V4L/DVB (5148): Convert radio-aztech to use video_ioctl2
authorMauro Carvalho Chehab <mchehab@infradead.org>
Thu, 25 Jan 2007 11:09:32 +0000 (08:09 -0300)
committerMauro Carvalho Chehab <mchehab@infradead.org>
Wed, 21 Feb 2007 15:34:55 +0000 (13:34 -0200)
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
drivers/media/radio/radio-aztech.c

index 19d45cc940b55dc33a4e680628a2a75e09ba85a2..91d69c8ad3cd86bce4fe386ece0724d4d59798f6 100644 (file)
@@ -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)