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https://github.com/openharmony/drivers_framework.git
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vb6174
94 lines
2.3 KiB
C
Executable File
94 lines
2.3 KiB
C
Executable File
/*
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* Copyright (c) 2021 Huawei Device Co., Ltd.
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*
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* HDF is dual licensed: you can use it either under the terms of
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* the GPL, or the BSD license, at your option.
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* See the LICENSE file in the root of this repository for complete details.
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*/
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#ifndef CODEC_ADAPTER_H
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#define CODEC_ADAPTER_H
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#include "audio_host.h"
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#include "audio_control.h"
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#ifdef __cplusplus
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#if __cplusplus
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extern "C" {
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#endif
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#endif /* __cplusplus */
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#define AUDIODRV_CTL_ELEM_IFACE_DAC 0 /* virtual dac device */
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#define AUDIODRV_CTL_ELEM_IFACE_ADC 1 /* virtual adc device */
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#define AUDIODRV_CTL_ELEM_IFACE_GAIN 2 /* virtual adc device */
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#define AUDIODRV_CTL_ELEM_IFACE_MIXER 3 /* virtual mixer device */
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#define AUDIODRV_CTL_ELEM_IFACE_ACODEC 4 /* Acodec device */
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#define AUDIODRV_CTL_ELEM_IFACE_PGA 5 /* PGA device */
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#define AUDIODRV_CTL_ELEM_IFACE_AIAO 6 /* AIAO device */
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struct VirtualAddress {
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unsigned long acodecVir;
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unsigned long aiaoVir;
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};
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struct CodecDevice {
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const char *devCodecName;
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struct CodecData *devData;
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struct HdfDeviceObject *device;
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struct DListHead list;
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struct OsalMutex mutex;
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};
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/* codec related definitions */
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struct CodecData {
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const char *drvCodecName;
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/* Codec driver callbacks */
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int32_t (*Init)(struct AudioCard *, struct CodecDevice *);
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int32_t (*Read)(struct CodecDevice *, uint32_t, uint32_t *);
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int32_t (*Write)(struct CodecDevice *, uint32_t, uint32_t);
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int32_t (*AiaoRead)(struct CodecDevice *, uint32_t, uint32_t *);
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int32_t (*AiaoWrite)(struct CodecDevice *, uint32_t, uint32_t);
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const struct AudioKcontrol *controls;
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int numControls;
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const struct AudioSapmComponent *sapmComponents;
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int numSapmComponent;
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const struct AudioSapmRoute *sapmRoutes;
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int numSapmRoutes;
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};
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/* Codec host is defined in codec driver */
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struct CodecHost {
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struct IDeviceIoService service;
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struct HdfDeviceObject *device;
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unsigned long priv;
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unsigned long aiaoPriv;
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};
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enum AudioRegParams {
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PLAYBACK_VOLUME = 0,
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CAPTURE_VOLUME,
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PLAYBACK_MUTE,
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CAPTURE_MUTE,
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LEFT_GAIN,
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RIGHT_GAIN,
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EXTERNAL_CODEC_ENABLE,
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INTERNALLY_CODEC_ENABLE,
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RENDER_CHANNEL_MODE,
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CAPTRUE_CHANNEL_MODE,
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};
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enum SapmRegParams {
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LPGA_MIC = 0,
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RPGA_MIC,
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DACL2DACR,
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DACR2DACL,
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};
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#ifdef __cplusplus
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#if __cplusplus
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}
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#endif
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#endif /* __cplusplus */
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#endif /* CODEC_CORE_H */
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