static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
mutex_lock(&chip->mgr->mixer_mutex);
for (i = 0; i < 2; i++) {
if (chip->monitoring_active[i] !=
ucontrol->value.integer.value[i]) {
chip->monitoring_active[i] =
!!ucontrol->value.integer.value[i];
changed |= (1<<i);
}
}
if (changed & 0x01)
pcxhr_update_audio_pipe_level(chip, 0, 0);
if (changed & 0x02)
pcxhr_update_audio_pipe_level(chip, 0, 1);
mutex_unlock(&chip->mgr->mixer_mutex);
return (changed != 0);
}
static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
int changed = 0;
int is_capture = kcontrol->private_value;
int *stored_volume;
int i;
mutex_lock(&chip->mgr->mixer_mutex);
if (is_capture)
stored_volume = chip->digital_capture_volume;
else
stored_volume = chip->digital_playback_volume[idx];
for (i = 0; i < 2; i++) {
int vol = ucontrol->value.integer.value[i];
if (vol < PCXHR_DIGITAL_LEVEL_MIN ||
vol > PCXHR_DIGITAL_LEVEL_MAX)
continue;
if (stored_volume[i] != vol) {
stored_volume[i] = vol;
changed = 1;
if (is_capture)
pcxhr_update_audio_pipe_level(chip, 1, i);
}
}
if (!is_capture && changed)
pcxhr_update_playback_stream_level(chip, idx);
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}
static int pcxhr_pcm_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
int idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id); /* index */
int changed = 0;
int is_capture = kcontrol->private_value;
int *stored_volume;
int i;
down(&chip->mgr->mixer_mutex);
if (is_capture)
stored_volume = chip->digital_capture_volume; /* digital capture */
else
stored_volume = chip->digital_playback_volume[idx]; /* digital playback */
for (i = 0; i < 2; i++) {
if (stored_volume[i] != ucontrol->value.integer.value[i]) {
stored_volume[i] = ucontrol->value.integer.value[i];
changed = 1;
if (is_capture) /* update capture volume */
pcxhr_update_audio_pipe_level(chip, 1, i);
}
}
if (! is_capture && changed)
pcxhr_update_playback_stream_level(chip, idx); /* update playback volume */
up(&chip->mgr->mixer_mutex);
return changed;
}
static int pcxhr_monitor_sw_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
down(&chip->mgr->mixer_mutex);
for (i = 0; i < 2; i++) {
if (chip->monitoring_active[i] != ucontrol->value.integer.value[i]) {
chip->monitoring_active[i] = ucontrol->value.integer.value[i];
changed |= (1<<i); /* mask 0x01 and 0x02 */
}
}
if(changed & 0x01)
/* update left monitoring volume and mute */
pcxhr_update_audio_pipe_level(chip, 0, 0);
if(changed & 0x02)
/* update right monitoring volume and mute */
pcxhr_update_audio_pipe_level(chip, 0, 1);
up(&chip->mgr->mixer_mutex);
return (changed != 0);
}
static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
down(&chip->mgr->mixer_mutex);
for (i = 0; i < 2; i++) {
if (chip->monitoring_volume[i] != ucontrol->value.integer.value[i]) {
chip->monitoring_volume[i] = ucontrol->value.integer.value[i];
if(chip->monitoring_active[i]) /* do only when monitoring is unmuted */
/* update monitoring volume and mute */
pcxhr_update_audio_pipe_level(chip, 0, i);
changed = 1;
}
}
up(&chip->mgr->mixer_mutex);
return changed;
}
static int pcxhr_monitor_vol_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_pcxhr *chip = snd_kcontrol_chip(kcontrol);
int changed = 0;
int i;
mutex_lock(&chip->mgr->mixer_mutex);
for (i = 0; i < 2; i++) {
if (chip->monitoring_volume[i] !=
ucontrol->value.integer.value[i]) {
chip->monitoring_volume[i] =
ucontrol->value.integer.value[i];
if (chip->monitoring_active[i])
pcxhr_update_audio_pipe_level(chip, 0, i);
changed = 1;
}
}
mutex_unlock(&chip->mgr->mixer_mutex);
return changed;
}