1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ 2 /* 3 * The MIPI SDCA specification is available for public downloads at 4 * https://www.mipi.org/mipi-sdca-v1-0-download 5 * 6 * Copyright(c) 2024 Intel Corporation 7 */ 8 9 #ifndef __SDCA_FUNCTION_H__ 10 #define __SDCA_FUNCTION_H__ 11 12 /* 13 * SDCA Function Types from SDCA specification v1.0a Section 5.1.2 14 * all Function types not described are reserved 15 * Note that SIMPLE_AMP, SIMPLE_MIC and SIMPLE_JACK Function Types 16 * are NOT defined in SDCA 1.0a, but they were defined in earlier 17 * drafts and are planned for 1.1. 18 */ 19 20 enum sdca_function_type { 21 SDCA_FUNCTION_TYPE_SMART_AMP = 0x01, /* Amplifier with protection features */ 22 SDCA_FUNCTION_TYPE_SIMPLE_AMP = 0x02, /* subset of SmartAmp */ 23 SDCA_FUNCTION_TYPE_SMART_MIC = 0x03, /* Smart microphone with acoustic triggers */ 24 SDCA_FUNCTION_TYPE_SIMPLE_MIC = 0x04, /* subset of SmartMic */ 25 SDCA_FUNCTION_TYPE_SPEAKER_MIC = 0x05, /* Combination of SmartMic and SmartAmp */ 26 SDCA_FUNCTION_TYPE_UAJ = 0x06, /* 3.5mm Universal Audio jack */ 27 SDCA_FUNCTION_TYPE_RJ = 0x07, /* Retaskable jack */ 28 SDCA_FUNCTION_TYPE_SIMPLE_JACK = 0x08, /* Subset of UAJ */ 29 SDCA_FUNCTION_TYPE_HID = 0x0A, /* Human Interface Device, for e.g. buttons */ 30 SDCA_FUNCTION_TYPE_IMP_DEF = 0x1F, /* Implementation-defined function */ 31 }; 32 33 /* Human-readable names used for kernel logs and Function device registration/bind */ 34 #define SDCA_FUNCTION_TYPE_SMART_AMP_NAME "SmartAmp" 35 #define SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME "SimpleAmp" 36 #define SDCA_FUNCTION_TYPE_SMART_MIC_NAME "SmartMic" 37 #define SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME "SimpleMic" 38 #define SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME "SpeakerMic" 39 #define SDCA_FUNCTION_TYPE_UAJ_NAME "UAJ" 40 #define SDCA_FUNCTION_TYPE_RJ_NAME "RJ" 41 #define SDCA_FUNCTION_TYPE_SIMPLE_NAME "SimpleJack" 42 #define SDCA_FUNCTION_TYPE_HID_NAME "HID" 43 44 enum sdca_entity0_controls { 45 SDCA_CONTROL_ENTITY_0_COMMIT_GROUP_MASK = 0x01, 46 SDCA_CONTROL_ENTITY_0_INTSTAT_CLEAR = 0x02, 47 SDCA_CONTROL_ENTITY_0_INT_ENABLE = 0x03, 48 SDCA_CONTROL_ENTITY_0_FUNCTION_SDCA_VERSION = 0x04, 49 SDCA_CONTROL_ENTITY_0_FUNCTION_TOPOLOGY = 0x05, 50 SDCA_CONTROL_ENTITY_0_FUNCTION_MANUFACTURER_ID = 0x06, 51 SDCA_CONTROL_ENTITY_0_FUNCTION_ID = 0x07, 52 SDCA_CONTROL_ENTITY_0_FUNCTION_VERSION = 0x08 53 }; 54 55 #endif 56