int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
{
struct snd_pcxhr *chip;
int err, i;
mutex_init(&mgr->mixer_mutex);
for (i = 0; i < mgr->num_cards; i++) {
struct snd_kcontrol_new temp;
chip = mgr->chip[i];
if (chip->nb_streams_play) {
temp = pcxhr_control_analog_level;
temp.name = "Master Playback Volume";
temp.private_value = 0;
if (mgr->is_hr_stereo)
temp.tlv.p = db_scale_a_hr222_playback;
else
temp.tlv.p = db_scale_analog_playback;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&temp, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_output_switch,
chip));
if (err < 0)
return err;
temp = snd_pcxhr_pcm_vol;
temp.name = "PCM Playback Volume";
temp.count = PCXHR_PLAYBACK_STREAMS;
temp.private_value = 0;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&temp, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_pcm_switch, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_playback_iec958_mask,
chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_playback_iec958,
chip));
if (err < 0)
return err;
}
if (chip->nb_streams_capt) {
temp = pcxhr_control_analog_level;
temp.name = "Line Capture Volume";
temp.private_value = 1;
if (mgr->is_hr_stereo)
temp.tlv.p = db_scale_a_hr222_capture;
else
temp.tlv.p = db_scale_analog_capture;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&temp, chip));
if (err < 0)
return err;
temp = snd_pcxhr_pcm_vol;
temp.name = "PCM Capture Volume";
temp.count = 1;
temp.private_value = 1;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&temp, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_audio_src, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_capture_iec958_mask,
chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_capture_iec958,
chip));
if (err < 0)
return err;
if (mgr->is_hr_stereo) {
err = hr222_add_mic_controls(chip);
if (err < 0)
return err;
}
}
if (chip->nb_streams_capt > 0 && chip->nb_streams_play > 0) {
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_monitor_vol, chip));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_monitor_sw, chip));
if (err < 0)
return err;
}
if (i == 0) {
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_clock_type, mgr));
if (err < 0)
return err;
err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_clock_rate, mgr));
if (err < 0)
return err;
}
pcxhr_init_audio_levels(chip);
}
return 0;
}
int pcxhr_create_mixer(struct pcxhr_mgr *mgr)
{
struct snd_pcxhr *chip;
int err, i;
mutex_init(&mgr->mixer_mutex); /* can be in another place */
for (i = 0; i < mgr->num_cards; i++) {
struct snd_kcontrol_new temp;
chip = mgr->chip[i];
if (chip->nb_streams_play) {
/* analog output level control */
temp = pcxhr_control_analog_level;
temp.name = "Master Playback Volume";
temp.private_value = 0; /* playback */
temp.tlv.p = db_scale_analog_playback;
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
/* output mute controls */
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_output_switch,
chip))) < 0)
return err;
temp = snd_pcxhr_pcm_vol;
temp.name = "PCM Playback Volume";
temp.count = PCXHR_PLAYBACK_STREAMS;
temp.private_value = 0; /* playback */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_pcm_switch,
chip))) < 0)
return err;
/* IEC958 controls */
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_playback_iec958_mask,
chip))) < 0)
return err;
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_playback_iec958,
chip))) < 0)
return err;
}
if (chip->nb_streams_capt) {
/* analog input level control only on first two chips !*/
temp = pcxhr_control_analog_level;
temp.name = "Master Capture Volume";
temp.private_value = 1; /* capture */
temp.tlv.p = db_scale_analog_capture;
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
temp = snd_pcxhr_pcm_vol;
temp.name = "PCM Capture Volume";
temp.count = 1;
temp.private_value = 1; /* capture */
if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&temp, chip))) < 0)
return err;
/* Audio source */
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_audio_src,
chip))) < 0)
return err;
/* IEC958 controls */
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_capture_iec958_mask,
chip))) < 0)
return err;
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_capture_iec958,
chip))) < 0)
return err;
}
/* monitoring only if playback and capture device available */
if (chip->nb_streams_capt > 0 && chip->nb_streams_play > 0) {
/* monitoring */
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_monitor_vol,
chip))) < 0)
return err;
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_monitor_sw,
chip))) < 0)
return err;
}
if (i == 0) {
/* clock mode only one control per pcxhr */
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_clock_type,
mgr))) < 0)
return err;
/* non standard control used to scan the external clock presence/frequencies */
if ((err = snd_ctl_add(chip->card,
snd_ctl_new1(&pcxhr_control_clock_rate,
mgr))) < 0)
return err;
}
/* init values for the mixer data */
pcxhr_init_audio_levels(chip);
}
return 0;
}
