2019-10-10 01:55:20 +02:00
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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comment "Audio Options"
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menuconfig CXD56_AUDIO
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bool "CXD56 Audio Driver"
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default n
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if CXD56_AUDIO
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config CXD56_I2S0
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bool "I2S0"
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default y
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---help---
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Enable I2S channel 0
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config CXD56_I2S1
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bool "I2S1"
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default n
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---help---
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Enable I2S channel 1
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menu "Audio baseband config settings"
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choice
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prompt "Audio analog block selection"
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default CXD56_AUDIO_ANALOG_CXD5247
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config CXD56_AUDIO_ANALOG_CXD5247
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bool "CXD5247"
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config CXD56_AUDIO_ANALOG_NONE
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bool "System does not use audio analog block"
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endchoice
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if CXD56_AUDIO_ANALOG_CXD5247
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menu "CXD5247 settings"
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choice
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prompt "X'tal frequency of the CXD5247"
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default CXD56_AUDIO_XTAL_SEL_49_152MHZ
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config CXD56_AUDIO_XTAL_SEL_24_576MHZ
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bool "24.576MHz"
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config CXD56_AUDIO_XTAL_SEL_49_152MHZ
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bool "49.152MHz"
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endchoice
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choice
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prompt "MICBIAS voltage of the CXD5247"
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default CXD56_AUDIO_MICBIAS_20V
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config CXD56_AUDIO_MICBIAS_20V
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bool "2.0V"
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config CXD56_AUDIO_MICBIAS_28V
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bool "2.8V"
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endchoice
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config CXD56_AUDIO_MIC_CHANNEL_SEL
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hex "MIC channel select map"
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default 0xFFFF4321
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range 0 0xFFFFFFFF
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---help---
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This designates microphone input of the CXD5247 in matrix format.
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One microphone can be assigned to multiple channels (CHs.)
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(Example: When DMA transfer is performed in monaural mode,
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AMIC1 is assigned to CH1 and CH2 and the same audio data is
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transferred to the each channel)
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choice
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prompt "Output drive strength of MCLKOUT selection"
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default CXD56_AUDIO_MCLKOUT_WEAKEST
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config CXD56_AUDIO_MCLKOUT_WEAKEST
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bool "2mA"
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config CXD56_AUDIO_MCLKOUT_WEAKER
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bool "4mA"
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config CXD56_AUDIO_MCLKOUT_STRONGER
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bool "6mA"
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config CXD56_AUDIO_MCLKOUT_STRONGEST
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bool "8mA"
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endchoice
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choice
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prompt "Output drive strength of CLKOUT_DMIC selection"
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default CXD56_AUDIO_CLKOUT_DMIC_WEAKEST
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config CXD56_AUDIO_CLKOUT_DMIC_WEAKEST
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bool "2mA"
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config CXD56_AUDIO_CLKOUT_DMIC_WEAKER
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bool "4mA"
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config CXD56_AUDIO_CLKOUT_DMIC_STRONGER
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bool "6mA"
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config CXD56_AUDIO_CLKOUT_DMIC_STRONGEST
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bool "8mA"
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endchoice
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choice
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prompt "Output drive strength of DA_DATA selection"
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default CXD56_AUDIO_DA_DATA_WEAKEST
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config CXD56_AUDIO_DA_DATA_WEAKEST
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bool "2mA"
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config CXD56_AUDIO_DA_DATA_WEAKER
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bool "4mA"
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config CXD56_AUDIO_DA_DATA_STRONGER
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bool "6mA"
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config CXD56_AUDIO_DA_DATA_STRONGEST
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bool "8mA"
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endchoice
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choice
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prompt "Output drive strength of GPO_A selection"
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default CXD56_AUDIO_GPO_A_WEAKEST
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config CXD56_AUDIO_GPO_A_WEAKEST
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bool "2mA"
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config CXD56_AUDIO_GPO_A_WEAKER
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bool "4mA"
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config CXD56_AUDIO_GPO_A_STRONGER
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bool "6mA"
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config CXD56_AUDIO_GPO_A_STRONGEST
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bool "8mA"
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endchoice
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choice
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prompt "Input source of Cascaded Integrator-Comb filter selection"
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default CXD56_AUDIO_CIC_IN_SEL_CXD
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config CXD56_AUDIO_CIC_IN_SEL_CXD
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bool "from CXD5247"
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config CXD56_AUDIO_CIC_IN_SEL_DMIC
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bool "from DMIC"
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config CXD56_AUDIO_CIC_IN_SEL_NONE
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bool "No Cascaded Integrator-Comb filter input"
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endchoice
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choice
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prompt "Drive currents of PDM signals"
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default CXD56_AUDIO_PDM_LOWEMI_2MA
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config CXD56_AUDIO_PDM_LOWEMI_2MA
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bool "2mA"
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config CXD56_AUDIO_PDM_LOWEMI_4MA
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bool "4mA"
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endchoice
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choice
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prompt "HPADC mic bias selection"
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default CXD56_AUDIO_HPADC_MIC_BIAS_OFF
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---help---
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2020-02-23 09:50:23 +01:00
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This setting depends on a circuit board configuration.
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2019-10-10 01:55:20 +02:00
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Set "Microphone bias is enabled" when a microphone connected to
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HPADC should be applied with voltage from the CXD5247.
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Otherwise, set "Microphone bias is disabled".
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config CXD56_AUDIO_HPADC_MIC_BIAS_ON
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bool "Microphone bias is enabled"
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config CXD56_AUDIO_HPADC_MIC_BIAS_OFF
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bool "Microphone bias is disabled"
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endchoice
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choice
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prompt "Version of the CXD5247"
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default CXD56_CXD5247_VER_ES4
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config CXD56_CXD5247_VER_ES2
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bool "ES Version 2.0"
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config CXD56_CXD5247_VER_ES3
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bool "ES Version 3.0"
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config CXD56_CXD5247_VER_ES4
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bool "ES Version 4.0"
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endchoice
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if CXD56_CXD5247_VER_ES4
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choice
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prompt "Speaker time split on drive selection"
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default CXD56_AUDIO_SP_SPLIT_SHORTEST
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config CXD56_AUDIO_SP_SPLIT_SHORTEST
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bool "shortest"
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config CXD56_AUDIO_SP_SPLIT_SHORT
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bool "short"
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config CXD56_AUDIO_SP_SPLIT_LONG
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bool "long"
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config CXD56_AUDIO_SP_SPLIT_LONGEST
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bool "longest"
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endchoice
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choice
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prompt "Speaker drive mode selection"
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default CXD56_AUDIO_SP_DRV_LINEOUT
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config CXD56_AUDIO_SP_DRV_4DRIVERT
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bool "4Driver(SPK)"
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config CXD56_AUDIO_SP_DRV_2DRIVERT
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bool "2Driver"
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config CXD56_AUDIO_SP_DRV_1DRIVERT
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bool "1Driver(HP)"
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config CXD56_AUDIO_SP_DRV_LINEOUT
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bool "Lineout"
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endchoice
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endif # CXD56_CXD5247_VER_ES4
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endmenu
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endif # CXD56_AUDIO_ANALOG_CXD5247
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menu "I2S settings"
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if CXD56_I2S0
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choice
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prompt "I2S0 device mode selection"
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default CXD56_AUDIO_I2S_DEVICE_1_SLAVE
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---help---
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This designates ports and clock modes that are connected
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as interfaces for PCM signal input and output.
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config CXD56_AUDIO_I2S_DEVICE_1_SLAVE
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bool "I2S0 Slave mode"
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config CXD56_AUDIO_I2S_DEVICE_1_MASTER
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bool "I2S0 Master mode"
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endchoice
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choice
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prompt "I2S0 format type selection"
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default CXD56_AUDIO_I2S_FORMAT_1_I2S
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---help---
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This designates the format of PCM signals on I2S.
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config CXD56_AUDIO_I2S_FORMAT_1_I2S
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bool "I2S format"
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config CXD56_AUDIO_I2S_FORMAT_1_LEFT
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bool "Left Justified format"
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endchoice
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choice
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prompt "I2S0 bypass mode selection"
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default CXD56_AUDIO_I2S_BYPASS_MODE_1_DISABLE
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---help---
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This designates the bypass mode of the sampling rate converter.
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To improve sound quality, set it to "Enable".
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The bypass mode can be enable when audio clk_mode is Hi-Res mode,
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and I2S device mode is master mode and rate is 192kHz(192000).
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config CXD56_AUDIO_I2S_BYPASS_MODE_1_ENABLE
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bool "Enable bypass"
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config CXD56_AUDIO_I2S_BYPASS_MODE_1_DISABLE
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bool "Disable bypass"
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endchoice
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config CXD56_AUDIO_I2S_RATE_1
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int "I2S0 data rate"
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default 48000
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range 48000 192000
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---help---
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This designates input and output data rate of I2S.
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The maximum rate is 192000.
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endif # CXD56_I2S0
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if CXD56_I2S1
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choice
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prompt "I2S1 device mode selection"
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default CXD56_AUDIO_I2S_DEVICE_2_SLAVE
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---help---
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This designates ports and clock modes that are connected
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as interfaces for PCM signal input and output.
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config CXD56_AUDIO_I2S_DEVICE_2_SLAVE
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bool "I2S1 Slave mode"
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config CXD56_AUDIO_I2S_DEVICE_2_MASTER
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bool "I2S1 Master mode"
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endchoice
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choice
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prompt "I2S1 format type selection"
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default CXD56_AUDIO_I2S_FORMAT_2_I2S
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---help---
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This designates the format of PCM signals on I2S0.
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config CXD56_AUDIO_I2S_FORMAT_2_I2S
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bool "I2S format"
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config CXD56_AUDIO_I2S_FORMAT_2_LEFT
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bool "Left Justified format"
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endchoice
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choice
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prompt "I2S1 bypass mode selection"
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default CXD56_AUDIO_I2S_BYPASS_MODE_2_DISABLE
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---help---
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This designates the bypass mode of the sampling rate converter.
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To improve sound quality, set it to "Enable".
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The bypass mode can be enable when audio clk_mode is Hi-Res mode,
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and I2S device mode is master mode and rate is 192kHz(192000).
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config CXD56_AUDIO_I2S_BYPASS_MODE_2_ENABLE
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bool "Enable bypass"
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config CXD56_AUDIO_I2S_BYPASS_MODE_2_DISABLE
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bool "Disable bypass"
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endchoice
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config CXD56_AUDIO_I2S_RATE_2
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int "I2S1 data rate"
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default 48000
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range 48000 192000
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---help---
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This designates input and output data rate of I2S1.
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The maximum rate is 192000.
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endif # CXD56_I2S1
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choice
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prompt "Drive currents of I2S signals"
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default CXD56_AUDIO_I2S_LOWEMI_2MA
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config CXD56_AUDIO_I2S_LOWEMI_2MA
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bool "2mA"
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config CXD56_AUDIO_I2S_LOWEMI_4MA
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bool "4mA"
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endchoice
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endmenu
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choice
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prompt "ON/OFF of Automatic Level Control/Sound Pressure Counter selection"
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default CXD56_AUDIO_ALC_SPC_SEL_OFF
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config CXD56_AUDIO_ALC_SPC_SEL_OFF
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bool "All OFF"
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config CXD56_AUDIO_ALC_SPC_SEL_ALC
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bool "Automatic Level Control ON"
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config CXD56_AUDIO_ALC_SPC_SEL_SPC
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bool "Sound Pressure Counter ON"
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endchoice
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if CXD56_AUDIO_ALC_SPC_SEL_ALC
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menu "Automatic Level Control setting"
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config CXD56_AUDIO_ALC_KNEE
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int "Knee levels of Automatic Level Control.[(1/10)dB]"
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default -40
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range -635 0
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---help---
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This command sets integer values 10 times larger than knee levels of
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Automatic Level Control. (step width: 0.5 dB) When a value within the
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range in the table below with a number other than 0 or 5 in one's
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place is designated, it will be regarded as a integer value round up
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to zero or five in the one's place. For example, when "-24" is
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designated, the value will be regarded as "-20".
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config CXD56_AUDIO_ALC_TARGET
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int "Target level of Automatic Level Control.[dB]"
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default 0
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range -63 0
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endmenu
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endif # CXD56_AUDIO_ALC_SPC_SEL_ALC
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if CXD56_AUDIO_ALC_SPC_SEL_SPC
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menu "Sound Pressure Conter setting"
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config CXD56_AUDIO_SPC_LIMIT
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int "Limit levels of Sound Pressure Counter.[(1/10)dB]"
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default 0
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|
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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
|
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|
|
designated, the value will be regarded as "-20".
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|
|
endmenu
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endif # CXD56_AUDIO_ALC_SPC_SEL_SPC
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|
|
|
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choice
|
|
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|
|
prompt "LR data format during DMA transfer"
|
|
|
|
|
default CXD56_AUDIO_DMA_DATA_FORMAT_RL
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|
|
|
|
---help---
|
|
|
|
|
This sets the data arrangement of left channel and right channel in
|
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|
|
the data format for 16 bit DMA transfer.
|
|
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|
config CXD56_AUDIO_DMA_DATA_FORMAT_LR
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|
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bool "allocate left channel data in most significant bit"
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|
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|
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config CXD56_AUDIO_DMA_DATA_FORMAT_RL
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|
|
bool "allocate right channel data in most significant bit"
|
|
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|
endchoice
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|
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config CXD56_AUDIO_MIC_BOOT_WAIT
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|
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|
|
int "Wait time for mic booting.[msec]"
|
|
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|
|
default 1100
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|
|
|
|
range 0 65535
|
|
|
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|
|
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|
|
|
endmenu
|
|
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|
|
endif # CXD56_AUDIO
|
