int snd_ak4114_external_rate(struct ak4114 *ak4114)
{
unsigned char rcs1;
rcs1 = reg_read(ak4114, AK4114_REG_RCS1);
return external_rate(rcs1);
}
int snd_ak4117_external_rate(ak4117_t *ak4117)
{
unsigned char rcs1;
rcs1 = reg_read(ak4117, AK4117_REG_RCS1);
return external_rate(rcs1);
}
static int snd_ak4114_rate_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = external_rate(reg_read(chip, AK4114_REG_RCS1));
return 0;
}
static int snd_ak4117_rate_get(snd_kcontrol_t *kcontrol,
snd_ctl_elem_value_t *ucontrol)
{
ak4117_t *chip = snd_kcontrol_chip(kcontrol);
ucontrol->value.integer.value[0] = external_rate(reg_read(chip, AK4117_REG_RCS1));
return 0;
}
int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags)
{
struct snd_pcm_runtime *runtime = ak4114->capture_substream ? ak4114->capture_substream->runtime : NULL;
unsigned long _flags;
int res = 0;
unsigned char rcs0, rcs1;
unsigned char c0, c1;
rcs1 = reg_read(ak4114, AK4114_REG_RCS1);
if (flags & AK4114_CHECK_NO_STAT)
goto __rate;
rcs0 = reg_read(ak4114, AK4114_REG_RCS0);
spin_lock_irqsave(&ak4114->lock, _flags);
if (rcs0 & AK4114_PAR)
ak4114->parity_errors++;
if (rcs1 & AK4114_V)
ak4114->v_bit_errors++;
if (rcs1 & AK4114_CCRC)
ak4114->ccrc_errors++;
if (rcs1 & AK4114_QCRC)
ak4114->qcrc_errors++;
c0 = (ak4114->rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK)) ^
(rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK));
c1 = (ak4114->rcs1 & 0xf0) ^ (rcs1 & 0xf0);
ak4114->rcs0 = rcs0 & ~(AK4114_QINT | AK4114_CINT);
ak4114->rcs1 = rcs1;
spin_unlock_irqrestore(&ak4114->lock, _flags);
ak4114_notify(ak4114, rcs0, rcs1, c0, c1);
if (ak4114->change_callback && (c0 | c1) != 0)
ak4114->change_callback(ak4114, c0, c1);
__rate:
/* compare rate */
res = external_rate(rcs1);
if (!(flags & AK4114_CHECK_NO_RATE) && runtime && runtime->rate != res) {
snd_pcm_stream_lock_irqsave(ak4114->capture_substream, _flags);
if (snd_pcm_running(ak4114->capture_substream)) {
// printk(KERN_DEBUG "rate changed (%i <- %i)\n", runtime->rate, res);
snd_pcm_stop(ak4114->capture_substream, SNDRV_PCM_STATE_DRAINING);
res = 1;
}
snd_pcm_stream_unlock_irqrestore(ak4114->capture_substream, _flags);
}
return res;
}
int snd_ak4117_check_rate_and_errors(struct ak4117 *ak4117, unsigned int flags)
{
struct snd_pcm_runtime *runtime = ak4117->substream ? ak4117->substream->runtime : NULL;
unsigned long _flags;
int res = 0;
unsigned char rcs0, rcs1, rcs2;
unsigned char c0, c1;
rcs1 = reg_read(ak4117, AK4117_REG_RCS1);
if (flags & AK4117_CHECK_NO_STAT)
goto __rate;
rcs0 = reg_read(ak4117, AK4117_REG_RCS0);
rcs2 = reg_read(ak4117, AK4117_REG_RCS2);
// printk(KERN_DEBUG "AK IRQ: rcs0 = 0x%x, rcs1 = 0x%x, rcs2 = 0x%x\n", rcs0, rcs1, rcs2);
spin_lock_irqsave(&ak4117->lock, _flags);
if (rcs0 & AK4117_PAR)
ak4117->parity_errors++;
if (rcs0 & AK4117_V)
ak4117->v_bit_errors++;
if (rcs2 & AK4117_CCRC)
ak4117->ccrc_errors++;
if (rcs2 & AK4117_QCRC)
ak4117->qcrc_errors++;
c0 = (ak4117->rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK)) ^
(rcs0 & (AK4117_QINT | AK4117_CINT | AK4117_STC | AK4117_AUDION | AK4117_AUTO | AK4117_UNLCK));
c1 = (ak4117->rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f)) ^
(rcs1 & (AK4117_DTSCD | AK4117_NPCM | AK4117_PEM | 0x0f));
ak4117->rcs0 = rcs0 & ~(AK4117_QINT | AK4117_CINT | AK4117_STC);
ak4117->rcs1 = rcs1;
ak4117->rcs2 = rcs2;
spin_unlock_irqrestore(&ak4117->lock, _flags);
if (rcs0 & AK4117_PAR)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[0]->id);
if (rcs0 & AK4117_V)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[1]->id);
if (rcs2 & AK4117_CCRC)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[2]->id);
if (rcs2 & AK4117_QCRC)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[3]->id);
/* rate change */
if (c1 & 0x0f)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[4]->id);
if ((c1 & AK4117_PEM) | (c0 & AK4117_CINT))
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[6]->id);
if (c0 & AK4117_QINT)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[8]->id);
if (c0 & AK4117_AUDION)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[9]->id);
if (c1 & AK4117_NPCM)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[10]->id);
if (c1 & AK4117_DTSCD)
snd_ctl_notify(ak4117->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4117->kctls[11]->id);
if (ak4117->change_callback && (c0 | c1) != 0)
ak4117->change_callback(ak4117, c0, c1);
__rate:
/* compare rate */
res = external_rate(rcs1);
if (!(flags & AK4117_CHECK_NO_RATE) && runtime && runtime->rate != res) {
snd_pcm_stream_lock_irqsave(ak4117->substream, _flags);
if (snd_pcm_running(ak4117->substream)) {
// printk(KERN_DEBUG "rate changed (%i <- %i)\n", runtime->rate, res);
snd_pcm_stop(ak4117->substream, SNDRV_PCM_STATE_DRAINING);
wake_up(&runtime->sleep);
res = 1;
}
snd_pcm_stream_unlock_irqrestore(ak4117->substream, _flags);
}
return res;
}
int snd_ak4114_check_rate_and_errors(ak4114_t *ak4114, unsigned int flags)
{
snd_pcm_runtime_t *runtime = ak4114->capture_substream ? ak4114->capture_substream->runtime : NULL;
unsigned long _flags;
int res = 0;
unsigned char rcs0, rcs1;
unsigned char c0, c1;
rcs1 = reg_read(ak4114, AK4114_REG_RCS1);
if (flags & AK4114_CHECK_NO_STAT)
goto __rate;
rcs0 = reg_read(ak4114, AK4114_REG_RCS0);
spin_lock_irqsave(&ak4114->lock, _flags);
if (rcs0 & AK4114_PAR)
ak4114->parity_errors++;
if (rcs1 & AK4114_V)
ak4114->v_bit_errors++;
if (rcs1 & AK4114_CCRC)
ak4114->ccrc_errors++;
if (rcs1 & AK4114_QCRC)
ak4114->qcrc_errors++;
c0 = (ak4114->rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK)) ^
(rcs0 & (AK4114_QINT | AK4114_CINT | AK4114_PEM | AK4114_AUDION | AK4114_AUTO | AK4114_UNLCK));
c1 = (ak4114->rcs1 & 0xf0) ^ (rcs1 & 0xf0);
ak4114->rcs0 = rcs0 & ~(AK4114_QINT | AK4114_CINT);
ak4114->rcs1 = rcs1;
spin_unlock_irqrestore(&ak4114->lock, _flags);
if (rcs0 & AK4114_PAR)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[0]->id);
if (rcs0 & AK4114_V)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[1]->id);
if (rcs1 & AK4114_CCRC)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[2]->id);
if (rcs1 & AK4114_QCRC)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[3]->id);
/* rate change */
if (c1 & 0xf0)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[4]->id);
if ((c0 & AK4114_PEM) | (c0 & AK4114_CINT))
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[9]->id);
if (c0 & AK4114_QINT)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[10]->id);
if (c0 & AK4114_AUDION)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[11]->id);
if (c0 & AK4114_AUTO)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[12]->id);
if (c0 & AK4114_DTSCD)
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE, &ak4114->kctls[13]->id);
if (ak4114->change_callback && (c0 | c1) != 0)
ak4114->change_callback(ak4114, c0, c1);
__rate:
/* compare rate */
res = external_rate(rcs1);
if (!(flags & AK4114_CHECK_NO_RATE) && runtime && runtime->rate != res) {
snd_pcm_stream_lock_irqsave(ak4114->capture_substream, _flags);
if (snd_pcm_running(ak4114->capture_substream)) {
// printk("rate changed (%i <- %i)\n", runtime->rate, res);
snd_pcm_stop(ak4114->capture_substream, SNDRV_PCM_STATE_DRAINING);
res = 1;
}
snd_pcm_stream_unlock_irqrestore(ak4114->capture_substream, _flags);
}
return res;
}
