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