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-rw-r--r--drivers/media/radio/radio-aztech.c240
1 files changed, 122 insertions, 118 deletions
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 19d45cc940b5..91d69c8ad3cd 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -180,136 +180,129 @@ static int az_setfreq(struct az_device *dev, unsigned long frequency)
return 0;
}
-static int az_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-aztech", sizeof (v->driver));
+ strlcpy(v->card, "Aztech 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)
{
struct video_device *dev = video_devdata(file);
struct az_device *az = dev->priv;
- switch(cmd)
- {
- case VIDIOC_QUERYCAP:
- {
- struct v4l2_capability *v = arg;
- memset(v,0,sizeof(*v));
- strlcpy(v->driver, "radio-aztech", sizeof (v->driver));
- strlcpy(v->card, "Aztech 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;
-
- if (v->index > 0)
- return -EINVAL;
-
- memset(v,0,sizeof(*v));
- strcpy(v->name, "FM");
- v->type = V4L2_TUNER_RADIO;
-
- v->rangelow=(87*16000);
- v->rangehigh=(108*16000);
- v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
- v->capability=V4L2_TUNER_CAP_LOW;
- if(az_getstereo(az))
- v->audmode = V4L2_TUNER_MODE_STEREO;
- else
- v->audmode = V4L2_TUNER_MODE_MONO;
- v->signal=0xFFFF*az_getsigstr(az);
+ strcpy(v->name, "FM");
+ v->type = V4L2_TUNER_RADIO;
- return 0;
- }
- case VIDIOC_S_TUNER:
- {
- struct v4l2_tuner *v = arg;
+ v->rangelow=(87*16000);
+ v->rangehigh=(108*16000);
+ v->rxsubchans =V4L2_TUNER_SUB_MONO|V4L2_TUNER_SUB_STEREO;
+ v->capability=V4L2_TUNER_CAP_LOW;
+ if(az_getstereo(az))
+ v->audmode = V4L2_TUNER_MODE_STEREO;
+ else
+ v->audmode = V4L2_TUNER_MODE_MONO;
+ v->signal=0xFFFF*az_getsigstr(az);
- if (v->index > 0)
- return -EINVAL;
+ return 0;
+}
- return 0;
- }
- case VIDIOC_S_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
- az->curfreq = f->frequency;
- az_setfreq(az, az->curfreq);
- return 0;
- }
- case VIDIOC_G_FREQUENCY:
- {
- struct v4l2_frequency *f = arg;
+static int vidioc_s_tuner (struct file *file, void *priv,
+ struct v4l2_tuner *v)
+{
+ if (v->index > 0)
+ return -EINVAL;
- f->type = V4L2_TUNER_RADIO;
- f->frequency = az->curfreq;
+ return 0;
+}
- return 0;
- }
+static int vidioc_s_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
- 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 (az->curvol==0)
- ctrl->value=1;
- else
- ctrl->value=0;
- return (0);
- case V4L2_CID_AUDIO_VOLUME:
- ctrl->value=az->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) {
- az_setvol(az,0);
- } else {
- az_setvol(az,az->curvol);
- }
- return (0);
- case V4L2_CID_AUDIO_VOLUME:
- az_setvol(az,ctrl->value);
- return (0);
- }
- return -EINVAL;
+ az->curfreq = f->frequency;
+ az_setfreq(az, az->curfreq);
+ return 0;
+}
+
+static int vidioc_g_frequency (struct file *file, void *priv,
+ struct v4l2_frequency *f)
+{
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
+
+ f->type = V4L2_TUNER_RADIO;
+ f->frequency = az->curfreq;
+
+ 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);
}
+ }
+ return -EINVAL;
+}
- default:
- return v4l_compat_translate_ioctl(inode,file,cmd,arg,
- az_do_ioctl);
+static int vidioc_g_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
+{
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (az->curvol==0)
+ ctrl->value=1;
+ else
+ ctrl->value=0;
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ ctrl->value=az->curvol * 6554;
+ return (0);
}
+ return -EINVAL;
}
-static int az_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static int vidioc_s_ctrl (struct file *file, void *priv,
+ struct v4l2_control *ctrl)
{
- return video_usercopy(inode, file, cmd, arg, az_do_ioctl);
+ struct video_device *dev = video_devdata(file);
+ struct az_device *az = dev->priv;
+
+ switch (ctrl->id) {
+ case V4L2_CID_AUDIO_MUTE:
+ if (ctrl->value) {
+ az_setvol(az,0);
+ } else {
+ az_setvol(az,az->curvol);
+ }
+ return (0);
+ case V4L2_CID_AUDIO_VOLUME:
+ az_setvol(az,ctrl->value);
+ return (0);
+ }
+ return -EINVAL;
}
static struct az_device aztech_unit;
@@ -318,20 +311,31 @@ static const struct file_operations aztech_fops = {
.owner = THIS_MODULE,
.open = video_exclusive_open,
.release = video_exclusive_release,
- .ioctl = az_ioctl,
+ .ioctl = video_ioctl2,
.compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
static struct video_device aztech_radio=
{
- .owner = THIS_MODULE,
- .name = "Aztech radio",
- .type = VID_TYPE_TUNER,
- .hardware = 0,
- .fops = &aztech_fops,
+ .owner = THIS_MODULE,
+ .name = "Aztech radio",
+ .type = VID_TYPE_TUNER,
+ .hardware = 0,
+ .fops = &aztech_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,
};
+module_param_named(debug,aztech_radio.debug, int, 0644);
+MODULE_PARM_DESC(debug,"activates debug info");
+
static int __init aztech_init(void)
{
if(io==-1)
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-30 22:12:47 +0000