diff options
Diffstat (limited to 'sound/soc/codecs/tlv320adcx140.c')
| -rw-r--r-- | sound/soc/codecs/tlv320adcx140.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index 936261e6c6d8..53a80246aee1 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -412,6 +412,16 @@ static const struct snd_soc_dapm_widget adcx140_dapm_widgets[] = { SND_SOC_DAPM_ADC("CH3_ADC", "CH3 Capture", ADCX140_IN_CH_EN, 5, 0), SND_SOC_DAPM_ADC("CH4_ADC", "CH4 Capture", ADCX140_IN_CH_EN, 4, 0), + SND_SOC_DAPM_ADC("CH1_DIG", "CH1 Capture", ADCX140_IN_CH_EN, 7, 0), + SND_SOC_DAPM_ADC("CH2_DIG", "CH2 Capture", ADCX140_IN_CH_EN, 6, 0), + SND_SOC_DAPM_ADC("CH3_DIG", "CH3 Capture", ADCX140_IN_CH_EN, 5, 0), + SND_SOC_DAPM_ADC("CH4_DIG", "CH4 Capture", ADCX140_IN_CH_EN, 4, 0), + SND_SOC_DAPM_ADC("CH5_DIG", "CH5 Capture", ADCX140_IN_CH_EN, 3, 0), + SND_SOC_DAPM_ADC("CH6_DIG", "CH6 Capture", ADCX140_IN_CH_EN, 2, 0), + SND_SOC_DAPM_ADC("CH7_DIG", "CH7 Capture", ADCX140_IN_CH_EN, 1, 0), + SND_SOC_DAPM_ADC("CH8_DIG", "CH8 Capture", ADCX140_IN_CH_EN, 0, 0), + + SND_SOC_DAPM_SWITCH("CH1_ASI_EN", SND_SOC_NOPM, 0, 0, &adcx140_dapm_ch1_en_switch), SND_SOC_DAPM_SWITCH("CH2_ASI_EN", SND_SOC_NOPM, 0, 0, @@ -470,6 +480,15 @@ static const struct snd_soc_dapm_route adcx140_audio_map[] = { {"CH3_ASI_EN", "Switch", "CH3_ADC"}, {"CH4_ASI_EN", "Switch", "CH4_ADC"}, + {"CH1_ASI_EN", "Switch", "CH1_DIG"}, + {"CH2_ASI_EN", "Switch", "CH2_DIG"}, + {"CH3_ASI_EN", "Switch", "CH3_DIG"}, + {"CH4_ASI_EN", "Switch", "CH4_DIG"}, + {"CH5_ASI_EN", "Switch", "CH5_DIG"}, + {"CH6_ASI_EN", "Switch", "CH6_DIG"}, + {"CH7_ASI_EN", "Switch", "CH7_DIG"}, + {"CH8_ASI_EN", "Switch", "CH8_DIG"}, + {"CH5_ASI_EN", "Switch", "CH5_OUT"}, {"CH6_ASI_EN", "Switch", "CH6_OUT"}, {"CH7_ASI_EN", "Switch", "CH7_OUT"}, @@ -541,6 +560,15 @@ static const struct snd_soc_dapm_route adcx140_audio_map[] = { {"PDM Clk Div Select", "705.6 kHz", "MIC1P Input Mux"}, {"PDM Clk Div Select", "5.6448 MHz", "MIC1P Input Mux"}, + {"MIC1P Input Mux", NULL, "CH1_DIG"}, + {"MIC1M Input Mux", NULL, "CH2_DIG"}, + {"MIC2P Input Mux", NULL, "CH3_DIG"}, + {"MIC2M Input Mux", NULL, "CH4_DIG"}, + {"MIC3P Input Mux", NULL, "CH5_DIG"}, + {"MIC3M Input Mux", NULL, "CH6_DIG"}, + {"MIC4P Input Mux", NULL, "CH7_DIG"}, + {"MIC4M Input Mux", NULL, "CH8_DIG"}, + {"MIC1 Analog Mux", "Line In", "MIC1P"}, {"MIC2 Analog Mux", "Line In", "MIC2P"}, {"MIC3 Analog Mux", "Line In", "MIC3P"}, @@ -554,6 +582,15 @@ static const struct snd_soc_dapm_route adcx140_audio_map[] = { {"MIC3M Input Mux", "Analog", "MIC3M"}, {"MIC4P Input Mux", "Analog", "MIC4P"}, {"MIC4M Input Mux", "Analog", "MIC4M"}, + + {"MIC1P Input Mux", "Digital", "MIC1P"}, + {"MIC1M Input Mux", "Digital", "MIC1M"}, + {"MIC2P Input Mux", "Digital", "MIC2P"}, + {"MIC2M Input Mux", "Digital", "MIC2M"}, + {"MIC3P Input Mux", "Digital", "MIC3P"}, + {"MIC3M Input Mux", "Digital", "MIC3M"}, + {"MIC4P Input Mux", "Digital", "MIC4P"}, + {"MIC4M Input Mux", "Digital", "MIC4M"}, }; static const struct snd_kcontrol_new adcx140_snd_controls[] = { @@ -824,6 +861,42 @@ static int adcx140_configure_gpo(struct adcx140_priv *adcx140) } +static int adcx140_configure_gpio(struct adcx140_priv *adcx140) +{ + int gpio_count = 0; + u32 gpio_outputs[ADCX140_NUM_GPIO_CFGS]; + u32 gpio_output_val = 0; + int ret; + + gpio_count = device_property_count_u32(adcx140->dev, + "ti,gpio-config"); + if (gpio_count == 0) + return 0; + + if (gpio_count != ADCX140_NUM_GPIO_CFGS) + return -EINVAL; + + ret = device_property_read_u32_array(adcx140->dev, "ti,gpio-config", + gpio_outputs, gpio_count); + if (ret) + return ret; + + if (gpio_outputs[0] > ADCX140_GPIO_CFG_MAX) { + dev_err(adcx140->dev, "GPIO config out of range\n"); + return -EINVAL; + } + + if (gpio_outputs[1] > ADCX140_GPIO_DRV_MAX) { + dev_err(adcx140->dev, "GPIO drive out of range\n"); + return -EINVAL; + } + + gpio_output_val = gpio_outputs[0] << ADCX140_GPIO_SHIFT + | gpio_outputs[1]; + + return regmap_write(adcx140->regmap, ADCX140_GPIO_CFG0, gpio_output_val); +} + static int adcx140_codec_probe(struct snd_soc_component *component) { struct adcx140_priv *adcx140 = snd_soc_component_get_drvdata(component); @@ -839,6 +912,7 @@ static int adcx140_codec_probe(struct snd_soc_component *component) u32 gpi_input_val = 0; int i; int ret; + bool tx_high_z; ret = device_property_read_u32(adcx140->dev, "ti,mic-bias-source", &bias_source); @@ -920,6 +994,10 @@ static int adcx140_codec_probe(struct snd_soc_component *component) return ret; } + ret = adcx140_configure_gpio(adcx140); + if (ret) + return ret; + ret = adcx140_configure_gpo(adcx140); if (ret) goto out; @@ -930,6 +1008,16 @@ static int adcx140_codec_probe(struct snd_soc_component *component) if (ret) dev_err(adcx140->dev, "setting MIC bias failed %d\n", ret); + tx_high_z = device_property_read_bool(adcx140->dev, "ti,asi-tx-drive"); + if (tx_high_z) { + ret = regmap_update_bits(adcx140->regmap, ADCX140_ASI_CFG0, + ADCX140_TX_FILL, ADCX140_TX_FILL); + if (ret) { + dev_err(adcx140->dev, "Setting Tx drive failed %d\n", ret); + goto out; + } + } + adcx140_pwr_ctrl(adcx140, true); out: return ret; |