559 lines
12 KiB
Plaintext
559 lines
12 KiB
Plaintext
#
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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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menuconfig DRIVERS_AUDIO
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bool "Audio Device Support"
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default n
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---help---
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Enable support for audio device drivers. This includes drivers for
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MP3, WMA and Ogg Vorbis encoding, decoding, as well as drivers for
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interfacing with external DSP chips to perform custom audio functions.
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NOTE: All of these drivers depend on support from the audio subsystem
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enabled with the AUDIO selection.
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if DRIVERS_AUDIO
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config AUDIO_TONE
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bool "Audio Tone Generator using PWM"
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default n
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depends on PWM && DRIVERS_AUDIO
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---help---
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This driver enables the Audio Tone Generator for NuttX.
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if AUDIO_TONE
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endif # AUDIO_TONE
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config AUDIO_CXD56
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bool "CXD56 audio driver"
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default n
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depends on AUDIO
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select AUDIO_DRIVER_SPECIFIC_BUFFERS
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---help---
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Enable support for audio playback using the CXD5247 chip on the
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CXD56 Spresense board.
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if AUDIO_CXD56
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if AUDIO_DRIVER_SPECIFIC_BUFFERS
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config AUDIO_CXD56_SRC
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bool "CXD56 audio sample rate converter"
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select AUDIO_SRC
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default n
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---help---
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Enable support for audio playback using the CXD5247 chip on the
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CXD56 Spresense board with sample rate converter.
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config CXD56_AUDIO_NUM_BUFFERS
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int "Number of audio buffers to use"
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default 4
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config CXD56_AUDIO_BUFFER_SIZE
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int "Size of each audio buffer"
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default 4096
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endif # AUDIO_DRIVER_SPECIFIC_BUFFERS
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config CXD56_AUDIO_WORKER_STACKSIZE
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int "Worker thread stack size"
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default 768
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endif # AUDIO_CXD56
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config AUDIO_VS1053
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bool "VS1053 codec chip"
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default n
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depends on AUDIO
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---help---
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Select to enable support for the VS1053 Audio codec by VLSI Solutions.
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This chip provides encoding and decoding of MP3, WMA, AAC and Ogg
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Vorbis format audio. It also has a general DSP which is user
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programmable to perform special audio (or any DSP) functions.
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if AUDIO_VS1053
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config VS1053_DEVICE_COUNT
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int "Number of VS1053 devices attached"
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default 1
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---help---
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Sets the number of VS1053 type devices available to the system.
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This is required to reserve global, static lower-half driver
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context pointers for the DREQ ISR to use for lookup when it needs
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to signal that additional data is being requested.
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config VS1053_WORKER_STACKSIZE
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int "VS1053 worker thread stack size"
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default 768
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---help---
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Stack size to use with the VS1053 worker thread.
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if AUDIO_DRIVER_SPECIFIC_BUFFERS
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config VS1053_NUM_BUFFERS
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int "Number of Audio Pipeline Buffers to use"
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default 2
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---help---
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Sets the number of the Audio Pipeline Buffers used to deliver audio
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data to the VS1053 driver. The minimum you should set this is
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2 buffers, which should be adequate for most media types.
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config VS1053_BUFFER_SIZE
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int "Size of Audio Pipeline Buffers to use"
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default 8192
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---help---
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Sets the size of the Audio Pipeline Buffers used to deliver audio
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data to the VS1053 driver. The minimum you should set this is
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2048 bytes. The larger the buffer, the better CPU performance.
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endif # AUDIO_DRIVER_SPECIFIC_BUFFERS
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endif # AUDIO_VS1053
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config AUDIO_CS43L22
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bool "CS43L22 audio chip"
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default n
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depends on AUDIO
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---help---
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Select to enable support for the CS43L22 Audio codec by Cirrus Logic.
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This chip is a lower level audio chip.. basically
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an exotic D-to-A. It includes no built-in support for audio CODECS
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The CS43L22 provides:
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- Low power consumption
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- High SNR
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- Stereo digital microphone input
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- Digital Dynamic Range Controller (compressor / limiter)
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- Digital sidetone mixing
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- Ground-referenced headphone driver
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- Ground-referenced line outputs
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NOTE: This driver also depends on both I2C and I2S support although
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that dependency is not explicit here.
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if AUDIO_CS43L22
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config CS43L22_INITVOLUME
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int "CS43L22 initial volume setting"
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default 250
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config CS43L22_INFLIGHT
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int "CS43L22 maximum in-flight audio buffers"
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default 2
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config CS43L22_MSG_PRIO
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int "CS43L22 message priority"
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default 1
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config CS43L22_BUFFER_SIZE
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int "CS43L22 preferred buffer size"
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default 8192
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config CS43L22_NUM_BUFFERS
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int "CS43L22 preferred number of buffers"
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default 4
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config CS43L22_WORKER_STACKSIZE
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int "CS43L22 worker thread stack size"
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default 768
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config CS43L22_REGDUMP
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bool "CS43L22 register dump"
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default n
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---help---
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Enable logic to dump the contents of all CS43L22 registers.
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config CS43L22_CLKDEBUG
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bool "CS43L22 clock analysis"
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default n
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---help---
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Enable logic to analyze CS43L22 clock configuration.
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endif # AUDIO_CS43L22
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config AUDIO_CS4344
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bool "CS4344 audio chip"
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default n
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depends on AUDIO
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---help---
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Select to enable support for the CS4344 Audio codec by Cirrus Logic.
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This chip is a lower level audio chip.. basically
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an exotic D-to-A. It includes no built-in support for audio CODECS.
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if AUDIO_CS4344
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config CS4344_INFLIGHT
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int "CS4344 maximum in-flight audio buffers"
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default 2
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config CS4344_MSG_PRIO
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int "CS4344 message priority"
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default 1
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config CS4344_BUFFER_SIZE
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int "CS4344 preferred buffer size"
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default 8192
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config CS4344_NUM_BUFFERS
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int "CS4344 preferred number of buffers"
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default 4
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config CS4344_WORKER_STACKSIZE
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int "CS4344 worker thread stack size"
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default 768
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endif # AUDIO_CS4344
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config AUDIO_ES8311
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bool "ES8311 codec chip"
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default n
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depends on AUDIO
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---help---
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Select to enable support for the ES8311 Audio codec by Everest
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Semiconductor.
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NOTE: This driver also depends on both I2C and I2S support although
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that dependency is not explicit here.
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if AUDIO_ES8311
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config ES8311_INPUT_INITVOLUME
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int "ES8311 initial input volume setting"
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default 1000
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config ES8311_OUTPUT_INITVOLUME
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int "ES8311 initial output volume setting"
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default 400
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choice
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prompt "MCLK source"
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default ES8311_SRC_MCLK
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---help---
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Select the source of the MCLK signal.
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config ES8311_SRC_MCLK
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bool "From MCLK Pin"
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config ES8311_SRC_BCLK
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bool "From BCLK Pin"
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endchoice
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config ES8311_INFLIGHT
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int "ES8311 maximum in-flight audio buffers"
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default 2
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config ES8311_MSG_PRIO
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int "ES8311 message priority"
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default 1
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config ES8311_BUFFER_SIZE
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int "ES8311 preferred buffer size"
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default 8192
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config ES8311_NUM_BUFFERS
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int "ES8311 preferred number of buffers"
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default 4
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config ES8311_WORKER_STACKSIZE
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int "ES8311 worker thread stack size"
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default 2048
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endif # AUDIO_ES8388
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config AUDIO_ES8388
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bool "ES8388 codec chip"
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default n
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depends on AUDIO
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select AUDIO_DRIVER_SPECIFIC_BUFFERS
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---help---
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Select to enable support for the ES8388 Audio codec by Everest
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Semiconductor.
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NOTE: This driver also depends on both I2C and I2S support although
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that dependency is not explicit here.
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if AUDIO_ES8388
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config ES8388_INPUT_INITVOLUME
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int "ES8388 initial input volume setting"
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default 1000
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config ES8388_OUTPUT_CHANNEL
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int
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default 0 if ES8388_OUTPUT_CHANNEL_LINE1
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default 1 if ES8388_OUTPUT_CHANNEL_LINE2
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default 2 if ES8388_OUTPUT_CHANNEL_ALL
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choice
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prompt "ES8388 output channel"
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default ES8388_OUTPUT_CHANNEL_ALL
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---help---
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Select the codec channel that will output audio.
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The actual device that will reproduce the audio signal depends
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on the board implementation.
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config ES8388_OUTPUT_CHANNEL_LINE1
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bool "Line 1"
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config ES8388_OUTPUT_CHANNEL_LINE2
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bool "Line 2"
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config ES8388_OUTPUT_CHANNEL_ALL
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bool "Both"
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endchoice
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config ES8388_OUTPUT_INITVOLUME
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int "ES8388 initial output volume setting"
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default 400
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config ES8388_INPUT_CHANNEL
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int
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default 0 if ES8388_INPUT_CHANNEL_LINE1
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default 1 if ES8388_INPUT_CHANNEL_LINE2
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default 3 if ES8388_INPUT_CHANNEL_DIFFERENTIAL
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choice
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prompt "ES8388 input channel"
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default ES8388_INPUT_CHANNEL_LINE1
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---help---
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Select the codec channel that will input audio.
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The actual device that will reproduce the audio signal depends
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on the board implementation.
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The "Differential" option will take the difference between the Line 1
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left and right channels.
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config ES8388_INPUT_CHANNEL_LINE1
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bool "Line 1"
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config ES8388_INPUT_CHANNEL_LINE2
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bool "Line 2"
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config ES8388_INPUT_CHANNEL_DIFFERENTIAL
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bool "Differential"
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endchoice
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config ES8388_INFLIGHT
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int "ES8388 maximum in-flight audio buffers"
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default 2
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config ES8388_MSG_PRIO
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int "ES8388 message priority"
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default 1
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config ES8388_BUFFER_SIZE
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int "ES8388 preferred buffer size"
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default 8192
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config ES8388_NUM_BUFFERS
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int "ES8388 preferred number of buffers"
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default 4
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config ES8388_WORKER_STACKSIZE
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int "ES8388 worker thread stack size"
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default 2048
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config ES8388_REGDUMP
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bool "ES8388 register dump"
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default n
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depends on DEBUG_FEATURES
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---help---
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Enable logic to dump the contents of all ES8388 registers.
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endif # AUDIO_ES8388
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config AUDIO_WM8776
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bool "WM8776 audio chip"
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default n
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depends on AUDIO
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---help---
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Select to enable support for the WM8776 Audio codec by Wolfson
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Microelectonics.
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if AUDIO_WM8776
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config WM8776_INFLIGHT
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int "WM8776 maximum in-flight audio buffers"
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default 2
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config WM8776_MSG_PRIO
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int "WM8776 message priority"
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default 1
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config WM8776_WORKER_STACKSIZE
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int "WM8776 worker thread stack size"
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default 768
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config WM8776_SWAP_HPOUT
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bool "Swap WM8776 HP out signals"
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default n
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endif # AUDIO_WM8776
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config AUDIO_WM8994
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bool "WM8994 audio chip"
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default n
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depends on AUDIO
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---help---
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Select to enable support for the WM8994 Audio codec by Wolfson
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Microelectonics. This chip is a lower level audio chip.. basically
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an exotic D-to-A. It includes no built-in support for audio CODECS
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The WM8994 provides:
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- Low power consumption
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- High SNR
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- Stereo digital microphone input
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- Digital Dynamic Range Controller (compressor / limiter)
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- Digital sidetone mixing
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- Ground-referenced headphone driver
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- Ground-referenced line outputs
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NOTE: This driver also depends on both I2C and I2S support although
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that dependency is not explicit here.
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if AUDIO_WM8994
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config WM8994_INITVOLUME
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int "WM8994 initial volume setting"
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default 250
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config WM8994_INFLIGHT
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int "WM8994 maximum in-flight audio buffers"
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default 2
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config WM8994_MSG_PRIO
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int "WM8994 message priority"
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default 1
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config WM8994_BUFFER_SIZE
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int "WM8994 preferred buffer size"
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default 8192
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config WM8994_NUM_BUFFERS
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int "WM8994 preferred number of buffers"
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default 4
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config WM8994_WORKER_STACKSIZE
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int "WM8994 worker thread stack size"
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default 768
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config WM8994_REGDUMP
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bool "WM8994 register dump"
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default n
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---help---
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Enable logic to dump the contents of all WM8994 registers.
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config WM8994_CLKDEBUG
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bool "WM8994 clock analysis"
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default n
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---help---
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Enable logic to analyze WM8994 clock configuration.
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endif # AUDIO_WM8994
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config AUDIO_WM8904
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bool "WM8904 audio chip"
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default n
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depends on AUDIO
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---help---
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Select to enable support for the WM8904 Audio codec by Wolfson
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Microelectonics. This chip is a lower level audio chip.. basically
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an exotic D-to-A. It includes no built-in support for audio CODECS
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The WM8904 provides:
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- Low power consumption
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- High SNR
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- Stereo digital microphone input
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- Digital Dynamic Range Controller (compressor / limiter)
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- Digital sidetone mixing
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- Ground-referenced headphone driver
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- Ground-referenced line outputs
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NOTE: This driver also depends on both I2C and I2S support although
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that dependency is not explicit here.
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if AUDIO_WM8904
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config WM8904_INITVOLUME
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int "WM8904 initial volume setting"
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default 250
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config WM8904_INFLIGHT
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int "WM8904 maximum in-flight audio buffers"
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default 2
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config WM8904_MSG_PRIO
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int "WM8904 message priority"
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default 1
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config WM8904_BUFFER_SIZE
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int "WM8904 preferred buffer size"
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default 8192
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config WM8904_NUM_BUFFERS
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int "WM8904 preferred number of buffers"
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default 4
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config WM8904_WORKER_STACKSIZE
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int "WM8904 worker thread stack size"
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default 768
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config WM8904_REGDUMP
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bool "WM8904 register dump"
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default n
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---help---
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Enable logic to dump the contents of all WM8904 registers.
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config WM8904_CLKDEBUG
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bool "WM8904 clock analysis"
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default n
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---help---
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Enable logic to analyze WM8904 clock configuration.
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endif # AUDIO_WM8904
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config AUDIO_NULL
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bool "NULL audio device"
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default n
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depends on AUDIO
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---help---
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A do-nothing audio device driver to simplify testing of audio
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decoders.
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if AUDIO_NULL
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config AUDIO_NULL_MSG_PRIO
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int "Null audio device message priority"
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default 1
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config AUDIO_NULL_BUFFER_SIZE
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int "Null audio device preferred buffer size"
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default 8192
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config AUDIO_NULL_NUM_BUFFERS
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int "Null audio device preferred number of buffers"
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default 4
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config AUDIO_NULL_WORKER_STACKSIZE
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int "Null audio device worker thread stack size"
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default 768
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endif # AUDIO_NULL
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config AUDIO_I2S
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bool "Audio I2S"
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depends on AUDIO
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depends on I2S
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config AUDIO_DMA
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bool "Audio DMA"
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select AUDIO_DRIVER_SPECIFIC_BUFFERS
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depends on AUDIO
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depends on DMA
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endif # DRIVERS_AUDIO
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