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Diffstat (limited to 'sound/hda/common/Kconfig')
| -rw-r--r-- | sound/hda/common/Kconfig | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/sound/hda/common/Kconfig b/sound/hda/common/Kconfig new file mode 100644 index 000000000000..f38e1947fb3e --- /dev/null +++ b/sound/hda/common/Kconfig @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: GPL-2.0-only + +config SND_HDA + tristate + select SND_PCM + select SND_VMASTER + select SND_JACK + select SND_HDA_CORE + +if SND_HDA + +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" + help + Say Y here to enable the HD-audio codec re-configuration feature. + It allows user to clear the whole codec configuration, change the + codec setup, add extra verbs, and re-configure the codec dynamically. + + Note that this item alone doesn't provide the sysfs interface, but + enables the feature just for the patch loader below. + If you need the traditional sysfs entries for the manual interaction, + turn on CONFIG_SND_HDA_HWDEP as well. + +config SND_HDA_INPUT_BEEP + bool "Support digital beep via input layer" + depends on INPUT=y || INPUT=SND_HDA + 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_PATCH_LOADER + bool "Support initialization patch loading for HD-audio" + select FW_LOADER + 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. + +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. + +config SND_HDA_CTL_DEV_ID + bool "Use the device identifier field for controls" + depends on SND_HDA_INTEL + help + Say Y to use the device identifier field for (mixer) + controls (old behaviour until this option is available). + + When enabled, the multiple HDA codecs may set the device + field in control (mixer) element identifiers. The use + of this field is not recommended and defined for mixer controls. + + The old behaviour (Y) is obsolete and will be removed. Consider + to not enable this option. + +config SND_HDA_PREALLOC_SIZE + int "Pre-allocated buffer size for HD-audio driver" + range 0 32768 + default 0 if SND_DMA_SGBUF + default 64 if !SND_DMA_SGBUF + 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. + On x86 systems, the default is zero as S/G allocation works + and no preallocation is needed in most cases. + + Note that the pre-allocation size can be changed dynamically + via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too. + +endif |