mirror of https://gitee.com/openkylin/linux.git
389 lines
12 KiB
C
389 lines
12 KiB
C
/*
|
|
* uapi/sound/asoc.h -- ALSA SoC Firmware Controls and DAPM
|
|
*
|
|
* Copyright (C) 2012 Texas Instruments Inc.
|
|
* Copyright (C) 2015 Intel Corporation.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* 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 8
|
|
|
|
/*
|
|
* Maximum number of PCM formats capability
|
|
*/
|
|
#define SND_SOC_TPLG_MAX_FORMATS 16
|
|
|
|
/*
|
|
* Maximum number of PCM stream configs
|
|
*/
|
|
#define SND_SOC_TPLG_STREAM_CONFIG_MAX 8
|
|
|
|
/* individual kcontrol info types - can be mixed with other types */
|
|
#define SND_SOC_TPLG_CTL_VOLSW 1
|
|
#define SND_SOC_TPLG_CTL_VOLSW_SX 2
|
|
#define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3
|
|
#define SND_SOC_TPLG_CTL_ENUM 4
|
|
#define SND_SOC_TPLG_CTL_BYTES 5
|
|
#define SND_SOC_TPLG_CTL_ENUM_VALUE 6
|
|
#define SND_SOC_TPLG_CTL_RANGE 7
|
|
#define SND_SOC_TPLG_CTL_STROBE 8
|
|
|
|
|
|
/* individual widget kcontrol info types - can be mixed with other types */
|
|
#define SND_SOC_TPLG_DAPM_CTL_VOLSW 64
|
|
#define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 65
|
|
#define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 66
|
|
#define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 67
|
|
#define SND_SOC_TPLG_DAPM_CTL_PIN 68
|
|
|
|
/* DAPM widget types - add new items to the end */
|
|
#define SND_SOC_TPLG_DAPM_INPUT 0
|
|
#define SND_SOC_TPLG_DAPM_OUTPUT 1
|
|
#define SND_SOC_TPLG_DAPM_MUX 2
|
|
#define SND_SOC_TPLG_DAPM_MIXER 3
|
|
#define SND_SOC_TPLG_DAPM_PGA 4
|
|
#define SND_SOC_TPLG_DAPM_OUT_DRV 5
|
|
#define SND_SOC_TPLG_DAPM_ADC 6
|
|
#define SND_SOC_TPLG_DAPM_DAC 7
|
|
#define SND_SOC_TPLG_DAPM_SWITCH 8
|
|
#define SND_SOC_TPLG_DAPM_PRE 9
|
|
#define SND_SOC_TPLG_DAPM_POST 10
|
|
#define SND_SOC_TPLG_DAPM_AIF_IN 11
|
|
#define SND_SOC_TPLG_DAPM_AIF_OUT 12
|
|
#define SND_SOC_TPLG_DAPM_DAI_IN 13
|
|
#define SND_SOC_TPLG_DAPM_DAI_OUT 14
|
|
#define SND_SOC_TPLG_DAPM_DAI_LINK 15
|
|
#define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DAI_LINK
|
|
|
|
/* Header magic number and string sizes */
|
|
#define SND_SOC_TPLG_MAGIC 0x41536F43 /* ASoC */
|
|
|
|
/* string sizes */
|
|
#define SND_SOC_TPLG_NUM_TEXTS 16
|
|
|
|
/* ABI version */
|
|
#define SND_SOC_TPLG_ABI_VERSION 0x2
|
|
|
|
/* Max size of TLV data */
|
|
#define SND_SOC_TPLG_TLV_SIZE 32
|
|
|
|
/*
|
|
* 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 1
|
|
#define SND_SOC_TPLG_TYPE_BYTES 2
|
|
#define SND_SOC_TPLG_TYPE_ENUM 3
|
|
#define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4
|
|
#define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5
|
|
#define SND_SOC_TPLG_TYPE_DAI_LINK 6
|
|
#define SND_SOC_TPLG_TYPE_PCM 7
|
|
#define SND_SOC_TPLG_TYPE_MANIFEST 8
|
|
#define SND_SOC_TPLG_TYPE_CODEC_LINK 9
|
|
#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_CODEC_LINK
|
|
|
|
/* vendor block IDs - please add new vendor types to end */
|
|
#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
|
|
#define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001
|
|
#define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002
|
|
#define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003
|
|
|
|
#define SND_SOC_TPLG_STREAM_PLAYBACK 0
|
|
#define SND_SOC_TPLG_STREAM_CAPTURE 1
|
|
|
|
/*
|
|
* Block Header.
|
|
* This header preceeds all object and object arrays below.
|
|
*/
|
|
struct snd_soc_tplg_hdr {
|
|
__le32 magic; /* magic number */
|
|
__le32 abi; /* ABI version */
|
|
__le32 version; /* optional vendor specific version details */
|
|
__le32 type; /* SND_SOC_TPLG_TYPE_ */
|
|
__le32 size; /* size of this structure */
|
|
__le32 vendor_type; /* optional vendor specific type info */
|
|
__le32 payload_size; /* data bytes, excluding this header */
|
|
__le32 index; /* identifier for block */
|
|
__le32 count; /* number of elements in block */
|
|
} __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 {
|
|
__le32 size; /* in bytes of private data */
|
|
char data[0];
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* Kcontrol TLV data.
|
|
*/
|
|
struct snd_soc_tplg_ctl_tlv {
|
|
__le32 size; /* in bytes aligned to 4 */
|
|
__le32 numid; /* control element numeric identification */
|
|
__le32 count; /* number of elem in data array */
|
|
__le32 data[SND_SOC_TPLG_TLV_SIZE];
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* Kcontrol channel data
|
|
*/
|
|
struct snd_soc_tplg_channel {
|
|
__le32 size; /* in bytes of this structure */
|
|
__le32 reg;
|
|
__le32 shift;
|
|
__le32 id; /* ID maps to Left, Right, LFE etc */
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* Kcontrol Operations IDs
|
|
*/
|
|
struct snd_soc_tplg_kcontrol_ops_id {
|
|
__le32 get;
|
|
__le32 put;
|
|
__le32 info;
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* kcontrol header
|
|
*/
|
|
struct snd_soc_tplg_ctl_hdr {
|
|
__le32 size; /* in bytes of this structure */
|
|
__le32 type;
|
|
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
__le32 access;
|
|
struct snd_soc_tplg_kcontrol_ops_id ops;
|
|
__le32 tlv_size; /* non zero means control has TLV data */
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* Stream Capabilities
|
|
*/
|
|
struct snd_soc_tplg_stream_caps {
|
|
__le32 size; /* in bytes of this structure */
|
|
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
__le64 formats[SND_SOC_TPLG_MAX_FORMATS]; /* supported formats SNDRV_PCM_FMTBIT_* */
|
|
__le32 rates; /* supported rates SNDRV_PCM_RATE_* */
|
|
__le32 rate_min; /* min rate */
|
|
__le32 rate_max; /* max rate */
|
|
__le32 channels_min; /* min channels */
|
|
__le32 channels_max; /* max channels */
|
|
__le32 periods_min; /* min number of periods */
|
|
__le32 periods_max; /* max number of periods */
|
|
__le32 period_size_min; /* min period size bytes */
|
|
__le32 period_size_max; /* max period size bytes */
|
|
__le32 buffer_size_min; /* min buffer size bytes */
|
|
__le32 buffer_size_max; /* max buffer size bytes */
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* FE or BE Stream configuration supported by SW/FW
|
|
*/
|
|
struct snd_soc_tplg_stream {
|
|
__le32 size; /* in bytes of this structure */
|
|
__le64 format; /* SNDRV_PCM_FMTBIT_* */
|
|
__le32 rate; /* SNDRV_PCM_RATE_* */
|
|
__le32 period_bytes; /* size of period in bytes */
|
|
__le32 buffer_bytes; /* size of buffer in bytes */
|
|
__le32 channels; /* channels */
|
|
__le32 tdm_slot; /* optional BE bitmask of supported TDM slots */
|
|
__le32 dai_fmt; /* SND_SOC_DAIFMT_ */
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* Duplex stream configuration supported by SW/FW.
|
|
*/
|
|
struct snd_soc_tplg_stream_config {
|
|
__le32 size; /* in bytes of this structure */
|
|
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
struct snd_soc_tplg_stream playback;
|
|
struct snd_soc_tplg_stream capture;
|
|
} __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 componnent resource allocations.
|
|
*
|
|
* File block representation for manifest :-
|
|
* +-----------------------------------+----+
|
|
* | struct snd_soc_tplg_hdr | 1 |
|
|
* +-----------------------------------+----+
|
|
* | struct snd_soc_tplg_manifest | 1 |
|
|
* +-----------------------------------+----+
|
|
*/
|
|
struct snd_soc_tplg_manifest {
|
|
__le32 size; /* in bytes of this structure */
|
|
__le32 control_elems; /* number of control elements */
|
|
__le32 widget_elems; /* number of widget elements */
|
|
__le32 graph_elems; /* number of graph elements */
|
|
__le32 dai_elems; /* number of DAI elements */
|
|
__le32 dai_link_elems; /* number of DAI link elements */
|
|
} __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 {
|
|
struct snd_soc_tplg_ctl_hdr hdr;
|
|
__le32 size; /* in bytes of this structure */
|
|
__le32 min;
|
|
__le32 max;
|
|
__le32 platform_max;
|
|
__le32 invert;
|
|
__le32 num_channels;
|
|
struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
|
|
struct snd_soc_tplg_ctl_tlv tlv;
|
|
struct snd_soc_tplg_private priv;
|
|
} __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 {
|
|
struct snd_soc_tplg_ctl_hdr hdr;
|
|
__le32 size; /* in bytes of this structure */
|
|
__le32 num_channels;
|
|
struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
|
|
__le32 items;
|
|
__le32 mask;
|
|
__le32 count;
|
|
char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
__le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
|
|
struct snd_soc_tplg_private priv;
|
|
} __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 {
|
|
struct snd_soc_tplg_ctl_hdr hdr;
|
|
__le32 size; /* in bytes of this structure */
|
|
__le32 max;
|
|
__le32 mask;
|
|
__le32 base;
|
|
__le32 num_regs;
|
|
struct snd_soc_tplg_private priv;
|
|
} __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 {
|
|
char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
} __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 {
|
|
__le32 size; /* in bytes of this structure */
|
|
__le32 id; /* SND_SOC_DAPM_CTL */
|
|
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
|
|
__le32 reg; /* negative reg = no direct dapm */
|
|
__le32 shift; /* bits to shift */
|
|
__le32 mask; /* non-shifted mask */
|
|
__u32 invert; /* invert the power bit */
|
|
__u32 ignore_suspend; /* kept enabled over suspend */
|
|
__u16 event_flags;
|
|
__u16 event_type;
|
|
__u16 num_kcontrols;
|
|
struct snd_soc_tplg_private priv;
|
|
/*
|
|
* kcontrols that relate to this widget
|
|
* follow here after widget private data
|
|
*/
|
|
} __attribute__((packed));
|
|
|
|
struct snd_soc_tplg_pcm_cfg_caps {
|
|
struct snd_soc_tplg_stream_caps caps;
|
|
struct snd_soc_tplg_stream_config configs[SND_SOC_TPLG_STREAM_CONFIG_MAX];
|
|
__le32 num_configs; /* number of configs */
|
|
} __attribute__((packed));
|
|
|
|
/*
|
|
* Describes SW/FW specific features of PCM or DAI link.
|
|
*
|
|
* File block representation for PCM/DAI-Link :-
|
|
* +-----------------------------------+-----+
|
|
* | struct snd_soc_tplg_hdr | 1 |
|
|
* +-----------------------------------+-----+
|
|
* | struct snd_soc_tplg_dapm_pcm_dai | N |
|
|
* +-----------------------------------+-----+
|
|
*/
|
|
struct snd_soc_tplg_pcm_dai {
|
|
__le32 size; /* in bytes of this structure */
|
|
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
|
|
__le32 id; /* unique ID - used to match */
|
|
__le32 playback; /* supports playback mode */
|
|
__le32 capture; /* supports capture mode */
|
|
__le32 compress; /* 1 = compressed; 0 = PCM */
|
|
struct snd_soc_tplg_pcm_cfg_caps capconf[2]; /* capabilities and configs */
|
|
} __attribute__((packed));
|
|
|
|
#endif
|