_dv_timings()
345 	if (bt->flags & V4L2_DV_FL_HAS_PICTURE_ASPECT)  in v4l2_print_dv_timings()
347 			bt->picture_aspect.numerator,  in v4l2_print_dv_timings()
348 			bt->picture_aspect.denominator);  in v4l2_print_dv_timings()
349 	if (bt->flags & V4L2_DV_FL_HAS_CEA861_VIC)  in v4l2_print_dv_timings()
350 		pr_info("%s: CEA-861 VIC: %u\n", dev_prefix, bt->cea861_vic);  in v4l2_print_dv_timings()
351 	if (bt->flags & V4L2_DV_FL_HAS_HDMI_VIC)  in v4l2_print_dv_timings()
352 		pr_info("%s: HDMI VIC: %u\n", dev_prefix, bt->hdmi_vic);  in v4l2_print_dv_timings()
363 	if (!(t->bt.flags & V4L2_DV_FL_HAS_PICTURE_ASPECT))  in v4l2_dv_timings_aspect_ratio()
366 	ratio.numerator = t->bt.width * t->bt.picture_aspect.denominator;  in v4l2_dv_timings_aspect_ratio()
367 	ratio.denominator = t->bt.height * t->bt.picture_aspect.numerator;  in v4l2_dv_timings_aspect_ratio()
387 	const struct v4l2_bt_timings *bt = &t->bt;  in v4l2_calc_timeperframe()  local
396 	htot = V4L2_DV_BT_FRAME_WIDTH(bt);  in v4l2_calc_timeperframe()
397 	vtot = V4L2_DV_BT_FRAME_HEIGHT(bt);  in v4l2_calc_timeperframe()
398 	pclk = bt->pixelclock;  in v4l2_calc_timeperframe()
400 	if ((bt->flags & V4L2_DV_FL_CAN_DETECT_REDUCED_FPS) &&  in v4l2_calc_timeperframe()
401 	    (bt->flags & V4L2_DV_FL_REDUCED_FPS))  in v4l2_calc_timeperframe()
607 	fmt->bt.polarities = polarities;  in v4l2_detect_cvt()
608 	fmt->bt.width = image_width;  in v4l2_detect_cvt()
609 	fmt->bt.height = image_height;  in v4l2_detect_cvt()
610 	fmt->bt.hfrontporch = h_fp;  in v4l2_detect_cvt()
611 	fmt->bt.vfrontporch = v_fp;  in v4l2_detect_cvt()
612 	fmt->bt.hsync = hsync;  in v4l2_detect_cvt()
613 	fmt->bt.vsync = vsync;  in v4l2_detect_cvt()
614 	fmt->bt.hbackporch = frame_width - image_width - h_fp - hsync;  in v4l2_detect_cvt()
617 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_cvt()
618 		fmt->bt.interlaced = V4L2_DV_PROGRESSIVE;  in v4l2_detect_cvt()
620 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
622 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_cvt()
623 					2 * vsync - fmt->bt.vbackporch;  in v4l2_detect_cvt()
624 		fmt->bt.il_vfrontporch = v_fp;  in v4l2_detect_cvt()
625 		fmt->bt.il_vsync = vsync;  in v4l2_detect_cvt()
626 		fmt->bt.flags |= V4L2_DV_FL_HALF_LINE;  in v4l2_detect_cvt()
627 		fmt->bt.interlaced = V4L2_DV_INTERLACED;  in v4l2_detect_cvt()
630 	fmt->bt.pixelclock = pix_clk;  in v4l2_detect_cvt()
631 	fmt->bt.standards = V4L2_DV_BT_STD_CVT;  in v4l2_detect_cvt()
634 		fmt->bt.flags |= V4L2_DV_FL_REDUCED_BLANKING;  in v4l2_detect_cvt()
765 	fmt->bt.polarities = polarities;  in v4l2_detect_gtf()
766 	fmt->bt.width = image_width;  in v4l2_detect_gtf()
767 	fmt->bt.height = image_height;  in v4l2_detect_gtf()
768 	fmt->bt.hfrontporch = h_fp;  in v4l2_detect_gtf()
769 	fmt->bt.vfrontporch = v_fp;  in v4l2_detect_gtf()
770 	fmt->bt.hsync = hsync;  in v4l2_detect_gtf()
771 	fmt->bt.vsync = vsync;  in v4l2_detect_gtf()
772 	fmt->bt.hbackporch = frame_width - image_width - h_fp - hsync;  in v4l2_detect_gtf()
775 		fmt->bt.vbackporch = frame_height - image_height - v_fp - vsync;  in v4l2_detect_gtf()
776 		fmt->bt.interlaced = V4L2_DV_PROGRESSIVE;  in v4l2_detect_gtf()
778 		fmt->bt.vbackporch = (frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()
780 		fmt->bt.il_vbackporch = frame_height - image_height - 2 * v_fp -  in v4l2_detect_gtf()
781 					2 * vsync - fmt->bt.vbackporch;  in v4l2_detect_gtf()
782 		fmt->bt.il_vfrontporch = v_fp;  in v4l2_detect_gtf()
783 		fmt->bt.il_vsync = vsync;  in v4l2_detect_gtf()
784 		fmt->bt.flags |= V4L2_DV_FL_HALF_LINE;  in v4l2_detect_gtf()
785 		fmt->bt.interlaced = V4L2_DV_INTERLACED;  in v4l2_detect_gtf()
788 	fmt->bt.pixelclock = pix_clk;  in v4l2_detect_gtf()
789 	fmt->bt.standards = V4L2_DV_BT_STD_GTF;  in v4l2_detect_gtf()
792 		fmt->bt.flags |= V4L2_DV_FL_REDUCED_BLANKING;  in v4l2_detect_gtf()