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+# SPDX-License-Identifier: GPL-2.0-only
+config SND_SOC_TEGRA
+ tristate "SoC Audio for the Tegra System-on-Chip"
+ depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST
+ depends on COMMON_CLK
+ depends on RESET_CONTROLLER
+ select REGMAP_MMIO
+ select SND_SOC_GENERIC_DMAENGINE_PCM
+ help
+ Say Y or M here if you want support for SoC audio on Tegra.
+
+if SND_SOC_TEGRA
+
+config SND_SOC_TEGRA20_AC97
+ tristate "Tegra20 AC97 interface"
+ select SND_SOC_AC97_BUS
+ select SND_SOC_TEGRA20_DAS
+ help
+ Say Y or M if you want to add support for codecs attached to the
+ Tegra20 AC97 interface. You will also need to select the individual
+ machine drivers to support below.
+
+config SND_SOC_TEGRA20_DAS
+ tristate "Tegra20 DAS module"
+ help
+ Say Y or M if you want to add support for the Tegra20 DAS module.
+ You will also need to select the individual machine drivers to
+ support below.
+
+config SND_SOC_TEGRA20_I2S
+ tristate "Tegra20 I2S interface"
+ select SND_SOC_TEGRA20_DAS
+ help
+ Say Y or M if you want to add support for codecs attached to the
+ Tegra20 I2S interface. You will also need to select the individual
+ machine drivers to support below.
+
+config SND_SOC_TEGRA20_SPDIF
+ tristate "Tegra20 SPDIF interface"
+ help
+ Say Y or M if you want to add support for the Tegra20 SPDIF interface.
+ You will also need to select the individual machine drivers to support
+ below.
+
+config SND_SOC_TEGRA30_AHUB
+ tristate "Tegra30 AHUB module"
+ help
+ Say Y or M if you want to add support for the Tegra30 AHUB module.
+ You will also need to select the individual machine drivers to
+ support below.
+
+config SND_SOC_TEGRA30_I2S
+ tristate "Tegra30 I2S interface"
+ select SND_SOC_TEGRA30_AHUB
+ help
+ Say Y or M if you want to add support for codecs attached to the
+ Tegra30 I2S interface. You will also need to select the individual
+ machine drivers to support below.
+
+config SND_SOC_TEGRA210_AHUB
+ tristate "Tegra210 AHUB module"
+ help
+ Config to enable Audio Hub (AHUB) module, which comprises of a
+ switch called Audio Crossbar (AXBAR) used to configure or modify
+ the audio routing path between various HW accelerators present in
+ AHUB.
+ Say Y or M if you want to add support for Tegra210 AHUB module.
+
+config SND_SOC_TEGRA210_DMIC
+ tristate "Tegra210 DMIC module"
+ help
+ Config to enable the Digital MIC (DMIC) controller which is used
+ to interface with Pulse Density Modulation (PDM) input devices.
+ The DMIC controller implements a converter to convert PDM signals
+ to Pulse Code Modulation (PCM) signals. This can be viewed as a
+ PDM receiver.
+ Say Y or M if you want to add support for Tegra210 DMIC module.
+
+config SND_SOC_TEGRA210_I2S
+ tristate "Tegra210 I2S module"
+ help
+ Config to enable the Inter-IC Sound (I2S) Controller which
+ implements full-duplex and bidirectional and single direction
+ point-to-point serial interfaces. It can interface with I2S
+ compatible devices.
+ Say Y or M if you want to add support for Tegra210 I2S module.
+
+config SND_SOC_TEGRA210_OPE
+ tristate "Tegra210 OPE module"
+ help
+ Config to enable the Output Processing Engine (OPE) which includes
+ Parametric Equalizer (PEQ) and Multi Band Dynamic Range Compressor
+ (MBDRC) sub blocks for data processing. It can support up to 8
+ channels.
+ Say Y or M if you want to add support for Tegra210 OPE module.
+
+config SND_SOC_TEGRA186_ASRC
+ tristate "Tegra186 ASRC module"
+ help
+ Config to enable the Asynchronous Sample Rate Converter (ASRC),
+ which converts the sampling frequency of the input signal from
+ one frequency to another. It can handle over a wide range of
+ sample rate ratios (freq_in/freq_out) from 1:24 to 24:1.
+ ASRC has two modes of operation. One where ratio can be programmed
+ in SW and the other where it gets information from ratio estimator
+ module.
+ Say Y or M if you want to add support for Tegra186 ASRC module.
+
+config SND_SOC_TEGRA186_DSPK
+ tristate "Tegra186 DSPK module"
+ help
+ Config to enable the Digital Speaker Controller (DSPK) which
+ converts the multi-bit Pulse Code Modulation (PCM) audio input to
+ oversampled 1-bit Pulse Density Modulation (PDM) output. From the
+ signal flow perspective DSPK can be viewed as a PDM transmitter
+ that up-samples the input to the desired sampling rate by
+ interpolation and then converts the oversampled PCM input to
+ the desired 1-bit output via Delta Sigma Modulation (DSM).
+ Say Y or M if you want to add support for Tegra186 DSPK module.
+
+config SND_SOC_TEGRA210_ADMAIF
+ tristate "Tegra210 ADMAIF module"
+ help
+ Config to enable ADMAIF which is the interface between ADMA and
+ Audio Hub (AHUB). Each ADMA channel that sends/receives data to/
+ from AHUB must interface through an ADMAIF channel. ADMA channel
+ sending data to AHUB pairs with an ADMAIF Tx channel, where as
+ ADMA channel receiving data from AHUB pairs with an ADMAIF Rx
+ channel. Buffer size is configurable for each ADMAIIF channel.
+ Say Y or M if you want to add support for Tegra210 ADMAIF module.
+
+config SND_SOC_TEGRA210_MVC
+ tristate "Tegra210 MVC module"
+ help
+ Config to enable the digital Master Volume Controller (MVC) which
+ provides gain or attenuation to a digital signal path. It can be
+ used in input or output signal path. It can be used either for
+ per-stream volume control or for master volume control.
+ Say Y or M if you want to add support for Tegra210 MVC module.
+
+config SND_SOC_TEGRA210_SFC
+ tristate "Tegra210 SFC module"
+ help
+ Config to enable the Sampling Frequency Converter (SFC) which
+ converts the sampling frequency of input signal to another
+ frequency. It supports sampling frequency conversion of streams
+ upto 2 channels (stereo).
+ Say Y or M if you want to add support for Tegra210 SFC module.
+
+config SND_SOC_TEGRA210_AMX
+ tristate "Tegra210 AMX module"
+ help
+ Config to enable the Audio Multiplexer (AMX) which can multiplex
+ four input streams (each of up to 16 channels) and generate
+ output stream (of up to 16 channels). A byte RAM helps to form an
+ output frame by any combination of bytes from the input frames.
+ Say Y or M if you want to add support for Tegra210 AMX module.
+
+config SND_SOC_TEGRA210_ADX
+ tristate "Tegra210 ADX module"
+ help
+ Config to enable the Audio Demultiplexer (ADX) which takes an
+ input stream (up to 16 channels) and demultiplexes it into four
+ output streams (each of up to 16 channels). A byte RAM helps to
+ form output frames by any combination of bytes from the input
+ frame. Its design is identical to that of byte RAM in the AMX
+ except that the data flow direction is reversed.
+ Say Y or M if you want to add support for Tegra210 ADX module.
+
+config SND_SOC_TEGRA210_MIXER
+ tristate "Tegra210 Mixer module"
+ help
+ Config to enable the Mixer module which can help to mix multiple
+ audio streams. It supports mixing of upto 10 input streams,
+ where each stream can contain maximum of 8 channels. It supports
+ 5 output each of which can be a mix of any combination of 10
+ input streams.
+ Say Y or M if you want to add support for Tegra210 Mixer module.
+
+config SND_SOC_TEGRA_AUDIO_GRAPH_CARD
+ tristate "Audio Graph Card based Tegra driver"
+ depends on SND_AUDIO_GRAPH_CARD
+ help
+ Config to enable Tegra audio machine driver based on generic
+ audio graph driver. It is a thin driver written to customize
+ few things for Tegra audio. Most of the code is re-used from
+ audio graph driver and the same DT bindings are used.
+
+config SND_SOC_TEGRA_MACHINE_DRV
+ tristate
+
+config SND_SOC_TEGRA_RT5640
+ tristate "SoC Audio support for Tegra boards using an RT5640 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_RT5640
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the RT5640 codec, such as Dalmore.
+
+config SND_SOC_TEGRA_WM8753
+ tristate "SoC Audio support for Tegra boards using a WM8753 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_WM8753
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the WM8753 codec, such as Whistler.
+
+config SND_SOC_TEGRA_WM8903
+ tristate "SoC Audio support for Tegra boards using a WM8903 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_WM8903
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the WM8093 codec. Currently, the supported boards are
+ Harmony, Ventana, Seaboard, Kaen, and Aebl.
+
+config SND_SOC_TEGRA_WM9712
+ tristate "SoC Audio support for Tegra boards using a WM9712 codec"
+ depends on GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_TEGRA20_AC97
+ select SND_SOC_WM9712
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the WM9712 (or compatible) codec.
+
+config SND_SOC_TEGRA_TRIMSLICE
+ tristate "SoC Audio support for TrimSlice board"
+ depends on I2C
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_TLV320AIC23_I2C
+ help
+ Say Y or M here if you want to add support for SoC audio on the
+ TrimSlice platform.
+
+config SND_SOC_TEGRA_ALC5632
+ tristate "SoC Audio support for Tegra boards using an ALC5632 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_ALC5632
+ help
+ Say Y or M here if you want to add support for SoC audio on the
+ Toshiba AC100 netbook.
+
+config SND_SOC_TEGRA_MAX98090
+ tristate "SoC Audio support for Tegra boards using a MAX98090 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_MAX98090
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the MAX98090 codec, such as Venice2.
+
+config SND_SOC_TEGRA_RT5677
+ tristate "SoC Audio support for Tegra boards using a RT5677 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_RT5677
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the RT5677 codec, such as Ryu.
+
+config SND_SOC_TEGRA_SGTL5000
+ tristate "SoC Audio support for Tegra boards using a SGTL5000 codec"
+ depends on I2C && GPIOLIB
+ select SND_SOC_TEGRA_MACHINE_DRV
+ select SND_SOC_SGTL5000
+ help
+ Say Y or M here if you want to add support for SoC audio on Tegra
+ boards using the SGTL5000 codec, such as Apalis T30, Apalis TK1 or
+ Colibri T30.
+
+endif