1menuconfig 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 16if SND_HDA_INTEL 17 18config SND_HDA_DSP_LOADER 19 bool 20 21config SND_HDA_PREALLOC_SIZE 22 int "Pre-allocated buffer size for HD-audio driver" 23 range 0 32768 24 default 64 25 help 26 Specifies the default pre-allocated buffer-size in kB for the 27 HD-audio driver. A larger buffer (e.g. 2048) is preferred 28 for systems using PulseAudio. The default 64 is chosen just 29 for compatibility reasons. 30 31 Note that the pre-allocation size can be changed dynamically 32 via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. 33 34config SND_HDA_HWDEP 35 bool "Build hwdep interface for HD-audio driver" 36 select SND_HWDEP 37 help 38 Say Y here to build a hwdep interface for HD-audio driver. 39 This interface can be used for out-of-band communication 40 with codecs for debugging purposes. 41 42config SND_HDA_RECONFIG 43 bool "Allow dynamic codec reconfiguration" 44 depends on SND_HDA_HWDEP 45 help 46 Say Y here to enable the HD-audio codec re-configuration feature. 47 This adds the sysfs interfaces to allow user to clear the whole 48 codec configuration, change the codec setup, add extra verbs, 49 and re-configure the codec dynamically. 50 51config SND_HDA_INPUT_BEEP 52 bool "Support digital beep via input layer" 53 depends on INPUT=y || INPUT=SND_HDA_INTEL 54 help 55 Say Y here to build a digital beep interface for HD-audio 56 driver. This interface is used to generate digital beeps. 57 58config SND_HDA_INPUT_BEEP_MODE 59 int "Digital beep registration mode (0=off, 1=on)" 60 depends on SND_HDA_INPUT_BEEP=y 61 default "1" 62 range 0 1 63 help 64 Set 0 to disable the digital beep interface for HD-audio by default. 65 Set 1 to always enable the digital beep interface for HD-audio by 66 default. 67 68config SND_HDA_INPUT_JACK 69 bool "Support jack plugging notification via input layer" 70 depends on INPUT=y || INPUT=SND 71 select SND_JACK 72 help 73 Say Y here to enable the jack plugging notification via 74 input layer. 75 76config SND_HDA_PATCH_LOADER 77 bool "Support initialization patch loading for HD-audio" 78 select FW_LOADER 79 select SND_HDA_HWDEP 80 select SND_HDA_RECONFIG 81 help 82 Say Y here to allow the HD-audio driver to load a pseudo 83 firmware file ("patch") for overriding the BIOS setup at 84 start up. The "patch" file can be specified via patch module 85 option, such as patch=hda-init. 86 87 This option turns on hwdep and reconfig features automatically. 88 89config SND_HDA_CODEC_REALTEK 90 tristate "Build Realtek HD-audio codec support" 91 select SND_HDA_GENERIC 92 help 93 Say Y or M here to include Realtek HD-audio codec support in 94 snd-hda-intel driver, such as ALC880. 95 96comment "Set to Y if you want auto-loading the codec driver" 97 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_REALTEK=m 98 99config SND_HDA_CODEC_ANALOG 100 tristate "Build Analog Device HD-audio codec support" 101 select SND_HDA_GENERIC 102 help 103 Say Y or M here to include Analog Device HD-audio codec support in 104 snd-hda-intel driver, such as AD1986A. 105 106comment "Set to Y if you want auto-loading the codec driver" 107 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_ANALOG=m 108 109config SND_HDA_CODEC_SIGMATEL 110 tristate "Build IDT/Sigmatel HD-audio codec support" 111 select SND_HDA_GENERIC 112 help 113 Say Y or M here to include IDT (Sigmatel) HD-audio codec support in 114 snd-hda-intel driver, such as STAC9200. 115 116comment "Set to Y if you want auto-loading the codec driver" 117 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_SIGMATEL=m 118 119config SND_HDA_CODEC_VIA 120 tristate "Build VIA HD-audio codec support" 121 select SND_HDA_GENERIC 122 help 123 Say Y or M here to include VIA HD-audio codec support in 124 snd-hda-intel driver, such as VT1708. 125 126comment "Set to Y if you want auto-loading the codec driver" 127 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_VIA=m 128 129config SND_HDA_CODEC_HDMI 130 tristate "Build HDMI/DisplayPort HD-audio codec support" 131 help 132 Say Y or M here to include HDMI and DisplayPort HD-audio codec 133 support in snd-hda-intel driver. This includes all AMD/ATI, 134 Intel and Nvidia HDMI/DisplayPort codecs. 135 136comment "Set to Y if you want auto-loading the codec driver" 137 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_HDMI=m 138 139config SND_HDA_I915 140 bool 141 default y 142 depends on DRM_I915 143 144config SND_HDA_CODEC_CIRRUS 145 tristate "Build Cirrus Logic codec support" 146 select SND_HDA_GENERIC 147 help 148 Say Y or M here to include Cirrus Logic codec support in 149 snd-hda-intel driver, such as CS4206. 150 151comment "Set to Y if you want auto-loading the codec driver" 152 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CIRRUS=m 153 154config SND_HDA_CODEC_CONEXANT 155 tristate "Build Conexant HD-audio codec support" 156 select SND_HDA_GENERIC 157 help 158 Say Y or M here to include Conexant HD-audio codec support in 159 snd-hda-intel driver, such as CX20549. 160 161comment "Set to Y if you want auto-loading the codec driver" 162 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CONEXANT=m 163 164config SND_HDA_CODEC_CA0110 165 tristate "Build Creative CA0110-IBG codec support" 166 select SND_HDA_GENERIC 167 help 168 Say Y or M here to include Creative CA0110-IBG codec support in 169 snd-hda-intel driver, found on some Creative X-Fi cards. 170 171comment "Set to Y if you want auto-loading the codec driver" 172 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CA0110=m 173 174config SND_HDA_CODEC_CA0132 175 tristate "Build Creative CA0132 codec support" 176 help 177 Say Y or M here to include Creative CA0132 codec support in 178 snd-hda-intel driver. 179 180comment "Set to Y if you want auto-loading the codec driver" 181 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CA0132=m 182 183config SND_HDA_CODEC_CA0132_DSP 184 bool "Support new DSP code for CA0132 codec" 185 depends on SND_HDA_CODEC_CA0132 186 select SND_HDA_DSP_LOADER 187 select FW_LOADER 188 help 189 Say Y here to enable the DSP for Creative CA0132 for extended 190 features like equalizer or echo cancellation. 191 192 Note that this option requires the external firmware file 193 (ctefx.bin). 194 195config SND_HDA_CODEC_CMEDIA 196 tristate "Build C-Media HD-audio codec support" 197 select SND_HDA_GENERIC 198 help 199 Say Y or M here to include C-Media HD-audio codec support in 200 snd-hda-intel driver, such as CMI9880. 201 202comment "Set to Y if you want auto-loading the codec driver" 203 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_CMEDIA=m 204 205config SND_HDA_CODEC_SI3054 206 tristate "Build Silicon Labs 3054 HD-modem codec support" 207 help 208 Say Y or M here to include Silicon Labs 3054 HD-modem codec 209 (and compatibles) support in snd-hda-intel driver. 210 211comment "Set to Y if you want auto-loading the codec driver" 212 depends on SND_HDA_INTEL=y && SND_HDA_CODEC_SI3054=m 213 214config SND_HDA_GENERIC 215 tristate "Enable generic HD-audio codec parser" 216 help 217 Say Y or M here to enable the generic HD-audio codec parser 218 in snd-hda-intel driver. 219 220comment "Set to Y if you want auto-loading the codec driver" 221 depends on SND_HDA_INTEL=y && SND_HDA_GENERIC=m 222 223config SND_HDA_POWER_SAVE_DEFAULT 224 int "Default time-out for HD-audio power-save mode" 225 depends on PM 226 default 0 227 help 228 The default time-out value in seconds for HD-audio automatic 229 power-save mode. 0 means to disable the power-save mode. 230 231endif 232