- struct radio_device *card=dev->priv;
-
- switch(cmd) {
- case VIDIOCGCAP: {
- struct video_capability *v = arg;
- memset(v,0,sizeof(*v));
- strcpy(v->name, "Maestro radio");
- v->type=VID_TYPE_TUNER;
- v->channels=v->audios=1;
- return 0;
- }
- case VIDIOCGTUNER: {
- struct video_tuner *v = arg;
- if(v->tuner)
- return -EINVAL;
- (void)radio_bits_get(card);
- v->flags = VIDEO_TUNER_LOW | card->stereo;
- v->signal = card->tuned;
- strcpy(v->name, "FM");
- v->rangelow = FREQ_LO;
- v->rangehigh = FREQ_HI;
- v->mode = VIDEO_MODE_AUTO;
- return 0;
- }
- case VIDIOCSTUNER: {
- struct video_tuner *v = arg;
- if(v->tuner!=0)
- return -EINVAL;
- return 0;
- }
- case VIDIOCGFREQ: {
- unsigned long *freq = arg;
- *freq = BITS2FREQ(radio_bits_get(card));
- return 0;
- }
- case VIDIOCSFREQ: {
- unsigned long *freq = arg;
- if (*freq<FREQ_LO || *freq>FREQ_HI )
- return -EINVAL;
- radio_bits_set(card, FREQ2BITS(*freq));
+ struct radio_device *card = video_get_drvdata(dev);
+
+ switch (cmd) {
+ case VIDIOCGCAP: {
+ struct video_capability *v = arg;
+ memset(v, 0, sizeof(*v));
+ strcpy(v->name, "Maestro radio");
+ v->type = VID_TYPE_TUNER;
+ v->channels = v->audios = 1;
+ return 0;
+ } case VIDIOCGTUNER: {
+ struct video_tuner *v = arg;
+ if (v->tuner)
+ return -EINVAL;
+ (void)radio_bits_get(card);
+ v->flags = VIDEO_TUNER_LOW | card->stereo;
+ v->signal = card->tuned;
+ strcpy(v->name, "FM");
+ v->rangelow = FREQ_LO;
+ v->rangehigh = FREQ_HI;
+ v->mode = VIDEO_MODE_AUTO;
+ return 0;
+ } case VIDIOCSTUNER: {
+ struct video_tuner *v = arg;
+ if (v->tuner != 0)
+ return -EINVAL;
+ return 0;
+ } case VIDIOCGFREQ: {
+ unsigned long *freq = arg;
+ *freq = BITS2FREQ(radio_bits_get(card));
+ return 0;
+ } case VIDIOCSFREQ: {
+ unsigned long *freq = arg;
+ if (*freq < FREQ_LO || *freq > FREQ_HI)
+ return -EINVAL;
+ radio_bits_set(card, FREQ2BITS(*freq));
+ return 0;
+ } case VIDIOCGAUDIO: {
+ struct video_audio *v = arg;
+ memset(v, 0, sizeof(*v));
+ strcpy(v->name, "Radio");
+ v->flags = VIDEO_AUDIO_MUTABLE | card->muted;
+ v->mode = VIDEO_SOUND_STEREO;
+ return 0;
+ } case VIDIOCSAUDIO: {
+ struct video_audio *v = arg;
+ if (v->audio)
+ return -EINVAL;
+ {
+ register u16 io = card->io;
+ register u16 omask = inw(io + IO_MASK);
+ outw(~STR_WREN, io + IO_MASK);
+ outw((card->muted = v->flags & VIDEO_AUDIO_MUTE) ?
+ STR_WREN : 0, io);
+ udelay(4);
+ outw(omask, io + IO_MASK);
+ msleep(125);