static int max98925_dac_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct max98925_priv *max98925 = snd_soc_codec_get_drvdata(codec);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
regmap_update_bits(max98925->regmap,
MAX98925_BLOCK_ENABLE,
M98925_BST_EN_MASK |
M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK,
M98925_BST_EN_MASK |
M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK);
break;
case SND_SOC_DAPM_POST_PMD:
regmap_update_bits(max98925->regmap,
MAX98925_BLOCK_ENABLE, M98925_BST_EN_MASK |
M98925_ADC_IMON_EN_MASK | M98925_ADC_VMON_EN_MASK, 0);
break;
default:
return 0;
}
return 0;
}
static int sta32x_coefficient_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
int numcoef = kcontrol->private_value >> 16;
int index = kcontrol->private_value & 0xffff;
unsigned int cfud;
int i;
/* preserve reserved bits in STA32X_CFUD */
cfud = snd_soc_read(codec, STA32X_CFUD) & 0xf0;
/* chip documentation does not say if the bits are self clearing,
* so do it explicitly */
snd_soc_write(codec, STA32X_CFUD, cfud);
snd_soc_write(codec, STA32X_CFADDR2, index);
if (numcoef == 1)
snd_soc_write(codec, STA32X_CFUD, cfud | 0x04);
else if (numcoef == 5)
snd_soc_write(codec, STA32X_CFUD, cfud | 0x08);
else
return -EINVAL;
for (i = 0; i < 3 * numcoef; i++)
ucontrol->value.bytes.data[i] =
snd_soc_read(codec, STA32X_B1CF1 + i);
return 0;
}
/*
* Stop any attempts to change speaker mode while the speaker is enabled.
*
* We also have some special anti-pop controls dependent on speaker
* mode which must be changed along with the mode.
*/
static int speaker_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
unsigned int reg_pwr = snd_soc_read(codec, WM9081_POWER_MANAGEMENT);
unsigned int reg2 = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
/* Are we changing anything? */
if (ucontrol->value.integer.value[0] ==
((reg2 & WM9081_SPK_MODE) != 0))
return 0;
/* Don't try to change modes while enabled */
if (reg_pwr & WM9081_SPK_ENA)
return -EINVAL;
if (ucontrol->value.integer.value[0]) {
/* Class AB */
reg2 &= ~(WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL);
reg2 |= WM9081_SPK_MODE;
} else {
/* Class D */
reg2 |= WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL;
reg2 &= ~WM9081_SPK_MODE;
}
snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2);
return 0;
}
static int sta32x_coefficient_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct sta32x_priv *sta32x = snd_soc_codec_get_drvdata(codec);
int numcoef = kcontrol->private_value >> 16;
int index = kcontrol->private_value & 0xffff;
unsigned int cfud;
int i;
/* preserve reserved bits in STA32X_CFUD */
cfud = snd_soc_read(codec, STA32X_CFUD) & 0xf0;
/* chip documentation does not say if the bits are self clearing,
* so do it explicitly */
snd_soc_write(codec, STA32X_CFUD, cfud);
snd_soc_write(codec, STA32X_CFADDR2, index);
for (i = 0; i < numcoef && (index + i < STA32X_COEF_COUNT); i++)
sta32x->coef_shadow[index + i] =
(ucontrol->value.bytes.data[3 * i] << 16)
| (ucontrol->value.bytes.data[3 * i + 1] << 8)
| (ucontrol->value.bytes.data[3 * i + 2]);
for (i = 0; i < 3 * numcoef; i++)
snd_soc_write(codec, STA32X_B1CF1 + i,
ucontrol->value.bytes.data[i]);
if (numcoef == 1)
snd_soc_write(codec, STA32X_CFUD, cfud | 0x01);
else if (numcoef == 5)
snd_soc_write(codec, STA32X_CFUD, cfud | 0x02);
else
return -EINVAL;
return 0;
}
static int cs4271_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.enumerated.item[0] = cs4271->deemph;
return 0;
}
static int pcm512x_overclock_dac_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct pcm512x_priv *pcm512x = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = pcm512x->overclock_dac;
return 0;
}
static int es8328_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct es8328_priv *es8328 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = es8328->deemph;
return 0;
}
static int cs4271_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct cs4271_private *cs4271 = snd_soc_codec_get_drvdata(codec);
cs4271->deemph = ucontrol->value.integer.value[0];
return cs4271_set_deemph(codec);
}
static int adav80x_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
ucontrol->value.enumerated.item[0] = adav80x->deemph;
return 0;
};
static int ak4641_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = ak4641->deemph;
return 0;
};
static int wm8904_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = wm8904->deemph;
return 0;
}
static int lm4857_get_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = lm4857->mode;
return 0;
}
static int snd_wl1273_get_audio_route(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.enumerated.item[0] = wl1273->mode;
return 0;
}
static int wm2000_speaker_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
ucontrol->value.integer.value[0] = wm2000->spk_ena;
return 0;
}
static int tas5086_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct tas5086_private *priv = snd_soc_codec_get_drvdata(codec);
priv->deemph = ucontrol->value.integer.value[0];
return tas5086_set_deemph(codec);
}
static int pcm1681_get_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct pcm1681_private *priv = snd_soc_codec_get_drvdata(codec);
ucontrol->value.integer.value[0] = priv->deemph;
return 0;
}
static int wm8904_get_retune_mobile_enum(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm8904_priv *wm8904 = snd_soc_codec_get_drvdata(codec);
ucontrol->value.enumerated.item[0] = wm8904->retune_mobile_cfg;
return 0;
}
static int max9768_set_gpio(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct max9768 *max9768 = snd_soc_codec_get_drvdata(codec);
gpio_set_value_cansleep(max9768->mute_gpio, !ucontrol->value.integer.value[0]);
return 0;
}
static int wm2000_anc_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wm2000_priv *wm2000 = dev_get_drvdata(codec->dev);
ucontrol->value.enumerated.item[0] = wm2000->anc_active;
return 0;
}
static int snd_wl1273_fm_volume_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
dev_dbg(codec->dev, "%s: enter.\n", __func__);
ucontrol->value.integer.value[0] = wl1273->core->volume;
return 0;
}
/**
* cs4270_soc_put_mute - put callback for the 'Master Playback switch'
* alsa control.
* @kcontrol: mixer control
* @ucontrol: control element information
*
* This function basically passes the arguments on to the generic
* snd_soc_put_volsw() function and saves the mute information in
* our private data structure. This is because we want to prevent
* cs4270_dai_mute() neglecting the user's decision to manually
* mute the codec's output.
*
* Returns 0 for success.
*/
static int cs4270_soc_put_mute(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct cs4270_private *cs4270 = snd_soc_codec_get_drvdata(codec);
int left = !ucontrol->value.integer.value[0];
int right = !ucontrol->value.integer.value[1];
cs4270->manual_mute = (left ? CS4270_MUTE_DAC_A : 0) |
(right ? CS4270_MUTE_DAC_B : 0);
return snd_soc_put_volsw(kcontrol, ucontrol);
}
static int lm4857_set_mode(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct lm4857 *lm4857 = snd_soc_codec_get_drvdata(codec);
uint8_t value = ucontrol->value.integer.value[0];
lm4857->mode = value;
if (codec->dapm.bias_level == SND_SOC_BIAS_ON)
regmap_update_bits(lm4857->regmap, LM4857_CTRL, 0x0F, value + 6);
return 1;
}
static int speaker_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
unsigned int reg;
reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2);
if (reg & WM9081_SPK_MODE)
ucontrol->value.integer.value[0] = 1;
else
ucontrol->value.integer.value[0] = 0;
return 0;
}
static int eqmode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
unsigned int reg;
reg = snd_soc_read(codec, WM8985_EQ1_LOW_SHELF);
if (reg & WM8985_EQ3DMODE)
ucontrol->value.integer.value[0] = 1;
else
ucontrol->value.integer.value[0] = 0;
return 0;
}
static int adav80x_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct adav80x *adav80x = snd_soc_codec_get_drvdata(codec);
unsigned int deemph = ucontrol->value.enumerated.item[0];
if (deemph > 1)
return -EINVAL;
adav80x->deemph = deemph;
return adav80x_set_deemph(codec);
}
static int ak4641_put_deemph(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct ak4641_priv *ak4641 = snd_soc_codec_get_drvdata(codec);
int deemph = ucontrol->value.integer.value[0];
if (deemph > 1)
return -EINVAL;
ak4641->deemph = deemph;
return ak4641_set_deemph(codec);
}
static int txsrc_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec;
unsigned int src;
codec = snd_soc_kcontrol_codec(kcontrol);
src = snd_soc_read(codec, WM8804_SPDTX4);
if (src & 0x40)
ucontrol->value.integer.value[0] = 1;
else
ucontrol->value.integer.value[0] = 0;
return 0;
}
static int txsrc_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec;
unsigned int src, txpwr;
codec = snd_soc_kcontrol_codec(kcontrol);
if (ucontrol->value.integer.value[0] != 0
&& ucontrol->value.integer.value[0] != 1)
return -EINVAL;
src = snd_soc_read(codec, WM8804_SPDTX4);
switch ((src & 0x40) >> 6) {
case 0:
if (!ucontrol->value.integer.value[0])
return 0;
break;
case 1:
if (ucontrol->value.integer.value[1])
return 0;
break;
}
/* save the current power state of the transmitter */
txpwr = snd_soc_read(codec, WM8804_PWRDN) & 0x4;
/* power down the transmitter */
snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x4);
/* set the tx source */
snd_soc_update_bits(codec, WM8804_SPDTX4, 0x40,
ucontrol->value.integer.value[0] << 6);
if (ucontrol->value.integer.value[0]) {
/* power down the receiver */
snd_soc_update_bits(codec, WM8804_PWRDN, 0x2, 0x2);
/* power up the AIF */
snd_soc_update_bits(codec, WM8804_PWRDN, 0x10, 0);
} else {
/* don't power down the AIF -- may be used as an output */
/* power up the receiver */
snd_soc_update_bits(codec, WM8804_PWRDN, 0x2, 0);
}
/* restore the transmitter's configuration */
snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, txpwr);
return 0;
}
static int snd_wl1273_fm_volume_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct wl1273_priv *wl1273 = snd_soc_codec_get_drvdata(codec);
int r;
dev_dbg(codec->dev, "%s: enter.\n", __func__);
r = wl1273->core->set_volume(wl1273->core,
ucontrol->value.integer.value[0]);
if (r)
return r;
return 1;
}
static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
int reg = kcontrol->private_value & 0xff;
int ret;
u16 val;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
if (ret < 0)
return ret;
/* now hit the volume update bits (always bit 8) */
val = snd_soc_read(codec, reg);
return snd_soc_write(codec, reg, val | 0x0100);
}
