1menuconfig SND_HDA_INTEL 2 tristate "Intel HD Audio" 3 select SND_PCM 4 select SND_VMASTER 5 help 6 Say Y here to include support for Intel "High Definition 7 Audio" (Azalia) and its compatible devices. 8 9 This option enables the HD-audio controller. Don't forget 10 to choose the appropriate codec options below. 11 12 To compile this driver as a module, choose M here: the module 13 will be called snd-hda-intel. 14 15if SND_HDA_INTEL 16 17config SND_HDA_HWDEP 18 bool "Build hwdep interface for HD-audio driver" 19 select SND_HWDEP 20 help 21 Say Y here to build a hwdep interface for HD-audio driver. 22 This interface can be used for out-of-band communication 23 with codecs for debugging purposes. 24 25config SND_HDA_RECONFIG 26 bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)" 27 depends on SND_HDA_HWDEP && EXPERIMENTAL 28 help 29 Say Y here to enable the HD-audio codec re-configuration feature. 30 This adds the sysfs interfaces to allow user to clear the whole 31 codec configuration, change the codec setup, add extra verbs, 32 and re-configure the codec dynamically. 33 34config SND_HDA_INPUT_BEEP 35 bool "Support digital beep via input layer" 36 depends on INPUT=y || INPUT=SND_HDA_INTEL 37 help 38 Say Y here to build a digital beep interface for HD-audio 39 driver. This interface is used to generate digital beeps. 40 41config SND_HDA_INPUT_BEEP_MODE 42 int "Digital beep registration mode (0=off, 1=on, 2=mute sw on/off)" 43 depends on SND_HDA_INPUT_BEEP=y 44 default "1" 45 range 0 2 46 help 47 Set 0 to disable the digital beep interface for HD-audio by default. 48 Set 1 to always enable the digital beep interface for HD-audio by 49 default. Set 2 to control the beep device registration to input 50 layer using a "Beep Switch" in mixer applications. 51 52config SND_HDA_INPUT_JACK 53 bool "Support jack plugging notification via input layer" 54 depends on INPUT=y || INPUT=SND 55 select SND_JACK 56 help 57 Say Y here to enable the jack plugging notification via 58 input layer. 59 60config SND_HDA_PATCH_LOADER 61 bool "Support initialization patch loading for HD-audio" 62 depends on EXPERIMENTAL 63 select FW_LOADER 64 select SND_HDA_HWDEP 65 select SND_HDA_RECONFIG 66 help 67 Say Y here to allow the HD-audio driver to load a pseudo 68 firmware file ("patch") for overriding the BIOS setup at 69 start up. The "patch" file can be specified via patch module 70 option, such as patch=hda-init. 71 72 This option turns on hwdep and reconfig features automatically. 73 74config SND_HDA_CODEC_REALTEK 75 bool "Build Realtek HD-audio codec support" 76 default y 77 help 78 Say Y here to include Realtek HD-audio codec support in 79 snd-hda-intel driver, such as ALC880. 80 81 When the HD-audio driver is built as a module, the codec 82 support code is also built as another module, 83 snd-hda-codec-realtek. 84 This module is automatically loaded at probing. 85 86config SND_HDA_CODEC_ANALOG 87 bool "Build Analog Device HD-audio codec support" 88 default y 89 help 90 Say Y here to include Analog Device HD-audio codec support in 91 snd-hda-intel driver, such as AD1986A. 92 93 When the HD-audio driver is built as a module, the codec 94 support code is also built as another module, 95 snd-hda-codec-analog. 96 This module is automatically loaded at probing. 97 98config SND_HDA_CODEC_SIGMATEL 99 bool "Build IDT/Sigmatel HD-audio codec support" 100 default y 101 help 102 Say Y here to include IDT (Sigmatel) HD-audio codec support in 103 snd-hda-intel driver, such as STAC9200. 104 105 When the HD-audio driver is built as a module, the codec 106 support code is also built as another module, 107 snd-hda-codec-idt. 108 This module is automatically loaded at probing. 109 110config SND_HDA_CODEC_VIA 111 bool "Build VIA HD-audio codec support" 112 default y 113 help 114 Say Y here to include VIA HD-audio codec support in 115 snd-hda-intel driver, such as VT1708. 116 117 When the HD-audio driver is built as a module, the codec 118 support code is also built as another module, 119 snd-hda-codec-via. 120 This module is automatically loaded at probing. 121 122config SND_HDA_CODEC_ATIHDMI 123 bool "Build ATI HDMI HD-audio codec support" 124 default y 125 help 126 Say Y here to include ATI HDMI HD-audio codec support in 127 snd-hda-intel driver, such as ATI RS600 HDMI. 128 129 When the HD-audio driver is built as a module, the codec 130 support code is also built as another module, 131 snd-hda-codec-atihdmi. 132 This module is automatically loaded at probing. 133 134config SND_HDA_CODEC_NVHDMI 135 bool "Build NVIDIA HDMI HD-audio codec support" 136 default y 137 help 138 Say Y here to include NVIDIA HDMI HD-audio codec support in 139 snd-hda-intel driver, such as NVIDIA MCP78 HDMI. 140 141 When the HD-audio driver is built as a module, the codec 142 support code is also built as another module, 143 snd-hda-codec-nvhdmi. 144 This module is automatically loaded at probing. 145 146config SND_HDA_CODEC_INTELHDMI 147 bool "Build INTEL HDMI HD-audio codec support" 148 default y 149 help 150 Say Y here to include INTEL HDMI HD-audio codec support in 151 snd-hda-intel driver, such as Eaglelake integrated HDMI. 152 153 When the HD-audio driver is built as a module, the codec 154 support code is also built as another module, 155 snd-hda-codec-intelhdmi. 156 This module is automatically loaded at probing. 157 158config SND_HDA_ELD 159 def_bool y 160 depends on SND_HDA_CODEC_INTELHDMI || SND_HDA_CODEC_NVHDMI 161 162config SND_HDA_CODEC_CIRRUS 163 bool "Build Cirrus Logic codec support" 164 depends on SND_HDA_INTEL 165 default y 166 help 167 Say Y here to include Cirrus Logic codec support in 168 snd-hda-intel driver, such as CS4206. 169 170 When the HD-audio driver is built as a module, the codec 171 support code is also built as another module, 172 snd-hda-codec-cirrus. 173 This module is automatically loaded at probing. 174 175config SND_HDA_CODEC_CONEXANT 176 bool "Build Conexant HD-audio codec support" 177 default y 178 help 179 Say Y here to include Conexant HD-audio codec support in 180 snd-hda-intel driver, such as CX20549. 181 182 When the HD-audio driver is built as a module, the codec 183 support code is also built as another module, 184 snd-hda-codec-conexant. 185 This module is automatically loaded at probing. 186 187config SND_HDA_CODEC_CA0110 188 bool "Build Creative CA0110-IBG codec support" 189 depends on SND_HDA_INTEL 190 default y 191 help 192 Say Y here to include Creative CA0110-IBG codec support in 193 snd-hda-intel driver, found on some Creative X-Fi cards. 194 195 When the HD-audio driver is built as a module, the codec 196 support code is also built as another module, 197 snd-hda-codec-ca0110. 198 This module is automatically loaded at probing. 199 200config SND_HDA_CODEC_CMEDIA 201 bool "Build C-Media HD-audio codec support" 202 default y 203 help 204 Say Y here to include C-Media HD-audio codec support in 205 snd-hda-intel driver, such as CMI9880. 206 207 When the HD-audio driver is built as a module, the codec 208 support code is also built as another module, 209 snd-hda-codec-cmedia. 210 This module is automatically loaded at probing. 211 212config SND_HDA_CODEC_SI3054 213 bool "Build Silicon Labs 3054 HD-modem codec support" 214 default y 215 help 216 Say Y here to include Silicon Labs 3054 HD-modem codec 217 (and compatibles) support in snd-hda-intel driver. 218 219 When the HD-audio driver is built as a module, the codec 220 support code is also built as another module, 221 snd-hda-codec-si3054. 222 This module is automatically loaded at probing. 223 224config SND_HDA_GENERIC 225 bool "Enable generic HD-audio codec parser" 226 default y 227 help 228 Say Y here to enable the generic HD-audio codec parser 229 in snd-hda-intel driver. 230 231config SND_HDA_POWER_SAVE 232 bool "Aggressive power-saving on HD-audio" 233 help 234 Say Y here to enable more aggressive power-saving mode on 235 HD-audio driver. The power-saving timeout can be configured 236 via power_save option or over sysfs on-the-fly. 237 238config SND_HDA_POWER_SAVE_DEFAULT 239 int "Default time-out for HD-audio power-save mode" 240 depends on SND_HDA_POWER_SAVE 241 default 0 242 help 243 The default time-out value in seconds for HD-audio automatic 244 power-save mode. 0 means to disable the power-save mode. 245 246endif 247
