/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/*
* The MIPI SDCA specification is available for public downloads at
* https://www.mipi.org/mipi-sdca-v1-0-download
*
* Copyright(c) 2024 Intel Corporation
*/
#ifndef __SDCA_FUNCTION_H__
#define __SDCA_FUNCTION_H__
#include <linux/bits.h>
#include <linux/types.h>
#include <linux/hid.h>
struct acpi_table_swft;
struct device;
struct sdca_entity;
struct sdca_function_desc;
#define SDCA_NO_INTERRUPT -1
/*
* The addressing space for SDCA relies on 7 bits for Entities, so a
* maximum of 128 Entities per function can be represented.
*/
#define SDCA_MAX_ENTITY_COUNT 128
/*
* The Cluster IDs are 16-bit, so a maximum of 65535 Clusters per
* function can be represented, however limit this to a slightly
* more reasonable value. Can be expanded if needed.
*/
#define SDCA_MAX_CLUSTER_COUNT 256
/*
* Sanity check on number of channels per Cluster, can be expanded if needed.
*/
#define SDCA_MAX_CHANNEL_COUNT 32
/*
* Sanity check on number of PDE delays, can be expanded if needed.
*/
#define SDCA_MAX_DELAY_COUNT 256
/*
* Sanity check on size of affected controls data, can be expanded if needed.
*/
#define SDCA_MAX_AFFECTED_COUNT 2048
/**
* enum sdca_function_type - SDCA Function Type codes
* @SDCA_FUNCTION_TYPE_SMART_AMP: Amplifier with protection features.
* @SDCA_FUNCTION_TYPE_SIMPLE_AMP: Subset of SmartAmp.
* @SDCA_FUNCTION_TYPE_SMART_MIC: Smart microphone with acoustic triggers.
* @SDCA_FUNCTION_TYPE_SIMPLE_MIC: Subset of SmartMic.
* @SDCA_FUNCTION_TYPE_SPEAKER_MIC: Combination of SmartMic and SmartAmp.
* @SDCA_FUNCTION_TYPE_UAJ: 3.5mm Universal Audio jack.
* @SDCA_FUNCTION_TYPE_RJ: Retaskable jack.
* @SDCA_FUNCTION_TYPE_SIMPLE_JACK: Subset of UAJ.
* @SDCA_FUNCTION_TYPE_HID: Human Interface Device, for e.g. buttons.
* @SDCA_FUNCTION_TYPE_COMPANION_AMP: Sources audio from another amp.
* @SDCA_FUNCTION_TYPE_IMP_DEF: Implementation-defined function.
*
* SDCA Function Types from SDCA specification v1.0a Section 5.1.2
* all Function types not described are reserved.
*
* Note that SIMPLE_AMP, SIMPLE_MIC and SIMPLE_JACK Function Types
* are NOT defined in SDCA 1.0a, but they were defined in earlier
* drafts and are planned for 1.1.
*/
enum sdca_function_type {
SDCA_FUNCTION_TYPE_SMART_AMP = 0x01,
SDCA_FUNCTION_TYPE_SIMPLE_AMP = 0x02,
SDCA_FUNCTION_TYPE_SMART_MIC = 0x03,
SDCA_FUNCTION_TYPE_SIMPLE_MIC = 0x04,
SDCA_FUNCTION_TYPE_SPEAKER_MIC = 0x05,
SDCA_FUNCTION_TYPE_UAJ = 0x06,
SDCA_FUNCTION_TYPE_RJ = 0x07,
SDCA_FUNCTION_TYPE_SIMPLE_JACK = 0x08,
SDCA_FUNCTION_TYPE_HID = 0x0A,
SDCA_FUNCTION_TYPE_COMPANION_AMP = 0x0B,
SDCA_FUNCTION_TYPE_IMP_DEF = 0x1F,
};
/* Human-readable names used for kernel logs and Function device registration/bind */
#define SDCA_FUNCTION_TYPE_SMART_AMP_NAME "SmartAmp"
#define SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME "SimpleAmp"
#define SDCA_FUNCTION_TYPE_SMART_MIC_NAME "SmartMic"
#define SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME "SimpleMic"
#define SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME "SpeakerMic"
#define SDCA_FUNCTION_TYPE_UAJ_NAME "UAJ"
#define SDCA_FUNCTION_TYPE_RJ_NAME "RJ"
#define SDCA_FUNCTION_TYPE_SIMPLE_NAME "SimpleJack"
#define SDCA_FUNCTION_TYPE_HID_NAME "HID"
#define SDCA_FUNCTION_TYPE_COMPANION_AMP_NAME "CompanionAmp"
#define SDCA_FUNCTION_TYPE_IMP_DEF_NAME "ImplementationDefined"
/**
* struct sdca_init_write - a single initialization write
* @addr: Register address to be written
* @val: Single byte value to be written
*/
struct sdca_init_write {
u32 addr;
u8 val;
};
/**
* define SDCA_CTL_TYPE - create a unique identifier for an SDCA Control
* @ent: Entity Type code.
* @sel: Control Selector code.
*
* Sometimes there is a need to identify a type of Control, for example to
* determine what name the control should have. SDCA Selectors are reused
* across Entity types, as such it is necessary to combine both the Entity
* Type and the Control Selector to obtain a unique identifier.
*/
#define SDCA_CTL_TYPE(ent, sel) ((ent) << 8 | (sel))
/**
* define SDCA_CTL_TYPE_S - static version of SDCA_CTL_TYPE
* @ent: Entity name, for example IT, MFPU, etc. this string can be read
* from the last characters of the SDCA_ENTITY_TYPE_* macros.
* @sel: Control Selector name, for example MIC_BIAS, MUTE, etc. this
* string can be read from the last characters of the SDCA_CTL_*_*
* macros.
*
* Short hand to specific a Control type statically for example:
* SDCA_CTL_TYPE_S(IT, MIC_BIAS).
*/
#define SDCA_CTL_TYPE_S(ent, sel) SDCA_CTL_TYPE(SDCA_ENTITY_TYPE_##ent, \
SDCA_CTL_##ent##_##sel)
/**
* enum sdca_messageoffset_range - Column definitions UMP MessageOffset
*/
enum sdca_messageoffset_range {
SDCA_MESSAGEOFFSET_BUFFER_START_ADDRESS = 0,
SDCA_MESSAGEOFFSET_BUFFER_LENGTH = 1,
SDCA_MESSAGEOFFSET_UMP_MODE = 2,
SDCA_MESSAGEOFFSET_NCOLS = 3,
};
/**
* enum sdca_ump_mode - SDCA UMP Mode
*/
enum sdca_ump_mode {
SDCA_UMP_MODE_DIRECT = 0x00,
SDCA_UMP_MODE_INDIRECT = 0x01,
};
/**
* enum sdca_ump_owner - SDCA UMP Owner
*/
enum sdca_ump_owner {
SDCA_UMP_OWNER_HOST = 0x00,
SDCA_UMP_OWNER_DEVICE = 0x01,
};
/**
* enum sdca_it_controls - SDCA Controls for Input Terminal
*
* Control Selectors for Input Terminal from SDCA specification v1.0
* section 6.2.1.3.
*/
enum sdca_it_controls {
SDCA_CTL_IT_MIC_BIAS = 0x03,
SDCA_CTL_IT_USAGE = 0x04,
SDCA_CTL_IT_LATENCY = 0x08,
SDCA_CTL_IT_CLUSTERINDEX = 0x10,
SDCA_CTL_IT_DATAPORT_SELECTOR = 0x11,
SDCA_CTL_IT_MATCHING_GUID = 0x12,
SDCA_CTL_IT_KEEP_ALIVE = 0x13,
SDCA_CTL_IT_NDAI_STREAM = 0x14,
SDCA_CTL_IT_NDAI_CATEGORY = 0x15,
SDCA_CTL_IT_NDAI_CODINGTYPE = 0x16,
SDCA_CTL_IT_NDAI_PACKETTYPE = 0x17,
};
/**
* enum sdca_ot_controls - SDCA Controls for Output Terminal
*
* Control Selectors for Output Terminal from SDCA specification v1.0
* section 6.2.2.3.
*/
enum sdca_ot_controls {
SDCA_CTL_OT_USAGE = 0x04,
SDCA_CTL_OT_LATENCY = 0x08,
SDCA_CTL_OT_DATAPORT_SELECTOR = 0x11,
SDCA_CTL_OT_MATCHING_GUID = 0x12,
SDCA_CTL_OT_KEEP_ALIVE = 0x13,
SDCA_CTL_OT_NDAI_STREAM = 0x14,
SDCA_CTL_OT_NDAI_CATEGORY = 0x15,
SDCA_CTL_OT_NDAI_CODINGTYPE = 0x16,
SDCA_CTL_OT_NDAI_PACKETTYPE = 0x17,
};
/**
* enum sdca_usage_range - Column definitions for Usage
*/
enum sdca_usage_range {
SDCA_USAGE_NUMBER = 0,
SDCA_USAGE_CBN = 1,
SDCA_USAGE_SAMPLE_RATE = 2,
SDCA_USAGE_SAMPLE_WIDTH = 3,
SDCA_USAGE_FULL_SCALE = 4,
SDCA_USAGE_NOISE_FLOOR = 5,
SDCA_USAGE_TAG = 6,
SDCA_USAGE_NCOLS = 7,
};
/**
* enum sdca_dataport_selector_range - Column definitions for DataPort_Selector
*/
enum sdca_dataport_selector_range {
SDCA_DATAPORT_SELECTOR_NCOLS = 16,
SDCA_DATAPORT_SELECTOR_NROWS = 4,
};
/**
* enum sdca_mu_controls - SDCA Controls for Mixer Unit
*
* Control Selectors for Mixer Unit from SDCA specification v1.0
* section 6.3.4.2.
*/
enum sdca_mu_controls {
SDCA_CTL_MU_MIXER = 0x01,
SDCA_CTL_MU_LATENCY = 0x06,
};
/**
* enum sdca_su_controls - SDCA Controls for Selector Unit
*
* Control Selectors for Selector Unit from SDCA specification v1.0
* section 6.3.8.3.
*/
enum sdca_su_controls {
SDCA_CTL_SU_SELECTOR = 0x01,
SDCA_CTL_SU_LATENCY = 0x02,
};
/**
* enum sdca_fu_controls - SDCA Controls for Feature Unit
*
* Control Selectors for Feature Unit from SDCA specification v1.0
* section 6.3.2.3.
*/
enum sdca_fu_controls {
SDCA_CTL_FU_MUTE = 0x01,
SDCA_CTL_FU_CHANNEL_VOLUME = 0x02,
SDCA_CTL_FU_AGC = 0x07,
SDCA_CTL_FU_BASS_BOOST = 0x09,
SDCA_CTL_FU_LOUDNESS = 0x0A,
SDCA_CTL_FU_GAIN = 0x0B,
SDCA_CTL_FU_LATENCY = 0x10,
};
/**
* enum sdca_volume_range - Column definitions for Q7.8dB volumes/gains
*/
enum sdca_volume_range {
SDCA_VOLUME_LINEAR_MIN = 0,
SDCA_VOLUME_LINEAR_MAX = 1,
SDCA_VOLUME_LINEAR_STEP = 2,
SDCA_VOLUME_LINEAR_NCOLS = 3,
};
/**
* enum sdca_xu_controls - SDCA Controls for Extension Unit
*
* Control Selectors for Extension Unit from SDCA specification v1.0
* section 6.3.10.3.
*/
enum sdca_xu_controls {
SDCA_CTL_XU_BYPASS = 0x01,
SDCA_CTL_XU_LATENCY = 0x06,
SDCA_CTL_XU_XU_ID = 0x07,
SDCA_CTL_XU_XU_VERSION = 0x08,
SDCA_CTL_XU_FDL_CURRENTOWNER = 0x10,
SDCA_CTL_XU_FDL_MESSAGEOFFSET = 0x12,
SDCA_CTL_XU_FDL_MESSAGELENGTH = 0x13,
SDCA_CTL_XU_FDL_STATUS = 0x14,
SDCA_CTL_XU_FDL_SET_INDEX = 0x15,
SDCA_CTL_XU_FDL_HOST_REQUEST = 0x16,
/* FDL Status Host->Device bit definitions */
SDCA_CTL_XU_FDLH_TRANSFERRED_CHUNK = BIT(0),
SDCA_CTL_XU_FDLH_TRANSFERRED_FILE = BIT(1),
SDCA_CTL_XU_FDLH_SET_IN_PROGRESS = BIT(2),
SDCA_CTL_XU_FDLH_RESET_ACK = BIT(4),
SDCA_CTL_XU_FDLH_REQ_ABORT = BIT(5),
/* FDL Status Device->Host bit definitions */
SDCA_CTL_XU_FDLD_REQ_RESET = BIT(4),
SDCA_CTL_XU_FDLD_REQ_ABORT = BIT(5),
SDCA_CTL_XU_FDLD_ACK_TRANSFER = BIT(6),
SDCA_CTL_XU_FDLD_NEEDS_SET = BIT(7),
};
/**
* enum sdca_fdl_set_index_range - Column definitions UMP SetIndex
*/
enum sdca_fdl_set_index_range {
SDCA_FDL_SET_INDEX_SET_NUMBER = 0,
SDCA_FDL_SET_INDEX_FILE_SET_ID = 1,
SDCA_FDL_SET_INDEX_NCOLS = 2,
};
/**
* enum sdca_cs_controls - SDCA Controls for Clock Source
*
* Control Selectors for Clock Source from SDCA specification v1.0
* section 6.4.1.3.
*/
enum sdca_cs_controls {
SDCA_CTL_CS_CLOCK_VALID = 0x02,
SDCA_CTL_CS_SAMPLERATEINDEX = 0x10,
};
/**
* enum sdca_samplerateindex_range - Column definitions for SampleRateIndex
*/
enum sdca_samplerateindex_range {
SDCA_SAMPLERATEINDEX_INDEX = 0,
SDCA_SAMPLERATEINDEX_RATE = 1,
SDCA_SAMPLERATEINDEX_NCOLS = 2,
};
/**
* enum sdca_cx_controls - SDCA Controls for Clock Selector
*
* Control Selectors for Clock Selector from SDCA specification v1.0
* section 6.4.2.3.
*/
enum sdca_cx_controls {
SDCA_CTL_CX_CLOCK_SELECT = 0x01,
};
/**
* enum sdca_pde_controls - SDCA Controls for Power Domain Entity
*
* Control Selectors for Power Domain Entity from SDCA specification
* v1.0 section 6.5.2.2.
*/
enum sdca_pde_controls {
SDCA_CTL_PDE_REQUESTED_PS = 0x01,
SDCA_CTL_PDE_ACTUAL_PS = 0x10,
};
/**
* enum sdca_requested_ps_range - Column definitions for Requested PS
*/
enum sdca_requested_ps_range {
SDCA_REQUESTED_PS_STATE = 0,
SDCA_REQUESTED_PS_NCOLS = 1,
};
/**
* enum sdca_ge_controls - SDCA Controls for Group Unit
*
* Control Selectors for Group Unit from SDCA specification v1.0
* section 6.5.1.4.
*/
enum sdca_ge_controls {
SDCA_CTL_GE_SELECTED_MODE = 0x01,
SDCA_CTL_GE_DETECTED_MODE = 0x02,
};
/**
* enum sdca_selected_mode_range - Column definitions for Selected Mode
*/
enum sdca_selected_mode_range {
SDCA_SELECTED_MODE_INDEX = 0,
SDCA_SELECTED_MODE_TERM_TYPE = 1,
SDCA_SELECTED_MODE_NCOLS = 2,
};
/**
* enum sdca_detected_mode_values - Predefined GE Detected Mode values
*/
enum sdca_detected_mode_values {
SDCA_DETECTED_MODE_JACK_UNPLUGGED = 0,
SDCA_DETECTED_MODE_JACK_UNKNOWN = 1,
SDCA_DETECTED_MODE_DETECTION_IN_PROGRESS = 2,
};
/**
* enum sdca_spe_controls - SDCA Controls for Security & Privacy Unit
*
* Control Selectors for Security & Privacy Unit from SDCA
* specification v1.0 Section 6.5.3.2.
*/
enum sdca_spe_controls {
SDCA_CTL_SPE_PRIVATE = 0x01,
SDCA_CTL_SPE_PRIVACY_POLICY = 0x02,
SDCA_CTL_SPE_PRIVACY_LOCKSTATE = 0x03,
SDCA_CTL_SPE_PRIVACY_OWNER = 0x04,
SDCA_CTL_SPE_AUTHTX_CURRENTOWNER = 0x10,
SDCA_CTL_SPE_AUTHTX_MESSAGEOFFSET = 0x12,
SDCA_CTL_SPE_AUTHTX_MESSAGELENGTH = 0x13,
SDCA_CTL_SPE_AUTHRX_CURRENTOWNER = 0x14,
SDCA_CTL_SPE_AUTHRX_MESSAGEOFFSET = 0x16,
SDCA_CTL_SPE_AUTHRX_MESSAGELENGTH = 0x17,
};
/**
* enum sdca_cru_controls - SDCA Controls for Channel Remapping Unit
*
* Control Selectors for Channel Remapping Unit from SDCA
* specification v1.0 Section 6.3.1.3.
*/
enum sdca_cru_controls {
SDCA_CTL_CRU_LATENCY = 0x06,
SDCA_CTL_CRU_CLUSTERINDEX = 0x10,
};
/**
* enum sdca_udmpu_controls - SDCA Controls for Up-Down Mixer Processing Unit
*
* Control Selectors for Up-Down Mixer Processing Unit from SDCA
* specification v1.0 Section 6.3.9.3.
*/
enum sdca_udmpu_controls {
SDCA_CTL_UDMPU_LATENCY = 0x06,
SDCA_CTL_UDMPU_CLUSTERINDEX = 0x10,
SDCA_CTL_UDMPU_ACOUSTIC_ENERGY_LEVEL_MONITOR = 0x11,
SDCA_CTL_UDMPU_ULTRASOUND_LOOP_GAIN = 0x12,
SDCA_CTL_UDMPU_OPAQUESET_0 = 0x18,
SDCA_CTL_UDMPU_OPAQUESET_1 = 0x19,
SDCA_CTL_UDMPU_OPAQUESET_2 = 0x1A,
SDCA_CTL_UDMPU_OPAQUESET_3 = 0x1B,
SDCA_CTL_UDMPU_OPAQUESET_4 = 0x1C,
SDCA_CTL_UDMPU_OPAQUESET_5 = 0x1D,
SDCA_CTL_UDMPU_OPAQUESET_6 = 0x1E,
SDCA_CTL_UDMPU_OPAQUESET_7 = 0x1F,
SDCA_CTL_UDMPU_OPAQUESET_8 = 0x20,
SDCA_CTL_UDMPU_OPAQUESET_9 = 0x21,
SDCA_CTL_UDMPU_OPAQUESET_10 = 0x22,
SDCA_CTL_UDMPU_OPAQUESET_11 = 0x23,
SDCA_CTL_UDMPU_OPAQUESET_12 = 0x24,
SDCA_CTL_UDMPU_OPAQUESET_13 = 0x25,
SDCA_CTL_UDMPU_OPAQUESET_14 = 0x26,
SDCA_CTL_UDMPU_OPAQUESET_15 = 0x27,
SDCA_CTL_UDMPU_OPAQUESET_16 = 0x28,
SDCA_CTL_UDMPU_OPAQUESET_17 = 0x29,
SDCA_CTL_UDMPU_OPAQUESET_18 = 0x2A,
SDCA_CTL_UDMPU_OPAQUESET_19 = 0x2B,
SDCA_CTL_UDMPU_OPAQUESET_20 = 0x2C,
SDCA_CTL_UDMPU_OPAQUESET_21 = 0x2D,
SDCA_CTL_UDMPU_OPAQUESET_22 = 0x2E,
SDCA_CTL_UDMPU_OPAQUESET_23 = 0x2F,
};
/**
* enum sdca_mfpu_controls - SDCA Controls for Multi-Function Processing Unit
*
* Control Selectors for Multi-Function Processing Unit from SDCA
* specification v1.0 Section 6.3.3.4.
*/
enum sdca_mfpu_controls {
SDCA_CTL_MFPU_BYPASS = 0x01,
SDCA_CTL_MFPU_ALGORITHM_READY = 0x04,
SDCA_CTL_MFPU_ALGORITHM_ENABLE = 0x05,
SDCA_CTL_MFPU_LATENCY = 0x08,
SDCA_CTL_MFPU_ALGORITHM_PREPARE = 0x09,
SDCA_CTL_MFPU_CLUSTERINDEX = 0x10,
SDCA_CTL_MFPU_CENTER_FREQUENCY_INDEX = 0x11,
SDCA_CTL_MFPU_ULTRASOUND_LEVEL = 0x12,
SDCA_CTL_MFPU_AE_NUMBER = 0x13,
SDCA_CTL_MFPU_AE_CURRENTOWNER = 0x14,
SDCA_CTL_MFPU_AE_MESSAGEOFFSET = 0x16,
SDCA_CTL_MFPU_AE_MESSAGELENGTH = 0x17,
};
/**
* enum sdca_smpu_controls - SDCA Controls for Smart Mic Processing Unit
*
* Control Selectors for Smart Mic Processing Unit from SDCA
* specification v1.0 Section 6.3.7.3.
*/
enum sdca_smpu_controls {
SDCA_CTL_SMPU_LATENCY = 0x06,
SDCA_CTL_SMPU_TRIGGER_ENABLE = 0x10,
SDCA_CTL_SMPU_TRIGGER_STATUS = 0x11,
SDCA_CTL_SMPU_HIST_BUFFER_MODE = 0x12,
SDCA_CTL_SMPU_HIST_BUFFER_PREAMBLE = 0x13,
SDCA_CTL_SMPU_HIST_ERROR = 0x14,
SDCA_CTL_SMPU_TRIGGER_EXTENSION = 0x15,
SDCA_CTL_SMPU_TRIGGER_READY = 0x16,
SDCA_CTL_SMPU_HIST_CURRENTOWNER = 0x18,
SDCA_CTL_SMPU_HIST_MESSAGEOFFSET = 0x1A,
SDCA_CTL_SMPU_HIST_MESSAGELENGTH = 0x1B,
SDCA_CTL_SMPU_DTODTX_CURRENTOWNER = 0x1C,
SDCA_CTL_SMPU_DTODTX_MESSAGEOFFSET = 0x1E,
SDCA_CTL_SMPU_DTODTX_MESSAGELENGTH = 0x1F,
SDCA_CTL_SMPU_DTODRX_CURRENTOWNER = 0x20,
SDCA_CTL_SMPU_DTODRX_MESSAGEOFFSET = 0x22,
SDCA_CTL_SMPU_DTODRX_MESSAGELENGTH = 0x23,
};
/**
* enum sdca_sapu_controls - SDCA Controls for Smart Amp Processing Unit
*
* Control Selectors for Smart Amp Processing Unit from SDCA
* specification v1.0 Section 6.3.6.3.
*/
enum sdca_sapu_controls {
SDCA_CTL_SAPU_LATENCY = 0x05,
SDCA_CTL_SAPU_PROTECTION_MODE = 0x10,
SDCA_CTL_SAPU_PROTECTION_STATUS = 0x11,
SDCA_CTL_SAPU_OPAQUESETREQ_INDEX = 0x12,
SDCA_CTL_SAPU_DTODTX_CURRENTOWNER = 0x14,
SDCA_CTL_SAPU_DTODTX_MESSAGEOFFSET = 0x16,
SDCA_CTL_SAPU_DTODTX_MESSAGELENGTH = 0x17,
SDCA_CTL_SAPU_DTODRX_CURRENTOWNER = 0x18,
SDCA_CTL_SAPU_DTODRX_MESSAGEOFFSET = 0x1A,
SDCA_CTL_SAPU_DTODRX_MESSAGELENGTH = 0x1B,
};
/**
* enum sdca_ppu_controls - SDCA Controls for Post Processing Unit
*
* Control Selectors for Post Processing Unit from SDCA specification
* v1.0 Section 6.3.5.3.
*/
enum sdca_ppu_controls {
SDCA_CTL_PPU_LATENCY = 0x06,
SDCA_CTL_PPU_POSTURENUMBER = 0x10,
SDCA_CTL_PPU_POSTUREEXTENSION = 0x11,
SDCA_CTL_PPU_HORIZONTALBALANCE = 0x12,
SDCA_CTL_PPU_VERTICALBALANCE = 0x13,
};
/**
* enum sdca_tg_controls - SDCA Controls for Tone Generator Entity
*
* Control Selectors for Tone Generator from SDCA specification v1.0
* Section 6.5.4.4.
*/
enum sdca_tg_controls {
SDCA_CTL_TG_TONE_DIVIDER = 0x10,
};
/**
* enum sdca_hide_controls - SDCA Controls for HIDE Entity
*
* Control Selectors for HIDE from SDCA specification v1.0 Section
* 6.6.1.2.
*/
enum sdca_hide_controls {
SDCA_CTL_HIDE_HIDTX_CURRENTOWNER = 0x10,
SDCA_CTL_HIDE_HIDTX_MESSAGEOFFSET = 0x12,
SDCA_CTL_HIDE_HIDTX_MESSAGELENGTH = 0x13,
SDCA_CTL_HIDE_HIDRX_CURRENTOWNER = 0x14,
SDCA_CTL_HIDE_HIDRX_MESSAGEOFFSET = 0x16,
SDCA_CTL_HIDE_HIDRX_MESSAGELENGTH = 0x17,
};
/**
* enum sdca_entity0_controls - SDCA Controls for Entity 0
*
* Control Selectors for Entity 0 from SDCA specification v1.0 Section
* 6.7.1.1.
*/
enum sdca_entity0_controls {
SDCA_CTL_ENTITY_0_COMMIT_GROUP_MASK = 0x01,
SDCA_CTL_ENTITY_0_FUNCTION_SDCA_VERSION = 0x04,
SDCA_CTL_ENTITY_0_FUNCTION_TYPE = 0x05,
SDCA_CTL_ENTITY_0_FUNCTION_MANUFACTURER_ID = 0x06,
SDCA_CTL_ENTITY_0_FUNCTION_ID = 0x07,
SDCA_CTL_ENTITY_0_FUNCTION_VERSION = 0x08,
SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_ID = 0x09,
SDCA_CTL_ENTITY_0_FUNCTION_EXTENSION_VERSION = 0x0A,
SDCA_CTL_ENTITY_0_FUNCTION_STATUS = 0x10,
SDCA_CTL_ENTITY_0_FUNCTION_ACTION = 0x11,
SDCA_CTL_ENTITY_0_MATCHING_GUID = 0x12,
SDCA_CTL_ENTITY_0_DEVICE_MANUFACTURER_ID = 0x2C,
SDCA_CTL_ENTITY_0_DEVICE_PART_ID = 0x2D,
SDCA_CTL_ENTITY_0_DEVICE_VERSION = 0x2E,
SDCA_CTL_ENTITY_0_DEVICE_SDCA_VERSION = 0x2F,
/* Function Status Bits */
SDCA_CTL_ENTITY_0_DEVICE_NEWLY_ATTACHED = BIT(0),
SDCA_CTL_ENTITY_0_INTS_DISABLED_ABNORMALLY = BIT(1),
SDCA_CTL_ENTITY_0_STREAMING_STOPPED_ABNORMALLY = BIT(2),
SDCA_CTL_ENTITY_0_FUNCTION_FAULT = BIT(3),
SDCA_CTL_ENTITY_0_UMP_SEQUENCE_FAULT = BIT(4),
SDCA_CTL_ENTITY_0_FUNCTION_NEEDS_INITIALIZATION = BIT(5),
SDCA_CTL_ENTITY_0_FUNCTION_HAS_BEEN_RESET = BIT(6),
SDCA_CTL_ENTITY_0_FUNCTION_BUSY = BIT(7),
/* Function Action Bits */
SDCA_CTL_ENTITY_0_RESET_FUNCTION_NOW = BIT(0),
};
#define SDCA_CTL_MIC_BIAS_NAME "Mic Bias"
#define SDCA_CTL_USAGE_NAME "Usage"
#define SDCA_CTL_LATENCY_NAME "Latency"
#define SDCA_CTL_CLUSTERINDEX_NAME "Cluster Index"
#define SDCA_CTL_DATAPORT_SELECTOR_NAME "Dataport Selector"
#define SDCA_CTL_MATCHING_GUID_NAME "Matching GUID"
#define SDCA_CTL_KEEP_ALIVE_NAME "Keep Alive"
#define SDCA_CTL_NDAI_STREAM_NAME "NDAI Stream"
#define SDCA_CTL_NDAI_CATEGORY_NAME "NDAI Category"
#define SDCA_CTL_NDAI_CODINGTYPE_NAME "NDAI Coding Type"
#define SDCA_CTL_NDAI_PACKETTYPE_NAME "NDAI Packet Type"
#define SDCA_CTL_MIXER_NAME "Mixer"
#define SDCA_CTL_SELECTOR_NAME "Selector"
#define SDCA_CTL_MUTE_NAME "Channel"
#define SDCA_CTL_CHANNEL_VOLUME_NAME "Channel Volume"
#define SDCA_CTL_AGC_NAME "AGC"
#define SDCA_CTL_BASS_BOOST_NAME "Bass Boost"
#define SDCA_CTL_LOUDNESS_NAME "Loudness"
#define SDCA_CTL_GAIN_NAME "Gain"
#define SDCA_CTL_BYPASS_NAME "Bypass"
#define SDCA_CTL_XU_ID_NAME "XU ID"
#define SDCA_CTL_XU_VERSION_NAME "XU Version"
#define SDCA_CTL_FDL_CURRENTOWNER_NAME "FDL Current Owner"
#define SDCA_CTL_FDL_MESSAGEOFFSET_NAME "FDL Message Offset"
#define SDCA_CTL_FDL_MESSAGELENGTH_NAME "FDL Message Length"
#define SDCA_CTL_FDL_STATUS_NAME "FDL Status"
#define SDCA_CTL_FDL_SET_INDEX_NAME "FDL Set Index"
#define SDCA_CTL_FDL_HOST_REQUEST_NAME "FDL Host Request"
#define SDCA_CTL_CLOCK_VALID_NAME "Clock Valid"
#define SDCA_CTL_SAMPLERATEINDEX_NAME "Sample Rate Index"
#define SDCA_CTL_CLOCK_SELECT_NAME "Clock Select"
#define SDCA_CTL_REQUESTED_PS_NAME "Requested PS"
#define SDCA_CTL_ACTUAL_PS_NAME "Actual PS"
#define SDCA_CTL_SELECTED_MODE_NAME "Selected Mode"
#define SDCA_CTL_DETECTED_MODE_NAME "Detected Mode"
#define SDCA_CTL_PRIVATE_NAME "Private"
#define SDCA_CTL_PRIVACY_POLICY_NAME "Privacy Policy"
#define SDCA_CTL_PRIVACY_LOCKSTATE_NAME "Privacy Lockstate"
#define SDCA_CTL_PRIVACY_OWNER_NAME "Privacy Owner"
#define SDCA_CTL_AUTHTX_CURRENTOWNER_NAME "AuthTX Current Owner"
#define SDCA_CTL_AUTHTX_MESSAGEOFFSET_NAME "AuthTX Message Offset"
#define SDCA_CTL_AUTHTX_MESSAGELENGTH_NAME "AuthTX Message Length"
#define SDCA_CTL_AUTHRX_CURRENTOWNER_NAME "AuthRX Current Owner"
#define SDCA_CTL_AUTHRX_MESSAGEOFFSET_NAME "AuthRX Message Offset"
#define SDCA_CTL_AUTHRX_MESSAGELENGTH_NAME "AuthRX Message Length"
#define SDCA_CTL_ACOUSTIC_ENERGY_LEVEL_MONITOR_NAME "Acoustic Energy Level Monitor"
#define SDCA_CTL_ULTRASOUND_LOOP_GAIN_NAME "Ultrasound Loop Gain"
#define SDCA_CTL_OPAQUESET_0_NAME "Opaqueset 0"
#define SDCA_CTL_OPAQUESET_1_NAME "Opaqueset 1"
#define SDCA_CTL_OPAQUESET_2_NAME "Opaqueset 2"
#define SDCA_CTL_OPAQUESET_3_NAME "Opaqueset 3"
#define SDCA_CTL_OPAQUESET_4_NAME "Opaqueset 4"
#define SDCA_CTL_OPAQUESET_5_NAME "Opaqueset 5"
#define SDCA_CTL_OPAQUESET_6_NAME "Opaqueset 6"
#define SDCA_CTL_OPAQUESET_7_NAME "Opaqueset 7"
#define SDCA_CTL_OPAQUESET_8_NAME "Opaqueset 8"
#define SDCA_CTL_OPAQUESET_9_NAME "Opaqueset 9"
#define SDCA_CTL_OPAQUESET_10_NAME "Opaqueset 10"
#define SDCA_CTL_OPAQUESET_11_NAME "Opaqueset 11"
#define SDCA_CTL_OPAQUESET_12_NAME "Opaqueset 12"
#define SDCA_CTL_OPAQUESET_13_NAME "Opaqueset 13"
#define SDCA_CTL_OPAQUESET_14_NAME "Opaqueset 14"
#define SDCA_CTL_OPAQUESET_15_NAME "Opaqueset 15"
#define SDCA_CTL_OPAQUESET_16_NAME "Opaqueset 16"
#define SDCA_CTL_OPAQUESET_17_NAME "Opaqueset 17"
#define SDCA_CTL_OPAQUESET_18_NAME "Opaqueset 18"
#define SDCA_CTL_OPAQUESET_19_NAME "Opaqueset 19"
#define SDCA_CTL_OPAQUESET_20_NAME "Opaqueset 20"
#define SDCA_CTL_OPAQUESET_21_NAME "Opaqueset 21"
#define SDCA_CTL_OPAQUESET_22_NAME "Opaqueset 22"
#define SDCA_CTL_OPAQUESET_23_NAME "Opaqueset 23"
#define SDCA_CTL_ALGORITHM_READY_NAME "Algorithm Ready"
#define SDCA_CTL_ALGORITHM_ENABLE_NAME "Algorithm Enable"
#define SDCA_CTL_ALGORITHM_PREPARE_NAME "Algorithm Prepare"
#define SDCA_CTL_CENTER_FREQUENCY_INDEX_NAME "Center Frequency Index"
#define SDCA_CTL_ULTRASOUND_LEVEL_NAME "Ultrasound Level"
#define SDCA_CTL_AE_NUMBER_NAME "AE Number"
#define SDCA_CTL_AE_CURRENTOWNER_NAME "AE Current Owner"
#define SDCA_CTL_AE_MESSAGEOFFSET_NAME "AE Message Offset"
#define SDCA_CTL_AE_MESSAGELENGTH_NAME "AE Message Length"
#define SDCA_CTL_TRIGGER_ENABLE_NAME "Trigger Enable"
#define SDCA_CTL_TRIGGER_STATUS_NAME "Trigger Status"
#define SDCA_CTL_HIST_BUFFER_MODE_NAME "Hist Buffer Mode"
#define SDCA_CTL_HIST_BUFFER_PREAMBLE_NAME "Hist Buffer Preamble"
#define SDCA_CTL_HIST_ERROR_NAME "Hist Error"
#define SDCA_CTL_TRIGGER_EXTENSION_NAME "Trigger Extension"
#define SDCA_CTL_TRIGGER_READY_NAME "Trigger Ready"
#define SDCA_CTL_HIST_CURRENTOWNER_NAME "Hist Current Owner"
#define SDCA_CTL_HIST_MESSAGEOFFSET_NAME "Hist Message Offset"
#define SDCA_CTL_HIST_MESSAGELENGTH_NAME "Hist Message Length"
#define SDCA_CTL_DTODTX_CURRENTOWNER_NAME "DTODTX Current Owner"
#define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME "DTODTX Message Offset"
#define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME "DTODTX Message Length"
#define SDCA_CTL_DTODRX_CURRENTOWNER_NAME "DTODRX Current Owner"
#define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME "DTODRX Message Offset"
#define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME "DTODRX Message Length"
#define SDCA_CTL_PROTECTION_MODE_NAME "Protection Mode"
#define SDCA_CTL_PROTECTION_STATUS_NAME "Protection Status"
#define SDCA_CTL_OPAQUESETREQ_INDEX_NAME "Opaqueset Req Index"
#define SDCA_CTL_DTODTX_CURRENTOWNER_NAME "DTODTX Current Owner"
#define SDCA_CTL_DTODTX_MESSAGEOFFSET_NAME "DTODTX Message Offset"
#define SDCA_CTL_DTODTX_MESSAGELENGTH_NAME "DTODTX Message Length"
#define SDCA_CTL_DTODRX_CURRENTOWNER_NAME "DTODRX Current Owner"
#define SDCA_CTL_DTODRX_MESSAGEOFFSET_NAME "DTODRX Message Offset"
#define SDCA_CTL_DTODRX_MESSAGELENGTH_NAME "DTODRX Message Length"
#define SDCA_CTL_POSTURENUMBER_NAME "Posture Number"
#define SDCA_CTL_POSTUREEXTENSION_NAME "Posture Extension"
#define SDCA_CTL_HORIZONTALBALANCE_NAME "Horizontal Balance"
#define SDCA_CTL_VERTICALBALANCE_NAME "Vertical Balance"
#define SDCA_CTL_TONE_DIVIDER_NAME "Tone Divider"
#define SDCA_CTL_HIDTX_CURRENTOWNER_NAME "HIDTX Current Owner"
#define SDCA_CTL_HIDTX_MESSAGEOFFSET_NAME "HIDTX Message Offset"
#define SDCA_CTL_HIDTX_MESSAGELENGTH_NAME "HIDTX Message Length"
#define SDCA_CTL_HIDRX_CURRENTOWNER_NAME "HIDRX Current Owner"
#define SDCA_CTL_HIDRX_MESSAGEOFFSET_NAME "HIDRX Message Offset"
#define SDCA_CTL_HIDRX_MESSAGELENGTH_NAME "HIDRX Message Length"
#define SDCA_CTL_COMMIT_GROUP_MASK_NAME "Commit Group Mask"
#define SDCA_CTL_FUNCTION_SDCA_VERSION_NAME "Function SDCA Version"
#define SDCA_CTL_FUNCTION_TYPE_NAME "Function Type"
#define SDCA_CTL_FUNCTION_MANUFACTURER_ID_NAME "Function Manufacturer ID"
#define SDCA_CTL_FUNCTION_ID_NAME "Function ID"
#define SDCA_CTL_FUNCTION_VERSION_NAME "Function Version"
#define SDCA_CTL_FUNCTION_EXTENSION_ID_NAME "Function Extension ID"
#define SDCA_CTL_FUNCTION_EXTENSION_VERSION_NAME "Function Extension Version"
#define SDCA_CTL_FUNCTION_STATUS_NAME "Function Status"
#define SDCA_CTL_FUNCTION_ACTION_NAME "Function Action"
#define SDCA_CTL_DEVICE_MANUFACTURER_ID_NAME "Device Manufacturer ID"
#define SDCA_CTL_DEVICE_PART_ID_NAME "Device Part ID"
#define SDCA_CTL_DEVICE_VERSION_NAME "Device Version"
#define SDCA_CTL_DEVICE_SDCA_VERSION_NAME "Device SDCA Version"
/**
* enum sdca_control_datatype - SDCA Control Data Types
*
* Data Types as described in the SDCA specification v1.0 section
* 7.3.
*/
enum sdca_control_datatype {
SDCA_CTL_DATATYPE_ONEBIT,
SDCA_CTL_DATATYPE_INTEGER,
SDCA_CTL_DATATYPE_SPEC_ENCODED_VALUE,
SDCA_CTL_DATATYPE_BCD,
SDCA_CTL_DATATYPE_Q7P8DB,
SDCA_CTL_DATATYPE_BYTEINDEX,
SDCA_CTL_DATATYPE_POSTURENUMBER,
SDCA_CTL_DATATYPE_DP_INDEX,
SDCA_CTL_DATATYPE_BITINDEX,
SDCA_CTL_DATATYPE_BITMAP,
SDCA_CTL_DATATYPE_GUID,
SDCA_CTL_DATATYPE_IMPDEF,
};
/**
* enum sdca_access_mode - SDCA Control access mode
*
* Access modes as described in the SDCA specification v1.0 section
* 7.1.8.2.
*/
enum sdca_access_mode {
SDCA_ACCESS_MODE_RW = 0x0,
SDCA_ACCESS_MODE_DUAL = 0x1,
SDCA_ACCESS_MODE_RW1C = 0x2,
SDCA_ACCESS_MODE_RO = 0x3,
SDCA_ACCESS_MODE_RW1S = 0x4,
SDCA_ACCESS_MODE_DC = 0x5,
};
/**
* enum sdca_access_layer - SDCA Control access layer
*
* Access layers as described in the SDCA specification v1.0 section
* 7.1.9.
*/
enum sdca_access_layer {
SDCA_ACCESS_LAYER_USER = 1 << 0,
SDCA_ACCESS_LAYER_APPLICATION = 1 << 1,
SDCA_ACCESS_LAYER_CLASS = 1 << 2,
SDCA_ACCESS_LAYER_PLATFORM = 1 << 3,
SDCA_ACCESS_LAYER_DEVICE = 1 << 4,
SDCA_ACCESS_LAYER_EXTENSION = 1 << 5,
};
/**
* struct sdca_control_range - SDCA Control range table
* @cols: Number of columns in the range table.
* @rows: Number of rows in the range table.
* @data: Array of values contained in the range table.
*/
struct sdca_control_range {
unsigned int cols;
unsigned int rows;
u32 *data;
};
/**
* struct sdca_control - information for one SDCA Control
* @label: Name for the Control, from SDCA Specification v1.0, section 7.1.7.
* @sel: Identifier used for addressing.
* @nbits: Number of bits used in the Control.
* @values: Holds the Control value for constants and defaults.
* @reset: Defined reset value for the Control.
* @cn_list: A bitmask showing the valid Control Numbers within this Control,
* Control Numbers typically represent channels.
* @interrupt_position: SCDA interrupt line that will alert to changes on this
* Control.
* @type: Format of the data in the Control.
* @range: Buffer describing valid range of values for the Control.
* @mode: Access mode of the Control.
* @layers: Bitmask of access layers of the Control.
* @deferrable: Indicates if the access to the Control can be deferred.
* @is_volatile: Indicates the Control registers are forced to be treated
* as volatile.
* @has_default: Indicates the Control has a default value to be written.
* @has_reset: Indicates the Control has a defined reset value.
* @has_fixed: Indicates the Control only supports a single value.
*/
struct sdca_control {
const char *label;
int sel;
int nbits;
int *values;
int reset;
u64 cn_list;
int interrupt_position;
enum sdca_control_datatype type;
struct sdca_control_range range;
enum sdca_access_mode mode;
u8 layers;
bool deferrable;
bool is_volatile;
bool has_default;
bool has_reset;
bool has_fixed;
};
/**
* enum sdca_terminal_type - SDCA Terminal Types
*
* Indicate what a Terminal Entity is used for, see in section 6.2.3
* of the SDCA v1.0 specification.
*/
enum sdca_terminal_type {
/* Table 77 - Data Port*/
SDCA_TERM_TYPE_GENERIC = 0x101,
SDCA_TERM_TYPE_ULTRASOUND = 0x180,
SDCA_TERM_TYPE_CAPTURE_DIRECT_PCM_MIC = 0x181,
SDCA_TERM_TYPE_RAW_PDM_MIC = 0x182,
SDCA_TERM_TYPE_SPEECH = 0x183,
SDCA_TERM_TYPE_VOICE = 0x184,
SDCA_TERM_TYPE_SECONDARY_PCM_MIC = 0x185,
SDCA_TERM_TYPE_ACOUSTIC_CONTEXT_AWARENESS = 0x186,
SDCA_TERM_TYPE_DTOD_STREAM = 0x187,
SDCA_TERM_TYPE_REFERENCE_STREAM = 0x188,
SDCA_TERM_TYPE_SENSE_CAPTURE = 0x189,
SDCA_TERM_TYPE_STREAMING_MIC = 0x18A,
SDCA_TERM_TYPE_OPTIMIZATION_STREAM = 0x190,
SDCA_TERM_TYPE_PDM_RENDER_STREAM = 0x191,
SDCA_TERM_TYPE_COMPANION_DATA = 0x192,
/* Table 78 - Transducer */
SDCA_TERM_TYPE_MICROPHONE_TRANSDUCER = 0x201,
SDCA_TERM_TYPE_MICROPHONE_ARRAY_TRANSDUCER = 0x205,
SDCA_TERM_TYPE_PRIMARY_FULL_RANGE_SPEAKER = 0x380,
SDCA_TERM_TYPE_PRIMARY_LFE_SPEAKER = 0x381,
SDCA_TERM_TYPE_PRIMARY_TWEETER_SPEAKER = 0x382,
SDCA_TERM_TYPE_PRIMARY_ULTRASOUND_SPEAKER = 0x383,
SDCA_TERM_TYPE_SECONDARY_FULL_RANGE_SPEAKER = 0x390,
SDCA_TERM_TYPE_SECONDARY_LFE_SPEAKER = 0x391,
SDCA_TERM_TYPE_SECONDARY_TWEETER_SPEAKER = 0x392,
SDCA_TERM_TYPE_SECONDARY_ULTRASOUND_SPEAKER = 0x393,
SDCA_TERM_TYPE_TERTIARY_FULL_RANGE_SPEAKER = 0x3A0,
SDCA_TERM_TYPE_TERTIARY_LFE_SPEAKER = 0x3A1,
SDCA_TERM_TYPE_TERTIARY_TWEETER_SPEAKER = 0x3A2,
SDCA_TERM_TYPE_TERTIARY_ULTRASOUND_SPEAKER = 0x3A3,
SDCA_TERM_TYPE_SPDIF = 0x605,
SDCA_TERM_TYPE_NDAI_DISPLAY_AUDIO = 0x610,
SDCA_TERM_TYPE_NDAI_USB = 0x612,
SDCA_TERM_TYPE_NDAI_BLUETOOTH_MAIN = 0x614,
SDCA_TERM_TYPE_NDAI_BLUETOOTH_ALTERNATE = 0x615,
SDCA_TERM_TYPE_NDAI_BLUETOOTH_BOTH = 0x616,
SDCA_TERM_TYPE_LINEIN_STEREO = 0x680,
SDCA_TERM_TYPE_LINEIN_FRONT_LR = 0x681,
SDCA_TERM_TYPE_LINEIN_CENTER_LFE = 0x682,
SDCA_TERM_TYPE_LINEIN_SURROUND_LR = 0x683,
SDCA_TERM_TYPE_LINEIN_REAR_LR = 0x684,
SDCA_TERM_TYPE_LINEOUT_STEREO = 0x690,
SDCA_TERM_TYPE_LINEOUT_FRONT_LR = 0x691,
SDCA_TERM_TYPE_LINEOUT_CENTER_LFE = 0x692,
SDCA_TERM_TYPE_LINEOUT_SURROUND_LR = 0x693,
SDCA_TERM_TYPE_LINEOUT_REAR_LR = 0x694,
SDCA_TERM_TYPE_MIC_JACK = 0x6A0,
SDCA_TERM_TYPE_STEREO_JACK = 0x6B0,
SDCA_TERM_TYPE_FRONT_LR_JACK = 0x6B1,
SDCA_TERM_TYPE_CENTER_LFE_JACK = 0x6B2,
SDCA_TERM_TYPE_SURROUND_LR_JACK = 0x6B3,
SDCA_TERM_TYPE_REAR_LR_JACK = 0x6B4,
SDCA_TERM_TYPE_HEADPHONE_JACK = 0x6C0,
SDCA_TERM_TYPE_HEADSET_JACK = 0x6D0,
/* Table 79 - System */
SDCA_TERM_TYPE_SENSE_DATA = 0x280,
SDCA_TERM_TYPE_PRIVACY_SIGNALING = 0x741,
SDCA_TERM_TYPE_PRIVACY_INDICATORS = 0x747,
};
#define SDCA_TERM_TYPE_LINEIN_STEREO_NAME "LineIn Stereo"
#define SDCA_TERM_TYPE_LINEIN_FRONT_LR_NAME "LineIn Front-LR"
#define SDCA_TERM_TYPE_LINEIN_CENTER_LFE_NAME "LineIn Center-LFE"
#define SDCA_TERM_TYPE_LINEIN_SURROUND_LR_NAME "LineIn Surround-LR"
#define SDCA_TERM_TYPE_LINEIN_REAR_LR_NAME "LineIn Rear-LR"
#define SDCA_TERM_TYPE_LINEOUT_STEREO_NAME "LineOut Stereo"
#define SDCA_TERM_TYPE_LINEOUT_FRONT_LR_NAME "LineOut Front-LR"
#define SDCA_TERM_TYPE_LINEOUT_CENTER_LFE_NAME "LineOut Center-LFE"
#define SDCA_TERM_TYPE_LINEOUT_SURROUND_LR_NAME "LineOut Surround-LR"
#define SDCA_TERM_TYPE_LINEOUT_REAR_LR_NAME "LineOut Rear-LR"
#define SDCA_TERM_TYPE_MIC_JACK_NAME "Microphone"
#define SDCA_TERM_TYPE_STEREO_JACK_NAME "Speaker Stereo"
#define SDCA_TERM_TYPE_FRONT_LR_JACK_NAME "Speaker Front-LR"
#define SDCA_TERM_TYPE_CENTER_LFE_JACK_NAME "Speaker Center-LFE"
#define SDCA_TERM_TYPE_SURROUND_LR_JACK_NAME "Speaker Surround-LR"
#define SDCA_TERM_TYPE_REAR_LR_JACK_NAME "Speaker Rear-LR"
#define SDCA_TERM_TYPE_HEADPHONE_JACK_NAME "Headphone"
#define SDCA_TERM_TYPE_HEADSET_JACK_NAME "Headset"
/**
* enum sdca_connector_type - SDCA Connector Types
*
* Indicate the type of Connector that a Terminal Entity represents,
* see section 6.2.4 of the SDCA v1.0 specification.
*/
enum sdca_connector_type {
SDCA_CONN_TYPE_UNKNOWN = 0x00,
SDCA_CONN_TYPE_2P5MM_JACK = 0x01,
SDCA_CONN_TYPE_3P5MM_JACK = 0x02,
SDCA_CONN_TYPE_QUARTER_INCH_JACK = 0x03,
SDCA_CONN_TYPE_XLR = 0x05,
SDCA_CONN_TYPE_SPDIF_OPTICAL = 0x06,
SDCA_CONN_TYPE_RCA = 0x07,
SDCA_CONN_TYPE_DIN = 0x0E,
SDCA_CONN_TYPE_MINI_DIN = 0x0F,
SDCA_CONN_TYPE_EIAJ_OPTICAL = 0x13,
SDCA_CONN_TYPE_HDMI = 0x14,
SDCA_CONN_TYPE_DISPLAYPORT = 0x17,
SDCA_CONN_TYPE_LIGHTNING = 0x1B,
SDCA_CONN_TYPE_USB_C = 0x1E,
SDCA_CONN_TYPE_OTHER = 0xFF,
};
/**
* struct sdca_entity_iot - information specific to Input/Output Entities
* @clock: Pointer to the Entity providing this Terminal's clock.
* @type: Usage of the Terminal Entity.
* @connector: Physical Connector of the Terminal Entity.
* @reference: Physical Jack number of the Terminal Entity.
* @num_transducer: Number of transducers attached to the Terminal Entity.
* @is_dataport: Boolean indicating if this Terminal represents a Dataport.
*/
struct sdca_entity_iot {
struct sdca_entity *clock;
enum sdca_terminal_type type;
enum sdca_connector_type connector;
int reference;
int num_transducer;
bool is_dataport;
};
/**
* enum sdca_clock_type - SDCA Clock Types
*
* Indicate the synchronicity of an Clock Entity, see section 6.4.1.3
* of the SDCA v1.0 specification.
*/
enum sdca_clock_type {
SDCA_CLOCK_TYPE_EXTERNAL = 0x00,
SDCA_CLOCK_TYPE_INTERNAL_ASYNC = 0x01,
SDCA_CLOCK_TYPE_INTERNAL_SYNC = 0x02,
SDCA_CLOCK_TYPE_INTERNAL_SOURCE_SYNC = 0x03,
};
/**
* struct sdca_entity_cs - information specific to Clock Source Entities
* @type: Synchronicity of the Clock Source.
* @max_delay: The maximum delay in microseconds before the clock is stable.
*/
struct sdca_entity_cs {
enum sdca_clock_type type;
unsigned int max_delay;
};
/**
* enum sdca_pde_power_state - SDCA Power States
*
* SDCA Power State values from SDCA specification v1.0 Section 7.12.4.
*/
enum sdca_pde_power_state {
SDCA_PDE_PS0 = 0x0,
SDCA_PDE_PS1 = 0x1,
SDCA_PDE_PS2 = 0x2,
SDCA_PDE_PS3 = 0x3,
SDCA_PDE_PS4 = 0x4,
};
/**
* struct sdca_pde_delay - describes the delay changing between 2 power states
* @from_ps: The power state being exited.
* @to_ps: The power state being entered.
* @us: The delay in microseconds switching between the two states.
*/
struct sdca_pde_delay {
int from_ps;
int to_ps;
unsigned int us;
};
/**
* struct sdca_entity_pde - information specific to Power Domain Entities
* @managed: Dynamically allocated array pointing to each Entity
* controlled by this PDE.
* @max_delay: Dynamically allocated array of delays for switching
* between power states.
* @num_managed: Number of Entities controlled by this PDE.
* @num_max_delay: Number of delays specified for state changes.
*/
struct sdca_entity_pde {
struct sdca_entity **managed;
struct sdca_pde_delay *max_delay;
int num_managed;
int num_max_delay;
};
/**
* enum sdca_entity_type - SDCA Entity Type codes
* @SDCA_ENTITY_TYPE_ENTITY_0: Entity 0, not actually from the
* specification but useful internally as an Entity structure
* is allocated for Entity 0, to hold Entity 0 controls.
* @SDCA_ENTITY_TYPE_IT: Input Terminal.
* @SDCA_ENTITY_TYPE_OT: Output Terminal.
* @SDCA_ENTITY_TYPE_MU: Mixer Unit.
* @SDCA_ENTITY_TYPE_SU: Selector Unit.
* @SDCA_ENTITY_TYPE_FU: Feature Unit.
* @SDCA_ENTITY_TYPE_XU: Extension Unit.
* @SDCA_ENTITY_TYPE_CS: Clock Source.
* @SDCA_ENTITY_TYPE_CX: Clock selector.
* @SDCA_ENTITY_TYPE_PDE: Power-Domain Entity.
* @SDCA_ENTITY_TYPE_GE: Group Entity.
* @SDCA_ENTITY_TYPE_SPE: Security & Privacy Entity.
* @SDCA_ENTITY_TYPE_CRU: Channel Remapping Unit.
* @SDCA_ENTITY_TYPE_UDMPU: Up-Down Mixer Processing Unit.
* @SDCA_ENTITY_TYPE_MFPU: Multi-Function Processing Unit.
* @SDCA_ENTITY_TYPE_SMPU: Smart Microphone Processing Unit.
* @SDCA_ENTITY_TYPE_SAPU: Smart Amp Processing Unit.
* @SDCA_ENTITY_TYPE_PPU: Posture Processing Unit.
* @SDCA_ENTITY_TYPE_TG: Tone Generator.
* @SDCA_ENTITY_TYPE_HIDE: Human Interface Device Entity.
*
* SDCA Entity Types from SDCA specification v1.0 Section 6.1.2
* all Entity Types not described are reserved.
*/
enum sdca_entity_type {
SDCA_ENTITY_TYPE_ENTITY_0 = 0x00,
SDCA_ENTITY_TYPE_IT = 0x02,
SDCA_ENTITY_TYPE_OT = 0x03,
SDCA_ENTITY_TYPE_MU = 0x05,
SDCA_ENTITY_TYPE_SU = 0x06,
SDCA_ENTITY_TYPE_FU = 0x07,
SDCA_ENTITY_TYPE_XU = 0x0A,
SDCA_ENTITY_TYPE_CS = 0x0B,
SDCA_ENTITY_TYPE_CX = 0x0C,
SDCA_ENTITY_TYPE_PDE = 0x11,
SDCA_ENTITY_TYPE_GE = 0x12,
SDCA_ENTITY_TYPE_SPE = 0x13,
SDCA_ENTITY_TYPE_CRU = 0x20,
SDCA_ENTITY_TYPE_UDMPU = 0x21,
SDCA_ENTITY_TYPE_MFPU = 0x22,
SDCA_ENTITY_TYPE_SMPU = 0x23,
SDCA_ENTITY_TYPE_SAPU = 0x24,
SDCA_ENTITY_TYPE_PPU = 0x25,
SDCA_ENTITY_TYPE_TG = 0x30,
SDCA_ENTITY_TYPE_HIDE = 0x31,
};
/**
* struct sdca_ge_control - control entry in the affected controls list
* @id: Entity ID of the Control affected.
* @sel: Control Selector of the Control affected.
* @cn: Control Number of the Control affected.
* @val: Value written to Control for this Mode.
*/
struct sdca_ge_control {
int id;
int sel;
int cn;
int val;
};
/**
* struct sdca_ge_mode - mode entry in the affected controls list
* @controls: Dynamically allocated array of controls written for this Mode.
* @num_controls: Number of controls written in this Mode.
* @val: GE Selector Mode value.
*/
struct sdca_ge_mode {
struct sdca_ge_control *controls;
int num_controls;
int val;
};
/**
* struct sdca_entity_ge - information specific to Group Entities
* @kctl: ALSA control pointer that can be used by linked Entities.
* @modes: Dynamically allocated array of Modes and the Controls written
* in each mode.
* @num_modes: Number of Modes.
*/
struct sdca_entity_ge {
struct snd_kcontrol_new *kctl;
struct sdca_ge_mode *modes;
int num_modes;
};
/**
* struct sdca_entity_hide - information specific to HIDE Entities
* @num_hidtx_ids: number of HIDTx Report ID
* @num_hidrx_ids: number of HIDRx Report ID
* @hidtx_ids: HIDTx Report ID
* @hidrx_ids: HIDRx Report ID
* @af_number_list: which Audio Function Numbers within this Device are
* sending/receiving the messages in this HIDE
* @hide_reside_function_num: indicating which Audio Function Numbers
* within this Device
* @max_delay: the maximum time in microseconds allowed for the Device
* to change the ownership from Device to Host
*/
struct sdca_entity_hide {
unsigned int *hidtx_ids;
unsigned int *hidrx_ids;
int num_hidtx_ids;
int num_hidrx_ids;
unsigned int af_number_list[SDCA_MAX_FUNCTION_COUNT];
unsigned int hide_reside_function_num;
unsigned int max_delay;
};
/**
* enum sdca_xu_reset_mechanism - SDCA FDL Resets
*/
enum sdca_xu_reset_mechanism {
SDCA_XU_RESET_FUNCTION = 0x0,
SDCA_XU_RESET_DEVICE = 0x1,
SDCA_XU_RESET_BUS = 0x2,
};
/**
* struct sdca_entity_xu - information specific to XU Entities
* @max_delay: the maximum time in microseconds allowed for the Device
* to change the ownership from Device to Host
* @reset_mechanism: indicates the type of reset that can be requested
* the end of an FDL.
*/
struct sdca_entity_xu {
unsigned int max_delay;
enum sdca_xu_reset_mechanism reset_mechanism;
};
/**
* struct sdca_entity - information for one SDCA Entity
* @label: String such as "OT 12".
* @id: Identifier used for addressing.
* @type: Type code for the Entity.
* @group: Pointer to Group Entity controlling this one, NULL if N/A.
* @sources: Dynamically allocated array pointing to each input Entity
* connected to this Entity.
* @controls: Dynamically allocated array of Controls.
* @num_sources: Number of sources for the Entity.
* @num_controls: Number of Controls for the Entity.
* @iot: Input/Output Terminal specific Entity properties.
* @cs: Clock Source specific Entity properties.
* @pde: Power Domain Entity specific Entity properties.
* @ge: Group Entity specific Entity properties.
* @hide: HIDE Entity specific Entity properties.
* @xu: XU Entity specific Entity properties.
*/
struct sdca_entity {
const char *label;
int id;
enum sdca_entity_type type;
struct sdca_entity *group;
struct sdca_entity **sources;
struct sdca_control *controls;
int num_sources;
int num_controls;
union {
struct sdca_entity_iot iot;
struct sdca_entity_cs cs;
struct sdca_entity_pde pde;
struct sdca_entity_ge ge;
struct sdca_entity_hide hide;
struct sdca_entity_xu xu;
};
};
/**
* enum sdca_channel_purpose - SDCA Channel Purpose code
*
* Channel Purpose codes as described in the SDCA specification v1.0
* section 11.4.3.
*/
enum sdca_channel_purpose {
/* Table 210 - Purpose */
SDCA_CHAN_PURPOSE_GENERIC_AUDIO = 0x01,
SDCA_CHAN_PURPOSE_VOICE = 0x02,
SDCA_CHAN_PURPOSE_SPEECH = 0x03,
SDCA_CHAN_PURPOSE_AMBIENT = 0x04,
SDCA_CHAN_PURPOSE_REFERENCE = 0x05,
SDCA_CHAN_PURPOSE_ULTRASOUND = 0x06,
SDCA_CHAN_PURPOSE_SENSE = 0x08,
SDCA_CHAN_PURPOSE_SILENCE = 0xFE,
SDCA_CHAN_PURPOSE_NON_AUDIO = 0xFF,
/* Table 211 - Amp Sense */
SDCA_CHAN_PURPOSE_SENSE_V1 = 0x09,
SDCA_CHAN_PURPOSE_SENSE_V2 = 0x0A,
SDCA_CHAN_PURPOSE_SENSE_V12_INTERLEAVED = 0x10,
SDCA_CHAN_PURPOSE_SENSE_V21_INTERLEAVED = 0x11,
SDCA_CHAN_PURPOSE_SENSE_V12_PACKED = 0x12,
SDCA_CHAN_PURPOSE_SENSE_V21_PACKED = 0x13,
SDCA_CHAN_PURPOSE_SENSE_V1212_INTERLEAVED = 0x14,
SDCA_CHAN_PURPOSE_SENSE_V2121_INTERLEAVED = 0x15,
SDCA_CHAN_PURPOSE_SENSE_V1122_INTERLEAVED = 0x16,
SDCA_CHAN_PURPOSE_SENSE_V2211_INTERLEAVED = 0x17,
SDCA_CHAN_PURPOSE_SENSE_V1212_PACKED = 0x18,
SDCA_CHAN_PURPOSE_SENSE_V2121_PACKED = 0x19,
SDCA_CHAN_PURPOSE_SENSE_V1122_PACKED = 0x1A,
SDCA_CHAN_PURPOSE_SENSE_V2211_PACKED = 0x1B,
};
/**
* enum sdca_channel_relationship - SDCA Channel Relationship code
*
* Channel Relationship codes as described in the SDCA specification
* v1.0 section 11.4.2.
*/
enum sdca_channel_relationship {
/* Table 206 - Streaming */
SDCA_CHAN_REL_UNDEFINED = 0x00,
SDCA_CHAN_REL_GENERIC_MONO = 0x01,
SDCA_CHAN_REL_GENERIC_LEFT = 0x02,
SDCA_CHAN_REL_GENERIC_RIGHT = 0x03,
SDCA_CHAN_REL_GENERIC_TOP = 0x48,
SDCA_CHAN_REL_GENERIC_BOTTOM = 0x49,
SDCA_CHAN_REL_CAPTURE_DIRECT = 0x4E,
SDCA_CHAN_REL_RENDER_DIRECT = 0x4F,
SDCA_CHAN_REL_FRONT_LEFT = 0x0B,
SDCA_CHAN_REL_FRONT_RIGHT = 0x0C,
SDCA_CHAN_REL_FRONT_CENTER = 0x0D,
SDCA_CHAN_REL_SIDE_LEFT = 0x12,
SDCA_CHAN_REL_SIDE_RIGHT = 0x13,
SDCA_CHAN_REL_BACK_LEFT = 0x16,
SDCA_CHAN_REL_BACK_RIGHT = 0x17,
SDCA_CHAN_REL_LOW_FREQUENCY_EFFECTS = 0x43,
SDCA_CHAN_REL_SOUNDWIRE_MIC = 0x55,
SDCA_CHAN_REL_SENSE_TRANSDUCER_1 = 0x58,
SDCA_CHAN_REL_SENSE_TRANSDUCER_2 = 0x59,
SDCA_CHAN_REL_SENSE_TRANSDUCER_12 = 0x5A,
SDCA_CHAN_REL_SENSE_TRANSDUCER_21 = 0x5B,
SDCA_CHAN_REL_ECHOREF_NONE = 0x70,
SDCA_CHAN_REL_ECHOREF_1 = 0x71,
SDCA_CHAN_REL_ECHOREF_2 = 0x72,
SDCA_CHAN_REL_ECHOREF_3 = 0x73,
SDCA_CHAN_REL_ECHOREF_4 = 0x74,
SDCA_CHAN_REL_ECHOREF_ALL = 0x75,
SDCA_CHAN_REL_ECHOREF_LFE_ALL = 0x76,
/* Table 207 - Speaker */
SDCA_CHAN_REL_PRIMARY_TRANSDUCER = 0x50,
SDCA_CHAN_REL_SECONDARY_TRANSDUCER = 0x51,
SDCA_CHAN_REL_TERTIARY_TRANSDUCER = 0x52,
SDCA_CHAN_REL_LOWER_LEFT_ALLTRANSDUCER = 0x60,
SDCA_CHAN_REL_LOWER_RIGHT_ALLTRANSDUCER = 0x61,
SDCA_CHAN_REL_UPPER_LEFT_ALLTRANSDUCER = 0x62,
SDCA_CHAN_REL_UPPER_RIGHT_ALLTRANSDUCER = 0x63,
SDCA_CHAN_REL_LOWER_LEFT_PRIMARY = 0x64,
SDCA_CHAN_REL_LOWER_RIGHT_PRIMARY = 0x65,
SDCA_CHAN_REL_UPPER_LEFT_PRIMARY = 0x66,
SDCA_CHAN_REL_UPPER_RIGHT_PRIMARY = 0x67,
SDCA_CHAN_REL_LOWER_LEFT_SECONDARY = 0x68,
SDCA_CHAN_REL_LOWER_RIGHT_SECONDARY = 0x69,
SDCA_CHAN_REL_UPPER_LEFT_SECONDARY = 0x6A,
SDCA_CHAN_REL_UPPER_RIGHT_SECONDARY = 0x6B,
SDCA_CHAN_REL_LOWER_LEFT_TERTIARY = 0x6C,
SDCA_CHAN_REL_LOWER_RIGHT_TERTIARY = 0x6D,
SDCA_CHAN_REL_UPPER_LEFT_TERTIARY = 0x6E,
SDCA_CHAN_REL_UPPER_RIGHT_TERTIARY = 0x6F,
SDCA_CHAN_REL_DERIVED_LOWER_LEFT_PRIMARY = 0x94,
SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_PRIMARY = 0x95,
SDCA_CHAN_REL_DERIVED_UPPER_LEFT_PRIMARY = 0x96,
SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_PRIMARY = 0x97,
SDCA_CHAN_REL_DERIVED_LOWER_LEFT_SECONDARY = 0x98,
SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_SECONDARY = 0x99,
SDCA_CHAN_REL_DERIVED_UPPER_LEFT_SECONDARY = 0x9A,
SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_SECONDARY = 0x9B,
SDCA_CHAN_REL_DERIVED_LOWER_LEFT_TERTIARY = 0x9C,
SDCA_CHAN_REL_DERIVED_LOWER_RIGHT_TERTIARY = 0x9D,
SDCA_CHAN_REL_DERIVED_UPPER_LEFT_TERTIARY = 0x9E,
SDCA_CHAN_REL_DERIVED_UPPER_RIGHT_TERTIARY = 0x9F,
SDCA_CHAN_REL_DERIVED_MONO_PRIMARY = 0xA0,
SDCA_CHAN_REL_DERIVED_MONO_SECONDARY = 0xAB,
SDCA_CHAN_REL_DERIVED_MONO_TERTIARY = 0xAC,
/* Table 208 - Equipment */
SDCA_CHAN_REL_EQUIPMENT_LEFT = 0x02,
SDCA_CHAN_REL_EQUIPMENT_RIGHT = 0x03,
SDCA_CHAN_REL_EQUIPMENT_COMBINED = 0x47,
SDCA_CHAN_REL_EQUIPMENT_TOP = 0x48,
SDCA_CHAN_REL_EQUIPMENT_BOTTOM = 0x49,
SDCA_CHAN_REL_EQUIPMENT_TOP_LEFT = 0x4A,
SDCA_CHAN_REL_EQUIPMENT_BOTTOM_LEFT = 0x4B,
SDCA_CHAN_REL_EQUIPMENT_TOP_RIGHT = 0x4C,
SDCA_CHAN_REL_EQUIPMENT_BOTTOM_RIGHT = 0x4D,
SDCA_CHAN_REL_EQUIPMENT_SILENCED_OUTPUT = 0x57,
/* Table 209 - Other */
SDCA_CHAN_REL_ARRAY = 0x04,
SDCA_CHAN_REL_MIC = 0x53,
SDCA_CHAN_REL_RAW = 0x54,
SDCA_CHAN_REL_SILENCED_MIC = 0x56,
SDCA_CHAN_REL_MULTI_SOURCE_1 = 0x78,
SDCA_CHAN_REL_MULTI_SOURCE_2 = 0x79,
SDCA_CHAN_REL_MULTI_SOURCE_3 = 0x7A,
SDCA_CHAN_REL_MULTI_SOURCE_4 = 0x7B,
};
/**
* struct sdca_channel - a single Channel with a Cluster
* @id: Identifier used for addressing.
* @purpose: Indicates the purpose of the Channel, usually to give
* semantic meaning to the audio, eg. voice, ultrasound.
* @relationship: Indicates the relationship of this Channel to others
* in the Cluster, often used to identify the physical position of the
* Channel eg. left.
*/
struct sdca_channel {
int id;
enum sdca_channel_purpose purpose;
enum sdca_channel_relationship relationship;
};
/**
* struct sdca_cluster - information about an SDCA Channel Cluster
* @id: Identifier used for addressing.
* @num_channels: Number of Channels within this Cluster.
* @channels: Dynamically allocated array of Channels.
*/
struct sdca_cluster {
int id;
int num_channels;
struct sdca_channel *channels;
};
/**
* enum sdca_cluster_range - SDCA Range column definitions for ClusterIndex
*/
enum sdca_cluster_range {
SDCA_CLUSTER_BYTEINDEX = 0,
SDCA_CLUSTER_CLUSTERID = 1,
SDCA_CLUSTER_NCOLS = 2,
};
/**
* struct sdca_fdl_file - information about a file from a fileset used in FDL
* @vendor_id: Vendor ID of the file.
* @file_id: File ID of the file.
* @fdl_offset: Offset information for FDL.
*/
struct sdca_fdl_file {
u16 vendor_id;
u32 file_id;
u32 fdl_offset;
};
/**
* struct sdca_fdl_set - information about a set of files used in FDL
* @files: Array of files in this FDL set.
* @num_files: Number of files in this FDL set.
* @id: ID of the FDL set.
*/
struct sdca_fdl_set {
struct sdca_fdl_file *files;
int num_files;
u32 id;
};
/**
* struct sdca_fdl_data - information about a function's FDL data
* @swft: Pointer to the SoundWire File Table.
* @sets: Array of FDL sets used by this function.
* @num_sets: Number of FDL sets used by this function.
*/
struct sdca_fdl_data {
struct acpi_table_swft *swft;
struct sdca_fdl_set *sets;
int num_sets;
};
/**
* struct sdca_function_hid - information about a function's HID descriptors
* @report_desc: HID Report Descriptor for the HID Function
* @desc: HID descriptor for the HID Function
*/
struct sdca_function_hid {
unsigned char *report_desc;
struct hid_descriptor desc;
};
/**
* struct sdca_function_data - top-level information for one SDCA function
* @desc: Pointer to short descriptor from initial parsing.
* @init_table: Pointer to a table of initialization writes.
* @entities: Dynamically allocated array of Entities.
* @clusters: Dynamically allocated array of Channel Clusters.
* @num_init_table: Number of initialization writes.
* @num_entities: Number of Entities reported in this Function.
* @num_clusters: Number of Channel Clusters reported in this Function.
* @busy_max_delay: Maximum Function busy delay in microseconds, before an
* error should be reported.
* @reset_max_delay: Maximum Function reset delay in microseconds, before an
* error should be reported.
* @fdl_data: FDL data for this Function, if available.
* @hid: HID data for this Function, if available.
*/
struct sdca_function_data {
struct sdca_function_desc *desc;
struct sdca_init_write *init_table;
struct sdca_entity *entities;
struct sdca_cluster *clusters;
int num_init_table;
int num_entities;
int num_clusters;
unsigned int busy_max_delay;
unsigned int reset_max_delay;
struct sdca_fdl_data fdl_data;
union {
struct sdca_function_hid hid;
};
};
static inline u32 sdca_range(struct sdca_control_range *range,
unsigned int col, unsigned int row)
{
return range->data[(row * range->cols) + col];
}
static inline u32 sdca_range_search(struct sdca_control_range *range,
int search_col, int value, int result_col)
{
int i;
for (i = 0; i < range->rows; i++) {
if (sdca_range(range, search_col, i) == value)
return sdca_range(range, result_col, i);
}
return 0;
}
int sdca_parse_function(struct device *dev, struct sdca_function_data *function);
const char *sdca_find_terminal_name(enum sdca_terminal_type type);
struct sdca_control *sdca_selector_find_control(struct device *dev,
struct sdca_entity *entity,
const int sel);
struct sdca_control_range *sdca_control_find_range(struct device *dev,
struct sdca_entity *entity,
struct sdca_control *control,
int cols, int rows);
struct sdca_control_range *sdca_selector_find_range(struct device *dev,
struct sdca_entity *entity,
int sel, int cols, int rows);
struct sdca_cluster *sdca_id_find_cluster(struct device *dev,
struct sdca_function_data *function,
const int id);
struct sdca_entity *sdca_find_entity_by_label(struct sdca_function_data *function,
const char *entity_label);
#endif
