marvell/services/audio_if/include/audio_if.h

/*
 * Copyright (C) 2006 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef AUDIO_IF_H
#define AUDIO_IF_H 1

#include <stdlib.h>
#include <stdint.h>

#ifdef __cplusplus
extern "C" {
#endif

#define AUDIO_IF_VERSION 1    /* Current version */

#define AUDIO_IF_UBUS_ID	"audio_if"

/** AUDIO_IF_REQUEST_TEST : "data" is int  "response" is int */
#define AUDIO_IF_REQUEST_TEST 1

/* TBD: these are for ubus client and need to be converted into different AUDIO_IF_REQUEST_* in second phase of audio solution */
#define AUDIO_IF__Volume_100_ID      32
#define AUDIO_IF__Volume_UP_ID       33
#define AUDIO_IF__Volume_DOWN_ID     34
#define AUDIO_IF__Volume_000_ID      35
#define AUDIO_IF__MUTE_ID            36
#define AUDIO_IF__UNMUTE_ID          37

#define AUDIO_IF__idle_ID            38
#define AUDIO_IF__ringtone_ID        39
#define AUDIO_IF__Voice_ID           40
#define AUDIO_IF__VOIP_ID            41

#define AUDIO_IF__Volume_100         "Volume_100"
#define AUDIO_IF__Volume_UP          "Volume_UP"
#define AUDIO_IF__Volume_DOWN        "Volume_DOWN"
#define AUDIO_IF__Volume_000         "Volume_000"
#define AUDIO_IF__Mute               "Mute"
#define AUDIO_IF__UnMute             "UnMute"

#define AUDIO_IF__idle               "idle"
#define AUDIO_IF__ringtone           "ringtone"
#define AUDIO_IF__Voice              "Voice"
#define AUDIO_IF__VOIP               "VOIP"
// end of TBD

#define AUDIO_IF_UNSOL_RESPONSE_BASE 1000
#define AUDIO_IF_MAX_CONTROL_TRANS_DEFAULT 	(64)

typedef void * user_data;

typedef enum {
    AUDIO_IF_SUCCESS = 0,
    AUDIO_IF_GEN_ERROR = 1,
} AUDIO_IF_Errno;

/***********************************************************************/

void AudioIf_ReadFromDevice(int fd);
void *AudioIf_MainLoopTask(void *arg) __attribute__((noreturn));
int AudioIf_BroadcastDTMFCode(unsigned short Code);
int AudioIf_BroadcastVoiceStatus(unsigned int status);
void AudioIf_report_voice_status(void);
#ifdef __cplusplus
}
#endif

#endif /*AUDIO_IF_H*/