[mirror_ubuntu-zesty-kernel.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_PDATA		10
#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
c7bcf877 LG	106	#define SND_SOC_TPLG_TYPE_PDATA 10
c7bcf877 LG	107	#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_PDATA
c147c0e1 LG	108
	109	/* vendor block IDs - please add new vendor types to end */
	110	#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
	111	#define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001
	112	#define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002
	113	#define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003
	114
	115	#define SND_SOC_TPLG_STREAM_PLAYBACK 0
	116	#define SND_SOC_TPLG_STREAM_CAPTURE 1
	117
	118	/*
	119	* Block Header.
9c3a4732	120	* This header precedes all object and object arrays below.
c147c0e1 LG	121	*/
	122	struct snd_soc_tplg_hdr {
	123	__le32 magic; /* magic number */
	124	__le32 abi; /* ABI version */
	125	__le32 version; /* optional vendor specific version details */
	126	__le32 type; /* SND_SOC_TPLG_TYPE_ */
	127	__le32 size; /* size of this structure */
	128	__le32 vendor_type; /* optional vendor specific type info */
	129	__le32 payload_size; /* data bytes, excluding this header */
	130	__le32 index; /* identifier for block */
	131	__le32 count; /* number of elements in block */
	132	} __attribute__((packed));
	133
	134	/*
	135	* Private data.
	136	* All topology objects may have private data that can be used by the driver or
	137	* firmware. Core will ignore this data.
	138	*/
	139	struct snd_soc_tplg_private {
	140	__le32 size; /* in bytes of private data */
	141	char data[0];
	142	} __attribute__((packed));
	143
	144	/*
	145	* Kcontrol TLV data.
	146	*/
28a87eeb ML	147	struct snd_soc_tplg_tlv_dbscale {
	148	__le32 min;
	149	__le32 step;
	150	__le32 mute;
	151	} __attribute__((packed));
	152
c147c0e1	153	struct snd_soc_tplg_ctl_tlv {
28a87eeb ML	154	__le32 size; /* in bytes of this structure */
	155	__le32 type; /* SNDRV_CTL_TLVT_, type of TLV /
	156	union {
	157	__le32 data[SND_SOC_TPLG_TLV_SIZE];
	158	struct snd_soc_tplg_tlv_dbscale scale;
	159	};
c147c0e1 LG	160	} __attribute__((packed));
	161
	162	/*
	163	* Kcontrol channel data
	164	*/
	165	struct snd_soc_tplg_channel {
	166	__le32 size; /* in bytes of this structure */
	167	__le32 reg;
	168	__le32 shift;
	169	__le32 id; /* ID maps to Left, Right, LFE etc */
	170	} __attribute__((packed));
	171
	172	/*
cb88498b ML	173	* Genericl Operations IDs, for binding Kcontrol or Bytes ext ops
	174	* Kcontrol ops need get/put/info.
	175	* Bytes ext ops need get/put.
c147c0e1	176	*/
cb88498b	177	struct snd_soc_tplg_io_ops {
c147c0e1 LG	178	__le32 get;
	179	__le32 put;
	180	__le32 info;
	181	} __attribute__((packed));
	182
	183	/*
	184	* kcontrol header
	185	*/
	186	struct snd_soc_tplg_ctl_hdr {
	187	__le32 size; /* in bytes of this structure */
	188	__le32 type;
	189	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	190	__le32 access;
cb88498b	191	struct snd_soc_tplg_io_ops ops;
28a87eeb	192	struct snd_soc_tplg_ctl_tlv tlv;
c147c0e1 LG	193	} __attribute__((packed));
	194
	195	/*
	196	* Stream Capabilities
	197	*/
	198	struct snd_soc_tplg_stream_caps {
	199	__le32 size; /* in bytes of this structure */
	200	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
478d0d39	201	__le64 formats; /* supported formats SNDRV_PCM_FMTBIT_* */
c147c0e1 LG	202	__le32 rates; /* supported rates SNDRV_PCM_RATE_* */
	203	__le32 rate_min; /* min rate */
	204	__le32 rate_max; /* max rate */
	205	__le32 channels_min; /* min channels */
	206	__le32 channels_max; /* max channels */
	207	__le32 periods_min; /* min number of periods */
	208	__le32 periods_max; /* max number of periods */
	209	__le32 period_size_min; /* min period size bytes */
	210	__le32 period_size_max; /* max period size bytes */
	211	__le32 buffer_size_min; /* min buffer size bytes */
	212	__le32 buffer_size_max; /* max buffer size bytes */
	213	} __attribute__((packed));
	214
	215	/*
	216	* FE or BE Stream configuration supported by SW/FW
	217	*/
	218	struct snd_soc_tplg_stream {
	219	__le32 size; /* in bytes of this structure */
731324f5	220	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* Name of the stream */
c147c0e1 LG	221	__le64 format; /* SNDRV_PCM_FMTBIT_* */
	222	__le32 rate; /* SNDRV_PCM_RATE_* */
	223	__le32 period_bytes; /* size of period in bytes */
	224	__le32 buffer_bytes; /* size of buffer in bytes */
	225	__le32 channels; /* channels */
	226	__le32 tdm_slot; /* optional BE bitmask of supported TDM slots */
	227	__le32 dai_fmt; /* SND_SOC_DAIFMT_ */
	228	} __attribute__((packed));
	229
c147c0e1 LG	230	/*
	231	* Manifest. List totals for each payload type. Not used in parsing, but will
	232	* be passed to the component driver before any other objects in order for any
9c3a4732	233	* global component resource allocations.
c147c0e1 LG	234	*
	235	* File block representation for manifest :-
	236	* +-----------------------------------+----+
	237	* \| struct snd_soc_tplg_hdr \| 1 \|
	238	* +-----------------------------------+----+
	239	* \| struct snd_soc_tplg_manifest \| 1 \|
	240	* +-----------------------------------+----+
	241	*/
	242	struct snd_soc_tplg_manifest {
	243	__le32 size; /* in bytes of this structure */
	244	__le32 control_elems; /* number of control elements */
	245	__le32 widget_elems; /* number of widget elements */
	246	__le32 graph_elems; /* number of graph elements */
	247	__le32 dai_elems; /* number of DAI elements */
	248	__le32 dai_link_elems; /* number of DAI link elements */
c3879956	249	struct snd_soc_tplg_private priv;
c147c0e1 LG	250	} __attribute__((packed));
	251
	252	/*
	253	* Mixer kcontrol.
	254	*
	255	* File block representation for mixer kcontrol :-
	256	* +-----------------------------------+----+
	257	* \| struct snd_soc_tplg_hdr \| 1 \|
	258	* +-----------------------------------+----+
	259	* \| struct snd_soc_tplg_mixer_control \| N \|
	260	* +-----------------------------------+----+
	261	*/
	262	struct snd_soc_tplg_mixer_control {
	263	struct snd_soc_tplg_ctl_hdr hdr;
	264	__le32 size; /* in bytes of this structure */
	265	__le32 min;
	266	__le32 max;
	267	__le32 platform_max;
	268	__le32 invert;
	269	__le32 num_channels;
	270	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
c147c0e1 LG	271	struct snd_soc_tplg_private priv;
	272	} __attribute__((packed));
	273
	274	/*
	275	* Enumerated kcontrol
	276	*
	277	* File block representation for enum kcontrol :-
	278	* +-----------------------------------+----+
	279	* \| struct snd_soc_tplg_hdr \| 1 \|
	280	* +-----------------------------------+----+
	281	* \| struct snd_soc_tplg_enum_control \| N \|
	282	* +-----------------------------------+----+
	283	*/
	284	struct snd_soc_tplg_enum_control {
	285	struct snd_soc_tplg_ctl_hdr hdr;
	286	__le32 size; /* in bytes of this structure */
	287	__le32 num_channels;
	288	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
	289	__le32 items;
	290	__le32 mask;
	291	__le32 count;
	292	char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	293	__le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
	294	struct snd_soc_tplg_private priv;
	295	} __attribute__((packed));
	296
	297	/*
	298	* Bytes kcontrol
	299	*
	300	* File block representation for bytes kcontrol :-
	301	* +-----------------------------------+----+
	302	* \| struct snd_soc_tplg_hdr \| 1 \|
	303	* +-----------------------------------+----+
	304	* \| struct snd_soc_tplg_bytes_control \| N \|
	305	* +-----------------------------------+----+
	306	*/
	307	struct snd_soc_tplg_bytes_control {
	308	struct snd_soc_tplg_ctl_hdr hdr;
	309	__le32 size; /* in bytes of this structure */
	310	__le32 max;
	311	__le32 mask;
	312	__le32 base;
	313	__le32 num_regs;
cb88498b	314	struct snd_soc_tplg_io_ops ext_ops;
c147c0e1 LG	315	struct snd_soc_tplg_private priv;
	316	} __attribute__((packed));
	317
	318	/*
	319	* DAPM Graph Element
	320	*
	321	* File block representation for DAPM graph elements :-
	322	* +-------------------------------------+----+
	323	* \| struct snd_soc_tplg_hdr \| 1 \|
	324	* +-------------------------------------+----+
	325	* \| struct snd_soc_tplg_dapm_graph_elem \| N \|
	326	* +-------------------------------------+----+
	327	*/
	328	struct snd_soc_tplg_dapm_graph_elem {
	329	char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	330	char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	331	char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	332	} __attribute__((packed));
	333
	334	/*
	335	* DAPM Widget.
	336	*
	337	* File block representation for DAPM widget :-
	338	* +-------------------------------------+-----+
	339	* \| struct snd_soc_tplg_hdr \| 1 \|
	340	* +-------------------------------------+-----+
	341	* \| struct snd_soc_tplg_dapm_widget \| N \|
	342	* +-------------------------------------+-----+
	343	* \| struct snd_soc_tplg_enum_control \| 0\|1 \|
	344	* \| struct snd_soc_tplg_mixer_control \| 0\|N \|
	345	* +-------------------------------------+-----+
	346	*
	347	* Optional enum or mixer control can be appended to the end of each widget
	348	* in the block.
	349	*/
	350	struct snd_soc_tplg_dapm_widget {
	351	__le32 size; /* in bytes of this structure */
	352	__le32 id; /* SND_SOC_DAPM_CTL */
	353	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	354	char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	355
	356	__le32 reg; /* negative reg = no direct dapm */
	357	__le32 shift; /* bits to shift */
	358	__le32 mask; /* non-shifted mask */
6dc6db79	359	__le32 subseq; /* sort within widget type */
e8b3fe8f VP	360	__le32 invert; /* invert the power bit */
	361	__le32 ignore_suspend; /* kept enabled over suspend */
	362	__le16 event_flags;
	363	__le16 event_type;
	364	__le32 num_kcontrols;
c147c0e1 LG	365	struct snd_soc_tplg_private priv;
	366	/*
	367	* kcontrols that relate to this widget
	368	* follow here after widget private data
	369	*/
	370	} __attribute__((packed));
	371
c147c0e1 LG	372
c147c0e1 LG	373	/*
5b2688a5	374	* Describes SW/FW specific features of PCM (FE DAI & DAI link).
c147c0e1	375	*
5b2688a5	376	* File block representation for PCM :-
c147c0e1 LG	377	* +-----------------------------------+-----+
	378	* \| struct snd_soc_tplg_hdr \| 1 \|
	379	* +-----------------------------------+-----+
5b2688a5	380	* \| struct snd_soc_tplg_pcm \| N \|
c147c0e1 LG	381	* +-----------------------------------+-----+
c147c0e1 LG	382	*/
5b2688a5	383	struct snd_soc_tplg_pcm {
c147c0e1	384	__le32 size; /* in bytes of this structure */
5b2688a5 VP	385	char pcm_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	386	char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	387	__le32 pcm_id; /* unique ID - used to match */
	388	__le32 dai_id; /* unique ID - used to match */
	389	__le32 playback; /* supports playback mode */
	390	__le32 capture; /* supports capture mode */
	391	__le32 compress; /* 1 = compressed; 0 = PCM */
	392	struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
	393	__le32 num_streams; /* number of streams */
	394	struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
c147c0e1 LG	395	} __attribute__((packed));
	396
	397	#endif