ak4114
void (*change_callback)(struct ak4114 *ak4114, unsigned char c0, unsigned char c1);
void *private_data, struct ak4114 **r_ak4114);
void snd_ak4114_reg_write(struct ak4114 *ak4114, unsigned char reg, unsigned char mask, unsigned char val);
void snd_ak4114_reinit(struct ak4114 *ak4114);
int snd_ak4114_build(struct ak4114 *ak4114,
int snd_ak4114_external_rate(struct ak4114 *ak4114);
int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags);
void snd_ak4114_suspend(struct ak4114 *chip);
void snd_ak4114_resume(struct ak4114 *chip);
static inline void snd_ak4114_suspend(struct ak4114 *chip) {}
static inline void snd_ak4114_resume(struct ak4114 *chip) {}
void snd_ak4114_reg_write(struct ak4114 *chip, unsigned char reg, unsigned char mask, unsigned char val)
static void ak4114_init_regs(struct ak4114 *chip)
void snd_ak4114_reinit(struct ak4114 *chip)
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
static void ak4114_init_regs(struct ak4114 *chip);
static void reg_write(struct ak4114 *ak4114, unsigned char reg, unsigned char val)
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
ak4114->write(ak4114->private_data, reg, val);
struct ak4114 *chip = snd_kcontrol_chip(kcontrol);
ak4114->regmap[reg] = val;
ak4114->txcsb[reg-AK4114_REG_TXCSB0] = val;
static inline unsigned char reg_read(struct ak4114 *ak4114, unsigned char reg)
return ak4114->read(ak4114->private_data, reg);
static void snd_ak4114_free(struct ak4114 *chip)
struct ak4114 *ak4114 = entry->private_data;
val = reg_read(ak4114, reg);
static void snd_ak4114_proc_init(struct ak4114 *ak4114)
snd_card_ro_proc_new(ak4114->card, "ak4114", ak4114,
int snd_ak4114_build(struct ak4114 *ak4114,
ak4114->playback_substream = ply_substream;
ak4114->capture_substream = cap_substream;
kctl = snd_ctl_new1(&snd_ak4114_iec958_controls[idx], ak4114);
ak4114->kctls[idx] = NULL;
err = snd_ctl_add(ak4114->card, kctl);
ak4114->kctls[idx] = kctl;
snd_ak4114_proc_init(ak4114);
schedule_delayed_work(&ak4114->work, HZ / 10);
static void ak4114_notify(struct ak4114 *ak4114,
if (!ak4114->kctls[0])
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[0]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[1]->id);
struct ak4114 *chip = device->device_data;
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[2]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[3]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[4]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[9]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[10]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[11]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[12]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[13]->id);
snd_ctl_notify(ak4114->card, SNDRV_CTL_EVENT_MASK_VALUE,
&ak4114->kctls[14]->id);
int snd_ak4114_external_rate(struct ak4114 *ak4114)
rcs1 = reg_read(ak4114, AK4114_REG_RCS1);
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;
rcs1 = reg_read(ak4114, AK4114_REG_RCS1);
rcs0 = reg_read(ak4114, AK4114_REG_RCS0);
scoped_guard(spinlock_irqsave, &ak4114->lock) {
ak4114->errors[AK4114_PARITY_ERRORS]++;
ak4114->errors[AK4114_V_BIT_ERRORS]++;
ak4114->errors[AK4114_CCRC_ERRORS]++;
ak4114->errors[AK4114_QCRC_ERRORS]++;
c0 = (ak4114->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;
ak4114_notify(ak4114, rcs0, rcs1, c0, c1);
if (ak4114->change_callback && (c0 | c1) != 0)
ak4114->change_callback(ak4114, c0, c1);
snd_pcm_stream_lock_irqsave(ak4114->capture_substream, _flags);
if (snd_pcm_running(ak4114->capture_substream)) {
void *private_data, struct ak4114 **r_ak4114)
snd_pcm_stop(ak4114->capture_substream, SNDRV_PCM_STATE_DRAINING);
snd_pcm_stream_unlock_irqrestore(ak4114->capture_substream, _flags);
struct ak4114 *chip = container_of(work, struct ak4114, work.work);
struct ak4114 *chip;
void snd_ak4114_suspend(struct ak4114 *chip)
void snd_ak4114_resume(struct ak4114 *chip)
rate = snd_ak4114_external_rate(spec->ak4114);
struct ak4114 *ak4114;
snd_ak4114_reinit(spec->ak4114);
return snd_ak4114_build(spec->ak4114, NULL,
snd_ak4114_resume(spec->ak4114);
snd_ak4114_suspend(spec->ak4114);
static void juli_ak4114_change(struct ak4114 *ak4114, unsigned char c0,
struct snd_ice1712 *ice = ak4114->change_callback_private;
rate = snd_ak4114_external_rate(ak4114);
ice, &spec->ak4114);
spec->ak4114->change_callback = juli_ak4114_change;
spec->ak4114->change_callback_private = ice;
spec->ak4114->check_flags = 0;
struct ak4114 *ak4114;
ice, &spec->ak4114);
spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
if (spec->ak4114) {
err = snd_ak4114_build(spec->ak4114,
struct ak4114 *ak4114;
ice, &spec->ak4114);
spec->ak4114->check_flags = AK4114_CHECK_NO_RATE;
err = snd_ak4114_build(spec->ak4114, NULL,