sound/pci/hda/Kconfig

   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, 2=mute sw on/off)"
  57         depends on SND_HDA_INPUT_BEEP=y
  58         default "1"
  59         range 0 2
  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. Set 2 to control the beep device registration to input
  64           layer using a "Beep Switch" in mixer applications.
  65
  66 config SND_HDA_INPUT_JACK
  67         bool "Support jack plugging notification via input layer"
  68         depends on INPUT=y || INPUT=SND
  69         select SND_JACK
  70         help
  71           Say Y here to enable the jack plugging notification via
  72           input layer.
  73
  74 config SND_HDA_PATCH_LOADER
  75         bool "Support initialization patch loading for HD-audio"
  76         depends on EXPERIMENTAL
  77         select FW_LOADER
  78         select SND_HDA_HWDEP
  79         select SND_HDA_RECONFIG
  80         help
  81           Say Y here to allow the HD-audio driver to load a pseudo
  82           firmware file ("patch") for overriding the BIOS setup at
  83           start up.  The "patch" file can be specified via patch module
  84           option, such as patch=hda-init.
  85
  86           This option turns on hwdep and reconfig features automatically.
  87
  88 config SND_HDA_CODEC_REALTEK
  89         bool "Build Realtek HD-audio codec support"
  90         default y
  91         help
  92           Say Y here to include Realtek HD-audio codec support in
  93           snd-hda-intel driver, such as ALC880.
  94
  95           When the HD-audio driver is built as a module, the codec
  96           support code is also built as another module,
  97           snd-hda-codec-realtek.
  98           This module is automatically loaded at probing.
  99
 100 config SND_HDA_CODEC_ANALOG
 101         bool "Build Analog Device HD-audio codec support"
 102         default y
 103         help
 104           Say Y here to include Analog Device HD-audio codec support in
 105           snd-hda-intel driver, such as AD1986A.
 106
 107           When the HD-audio driver is built as a module, the codec
 108           support code is also built as another module,
 109           snd-hda-codec-analog.
 110           This module is automatically loaded at probing.
 111
 112 config SND_HDA_CODEC_SIGMATEL
 113         bool "Build IDT/Sigmatel HD-audio codec support"
 114         default y
 115         help
 116           Say Y here to include IDT (Sigmatel) HD-audio codec support in
 117           snd-hda-intel driver, such as STAC9200.
 118
 119           When the HD-audio driver is built as a module, the codec
 120           support code is also built as another module,
 121           snd-hda-codec-idt.
 122           This module is automatically loaded at probing.
 123
 124 config SND_HDA_CODEC_VIA
 125         bool "Build VIA HD-audio codec support"
 126         default y
 127         help
 128           Say Y here to include VIA HD-audio codec support in
 129           snd-hda-intel driver, such as VT1708.
 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-via.
 134           This module is automatically loaded at probing.
 135
 136 config SND_HDA_CODEC_HDMI
 137         bool "Build HDMI/DisplayPort HD-audio codec support"
 138         select SND_DYNAMIC_MINORS
 139         default y
 140         help
 141           Say Y here to include HDMI and DisplayPort HD-audio codec
 142           support in snd-hda-intel driver.  This includes all AMD/ATI,
 143           Intel and Nvidia HDMI/DisplayPort codecs.
 144
 145           When the HD-audio driver is built as a module, the codec
 146           support code is also built as another module,
 147           snd-hda-codec-hdmi.
 148           This module is automatically loaded at probing.
 149
 150 config SND_HDA_CODEC_CIRRUS
 151         bool "Build Cirrus Logic codec support"
 152         depends on SND_HDA_INTEL
 153         default y
 154         help
 155           Say Y here to include Cirrus Logic codec support in
 156           snd-hda-intel driver, such as CS4206.
 157
 158           When the HD-audio driver is built as a module, the codec
 159           support code is also built as another module,
 160           snd-hda-codec-cirrus.
 161           This module is automatically loaded at probing.
 162
 163 config SND_HDA_CODEC_CONEXANT
 164         bool "Build Conexant HD-audio codec support"
 165         default y
 166         help
 167           Say Y here to include Conexant HD-audio codec support in
 168           snd-hda-intel driver, such as CX20549.
 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-conexant.
 173           This module is automatically loaded at probing.
 174
 175 config SND_HDA_CODEC_CA0110
 176         bool "Build Creative CA0110-IBG codec support"
 177         depends on SND_HDA_INTEL
 178         default y
 179         help
 180           Say Y here to include Creative CA0110-IBG codec support in
 181           snd-hda-intel driver, found on some Creative X-Fi cards.
 182
 183           When the HD-audio driver is built as a module, the codec
 184           support code is also built as another module,
 185           snd-hda-codec-ca0110.
 186           This module is automatically loaded at probing.
 187
 188 config SND_HDA_CODEC_CA0132
 189         bool "Build Creative CA0132 codec support"
 190         depends on SND_HDA_INTEL
 191         default y
 192         help
 193           Say Y here to include Creative CA0132 codec support in
 194           snd-hda-intel driver.
 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-ca0132.
 199           This module is automatically loaded at probing.
 200
 201 config SND_HDA_CODEC_CMEDIA
 202         bool "Build C-Media HD-audio codec support"
 203         default y
 204         help
 205           Say Y here to include C-Media HD-audio codec support in
 206           snd-hda-intel driver, such as CMI9880.
 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-cmedia.
 211           This module is automatically loaded at probing.
 212
 213 config SND_HDA_CODEC_SI3054
 214         bool "Build Silicon Labs 3054 HD-modem codec support"
 215         default y
 216         help
 217           Say Y here to include Silicon Labs 3054 HD-modem codec
 218           (and compatibles) support in snd-hda-intel driver.
 219
 220           When the HD-audio driver is built as a module, the codec
 221           support code is also built as another module,
 222           snd-hda-codec-si3054.
 223           This module is automatically loaded at probing.
 224
 225 config SND_HDA_GENERIC
 226         bool "Enable generic HD-audio codec parser"
 227         default y
 228         help
 229           Say Y here to enable the generic HD-audio codec parser
 230           in snd-hda-intel driver.
 231
 232 config SND_HDA_POWER_SAVE
 233         bool "Aggressive power-saving on HD-audio"
 234         depends on PM
 235         help
 236           Say Y here to enable more aggressive power-saving mode on
 237           HD-audio driver.  The power-saving timeout can be configured
 238           via power_save option or over sysfs on-the-fly.
 239
 240 config SND_HDA_POWER_SAVE_DEFAULT
 241         int "Default time-out for HD-audio power-save mode"
 242         depends on SND_HDA_POWER_SAVE
 243         default 0
 244         help
 245           The default time-out value in seconds for HD-audio automatic
 246           power-save mode.  0 means to disable the power-save mode.
 247
 248 endif