1# SPDX-License-Identifier: GPL-2.0-only 2config SND_SOC_TEGRA 3 tristate "SoC Audio for the Tegra System-on-Chip" 4 depends on (ARCH_TEGRA && TEGRA20_APB_DMA) || COMPILE_TEST 5 depends on COMMON_CLK 6 depends on RESET_CONTROLLER 7 select REGMAP_MMIO 8 select SND_SOC_GENERIC_DMAENGINE_PCM 9 help 10 Say Y or M here if you want support for SoC audio on Tegra. 11 12if SND_SOC_TEGRA 13 14config SND_SOC_TEGRA20_AC97 15 tristate "Tegra20 AC97 interface" 16 select SND_SOC_AC97_BUS 17 select SND_SOC_TEGRA20_DAS 18 help 19 Say Y or M if you want to add support for codecs attached to the 20 Tegra20 AC97 interface. You will also need to select the individual 21 machine drivers to support below. 22 23config SND_SOC_TEGRA20_DAS 24 tristate "Tegra20 DAS module" 25 help 26 Say Y or M if you want to add support for the Tegra20 DAS module. 27 You will also need to select the individual machine drivers to 28 support below. 29 30config SND_SOC_TEGRA20_I2S 31 tristate "Tegra20 I2S interface" 32 select SND_SOC_TEGRA20_DAS 33 help 34 Say Y or M if you want to add support for codecs attached to the 35 Tegra20 I2S interface. You will also need to select the individual 36 machine drivers to support below. 37 38config SND_SOC_TEGRA20_SPDIF 39 tristate "Tegra20 SPDIF interface" 40 help 41 Say Y or M if you want to add support for the Tegra20 SPDIF interface. 42 You will also need to select the individual machine drivers to support 43 below. 44 45config SND_SOC_TEGRA30_AHUB 46 tristate "Tegra30 AHUB module" 47 help 48 Say Y or M if you want to add support for the Tegra30 AHUB module. 49 You will also need to select the individual machine drivers to 50 support below. 51 52config SND_SOC_TEGRA30_I2S 53 tristate "Tegra30 I2S interface" 54 select SND_SOC_TEGRA30_AHUB 55 help 56 Say Y or M if you want to add support for codecs attached to the 57 Tegra30 I2S interface. You will also need to select the individual 58 machine drivers to support below. 59 60config SND_SOC_TEGRA210_AHUB 61 tristate "Tegra210 AHUB module" 62 help 63 Config to enable Audio Hub (AHUB) module, which comprises of a 64 switch called Audio Crossbar (AXBAR) used to configure or modify 65 the audio routing path between various HW accelerators present in 66 AHUB. 67 Say Y or M if you want to add support for Tegra210 AHUB module. 68 69config SND_SOC_TEGRA210_DMIC 70 tristate "Tegra210 DMIC module" 71 help 72 Config to enable the Digital MIC (DMIC) controller which is used 73 to interface with Pulse Density Modulation (PDM) input devices. 74 The DMIC controller implements a converter to convert PDM signals 75 to Pulse Code Modulation (PCM) signals. This can be viewed as a 76 PDM receiver. 77 Say Y or M if you want to add support for Tegra210 DMIC module. 78 79config SND_SOC_TEGRA210_I2S 80 tristate "Tegra210 I2S module" 81 help 82 Config to enable the Inter-IC Sound (I2S) Controller which 83 implements full-duplex and bidirectional and single direction 84 point-to-point serial interfaces. It can interface with I2S 85 compatible devices. 86 Say Y or M if you want to add support for Tegra210 I2S module. 87 88config SND_SOC_TEGRA186_ASRC 89 tristate "Tegra186 ASRC module" 90 help 91 Config to enable the Asynchronous Sample Rate Converter (ASRC), 92 which converts the sampling frequency of the input signal from 93 one frequency to another. It can handle over a wide range of 94 sample rate ratios (freq_in/freq_out) from 1:24 to 24:1. 95 ASRC has two modes of operation. One where ratio can be programmed 96 in SW and the other where it gets information from ratio estimator 97 module. 98 Say Y or M if you want to add support for Tegra186 ASRC module. 99 100config SND_SOC_TEGRA186_DSPK 101 tristate "Tegra186 DSPK module" 102 help 103 Config to enable the Digital Speaker Controller (DSPK) which 104 converts the multi-bit Pulse Code Modulation (PCM) audio input to 105 oversampled 1-bit Pulse Density Modulation (PDM) output. From the 106 signal flow perspective DSPK can be viewed as a PDM transmitter 107 that up-samples the input to the desired sampling rate by 108 interpolation and then converts the oversampled PCM input to 109 the desired 1-bit output via Delta Sigma Modulation (DSM). 110 Say Y or M if you want to add support for Tegra186 DSPK module. 111 112config SND_SOC_TEGRA210_ADMAIF 113 tristate "Tegra210 ADMAIF module" 114 help 115 Config to enable ADMAIF which is the interface between ADMA and 116 Audio Hub (AHUB). Each ADMA channel that sends/receives data to/ 117 from AHUB must interface through an ADMAIF channel. ADMA channel 118 sending data to AHUB pairs with an ADMAIF Tx channel, where as 119 ADMA channel receiving data from AHUB pairs with an ADMAIF Rx 120 channel. Buffer size is configurable for each ADMAIIF channel. 121 Say Y or M if you want to add support for Tegra210 ADMAIF module. 122 123config SND_SOC_TEGRA210_MVC 124 tristate "Tegra210 MVC module" 125 help 126 Config to enable the digital Master Volume Controller (MVC) which 127 provides gain or attenuation to a digital signal path. It can be 128 used in input or output signal path. It can be used either for 129 per-stream volume control or for master volume control. 130 Say Y or M if you want to add support for Tegra210 MVC module. 131 132config SND_SOC_TEGRA210_SFC 133 tristate "Tegra210 SFC module" 134 help 135 Config to enable the Sampling Frequency Converter (SFC) which 136 converts the sampling frequency of input signal to another 137 frequency. It supports sampling frequency conversion of streams 138 upto 2 channels (stereo). 139 Say Y or M if you want to add support for Tegra210 SFC module. 140 141config SND_SOC_TEGRA210_AMX 142 tristate "Tegra210 AMX module" 143 help 144 Config to enable the Audio Multiplexer (AMX) which can multiplex 145 four input streams (each of up to 16 channels) and generate 146 output stream (of up to 16 channels). A byte RAM helps to form an 147 output frame by any combination of bytes from the input frames. 148 Say Y or M if you want to add support for Tegra210 AMX module. 149 150config SND_SOC_TEGRA210_ADX 151 tristate "Tegra210 ADX module" 152 help 153 Config to enable the Audio Demultiplexer (ADX) which takes an 154 input stream (up to 16 channels) and demultiplexes it into four 155 output streams (each of up to 16 channels). A byte RAM helps to 156 form output frames by any combination of bytes from the input 157 frame. Its design is identical to that of byte RAM in the AMX 158 except that the data flow direction is reversed. 159 Say Y or M if you want to add support for Tegra210 ADX module. 160 161config SND_SOC_TEGRA210_MIXER 162 tristate "Tegra210 Mixer module" 163 help 164 Config to enable the Mixer module which can help to mix multiple 165 audio streams. It supports mixing of upto 10 input streams, 166 where each stream can contain maximum of 8 channels. It supports 167 5 output each of which can be a mix of any combination of 10 168 input streams. 169 Say Y or M if you want to add support for Tegra210 Mixer module. 170 171config SND_SOC_TEGRA_AUDIO_GRAPH_CARD 172 tristate "Audio Graph Card based Tegra driver" 173 depends on SND_AUDIO_GRAPH_CARD 174 help 175 Config to enable Tegra audio machine driver based on generic 176 audio graph driver. It is a thin driver written to customize 177 few things for Tegra audio. Most of the code is re-used from 178 audio graph driver and the same DT bindings are used. 179 180config SND_SOC_TEGRA_MACHINE_DRV 181 tristate 182 183config SND_SOC_TEGRA_RT5640 184 tristate "SoC Audio support for Tegra boards using an RT5640 codec" 185 depends on I2C && GPIOLIB 186 select SND_SOC_TEGRA_MACHINE_DRV 187 select SND_SOC_RT5640 188 help 189 Say Y or M here if you want to add support for SoC audio on Tegra 190 boards using the RT5640 codec, such as Dalmore. 191 192config SND_SOC_TEGRA_WM8753 193 tristate "SoC Audio support for Tegra boards using a WM8753 codec" 194 depends on I2C && GPIOLIB 195 select SND_SOC_TEGRA_MACHINE_DRV 196 select SND_SOC_WM8753 197 help 198 Say Y or M here if you want to add support for SoC audio on Tegra 199 boards using the WM8753 codec, such as Whistler. 200 201config SND_SOC_TEGRA_WM8903 202 tristate "SoC Audio support for Tegra boards using a WM8903 codec" 203 depends on I2C && GPIOLIB 204 select SND_SOC_TEGRA_MACHINE_DRV 205 select SND_SOC_WM8903 206 help 207 Say Y or M here if you want to add support for SoC audio on Tegra 208 boards using the WM8093 codec. Currently, the supported boards are 209 Harmony, Ventana, Seaboard, Kaen, and Aebl. 210 211config SND_SOC_TEGRA_WM9712 212 tristate "SoC Audio support for Tegra boards using a WM9712 codec" 213 depends on GPIOLIB 214 select SND_SOC_TEGRA_MACHINE_DRV 215 select SND_SOC_TEGRA20_AC97 216 select SND_SOC_WM9712 217 help 218 Say Y or M here if you want to add support for SoC audio on Tegra 219 boards using the WM9712 (or compatible) codec. 220 221config SND_SOC_TEGRA_TRIMSLICE 222 tristate "SoC Audio support for TrimSlice board" 223 depends on I2C 224 select SND_SOC_TEGRA_MACHINE_DRV 225 select SND_SOC_TLV320AIC23_I2C 226 help 227 Say Y or M here if you want to add support for SoC audio on the 228 TrimSlice platform. 229 230config SND_SOC_TEGRA_ALC5632 231 tristate "SoC Audio support for Tegra boards using an ALC5632 codec" 232 depends on I2C && GPIOLIB 233 select SND_SOC_TEGRA_MACHINE_DRV 234 select SND_SOC_ALC5632 235 help 236 Say Y or M here if you want to add support for SoC audio on the 237 Toshiba AC100 netbook. 238 239config SND_SOC_TEGRA_MAX98090 240 tristate "SoC Audio support for Tegra boards using a MAX98090 codec" 241 depends on I2C && GPIOLIB 242 select SND_SOC_TEGRA_MACHINE_DRV 243 select SND_SOC_MAX98090 244 help 245 Say Y or M here if you want to add support for SoC audio on Tegra 246 boards using the MAX98090 codec, such as Venice2. 247 248config SND_SOC_TEGRA_RT5677 249 tristate "SoC Audio support for Tegra boards using a RT5677 codec" 250 depends on I2C && GPIOLIB 251 select SND_SOC_TEGRA_MACHINE_DRV 252 select SND_SOC_RT5677 253 help 254 Say Y or M here if you want to add support for SoC audio on Tegra 255 boards using the RT5677 codec, such as Ryu. 256 257config SND_SOC_TEGRA_SGTL5000 258 tristate "SoC Audio support for Tegra boards using a SGTL5000 codec" 259 depends on I2C && GPIOLIB 260 select SND_SOC_TEGRA_MACHINE_DRV 261 select SND_SOC_SGTL5000 262 help 263 Say Y or M here if you want to add support for SoC audio on Tegra 264 boards using the SGTL5000 codec, such as Apalis T30, Apalis TK1 or 265 Colibri T30. 266 267endif 268