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2024-05-10 37f49e37ab4cb5d0bc4c60eb5c6d4dd57db767bb 
 kernel/drivers/media/pci/cx23885/cx23885-video.c
....@@ -1,18 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-or-later
12 /*
23  *  Driver for the Conexant CX23885 PCIe bridge
34  *
45  *  Copyright (c) 2007 Steven Toth <stoth@linuxtv.org>
5
- *
6
- *  This program is free software; you can redistribute it and/or modify
7
- *  it under the terms of the GNU General Public License as published by
8
- *  the Free Software Foundation; either version 2 of the License, or
9
- *  (at your option) any later version.
10
- *
11
- *  This program is distributed in the hope that it will be useful,
12
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14
- *
15
- *  GNU General Public License for more details.
166  */
177 
188 #include "cx23885.h"
....@@ -77,7 +67,6 @@
7767 #define FORMAT_FLAGS_PACKED       0x01
7868 static struct cx23885_fmt formats[] = {
7969 	{
80
-		.name     = "4:2:2, packed, YUYV",
8170 		.fourcc   = V4L2_PIX_FMT_YUYV,
8271 		.depth    = 16,
8372 		.flags    = FORMAT_FLAGS_PACKED,
....@@ -264,7 +253,10 @@
264253 		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
265254 		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
266255 		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1265_K4) ||
256
+		(dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC) ||
257
+		(dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_DVB) ||
267258 		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
259
+		(dev->board == CX23885_BOARD_HAUPPAUGE_HVR5525) ||
268260 		(dev->board == CX23885_BOARD_MYGICA_X8507) ||
269261 		(dev->board == CX23885_BOARD_AVERMEDIA_HC81R) ||
270262 		(dev->board == CX23885_BOARD_VIEWCAST_260E) ||
....@@ -420,11 +412,11 @@
420412 				dev->height >> 1);
421413 		break;
422414 	default:
423
-		BUG();
415
+		return -EINVAL; /* should not happen */
424416 	}
425
-	dprintk(2, "[%p/%d] buffer_init - %dx%d %dbpp \"%s\" - dma=0x%08lx\n",
417
+	dprintk(2, "[%p/%d] buffer_init - %dx%d %dbpp 0x%08x - dma=0x%08lx\n",
426418 		buf, buf->vb.vb2_buf.index,
427
-		dev->width, dev->height, dev->fmt->depth, dev->fmt->name,
419
+		dev->width, dev->height, dev->fmt->depth, dev->fmt->fourcc,
428420 		(unsigned long)buf->risc.dma);
429421 	return 0;
430422 }
....@@ -638,21 +630,27 @@
638630 	struct v4l2_capability *cap)
639631 {
640632 	struct cx23885_dev *dev = video_drvdata(file);
641
-	struct video_device *vdev = video_devdata(file);
642633 
643
-	strcpy(cap->driver, "cx23885");
644
-	strlcpy(cap->card, cx23885_boards[dev->board].name,
634
+	strscpy(cap->driver, "cx23885", sizeof(cap->driver));
635
+	strscpy(cap->card, cx23885_boards[dev->board].name,
645636 		sizeof(cap->card));
646637 	sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
647
-	cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_AUDIO;
648
-	if (dev->tuner_type != TUNER_ABSENT)
649
-		cap->device_caps |= V4L2_CAP_TUNER;
650
-	if (vdev->vfl_type == VFL_TYPE_VBI)
651
-		cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
652
-	else
653
-		cap->device_caps |= V4L2_CAP_VIDEO_CAPTURE;
654
-	cap->capabilities = cap->device_caps | V4L2_CAP_VBI_CAPTURE |
655
-		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_DEVICE_CAPS;
638
+	cap->capabilities = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
639
+			    V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE |
640
+			    V4L2_CAP_VIDEO_CAPTURE |
641
+			    V4L2_CAP_DEVICE_CAPS;
642
+	switch (dev->board) { /* i2c device tuners */
643
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
644
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
645
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
646
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
647
+		cap->capabilities |= V4L2_CAP_TUNER;
648
+		break;
649
+	default:
650
+		if (dev->tuner_type != TUNER_ABSENT)
651
+			cap->capabilities |= V4L2_CAP_TUNER;
652
+		break;
653
+	}
656654 	return 0;
657655 }
658656 
....@@ -662,30 +660,45 @@
662660 	if (unlikely(f->index >= ARRAY_SIZE(formats)))
663661 		return -EINVAL;
664662 
665
-	strlcpy(f->description, formats[f->index].name,
666
-		sizeof(f->description));
667663 	f->pixelformat = formats[f->index].fourcc;
668664 
669665 	return 0;
670666 }
671667 
672
-static int vidioc_cropcap(struct file *file, void *priv,
673
-			  struct v4l2_cropcap *cc)
668
+static int vidioc_g_pixelaspect(struct file *file, void *priv,
669
+				int type, struct v4l2_fract *f)
674670 {
675671 	struct cx23885_dev *dev = video_drvdata(file);
676672 	bool is_50hz = dev->tvnorm & V4L2_STD_625_50;
677673 
678
-	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
674
+	if (type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
679675 		return -EINVAL;
680676 
681
-	cc->bounds.left = 0;
682
-	cc->bounds.top = 0;
683
-	cc->bounds.width = 720;
684
-	cc->bounds.height = norm_maxh(dev->tvnorm);
685
-	cc->defrect = cc->bounds;
686
-	cc->pixelaspect.numerator = is_50hz ? 54 : 11;
687
-	cc->pixelaspect.denominator = is_50hz ? 59 : 10;
677
+	f->numerator = is_50hz ? 54 : 11;
678
+	f->denominator = is_50hz ? 59 : 10;
688679 
680
+	return 0;
681
+}
682
+
683
+static int vidioc_g_selection(struct file *file, void *fh,
684
+			      struct v4l2_selection *sel)
685
+{
686
+	struct cx23885_dev *dev = video_drvdata(file);
687
+
688
+	if (sel->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
689
+		return -EINVAL;
690
+
691
+	switch (sel->target) {
692
+	case V4L2_SEL_TGT_CROP_BOUNDS:
693
+	case V4L2_SEL_TGT_CROP_DEFAULT:
694
+		sel->r.top = 0;
695
+		sel->r.left = 0;
696
+		sel->r.width = 720;
697
+		sel->r.height = norm_maxh(dev->tvnorm);
698
+		break;
699
+	default:
700
+		return -EINVAL;
701
+	}
689702 	return 0;
690703 }
691704 
....@@ -732,7 +745,7 @@
732745 
733746 	i->index = n;
734747 	i->type  = V4L2_INPUT_TYPE_CAMERA;
735
-	strcpy(i->name, iname[INPUT(n)->type]);
748
+	strscpy(i->name, iname[INPUT(n)->type], sizeof(i->name));
736749 	i->std = CX23885_NORMS;
737750 	if ((CX23885_VMUX_TELEVISION == INPUT(n)->type) ||
738751 		(CX23885_VMUX_CABLE == INPUT(n)->type)) {
....@@ -829,7 +842,7 @@
829842 
830843 	memset(i, 0, sizeof(*i));
831844 	i->index = n;
832
-	strcpy(i->name, iname[n]);
845
+	strscpy(i->name, iname[n], sizeof(i->name));
833846 	i->capability = V4L2_AUDCAP_STEREO;
834847 	return 0;
835848 
....@@ -883,12 +896,21 @@
883896 {
884897 	struct cx23885_dev *dev = video_drvdata(file);
885898 
886
-	if (dev->tuner_type == TUNER_ABSENT)
887
-		return -EINVAL;
899
+	switch (dev->board) { /* i2c device tuners */
900
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
901
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
902
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
903
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
904
+		break;
905
+	default:
906
+		if (dev->tuner_type == TUNER_ABSENT)
907
+			return -EINVAL;
908
+		break;
909
+	}
888910 	if (0 != t->index)
889911 		return -EINVAL;
890912 
891
-	strcpy(t->name, "Television");
913
+	strscpy(t->name, "Television", sizeof(t->name));
892914 
893915 	call_all(dev, tuner, g_tuner, t);
894916 	return 0;
....@@ -899,8 +921,17 @@
899921 {
900922 	struct cx23885_dev *dev = video_drvdata(file);
901923 
902
-	if (dev->tuner_type == TUNER_ABSENT)
903
-		return -EINVAL;
924
+	switch (dev->board) { /* i2c device tuners */
925
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
926
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
927
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
928
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
929
+		break;
930
+	default:
931
+		if (dev->tuner_type == TUNER_ABSENT)
932
+			return -EINVAL;
933
+		break;
934
+	}
904935 	if (0 != t->index)
905936 		return -EINVAL;
906937 	/* Update the A/V core */
....@@ -914,9 +945,17 @@
914945 {
915946 	struct cx23885_dev *dev = video_drvdata(file);
916947 
917
-	if (dev->tuner_type == TUNER_ABSENT)
918
-		return -EINVAL;
919
-
948
+	switch (dev->board) { /* i2c device tuners */
949
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
950
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
951
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
952
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
953
+		break;
954
+	default:
955
+		if (dev->tuner_type == TUNER_ABSENT)
956
+			return -EINVAL;
957
+		break;
958
+	}
920959 	f->type = V4L2_TUNER_ANALOG_TV;
921960 	f->frequency = dev->freq;
922961 
....@@ -930,8 +969,17 @@
930969 	struct v4l2_ctrl *mute;
931970 	int old_mute_val = 1;
932971 
933
-	if (dev->tuner_type == TUNER_ABSENT)
934
-		return -EINVAL;
972
+	switch (dev->board) { /* i2c device tuners */
973
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
974
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
975
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
976
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
977
+		break;
978
+	default:
979
+		if (dev->tuner_type == TUNER_ABSENT)
980
+			return -EINVAL;
981
+		break;
982
+	}
935983 	if (unlikely(f->tuner != 0))
936984 		return -EINVAL;
937985 
....@@ -996,7 +1044,10 @@
9961044 	if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) ||
9971045 	    (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) ||
9981046 	    (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) ||
999
-	    (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1265_K4))
1047
+	    (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1265_K4) ||
1048
+	    (dev->board == CX23885_BOARD_HAUPPAUGE_HVR5525) ||
1049
+	    (dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_DVB) ||
1050
+	    (dev->board == CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC))
10001051 		fe = &dev->ts1.analog_fe;
10011052 
10021053 	if (fe && fe->ops.tuner_ops.set_analog_params) {
....@@ -1027,6 +1078,9 @@
10271078 	case CX23885_BOARD_HAUPPAUGE_HVR1255_22111:
10281079 	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
10291080 	case CX23885_BOARD_HAUPPAUGE_HVR1850:
1081
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
1082
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
1083
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
10301084 		ret = cx23885_set_freq_via_ops(dev, f);
10311085 		break;
10321086 	default:
....@@ -1123,7 +1177,8 @@
11231177 	.vidioc_dqbuf         = vb2_ioctl_dqbuf,
11241178 	.vidioc_streamon      = vb2_ioctl_streamon,
11251179 	.vidioc_streamoff     = vb2_ioctl_streamoff,
1126
-	.vidioc_cropcap       = vidioc_cropcap,
1180
+	.vidioc_g_pixelaspect = vidioc_g_pixelaspect,
1181
+	.vidioc_g_selection   = vidioc_g_selection,
11271182 	.vidioc_s_std         = vidioc_s_std,
11281183 	.vidioc_g_std         = vidioc_g_std,
11291184 	.vidioc_enum_input    = vidioc_enum_input,
....@@ -1187,7 +1242,8 @@
11871242 
11881243 	/* Initialize VBI template */
11891244 	cx23885_vbi_template = cx23885_video_template;
1190
-	strcpy(cx23885_vbi_template.name, "cx23885-vbi");
1245
+	strscpy(cx23885_vbi_template.name, "cx23885-vbi",
1246
+		sizeof(cx23885_vbi_template.name));
11911247 
11921248 	dev->tvnorm = V4L2_STD_NTSC_M;
11931249 	dev->fmt = format_by_fourcc(V4L2_PIX_FMT_YUYV);
....@@ -1298,7 +1354,21 @@
12981354 	dev->video_dev = cx23885_vdev_init(dev, dev->pci,
12991355 		&cx23885_video_template, "video");
13001356 	dev->video_dev->queue = &dev->vb2_vidq;
1301
-	err = video_register_device(dev->video_dev, VFL_TYPE_GRABBER,
1357
+	dev->video_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
1358
+				      V4L2_CAP_AUDIO | V4L2_CAP_VIDEO_CAPTURE;
1359
+	switch (dev->board) { /* i2c device tuners */
1360
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
1361
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
1362
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
1363
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
1364
+		dev->video_dev->device_caps |= V4L2_CAP_TUNER;
1365
+		break;
1366
+	default:
1367
+		if (dev->tuner_type != TUNER_ABSENT)
1368
+			dev->video_dev->device_caps |= V4L2_CAP_TUNER;
1369
+	}
1370
+
1371
+	err = video_register_device(dev->video_dev, VFL_TYPE_VIDEO,
13021372 				    video_nr[dev->nr]);
13031373 	if (err < 0) {
13041374 		pr_info("%s: can't register video device\n",
....@@ -1312,6 +1382,19 @@
13121382 	dev->vbi_dev = cx23885_vdev_init(dev, dev->pci,
13131383 		&cx23885_vbi_template, "vbi");
13141384 	dev->vbi_dev->queue = &dev->vb2_vbiq;
1385
+	dev->vbi_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
1386
+				    V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE;
1387
+	switch (dev->board) { /* i2c device tuners */
1388
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
1389
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
1390
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
1391
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
1392
+		dev->vbi_dev->device_caps |= V4L2_CAP_TUNER;
1393
+		break;
1394
+	default:
1395
+		if (dev->tuner_type != TUNER_ABSENT)
1396
+			dev->vbi_dev->device_caps |= V4L2_CAP_TUNER;
1397
+	}
13151398 	err = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
13161399 				    vbi_nr[dev->nr]);
13171400 	if (err < 0) {