platform_api.h revision cedf1ac3c00e331b5f51b077f26c1367544ddd65
1/* 2 * Copyright (C) 2013-2014 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 QCOM_AUDIO_PLATFORM_API_H 18#define QCOM_AUDIO_PLATFORM_API_H 19 20void *platform_init(struct audio_device *adev); 21void platform_deinit(void *platform); 22const char *platform_get_snd_device_name(snd_device_t snd_device); 23void platform_add_backend_name(char *mixer_path, snd_device_t snd_device); 24int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type); 25int platform_send_audio_calibration(void *platform, snd_device_t snd_device); 26int platform_switch_voice_call_device_pre(void *platform); 27int platform_switch_voice_call_enable_device_config(void *platform, 28 snd_device_t out_snd_device, 29 snd_device_t in_snd_device); 30int platform_switch_voice_call_device_post(void *platform, 31 snd_device_t out_snd_device, 32 snd_device_t in_snd_device); 33int platform_switch_voice_call_usecase_route_post(void *platform, 34 snd_device_t out_snd_device, 35 snd_device_t in_snd_device); 36int platform_start_voice_call(void *platform, uint32_t vsid); 37int platform_stop_voice_call(void *platform, uint32_t vsid); 38int platform_set_voice_volume(void *platform, int volume); 39int platform_set_mic_mute(void *platform, bool state); 40int platform_get_sample_rate(void *platform, uint32_t *rate); 41int platform_set_device_mute(void *platform, bool state, char *dir); 42snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices); 43snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device); 44int platform_set_hdmi_channels(void *platform, int channel_count); 45int platform_edid_get_max_channels(void *platform); 46 47/* returns the latency for a usecase in Us */ 48int64_t platform_render_latency(audio_usecase_t usecase); 49 50int platform_set_incall_recording_session_id(void *platform, 51 uint32_t session_id, int rec_mode); 52int platform_stop_incall_recording_usecase(void *platform); 53int platform_start_incall_music_usecase(void *platform); 54int platform_stop_incall_music_usecase(void *platform); 55 56#endif // QCOM_AUDIO_PLATFORM_API_H 57