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path: root/drivers/media/radio
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-rw-r--r--drivers/media/radio/radio-sf16fmi.c262
1 files changed, 146 insertions, 116 deletions
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index f4619e4..dc33f19 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -130,137 +130,155 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
return (res & 2) ? 0 : 0xFFFF;
}
-static int fmi_do_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, void *arg)
+static int vidioc_querycap(struct file *file, void *priv,
+ struct v4l2_capability *v)
{
+ strlcpy(v->driver, "radio-sf16fmi", sizeof(v->driver));
+ strlcpy(v->card, "SF16-FMx radio", sizeof(v->card));
+ sprintf(v->bus_info, "ISA");
+ v->version = RADIO_VERSION;
+ v->capabilities = V4L2_CAP_TUNER;
+ return 0;
+}
+
+static int vidioc_g_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ int mult;
struct video_device *dev = video_devdata(file);
- struct fmi_device *fmi=dev->priv;
+ struct fmi_device *fmi = dev->priv;
- switch(cmd)
- {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *v = arg;
- memset(v,0,sizeof(*v));
- strlcpy(v->driver, "radio-sf16fmi", sizeof (v->driver));
- strlcpy(v->card, "SF16-FMx radio", 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;
- int mult;
-
- if (v->index > 0)
- return -EINVAL;
-
- memset(v,0,sizeof(*v));
- strcpy(v->name, "FM");
- v->type = V4L2_TUNER_RADIO;
-
- mult = (fmi->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
- v->rangelow = RSF16_MINFREQ/mult;
- v->rangehigh = RSF16_MAXFREQ/mult;
- v->rxsubchans =V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
- v->capability=fmi->flags&V4L2_TUNER_CAP_LOW;
- v->audmode = V4L2_TUNER_MODE_STEREO;
- v->signal = fmi_getsigstr(fmi);
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
+ mult = (fmi->flags & V4L2_TUNER_CAP_LOW) ? 1 : 1000;
+ v->rangelow = RSF16_MINFREQ/mult;
+ v->rangehigh = RSF16_MAXFREQ/mult;
+ v->rxsubchans = V4L2_TUNER_SUB_MONO | V4L2_TUNER_MODE_STEREO;
+ v->capability = fmi->flags&V4L2_TUNER_CAP_LOW;
+ v->audmode = V4L2_TUNER_MODE_STEREO;
+ v->signal = fmi_getsigstr(fmi);
+ return 0;
+}
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *v = arg;
+static int vidioc_s_tuner(struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
+ return 0;
+}
- if (v->index > 0)
- return -EINVAL;
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct fmi_device *fmi = dev->priv;
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
- f->frequency *= 1000;
- if (f->frequency < RSF16_MINFREQ ||
- f->frequency > RSF16_MAXFREQ )
- return -EINVAL;
- /*rounding in steps of 800 to match th freq
- that will be used */
- fmi->curfreq = (f->frequency/800)*800;
- fmi_setfreq(fmi);
+ if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
+ f->frequency *= 1000;
+ if (f->frequency < RSF16_MINFREQ ||
+ f->frequency > RSF16_MAXFREQ )
+ return -EINVAL;
+ /*rounding in steps of 800 to match th freq
+ that will be used */
+ fmi->curfreq = (f->frequency/800)*800;
+ fmi_setfreq(fmi);
+ return 0;
+}
- return 0;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct fmi_device *fmi = dev->priv;
- f->type = V4L2_TUNER_RADIO;
- f->frequency = fmi->curfreq;
- if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
- f->frequency /= 1000;
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = fmi->curfreq;
+ if (!(fmi->flags & V4L2_TUNER_CAP_LOW))
+ f->frequency /= 1000;
+ return 0;
+}
+
+static int vidioc_queryctrl(struct file *file, void *priv,
+ struct v4l2_queryctrl *qc)
+{
+ 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;
}
- 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:
- ctrl->value=fmi->curvol;
- return (0);
- }
- return -EINVAL;
- }
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- {
- if (ctrl->value)
- fmi_mute(fmi->port);
- else
- fmi_unmute(fmi->port);
-
- fmi->curvol=ctrl->value;
- return (0);
- }
- }
- return -EINVAL;
- }
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- fmi_do_ioctl);
}
+ return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct fmi_device *fmi = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value = fmi->curvol;
+ return 0;
+ }
+ return -EINVAL;
+}
+
+static int vidioc_s_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct fmi_device *fmi = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value)
+ fmi_mute(fmi->port);
+ else
+ fmi_unmute(fmi->port);
+ fmi->curvol = ctrl->value;
+ return 0;
+ }
+ return -EINVAL;
}
-static int fmi_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_g_audio(struct file *file, void *priv,
+ struct v4l2_audio *a)
{
- return video_usercopy(inode, file, cmd, arg, fmi_do_ioctl);
+ 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 vidioc_s_input(struct file *filp, void *priv, unsigned int i)
+{
+ 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 fmi_device fmi_unit;
@@ -269,7 +287,7 @@ static const struct file_operations fmi_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = fmi_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
@@ -281,6 +299,18 @@ static struct video_device fmi_radio=
.type = VID_TYPE_TUNER,
.hardware = 0,
.fops = &fmi_fops,
+ .vidioc_querycap = vidioc_querycap,
+ .vidioc_g_tuner = vidioc_g_tuner,
+ .vidioc_s_tuner = vidioc_s_tuner,
+ .vidioc_g_audio = vidioc_g_audio,
+ .vidioc_s_audio = vidioc_s_audio,
+ .vidioc_g_input = vidioc_g_input,
+ .vidioc_s_input = vidioc_s_input,
+ .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,
};
/* ladis: this is my card. does any other types exist? */
generated by cgit v0.10.2 at 2024-11-11 01:54:28 (GMT)