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_JACK 42 bool "Support jack plugging notification via input layer" 43 depends on INPUT=y || INPUT=SND_HDA_INTEL 44 select SND_JACK 45 help 46 Say Y here to enable the jack plugging notification via 47 input layer. 48 49config SND_HDA_PATCH_LOADER 50 bool "Support initialization patch loading for HD-audio" 51 depends on EXPERIMENTAL 52 select FW_LOADER 53 select SND_HDA_HWDEP 54 select SND_HDA_RECONFIG 55 help 56 Say Y here to allow the HD-audio driver to load a pseudo 57 firmware file ("patch") for overriding the BIOS setup at 58 start up. The "patch" file can be specified via patch module 59 option, such as patch=hda-init. 60 61 This option turns on hwdep and reconfig features automatically. 62 63config SND_HDA_CODEC_REALTEK 64 bool "Build Realtek HD-audio codec support" 65 default y 66 help 67 Say Y here to include Realtek HD-audio codec support in 68 snd-hda-intel driver, such as ALC880. 69 70 When the HD-audio driver is built as a module, the codec 71 support code is also built as another module, 72 snd-hda-codec-realtek. 73 This module is automatically loaded at probing. 74 75config SND_HDA_CODEC_ANALOG 76 bool "Build Analog Device HD-audio codec support" 77 default y 78 help 79 Say Y here to include Analog Device HD-audio codec support in 80 snd-hda-intel driver, such as AD1986A. 81 82 When the HD-audio driver is built as a module, the codec 83 support code is also built as another module, 84 snd-hda-codec-analog. 85 This module is automatically loaded at probing. 86 87config SND_HDA_CODEC_SIGMATEL 88 bool "Build IDT/Sigmatel HD-audio codec support" 89 default y 90 help 91 Say Y here to include IDT (Sigmatel) HD-audio codec support in 92 snd-hda-intel driver, such as STAC9200. 93 94 When the HD-audio driver is built as a module, the codec 95 support code is also built as another module, 96 snd-hda-codec-idt. 97 This module is automatically loaded at probing. 98 99config SND_HDA_CODEC_VIA 100 bool "Build VIA HD-audio codec support" 101 default y 102 help 103 Say Y here to include VIA HD-audio codec support in 104 snd-hda-intel driver, such as VT1708. 105 106 When the HD-audio driver is built as a module, the codec 107 support code is also built as another module, 108 snd-hda-codec-via. 109 This module is automatically loaded at probing. 110 111config SND_HDA_CODEC_ATIHDMI 112 bool "Build ATI HDMI HD-audio codec support" 113 default y 114 help 115 Say Y here to include ATI HDMI HD-audio codec support in 116 snd-hda-intel driver, such as ATI RS600 HDMI. 117 118 When the HD-audio driver is built as a module, the codec 119 support code is also built as another module, 120 snd-hda-codec-atihdmi. 121 This module is automatically loaded at probing. 122 123config SND_HDA_CODEC_NVHDMI 124 bool "Build NVIDIA HDMI HD-audio codec support" 125 default y 126 help 127 Say Y here to include NVIDIA HDMI HD-audio codec support in 128 snd-hda-intel driver, such as NVIDIA MCP78 HDMI. 129 130 When the HD-audio driver is built as a module, the codec 131 support code is also built as another module, 132 snd-hda-codec-nvhdmi. 133 This module is automatically loaded at probing. 134 135config SND_HDA_CODEC_INTELHDMI 136 bool "Build INTEL HDMI HD-audio codec support" 137 default y 138 help 139 Say Y here to include INTEL HDMI HD-audio codec support in 140 snd-hda-intel driver, such as Eaglelake integrated HDMI. 141 142 When the HD-audio driver is built as a module, the codec 143 support code is also built as another module, 144 snd-hda-codec-intelhdmi. 145 This module is automatically loaded at probing. 146 147config SND_HDA_ELD 148 def_bool y 149 depends on SND_HDA_CODEC_INTELHDMI 150 151config SND_HDA_CODEC_CIRRUS 152 bool "Build Cirrus Logic codec support" 153 depends on SND_HDA_INTEL 154 default y 155 help 156 Say Y here to include Cirrus Logic codec support in 157 snd-hda-intel driver, such as CS4206. 158 159 When the HD-audio driver is built as a module, the codec 160 support code is also built as another module, 161 snd-hda-codec-cirrus. 162 This module is automatically loaded at probing. 163 164config SND_HDA_CODEC_CONEXANT 165 bool "Build Conexant HD-audio codec support" 166 default y 167 help 168 Say Y here to include Conexant HD-audio codec support in 169 snd-hda-intel driver, such as CX20549. 170 171 When the HD-audio driver is built as a module, the codec 172 support code is also built as another module, 173 snd-hda-codec-conexant. 174 This module is automatically loaded at probing. 175 176config SND_HDA_CODEC_CA0110 177 bool "Build Creative CA0110-IBG codec support" 178 depends on SND_HDA_INTEL 179 default y 180 help 181 Say Y here to include Creative CA0110-IBG codec support in 182 snd-hda-intel driver, found on some Creative X-Fi cards. 183 184 When the HD-audio driver is built as a module, the codec 185 support code is also built as another module, 186 snd-hda-codec-ca0110. 187 This module is automatically loaded at probing. 188 189config SND_HDA_CODEC_CMEDIA 190 bool "Build C-Media HD-audio codec support" 191 default y 192 help 193 Say Y here to include C-Media HD-audio codec support in 194 snd-hda-intel driver, such as CMI9880. 195 196 When the HD-audio driver is built as a module, the codec 197 support code is also built as another module, 198 snd-hda-codec-cmedia. 199 This module is automatically loaded at probing. 200 201config SND_HDA_CODEC_SI3054 202 bool "Build Silicon Labs 3054 HD-modem codec support" 203 default y 204 help 205 Say Y here to include Silicon Labs 3054 HD-modem codec 206 (and compatibles) support in snd-hda-intel driver. 207 208 When the HD-audio driver is built as a module, the codec 209 support code is also built as another module, 210 snd-hda-codec-si3054. 211 This module is automatically loaded at probing. 212 213config SND_HDA_GENERIC 214 bool "Enable generic HD-audio codec parser" 215 default y 216 help 217 Say Y here to enable the generic HD-audio codec parser 218 in snd-hda-intel driver. 219 220config SND_HDA_POWER_SAVE 221 bool "Aggressive power-saving on HD-audio" 222 help 223 Say Y here to enable more aggressive power-saving mode on 224 HD-audio driver. The power-saving timeout can be configured 225 via power_save option or over sysfs on-the-fly. 226 227config SND_HDA_POWER_SAVE_DEFAULT 228 int "Default time-out for HD-audio power-save mode" 229 depends on SND_HDA_POWER_SAVE 230 default 0 231 help 232 The default time-out value in seconds for HD-audio automatic 233 power-save mode. 0 means to disable the power-save mode. 234 235endif 236