[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>

#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	0x3

/* 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[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_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 */
	__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
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 */
c7bcf877	86	#define SND_SOC_TPLG_ABI_VERSION 0x3
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];
	201	__le64 formats[SND_SOC_TPLG_MAX_FORMATS]; /* supported formats SNDRV_PCM_FMTBIT_* */
	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 */
	220	__le64 format; /* SNDRV_PCM_FMTBIT_* */
	221	__le32 rate; /* SNDRV_PCM_RATE_* */
	222	__le32 period_bytes; /* size of period in bytes */
	223	__le32 buffer_bytes; /* size of buffer in bytes */
	224	__le32 channels; /* channels */
	225	__le32 tdm_slot; /* optional BE bitmask of supported TDM slots */
	226	__le32 dai_fmt; /* SND_SOC_DAIFMT_ */
	227	} __attribute__((packed));
	228
	229	/*
	230	* Duplex stream configuration supported by SW/FW.
	231	*/
	232	struct snd_soc_tplg_stream_config {
	233	__le32 size; /* in bytes of this structure */
	234	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	235	struct snd_soc_tplg_stream playback;
	236	struct snd_soc_tplg_stream capture;
	237	} __attribute__((packed));
	238
	239	/*
	240	* Manifest. List totals for each payload type. Not used in parsing, but will
	241	* be passed to the component driver before any other objects in order for any
9c3a4732	242	* global component resource allocations.
c147c0e1 LG	243	*
	244	* File block representation for manifest :-
	245	* +-----------------------------------+----+
	246	* \| struct snd_soc_tplg_hdr \| 1 \|
	247	* +-----------------------------------+----+
	248	* \| struct snd_soc_tplg_manifest \| 1 \|
	249	* +-----------------------------------+----+
	250	*/
	251	struct snd_soc_tplg_manifest {
	252	__le32 size; /* in bytes of this structure */
	253	__le32 control_elems; /* number of control elements */
	254	__le32 widget_elems; /* number of widget elements */
	255	__le32 graph_elems; /* number of graph elements */
	256	__le32 dai_elems; /* number of DAI elements */
	257	__le32 dai_link_elems; /* number of DAI link elements */
c3879956	258	struct snd_soc_tplg_private priv;
c147c0e1 LG	259	} __attribute__((packed));
	260
	261	/*
	262	* Mixer kcontrol.
	263	*
	264	* File block representation for mixer kcontrol :-
	265	* +-----------------------------------+----+
	266	* \| struct snd_soc_tplg_hdr \| 1 \|
	267	* +-----------------------------------+----+
	268	* \| struct snd_soc_tplg_mixer_control \| N \|
	269	* +-----------------------------------+----+
	270	*/
	271	struct snd_soc_tplg_mixer_control {
	272	struct snd_soc_tplg_ctl_hdr hdr;
	273	__le32 size; /* in bytes of this structure */
	274	__le32 min;
	275	__le32 max;
	276	__le32 platform_max;
	277	__le32 invert;
	278	__le32 num_channels;
	279	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
c147c0e1 LG	280	struct snd_soc_tplg_private priv;
	281	} __attribute__((packed));
	282
	283	/*
	284	* Enumerated kcontrol
	285	*
	286	* File block representation for enum kcontrol :-
	287	* +-----------------------------------+----+
	288	* \| struct snd_soc_tplg_hdr \| 1 \|
	289	* +-----------------------------------+----+
	290	* \| struct snd_soc_tplg_enum_control \| N \|
	291	* +-----------------------------------+----+
	292	*/
	293	struct snd_soc_tplg_enum_control {
	294	struct snd_soc_tplg_ctl_hdr hdr;
	295	__le32 size; /* in bytes of this structure */
	296	__le32 num_channels;
	297	struct snd_soc_tplg_channel channel[SND_SOC_TPLG_MAX_CHAN];
	298	__le32 items;
	299	__le32 mask;
	300	__le32 count;
	301	char texts[SND_SOC_TPLG_NUM_TEXTS][SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	302	__le32 values[SND_SOC_TPLG_NUM_TEXTS * SNDRV_CTL_ELEM_ID_NAME_MAXLEN / 4];
	303	struct snd_soc_tplg_private priv;
	304	} __attribute__((packed));
	305
	306	/*
	307	* Bytes kcontrol
	308	*
	309	* File block representation for bytes kcontrol :-
	310	* +-----------------------------------+----+
	311	* \| struct snd_soc_tplg_hdr \| 1 \|
	312	* +-----------------------------------+----+
	313	* \| struct snd_soc_tplg_bytes_control \| N \|
	314	* +-----------------------------------+----+
	315	*/
	316	struct snd_soc_tplg_bytes_control {
	317	struct snd_soc_tplg_ctl_hdr hdr;
	318	__le32 size; /* in bytes of this structure */
	319	__le32 max;
	320	__le32 mask;
	321	__le32 base;
	322	__le32 num_regs;
cb88498b	323	struct snd_soc_tplg_io_ops ext_ops;
c147c0e1 LG	324	struct snd_soc_tplg_private priv;
	325	} __attribute__((packed));
	326
	327	/*
	328	* DAPM Graph Element
	329	*
	330	* File block representation for DAPM graph elements :-
	331	* +-------------------------------------+----+
	332	* \| struct snd_soc_tplg_hdr \| 1 \|
	333	* +-------------------------------------+----+
	334	* \| struct snd_soc_tplg_dapm_graph_elem \| N \|
	335	* +-------------------------------------+----+
	336	*/
	337	struct snd_soc_tplg_dapm_graph_elem {
	338	char sink[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	339	char control[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	340	char source[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	341	} __attribute__((packed));
	342
	343	/*
	344	* DAPM Widget.
	345	*
	346	* File block representation for DAPM widget :-
	347	* +-------------------------------------+-----+
	348	* \| struct snd_soc_tplg_hdr \| 1 \|
	349	* +-------------------------------------+-----+
	350	* \| struct snd_soc_tplg_dapm_widget \| N \|
	351	* +-------------------------------------+-----+
	352	* \| struct snd_soc_tplg_enum_control \| 0\|1 \|
	353	* \| struct snd_soc_tplg_mixer_control \| 0\|N \|
	354	* +-------------------------------------+-----+
	355	*
	356	* Optional enum or mixer control can be appended to the end of each widget
	357	* in the block.
	358	*/
	359	struct snd_soc_tplg_dapm_widget {
	360	__le32 size; /* in bytes of this structure */
	361	__le32 id; /* SND_SOC_DAPM_CTL */
	362	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	363	char sname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	364
	365	__le32 reg; /* negative reg = no direct dapm */
	366	__le32 shift; /* bits to shift */
	367	__le32 mask; /* non-shifted mask */
6dc6db79	368	__le32 subseq; /* sort within widget type */
c147c0e1 LG	369	__u32 invert; /* invert the power bit */
	370	__u32 ignore_suspend; /* kept enabled over suspend */
	371	__u16 event_flags;
	372	__u16 event_type;
	373	__u16 num_kcontrols;
	374	struct snd_soc_tplg_private priv;
	375	/*
	376	* kcontrols that relate to this widget
	377	* follow here after widget private data
	378	*/
	379	} __attribute__((packed));
	380
	381	struct snd_soc_tplg_pcm_cfg_caps {
	382	struct snd_soc_tplg_stream_caps caps;
	383	struct snd_soc_tplg_stream_config configs[SND_SOC_TPLG_STREAM_CONFIG_MAX];
	384	__le32 num_configs; /* number of configs */
	385	} __attribute__((packed));
	386
	387	/*
	388	* Describes SW/FW specific features of PCM or DAI link.
	389	*
	390	* File block representation for PCM/DAI-Link :-
	391	* +-----------------------------------+-----+
	392	* \| struct snd_soc_tplg_hdr \| 1 \|
	393	* +-----------------------------------+-----+
	394	* \| struct snd_soc_tplg_dapm_pcm_dai \| N \|
	395	* +-----------------------------------+-----+
	396	*/
	397	struct snd_soc_tplg_pcm_dai {
	398	__le32 size; /* in bytes of this structure */
	399	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
	400	__le32 id; /* unique ID - used to match */
	401	__le32 playback; /* supports playback mode */
	402	__le32 capture; /* supports capture mode */
	403	__le32 compress; /* 1 = compressed; 0 = PCM */
	404	struct snd_soc_tplg_pcm_cfg_caps capconf[2]; /* capabilities and configs */
	405	} __attribute__((packed));
	406
	407	#endif