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path: root/drivers/media/radio
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-rw-r--r--drivers/media/radio/radio-terratec.c247
1 files changed, 138 insertions, 109 deletions
diff --git a/drivers/media/radio/radio-terratec.c b/drivers/media/radio/radio-terratec.c
index d59a27accb84..e43acfd7e533 100644
--- a/drivers/media/radio/radio-terratec.c
+++ b/drivers/media/radio/radio-terratec.c
@@ -205,135 +205,152 @@ static int tt_getsigstr(struct tt_device *dev) /* TODO */
return 1; /* signal present */
}
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *v)
+{
+ strlcpy(v->driver, "radio-terratec", sizeof(v->driver));
+ strlcpy(v->card, "ActiveRadio", sizeof(v->card));
+ sprintf(v->bus_info, "ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
+ return 0;
+}
-/* implement the video4linux api */
-
-static int tt_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
{
struct video_device *dev = video_devdata(file);
- struct tt_device *tt=dev->priv;
+ struct tt_device *tt = dev->priv;
- switch(cmd)
- {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *v = arg;
- memset(v,0,sizeof(*v));
- strlcpy(v->driver, "radio-terratec", sizeof (v->driver));
- strlcpy(v->card, "ActiveRadio", sizeof (v->card));
- sprintf(v->bus_info,"ISA");
- v->version = RADIO_VERSION;
- v->capabilities = V4L2_CAP_TUNER;
+ if (v->index > 0)
+ return -EINVAL;
- return 0;
- }
- case VIDIOC_G_TUNER:
- {
- struct v4l2_tuner *v = arg;
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
+ v->rangelow = (87*16000);
+ v->rangehigh = (108*16000);
+ v->rxsubchans = V4L2_TUNER_SUB_MONO;
+ v->capability = V4L2_TUNER_CAP_LOW;
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal = 0xFFFF*tt_getsigstr(tt);
+ return 0;
+}
- if (v->index > 0)
- return -EINVAL;
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
+ return 0;
+}
- memset(v,0,sizeof(*v));
- strcpy(v->name, "FM");
- v->type = V4L2_TUNER_RADIO;
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct tt_device *tt = dev->priv;
- v->rangelow=(87*16000);
- v->rangehigh=(108*16000);
- v->rxsubchans =V4L2_TUNER_SUB_MONO;
- v->capability=V4L2_TUNER_CAP_LOW;
- v->audmode = V4L2_TUNER_MODE_MONO;
- v->signal=0xFFFF*tt_getsigstr(tt);
+ tt->curfreq = f->frequency;
+ tt_setfreq(tt, tt->curfreq);
+ return 0;
+}
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *v = arg;
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct tt_device *tt = dev->priv;
- if (v->index > 0)
- return -EINVAL;
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = tt->curfreq;
+ return 0;
+}
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ int i;
- tt->curfreq = f->frequency;
- tt_setfreq(tt, tt->curfreq);
+ for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+ if (qc->id && qc->id == radio_qctrl[i].id) {
+ memcpy(qc, &(radio_qctrl[i]),
+ sizeof(*qc));
return 0;
}
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ }
+ return -EINVAL;
+}
- f->type = V4L2_TUNER_RADIO;
- f->frequency = tt->curfreq;
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct tt_device *tt = dev->priv;
- return 0;
- }
- case VIDIOC_QUERYCTRL:
- {
- struct v4l2_queryctrl *qc = arg;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
- if (qc->id && qc->id == radio_qctrl[i].id) {
- memcpy(qc, &(radio_qctrl[i]),
- sizeof(*qc));
- return (0);
- }
- }
- return -EINVAL;
- }
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (tt->muted)
- ctrl->value=1;
- else
- ctrl->value=0;
- return (0);
- case V4L2_CID_AUDIO_VOLUME:
- ctrl->value=tt->curvol * 6554;
- return (0);
- }
- return -EINVAL;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (ctrl->value) {
- tt_mute(tt);
- } else {
- tt_setvol(tt,tt->curvol);
- }
- return (0);
- case V4L2_CID_AUDIO_VOLUME:
- tt_setvol(tt,ctrl->value);
- return (0);
- }
- return -EINVAL;
- }
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (tt->muted)
+ ctrl->value = 1;
+ else
+ ctrl->value = 0;
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value = tt->curvol * 6554;
+ return 0;
+ }
+ return -EINVAL;
+}
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- tt_do_ioctl);
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct tt_device *tt = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value)
+ tt_mute(tt);
+ else
+ tt_setvol(tt,tt->curvol);
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ tt_setvol(tt,ctrl->value);
+ return 0;
}
+ return -EINVAL;
+}
+
+static int vidioc_g_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index > 1)
+ return -EINVAL;
+
+ strcpy(a->name, "Radio");
+ a->capability = V4L2_AUDCAP_STEREO;
+ return 0;
+}
+
+static int vidioc_g_input(struct file *filp, void *priv, unsigned int *i)
+{
+ *i = 0;
+ return 0;
}
-static int tt_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_s_input(struct file *filp, void *priv, unsigned int i)
{
- return video_usercopy(inode, file, cmd, arg, tt_do_ioctl);
+ if (i != 0)
+ return -EINVAL;
+ return 0;
+}
+
+static int vidioc_s_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
+{
+ if (a->index != 0)
+ return -EINVAL;
+ return 0;
}
static struct tt_device terratec_unit;
@@ -342,7 +359,7 @@ static const struct file_operations terratec_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = tt_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
@@ -354,6 +371,18 @@ static struct video_device terratec_radio=
.type = VID_TYPE_TUNER,
.hardware = 0,
.fops = &terratec_fops,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_frequency = vidioc_g_frequency,
+ .vidioc_s_frequency = vidioc_s_frequency,
+ .vidioc_queryctrl = vidioc_queryctrl,
+ .vidioc_g_ctrl = vidioc_g_ctrl,
+ .vidioc_s_ctrl = vidioc_s_ctrl,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
};
static int __init terratec_init(void)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 08:32:08 +0000