[deliverable/linux.git] / include / uapi / sound / asoc.h

/*
 * 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>

#ifndef __KERNEL__
#error This API is an early revision and not enabled in the current
#error kernel release, it will be enabled in a future kernel version
#error with incompatible changes to what is here.
#endif

/*
 * 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	0x4

/* 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_BACKEND_LINK	10
#define SND_SOC_TPLG_TYPE_PDATA		11
#define SND_SOC_TPLG_TYPE_MAX	SND_SOC_TPLG_TYPE_PDATA

/* 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 precedes 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_tlv_dbscale {
	__le32 min;
	__le32 step;
	__le32 mute;
} __attribute__((packed));

struct snd_soc_tplg_ctl_tlv {
	__le32 size;	/* in bytes of this structure */
	__le32 type;	/* SNDRV_CTL_TLVT_*, type of TLV */
	union {
		__le32 data[SND_SOC_TPLG_TLV_SIZE];
		struct snd_soc_tplg_tlv_dbscale scale;
	};
} __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));

/*
 * 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 {
	__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_io_ops ops;
	struct snd_soc_tplg_ctl_tlv tlv;
} __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;	/* 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 */
	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* Name of the stream */
	__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));

/*
 * 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 {
	__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 */
	struct snd_soc_tplg_private priv;
} __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_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_io_ops ext_ops;
	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 */
	__le32 subseq;		/* sort within widget type */
	__le32 invert;		/* invert the power bit */
	__le32 ignore_suspend;	/* kept enabled over suspend */
	__le16 event_flags;
	__le16 event_type;
	__le32 num_kcontrols;
	struct snd_soc_tplg_private priv;
	/*
	 * kcontrols that relate to this widget
	 * follow here after widget private data
	 */
} __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 {
	__le32 size;		/* in bytes of this structure */
	char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	__le32 pcm_id;		/* unique ID - used to match */
	__le32 dai_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_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
	__le32 num_streams;	/* number of streams */
	struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
} __attribute__((packed));

#endif
Commit	Line	Data
c147c0e1 LG	1	/*
	2	* uapi/sound/asoc.h -- ALSA SoC Firmware Controls and DAPM
	3	*
	4	* Copyright (C) 2012 Texas Instruments Inc.
	5	* Copyright (C) 2015 Intel Corporation.
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*
	11	* Simple file API to load FW that includes mixers, coefficients, DAPM graphs,
	12	* algorithms, equalisers, DAIs, widgets etc.
	13	*/
	14
	15	#ifndef __LINUX_UAPI_SND_ASOC_H
	16	#define __LINUX_UAPI_SND_ASOC_H
	17
	18	#include <linux/types.h>
	19	#include <sound/asound.h>
	20
8c90503b MB	21	#ifndef __KERNEL__
	22	#error This API is an early revision and not enabled in the current
	23	#error kernel release, it will be enabled in a future kernel version
	24	#error with incompatible changes to what is here.
	25	#endif
	26
c147c0e1 LG	27	/*
	28	* Maximum number of channels topology kcontrol can represent.
	29	*/
	30	#define SND_SOC_TPLG_MAX_CHAN 8
	31
	32	/*
	33	* Maximum number of PCM formats capability
	34	*/
	35	#define SND_SOC_TPLG_MAX_FORMATS 16
	36
	37	/*
	38	* Maximum number of PCM stream configs
	39	*/
	40	#define SND_SOC_TPLG_STREAM_CONFIG_MAX 8
	41
	42	/* individual kcontrol info types - can be mixed with other types */
	43	#define SND_SOC_TPLG_CTL_VOLSW 1
	44	#define SND_SOC_TPLG_CTL_VOLSW_SX 2
	45	#define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3
	46	#define SND_SOC_TPLG_CTL_ENUM 4
	47	#define SND_SOC_TPLG_CTL_BYTES 5
	48	#define SND_SOC_TPLG_CTL_ENUM_VALUE 6
	49	#define SND_SOC_TPLG_CTL_RANGE 7
	50	#define SND_SOC_TPLG_CTL_STROBE 8
	51
	52
	53	/* individual widget kcontrol info types - can be mixed with other types */
	54	#define SND_SOC_TPLG_DAPM_CTL_VOLSW 64
	55	#define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 65
	56	#define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 66
	57	#define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 67
	58	#define SND_SOC_TPLG_DAPM_CTL_PIN 68
	59
	60	/* DAPM widget types - add new items to the end */
	61	#define SND_SOC_TPLG_DAPM_INPUT 0
	62	#define SND_SOC_TPLG_DAPM_OUTPUT 1
	63	#define SND_SOC_TPLG_DAPM_MUX 2
	64	#define SND_SOC_TPLG_DAPM_MIXER 3
	65	#define SND_SOC_TPLG_DAPM_PGA 4
	66	#define SND_SOC_TPLG_DAPM_OUT_DRV 5
	67	#define SND_SOC_TPLG_DAPM_ADC 6
	68	#define SND_SOC_TPLG_DAPM_DAC 7
	69	#define SND_SOC_TPLG_DAPM_SWITCH 8
	70	#define SND_SOC_TPLG_DAPM_PRE 9
	71	#define SND_SOC_TPLG_DAPM_POST 10
	72	#define SND_SOC_TPLG_DAPM_AIF_IN 11
	73	#define SND_SOC_TPLG_DAPM_AIF_OUT 12
	74	#define SND_SOC_TPLG_DAPM_DAI_IN 13
	75	#define SND_SOC_TPLG_DAPM_DAI_OUT 14
	76	#define SND_SOC_TPLG_DAPM_DAI_LINK 15
	77	#define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DAI_LINK
	78
	79	/* Header magic number and string sizes */
	80	#define SND_SOC_TPLG_MAGIC 0x41536F43 /* ASoC */
	81
	82	/* string sizes */
	83	#define SND_SOC_TPLG_NUM_TEXTS 16
	84
	85	/* ABI version */
5b2688a5	86	#define SND_SOC_TPLG_ABI_VERSION 0x4
c147c0e1 LG	87
	88	/* Max size of TLV data */
	89	#define SND_SOC_TPLG_TLV_SIZE 32
	90
	91	/*
	92	* File and Block header data types.
	93	* Add new generic and vendor types to end of list.
	94	* Generic types are handled by the core whilst vendors types are passed
	95	* to the component drivers for handling.
	96	*/
	97	#define SND_SOC_TPLG_TYPE_MIXER 1
	98	#define SND_SOC_TPLG_TYPE_BYTES 2
	99	#define SND_SOC_TPLG_TYPE_ENUM 3
	100	#define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4
	101	#define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5
	102	#define SND_SOC_TPLG_TYPE_DAI_LINK 6
	103	#define SND_SOC_TPLG_TYPE_PCM 7
	104	#define SND_SOC_TPLG_TYPE_MANIFEST 8
	105	#define SND_SOC_TPLG_TYPE_CODEC_LINK 9
7c545b32 VP	106	#define SND_SOC_TPLG_TYPE_BACKEND_LINK 10
7c545b32 VP	107	#define SND_SOC_TPLG_TYPE_PDATA 11
c7bcf877	108	#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_PDATA
c147c0e1 LG	109
	110	/* vendor block IDs - please add new vendor types to end */
	111	#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
	112	#define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001
	113	#define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002
	114	#define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003
	115
	116	#define SND_SOC_TPLG_STREAM_PLAYBACK 0
	117	#define SND_SOC_TPLG_STREAM_CAPTURE 1
	118
	119	/*
	120	* Block Header.
9c3a4732	121	* This header precedes all object and object arrays below.
c147c0e1 LG	122	*/
	123	struct snd_soc_tplg_hdr {
	124	__le32 magic; /* magic number */
	125	__le32 abi; /* ABI version */
	126	__le32 version; /* optional vendor specific version details */
	127	__le32 type; /* SND_SOC_TPLG_TYPE_ */
	128	__le32 size; /* size of this structure */
	129	__le32 vendor_type; /* optional vendor specific type info */
	130	__le32 payload_size; /* data bytes, excluding this header */
	131	__le32 index; /* identifier for block */
	132	__le32 count; /* number of elements in block */
	133	} __attribute__((packed));
	134
	135	/*
	136	* Private data.
	137	* All topology objects may have private data that can be used by the driver or
	138	* firmware. Core will ignore this data.
	139	*/
	140	struct snd_soc_tplg_private {
	141	__le32 size; /* in bytes of private data */
	142	char data[0];
	143	} __attribute__((packed));
	144
	145	/*
	146	* Kcontrol TLV data.
	147	*/
28a87eeb ML	148	struct snd_soc_tplg_tlv_dbscale {
	149	__le32 min;
	150	__le32 step;
	151	__le32 mute;
	152	} __attribute__((packed));
	153
c147c0e1	154	struct snd_soc_tplg_ctl_tlv {
28a87eeb ML	155	__le32 size; /* in bytes of this structure */
	156	__le32 type; /* SNDRV_CTL_TLVT_, type of TLV /
	157	union {
	158	__le32 data[SND_SOC_TPLG_TLV_SIZE];
	159	struct snd_soc_tplg_tlv_dbscale scale;
	160	};
c147c0e1 LG	161	} __attribute__((packed));
	162
	163	/*
	164	* Kcontrol channel data
	165	*/
	166	struct snd_soc_tplg_channel {
	167	__le32 size; /* in bytes of this structure */
	168	__le32 reg;
	169	__le32 shift;
	170	__le32 id; /* ID maps to Left, Right, LFE etc */
	171	} __attribute__((packed));
	172
	173	/*
cb88498b ML	174	* Genericl Operations IDs, for binding Kcontrol or Bytes ext ops
	175	* Kcontrol ops need get/put/info.
	176	* Bytes ext ops need get/put.
c147c0e1	177	*/
cb88498b	178	struct snd_soc_tplg_io_ops {
c147c0e1 LG	179	__le32 get;
	180	__le32 put;
	181	__le32 info;
	182	} __attribute__((packed));
	183
	184	/*
	185	* kcontrol header
	186	*/
	187	struct snd_soc_tplg_ctl_hdr {
	188	__le32 size; /* in bytes of this structure */
	189	__le32 type;
	190	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	191	__le32 access;
cb88498b	192	struct snd_soc_tplg_io_ops ops;
28a87eeb	193	struct snd_soc_tplg_ctl_tlv tlv;
c147c0e1 LG	194	} __attribute__((packed));
	195
	196	/*
	197	* Stream Capabilities
	198	*/
	199	struct snd_soc_tplg_stream_caps {
	200	__le32 size; /* in bytes of this structure */
	201	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
478d0d39	202	__le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
c147c0e1 LG	203	__le32 rates; /* supported rates SNDRV_PCM_RATE_* */
	204	__le32 rate_min; /* min rate */
	205	__le32 rate_max; /* max rate */
	206	__le32 channels_min; /* min channels */
	207	__le32 channels_max; /* max channels */
	208	__le32 periods_min; /* min number of periods */
	209	__le32 periods_max; /* max number of periods */
	210	__le32 period_size_min; /* min period size bytes */
	211	__le32 period_size_max; /* max period size bytes */
	212	__le32 buffer_size_min; /* min buffer size bytes */
	213	__le32 buffer_size_max; /* max buffer size bytes */
	214	} __attribute__((packed));
	215
	216	/*
	217	* FE or BE Stream configuration supported by SW/FW
	218	*/
	219	struct snd_soc_tplg_stream {
	220	__le32 size; /* in bytes of this structure */
731324f5	221	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* Name of the stream */
c147c0e1 LG	222	__le64 format; /* SNDRV_PCM_FMTBIT_* */
	223	__le32 rate; /* SNDRV_PCM_RATE_* */
	224	__le32 period_bytes; /* size of period in bytes */
	225	__le32 buffer_bytes; /* size of buffer in bytes */
	226	__le32 channels; /* channels */
	227	__le32 tdm_slot; /* optional BE bitmask of supported TDM slots */
	228	__le32 dai_fmt; /* SND_SOC_DAIFMT_ */
	229	} __attribute__((packed));
	230
c147c0e1 LG	231	/*
	232	* Manifest. List totals for each payload type. Not used in parsing, but will
	233	* be passed to the component driver before any other objects in order for any
9c3a4732	234	* global component resource allocations.
c147c0e1 LG	235	*
	236	* File block representation for manifest :-
	237	* +-----------------------------------+----+
	238	* \| struct snd_soc_tplg_hdr \| 1 \|
	239	* +-----------------------------------+----+
	240	* \| struct snd_soc_tplg_manifest \| 1 \|
	241	* +-----------------------------------+----+
	242	*/
	243	struct snd_soc_tplg_manifest {
	244	__le32 size; /* in bytes of this structure */
	245	__le32 control_elems; /* number of control elements */
	246	__le32 widget_elems; /* number of widget elements */
	247	__le32 graph_elems; /* number of graph elements */
	248	__le32 dai_elems; /* number of DAI elements */
	249	__le32 dai_link_elems; /* number of DAI link elements */
c3879956	250	struct snd_soc_tplg_private priv;
c147c0e1 LG	251	} __attribute__((packed));
	252
	253	/*
	254	* Mixer kcontrol.
	255	*
	256	* File block representation for mixer kcontrol :-
	257	* +-----------------------------------+----+
	258	* \| struct snd_soc_tplg_hdr \| 1 \|
	259	* +-----------------------------------+----+
	260	* \| struct snd_soc_tplg_mixer_control \| N \|
	261	* +-----------------------------------+----+
	262	*/
	263	struct snd_soc_tplg_mixer_control {
	264	struct snd_soc_tplg_ctl_hdr hdr;
	265	__le32 size; /* in bytes of this structure */
	266	__le32 min;
	267	__le32 max;
	268	__le32 platform_max;
	269	__le32 invert;
	270	__le32 num_channels;
	271	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
c147c0e1 LG	272	struct snd_soc_tplg_private priv;
	273	} __attribute__((packed));
	274
	275	/*
	276	* Enumerated kcontrol
	277	*
	278	* File block representation for enum kcontrol :-
	279	* +-----------------------------------+----+
	280	* \| struct snd_soc_tplg_hdr \| 1 \|
	281	* +-----------------------------------+----+
	282	* \| struct snd_soc_tplg_enum_control \| N \|
	283	* +-----------------------------------+----+
	284	*/
	285	struct snd_soc_tplg_enum_control {
	286	struct snd_soc_tplg_ctl_hdr hdr;
	287	__le32 size; /* in bytes of this structure */
	288	__le32 num_channels;
	289	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
	290	__le32 items;
	291	__le32 mask;
	292	__le32 count;
	293	char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	294	__le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
	295	struct snd_soc_tplg_private priv;
	296	} __attribute__((packed));
	297
	298	/*
	299	* Bytes kcontrol
	300	*
	301	* File block representation for bytes kcontrol :-
	302	* +-----------------------------------+----+
	303	* \| struct snd_soc_tplg_hdr \| 1 \|
	304	* +-----------------------------------+----+
	305	* \| struct snd_soc_tplg_bytes_control \| N \|
	306	* +-----------------------------------+----+
	307	*/
	308	struct snd_soc_tplg_bytes_control {
	309	struct snd_soc_tplg_ctl_hdr hdr;
	310	__le32 size; /* in bytes of this structure */
	311	__le32 max;
	312	__le32 mask;
	313	__le32 base;
	314	__le32 num_regs;
cb88498b	315	struct snd_soc_tplg_io_ops ext_ops;
c147c0e1 LG	316	struct snd_soc_tplg_private priv;
	317	} __attribute__((packed));
	318
	319	/*
	320	* DAPM Graph Element
	321	*
	322	* File block representation for DAPM graph elements :-
	323	* +-------------------------------------+----+
	324	* \| struct snd_soc_tplg_hdr \| 1 \|
	325	* +-------------------------------------+----+
	326	* \| struct snd_soc_tplg_dapm_graph_elem \| N \|
	327	* +-------------------------------------+----+
	328	*/
	329	struct snd_soc_tplg_dapm_graph_elem {
	330	char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	331	char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	332	char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	333	} __attribute__((packed));
	334
	335	/*
	336	* DAPM Widget.
	337	*
	338	* File block representation for DAPM widget :-
	339	* +-------------------------------------+-----+
	340	* \| struct snd_soc_tplg_hdr \| 1 \|
	341	* +-------------------------------------+-----+
	342	* \| struct snd_soc_tplg_dapm_widget \| N \|
	343	* +-------------------------------------+-----+
	344	* \| struct snd_soc_tplg_enum_control \| 0\|1 \|
	345	* \| struct snd_soc_tplg_mixer_control \| 0\|N \|
	346	* +-------------------------------------+-----+
	347	*
	348	* Optional enum or mixer control can be appended to the end of each widget
	349	* in the block.
	350	*/
	351	struct snd_soc_tplg_dapm_widget {
	352	__le32 size; /* in bytes of this structure */
	353	__le32 id; /* SND_SOC_DAPM_CTL */
	354	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	355	char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	356
	357	__le32 reg; /* negative reg = no direct dapm */
	358	__le32 shift; /* bits to shift */
	359	__le32 mask; /* non-shifted mask */
6dc6db79	360	__le32 subseq; /* sort within widget type */
e8b3fe8f VP	361	__le32 invert; /* invert the power bit */
	362	__le32 ignore_suspend; /* kept enabled over suspend */
	363	__le16 event_flags;
	364	__le16 event_type;
	365	__le32 num_kcontrols;
c147c0e1 LG	366	struct snd_soc_tplg_private priv;
	367	/*
	368	* kcontrols that relate to this widget
	369	* follow here after widget private data
	370	*/
	371	} __attribute__((packed));
	372
c147c0e1 LG	373
c147c0e1 LG	374	/*
5b2688a5	375	* Describes SW/FW specific features of PCM (FE DAI & DAI link).
c147c0e1	376	*
5b2688a5	377	* File block representation for PCM :-
c147c0e1 LG	378	* +-----------------------------------+-----+
	379	* \| struct snd_soc_tplg_hdr \| 1 \|
	380	* +-----------------------------------+-----+
5b2688a5	381	* \| struct snd_soc_tplg_pcm \| N \|
c147c0e1 LG	382	* +-----------------------------------+-----+
c147c0e1 LG	383	*/
5b2688a5	384	struct snd_soc_tplg_pcm {
c147c0e1	385	__le32 size; /* in bytes of this structure */
5b2688a5 VP	386	char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	387	char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	388	__le32 pcm_id; /* unique ID - used to match */
	389	__le32 dai_id; /* unique ID - used to match */
	390	__le32 playback; /* supports playback mode */
	391	__le32 capture; /* supports capture mode */
	392	__le32 compress; /* 1 = compressed; 0 = PCM */
	393	struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
	394	__le32 num_streams; /* number of streams */
	395	struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
c147c0e1 LG	396	} __attribute__((packed));
	397
	398	#endif