/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * uapi/sound/asoc.h -- ALSA SoC Firmware Controls and DAPM * * Copyright (C) 2012 Texas Instruments Inc. * Copyright (C) 2015 Intel Corporation. * * Simple file API to load FW that includes mixers, coefficients, DAPM graphs, * algorithms, equalisers, DAIs, widgets etc. */ #ifndef __LINUX_UAPI_SND_ASOC_H #define __LINUX_UAPI_SND_ASOC_H #include <linux/types.h> #include <sound/asound.h> /* * Maximum number of channels topology kcontrol can represent. */ #define SND_SOC_TPLG_MAX_CHAN … /* * Maximum number of PCM formats capability */ #define SND_SOC_TPLG_MAX_FORMATS … /* * Maximum number of PCM stream configs */ #define SND_SOC_TPLG_STREAM_CONFIG_MAX … /* * Maximum number of physical link's hardware configs */ #define SND_SOC_TPLG_HW_CONFIG_MAX … /* individual kcontrol info types - can be mixed with other types */ #define SND_SOC_TPLG_CTL_VOLSW … #define SND_SOC_TPLG_CTL_VOLSW_SX … #define SND_SOC_TPLG_CTL_VOLSW_XR_SX … #define SND_SOC_TPLG_CTL_ENUM … #define SND_SOC_TPLG_CTL_BYTES … #define SND_SOC_TPLG_CTL_ENUM_VALUE … #define SND_SOC_TPLG_CTL_RANGE … #define SND_SOC_TPLG_CTL_STROBE … /* individual widget kcontrol info types - can be mixed with other types */ #define SND_SOC_TPLG_DAPM_CTL_VOLSW … #define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE … #define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT … #define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE … #define SND_SOC_TPLG_DAPM_CTL_PIN … /* DAPM widget types - add new items to the end */ #define SND_SOC_TPLG_DAPM_INPUT … #define SND_SOC_TPLG_DAPM_OUTPUT … #define SND_SOC_TPLG_DAPM_MUX … #define SND_SOC_TPLG_DAPM_MIXER … #define SND_SOC_TPLG_DAPM_PGA … #define SND_SOC_TPLG_DAPM_OUT_DRV … #define SND_SOC_TPLG_DAPM_ADC … #define SND_SOC_TPLG_DAPM_DAC … #define SND_SOC_TPLG_DAPM_SWITCH … #define SND_SOC_TPLG_DAPM_PRE … #define SND_SOC_TPLG_DAPM_POST … #define SND_SOC_TPLG_DAPM_AIF_IN … #define SND_SOC_TPLG_DAPM_AIF_OUT … #define SND_SOC_TPLG_DAPM_DAI_IN … #define SND_SOC_TPLG_DAPM_DAI_OUT … #define SND_SOC_TPLG_DAPM_DAI_LINK … #define SND_SOC_TPLG_DAPM_BUFFER … #define SND_SOC_TPLG_DAPM_SCHEDULER … #define SND_SOC_TPLG_DAPM_EFFECT … #define SND_SOC_TPLG_DAPM_SIGGEN … #define SND_SOC_TPLG_DAPM_SRC … #define SND_SOC_TPLG_DAPM_ASRC … #define SND_SOC_TPLG_DAPM_ENCODER … #define SND_SOC_TPLG_DAPM_DECODER … #define SND_SOC_TPLG_DAPM_LAST … /* Header magic number and string sizes */ #define SND_SOC_TPLG_MAGIC … /* string sizes */ #define SND_SOC_TPLG_NUM_TEXTS … /* ABI version */ #define SND_SOC_TPLG_ABI_VERSION … #define SND_SOC_TPLG_ABI_VERSION_MIN … /* Max size of TLV data */ #define SND_SOC_TPLG_TLV_SIZE … /* * File and Block header data types. * Add new generic and vendor types to end of list. * Generic types are handled by the core whilst vendors types are passed * to the component drivers for handling. */ #define SND_SOC_TPLG_TYPE_MIXER … #define SND_SOC_TPLG_TYPE_BYTES … #define SND_SOC_TPLG_TYPE_ENUM … #define SND_SOC_TPLG_TYPE_DAPM_GRAPH … #define SND_SOC_TPLG_TYPE_DAPM_WIDGET … #define SND_SOC_TPLG_TYPE_DAI_LINK … #define SND_SOC_TPLG_TYPE_PCM … #define SND_SOC_TPLG_TYPE_MANIFEST … #define SND_SOC_TPLG_TYPE_CODEC_LINK … #define SND_SOC_TPLG_TYPE_BACKEND_LINK … #define SND_SOC_TPLG_TYPE_PDATA … #define SND_SOC_TPLG_TYPE_DAI … #define SND_SOC_TPLG_TYPE_MAX … /* vendor block IDs - please add new vendor types to end */ #define SND_SOC_TPLG_TYPE_VENDOR_FW … #define SND_SOC_TPLG_TYPE_VENDOR_CONFIG … #define SND_SOC_TPLG_TYPE_VENDOR_COEFF … #define SND_SOC_TPLG_TYPEVENDOR_CODEC … #define SND_SOC_TPLG_STREAM_PLAYBACK … #define SND_SOC_TPLG_STREAM_CAPTURE … /* vendor tuple types */ #define SND_SOC_TPLG_TUPLE_TYPE_UUID … #define SND_SOC_TPLG_TUPLE_TYPE_STRING … #define SND_SOC_TPLG_TUPLE_TYPE_BOOL … #define SND_SOC_TPLG_TUPLE_TYPE_BYTE … #define SND_SOC_TPLG_TUPLE_TYPE_WORD … #define SND_SOC_TPLG_TUPLE_TYPE_SHORT … /* DAI flags */ #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES … #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS … #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS … /* DAI clock gating */ #define SND_SOC_TPLG_DAI_CLK_GATE_UNDEFINED … #define SND_SOC_TPLG_DAI_CLK_GATE_GATED … #define SND_SOC_TPLG_DAI_CLK_GATE_CONT … /* DAI mclk_direction */ #define SND_SOC_TPLG_MCLK_CO … #define SND_SOC_TPLG_MCLK_CI … /* DAI physical PCM data formats. * Add new formats to the end of the list. */ #define SND_SOC_DAI_FORMAT_I2S … #define SND_SOC_DAI_FORMAT_RIGHT_J … #define SND_SOC_DAI_FORMAT_LEFT_J … #define SND_SOC_DAI_FORMAT_DSP_A … #define SND_SOC_DAI_FORMAT_DSP_B … #define SND_SOC_DAI_FORMAT_AC97 … #define SND_SOC_DAI_FORMAT_PDM … /* left and right justified also known as MSB and LSB respectively */ #define SND_SOC_DAI_FORMAT_MSB … #define SND_SOC_DAI_FORMAT_LSB … /* DAI link flags */ #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES … #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS … #define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS … #define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP … /* DAI topology BCLK parameter * For the backwards capability, by default codec is bclk provider */ #define SND_SOC_TPLG_BCLK_CP … #define SND_SOC_TPLG_BCLK_CC … /* keep previous definitions for compatibility */ #define SND_SOC_TPLG_BCLK_CM … #define SND_SOC_TPLG_BCLK_CS … /* DAI topology FSYNC parameter * For the backwards capability, by default codec is fsync provider */ #define SND_SOC_TPLG_FSYNC_CP … #define SND_SOC_TPLG_FSYNC_CC … /* keep previous definitions for compatibility */ #define SND_SOC_TPLG_FSYNC_CM … #define SND_SOC_TPLG_FSYNC_CS … /* * Block Header. * This header precedes all object and object arrays below. */ struct snd_soc_tplg_hdr { … } __attribute__((packed)); /* vendor tuple for uuid */ struct snd_soc_tplg_vendor_uuid_elem { … } __attribute__((packed)); /* vendor tuple for a bool/byte/short/word value */ struct snd_soc_tplg_vendor_value_elem { … } __attribute__((packed)); /* vendor tuple for string */ struct snd_soc_tplg_vendor_string_elem { … } __attribute__((packed)); struct snd_soc_tplg_vendor_array { … } __attribute__((packed)); /* * Private data. * All topology objects may have private data that can be used by the driver or * firmware. Core will ignore this data. */ struct snd_soc_tplg_private { … } __attribute__((packed)); /* * Kcontrol TLV data. */ struct snd_soc_tplg_tlv_dbscale { … } __attribute__((packed)); struct snd_soc_tplg_ctl_tlv { … } __attribute__((packed)); /* * Kcontrol channel data */ struct snd_soc_tplg_channel { … } __attribute__((packed)); /* * Genericl Operations IDs, for binding Kcontrol or Bytes ext ops * Kcontrol ops need get/put/info. * Bytes ext ops need get/put. */ struct snd_soc_tplg_io_ops { … } __attribute__((packed)); /* * kcontrol header */ struct snd_soc_tplg_ctl_hdr { … } __attribute__((packed)); /* * Stream Capabilities */ struct snd_soc_tplg_stream_caps { … } __attribute__((packed)); /* * FE or BE Stream configuration supported by SW/FW */ struct snd_soc_tplg_stream { … } __attribute__((packed)); /* * Describes a physical link's runtime supported hardware config, * i.e. hardware audio formats. */ struct snd_soc_tplg_hw_config { … } __attribute__((packed)); /* * Manifest. List totals for each payload type. Not used in parsing, but will * be passed to the component driver before any other objects in order for any * global component resource allocations. * * File block representation for manifest :- * +-----------------------------------+----+ * | struct snd_soc_tplg_hdr | 1 | * +-----------------------------------+----+ * | struct snd_soc_tplg_manifest | 1 | * +-----------------------------------+----+ */ struct snd_soc_tplg_manifest { … } __attribute__((packed)); /* * Mixer kcontrol. * * File block representation for mixer kcontrol :- * +-----------------------------------+----+ * | struct snd_soc_tplg_hdr | 1 | * +-----------------------------------+----+ * | struct snd_soc_tplg_mixer_control | N | * +-----------------------------------+----+ */ struct snd_soc_tplg_mixer_control { … } __attribute__((packed)); /* * Enumerated kcontrol * * File block representation for enum kcontrol :- * +-----------------------------------+----+ * | struct snd_soc_tplg_hdr | 1 | * +-----------------------------------+----+ * | struct snd_soc_tplg_enum_control | N | * +-----------------------------------+----+ */ struct snd_soc_tplg_enum_control { … } __attribute__((packed)); /* * Bytes kcontrol * * File block representation for bytes kcontrol :- * +-----------------------------------+----+ * | struct snd_soc_tplg_hdr | 1 | * +-----------------------------------+----+ * | struct snd_soc_tplg_bytes_control | N | * +-----------------------------------+----+ */ struct snd_soc_tplg_bytes_control { … } __attribute__((packed)); /* * DAPM Graph Element * * File block representation for DAPM graph elements :- * +-------------------------------------+----+ * | struct snd_soc_tplg_hdr | 1 | * +-------------------------------------+----+ * | struct snd_soc_tplg_dapm_graph_elem | N | * +-------------------------------------+----+ */ struct snd_soc_tplg_dapm_graph_elem { … } __attribute__((packed)); /* * DAPM Widget. * * File block representation for DAPM widget :- * +-------------------------------------+-----+ * | struct snd_soc_tplg_hdr | 1 | * +-------------------------------------+-----+ * | struct snd_soc_tplg_dapm_widget | N | * +-------------------------------------+-----+ * | struct snd_soc_tplg_enum_control | 0|1 | * | struct snd_soc_tplg_mixer_control | 0|N | * +-------------------------------------+-----+ * * Optional enum or mixer control can be appended to the end of each widget * in the block. */ struct snd_soc_tplg_dapm_widget { … } __attribute__((packed)); /* * Describes SW/FW specific features of PCM (FE DAI & DAI link). * * File block representation for PCM :- * +-----------------------------------+-----+ * | struct snd_soc_tplg_hdr | 1 | * +-----------------------------------+-----+ * | struct snd_soc_tplg_pcm | N | * +-----------------------------------+-----+ */ struct snd_soc_tplg_pcm { … } __attribute__((packed)); /* * Describes the physical link runtime supported configs or params * * File block representation for physical link config :- * +-----------------------------------+-----+ * | struct snd_soc_tplg_hdr | 1 | * +-----------------------------------+-----+ * | struct snd_soc_tplg_link_config | N | * +-----------------------------------+-----+ */ struct snd_soc_tplg_link_config { … } __attribute__((packed)); /* * Describes SW/FW specific features of physical DAI. * It can be used to configure backend DAIs for DPCM. * * File block representation for physical DAI :- * +-----------------------------------+-----+ * | struct snd_soc_tplg_hdr | 1 | * +-----------------------------------+-----+ * | struct snd_soc_tplg_dai | N | * +-----------------------------------+-----+ */ struct snd_soc_tplg_dai { … } __attribute__((packed)); #endif
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