[linux-2.6-block.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>

/*
 * 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 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_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 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_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 */
	__le32 subseq;		/* sort within widget type */
	__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
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
	21	/*
	22	* Maximum number of channels topology kcontrol can represent.
	23	*/
	24	#define SND_SOC_TPLG_MAX_CHAN 8
	25
	26	/*
	27	* Maximum number of PCM formats capability
	28	*/
	29	#define SND_SOC_TPLG_MAX_FORMATS 16
	30
	31	/*
	32	* Maximum number of PCM stream configs
	33	*/
	34	#define SND_SOC_TPLG_STREAM_CONFIG_MAX 8
	35
	36	/* individual kcontrol info types - can be mixed with other types */
	37	#define SND_SOC_TPLG_CTL_VOLSW 1
	38	#define SND_SOC_TPLG_CTL_VOLSW_SX 2
	39	#define SND_SOC_TPLG_CTL_VOLSW_XR_SX 3
	40	#define SND_SOC_TPLG_CTL_ENUM 4
	41	#define SND_SOC_TPLG_CTL_BYTES 5
	42	#define SND_SOC_TPLG_CTL_ENUM_VALUE 6
	43	#define SND_SOC_TPLG_CTL_RANGE 7
	44	#define SND_SOC_TPLG_CTL_STROBE 8
	45
	46
	47	/* individual widget kcontrol info types - can be mixed with other types */
	48	#define SND_SOC_TPLG_DAPM_CTL_VOLSW 64
	49	#define SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE 65
	50	#define SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT 66
	51	#define SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE 67
	52	#define SND_SOC_TPLG_DAPM_CTL_PIN 68
	53
	54	/* DAPM widget types - add new items to the end */
	55	#define SND_SOC_TPLG_DAPM_INPUT 0
	56	#define SND_SOC_TPLG_DAPM_OUTPUT 1
	57	#define SND_SOC_TPLG_DAPM_MUX 2
	58	#define SND_SOC_TPLG_DAPM_MIXER 3
	59	#define SND_SOC_TPLG_DAPM_PGA 4
	60	#define SND_SOC_TPLG_DAPM_OUT_DRV 5
	61	#define SND_SOC_TPLG_DAPM_ADC 6
	62	#define SND_SOC_TPLG_DAPM_DAC 7
	63	#define SND_SOC_TPLG_DAPM_SWITCH 8
	64	#define SND_SOC_TPLG_DAPM_PRE 9
65	#define SND_SOC_TPLG_DAPM_POST 10
66	#define SND_SOC_TPLG_DAPM_AIF_IN 11
67	#define SND_SOC_TPLG_DAPM_AIF_OUT 12
68	#define SND_SOC_TPLG_DAPM_DAI_IN 13
69	#define SND_SOC_TPLG_DAPM_DAI_OUT 14
70	#define SND_SOC_TPLG_DAPM_DAI_LINK 15
71	#define SND_SOC_TPLG_DAPM_LAST SND_SOC_TPLG_DAPM_DAI_LINK
72
73	/* Header magic number and string sizes */
74	#define SND_SOC_TPLG_MAGIC 0x41536F43 /* ASoC */
75
76	/* string sizes */
77	#define SND_SOC_TPLG_NUM_TEXTS 16
78
79	/* ABI version */
80	#define SND_SOC_TPLG_ABI_VERSION 0x2
81
82	/* Max size of TLV data */
83	#define SND_SOC_TPLG_TLV_SIZE 32
84
85	/*
86	* File and Block header data types.
87	* Add new generic and vendor types to end of list.
88	* Generic types are handled by the core whilst vendors types are passed
89	* to the component drivers for handling.
90	*/
91	#define SND_SOC_TPLG_TYPE_MIXER 1
92	#define SND_SOC_TPLG_TYPE_BYTES 2
93	#define SND_SOC_TPLG_TYPE_ENUM 3
94	#define SND_SOC_TPLG_TYPE_DAPM_GRAPH 4
95	#define SND_SOC_TPLG_TYPE_DAPM_WIDGET 5
96	#define SND_SOC_TPLG_TYPE_DAI_LINK 6
97	#define SND_SOC_TPLG_TYPE_PCM 7
98	#define SND_SOC_TPLG_TYPE_MANIFEST 8
99	#define SND_SOC_TPLG_TYPE_CODEC_LINK 9
100	#define SND_SOC_TPLG_TYPE_MAX SND_SOC_TPLG_TYPE_CODEC_LINK
101
102	/* vendor block IDs - please add new vendor types to end */
103	#define SND_SOC_TPLG_TYPE_VENDOR_FW 1000
104	#define SND_SOC_TPLG_TYPE_VENDOR_CONFIG 1001
105	#define SND_SOC_TPLG_TYPE_VENDOR_COEFF 1002
106	#define SND_SOC_TPLG_TYPEVENDOR_CODEC 1003
107
108	#define SND_SOC_TPLG_STREAM_PLAYBACK 0
109	#define SND_SOC_TPLG_STREAM_CAPTURE 1
110
111	/*
112	* Block Header.
9c3a4732	113	* This header precedes all object and object arrays below.
c147c0e1 LG	114	*/
	115	struct snd_soc_tplg_hdr {
	116	__le32 magic; /* magic number */
	117	__le32 abi; /* ABI version */
	118	__le32 version; /* optional vendor specific version details */
	119	__le32 type; /* SND_SOC_TPLG_TYPE_ */
	120	__le32 size; /* size of this structure */
	121	__le32 vendor_type; /* optional vendor specific type info */
	122	__le32 payload_size; /* data bytes, excluding this header */
	123	__le32 index; /* identifier for block */
	124	__le32 count; /* number of elements in block */
	125	} __attribute__((packed));
	126
	127	/*
	128	* Private data.
	129	* All topology objects may have private data that can be used by the driver or
	130	* firmware. Core will ignore this data.
	131	*/
	132	struct snd_soc_tplg_private {
	133	__le32 size; /* in bytes of private data */
	134	char data[0];
	135	} __attribute__((packed));
	136
	137	/*
	138	* Kcontrol TLV data.
	139	*/
	140	struct snd_soc_tplg_ctl_tlv {
	141	__le32 size; /* in bytes aligned to 4 */
	142	__le32 numid; /* control element numeric identification */
	143	__le32 count; /* number of elem in data array */
	144	__le32 data[SND_SOC_TPLG_TLV_SIZE];
	145	} __attribute__((packed));
	146
	147	/*
	148	* Kcontrol channel data
	149	*/
	150	struct snd_soc_tplg_channel {
	151	__le32 size; /* in bytes of this structure */
	152	__le32 reg;
	153	__le32 shift;
	154	__le32 id; /* ID maps to Left, Right, LFE etc */
	155	} __attribute__((packed));
	156
	157	/*
	158	* Kcontrol Operations IDs
	159	*/
	160	struct snd_soc_tplg_kcontrol_ops_id {
	161	__le32 get;
	162	__le32 put;
	163	__le32 info;
	164	} __attribute__((packed));
	165
	166	/*
	167	* kcontrol header
	168	*/
	169	struct snd_soc_tplg_ctl_hdr {
	170	__le32 size; /* in bytes of this structure */
	171	__le32 type;
	172	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	173	__le32 access;
	174	struct snd_soc_tplg_kcontrol_ops_id ops;
	175	__le32 tlv_size; /* non zero means control has TLV data */
	176	} __attribute__((packed));
	177
178	/*
179	* Stream Capabilities
180	*/
181	struct snd_soc_tplg_stream_caps {
182	__le32 size; /* in bytes of this structure */
183	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
184	__le64 formats[SND_SOC_TPLG_MAX_FORMATS]; /* supported formats SNDRV_PCM_FMTBIT_* */
185	__le32 rates; /* supported rates SNDRV_PCM_RATE_* */
186	__le32 rate_min; /* min rate */
187	__le32 rate_max; /* max rate */
188	__le32 channels_min; /* min channels */
189	__le32 channels_max; /* max channels */
190	__le32 periods_min; /* min number of periods */
191	__le32 periods_max; /* max number of periods */
192	__le32 period_size_min; /* min period size bytes */
193	__le32 period_size_max; /* max period size bytes */
194	__le32 buffer_size_min; /* min buffer size bytes */
195	__le32 buffer_size_max; /* max buffer size bytes */
196	} __attribute__((packed));
197
198	/*
199	* FE or BE Stream configuration supported by SW/FW
200	*/
201	struct snd_soc_tplg_stream {
202	__le32 size; /* in bytes of this structure */
203	__le64 format; /* SNDRV_PCM_FMTBIT_* */
204	__le32 rate; /* SNDRV_PCM_RATE_* */
205	__le32 period_bytes; /* size of period in bytes */
206	__le32 buffer_bytes; /* size of buffer in bytes */
207	__le32 channels; /* channels */
208	__le32 tdm_slot; /* optional BE bitmask of supported TDM slots */
209	__le32 dai_fmt; /* SND_SOC_DAIFMT_ */
210	} __attribute__((packed));
211
212	/*
213	* Duplex stream configuration supported by SW/FW.
214	*/
215	struct snd_soc_tplg_stream_config {
216	__le32 size; /* in bytes of this structure */
217	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
218	struct snd_soc_tplg_stream playback;
219	struct snd_soc_tplg_stream capture;
220	} __attribute__((packed));
221
222	/*
223	* Manifest. List totals for each payload type. Not used in parsing, but will
224	* be passed to the component driver before any other objects in order for any
9c3a4732	225	* global component resource allocations.
c147c0e1 LG	226	*
	227	* File block representation for manifest :-
	228	* +-----------------------------------+----+
	229	* \| struct snd_soc_tplg_hdr \| 1 \|
	230	* +-----------------------------------+----+
	231	* \| struct snd_soc_tplg_manifest \| 1 \|
	232	* +-----------------------------------+----+
	233	*/
	234	struct snd_soc_tplg_manifest {
	235	__le32 size; /* in bytes of this structure */
	236	__le32 control_elems; /* number of control elements */
	237	__le32 widget_elems; /* number of widget elements */
	238	__le32 graph_elems; /* number of graph elements */
	239	__le32 dai_elems; /* number of DAI elements */
	240	__le32 dai_link_elems; /* number of DAI link elements */
c3879956	241	struct snd_soc_tplg_private priv;
c147c0e1 LG	242	} __attribute__((packed));
	243
	244	/*
	245	* Mixer kcontrol.
	246	*
	247	* File block representation for mixer kcontrol :-
	248	* +-----------------------------------+----+
	249	* \| struct snd_soc_tplg_hdr \| 1 \|
	250	* +-----------------------------------+----+
	251	* \| struct snd_soc_tplg_mixer_control \| N \|
	252	* +-----------------------------------+----+
	253	*/
	254	struct snd_soc_tplg_mixer_control {
	255	struct snd_soc_tplg_ctl_hdr hdr;
	256	__le32 size; /* in bytes of this structure */
	257	__le32 min;
	258	__le32 max;
	259	__le32 platform_max;
	260	__le32 invert;
	261	__le32 num_channels;
	262	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
	263	struct snd_soc_tplg_ctl_tlv tlv;
	264	struct snd_soc_tplg_private priv;
	265	} __attribute__((packed));
	266
	267	/*
	268	* Enumerated kcontrol
	269	*
	270	* File block representation for enum kcontrol :-
	271	* +-----------------------------------+----+
	272	* \| struct snd_soc_tplg_hdr \| 1 \|
	273	* +-----------------------------------+----+
	274	* \| struct snd_soc_tplg_enum_control \| N \|
	275	* +-----------------------------------+----+
	276	*/
	277	struct snd_soc_tplg_enum_control {
	278	struct snd_soc_tplg_ctl_hdr hdr;
	279	__le32 size; /* in bytes of this structure */
	280	__le32 num_channels;
	281	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
	282	__le32 items;
	283	__le32 mask;
	284	__le32 count;
	285	char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	286	__le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
	287	struct snd_soc_tplg_private priv;
	288	} __attribute__((packed));
	289
	290	/*
	291	* Bytes kcontrol
	292	*
	293	* File block representation for bytes kcontrol :-
	294	* +-----------------------------------+----+
	295	* \| struct snd_soc_tplg_hdr \| 1 \|
	296	* +-----------------------------------+----+
	297	* \| struct snd_soc_tplg_bytes_control \| N \|
	298	* +-----------------------------------+----+
	299	*/
	300	struct snd_soc_tplg_bytes_control {
	301	struct snd_soc_tplg_ctl_hdr hdr;
	302	__le32 size; /* in bytes of this structure */
	303	__le32 max;
	304	__le32 mask;
	305	__le32 base;
306	__le32 num_regs;
307	struct snd_soc_tplg_private priv;
308	} __attribute__((packed));
309
310	/*
311	* DAPM Graph Element
312	*
313	* File block representation for DAPM graph elements :-
314	* +-------------------------------------+----+
315	* \| struct snd_soc_tplg_hdr \| 1 \|
316	* +-------------------------------------+----+
317	* \| struct snd_soc_tplg_dapm_graph_elem \| N \|
318	* +-------------------------------------+----+
319	*/
320	struct snd_soc_tplg_dapm_graph_elem {
321	char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
322	char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
323	char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
324	} __attribute__((packed));
325
326	/*
327	* DAPM Widget.
328	*
329	* File block representation for DAPM widget :-
330	* +-------------------------------------+-----+
331	* \| struct snd_soc_tplg_hdr \| 1 \|
332	* +-------------------------------------+-----+
333	* \| struct snd_soc_tplg_dapm_widget \| N \|
334	* +-------------------------------------+-----+
335	* \| struct snd_soc_tplg_enum_control \| 0\|1 \|
336	* \| struct snd_soc_tplg_mixer_control \| 0\|N \|
337	* +-------------------------------------+-----+
338	*
339	* Optional enum or mixer control can be appended to the end of each widget
340	* in the block.
341	*/
342	struct snd_soc_tplg_dapm_widget {
343	__le32 size; /* in bytes of this structure */
344	__le32 id; /* SND_SOC_DAPM_CTL */
345	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
346	char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
347
348	__le32 reg; /* negative reg = no direct dapm */
349	__le32 shift; /* bits to shift */
350	__le32 mask; /* non-shifted mask */
6dc6db79	351	__le32 subseq; /* sort within widget type */
c147c0e1 LG	352	__u32 invert; /* invert the power bit */
	353	__u32 ignore_suspend; /* kept enabled over suspend */
	354	__u16 event_flags;
	355	__u16 event_type;
	356	__u16 num_kcontrols;
	357	struct snd_soc_tplg_private priv;
	358	/*
	359	* kcontrols that relate to this widget
	360	* follow here after widget private data
	361	*/
	362	} __attribute__((packed));
	363
	364	struct snd_soc_tplg_pcm_cfg_caps {
	365	struct snd_soc_tplg_stream_caps caps;
	366	struct snd_soc_tplg_stream_config configs[SND_SOC_TPLG_STREAM_CONFIG_MAX];
	367	__le32 num_configs; /* number of configs */
	368	} __attribute__((packed));
	369
	370	/*
	371	* Describes SW/FW specific features of PCM or DAI link.
	372	*
	373	* File block representation for PCM/DAI-Link :-
	374	* +-----------------------------------+-----+
	375	* \| struct snd_soc_tplg_hdr \| 1 \|
	376	* +-----------------------------------+-----+
	377	* \| struct snd_soc_tplg_dapm_pcm_dai \| N \|
	378	* +-----------------------------------+-----+
	379	*/
	380	struct snd_soc_tplg_pcm_dai {
	381	__le32 size; /* in bytes of this structure */
	382	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	383	__le32 id; /* unique ID - used to match */
	384	__le32 playback; /* supports playback mode */
	385	__le32 capture; /* supports capture mode */
	386	__le32 compress; /* 1 = compressed; 0 = PCM */
	387	struct snd_soc_tplg_pcm_cfg_caps capconf[2]; /* capabilities and configs */
	388	} __attribute__((packed));
	389
	390	#endif