65 lines
2.5 KiB
C
Executable File
65 lines
2.5 KiB
C
Executable File
/*
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* Copyright (C) 2017 XRADIO TECHNOLOGY CO., LTD. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name of XRADIO TECHNOLOGY CO., LTD. nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef AUDIO_MANAGER_H
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#define AUDIO_MANAGER_H
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#include "driver/chip/hal_snd_card.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//Audio default snd card num
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#define AUDIO_SND_CARD_DEFAULT SND_CARD_0
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/* Audio manager command */
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typedef enum {
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AUDIO_MANAGER_SET_VOLUME_LEVEL,
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AUDIO_MANAGER_SET_VOLUME_GAIN,
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AUDIO_MANAGER_SET_ROUTE,
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AUDIO_MANAGER_SET_MUTE,
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AUDIO_MANAGER_CMD_MAX = AUDIO_MANAGER_SET_MUTE,
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} Audio_Manager_Cmd;
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int audio_manager_init(void);
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int audio_manager_deinit(void);
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int audio_manager_handler(Snd_Card_Num card_num, Audio_Manager_Cmd cmd, Audio_Device dev, uint32_t param);
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int audio_maneger_ioctl(Snd_Card_Num card_num, Snd_Card_Ioctl_Cmd cmd, uint32_t cmd_param[], uint32_t cmd_param_len);
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int audio_manager_reg_read(Snd_Card_Num card_num, uint32_t reg);
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int audio_manager_reg_write(Snd_Card_Num card_num, uint32_t reg, uint32_t val);
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int audio_manager_get_current_dev(Snd_Card_Num card_num);
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#ifdef __cplusplus
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}
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#endif
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#endif
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