diff mbox series

[v3,10/14] cx23885: Add i2c device analog tuner support

Message ID 20191114200408.28883-11-brad@nextdimension.cc (mailing list archive)
State New, archived
Headers show
Series si2157: Analog tuning and optimizations | expand

Commit Message

Brad Love Nov. 14, 2019, 8:04 p.m. UTC
Hauppauge QuadHD/1265/5525 boards all use i2c device drivers and
have tuner_type equal TUNER_ABSENT. This means additional support
is required to enable the analog tuning capability, a case
statement is used to identify these models.

Signed-off-by: Brad Love <brad@nextdimension.cc>
---
Since v2:
- Fix capabilities and device caps

 drivers/media/pci/cx23885/cx23885-video.c | 87 +++++++++++++++++++----
 1 file changed, 75 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index e2062a0c4cf7..feb083600b1c 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -638,8 +638,18 @@  static int vidioc_querycap(struct file *file, void  *priv,
 			    V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE |
 			    V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VBI_CAPTURE |
 			    V4L2_CAP_DEVICE_CAPS;
-	if (dev->tuner_type != TUNER_ABSENT)
+	switch (dev->board) { /* i2c device tuners */
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
 		cap->capabilities |= V4L2_CAP_TUNER;
+		break;
+	default:
+		if (dev->tuner_type != TUNER_ABSENT)
+			cap->capabilities |= V4L2_CAP_TUNER;
+		break;
+	}
 	return 0;
 }
 
@@ -885,8 +895,17 @@  static int vidioc_g_tuner(struct file *file, void *priv,
 {
 	struct cx23885_dev *dev = video_drvdata(file);
 
-	if (dev->tuner_type == TUNER_ABSENT)
-		return -EINVAL;
+	switch (dev->board) { /* i2c device tuners */
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+		break;
+	default:
+		if (dev->tuner_type == TUNER_ABSENT)
+			return -EINVAL;
+		break;
+	}
 	if (0 != t->index)
 		return -EINVAL;
 
@@ -901,8 +920,17 @@  static int vidioc_s_tuner(struct file *file, void *priv,
 {
 	struct cx23885_dev *dev = video_drvdata(file);
 
-	if (dev->tuner_type == TUNER_ABSENT)
-		return -EINVAL;
+	switch (dev->board) { /* i2c device tuners */
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+		break;
+	default:
+		if (dev->tuner_type == TUNER_ABSENT)
+			return -EINVAL;
+		break;
+	}
 	if (0 != t->index)
 		return -EINVAL;
 	/* Update the A/V core */
@@ -916,9 +944,17 @@  static int vidioc_g_frequency(struct file *file, void *priv,
 {
 	struct cx23885_dev *dev = video_drvdata(file);
 
-	if (dev->tuner_type == TUNER_ABSENT)
-		return -EINVAL;
-
+	switch (dev->board) { /* i2c device tuners */
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+		break;
+	default:
+		if (dev->tuner_type == TUNER_ABSENT)
+			return -EINVAL;
+		break;
+	}
 	f->type = V4L2_TUNER_ANALOG_TV;
 	f->frequency = dev->freq;
 
@@ -932,8 +968,17 @@  static int cx23885_set_freq(struct cx23885_dev *dev, const struct v4l2_frequency
 	struct v4l2_ctrl *mute;
 	int old_mute_val = 1;
 
-	if (dev->tuner_type == TUNER_ABSENT)
-		return -EINVAL;
+	switch (dev->board) { /* i2c device tuners */
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
+		break;
+	default:
+		if (dev->tuner_type == TUNER_ABSENT)
+			return -EINVAL;
+		break;
+	}
 	if (unlikely(f->tuner != 0))
 		return -EINVAL;
 
@@ -1310,8 +1355,17 @@  int cx23885_video_register(struct cx23885_dev *dev)
 	dev->video_dev->queue = &dev->vb2_vidq;
 	dev->video_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
 				      V4L2_CAP_AUDIO | V4L2_CAP_VIDEO_CAPTURE;
-	if (dev->tuner_type != TUNER_ABSENT)
+	switch (dev->board) { /* i2c device tuners */
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
 		dev->video_dev->device_caps |= V4L2_CAP_TUNER;
+		break;
+	default:
+		if (dev->tuner_type != TUNER_ABSENT)
+			dev->video_dev->device_caps |= V4L2_CAP_TUNER;
+	}
 	err = video_register_device(dev->video_dev, VFL_TYPE_GRABBER,
 				    video_nr[dev->nr]);
 	if (err < 0) {
@@ -1328,8 +1382,17 @@  int cx23885_video_register(struct cx23885_dev *dev)
 	dev->vbi_dev->queue = &dev->vb2_vbiq;
 	dev->vbi_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
 				    V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE;
-	if (dev->tuner_type != TUNER_ABSENT)
+	switch (dev->board) { /* i2c device tuners */
+	case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+	case CX23885_BOARD_HAUPPAUGE_HVR5525:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+	case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
 		dev->vbi_dev->device_caps |= V4L2_CAP_TUNER;
+		break;
+	default:
+		if (dev->tuner_type != TUNER_ABSENT)
+			dev->vbi_dev->device_caps |= V4L2_CAP_TUNER;
+	}
 	err = video_register_device(dev->vbi_dev, VFL_TYPE_VBI,
 				    vbi_nr[dev->nr]);
 	if (err < 0) {