1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ACDB_H 18 #define ACDB_H 19 20 #include <cutils/list.h> 21 #include <linux/msm_audio_calibration.h> 22 23 #define MAX_CVD_VERSION_STRING_SIZE 100 24 #define LIB_ACDB_LOADER "libacdbloader.so" 25 #define CVD_VERSION_MIXER_CTL "CVD Version" 26 #define ACDB_METAINFO_KEY_MODULE_NAME_LEN 100 27 28 /* Audio calibration related functions */ 29 typedef void (*acdb_deallocate_t)(); 30 typedef int (*acdb_init_v3_t)(const char *, char *, struct listnode *); 31 typedef int (*acdb_init_v2_cvd_t)(char *, char *, int); 32 typedef int (*acdb_init_v2_t)(char *); 33 typedef int (*acdb_init_t)(); 34 typedef void (*acdb_send_audio_cal_t)(int, int); 35 typedef void (*acdb_send_voice_cal_t)(int, int); 36 typedef int (*acdb_get_audio_cal_t) (void *, void *, uint32_t*); 37 typedef int (*acdb_reload_vocvoltable_t)(int); 38 typedef int (*acdb_send_gain_dep_cal_t)(int, int, int, int, int); 39 typedef int (*acdb_send_custom_top_t) (void); 40 typedef int (*acdb_set_audio_cal_t) (void *, void *, uint32_t); 41 42 struct meta_key_list { 43 struct listnode list; 44 struct audio_cal_info_metainfo cal_info; 45 char name[ACDB_METAINFO_KEY_MODULE_NAME_LEN]; 46 }; 47 48 struct acdb_platform_data { 49 /* Audio calibration related functions */ 50 void *acdb_handle; 51 acdb_init_t acdb_init; 52 acdb_init_v2_cvd_t acdb_init_v2; 53 acdb_init_v3_t acdb_init_v3; 54 char *snd_card_name; 55 struct listnode acdb_meta_key_list; 56 }; 57 58 int acdb_init(int); 59 60 int acdb_set_metainfo_key(void *platform, char *name, int key); 61 int acdb_set_parameters(void *platform, struct str_parms *parms); 62 #endif //ACDB_H 63