1 /* 2 * Copyright (C) 2021–2022 Beijing OSWare Technology Co., Ltd 3 * This file contains confidential and proprietary information of 4 * OSWare Technology Co., Ltd 5 * 6 * Licensed under the Apache License, Version 2.0 (the "License"); 7 * you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, software 13 * distributed under the License is distributed on an "AS IS" BASIS, 14 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 15 * See the License for the specific language governing permissions and 16 * limitations under the License. 17 */ 18 19 #ifndef IMX8MM_COMMON_H 20 #define IMX8MM_COMMON_H 21 22 #include "audio_platform_if.h" 23 24 typedef enum { 25 AUDIO_BIT_WIDTH_8 = 0, /* 8bit width */ 26 AUDIO_BIT_WIDTH_16 = 1, /* 16bit width */ 27 AUDIO_BIT_WIDTH_24 = 2, /* 24bit width */ 28 AUDIO_BIT_WIDTH_BUTT, 29 } AudioBitWidth; 30 31 enum { 32 AUDIODRV_CTL_ELEM_IFACE_DAC = 0, /* virtual dac device */ 33 AUDIODRV_CTL_ELEM_IFACE_ADC = 1, /* virtual adc device */ 34 AUDIODRV_CTL_ELEM_IFACE_GAIN = 2, /* virtual adc device */ 35 AUDIODRV_CTL_ELEM_IFACE_MIXER = 3, /* virtual mixer device */ 36 AUDIODRV_CTL_ELEM_IFACE_ACODEC = 4, /* Acodec device */ 37 AUDIODRV_CTL_ELEM_IFACE_PGA = 5, /* PGA device */ 38 AUDIODRV_CTL_ELEM_IFACE_AIAO = 6, /* AIAO device */ 39 }; 40 41 #endif 42