menuconfig SND_HDA_INTEL tristate "Intel HD Audio" select SND_PCM select SND_VMASTER select SND_KCTL_JACK 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_DSP_LOADER bool 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" depends on SND_HDA_HWDEP 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)" depends on SND_HDA_INPUT_BEEP=y default "1" range 0 1 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. 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" 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 select SND_HDA_GENERIC 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_CODEC_ANALOG bool "Build Analog Device HD-audio codec support" default y select SND_HDA_GENERIC 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 select SND_HDA_GENERIC 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 select SND_HDA_GENERIC 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" 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_I915 bool default y depends on DRM_I915 config SND_HDA_CODEC_CIRRUS bool "Build Cirrus Logic codec support" default y select SND_HDA_GENERIC 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 select SND_HDA_GENERIC 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" default y select SND_HDA_GENERIC 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" 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_CA0132_DSP bool "Support new DSP code for CA0132 codec" depends on SND_HDA_CODEC_CA0132 select SND_HDA_DSP_LOADER select FW_LOADER help Say Y here to enable the DSP for Creative CA0132 for extended features like equalizer or echo cancellation. Note that this option requires the external firmware file (ctefx.bin). config SND_HDA_CODEC_CMEDIA bool "Build C-Media HD-audio codec support" default y select SND_HDA_GENERIC 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_DEFAULT int "Default time-out for HD-audio power-save mode" depends on PM 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