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path: root/drivers/media/radio/radio-sf16fmr2.c
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Diffstat (limited to 'drivers/media/radio/radio-sf16fmr2.c')
-rw-r--r--drivers/media/radio/radio-sf16fmr2.c350
1 files changed, 190 insertions, 160 deletions
diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c
index b96fafe1f9d..e6c125def5c 100644
--- a/drivers/media/radio/radio-sf16fmr2.c
+++ b/drivers/media/radio/radio-sf16fmr2.c
@@ -226,186 +226,204 @@ static int fmr2_setvolume(struct fmr2_device *dev)
return 0;
}
-static int fmr2_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-sf16fmr2", sizeof(v->driver));
+ strlcpy(v->card, "SF16-FMR2 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 fmr2_device *fmr2 = dev->priv;
- debug_print((KERN_DEBUG "freq %ld flags %d vol %d mute %d "
- "stereo %d type %d\n",
- fmr2->curfreq, fmr2->flags, fmr2->curvol, fmr2->mute,
- fmr2->stereo, fmr2->card_type));
- switch(cmd)
- {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *v = arg;
- memset(v,0,sizeof(*v));
- strlcpy(v->driver, "radio-sf16fmr2", sizeof (v->driver));
- strlcpy(v->card, "SF16-FMR2 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 = (fmr2->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=fmr2->flags&V4L2_TUNER_CAP_LOW;
-
- v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO:
- V4L2_TUNER_MODE_MONO;
- mutex_lock(&lock);
- v->signal = fmr2_getsigstr(fmr2);
- mutex_unlock(&lock);
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *v = arg;
+ mult = (fmr2->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 = fmr2->flags&V4L2_TUNER_CAP_LOW;
+ v->audmode = fmr2->stereo ? V4L2_TUNER_MODE_STEREO:
+ V4L2_TUNER_MODE_MONO;
+ mutex_lock(&lock);
+ v->signal = fmr2_getsigstr(fmr2);
+ mutex_unlock(&lock);
+ 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;
+}
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
-
- if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
- f->frequency *= 1000;
- if (f->frequency < RSF16_MINFREQ ||
- f->frequency > RSF16_MAXFREQ )
- return -EINVAL;
- /*rounding in steps of 200 to match th freq
- that will be used */
- fmr2->curfreq = (f->frequency/200)*200;
-
- /* set card freq (if not muted) */
- if (fmr2->curvol && !fmr2->mute)
- {
- mutex_lock(&lock);
- fmr2_setfreq(fmr2);
- mutex_unlock(&lock);
- }
+static int vidioc_s_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct fmr2_device *fmr2 = dev->priv;
- return 0;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+ if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
+ f->frequency *= 1000;
+ if (f->frequency < RSF16_MINFREQ ||
+ f->frequency > RSF16_MAXFREQ )
+ return -EINVAL;
+ /*rounding in steps of 200 to match th freq
+ that will be used */
+ fmr2->curfreq = (f->frequency/200)*200;
+
+ /* set card freq (if not muted) */
+ if (fmr2->curvol && !fmr2->mute) {
+ mutex_lock(&lock);
+ fmr2_setfreq(fmr2);
+ mutex_unlock(&lock);
+ }
+ return 0;
+}
+
+static int vidioc_g_frequency(struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct fmr2_device *fmr2 = dev->priv;
- f->type = V4L2_TUNER_RADIO;
- f->frequency = fmr2->curfreq;
- if (!(fmr2->flags & V4L2_TUNER_CAP_LOW))
- f->frequency /= 1000;
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = fmr2->curfreq;
+ if (!(fmr2->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;
+ struct video_device *dev = video_devdata(file);
+ struct fmr2_device *fmr2 = dev->priv;
+
+ for (i = 0; i < ARRAY_SIZE(radio_qctrl); i++) {
+ if ((fmr2->card_type != 11)
+ && V4L2_CID_AUDIO_VOLUME)
+ radio_qctrl[i].step = 65535;
+ 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 ((fmr2->card_type != 11)
- && V4L2_CID_AUDIO_VOLUME)
- radio_qctrl[i].step=65535;
- if (qc->id && qc->id == radio_qctrl[i].id) {
- memcpy(qc, &(radio_qctrl[i]),
- sizeof(*qc));
- return (0);
- }
- }
- return -EINVAL;
+ }
+ return -EINVAL;
+}
+
+static int vidioc_g_ctrl(struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct fmr2_device *fmr2 = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ ctrl->value = fmr2->mute;
+ return 0;
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value = fmr2->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 fmr2_device *fmr2 = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ fmr2->mute = ctrl->value;
+ if (fmr2->card_type != 11) {
+ if (!fmr2->mute)
+ fmr2->curvol = 65535;
+ else
+ fmr2->curvol = 0;
}
- case VIDIOC_G_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- ctrl->value=fmr2->mute;
- return (0);
- case V4L2_CID_AUDIO_VOLUME:
- ctrl->value=fmr2->curvol;
- return (0);
+ break;
+ case V4L2_CID_AUDIO_VOLUME:
+ fmr2->curvol = ctrl->value;
+ if (fmr2->card_type != 11) {
+ if (fmr2->curvol) {
+ fmr2->curvol = 65535;
+ fmr2->mute = 0;
+ } else {
+ fmr2->curvol = 0;
+ fmr2->mute = 1;
}
- return -EINVAL;
}
- case VIDIOC_S_CTRL:
- {
- struct v4l2_control *ctrl= arg;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- fmr2->mute=ctrl->value;
- if (fmr2->card_type != 11) {
- if (!fmr2->mute) {
- fmr2->curvol = 65535;
- } else {
- fmr2->curvol = 0;
- }
- }
- break;
- case V4L2_CID_AUDIO_VOLUME:
- fmr2->curvol = ctrl->value;
- if (fmr2->card_type != 11) {
- if (fmr2->curvol) {
- fmr2->curvol = 65535;
- fmr2->mute = 0;
- } else {
- fmr2->curvol = 0;
- fmr2->mute = 1;
- }
- }
- break;
- default:
- return -EINVAL;
- }
+ break;
+ default:
+ return -EINVAL;
+ }
+
#ifdef DEBUG
- if (fmr2->curvol && !fmr2->mute)
- printk(KERN_DEBUG "unmute\n");
- else
- printk(KERN_DEBUG "mute\n");
+ if (fmr2->curvol && !fmr2->mute)
+ printk(KERN_DEBUG "unmute\n");
+ else
+ printk(KERN_DEBUG "mute\n");
#endif
- mutex_lock(&lock);
- if (fmr2->curvol && !fmr2->mute) {
- fmr2_setvolume(fmr2);
- fmr2_setfreq(fmr2);
- } else
- fmr2_mute(fmr2->port);
- mutex_unlock(&lock);
- return (0);
- }
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- fmr2_do_ioctl);
- }
+ mutex_lock(&lock);
+ if (fmr2->curvol && !fmr2->mute) {
+ fmr2_setvolume(fmr2);
+ fmr2_setfreq(fmr2);
+ } else
+ fmr2_mute(fmr2->port);
+ mutex_unlock(&lock);
+ return 0;
}
-static int fmr2_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
- {
- return video_usercopy(inode, file, cmd, arg, fmr2_do_ioctl);
+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 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 fmr2_device fmr2_unit;
@@ -414,7 +432,7 @@ static const struct file_operations fmr2_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = fmr2_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
@@ -426,6 +444,18 @@ static struct video_device fmr2_radio=
. type = VID_TYPE_TUNER,
.hardware = 0,
.fops = &fmr2_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,
};
static int __init fmr2_init(void)
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-02 02:18:49 +0000