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/* 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>
/*
* 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, /* Amplifier with protection features */
SDCA_FUNCTION_TYPE_SIMPLE_AMP = 0x02, /* subset of SmartAmp */
SDCA_FUNCTION_TYPE_SMART_MIC = 0x03, /* Smart microphone with acoustic triggers */
SDCA_FUNCTION_TYPE_SIMPLE_MIC = 0x04, /* subset of SmartMic */
SDCA_FUNCTION_TYPE_SPEAKER_MIC = 0x05, /* Combination of SmartMic and SmartAmp */
SDCA_FUNCTION_TYPE_UAJ = 0x06, /* 3.5mm Universal Audio jack */
SDCA_FUNCTION_TYPE_RJ = 0x07, /* Retaskable jack */
SDCA_FUNCTION_TYPE_SIMPLE_JACK = 0x08, /* Subset of UAJ */
SDCA_FUNCTION_TYPE_HID = 0x0A, /* Human Interface Device, for e.g. buttons */
SDCA_FUNCTION_TYPE_IMP_DEF = 0x1F, /* Implementation-defined function */
};
/* 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_IMP_DEF_NAME "ImplementationDefined"
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),
};
#endif
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