| 1 | menuconfig SND_HDA_INTEL |
| 2 | tristate "Intel HD Audio" |
| 3 | select SND_PCM |
| 4 | select SND_VMASTER |
| 5 | select SND_KCTL_JACK |
| 6 | help |
| 7 | Say Y here to include support for Intel "High Definition |
| 8 | Audio" (Azalia) and its compatible devices. |
| 9 | |
| 10 | This option enables the HD-audio controller. Don't forget |
| 11 | to choose the appropriate codec options below. |
| 12 | |
| 13 | To compile this driver as a module, choose M here: the module |
| 14 | will be called snd-hda-intel. |
| 15 | |
| 16 | if SND_HDA_INTEL |
| 17 | |
| 18 | config SND_HDA_PREALLOC_SIZE |
| 19 | int "Pre-allocated buffer size for HD-audio driver" |
| 20 | range 0 32768 |
| 21 | default 64 |
| 22 | help |
| 23 | Specifies the default pre-allocated buffer-size in kB for the |
| 24 | HD-audio driver. A larger buffer (e.g. 2048) is preferred |
| 25 | for systems using PulseAudio. The default 64 is chosen just |
| 26 | for compatibility reasons. |
| 27 | |
| 28 | Note that the pre-allocation size can be changed dynamically |
| 29 | via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. |
| 30 | |
| 31 | config SND_HDA_HWDEP |
| 32 | bool "Build hwdep interface for HD-audio driver" |
| 33 | select SND_HWDEP |
| 34 | help |
| 35 | Say Y here to build a hwdep interface for HD-audio driver. |
| 36 | This interface can be used for out-of-band communication |
| 37 | with codecs for debugging purposes. |
| 38 | |
| 39 | config SND_HDA_RECONFIG |
| 40 | bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)" |
| 41 | depends on SND_HDA_HWDEP && EXPERIMENTAL |
| 42 | help |
| 43 | Say Y here to enable the HD-audio codec re-configuration feature. |
| 44 | This adds the sysfs interfaces to allow user to clear the whole |
| 45 | codec configuration, change the codec setup, add extra verbs, |
| 46 | and re-configure the codec dynamically. |
| 47 | |
| 48 | config SND_HDA_INPUT_BEEP |
| 49 | bool "Support digital beep via input layer" |
| 50 | depends on INPUT=y || INPUT=SND_HDA_INTEL |
| 51 | help |
| 52 | Say Y here to build a digital beep interface for HD-audio |
| 53 | driver. This interface is used to generate digital beeps. |
| 54 | |
| 55 | config SND_HDA_INPUT_BEEP_MODE |
| 56 | int "Digital beep registration mode (0=off, 1=on)" |
| 57 | depends on SND_HDA_INPUT_BEEP=y |
| 58 | default "1" |
| 59 | range 0 1 |
| 60 | help |
| 61 | Set 0 to disable the digital beep interface for HD-audio by default. |
| 62 | Set 1 to always enable the digital beep interface for HD-audio by |
| 63 | default. |
| 64 | |
| 65 | config SND_HDA_INPUT_JACK |
| 66 | bool "Support jack plugging notification via input layer" |
| 67 | depends on INPUT=y || INPUT=SND |
| 68 | select SND_JACK |
| 69 | help |
| 70 | Say Y here to enable the jack plugging notification via |
| 71 | input layer. |
| 72 | |
| 73 | config SND_HDA_PATCH_LOADER |
| 74 | bool "Support initialization patch loading for HD-audio" |
| 75 | depends on EXPERIMENTAL |
| 76 | select FW_LOADER |
| 77 | select SND_HDA_HWDEP |
| 78 | select SND_HDA_RECONFIG |
| 79 | help |
| 80 | Say Y here to allow the HD-audio driver to load a pseudo |
| 81 | firmware file ("patch") for overriding the BIOS setup at |
| 82 | start up. The "patch" file can be specified via patch module |
| 83 | option, such as patch=hda-init. |
| 84 | |
| 85 | This option turns on hwdep and reconfig features automatically. |
| 86 | |
| 87 | config SND_HDA_CODEC_REALTEK |
| 88 | bool "Build Realtek HD-audio codec support" |
| 89 | default y |
| 90 | help |
| 91 | Say Y here to include Realtek HD-audio codec support in |
| 92 | snd-hda-intel driver, such as ALC880. |
| 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-realtek. |
| 97 | This module is automatically loaded at probing. |
| 98 | |
| 99 | config SND_HDA_CODEC_ANALOG |
| 100 | bool "Build Analog Device HD-audio codec support" |
| 101 | default y |
| 102 | help |
| 103 | Say Y here to include Analog Device HD-audio codec support in |
| 104 | snd-hda-intel driver, such as AD1986A. |
| 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-analog. |
| 109 | This module is automatically loaded at probing. |
| 110 | |
| 111 | config SND_HDA_CODEC_SIGMATEL |
| 112 | bool "Build IDT/Sigmatel HD-audio codec support" |
| 113 | default y |
| 114 | help |
| 115 | Say Y here to include IDT (Sigmatel) HD-audio codec support in |
| 116 | snd-hda-intel driver, such as STAC9200. |
| 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-idt. |
| 121 | This module is automatically loaded at probing. |
| 122 | |
| 123 | config SND_HDA_CODEC_VIA |
| 124 | bool "Build VIA HD-audio codec support" |
| 125 | default y |
| 126 | help |
| 127 | Say Y here to include VIA HD-audio codec support in |
| 128 | snd-hda-intel driver, such as VT1708. |
| 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-via. |
| 133 | This module is automatically loaded at probing. |
| 134 | |
| 135 | config SND_HDA_CODEC_HDMI |
| 136 | bool "Build HDMI/DisplayPort HD-audio codec support" |
| 137 | select SND_DYNAMIC_MINORS |
| 138 | default y |
| 139 | help |
| 140 | Say Y here to include HDMI and DisplayPort HD-audio codec |
| 141 | support in snd-hda-intel driver. This includes all AMD/ATI, |
| 142 | Intel and Nvidia HDMI/DisplayPort codecs. |
| 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-hdmi. |
| 147 | This module is automatically loaded at probing. |
| 148 | |
| 149 | config SND_HDA_CODEC_CIRRUS |
| 150 | bool "Build Cirrus Logic codec support" |
| 151 | depends on SND_HDA_INTEL |
| 152 | default y |
| 153 | help |
| 154 | Say Y here to include Cirrus Logic codec support in |
| 155 | snd-hda-intel driver, such as CS4206. |
| 156 | |
| 157 | When the HD-audio driver is built as a module, the codec |
| 158 | support code is also built as another module, |
| 159 | snd-hda-codec-cirrus. |
| 160 | This module is automatically loaded at probing. |
| 161 | |
| 162 | config SND_HDA_CODEC_CONEXANT |
| 163 | bool "Build Conexant HD-audio codec support" |
| 164 | default y |
| 165 | help |
| 166 | Say Y here to include Conexant HD-audio codec support in |
| 167 | snd-hda-intel driver, such as CX20549. |
| 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-conexant. |
| 172 | This module is automatically loaded at probing. |
| 173 | |
| 174 | config SND_HDA_CODEC_CA0110 |
| 175 | bool "Build Creative CA0110-IBG codec support" |
| 176 | depends on SND_HDA_INTEL |
| 177 | default y |
| 178 | help |
| 179 | Say Y here to include Creative CA0110-IBG codec support in |
| 180 | snd-hda-intel driver, found on some Creative X-Fi cards. |
| 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-ca0110. |
| 185 | This module is automatically loaded at probing. |
| 186 | |
| 187 | config SND_HDA_CODEC_CA0132 |
| 188 | bool "Build Creative CA0132 codec support" |
| 189 | depends on SND_HDA_INTEL |
| 190 | default y |
| 191 | help |
| 192 | Say Y here to include Creative CA0132 codec support in |
| 193 | snd-hda-intel driver. |
| 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-ca0132. |
| 198 | This module is automatically loaded at probing. |
| 199 | |
| 200 | config 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 | |
| 212 | config 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 | |
| 224 | config 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 | |
| 231 | config SND_HDA_POWER_SAVE_DEFAULT |
| 232 | int "Default time-out for HD-audio power-save mode" |
| 233 | depends on PM |
| 234 | default 0 |
| 235 | help |
| 236 | The default time-out value in seconds for HD-audio automatic |
| 237 | power-save mode. 0 means to disable the power-save mode. |
| 238 | |
| 239 | endif |