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ASoC: wcd938x: Enable LDOH in headphone path

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Add support to enable LDOH in headphone path when equalizer
hardware installed on the device.

Change-Id: Ia575544650e5d03404fc77e3c2a9db729a2997a5
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi
2019-07-13 13:01:06 +05:30
parent 5a08ced93b
commit d5338db59a
2 changed files with 44 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
asoc/codecs/wcd938x/internal.h
View File

@@ -67,7 +67,7 @@ struct wcd938x_priv {
u32 tx_mode[TX_ADC_MAX]; u32 tx_mode[TX_ADC_MAX];
bool comp1_enable; bool comp1_enable;
bool comp2_enable; bool comp2_enable;
bool ldoh;
struct irq_domain *virq; struct irq_domain *virq;
struct wcd_irq_info irq_info; struct wcd_irq_info irq_info;
u32 rx_clk_cnt; u32 rx_clk_cnt;

43
asoc/codecs/wcd938x/wcd938x.c
View File

@@ -628,6 +628,10 @@ static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
switch (event) { switch (event) {
case SND_SOC_DAPM_PRE_PMU: case SND_SOC_DAPM_PRE_PMU:
if (wcd938x->ldoh)
snd_soc_component_update_bits(component,
WCD938X_LDOH_MODE,
0x80, 0x80);
if (wcd938x->update_wcd_event) if (wcd938x->update_wcd_event)
wcd938x->update_wcd_event(wcd938x->handle, wcd938x->update_wcd_event(wcd938x->handle,
WCD_BOLERO_EVT_RX_MUTE, WCD_BOLERO_EVT_RX_MUTE,
@@ -731,6 +735,10 @@ static int wcd938x_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w,
WCD_CLSH_EVENT_POST_PA, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHR, WCD_CLSH_STATE_HPHR,
hph_mode); hph_mode);
if (wcd938x->ldoh)
snd_soc_component_update_bits(component,
WCD938X_LDOH_MODE,
0x80, 0x00);
break; break;
}; };
return ret; return ret;
@@ -750,6 +758,10 @@ static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
switch (event) { switch (event) {
case SND_SOC_DAPM_PRE_PMU: case SND_SOC_DAPM_PRE_PMU:
if (wcd938x->ldoh)
snd_soc_component_update_bits(component,
WCD938X_LDOH_MODE,
0x80, 0x80);
if (wcd938x->update_wcd_event) if (wcd938x->update_wcd_event)
wcd938x->update_wcd_event(wcd938x->handle, wcd938x->update_wcd_event(wcd938x->handle,
WCD_BOLERO_EVT_RX_MUTE, WCD_BOLERO_EVT_RX_MUTE,
@@ -853,6 +865,10 @@ static int wcd938x_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w,
WCD_CLSH_EVENT_POST_PA, WCD_CLSH_EVENT_POST_PA,
WCD_CLSH_STATE_HPHL, WCD_CLSH_STATE_HPHL,
hph_mode); hph_mode);
if (wcd938x->ldoh)
snd_soc_component_update_bits(component,
WCD938X_LDOH_MODE,
0x80, 0x00);
break; break;
}; };
return ret; return ret;
@@ -1944,6 +1960,30 @@ static int wcd938x_set_compander(struct snd_kcontrol *kcontrol,
return 0; return 0;
} }
static int wcd938x_ldoh_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
ucontrol->value.integer.value[0] = wcd938x->ldoh;
return 0;
}
static int wcd938x_ldoh_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct wcd938x_priv *wcd938x = snd_soc_component_get_drvdata(component);
wcd938x->ldoh = ucontrol->value.integer.value[0];
return 0;
}
static const char * const tx_mode_mux_text_wcd9380[] = { static const char * const tx_mode_mux_text_wcd9380[] = {
"ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP", "ADC_INVALID", "ADC_HIFI", "ADC_LO_HIF", "ADC_NORMAL", "ADC_LP",
}; };
@@ -2001,6 +2041,9 @@ static const struct snd_kcontrol_new wcd938x_snd_controls[] = {
SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0, SOC_SINGLE_EXT("HPHR_COMP Switch", SND_SOC_NOPM, 1, 1, 0,
wcd938x_get_compander, wcd938x_set_compander), wcd938x_get_compander, wcd938x_set_compander),
SOC_SINGLE_EXT("LDOH Enable", SND_SOC_NOPM, 0, 1, 0,
wcd938x_ldoh_get, wcd938x_ldoh_put),
SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 20, 1, line_gain), SOC_SINGLE_TLV("HPHL Volume", WCD938X_HPH_L_EN, 0, 20, 1, line_gain),
SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 20, 1, line_gain), SOC_SINGLE_TLV("HPHR Volume", WCD938X_HPH_R_EN, 0, 20, 1, line_gain),
SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0, SOC_SINGLE_TLV("ADC1 Volume", WCD938X_ANA_TX_CH1, 0, 20, 0,