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Diffstat (limited to 'sound/soc/codecs/nau8540.c')
-rw-r--r--sound/soc/codecs/nau8540.c98
1 files changed, 80 insertions, 18 deletions
diff --git a/sound/soc/codecs/nau8540.c b/sound/soc/codecs/nau8540.c
index f9c9933acffb..b08fb7e243c3 100644
--- a/sound/soc/codecs/nau8540.c
+++ b/sound/soc/codecs/nau8540.c
@@ -233,6 +233,41 @@ static SOC_ENUM_SINGLE_DECL(
static const struct snd_kcontrol_new digital_ch1_mux =
SOC_DAPM_ENUM("Digital CH1 Select", digital_ch1_enum);
+static int adc_power_control(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct nau8540 *nau8540 = snd_soc_codec_get_drvdata(codec);
+
+ if (SND_SOC_DAPM_EVENT_ON(event)) {
+ msleep(300);
+ /* DO12 and DO34 pad output enable */
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL1,
+ NAU8540_I2S_DO12_TRI, 0);
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL2,
+ NAU8540_I2S_DO34_TRI, 0);
+ } else if (SND_SOC_DAPM_EVENT_OFF(event)) {
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL1,
+ NAU8540_I2S_DO12_TRI, NAU8540_I2S_DO12_TRI);
+ regmap_update_bits(nau8540->regmap, NAU8540_REG_PCM_CTRL2,
+ NAU8540_I2S_DO34_TRI, NAU8540_I2S_DO34_TRI);
+ }
+ return 0;
+}
+
+static int aiftx_power_control(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *k, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct nau8540 *nau8540 = snd_soc_codec_get_drvdata(codec);
+
+ if (SND_SOC_DAPM_EVENT_OFF(event)) {
+ regmap_write(nau8540->regmap, NAU8540_REG_RST, 0x0001);
+ regmap_write(nau8540->regmap, NAU8540_REG_RST, 0x0000);
+ }
+ return 0;
+}
+
static const struct snd_soc_dapm_widget nau8540_dapm_widgets[] = {
SND_SOC_DAPM_SUPPLY("MICBIAS2", NAU8540_REG_MIC_BIAS, 11, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("MICBIAS1", NAU8540_REG_MIC_BIAS, 10, 0, NULL, 0),
@@ -247,14 +282,18 @@ static const struct snd_soc_dapm_widget nau8540_dapm_widgets[] = {
SND_SOC_DAPM_PGA("Frontend PGA3", NAU8540_REG_PWR, 14, 0, NULL, 0),
SND_SOC_DAPM_PGA("Frontend PGA4", NAU8540_REG_PWR, 15, 0, NULL, 0),
- SND_SOC_DAPM_ADC("ADC1", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 0, 0),
- SND_SOC_DAPM_ADC("ADC2", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 1, 0),
- SND_SOC_DAPM_ADC("ADC3", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 2, 0),
- SND_SOC_DAPM_ADC("ADC4", NULL,
- NAU8540_REG_POWER_MANAGEMENT, 3, 0),
+ SND_SOC_DAPM_ADC_E("ADC1", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 0, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC2", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 1, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC3", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 2, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+ SND_SOC_DAPM_ADC_E("ADC4", NULL,
+ NAU8540_REG_POWER_MANAGEMENT, 3, 0, adc_power_control,
+ SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
SND_SOC_DAPM_PGA("ADC CH1", NAU8540_REG_ANALOG_PWR, 0, 0, NULL, 0),
SND_SOC_DAPM_PGA("ADC CH2", NAU8540_REG_ANALOG_PWR, 1, 0, NULL, 0),
@@ -270,7 +309,8 @@ static const struct snd_soc_dapm_widget nau8540_dapm_widgets[] = {
SND_SOC_DAPM_MUX("Digital CH1 Mux",
SND_SOC_NOPM, 0, 0, &digital_ch1_mux),
- SND_SOC_DAPM_AIF_OUT("AIFTX", "Capture", 0, SND_SOC_NOPM, 0, 0),
+ SND_SOC_DAPM_AIF_OUT_E("AIFTX", "Capture", 0, SND_SOC_NOPM, 0, 0,
+ aiftx_power_control, SND_SOC_DAPM_POST_PMD),
};
static const struct snd_soc_dapm_route nau8540_dapm_routes[] = {
@@ -575,7 +615,8 @@ static void nau8540_fll_apply(struct regmap *regmap,
NAU8540_CLK_SRC_MASK | NAU8540_CLK_MCLK_SRC_MASK,
NAU8540_CLK_SRC_MCLK | fll_param->mclk_src);
regmap_update_bits(regmap, NAU8540_REG_FLL1,
- NAU8540_FLL_RATIO_MASK, fll_param->ratio);
+ NAU8540_FLL_RATIO_MASK | NAU8540_ICTRL_LATCH_MASK,
+ fll_param->ratio | (0x6 << NAU8540_ICTRL_LATCH_SFT));
/* FLL 16-bit fractional input */
regmap_write(regmap, NAU8540_REG_FLL2, fll_param->fll_frac);
/* FLL 10-bit integer input */
@@ -596,13 +637,14 @@ static void nau8540_fll_apply(struct regmap *regmap,
NAU8540_FLL_PDB_DAC_EN | NAU8540_FLL_LOOP_FTR_EN |
NAU8540_FLL_FTR_SW_FILTER);
regmap_update_bits(regmap, NAU8540_REG_FLL6,
- NAU8540_SDM_EN, NAU8540_SDM_EN);
+ NAU8540_SDM_EN | NAU8540_CUTOFF500,
+ NAU8540_SDM_EN | NAU8540_CUTOFF500);
} else {
regmap_update_bits(regmap, NAU8540_REG_FLL5,
NAU8540_FLL_PDB_DAC_EN | NAU8540_FLL_LOOP_FTR_EN |
NAU8540_FLL_FTR_SW_MASK, NAU8540_FLL_FTR_SW_ACCU);
- regmap_update_bits(regmap,
- NAU8540_REG_FLL6, NAU8540_SDM_EN, 0);
+ regmap_update_bits(regmap, NAU8540_REG_FLL6,
+ NAU8540_SDM_EN | NAU8540_CUTOFF500, 0);
}
}
@@ -617,17 +659,22 @@ static int nau8540_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
switch (pll_id) {
case NAU8540_CLK_FLL_MCLK:
regmap_update_bits(nau8540->regmap, NAU8540_REG_FLL3,
- NAU8540_FLL_CLK_SRC_MASK, NAU8540_FLL_CLK_SRC_MCLK);
+ NAU8540_FLL_CLK_SRC_MASK | NAU8540_GAIN_ERR_MASK,
+ NAU8540_FLL_CLK_SRC_MCLK | 0);
break;
case NAU8540_CLK_FLL_BLK:
regmap_update_bits(nau8540->regmap, NAU8540_REG_FLL3,
- NAU8540_FLL_CLK_SRC_MASK, NAU8540_FLL_CLK_SRC_BLK);
+ NAU8540_FLL_CLK_SRC_MASK | NAU8540_GAIN_ERR_MASK,
+ NAU8540_FLL_CLK_SRC_BLK |
+ (0xf << NAU8540_GAIN_ERR_SFT));
break;
case NAU8540_CLK_FLL_FS:
regmap_update_bits(nau8540->regmap, NAU8540_REG_FLL3,
- NAU8540_FLL_CLK_SRC_MASK, NAU8540_FLL_CLK_SRC_FS);
+ NAU8540_FLL_CLK_SRC_MASK | NAU8540_GAIN_ERR_MASK,
+ NAU8540_FLL_CLK_SRC_FS |
+ (0xf << NAU8540_GAIN_ERR_SFT));
break;
default:
@@ -710,9 +757,24 @@ static void nau8540_init_regs(struct nau8540 *nau8540)
regmap_update_bits(regmap, NAU8540_REG_CLOCK_CTRL,
NAU8540_CLK_ADC_EN | NAU8540_CLK_I2S_EN,
NAU8540_CLK_ADC_EN | NAU8540_CLK_I2S_EN);
- /* ADC OSR selection, CLK_ADC = Fs * OSR */
+ /* ADC OSR selection, CLK_ADC = Fs * OSR;
+ * Channel time alignment enable.
+ */
regmap_update_bits(regmap, NAU8540_REG_ADC_SAMPLE_RATE,
- NAU8540_ADC_OSR_MASK, NAU8540_ADC_OSR_64);
+ NAU8540_CH_SYNC | NAU8540_ADC_OSR_MASK,
+ NAU8540_CH_SYNC | NAU8540_ADC_OSR_64);
+ /* PGA input mode selection */
+ regmap_update_bits(regmap, NAU8540_REG_FEPGA1,
+ NAU8540_FEPGA1_MODCH2_SHT | NAU8540_FEPGA1_MODCH1_SHT,
+ NAU8540_FEPGA1_MODCH2_SHT | NAU8540_FEPGA1_MODCH1_SHT);
+ regmap_update_bits(regmap, NAU8540_REG_FEPGA2,
+ NAU8540_FEPGA2_MODCH4_SHT | NAU8540_FEPGA2_MODCH3_SHT,
+ NAU8540_FEPGA2_MODCH4_SHT | NAU8540_FEPGA2_MODCH3_SHT);
+ /* DO12 and DO34 pad output disable */
+ regmap_update_bits(regmap, NAU8540_REG_PCM_CTRL1,
+ NAU8540_I2S_DO12_TRI, NAU8540_I2S_DO12_TRI);
+ regmap_update_bits(regmap, NAU8540_REG_PCM_CTRL2,
+ NAU8540_I2S_DO34_TRI, NAU8540_I2S_DO34_TRI);
}
static int __maybe_unused nau8540_suspend(struct snd_soc_codec *codec)
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 21:53:00 +0000