Hauppauge QuadHD 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.

Models with analog tuner inputs enabled:
- CX23885_BOARD_HAUPPAUGE_HVR1265_K4 (tested)
- CX23885_BOARD_HAUPPAUGE_QUADHD_DVB (tested)
- CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC (tested)

Signed-off-by: Brad Love <[email protected]>
---
No changes

 drivers/media/pci/cx23885/cx23885-video.c | 60 +++++++++++++++++++++++++------
 1 file changed, 50 insertions(+), 10 deletions(-)

diff --git a/drivers/media/pci/cx23885/cx23885-video.c 
b/drivers/media/pci/cx23885/cx23885-video.c
index ed4ca1e..6d6e7fb 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -646,8 +646,17 @@ static int vidioc_querycap(struct file *file, void  *priv,
                sizeof(cap->card));
        sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
        cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | 
V4L2_CAP_AUDIO;
-       if (dev->tuner_type != TUNER_ABSENT)
+       switch (dev->board) { /* i2c device tuners */
+       case CX23885_BOARD_HAUPPAUGE_HVR1265_K4:
+       case CX23885_BOARD_HAUPPAUGE_QUADHD_DVB:
+       case CX23885_BOARD_HAUPPAUGE_QUADHD_ATSC:
                cap->device_caps |= V4L2_CAP_TUNER;
+               break;
+       default:
+               if (dev->tuner_type != TUNER_ABSENT)
+                       cap->device_caps |= V4L2_CAP_TUNER;
+               break;
+       }
        if (vdev->vfl_type == VFL_TYPE_VBI)
                cap->device_caps |= V4L2_CAP_VBI_CAPTURE;
        else
@@ -901,8 +910,16 @@ 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_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;
 
@@ -917,8 +934,16 @@ 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_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 */
@@ -932,9 +957,16 @@ 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_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;
 
@@ -948,8 +980,16 @@ 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_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;
 
-- 
2.7.4

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