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