Skip to content

Commit

Permalink
ASoC: codecs: wsa883x: add control, dapm widgets and map
Browse files Browse the repository at this point in the history 
Add controls, dapm widgets along with route.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20220630123633.8047-1-srinivas.kandagatla@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
  • Loading branch information
@Srinivas-Kandagatla @broonie
Srinivas-Kandagatla authored and broonie committed Jun 30, 2022
1 parent 5344736 commit cdb09e6
Showing 1 changed file with 200 additions and 0 deletions.
200 changes: 200 additions & 0 deletions sound/soc/codecs/wsa883x.c
View file
Expand Up @@ -473,6 +473,19 @@ enum wsa_port_ids {
WSA883X_PORT_VISENSE,
};

static const char * const wsa_dev_mode_text[] = {
"Speaker", "Receiver", "Ultrasound"
};

enum {
SPEAKER,
RECEIVER,
ULTRASOUND,
};

static const struct soc_enum wsa_dev_mode_enum =
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(wsa_dev_mode_text), wsa_dev_mode_text);

/* 4 ports */
static struct sdw_dpn_prop wsa_sink_dpn_prop[WSA883X_MAX_SWR_PORTS] = {
{
Expand Down Expand Up @@ -1066,6 +1079,94 @@ static struct sdw_slave_ops wsa883x_slave_ops = {
.port_prep = wsa883x_port_prep,
};

static int wsa_dev_mode_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);

ucontrol->value.enumerated.item[0] = wsa883x->dev_mode;

return 0;
}

static int wsa_dev_mode_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);

if (wsa883x->dev_mode == ucontrol->value.enumerated.item[0])
return 0;

wsa883x->dev_mode = ucontrol->value.enumerated.item[0];

return 1;
}

static const DECLARE_TLV_DB_SCALE(pa_gain, -300, 150, -300);

static int wsa883x_get_swr_port(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
int portidx = mixer->reg;

ucontrol->value.integer.value[0] = data->port_enable[portidx];

return 0;
}

static int wsa883x_set_swr_port(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *comp = snd_soc_kcontrol_component(kcontrol);
struct wsa883x_priv *data = snd_soc_component_get_drvdata(comp);
struct soc_mixer_control *mixer = (struct soc_mixer_control *)kcontrol->private_value;
int portidx = mixer->reg;

if (ucontrol->value.integer.value[0]) {
if (data->port_enable[portidx])
return 0;

data->port_enable[portidx] = true;
} else {
if (!data->port_enable[portidx])
return 0;

data->port_enable[portidx] = false;
}

return 1;
}

static int wsa883x_get_comp_offset(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);

ucontrol->value.integer.value[0] = wsa883x->comp_offset;

return 0;
}

static int wsa883x_set_comp_offset(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol);
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);

if (wsa883x->comp_offset == ucontrol->value.integer.value[0])
return 0;

wsa883x->comp_offset = ucontrol->value.integer.value[0];

return 1;
}

static int wsa883x_codec_probe(struct snd_soc_component *comp)
{
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(comp);
Expand All @@ -1075,9 +1176,108 @@ static int wsa883x_codec_probe(struct snd_soc_component *comp)
return 0;
}

static int wsa883x_spkr_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct wsa883x_priv *wsa883x = snd_soc_component_get_drvdata(component);

switch (event) {
case SND_SOC_DAPM_POST_PMU:
switch (wsa883x->dev_mode) {
case RECEIVER:
snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
WSA883X_RXD_MODE_MASK,
WSA883X_RXD_MODE_HIFI);
snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
WSA883X_SPKR_PWM_FREQ_SEL_MASK,
WSA883X_SPKR_PWM_FREQ_F600KHZ);
snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
WSA883X_DRE_PROG_DELAY_MASK, 0x0);
break;
case SPEAKER:
snd_soc_component_write_field(component, WSA883X_CDC_PATH_MODE,
WSA883X_RXD_MODE_MASK,
WSA883X_RXD_MODE_NORMAL);
snd_soc_component_write_field(component, WSA883X_SPKR_PWM_CLK_CTL,
WSA883X_SPKR_PWM_FREQ_SEL_MASK,
WSA883X_SPKR_PWM_FREQ_F300KHZ);
snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
WSA883X_DRE_PROG_DELAY_MASK, 0x9);
default:
break;
}

snd_soc_component_write_field(component, WSA883X_DRE_CTL_1,
WSA883X_DRE_GAIN_EN_MASK,
WSA883X_DRE_GAIN_FROM_CSR);
if (wsa883x->port_enable[WSA883X_PORT_COMP])
snd_soc_component_write_field(component, WSA883X_DRE_CTL_0,
WSA883X_DRE_OFFSET_MASK,
wsa883x->comp_offset);
snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
WSA883X_VBAT_ADC_COEF_SEL_MASK,
WSA883X_VBAT_ADC_COEF_F_1DIV16);
snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
WSA883X_VBAT_ADC_FLT_EN_MASK, 0x1);
snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
WSA883X_PDM_EN_MASK,
WSA883X_PDM_ENABLE);
snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
WSA883X_GLOBAL_PA_EN_MASK,
WSA883X_GLOBAL_PA_ENABLE);

break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
WSA883X_VBAT_ADC_FLT_EN_MASK, 0x0);
snd_soc_component_write_field(component, WSA883X_VBAT_ADC_FLT_CTL,
WSA883X_VBAT_ADC_COEF_SEL_MASK,
WSA883X_VBAT_ADC_COEF_F_1DIV2);
snd_soc_component_write_field(component, WSA883X_PA_FSM_CTL,
WSA883X_GLOBAL_PA_EN_MASK, 0);
snd_soc_component_write_field(component, WSA883X_PDM_WD_CTL,
WSA883X_PDM_EN_MASK, 0);
break;
}
return 0;
}

static const struct snd_soc_dapm_widget wsa883x_dapm_widgets[] = {
SND_SOC_DAPM_INPUT("IN"),
SND_SOC_DAPM_SPK("SPKR", wsa883x_spkr_event),
};

static const struct snd_kcontrol_new wsa883x_snd_controls[] = {
SOC_SINGLE_RANGE_TLV("PA Volume", WSA883X_DRE_CTL_1, 1,
0x0, 0x1f, 1, pa_gain),
SOC_ENUM_EXT("WSA MODE", wsa_dev_mode_enum,
wsa_dev_mode_get, wsa_dev_mode_put),
SOC_SINGLE_EXT("COMP Offset", SND_SOC_NOPM, 0, 4, 0,
wsa883x_get_comp_offset, wsa883x_set_comp_offset),
SOC_SINGLE_EXT("DAC Switch", WSA883X_PORT_DAC, 0, 1, 0,
wsa883x_get_swr_port, wsa883x_set_swr_port),
SOC_SINGLE_EXT("COMP Switch", WSA883X_PORT_COMP, 0, 1, 0,
wsa883x_get_swr_port, wsa883x_set_swr_port),
SOC_SINGLE_EXT("BOOST Switch", WSA883X_PORT_BOOST, 0, 1, 0,
wsa883x_get_swr_port, wsa883x_set_swr_port),
SOC_SINGLE_EXT("VISENSE Switch", WSA883X_PORT_VISENSE, 0, 1, 0,
wsa883x_get_swr_port, wsa883x_set_swr_port),
};

static const struct snd_soc_dapm_route wsa883x_audio_map[] = {
{"SPKR", NULL, "IN"},
};

static const struct snd_soc_component_driver wsa883x_component_drv = {
.name = "WSA883x",
.probe = wsa883x_codec_probe,
.controls = wsa883x_snd_controls,
.num_controls = ARRAY_SIZE(wsa883x_snd_controls),
.dapm_widgets = wsa883x_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(wsa883x_dapm_widgets),
.dapm_routes = wsa883x_audio_map,
.num_dapm_routes = ARRAY_SIZE(wsa883x_audio_map),
};

static int wsa883x_hw_params(struct snd_pcm_substream *substream,
Expand Down

0 comments on commit cdb09e6

Please sign in to comment.