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[media] tm6000: vitual input enums

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vitual input enums

Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Stefan Ringel 2011-05-09 16:53:52 -03:00 committed by Mauro Carvalho Chehab
parent fb7ef9831a
commit b8f7bd8769
1 changed files with 57 additions and 43 deletions
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100
drivers/staging/tm6000/tm6000-video.c
View file

@ -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;
}