1 /* 2 * Copyright (C) 2014 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 AUDIO_EXTN_H 18 #define AUDIO_EXTN_H 19 20 #include <cutils/str_parms.h> 21 22 void *audio_extn_extspk_init(struct audio_device *adev); 23 void audio_extn_extspk_deinit(void *extn); 24 void audio_extn_extspk_update(void* extn); 25 void audio_extn_extspk_set_mode(void* extn, audio_mode_t mode); 26 void audio_extn_extspk_set_voice_vol(void* extn, float vol); 27 28 #ifndef SPKR_PROT_ENABLED 29 #define audio_extn_spkr_prot_init(adev) (0) 30 #define audio_extn_spkr_prot_start_processing(snd_device) (-EINVAL) 31 #define audio_extn_spkr_prot_calib_cancel(adev) (0) 32 #define audio_extn_spkr_prot_stop_processing(snd_device) (0) 33 #define audio_extn_spkr_prot_is_enabled() (false) 34 #define audio_extn_spkr_prot_get_acdb_id(snd_device) (-EINVAL) 35 #define audio_extn_get_spkr_prot_snd_device(snd_device) (snd_device) 36 #else 37 void audio_extn_spkr_prot_init(void *adev); 38 int audio_extn_spkr_prot_start_processing(snd_device_t snd_device); 39 void audio_extn_spkr_prot_stop_processing(snd_device_t snd_device); 40 bool audio_extn_spkr_prot_is_enabled(); 41 int audio_extn_spkr_prot_get_acdb_id(snd_device_t snd_device); 42 int audio_extn_get_spkr_prot_snd_device(snd_device_t snd_device); 43 void audio_extn_spkr_prot_calib_cancel(void *adev); 44 #endif 45 46 #ifndef HFP_ENABLED 47 #define audio_extn_hfp_is_active(adev) (0) 48 #define audio_extn_hfp_get_usecase() (-1) 49 #define audio_extn_hfp_set_parameters(adev, params) (0) 50 #else 51 bool audio_extn_hfp_is_active(struct audio_device *adev); 52 53 audio_usecase_t audio_extn_hfp_get_usecase(); 54 55 void audio_extn_hfp_set_parameters(struct audio_device *adev, 56 struct str_parms *parms); 57 #endif 58 59 #ifndef SOUND_TRIGGER_ENABLED 60 #define audio_extn_sound_trigger_init(adev) (0) 61 #define audio_extn_sound_trigger_deinit(adev) (0) 62 #define audio_extn_sound_trigger_update_device_status(snd_dev, event) (0) 63 #define audio_extn_sound_trigger_set_parameters(adev, parms) (0) 64 #define audio_extn_sound_trigger_check_and_get_session(in) (0) 65 #define audio_extn_sound_trigger_stop_lab(in) (0) 66 #define audio_extn_sound_trigger_read(in, buffer, bytes) (0) 67 68 #else 69 70 enum st_event_type { 71 ST_EVENT_SND_DEVICE_FREE, 72 ST_EVENT_SND_DEVICE_BUSY, 73 ST_EVENT_STREAM_FREE, 74 ST_EVENT_STREAM_BUSY 75 }; 76 typedef enum st_event_type st_event_type_t; 77 78 int audio_extn_sound_trigger_init(struct audio_device *adev); 79 void audio_extn_sound_trigger_deinit(struct audio_device *adev); 80 void audio_extn_sound_trigger_update_device_status(snd_device_t snd_device, 81 st_event_type_t event); 82 void audio_extn_sound_trigger_set_parameters(struct audio_device *adev, 83 struct str_parms *parms); 84 void audio_extn_sound_trigger_check_and_get_session(struct stream_in *in); 85 void audio_extn_sound_trigger_stop_lab(struct stream_in *in); 86 int audio_extn_sound_trigger_read(struct stream_in *in, void *buffer, 87 size_t bytes); 88 #endif 89 90 #ifndef DSM_FEEDBACK_ENABLED 91 #define audio_extn_dsm_feedback_enable(adev, snd_device, benable) (0) 92 #else 93 void audio_extn_dsm_feedback_enable(struct audio_device *adev, 94 snd_device_t snd_device, 95 bool benable); 96 #endif 97 98 #ifndef HWDEP_CAL_ENABLED 99 #define audio_extn_hwdep_cal_send(snd_card, acdb_handle) (0) 100 #else 101 void audio_extn_hwdep_cal_send(int snd_card, void *acdb_handle); 102 #endif 103 104 #endif /* AUDIO_EXTN_H */ 105
