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media: cx23885: Add i2c device analog tuner support 

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>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Brad Love 2019-11-14 21:04:04 +01:00 committed by Mauro Carvalho Chehab
parent 2be355a08e
commit fbc9a49cf2
1 changed files with 76 additions and 12 deletions
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88
drivers/media/pci/cx23885/cx23885-video.c
View File

@ -639,8 +639,18 @@ 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;
}
@ -886,8 +896,17 @@ 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;
@ -902,8 +921,17 @@ 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 */
@ -917,9 +945,17 @@ 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;
@ -933,8 +969,17 @@ 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;
@ -1311,8 +1356,18 @@ 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_VIDEO,
video_nr[dev->nr]);
if (err < 0) {
@ -1329,8 +1384,17 @@ 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) {