forked from luck/tmp_suning_uos_patched
Merge remote-tracking branch 'asoc/topic/tlv320aic3x' into asoc-next
This commit is contained in:
Mark Brown
commit
315472d5ab
@ -11,6 +11,12 @@ Optional properties:
|
||||
|
||||
- gpio-reset - gpio pin number used for codec reset
|
||||
- ai3x-gpio-func - <array of 2 int> - AIC3X_GPIO1 & AIC3X_GPIO2 Functionality
|
||||
- ai3x-micbias-vg - MicBias Voltage required.
|
||||
1 - MICBIAS output is powered to 2.0V,
|
||||
2 - MICBIAS output is powered to 2.5V,
|
||||
3 - MICBIAS output is connected to AVDD,
|
||||
If this node is not mentioned or if the value is incorrect, then MicBias
|
||||
is powered down.
|
||||
|
||||
Example:
|
||||
|
||||
|
||||
@ -46,6 +46,13 @@ enum {
|
||||
AIC3X_GPIO2_FUNC_BUTTON_PRESS_IRQ = 15
|
||||
};
|
||||
|
||||
enum aic3x_micbias_voltage {
|
||||
AIC3X_MICBIAS_OFF = 0,
|
||||
AIC3X_MICBIAS_2_0V = 1,
|
||||
AIC3X_MICBIAS_2_5V = 2,
|
||||
AIC3X_MICBIAS_AVDDV = 3,
|
||||
};
|
||||
|
||||
struct aic3x_setup_data {
|
||||
unsigned int gpio_func[2];
|
||||
};
|
||||
@ -53,6 +60,9 @@ struct aic3x_setup_data {
|
||||
struct aic3x_pdata {
|
||||
int gpio_reset; /* < 0 if not used */
|
||||
struct aic3x_setup_data *setup;
|
||||
|
||||
/* Selects the micbias voltage */
|
||||
enum aic3x_micbias_voltage micbias_vg;
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
@ -85,6 +85,9 @@ struct aic3x_priv {
|
||||
#define AIC3X_MODEL_33 1
|
||||
#define AIC3X_MODEL_3007 2
|
||||
u16 model;
|
||||
|
||||
/* Selects the micbias voltage */
|
||||
enum aic3x_micbias_voltage micbias_vg;
|
||||
};
|
||||
|
||||
/*
|
||||
@ -195,6 +198,37 @@ static int snd_soc_dapm_put_volsw_aic3x(struct snd_kcontrol *kcontrol,
|
||||
return ret;
|
||||
}
|
||||
|
||||
/*
|
||||
* mic bias power on/off share the same register bits with
|
||||
* output voltage of mic bias. when power on mic bias, we
|
||||
* need reclaim it to voltage value.
|
||||
* 0x0 = Powered off
|
||||
* 0x1 = MICBIAS output is powered to 2.0V,
|
||||
* 0x2 = MICBIAS output is powered to 2.5V
|
||||
* 0x3 = MICBIAS output is connected to AVDD
|
||||
*/
|
||||
static int mic_bias_event(struct snd_soc_dapm_widget *w,
|
||||
struct snd_kcontrol *kcontrol, int event)
|
||||
{
|
||||
struct snd_soc_codec *codec = w->codec;
|
||||
struct aic3x_priv *aic3x = snd_soc_codec_get_drvdata(codec);
|
||||
|
||||
switch (event) {
|
||||
case SND_SOC_DAPM_POST_PMU:
|
||||
/* change mic bias voltage to user defined */
|
||||
snd_soc_update_bits(codec, MICBIAS_CTRL,
|
||||
MICBIAS_LEVEL_MASK,
|
||||
aic3x->micbias_vg << MICBIAS_LEVEL_SHIFT);
|
||||
break;
|
||||
|
||||
case SND_SOC_DAPM_PRE_PMD:
|
||||
snd_soc_update_bits(codec, MICBIAS_CTRL,
|
||||
MICBIAS_LEVEL_MASK, 0);
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static const char *aic3x_left_dac_mux[] = { "DAC_L1", "DAC_L3", "DAC_L2" };
|
||||
static const char *aic3x_right_dac_mux[] = { "DAC_R1", "DAC_R3", "DAC_R2" };
|
||||
static const char *aic3x_left_hpcom_mux[] =
|
||||
@ -596,12 +630,9 @@ static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = {
|
||||
AIC3X_ASD_INTF_CTRLA, 0, 3, 3, 0),
|
||||
|
||||
/* Mic Bias */
|
||||
SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "Mic Bias 2V",
|
||||
MICBIAS_CTRL, 6, 3, 1, 0),
|
||||
SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "Mic Bias 2.5V",
|
||||
MICBIAS_CTRL, 6, 3, 2, 0),
|
||||
SND_SOC_DAPM_REG(snd_soc_dapm_micbias, "Mic Bias AVDD",
|
||||
MICBIAS_CTRL, 6, 3, 3, 0),
|
||||
SND_SOC_DAPM_SUPPLY("Mic Bias", MICBIAS_CTRL, 6, 0,
|
||||
mic_bias_event,
|
||||
SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
|
||||
|
||||
/* Output mixers */
|
||||
SND_SOC_DAPM_MIXER("Left Line Mixer", SND_SOC_NOPM, 0, 0,
|
||||
@ -1386,6 +1417,24 @@ static int aic3x_probe(struct snd_soc_codec *codec)
|
||||
if (aic3x->model == AIC3X_MODEL_3007)
|
||||
snd_soc_add_codec_controls(codec, &aic3x_classd_amp_gain_ctrl, 1);
|
||||
|
||||
/* set mic bias voltage */
|
||||
switch (aic3x->micbias_vg) {
|
||||
case AIC3X_MICBIAS_2_0V:
|
||||
case AIC3X_MICBIAS_2_5V:
|
||||
case AIC3X_MICBIAS_AVDDV:
|
||||
snd_soc_update_bits(codec, MICBIAS_CTRL,
|
||||
MICBIAS_LEVEL_MASK,
|
||||
(aic3x->micbias_vg) << MICBIAS_LEVEL_SHIFT);
|
||||
break;
|
||||
case AIC3X_MICBIAS_OFF:
|
||||
/*
|
||||
* noting to do. target won't enter here. This is just to avoid
|
||||
* compile time warning "warning: enumeration value
|
||||
* 'AIC3X_MICBIAS_OFF' not handled in switch"
|
||||
*/
|
||||
break;
|
||||
}
|
||||
|
||||
aic3x_add_widgets(codec);
|
||||
list_add(&aic3x->list, &reset_list);
|
||||
|
||||
@ -1461,6 +1510,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
|
||||
struct aic3x_setup_data *ai3x_setup;
|
||||
struct device_node *np = i2c->dev.of_node;
|
||||
int ret;
|
||||
u32 value;
|
||||
|
||||
aic3x = devm_kzalloc(&i2c->dev, sizeof(struct aic3x_priv), GFP_KERNEL);
|
||||
if (aic3x == NULL) {
|
||||
@ -1474,6 +1524,7 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
|
||||
if (pdata) {
|
||||
aic3x->gpio_reset = pdata->gpio_reset;
|
||||
aic3x->setup = pdata->setup;
|
||||
aic3x->micbias_vg = pdata->micbias_vg;
|
||||
} else if (np) {
|
||||
ai3x_setup = devm_kzalloc(&i2c->dev, sizeof(*ai3x_setup),
|
||||
GFP_KERNEL);
|
||||
@ -1493,6 +1544,26 @@ static int aic3x_i2c_probe(struct i2c_client *i2c,
|
||||
aic3x->setup = ai3x_setup;
|
||||
}
|
||||
|
||||
if (!of_property_read_u32(np, "ai3x-micbias-vg", &value)) {
|
||||
switch (value) {
|
||||
case 1 :
|
||||
aic3x->micbias_vg = AIC3X_MICBIAS_2_0V;
|
||||
break;
|
||||
case 2 :
|
||||
aic3x->micbias_vg = AIC3X_MICBIAS_2_5V;
|
||||
break;
|
||||
case 3 :
|
||||
aic3x->micbias_vg = AIC3X_MICBIAS_AVDDV;
|
||||
break;
|
||||
default :
|
||||
aic3x->micbias_vg = AIC3X_MICBIAS_OFF;
|
||||
dev_err(&i2c->dev, "Unsuitable MicBias voltage "
|
||||
"found in DT\n");
|
||||
}
|
||||
} else {
|
||||
aic3x->micbias_vg = AIC3X_MICBIAS_OFF;
|
||||
}
|
||||
|
||||
} else {
|
||||
aic3x->gpio_reset = -1;
|
||||
}
|
||||
|
||||
@ -238,6 +238,10 @@
|
||||
/* Default input volume */
|
||||
#define DEFAULT_GAIN 0x20
|
||||
|
||||
/* MICBIAS Control Register */
|
||||
#define MICBIAS_LEVEL_SHIFT (6)
|
||||
#define MICBIAS_LEVEL_MASK (3 << 6)
|
||||
|
||||
/* headset detection / button API */
|
||||
|
||||
/* The AIC3x supports detection of stereo headsets (GND + left + right signal)
|
||||
|
||||
@ -116,9 +116,9 @@ static const struct snd_soc_dapm_route audio_map[] = {
|
||||
{"Line Out", NULL, "RLOUT"},
|
||||
|
||||
/* Mic connected to (MIC3L | MIC3R) */
|
||||
{"MIC3L", NULL, "Mic Bias 2V"},
|
||||
{"MIC3R", NULL, "Mic Bias 2V"},
|
||||
{"Mic Bias 2V", NULL, "Mic Jack"},
|
||||
{"MIC3L", NULL, "Mic Bias"},
|
||||
{"MIC3R", NULL, "Mic Bias"},
|
||||
{"Mic Bias", NULL, "Mic Jack"},
|
||||
|
||||
/* Line In connected to (LINE1L | LINE2L), (LINE1R | LINE2R) */
|
||||
{"LINE1L", NULL, "Line In"},
|
||||
|
||||
@ -230,8 +230,8 @@ static const struct snd_soc_dapm_route audio_map[] = {
|
||||
{"Ext Spk", NULL, "LLOUT"},
|
||||
{"Ext Spk", NULL, "RLOUT"},
|
||||
|
||||
{"DMic Rate 64", NULL, "Mic Bias 2V"},
|
||||
{"Mic Bias 2V", NULL, "DMic"},
|
||||
{"DMic Rate 64", NULL, "Mic Bias"},
|
||||
{"Mic Bias", NULL, "DMic"},
|
||||
};
|
||||
|
||||
static const char *spk_function[] = {"Off", "On"};
|
||||
|
||||
@ -248,16 +248,16 @@ static const struct snd_soc_dapm_route audio_map[] = {
|
||||
{"FM Transmitter", NULL, "LLOUT"},
|
||||
{"FM Transmitter", NULL, "RLOUT"},
|
||||
|
||||
{"DMic Rate 64", NULL, "Mic Bias 2V"},
|
||||
{"Mic Bias 2V", NULL, "DMic"},
|
||||
{"DMic Rate 64", NULL, "Mic Bias"},
|
||||
{"Mic Bias", NULL, "DMic"},
|
||||
};
|
||||
|
||||
static const struct snd_soc_dapm_route audio_mapb[] = {
|
||||
{"b LINE2R", NULL, "MONO_LOUT"},
|
||||
{"Earphone", NULL, "b HPLOUT"},
|
||||
|
||||
{"LINE1L", NULL, "b Mic Bias 2.5V"},
|
||||
{"b Mic Bias 2.5V", NULL, "HS Mic"}
|
||||
{"LINE1L", NULL, "b Mic Bias"},
|
||||
{"b Mic Bias", NULL, "HS Mic"}
|
||||
};
|
||||
|
||||
static const char *spk_function[] = {"Off", "On"};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user