[media] tm6000: vitual input enums

vitual input enums

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c
index e1a7eb2..8b3bf7e 100644 (file)
--- a/drivers/staging/tm6000/tm6000-video.c
+++ b/drivers/staging/tm6000/tm6000-video.c
@@ -1083,35 +1083,37 @@ static int vidioc_s_std (struct file *file, void *priv, v4l2_std_id *norm)
        return 0;
 }
 
+static const char *iname [] = {
+       [TM6000_INPUT_TV] = "Television",
+       [TM6000_INPUT_COMPOSITE1] = "Composite 1",
+       [TM6000_INPUT_COMPOSITE2] = "Composite 2",
+       [TM6000_INPUT_SVIDEO] = "S-Video",
+};
+
 static int vidioc_enum_input(struct file *file, void *priv,
-                               struct v4l2_input *inp)
+                               struct v4l2_input *i)
 {
        struct tm6000_fh   *fh = priv;
        struct tm6000_core *dev = fh->dev;
+       unsigned int n;
 
-       switch (inp->index) {
-       case TM6000_INPUT_TV:
-               inp->type = V4L2_INPUT_TYPE_TUNER;
-               strcpy(inp->name, "Television");
-               break;
-       case TM6000_INPUT_COMPOSITE:
-               if (dev->caps.has_input_comp) {
-                       inp->type = V4L2_INPUT_TYPE_CAMERA;
-                       strcpy(inp->name, "Composite");
-               } else
-                       return -EINVAL;
-               break;
-       case TM6000_INPUT_SVIDEO:
-               if (dev->caps.has_input_svid) {
-                       inp->type = V4L2_INPUT_TYPE_CAMERA;
-                       strcpy(inp->name, "S-Video");
-               } else
-                       return -EINVAL;
-               break;
-       default:
+       n = i->index;
+       if (n >= 3)
                return -EINVAL;
-       }
-       inp->std = TM6000_STD;
+
+       if (!dev->vinput[n].type)
+               return -EINVAL;
+
+       i->index = n;
+
+       if (dev->vinput[n].type == TM6000_INPUT_TV)
+               i->type = V4L2_INPUT_TYPE_TUNER;
+       else
+               i->type = V4L2_INPUT_TYPE_CAMERA;
+
+       strcpy(i->name, iname[dev->vinput[n].type]);
+
+       i->std = TM6000_STD;
 
        return 0;
 }
@@ -1125,33 +1127,21 @@ static int vidioc_g_input(struct file *file, void *priv, unsigned int *i)
 
        return 0;
 }
+
 static int vidioc_s_input(struct file *file, void *priv, unsigned int i)
 {
        struct tm6000_fh   *fh = priv;
        struct tm6000_core *dev = fh->dev;
        int rc = 0;
-       char buf[1];
 
-       switch (i) {
-       case TM6000_INPUT_TV:
-               dev->input = i;
-               *buf = 0;
-               break;
-       case TM6000_INPUT_COMPOSITE:
-       case TM6000_INPUT_SVIDEO:
-               dev->input = i;
-               *buf = 1;
-               break;
-       default:
+       if (i >= 3)
+               return -EINVAL;
+       if (!dev->vinput[i].type)
                return -EINVAL;
-       }
-       rc = tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
-                              REQ_03_SET_GET_MCU_PIN, 0x03, 1, buf, 1);
 
-       if (!rc) {
-               dev->input = i;
-               rc = vidioc_s_std(file, priv, &dev->vfd->current_norm);
-       }
+       dev->input = i;
+
+       rc = vidioc_s_std(file, priv, &dev->vfd->current_norm);
 
        return rc;
 }
@@ -1379,9 +1369,15 @@ static int radio_s_tuner(struct file *file, void *priv,
 static int radio_enum_input(struct file *file, void *priv,
                                        struct v4l2_input *i)
 {
+       struct tm6000_fh *fh = priv;
+       struct tm6000_core *dev = fh->dev;
+
        if (i->index != 0)
                return -EINVAL;
 
+       if (!dev->rinput.type)
+               return -EINVAL;
+
        strcpy(i->name, "Radio");
        i->type = V4L2_INPUT_TYPE_TUNER;
 
@@ -1390,7 +1386,14 @@ static int radio_enum_input(struct file *file, void *priv,
 
 static int radio_g_input(struct file *filp, void *priv, unsigned int *i)
 {
-       *i = 0;
+       struct tm6000_fh *fh = priv;
+       struct tm6000_core *dev = fh->dev;
+
+       if (dev->input !=5)
+               return -EINVAL;
+
+       *i = dev->input -5;
+
        return 0;
 }
 
@@ -1410,6 +1413,17 @@ static int radio_s_audio(struct file *file, void *priv,
 
 static int radio_s_input(struct file *filp, void *priv, unsigned int i)
 {
+       struct tm6000_fh *fh = priv;
+       struct tm6000_core *dev = fh->dev;
+
+       if (i)
+               return -EINVAL;
+
+       if (!dev->rinput.type)
+               return -EINVAL;
+
+       dev->input = i + 5;
+
        return 0;
 }