# # For a description of the syntax of this configuration file, # see the file kconfig-language.txt in the NuttX tools repository. # comment "Audio Options" menuconfig CXD56_AUDIO bool "CXD56 Audio Driver" default n if CXD56_AUDIO config CXD56_I2S0 bool "I2S0" default y ---help--- Enable I2S channel 0 config CXD56_I2S1 bool "I2S1" default n ---help--- Enable I2S channel 1 menu "Audio baseband config settings" choice prompt "Audio analog block selection" default CXD56_AUDIO_ANALOG_CXD5247 config CXD56_AUDIO_ANALOG_CXD5247 bool "CXD5247" config CXD56_AUDIO_ANALOG_NONE bool "System does not use audio analog block" endchoice if CXD56_AUDIO_ANALOG_CXD5247 menu "CXD5247 settings" choice prompt "X'tal frequency of the CXD5247" default CXD56_AUDIO_XTAL_SEL_49_152MHZ config CXD56_AUDIO_XTAL_SEL_24_576MHZ bool "24.576MHz" config CXD56_AUDIO_XTAL_SEL_49_152MHZ bool "49.152MHz" endchoice choice prompt "MICBIAS voltage of the CXD5247" default CXD56_AUDIO_MICBIAS_20V config CXD56_AUDIO_MICBIAS_20V bool "2.0V" config CXD56_AUDIO_MICBIAS_28V bool "2.8V" endchoice config CXD56_AUDIO_MIC_CHANNEL_SEL hex "MIC channel select map" default 0xFFFF4321 range 0 0xFFFFFFFF ---help--- This designates microphone input of the CXD5247 in matrix format. One microphone can be assigned to multiple channels (CHs.) (Example: When DMA transfer is performed in monaural mode, AMIC1 is assigned to CH1 and CH2 and the same audio data is transferred to the each channel) choice prompt "Output drive strength of MCLKOUT selection" default CXD56_AUDIO_MCLKOUT_WEAKEST config CXD56_AUDIO_MCLKOUT_WEAKEST bool "2mA" config CXD56_AUDIO_MCLKOUT_WEAKER bool "4mA" config CXD56_AUDIO_MCLKOUT_STRONGER bool "6mA" config CXD56_AUDIO_MCLKOUT_STRONGEST bool "8mA" endchoice choice prompt "Output drive strength of CLKOUT_DMIC selection" default CXD56_AUDIO_CLKOUT_DMIC_WEAKEST config CXD56_AUDIO_CLKOUT_DMIC_WEAKEST bool "2mA" config CXD56_AUDIO_CLKOUT_DMIC_WEAKER bool "4mA" config CXD56_AUDIO_CLKOUT_DMIC_STRONGER bool "6mA" config CXD56_AUDIO_CLKOUT_DMIC_STRONGEST bool "8mA" endchoice choice prompt "Output drive strength of DA_DATA selection" default CXD56_AUDIO_DA_DATA_WEAKEST config CXD56_AUDIO_DA_DATA_WEAKEST bool "2mA" config CXD56_AUDIO_DA_DATA_WEAKER bool "4mA" config CXD56_AUDIO_DA_DATA_STRONGER bool "6mA" config CXD56_AUDIO_DA_DATA_STRONGEST bool "8mA" endchoice choice prompt "Output drive strength of GPO_A selection" default CXD56_AUDIO_GPO_A_WEAKEST config CXD56_AUDIO_GPO_A_WEAKEST bool "2mA" config CXD56_AUDIO_GPO_A_WEAKER bool "4mA" config CXD56_AUDIO_GPO_A_STRONGER bool "6mA" config CXD56_AUDIO_GPO_A_STRONGEST bool "8mA" endchoice choice prompt "Input source of Cascaded Integrator-Comb filter selection" default CXD56_AUDIO_CIC_IN_SEL_CXD config CXD56_AUDIO_CIC_IN_SEL_CXD bool "from CXD5247" config CXD56_AUDIO_CIC_IN_SEL_DMIC bool "from DMIC" config CXD56_AUDIO_CIC_IN_SEL_NONE bool "No Cascaded Integrator-Comb filter input" endchoice choice prompt "Drive currents of PDM signals" default CXD56_AUDIO_PDM_LOWEMI_2MA config CXD56_AUDIO_PDM_LOWEMI_2MA bool "2mA" config CXD56_AUDIO_PDM_LOWEMI_4MA bool "4mA" endchoice choice prompt "HPADC mic bias selection" default CXD56_AUDIO_HPADC_MIC_BIAS_OFF ---help--- This setting depends on a circuit board configration. Set "Microphone bias is enabled" when a microphone connected to HPADC should be applied with voltage from the CXD5247. Otherwise, set "Microphone bias is disabled". config CXD56_AUDIO_HPADC_MIC_BIAS_ON bool "Microphone bias is enabled" config CXD56_AUDIO_HPADC_MIC_BIAS_OFF bool "Microphone bias is disabled" endchoice choice prompt "Version of the CXD5247" default CXD56_CXD5247_VER_ES4 config CXD56_CXD5247_VER_ES2 bool "ES Version 2.0" config CXD56_CXD5247_VER_ES3 bool "ES Version 3.0" config CXD56_CXD5247_VER_ES4 bool "ES Version 4.0" endchoice if CXD56_CXD5247_VER_ES4 choice prompt "Speaker time split on drive selection" default CXD56_AUDIO_SP_SPLIT_SHORTEST config CXD56_AUDIO_SP_SPLIT_SHORTEST bool "shortest" config CXD56_AUDIO_SP_SPLIT_SHORT bool "short" config CXD56_AUDIO_SP_SPLIT_LONG bool "long" config CXD56_AUDIO_SP_SPLIT_LONGEST bool "longest" endchoice choice prompt "Speaker drive mode selection" default CXD56_AUDIO_SP_DRV_LINEOUT config CXD56_AUDIO_SP_DRV_4DRIVERT bool "4Driver(SPK)" config CXD56_AUDIO_SP_DRV_2DRIVERT bool "2Driver" config CXD56_AUDIO_SP_DRV_1DRIVERT bool "1Driver(HP)" config CXD56_AUDIO_SP_DRV_LINEOUT bool "Lineout" endchoice endif # CXD56_CXD5247_VER_ES4 endmenu endif # CXD56_AUDIO_ANALOG_CXD5247 menu "I2S settings" if CXD56_I2S0 choice prompt "I2S0 device mode selection" default CXD56_AUDIO_I2S_DEVICE_1_SLAVE ---help--- This designates ports and clock modes that are connected as interfaces for PCM signal input and output. config CXD56_AUDIO_I2S_DEVICE_1_SLAVE bool "I2S0 Slave mode" config CXD56_AUDIO_I2S_DEVICE_1_MASTER bool "I2S0 Master mode" endchoice choice prompt "I2S0 format type selection" default CXD56_AUDIO_I2S_FORMAT_1_I2S ---help--- This designates the format of PCM signals on I2S. config CXD56_AUDIO_I2S_FORMAT_1_I2S bool "I2S format" config CXD56_AUDIO_I2S_FORMAT_1_LEFT bool "Left Justified format" endchoice choice prompt "I2S0 bypass mode selection" default CXD56_AUDIO_I2S_BYPASS_MODE_1_DISABLE ---help--- This designates the bypass mode of the sampling rate converter. To improve sound quality, set it to "Enable". The bypass mode can be enable when audio clk_mode is Hi-Res mode, and I2S device mode is master mode and rate is 192kHz(192000). config CXD56_AUDIO_I2S_BYPASS_MODE_1_ENABLE bool "Enable bypass" config CXD56_AUDIO_I2S_BYPASS_MODE_1_DISABLE bool "Disable bypass" endchoice config CXD56_AUDIO_I2S_RATE_1 int "I2S0 data rate" default 48000 range 48000 192000 ---help--- This designates input and output data rate of I2S. The maximum rate is 192000. endif # CXD56_I2S0 if CXD56_I2S1 choice prompt "I2S1 device mode selection" default CXD56_AUDIO_I2S_DEVICE_2_SLAVE ---help--- This designates ports and clock modes that are connected as interfaces for PCM signal input and output. config CXD56_AUDIO_I2S_DEVICE_2_SLAVE bool "I2S1 Slave mode" config CXD56_AUDIO_I2S_DEVICE_2_MASTER bool "I2S1 Master mode" endchoice choice prompt "I2S1 format type selection" default CXD56_AUDIO_I2S_FORMAT_2_I2S ---help--- This designates the format of PCM signals on I2S0. config CXD56_AUDIO_I2S_FORMAT_2_I2S bool "I2S format" config CXD56_AUDIO_I2S_FORMAT_2_LEFT bool "Left Justified format" endchoice choice prompt "I2S1 bypass mode selection" default CXD56_AUDIO_I2S_BYPASS_MODE_2_DISABLE ---help--- This designates the bypass mode of the sampling rate converter. To improve sound quality, set it to "Enable". The bypass mode can be enable when audio clk_mode is Hi-Res mode, and I2S device mode is master mode and rate is 192kHz(192000). config CXD56_AUDIO_I2S_BYPASS_MODE_2_ENABLE bool "Enable bypass" config CXD56_AUDIO_I2S_BYPASS_MODE_2_DISABLE bool "Disable bypass" endchoice config CXD56_AUDIO_I2S_RATE_2 int "I2S1 data rate" default 48000 range 48000 192000 ---help--- This designates input and output data rate of I2S1. The maximum rate is 192000. endif # CXD56_I2S1 choice prompt "Drive currents of I2S signals" default CXD56_AUDIO_I2S_LOWEMI_2MA config CXD56_AUDIO_I2S_LOWEMI_2MA bool "2mA" config CXD56_AUDIO_I2S_LOWEMI_4MA bool "4mA" endchoice endmenu choice prompt "ON/OFF of Automatic Level Control/Sound Pressure Counter selection" default CXD56_AUDIO_ALC_SPC_SEL_OFF config CXD56_AUDIO_ALC_SPC_SEL_OFF bool "All OFF" config CXD56_AUDIO_ALC_SPC_SEL_ALC bool "Automatic Level Control ON" config CXD56_AUDIO_ALC_SPC_SEL_SPC bool "Sound Pressure Counter ON" endchoice if CXD56_AUDIO_ALC_SPC_SEL_ALC menu "Automatic Level Control setting" config CXD56_AUDIO_ALC_KNEE int "Knee levels of Automatic Level Control.[(1/10)dB]" default -40 range -635 0 ---help--- This command sets integer values 10 times larger than knee levels of Automatic Level Control. (step width: 0.5 dB) When a value within the range in the table below with a number other than 0 or 5 in one's place is designated, it will be regarded as a integer value round up to zero or five in the one's place. For example, when "-24" is designated, the value will be regarded as "-20". config CXD56_AUDIO_ALC_TARGET int "Target level of Automatic Level Control.[dB]" default 0 range -63 0 endmenu endif # CXD56_AUDIO_ALC_SPC_SEL_ALC if CXD56_AUDIO_ALC_SPC_SEL_SPC menu "Sound Pressure Conter setting" config CXD56_AUDIO_SPC_LIMIT int "Limit levels of Sound Pressure Counter.[(1/10)dB]" default 0 range -250 0 ---help--- This command sets integer values 10 times larger than limit levels of Sound Pressure Counter. (step width: 0.5 dB) When a value within the range in the table below with a number other than 0 or 5 in one's place is designated, it will be regarded as a integer value round up to zero or five in the one's place. For example, when "-24" is designated, the value will be regarded as "-20". endmenu endif # CXD56_AUDIO_ALC_SPC_SEL_SPC choice prompt "LR data format during DMA transfer" default CXD56_AUDIO_DMA_DATA_FORMAT_RL ---help--- This sets the data arrangement of left channel and right channel in the data format for 16 bit DMA transfer. config CXD56_AUDIO_DMA_DATA_FORMAT_LR bool "allocate left channel data in most significant bit" config CXD56_AUDIO_DMA_DATA_FORMAT_RL bool "allocate right channel data in most significant bit" endchoice config CXD56_AUDIO_MIC_BOOT_WAIT int "Wait time for mic booting.[msec]" default 1100 range 0 65535 endmenu endif # CXD56_AUDIO