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author | Stefan Ringel <stefan.ringel@arcor.de> | 2011-05-09 16:53:52 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-20 20:01:39 -0300 |
commit | b8f7bd8769f61705fd9acc1bc64539d74dfd0265 (patch) | |
tree | 97df649bf25b8298b1a2a798d842b0ef8ed798c4 /drivers/staging/tm6000/tm6000-video.c | |
parent | fb7ef9831a432a6ae82587d1477103c18f99be73 (diff) | |
download | linux-stable-b8f7bd8769f61705fd9acc1bc64539d74dfd0265.tar.gz linux-stable-b8f7bd8769f61705fd9acc1bc64539d74dfd0265.tar.bz2 linux-stable-b8f7bd8769f61705fd9acc1bc64539d74dfd0265.zip |
[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>
Diffstat (limited to 'drivers/staging/tm6000/tm6000-video.c')
-rw-r--r-- | drivers/staging/tm6000/tm6000-video.c | 100 |
1 files changed, 57 insertions, 43 deletions
diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index e1a7eb238727..8b3bf7e3e39f 100644 --- 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; } |