/* * Copyright (c) 2013, The Linux Foundation. All rights reserved. * Not a contribution. * * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef QCOM_AUDIO_PLATFORM_API_H #define QCOM_AUDIO_PLATFORM_API_H void *platform_init(struct audio_device *adev); void platform_deinit(void *platform); const char *platform_get_snd_device_name(snd_device_t snd_device); int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device, char *device_name); void platform_add_backend_name(char *mixer_path, snd_device_t snd_device); int platform_get_pcm_device_id(audio_usecase_t usecase, int device_type); int platform_send_audio_calibration(void *platform, snd_device_t snd_device); int platform_switch_voice_call_device_pre(void *platform); int platform_switch_voice_call_device_post(void *platform, snd_device_t out_snd_device, snd_device_t in_snd_device); int platform_start_voice_call(void *platform, uint32_t vsid); int platform_stop_voice_call(void *platform, uint32_t vsid); int platform_set_voice_volume(void *platform, int volume); int platform_set_mic_mute(void *platform, bool state); snd_device_t platform_get_output_snd_device(void *platform, audio_devices_t devices); snd_device_t platform_get_input_snd_device(void *platform, audio_devices_t out_device); int platform_set_hdmi_channels(void *platform, int channel_count); int platform_edid_get_max_channels(void *platform); void platform_get_parameters(void *platform, struct str_parms *query, struct str_parms *reply); int platform_set_parameters(void *platform, struct str_parms *parms); int platform_set_incall_recoding_session_id(void *platform, uint32_t session_id); /* returns the latency for a usecase in Us */ int64_t platform_render_latency(audio_usecase_t usecase); int platform_update_usecase_from_source(int source, audio_usecase_t usecase); #endif // QCOM_AUDIO_PLATFORM_API_H