static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
int ret;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
/* */
hubs->class_w_dcs = 0;
/*
*/
if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
return ret;
/* */
if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
& (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
snd_soc_update_bits(codec,
WM8993_DC_SERVO_0,
WM8993_DCS_TRIG_SINGLE_0 |
WM8993_DCS_TRIG_SINGLE_1,
WM8993_DCS_TRIG_SINGLE_0 |
WM8993_DCS_TRIG_SINGLE_1);
return ret;
}
/*
* Update the DC servo calibration on gain changes
*/
static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec);
int ret;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
/* Updating the analogue gains invalidates the DC servo cache */
hubs->class_w_dcs = 0;
/* If we're applying an offset correction then updating the
* callibration would be likely to introduce further offsets. */
if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update)
return ret;
/* Only need to do this if the outputs are active */
if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1)
& (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA))
snd_soc_update_bits(codec,
WM8993_DC_SERVO_0,
WM8993_DCS_TRIG_SINGLE_0 |
WM8993_DCS_TRIG_SINGLE_1,
WM8993_DCS_TRIG_SINGLE_0 |
WM8993_DCS_TRIG_SINGLE_1);
return ret;
}
/**
* 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_kcontrol_chip(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 s5m8751_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
int reg = kcontrol->private_value & 0xff;
int ret;
u16 val;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
if (ret < 0)
return ret;
val = s5m8751_codec_read(codec, reg);
return s5m8751_codec_write(codec, reg, val);
}
static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(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);
}
static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int reg = mc->reg;
int ret;
u16 val;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
if (ret < 0)
return ret;
/* */
val = wm8400_read(codec, reg);
return wm8400_write(codec, reg, val | 0x0100);
}
static int wm8400_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
struct soc_mixer_control *mc =
(struct soc_mixer_control *)kcontrol->private_value;
int reg = mc->reg;
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);
}
static int wm8904_adc_osr_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol);
unsigned int val;
int ret;
ret = snd_soc_put_volsw(kcontrol, ucontrol);
if (ret < 0)
return ret;
if (ucontrol->value.integer.value[0])
val = 0;
else
val = WM8904_ADC_128_OSR_TST_MODE | WM8904_ADC_BIASX1P5;
snd_soc_update_bits(codec, WM8904_ADC_TEST_0,
WM8904_ADC_128_OSR_TST_MODE | WM8904_ADC_BIASX1P5,
val);
return ret;
}
