[media] cx23885: fix audio input handling

Fix a bunch of v4l2-compliance errors relating to audio input handling.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 2666ac4..79de4ac 100644 (file)
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -1153,7 +1153,7 @@ static int vidioc_querycap(struct file *file, void  *priv,
        strlcpy(cap->card, cx23885_boards[dev->board].name,
                sizeof(cap->card));
        sprintf(cap->bus_info, "PCIe:%s", pci_name(dev->pci));
-       cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING;
+       cap->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_AUDIO;
        if (dev->tuner_type != TUNER_ABSENT)
                cap->device_caps |= V4L2_CAP_TUNER;
        if (vdev->vfl_type == VFL_TYPE_VBI)
@@ -1302,16 +1302,16 @@ int cx23885_enum_input(struct cx23885_dev *dev, struct v4l2_input *i)
        i->index = n;
        i->type  = V4L2_INPUT_TYPE_CAMERA;
        strcpy(i->name, iname[INPUT(n)->type]);
+       i->std = CX23885_NORMS;
        if ((CX23885_VMUX_TELEVISION == INPUT(n)->type) ||
                (CX23885_VMUX_CABLE == INPUT(n)->type)) {
                i->type = V4L2_INPUT_TYPE_TUNER;
-               i->std = CX23885_NORMS;
+               i->audioset = 4;
+       } else {
+               /* Two selectable audio inputs for non-tv inputs */
+               i->audioset = 3;
        }
 
-       /* Two selectable audio inputs for non-tv inputs */
-       if (INPUT(n)->type != CX23885_VMUX_TELEVISION)
-               i->audioset = 0x3;
-
        if (dev->input == n) {
                /* enum'd input matches our configured input.
                 * Ask the video decoder to process the call
@@ -1397,19 +1397,19 @@ static int cx23885_query_audinput(struct file *file, void *priv,
        static const char *iname[] = {
                [0] = "Baseband L/R 1",
                [1] = "Baseband L/R 2",
+               [2] = "TV",
        };
        unsigned int n;
        dprintk(1, "%s()\n", __func__);
 
        n = i->index;
-       if (n >= 2)
+       if (n >= 3)
                return -EINVAL;
 
        memset(i, 0, sizeof(*i));
        i->index = n;
        strcpy(i->name, iname[n]);
-       i->capability  = V4L2_AUDCAP_STEREO;
-       i->mode  = V4L2_AUDMODE_AVL;
+       i->capability = V4L2_AUDCAP_STEREO;
        return 0;
 
 }
@@ -1425,7 +1425,11 @@ static int vidioc_g_audinput(struct file *file, void *priv,
 {
        struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
 
-       i->index = dev->audinput;
+       if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
+               (CX23885_VMUX_CABLE == INPUT(dev->input)->type))
+               i->index = 2;
+       else
+               i->index = dev->audinput;
        dprintk(1, "%s(input=%d)\n", __func__, i->index);
 
        return cx23885_query_audinput(file, priv, i);
@@ -1435,7 +1439,12 @@ static int vidioc_s_audinput(struct file *file, void *priv,
        const struct v4l2_audio *i)
 {
        struct cx23885_dev *dev = ((struct cx23885_fh *)priv)->dev;
-       if (i->index >= 2)
+
+       if ((CX23885_VMUX_TELEVISION == INPUT(dev->input)->type) ||
+               (CX23885_VMUX_CABLE == INPUT(dev->input)->type)) {
+               return i->index != 2 ? -EINVAL : 0;
+       }
+       if (i->index > 1)
                return -EINVAL;
 
        dprintk(1, "%s(%d)\n", __func__, i->index);