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_HDMI 123 bool "Build HDMI/DisplayPort HD-audio codec support" 124 select SND_DYNAMIC_MINORS 125 default y 126 help 127 Say Y here to include HDMI and DisplayPort HD-audio codec 128 support in snd-hda-intel driver. This includes all AMD/ATI, 129 Intel and Nvidia HDMI/DisplayPort codecs. 130 131 When the HD-audio driver is built as a module, the codec 132 support code is also built as another module, 133 snd-hda-codec-hdmi. 134 This module is automatically loaded at probing. 135 136config SND_HDA_CODEC_CIRRUS 137 bool "Build Cirrus Logic codec support" 138 depends on SND_HDA_INTEL 139 default y 140 help 141 Say Y here to include Cirrus Logic codec support in 142 snd-hda-intel driver, such as CS4206. 143 144 When the HD-audio driver is built as a module, the codec 145 support code is also built as another module, 146 snd-hda-codec-cirrus. 147 This module is automatically loaded at probing. 148 149config SND_HDA_CODEC_CONEXANT 150 bool "Build Conexant HD-audio codec support" 151 default y 152 help 153 Say Y here to include Conexant HD-audio codec support in 154 snd-hda-intel driver, such as CX20549. 155 156 When the HD-audio driver is built as a module, the codec 157 support code is also built as another module, 158 snd-hda-codec-conexant. 159 This module is automatically loaded at probing. 160 161config SND_HDA_CODEC_CA0110 162 bool "Build Creative CA0110-IBG codec support" 163 depends on SND_HDA_INTEL 164 default y 165 help 166 Say Y here to include Creative CA0110-IBG codec support in 167 snd-hda-intel driver, found on some Creative X-Fi cards. 168 169 When the HD-audio driver is built as a module, the codec 170 support code is also built as another module, 171 snd-hda-codec-ca0110. 172 This module is automatically loaded at probing. 173 174config SND_HDA_CODEC_CMEDIA 175 bool "Build C-Media HD-audio codec support" 176 default y 177 help 178 Say Y here to include C-Media HD-audio codec support in 179 snd-hda-intel driver, such as CMI9880. 180 181 When the HD-audio driver is built as a module, the codec 182 support code is also built as another module, 183 snd-hda-codec-cmedia. 184 This module is automatically loaded at probing. 185 186config SND_HDA_CODEC_SI3054 187 bool "Build Silicon Labs 3054 HD-modem codec support" 188 default y 189 help 190 Say Y here to include Silicon Labs 3054 HD-modem codec 191 (and compatibles) support in snd-hda-intel driver. 192 193 When the HD-audio driver is built as a module, the codec 194 support code is also built as another module, 195 snd-hda-codec-si3054. 196 This module is automatically loaded at probing. 197 198config SND_HDA_GENERIC 199 bool "Enable generic HD-audio codec parser" 200 default y 201 help 202 Say Y here to enable the generic HD-audio codec parser 203 in snd-hda-intel driver. 204 205config SND_HDA_POWER_SAVE 206 bool "Aggressive power-saving on HD-audio" 207 help 208 Say Y here to enable more aggressive power-saving mode on 209 HD-audio driver. The power-saving timeout can be configured 210 via power_save option or over sysfs on-the-fly. 211 212config SND_HDA_POWER_SAVE_DEFAULT 213 int "Default time-out for HD-audio power-save mode" 214 depends on SND_HDA_POWER_SAVE 215 default 0 216 help 217 The default time-out value in seconds for HD-audio automatic 218 power-save mode. 0 means to disable the power-save mode. 219 220endif 221