| menuconfig SND_HDA_INTEL |
| tristate "Intel HD Audio" |
| select SND_PCM |
| select SND_VMASTER |
| help |
| Say Y here to include support for Intel "High Definition |
| Audio" (Azalia) and its compatible devices. |
| |
| This option enables the HD-audio controller. Don't forget |
| to choose the appropriate codec options below. |
| |
| To compile this driver as a module, choose M here: the module |
| will be called snd-hda-intel. |
| |
| if SND_HDA_INTEL |
| |
| config SND_HDA_PREALLOC_SIZE |
| int "Pre-allocated buffer size for HD-audio driver" |
| range 0 32768 |
| default 64 |
| help |
| Specifies the default pre-allocated buffer-size in kB for the |
| HD-audio driver. A larger buffer (e.g. 2048) is preferred |
| for systems using PulseAudio. The default 64 is chosen just |
| for compatibility reasons. |
| |
| Note that the pre-allocation size can be changed dynamically |
| via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. |
| |
| config SND_HDA_HWDEP |
| bool "Build hwdep interface for HD-audio driver" |
| select SND_HWDEP |
| help |
| Say Y here to build a hwdep interface for HD-audio driver. |
| This interface can be used for out-of-band communication |
| with codecs for debugging purposes. |
| |
| config SND_HDA_RECONFIG |
| bool "Allow dynamic codec reconfiguration (EXPERIMENTAL)" |
| depends on SND_HDA_HWDEP && EXPERIMENTAL |
| help |
| Say Y here to enable the HD-audio codec re-configuration feature. |
| This adds the sysfs interfaces to allow user to clear the whole |
| codec configuration, change the codec setup, add extra verbs, |
| and re-configure the codec dynamically. |
| |
| config SND_HDA_INPUT_BEEP |
| bool "Support digital beep via input layer" |
| depends on INPUT=y || INPUT=SND_HDA_INTEL |
| help |
| Say Y here to build a digital beep interface for HD-audio |
| driver. This interface is used to generate digital beeps. |
| |
| config SND_HDA_INPUT_BEEP_MODE |
| int "Digital beep registration mode (0=off, 1=on, 2=mute sw on/off)" |
| depends on SND_HDA_INPUT_BEEP=y |
| default "1" |
| range 0 2 |
| help |
| Set 0 to disable the digital beep interface for HD-audio by default. |
| Set 1 to always enable the digital beep interface for HD-audio by |
| default. Set 2 to control the beep device registration to input |
| layer using a "Beep Switch" in mixer applications. |
| |
| config SND_HDA_INPUT_JACK |
| bool "Support jack plugging notification via input layer" |
| depends on INPUT=y || INPUT=SND |
| select SND_JACK |
| help |
| Say Y here to enable the jack plugging notification via |
| input layer. |
| |
| config SND_HDA_PATCH_LOADER |
| bool "Support initialization patch loading for HD-audio" |
| depends on EXPERIMENTAL |
| select FW_LOADER |
| select SND_HDA_HWDEP |
| select SND_HDA_RECONFIG |
| help |
| Say Y here to allow the HD-audio driver to load a pseudo |
| firmware file ("patch") for overriding the BIOS setup at |
| start up. The "patch" file can be specified via patch module |
| option, such as patch=hda-init. |
| |
| This option turns on hwdep and reconfig features automatically. |
| |
| config SND_HDA_CODEC_REALTEK |
| bool "Build Realtek HD-audio codec support" |
| default y |
| help |
| Say Y here to include Realtek HD-audio codec support in |
| snd-hda-intel driver, such as ALC880. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-realtek. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_ENABLE_REALTEK_QUIRKS |
| bool "Build static quirks for Realtek codecs" |
| depends on SND_HDA_CODEC_REALTEK |
| default y |
| help |
| Say Y here to build the static quirks codes for Realtek codecs. |
| If you need the "model" preset that the default BIOS auto-parser |
| can't handle, turn this option on. |
| |
| If your device works with model=auto option, basically you don't |
| need the quirk code. By turning this off, you can reduce the |
| module size quite a lot. |
| |
| config SND_HDA_CODEC_ANALOG |
| bool "Build Analog Device HD-audio codec support" |
| default y |
| help |
| Say Y here to include Analog Device HD-audio codec support in |
| snd-hda-intel driver, such as AD1986A. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-analog. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_SIGMATEL |
| bool "Build IDT/Sigmatel HD-audio codec support" |
| default y |
| help |
| Say Y here to include IDT (Sigmatel) HD-audio codec support in |
| snd-hda-intel driver, such as STAC9200. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-idt. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_VIA |
| bool "Build VIA HD-audio codec support" |
| default y |
| help |
| Say Y here to include VIA HD-audio codec support in |
| snd-hda-intel driver, such as VT1708. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-via. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_HDMI |
| bool "Build HDMI/DisplayPort HD-audio codec support" |
| select SND_DYNAMIC_MINORS |
| default y |
| help |
| Say Y here to include HDMI and DisplayPort HD-audio codec |
| support in snd-hda-intel driver. This includes all AMD/ATI, |
| Intel and Nvidia HDMI/DisplayPort codecs. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-hdmi. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_CIRRUS |
| bool "Build Cirrus Logic codec support" |
| depends on SND_HDA_INTEL |
| default y |
| help |
| Say Y here to include Cirrus Logic codec support in |
| snd-hda-intel driver, such as CS4206. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-cirrus. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_CONEXANT |
| bool "Build Conexant HD-audio codec support" |
| default y |
| help |
| Say Y here to include Conexant HD-audio codec support in |
| snd-hda-intel driver, such as CX20549. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-conexant. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_CA0110 |
| bool "Build Creative CA0110-IBG codec support" |
| depends on SND_HDA_INTEL |
| default y |
| help |
| Say Y here to include Creative CA0110-IBG codec support in |
| snd-hda-intel driver, found on some Creative X-Fi cards. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-ca0110. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_CA0132 |
| bool "Build Creative CA0132 codec support" |
| depends on SND_HDA_INTEL |
| default y |
| help |
| Say Y here to include Creative CA0132 codec support in |
| snd-hda-intel driver. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-ca0132. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_CMEDIA |
| bool "Build C-Media HD-audio codec support" |
| default y |
| help |
| Say Y here to include C-Media HD-audio codec support in |
| snd-hda-intel driver, such as CMI9880. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-cmedia. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_CODEC_SI3054 |
| bool "Build Silicon Labs 3054 HD-modem codec support" |
| default y |
| help |
| Say Y here to include Silicon Labs 3054 HD-modem codec |
| (and compatibles) support in snd-hda-intel driver. |
| |
| When the HD-audio driver is built as a module, the codec |
| support code is also built as another module, |
| snd-hda-codec-si3054. |
| This module is automatically loaded at probing. |
| |
| config SND_HDA_GENERIC |
| bool "Enable generic HD-audio codec parser" |
| default y |
| help |
| Say Y here to enable the generic HD-audio codec parser |
| in snd-hda-intel driver. |
| |
| config SND_HDA_POWER_SAVE |
| bool "Aggressive power-saving on HD-audio" |
| depends on PM |
| help |
| Say Y here to enable more aggressive power-saving mode on |
| HD-audio driver. The power-saving timeout can be configured |
| via power_save option or over sysfs on-the-fly. |
| |
| config SND_HDA_POWER_SAVE_DEFAULT |
| int "Default time-out for HD-audio power-save mode" |
| depends on SND_HDA_POWER_SAVE |
| default 0 |
| help |
| The default time-out value in seconds for HD-audio automatic |
| power-save mode. 0 means to disable the power-save mode. |
| |
| endif |
