Kconfig (9635B)
1# SPDX-License-Identifier: GPL-2.0-only 2menu "HD-Audio" 3 4config SND_HDA 5 tristate 6 select SND_PCM 7 select SND_VMASTER 8 select SND_JACK 9 select SND_HDA_CORE 10 11config SND_HDA_GENERIC_LEDS 12 bool 13 14config SND_HDA_INTEL 15 tristate "HD Audio PCI" 16 depends on SND_PCI 17 select SND_HDA 18 select SND_INTEL_DSP_CONFIG 19 help 20 Say Y here to include support for Intel "High Definition 21 Audio" (Azalia) and its compatible devices. 22 23 This option enables the HD-audio controller. Don't forget 24 to choose the appropriate codec options below. 25 26 To compile this driver as a module, choose M here: the module 27 will be called snd-hda-intel. 28 29config SND_HDA_TEGRA 30 tristate "NVIDIA Tegra HD Audio" 31 depends on ARCH_TEGRA 32 select SND_HDA 33 select SND_HDA_ALIGNED_MMIO 34 help 35 Say Y here to support the HDA controller present in NVIDIA 36 Tegra SoCs 37 38 This options enables support for the HD Audio controller 39 present in some NVIDIA Tegra SoCs, used to communicate audio 40 to the HDMI output. 41 42 To compile this driver as a module, choose M here: the module 43 will be called snd-hda-tegra. 44 45if SND_HDA 46 47config SND_HDA_HWDEP 48 bool "Build hwdep interface for HD-audio driver" 49 select SND_HWDEP 50 help 51 Say Y here to build a hwdep interface for HD-audio driver. 52 This interface can be used for out-of-band communication 53 with codecs for debugging purposes. 54 55config SND_HDA_RECONFIG 56 bool "Allow dynamic codec reconfiguration" 57 help 58 Say Y here to enable the HD-audio codec re-configuration feature. 59 It allows user to clear the whole codec configuration, change the 60 codec setup, add extra verbs, and re-configure the codec dynamically. 61 62 Note that this item alone doesn't provide the sysfs interface, but 63 enables the feature just for the patch loader below. 64 If you need the traditional sysfs entries for the manual interaction, 65 turn on CONFIG_SND_HDA_HWDEP as well. 66 67config SND_HDA_INPUT_BEEP 68 bool "Support digital beep via input layer" 69 depends on INPUT=y || INPUT=SND_HDA 70 help 71 Say Y here to build a digital beep interface for HD-audio 72 driver. This interface is used to generate digital beeps. 73 74config SND_HDA_INPUT_BEEP_MODE 75 int "Digital beep registration mode (0=off, 1=on)" 76 depends on SND_HDA_INPUT_BEEP=y 77 default "1" 78 range 0 1 79 help 80 Set 0 to disable the digital beep interface for HD-audio by default. 81 Set 1 to always enable the digital beep interface for HD-audio by 82 default. 83 84config SND_HDA_PATCH_LOADER 85 bool "Support initialization patch loading for HD-audio" 86 select FW_LOADER 87 select SND_HDA_RECONFIG 88 help 89 Say Y here to allow the HD-audio driver to load a pseudo 90 firmware file ("patch") for overriding the BIOS setup at 91 start up. The "patch" file can be specified via patch module 92 option, such as patch=hda-init. 93 94config SND_HDA_SCODEC_CS35L41 95 tristate 96 97config SND_HDA_SCODEC_CS35L41_I2C 98 tristate "Build CS35L41 HD-audio side codec support for I2C Bus" 99 depends on I2C 100 depends on ACPI 101 depends on SND_SOC 102 select SND_HDA_GENERIC 103 select SND_SOC_CS35L41_LIB 104 select SND_HDA_SCODEC_CS35L41 105 select REGMAP_IRQ 106 help 107 Say Y or M here to include CS35L41 I2C HD-audio side codec support 108 in snd-hda-intel driver, such as ALC287. 109 110comment "Set to Y if you want auto-loading the side codec driver" 111 depends on SND_HDA=y && SND_HDA_SCODEC_CS35L41_I2C=m 112 113config SND_HDA_SCODEC_CS35L41_SPI 114 tristate "Build CS35L41 HD-audio codec support for SPI Bus" 115 depends on SPI_MASTER 116 depends on ACPI 117 depends on SND_SOC 118 select SND_HDA_GENERIC 119 select SND_SOC_CS35L41_LIB 120 select SND_HDA_SCODEC_CS35L41 121 select REGMAP_IRQ 122 help 123 Say Y or M here to include CS35L41 SPI HD-audio side codec support 124 in snd-hda-intel driver, such as ALC287. 125 126comment "Set to Y if you want auto-loading the side codec driver" 127 depends on SND_HDA=y && SND_HDA_SCODEC_CS35L41_SPI=m 128 129config SND_HDA_CODEC_REALTEK 130 tristate "Build Realtek HD-audio codec support" 131 select SND_HDA_GENERIC 132 select SND_HDA_GENERIC_LEDS 133 help 134 Say Y or M here to include Realtek HD-audio codec support in 135 snd-hda-intel driver, such as ALC880. 136 137comment "Set to Y if you want auto-loading the codec driver" 138 depends on SND_HDA=y && SND_HDA_CODEC_REALTEK=m 139 140config SND_HDA_CODEC_ANALOG 141 tristate "Build Analog Devices HD-audio codec support" 142 select SND_HDA_GENERIC 143 help 144 Say Y or M here to include Analog Devices HD-audio codec support in 145 snd-hda-intel driver, such as AD1986A. 146 147comment "Set to Y if you want auto-loading the codec driver" 148 depends on SND_HDA=y && SND_HDA_CODEC_ANALOG=m 149 150config SND_HDA_CODEC_SIGMATEL 151 tristate "Build IDT/Sigmatel HD-audio codec support" 152 select SND_HDA_GENERIC 153 select SND_HDA_GENERIC_LEDS 154 help 155 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in 156 snd-hda-intel driver, such as STAC9200. 157 158comment "Set to Y if you want auto-loading the codec driver" 159 depends on SND_HDA=y && SND_HDA_CODEC_SIGMATEL=m 160 161config SND_HDA_CODEC_VIA 162 tristate "Build VIA HD-audio codec support" 163 select SND_HDA_GENERIC 164 help 165 Say Y or M here to include VIA HD-audio codec support in 166 snd-hda-intel driver, such as VT1708. 167 168comment "Set to Y if you want auto-loading the codec driver" 169 depends on SND_HDA=y && SND_HDA_CODEC_VIA=m 170 171config SND_HDA_CODEC_HDMI 172 tristate "Build HDMI/DisplayPort HD-audio codec support" 173 select SND_DYNAMIC_MINORS 174 help 175 Say Y or M here to include HDMI and DisplayPort HD-audio codec 176 support in snd-hda-intel driver. This includes all AMD/ATI, 177 Intel and Nvidia HDMI/DisplayPort codecs. 178 179 Note that this option mandatorily enables CONFIG_SND_DYNAMIC_MINORS 180 to assure the multiple streams for DP-MST support. 181 182comment "Set to Y if you want auto-loading the codec driver" 183 depends on SND_HDA=y && SND_HDA_CODEC_HDMI=m 184 185config SND_HDA_CODEC_CIRRUS 186 tristate "Build Cirrus Logic codec support" 187 select SND_HDA_GENERIC 188 help 189 Say Y or M here to include Cirrus Logic codec support in 190 snd-hda-intel driver, such as CS4206. 191 192comment "Set to Y if you want auto-loading the codec driver" 193 depends on SND_HDA=y && SND_HDA_CODEC_CIRRUS=m 194 195config SND_HDA_CODEC_CS8409 196 tristate "Build Cirrus Logic HDA bridge support" 197 select SND_HDA_GENERIC 198 help 199 Say Y or M here to include Cirrus Logic HDA bridge support in 200 snd-hda-intel driver, such as CS8409. 201 202comment "Set to Y if you want auto-loading the codec driver" 203 depends on SND_HDA=y && SND_HDA_CODEC_CS8409=m 204 205config SND_HDA_CODEC_CONEXANT 206 tristate "Build Conexant HD-audio codec support" 207 select SND_HDA_GENERIC 208 select SND_HDA_GENERIC_LEDS 209 help 210 Say Y or M here to include Conexant HD-audio codec support in 211 snd-hda-intel driver, such as CX20549. 212 213comment "Set to Y if you want auto-loading the codec driver" 214 depends on SND_HDA=y && SND_HDA_CODEC_CONEXANT=m 215 216config SND_HDA_CODEC_CA0110 217 tristate "Build Creative CA0110-IBG codec support" 218 select SND_HDA_GENERIC 219 help 220 Say Y or M here to include Creative CA0110-IBG codec support in 221 snd-hda-intel driver, found on some Creative X-Fi cards. 222 223comment "Set to Y if you want auto-loading the codec driver" 224 depends on SND_HDA=y && SND_HDA_CODEC_CA0110=m 225 226config SND_HDA_CODEC_CA0132 227 tristate "Build Creative CA0132 codec support" 228 help 229 Say Y or M here to include Creative CA0132 codec support in 230 snd-hda-intel driver. 231 232comment "Set to Y if you want auto-loading the codec driver" 233 depends on SND_HDA=y && SND_HDA_CODEC_CA0132=m 234 235config SND_HDA_CODEC_CA0132_DSP 236 bool "Support new DSP code for CA0132 codec" 237 depends on SND_HDA_CODEC_CA0132 238 default y 239 select SND_HDA_DSP_LOADER 240 select FW_LOADER 241 help 242 Say Y here to enable the DSP for Creative CA0132 for extended 243 features like equalizer or echo cancellation. 244 245 Note that this option requires the external firmware file 246 (ctefx.bin). 247 248config SND_HDA_CODEC_CMEDIA 249 tristate "Build C-Media HD-audio codec support" 250 select SND_HDA_GENERIC 251 help 252 Say Y or M here to include C-Media HD-audio codec support in 253 snd-hda-intel driver, such as CMI9880. 254 255comment "Set to Y if you want auto-loading the codec driver" 256 depends on SND_HDA=y && SND_HDA_CODEC_CMEDIA=m 257 258config SND_HDA_CODEC_SI3054 259 tristate "Build Silicon Labs 3054 HD-modem codec support" 260 help 261 Say Y or M here to include Silicon Labs 3054 HD-modem codec 262 (and compatibles) support in snd-hda-intel driver. 263 264comment "Set to Y if you want auto-loading the codec driver" 265 depends on SND_HDA=y && SND_HDA_CODEC_SI3054=m 266 267config SND_HDA_GENERIC 268 tristate "Enable generic HD-audio codec parser" 269 select SND_CTL_LED if SND_HDA_GENERIC_LEDS 270 select LEDS_CLASS if SND_HDA_GENERIC_LEDS 271 help 272 Say Y or M here to enable the generic HD-audio codec parser 273 in snd-hda-intel driver. 274 275comment "Set to Y if you want auto-loading the codec driver" 276 depends on SND_HDA=y && SND_HDA_GENERIC=m 277 278config SND_HDA_POWER_SAVE_DEFAULT 279 int "Default time-out for HD-audio power-save mode" 280 depends on PM 281 default 0 282 help 283 The default time-out value in seconds for HD-audio automatic 284 power-save mode. 0 means to disable the power-save mode. 285 286config SND_HDA_INTEL_HDMI_SILENT_STREAM 287 bool "Enable Silent Stream always for HDMI" 288 depends on SND_HDA_INTEL 289 help 290 Say Y to enable HD-Audio Keep Alive (KAE) aka Silent Stream 291 for HDMI on hardware that supports the feature. 292 293 When enabled, the HDMI/DisplayPort codec will continue to provide 294 a continuous clock and a valid but silent data stream to 295 any connected external receiver. This allows to avoid gaps 296 at start of playback. Many receivers require multiple seconds 297 to start playing audio after the clock has been stopped. 298 This feature can impact power consumption as resources 299 are kept reserved both at transmitter and receiver. 300 301endif 302 303endmenu