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+# SPDX-License-Identifier: GPL-2.0-only
+config SND_HDA_CORE
+ tristate
+ select REGMAP
+
+config SND_HDA_DSP_LOADER
+ bool
+
+config SND_HDA_ALIGNED_MMIO
+ bool
+
+config SND_HDA_COMPONENT
+ bool
+
+config SND_HDA_I915
+ bool
+ select SND_HDA_COMPONENT
+
+config SND_HDA_EXT_CORE
+ tristate
+ select SND_HDA_CORE
+
+config SND_HDA_PREALLOC_SIZE
+ int "Pre-allocated buffer size for HD-audio driver" if !SND_DMA_SGBUF
+ 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 we need no preallocation.
+
+ Note that the pre-allocation size can be changed dynamically
+ via a proc file (/proc/asound/card*/pcm*/sub*/prealloc), too.
+
+config SND_INTEL_NHLT
+ bool
+ # this config should be selected only for Intel ACPI platforms.
+ # A fallback is provided so that the code compiles in all cases.
+
+config SND_INTEL_DSP_CONFIG
+ tristate
+ select SND_INTEL_NHLT if ACPI
+ select SND_INTEL_SOUNDWIRE_ACPI if ACPI
+ # this config should be selected only for Intel DSP platforms.
+ # A fallback is provided so that the code compiles in all cases.
+
+config SND_INTEL_SOUNDWIRE_ACPI
+ tristate
+
+config SND_INTEL_BYT_PREFER_SOF
+ bool "Prefer SOF driver over SST on BY/CHT platforms"
+ depends on SND_SST_ATOM_HIFI2_PLATFORM_ACPI && SND_SOC_SOF_BAYTRAIL
+ default n
+ help
+ The kernel has 2 drivers for the Low Power Engine audio-block on
+ Bay- and Cherry-Trail SoCs. The old SST driver and the new SOF
+ driver. If both drivers are enabled then the kernel will default
+ to using the old SST driver, unless told otherwise through the
+ snd_intel_dspcfg.dsp_driver module-parameter.
+
+ Set this option to Y to make the kernel default to the new SOF
+ driver instead.