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
20enum 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
44enum 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