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c1ed5eb13f
It is not helpful to error out on some SDCA function types, we might as well report the correct name and let the driver core simply not bind a driver to those functions for which the code lacks support. Also given no functions currently have support, it seems odd to select some as unsupported. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://patch.msgid.link/20241220173516.907406-4-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org>
59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
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/*
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* The MIPI SDCA specification is available for public downloads at
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* https://www.mipi.org/mipi-sdca-v1-0-download
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*
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* Copyright(c) 2024 Intel Corporation
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*/
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#ifndef __SDCA_FUNCTION_H__
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#define __SDCA_FUNCTION_H__
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#include <linux/bits.h>
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/*
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* SDCA Function Types from SDCA specification v1.0a Section 5.1.2
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* all Function types not described are reserved
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* Note that SIMPLE_AMP, SIMPLE_MIC and SIMPLE_JACK Function Types
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* are NOT defined in SDCA 1.0a, but they were defined in earlier
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* drafts and are planned for 1.1.
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*/
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enum sdca_function_type {
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SDCA_FUNCTION_TYPE_SMART_AMP = 0x01, /* Amplifier with protection features */
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SDCA_FUNCTION_TYPE_SIMPLE_AMP = 0x02, /* subset of SmartAmp */
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SDCA_FUNCTION_TYPE_SMART_MIC = 0x03, /* Smart microphone with acoustic triggers */
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SDCA_FUNCTION_TYPE_SIMPLE_MIC = 0x04, /* subset of SmartMic */
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SDCA_FUNCTION_TYPE_SPEAKER_MIC = 0x05, /* Combination of SmartMic and SmartAmp */
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SDCA_FUNCTION_TYPE_UAJ = 0x06, /* 3.5mm Universal Audio jack */
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SDCA_FUNCTION_TYPE_RJ = 0x07, /* Retaskable jack */
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SDCA_FUNCTION_TYPE_SIMPLE_JACK = 0x08, /* Subset of UAJ */
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SDCA_FUNCTION_TYPE_HID = 0x0A, /* Human Interface Device, for e.g. buttons */
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SDCA_FUNCTION_TYPE_IMP_DEF = 0x1F, /* Implementation-defined function */
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};
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/* Human-readable names used for kernel logs and Function device registration/bind */
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#define SDCA_FUNCTION_TYPE_SMART_AMP_NAME "SmartAmp"
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#define SDCA_FUNCTION_TYPE_SIMPLE_AMP_NAME "SimpleAmp"
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#define SDCA_FUNCTION_TYPE_SMART_MIC_NAME "SmartMic"
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#define SDCA_FUNCTION_TYPE_SIMPLE_MIC_NAME "SimpleMic"
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#define SDCA_FUNCTION_TYPE_SPEAKER_MIC_NAME "SpeakerMic"
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#define SDCA_FUNCTION_TYPE_UAJ_NAME "UAJ"
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#define SDCA_FUNCTION_TYPE_RJ_NAME "RJ"
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#define SDCA_FUNCTION_TYPE_SIMPLE_NAME "SimpleJack"
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#define SDCA_FUNCTION_TYPE_HID_NAME "HID"
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#define SDCA_FUNCTION_TYPE_IMP_DEF_NAME "ImplementationDefined"
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enum sdca_entity0_controls {
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SDCA_CONTROL_ENTITY_0_COMMIT_GROUP_MASK = 0x01,
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SDCA_CONTROL_ENTITY_0_INTSTAT_CLEAR = 0x02,
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SDCA_CONTROL_ENTITY_0_INT_ENABLE = 0x03,
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SDCA_CONTROL_ENTITY_0_FUNCTION_SDCA_VERSION = 0x04,
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SDCA_CONTROL_ENTITY_0_FUNCTION_TOPOLOGY = 0x05,
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SDCA_CONTROL_ENTITY_0_FUNCTION_MANUFACTURER_ID = 0x06,
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SDCA_CONTROL_ENTITY_0_FUNCTION_ID = 0x07,
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SDCA_CONTROL_ENTITY_0_FUNCTION_VERSION = 0x08
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};
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#endif
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