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@@ -110,6 +110,9 @@ struct wm8994_priv {
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unsigned int aif1clk_enable:1;
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unsigned int aif2clk_enable:1;
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+
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+ unsigned int aif1clk_disable:1;
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+ unsigned int aif2clk_disable:1;
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};
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static int wm8994_readable(unsigned int reg)
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@@ -1015,14 +1018,18 @@ static int late_enable_ev(struct snd_soc_dapm_widget *w,
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switch (event) {
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case SND_SOC_DAPM_PRE_PMU:
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- if (wm8994->aif1clk_enable)
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+ if (wm8994->aif1clk_enable) {
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snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
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WM8994_AIF1CLK_ENA_MASK,
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WM8994_AIF1CLK_ENA);
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- if (wm8994->aif2clk_enable)
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+ wm8994->aif1clk_enable = 0;
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+ }
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+ if (wm8994->aif2clk_enable) {
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snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
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WM8994_AIF2CLK_ENA_MASK,
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WM8994_AIF2CLK_ENA);
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+ wm8994->aif2clk_enable = 0;
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+ }
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break;
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}
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@@ -1037,15 +1044,15 @@ static int late_disable_ev(struct snd_soc_dapm_widget *w,
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switch (event) {
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case SND_SOC_DAPM_POST_PMD:
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- if (wm8994->aif1clk_enable) {
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+ if (wm8994->aif1clk_disable) {
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snd_soc_update_bits(codec, WM8994_AIF1_CLOCKING_1,
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WM8994_AIF1CLK_ENA_MASK, 0);
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- wm8994->aif1clk_enable = 0;
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+ wm8994->aif1clk_disable = 0;
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}
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- if (wm8994->aif2clk_enable) {
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+ if (wm8994->aif2clk_disable) {
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snd_soc_update_bits(codec, WM8994_AIF2_CLOCKING_1,
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WM8994_AIF2CLK_ENA_MASK, 0);
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- wm8994->aif2clk_enable = 0;
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+ wm8994->aif2clk_disable = 0;
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}
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break;
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}
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@@ -1063,6 +1070,9 @@ static int aif1clk_ev(struct snd_soc_dapm_widget *w,
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case SND_SOC_DAPM_PRE_PMU:
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wm8994->aif1clk_enable = 1;
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break;
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+ case SND_SOC_DAPM_POST_PMD:
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+ wm8994->aif1clk_disable = 1;
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+ break;
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}
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return 0;
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@@ -1078,11 +1088,21 @@ static int aif2clk_ev(struct snd_soc_dapm_widget *w,
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case SND_SOC_DAPM_PRE_PMU:
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wm8994->aif2clk_enable = 1;
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break;
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+ case SND_SOC_DAPM_POST_PMD:
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+ wm8994->aif2clk_disable = 1;
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+ break;
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}
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return 0;
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}
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+static int adc_mux_ev(struct snd_soc_dapm_widget *w,
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+ struct snd_kcontrol *kcontrol, int event)
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+{
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+ late_enable_ev(w, kcontrol, event);
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+ return 0;
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+}
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+
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static int dac_ev(struct snd_soc_dapm_widget *w,
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struct snd_kcontrol *kcontrol, int event)
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{
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@@ -1403,6 +1423,18 @@ SND_SOC_DAPM_DAC("DAC1L", NULL, WM8994_POWER_MANAGEMENT_5, 1, 0),
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SND_SOC_DAPM_DAC("DAC1R", NULL, WM8994_POWER_MANAGEMENT_5, 0, 0),
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};
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+static const struct snd_soc_dapm_widget wm8994_adc_revd_widgets[] = {
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+SND_SOC_DAPM_MUX_E("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux,
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+ adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
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+SND_SOC_DAPM_MUX_E("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux,
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+ adc_mux_ev, SND_SOC_DAPM_PRE_PMU),
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+};
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+
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+static const struct snd_soc_dapm_widget wm8994_adc_widgets[] = {
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+SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
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+SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
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+};
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+
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static const struct snd_soc_dapm_widget wm8994_dapm_widgets[] = {
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SND_SOC_DAPM_INPUT("DMIC1DAT"),
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SND_SOC_DAPM_INPUT("DMIC2DAT"),
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@@ -1497,9 +1529,6 @@ SND_SOC_DAPM_ADC("DMIC1R", NULL, WM8994_POWER_MANAGEMENT_4, 2, 0),
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SND_SOC_DAPM_ADC("ADCL", NULL, SND_SOC_NOPM, 1, 0),
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SND_SOC_DAPM_ADC("ADCR", NULL, SND_SOC_NOPM, 0, 0),
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-SND_SOC_DAPM_MUX("ADCL Mux", WM8994_POWER_MANAGEMENT_4, 1, 0, &adcl_mux),
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-SND_SOC_DAPM_MUX("ADCR Mux", WM8994_POWER_MANAGEMENT_4, 0, 0, &adcr_mux),
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-
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SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux),
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SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux),
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@@ -3280,11 +3309,15 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec)
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if (wm8994->revision < 4) {
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snd_soc_dapm_new_controls(dapm, wm8994_lateclk_revd_widgets,
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ARRAY_SIZE(wm8994_lateclk_revd_widgets));
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+ snd_soc_dapm_new_controls(dapm, wm8994_adc_revd_widgets,
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+ ARRAY_SIZE(wm8994_adc_revd_widgets));
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snd_soc_dapm_new_controls(dapm, wm8994_dac_revd_widgets,
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ARRAY_SIZE(wm8994_dac_revd_widgets));
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} else {
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snd_soc_dapm_new_controls(dapm, wm8994_lateclk_widgets,
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ARRAY_SIZE(wm8994_lateclk_widgets));
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+ snd_soc_dapm_new_controls(dapm, wm8994_adc_widgets,
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+ ARRAY_SIZE(wm8994_adc_widgets));
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snd_soc_dapm_new_controls(dapm, wm8994_dac_widgets,
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ARRAY_SIZE(wm8994_dac_widgets));
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}
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