@@ -63,6 +63,7 @@ source "sound/soc/rockchip/Kconfig"
source "sound/soc/samsung/Kconfig"
source "sound/soc/sh/Kconfig"
source "sound/soc/sirf/Kconfig"
+source "sound/soc/sof/Kconfig"
source "sound/soc/spear/Kconfig"
source "sound/soc/sprd/Kconfig"
source "sound/soc/sti/Kconfig"
@@ -47,6 +47,7 @@ obj-$(CONFIG_SND_SOC) += rockchip/
obj-$(CONFIG_SND_SOC) += samsung/
obj-$(CONFIG_SND_SOC) += sh/
obj-$(CONFIG_SND_SOC) += sirf/
+obj-$(CONFIG_SND_SOC) += sof/
obj-$(CONFIG_SND_SOC) += spear/
obj-$(CONFIG_SND_SOC) += sprd/
obj-$(CONFIG_SND_SOC) += sti/
new file mode 100644
@@ -0,0 +1,141 @@
+config SND_SOC_SOF_TOPLEVEL
+ bool "Sound Open Firmware Support"
+ help
+ This adds support for Sound Open Firmware (SOF). SOF is a free and
+ generic open source audio DSP firmware for multiple devices.
+ Say Y if you have such a device that is supported by SOF.
+ If unsure select "N".
+
+if SND_SOC_SOF_TOPLEVEL
+
+config SND_SOC_SOF_PCI
+ tristate "SOF PCI enumeration support"
+ depends on PCI
+ select SND_SOC_SOF
+ select SND_SOC_ACPI if ACPI
+ select SND_SOC_SOF_OPTIONS
+ select SND_SOC_SOF_INTEL_PCI if SND_SOC_SOF_INTEL_TOPLEVEL
+ help
+ This adds support for PCI enumeration. This option is
+ required to enable Intel Skylake+ devices
+ Say Y if you need this option
+ If unsure select "N".
+
+config SND_SOC_SOF_ACPI
+ tristate "SOF ACPI enumeration support"
+ depends on ACPI || COMPILE_TEST
+ select SND_SOC_SOF
+ select SND_SOC_ACPI if ACPI
+ select SND_SOC_SOF_OPTIONS
+ select SND_SOC_SOF_INTEL_ACPI if SND_SOC_SOF_INTEL_TOPLEVEL
+ select IOSF_MBI if X86
+ help
+ This adds support for ACPI enumeration. This option is required
+ to enable Intel Haswell/Broadwell/Baytrail/Cherrytrail devices
+ Say Y if you need this option
+ If unsure select "N".
+
+config SND_SOC_SOF_OPTIONS
+ tristate
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+if SND_SOC_SOF_OPTIONS
+
+config SND_SOC_SOF_NOCODEC
+ tristate "SOF nocodec mode Support"
+ help
+ This adds support for a dummy/nocodec machine driver fallback
+ option if no known codec is detected. This is typically only
+ enabled for developers or devices where the sound card is
+ controlled externally
+ Say Y if you need this nocodec fallback option
+ If unsure select "N".
+
+config SND_SOC_SOF_DEBUG
+ bool "SOF debugging features"
+ help
+ This option can be used to enable or disable individual SOF firmware
+ and driver debugging options.
+ Say Y if you are debugging SOF FW or drivers.
+ If unsure select "N".
+
+if SND_SOC_SOF_DEBUG
+
+config SND_SOC_SOF_FORCE_NOCODEC_MODE
+ bool "SOF force nocodec Mode"
+ depends on SND_SOC_SOF_NOCODEC
+ help
+ This forces SOF to use dummy/nocodec as machine driver, even
+ though there is a codec detected on the real platform. This is
+ typically only enabled for developers for debug purposes, before
+ codec/machine driver is ready, or to exclude the impact of those
+ drivers
+ Say Y if you need this force nocodec mode option
+ If unsure select "N".
+
+config SND_SOC_SOF_DEBUG_XRUN_STOP
+ bool "SOF stop on XRUN"
+ help
+ This option forces PCMs to stop on any XRUN event. This is useful to
+ preserve any trace data ond pipeline status prior to the XRUN.
+ Say Y if you are debugging SOF FW pipeline XRUNs.
+ If unsure select "N".
+
+config SND_SOC_SOF_DEBUG_VERBOSE_IPC
+ bool "SOF verbose IPC logs"
+ help
+ This option enables more verbose IPC logs, with command types in
+ human-readable form instead of just 32-bit hex dumps. This is useful
+ if you are trying to debug IPC with the DSP firmware.
+ If unsure select "N".
+
+config SND_SOC_SOF_DEBUG_FORCE_IPC_POSITION
+ bool "SOF force to use IPC for position update on SKL+"
+ help
+ This option force to handle stream position update IPCs and run pcm
+ elapse to inform ALSA about that, on platforms (e.g. Intel SKL+) that
+ with other approach (e.g. HDAC DPIB/posbuf) to elapse PCM.
+ On platforms (e.g. Intel SKL-) where position update IPC is the only
+ one choice, this setting won't impact anything.
+ if you are trying to debug pointer update with position IPCs or where
+ DPIB/posbuf is not ready, select "Y".
+ If unsure select "N".
+
+config SND_SOC_SOF_DEBUG_ENABLE_DEBUGFS_CACHE
+ bool "SOF enable debugfs caching"
+ help
+ This option enables caching of debugfs
+ memory -> DSP resource (memory, register, etc)
+ before the audio DSP is suspended. This will increase the suspend
+ latency and therefore should be used for debug purposes only.
+ Say Y if you want to enable caching the memory windows.
+ If unsure, select "N".
+
+endif ## SND_SOC_SOF_DEBUG
+
+endif ## SND_SOC_SOF_OPTIONS
+
+config SND_SOC_SOF
+ tristate
+ select SND_SOC_TOPOLOGY
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+ The selection is made at the top level and does not exactly follow
+ module dependencies but since the module or built-in type is decided
+ at the top level it doesn't matter.
+
+config SND_SOC_SOF_PROBE_WORK_QUEUE
+ bool
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+ When selected, the probe is handled in two steps, for example to
+ avoid lockdeps if request_module is used in the probe.
+
+source "sound/soc/sof/intel/Kconfig"
+source "sound/soc/sof/xtensa/Kconfig"
+
+endif
new file mode 100644
@@ -0,0 +1,18 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+
+snd-sof-objs := core.o ops.o loader.o ipc.o pcm.o pm.o debug.o topology.o\
+ control.o trace.o utils.o
+
+snd-sof-pci-objs := sof-pci-dev.o
+snd-sof-acpi-objs := sof-acpi-dev.o
+snd-sof-nocodec-objs := nocodec.o
+
+obj-$(CONFIG_SND_SOC_SOF) += snd-sof.o
+obj-$(CONFIG_SND_SOC_SOF_NOCODEC) += snd-sof-nocodec.o
+
+
+obj-$(CONFIG_SND_SOC_SOF_ACPI) += sof-acpi-dev.o
+obj-$(CONFIG_SND_SOC_SOF_PCI) += sof-pci-dev.o
+
+obj-$(CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL) += intel/
+obj-$(CONFIG_SND_SOC_SOF_XTENSA) += xtensa/
new file mode 100644
@@ -0,0 +1,230 @@
+config SND_SOC_SOF_INTEL_TOPLEVEL
+ bool "SOF support for Intel audio DSPs"
+ depends on X86 || COMPILE_TEST
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+if SND_SOC_SOF_INTEL_TOPLEVEL
+
+config SND_SOC_SOF_INTEL_ACPI
+ tristate
+ select SND_SOC_SOF_BAYTRAIL if SND_SOC_SOF_BAYTRAIL_SUPPORT
+ select SND_SOC_SOF_BROADWELL if SND_SOC_SOF_BROADWELL_SUPPORT
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_INTEL_PCI
+ tristate
+ select SND_SOC_SOF_MERRIFIELD if SND_SOC_SOF_MERRIFIELD_SUPPORT
+ select SND_SOC_SOF_APOLLOLAKE if SND_SOC_SOF_APOLLOLAKE_SUPPORT
+ select SND_SOC_SOF_GEMINILAKE if SND_SOC_SOF_GEMINILAKE_SUPPORT
+ select SND_SOC_SOF_CANNONLAKE if SND_SOC_SOF_CANNONLAKE_SUPPORT
+ select SND_SOC_SOF_COFFEELAKE if SND_SOC_SOF_COFFEELAKE_SUPPORT
+ select SND_SOC_SOF_ICELAKE if SND_SOC_SOF_ICELAKE_SUPPORT
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_INTEL_HIFI_EP_IPC
+ tristate
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_INTEL_ATOM_HIFI_EP
+ tristate
+ select SND_SOC_INTEL_COMMON
+ select SND_SOC_SOF_INTEL_HIFI_EP_IPC
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_INTEL_COMMON
+ tristate
+ select SND_SOC_ACPI_INTEL_MATCH
+ select SND_SOC_SOF_XTENSA
+ select SND_SOC_INTEL_MACH
+ select SND_SOC_ACPI if ACPI
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+if SND_SOC_SOF_INTEL_ACPI
+
+config SND_SOC_SOF_BAYTRAIL_SUPPORT
+ bool "SOF support for Baytrail, Braswell and Cherrytrail"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Baytrail, Braswell or Cherrytrail processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_BAYTRAIL
+ tristate
+ select SND_SOC_SOF_INTEL_ATOM_HIFI_EP
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_BROADWELL_SUPPORT
+ bool "SOF support for Broadwell"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Broadwell processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_BROADWELL
+ tristate
+ select SND_SOC_SOF_INTEL_COMMON
+ select SND_SOC_SOF_INTEL_HIFI_EP_IPC
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+endif ## SND_SOC_SOF_INTEL_ACPI
+
+if SND_SOC_SOF_INTEL_PCI
+
+config SND_SOC_SOF_MERRIFIELD_SUPPORT
+ bool "SOF support for Tangier/Merrifield"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Tangier/Merrifield processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_MERRIFIELD
+ tristate
+ select SND_SOC_SOF_INTEL_ATOM_HIFI_EP
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_APOLLOLAKE_SUPPORT
+ bool "SOF support for Apollolake"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Apollolake processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_APOLLOLAKE
+ tristate
+ select SND_SOC_SOF_HDA_COMMON
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_GEMINILAKE_SUPPORT
+ bool "SOF support for GeminiLake"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Geminilake processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_GEMINILAKE
+ tristate
+ select SND_SOC_SOF_HDA_COMMON
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_CANNONLAKE_SUPPORT
+ bool "SOF support for Cannonlake"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Cannonlake processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_CANNONLAKE
+ tristate
+ select SND_SOC_SOF_HDA_COMMON
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_COFFEELAKE_SUPPORT
+ bool "SOF support for CoffeeLake"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Coffeelake processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_COFFEELAKE
+ tristate
+ select SND_SOC_SOF_HDA_COMMON
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_ICELAKE_SUPPORT
+ bool "SOF support for Icelake"
+ help
+ This adds support for Sound Open Firmware for Intel(R) platforms
+ using the Icelake processors.
+ Say Y if you have such a device.
+ If unsure select "N".
+
+config SND_SOC_SOF_ICELAKE
+ tristate
+ select SND_SOC_SOF_HDA_COMMON
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_HDA_COMMON
+ tristate
+ select SND_SOC_SOF_INTEL_COMMON
+ select SND_SOC_SOF_HDA_LINK_BASELINE
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+if SND_SOC_SOF_HDA_COMMON
+
+config SND_SOC_SOF_HDA_LINK
+ bool "SOF support for HDA Links(HDA/HDMI)"
+ depends on SND_SOC_SOF_NOCODEC=n
+ select SND_SOC_SOF_PROBE_WORK_QUEUE
+ help
+ This adds support for HDA links(HDA/HDMI) with Sound Open Firmware
+ for Intel(R) platforms.
+ Say Y if you want to enable HDA links with SOF.
+ If unsure select "N".
+
+config SND_SOC_SOF_HDA_AUDIO_CODEC
+ bool "SOF support for HDAudio codecs"
+ depends on SND_SOC_SOF_HDA_LINK
+ help
+ This adds support for HDAudio codecs with Sound Open Firmware
+ for Intel(R) platforms.
+ Say Y if you want to enable HDAudio codecs with SOF.
+ If unsure select "N".
+
+endif ## SND_SOC_SOF_HDA_COMMON
+
+config SND_SOC_SOF_HDA_LINK_BASELINE
+ tristate
+ select SND_SOC_SOF_HDA if SND_SOC_SOF_HDA_LINK
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+config SND_SOC_SOF_HDA
+ tristate
+ select SND_HDA_EXT_CORE if SND_SOC_SOF_HDA_LINK
+ select SND_SOC_HDAC_HDA if SND_SOC_SOF_HDA_AUDIO_CODEC
+ help
+ This option is not user-selectable but automagically handled by
+ 'select' statements at a higher level
+
+endif ## SND_SOC_SOF_INTEL_PCI
+
+endif ## SND_SOC_SOF_INTEL_TOPLEVEL
new file mode 100644
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
+
+snd-sof-intel-byt-objs := byt.o
+snd-sof-intel-bdw-objs := bdw.o
+
+snd-sof-intel-ipc-objs := intel-ipc.o
+
+snd-sof-intel-hda-common-objs := hda.o hda-loader.o hda-stream.o hda-trace.o \
+ hda-dsp.o hda-ipc.o hda-ctrl.o hda-pcm.o \
+ hda-dai.o hda-bus.o \
+ apl.o cnl.o
+
+snd-sof-intel-hda-objs := hda-codec.o
+
+obj-$(CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP) += snd-sof-intel-byt.o
+obj-$(CONFIG_SND_SOC_SOF_BROADWELL) += snd-sof-intel-bdw.o
+obj-$(CONFIG_SND_SOC_SOF_INTEL_HIFI_EP_IPC) += snd-sof-intel-ipc.o
+obj-$(CONFIG_SND_SOC_SOF_HDA_COMMON) += snd-sof-intel-hda-common.o
+obj-$(CONFIG_SND_SOC_SOF_HDA) += snd-sof-intel-hda.o