SoundTriggerPropIntf.h - LeafOS-Project/android_vendor_qcom_opensource_audio-hal_st-hal-ar - Gitiles

 /* SoundTriggerPropIntf.h
  *
  * Interface for sound trigger related communication
  * across modules.
  *
  * Copyright (c) 2014, 2016-2020, The Linux Foundation. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *     * Redistributions of source code must retain the above copyright
  *       notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
  *       copyright notice, this list of conditions and the following
  *       disclaimer in the documentation and/or other materials provided
  *       with the distribution.
  *     * Neither the name of The Linux Foundation nor the names of its
  *       contributors may be used to endorse or promote products derived
  *       from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef SOUND_TRIGGER_PROP_INTF_H
 #define SOUND_TRIGGER_PROP_INTF_H

 #include <hardware/sound_trigger.h>
 #include "audio_extn.h"

 #define MAKE_HAL_VERSION(maj, min) ((((maj) & 0xff) << 8) | ((min) & 0xff))
 #define MAJOR_VERSION(ver) (((ver) & 0xff00) >> 8)
 #define MINOR_VERSION(ver) ((ver) & 0x00ff)

 /* Interface version used for compatibility with AHAL */
 #define STHAL_PROP_API_VERSION_1_0 MAKE_HAL_VERSION(1, 0)
 #define STHAL_PROP_API_VERSION_1_1 MAKE_HAL_VERSION(1, 1)
 #define STHAL_PROP_API_CURRENT_VERSION STHAL_PROP_API_VERSION_1_1

 #define ST_EVENT_CONFIG_MAX_STR_VALUE 32

 enum audio_event_type {
     AUDIO_EVENT_CAPTURE_DEVICE_INACTIVE,
     AUDIO_EVENT_CAPTURE_DEVICE_ACTIVE,
     AUDIO_EVENT_PLAYBACK_STREAM_INACTIVE,
     AUDIO_EVENT_PLAYBACK_STREAM_ACTIVE,
     AUDIO_EVENT_STOP_LAB,
     AUDIO_EVENT_SSR,
     AUDIO_EVENT_NUM_ST_SESSIONS,
     AUDIO_EVENT_READ_SAMPLES,
     AUDIO_EVENT_DEVICE_CONNECT,
     AUDIO_EVENT_DEVICE_DISCONNECT,
     AUDIO_EVENT_SVA_EXEC_MODE,
     AUDIO_EVENT_SVA_EXEC_MODE_STATUS,
     AUDIO_EVENT_CAPTURE_STREAM_INACTIVE,
     AUDIO_EVENT_CAPTURE_STREAM_ACTIVE,
     AUDIO_EVENT_BATTERY_STATUS_CHANGED,
     AUDIO_EVENT_GET_PARAM,
     AUDIO_EVENT_UPDATE_ECHO_REF,
     AUDIO_EVENT_SCREEN_STATUS_CHANGED
 };
 typedef enum audio_event_type audio_event_type_t;

 typedef enum {
     USECASE_TYPE_PCM_PLAYBACK,
     USECASE_TYPE_PCM_CAPTURE,
     USECASE_TYPE_VOICE_CALL,
     USECASE_TYPE_VOIP_CALL,
 } audio_stream_usecase_type_t;

 enum ssr_event_status {
     SND_CARD_STATUS_OFFLINE,
     SND_CARD_STATUS_ONLINE,
     CPE_STATUS_OFFLINE,
     CPE_STATUS_ONLINE,
     SLPI_STATUS_OFFLINE,
     SLPI_STATUS_ONLINE
 };

 struct audio_read_samples_info {
     struct sound_trigger_session_info *ses_info;
     void *buf;
     size_t num_bytes;
 };

 struct audio_hal_usecase {
     audio_stream_usecase_type_t type;
 };

 struct sound_trigger_device_info {
     int device;
 };

 struct sound_trigger_get_param_data {
     char *param;
     int sm_handle;
     struct str_parms *reply;
 };

 struct audio_event_info {
     union {
         enum ssr_event_status status;
         int value;
         struct sound_trigger_session_info ses_info;
         struct audio_read_samples_info aud_info;
         char str_value[ST_EVENT_CONFIG_MAX_STR_VALUE];
         struct audio_hal_usecase usecase;
         bool audio_ec_ref_enabled;
         struct sound_trigger_get_param_data st_get_param_data;
     } u;
     struct sound_trigger_device_info device_info;
 };
 typedef struct audio_event_info audio_event_info_t;

 struct sthw_extn_fptrs {
     int (*set_parameters)(const struct sound_trigger_hw_device *dev,
                           sound_model_handle_t sound_model_handle,
                           const char *kv_pairs);
     size_t (*get_buffer_size)(const struct sound_trigger_hw_device *dev,
                               sound_model_handle_t sound_model_handle);
     int (*read_buffer)(const struct sound_trigger_hw_device *dev,
                        sound_model_handle_t sound_model_handle,
                        unsigned char *buf,
                        size_t bytes);
     int (*stop_buffering)(const struct sound_trigger_hw_device *dev,
                           sound_model_handle_t sound_model_handle);
     int (*get_param_data)(const struct sound_trigger_hw_device *dev,
                           sound_model_handle_t sound_model_handle,
                           const char *param,
                           void *payload,
                           size_t payload_size,
                           size_t *param_data_size);
 };
 typedef struct sthw_extn_fptrs sthw_extn_fptrs_t;

 /* STHAL callback which is called by AHAL */
 typedef int (*sound_trigger_hw_call_back_t)(enum audio_event_type,
                                   struct audio_event_info*);

 /* STHAL version queried by AHAL */
 typedef int (*sound_trigger_hw_get_version_t)();

 /* STHAL extn interface functionality called by qti wrapper */
 typedef void (*sthw_extn_get_fptrs_t)(sthw_extn_fptrs_t *fptrs);

 /* AHAL callback which is called by STHAL */
 typedef void (*audio_hw_call_back_t)(sound_trigger_event_type_t event,
                           sound_trigger_event_info_t* config);

 /* AHAL function which is called by STHAL */
 typedef int (*audio_hw_acdb_init_t)(int snd_card_num);

 /* AHAL function which is called by STHAL */
 typedef int (*audio_hw_acdb_init_v2_t)(struct mixer *mixer);

 /* AHAL extn util function which is called by STHAL */
 typedef int (*audio_hw_get_snd_card_num_t)();

 /* AHAL extn util function which is called by STHAL */
 typedef int (*audio_hw_open_snd_mixer_t)(struct mixer **mixer);

 /* AHAL extn util function which is called by STHAL */
 typedef void (*audio_hw_close_snd_mixer_t)(struct mixer *mixer);

 /* AHAL extn util function which is called by STHAL */
 typedef void (*audio_extn_hidl_init)();
 #endif /* SOUND_TRIGGER_PROP_INTF_H */
	/* SoundTriggerPropIntf.h
	*
	* Interface for sound trigger related communication
	* across modules.
	*
	* Copyright (c) 2014, 2016-2020, The Linux Foundation. All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	* * Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	* * Redistributions in binary form must reproduce the above
	* copyright notice, this list of conditions and the following
	* disclaimer in the documentation and/or other materials provided
	* with the distribution.
	* * Neither the name of The Linux Foundation nor the names of its
	* contributors may be used to endorse or promote products derived
	* from this software without specific prior written permission.
	*
	* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
	* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
	* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
	* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
	* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
	* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
	* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
	* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
	* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
	* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
	* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	*/
	#ifndef SOUND_TRIGGER_PROP_INTF_H
	#define SOUND_TRIGGER_PROP_INTF_H

	#include <hardware/sound_trigger.h>
	#include "audio_extn.h"

	#define MAKE_HAL_VERSION(maj, min) ((((maj) & 0xff) << 8) \| ((min) & 0xff))
	#define MAJOR_VERSION(ver) (((ver) & 0xff00) >> 8)
	#define MINOR_VERSION(ver) ((ver) & 0x00ff)

	/* Interface version used for compatibility with AHAL */
	#define STHAL_PROP_API_VERSION_1_0 MAKE_HAL_VERSION(1, 0)
	#define STHAL_PROP_API_VERSION_1_1 MAKE_HAL_VERSION(1, 1)
	#define STHAL_PROP_API_CURRENT_VERSION STHAL_PROP_API_VERSION_1_1

	#define ST_EVENT_CONFIG_MAX_STR_VALUE 32

	enum audio_event_type {
	AUDIO_EVENT_CAPTURE_DEVICE_INACTIVE,
	AUDIO_EVENT_CAPTURE_DEVICE_ACTIVE,
	AUDIO_EVENT_PLAYBACK_STREAM_INACTIVE,
	AUDIO_EVENT_PLAYBACK_STREAM_ACTIVE,
	AUDIO_EVENT_STOP_LAB,
	AUDIO_EVENT_SSR,
	AUDIO_EVENT_NUM_ST_SESSIONS,
	AUDIO_EVENT_READ_SAMPLES,
	AUDIO_EVENT_DEVICE_CONNECT,
	AUDIO_EVENT_DEVICE_DISCONNECT,
	AUDIO_EVENT_SVA_EXEC_MODE,
	AUDIO_EVENT_SVA_EXEC_MODE_STATUS,
	AUDIO_EVENT_CAPTURE_STREAM_INACTIVE,
	AUDIO_EVENT_CAPTURE_STREAM_ACTIVE,
	AUDIO_EVENT_BATTERY_STATUS_CHANGED,
	AUDIO_EVENT_GET_PARAM,
	AUDIO_EVENT_UPDATE_ECHO_REF,
	AUDIO_EVENT_SCREEN_STATUS_CHANGED
	};
	typedef enum audio_event_type audio_event_type_t;

	typedef enum {
	USECASE_TYPE_PCM_PLAYBACK,
	USECASE_TYPE_PCM_CAPTURE,
	USECASE_TYPE_VOICE_CALL,
	USECASE_TYPE_VOIP_CALL,
	} audio_stream_usecase_type_t;

	enum ssr_event_status {
	SND_CARD_STATUS_OFFLINE,
	SND_CARD_STATUS_ONLINE,
	CPE_STATUS_OFFLINE,
	CPE_STATUS_ONLINE,
	SLPI_STATUS_OFFLINE,
	SLPI_STATUS_ONLINE
	};

	struct audio_read_samples_info {
	struct sound_trigger_session_info *ses_info;
	void *buf;
	size_t num_bytes;
	};

	struct audio_hal_usecase {
	audio_stream_usecase_type_t type;
	};

	struct sound_trigger_device_info {
	int device;
	};

	struct sound_trigger_get_param_data {
	char *param;
	int sm_handle;
	struct str_parms *reply;
	};

	struct audio_event_info {
	union {
	enum ssr_event_status status;
	int value;
	struct sound_trigger_session_info ses_info;
	struct audio_read_samples_info aud_info;
	char str_value[ST_EVENT_CONFIG_MAX_STR_VALUE];
	struct audio_hal_usecase usecase;
	bool audio_ec_ref_enabled;
	struct sound_trigger_get_param_data st_get_param_data;
	} u;
	struct sound_trigger_device_info device_info;
	};
	typedef struct audio_event_info audio_event_info_t;

	struct sthw_extn_fptrs {
	int (set_parameters)(const struct sound_trigger_hw_device dev,
	sound_model_handle_t sound_model_handle,
	const char *kv_pairs);
	size_t (get_buffer_size)(const struct sound_trigger_hw_device dev,
	sound_model_handle_t sound_model_handle);
	int (read_buffer)(const struct sound_trigger_hw_device dev,
	sound_model_handle_t sound_model_handle,
	unsigned char *buf,
	size_t bytes);
	int (stop_buffering)(const struct sound_trigger_hw_device dev,
	sound_model_handle_t sound_model_handle);
	int (get_param_data)(const struct sound_trigger_hw_device dev,
	sound_model_handle_t sound_model_handle,
	const char *param,
	void *payload,
	size_t payload_size,
	size_t *param_data_size);
	};
	typedef struct sthw_extn_fptrs sthw_extn_fptrs_t;

	/* STHAL callback which is called by AHAL */
	typedef int (*sound_trigger_hw_call_back_t)(enum audio_event_type,
	struct audio_event_info*);

	/* STHAL version queried by AHAL */
	typedef int (*sound_trigger_hw_get_version_t)();

	/* STHAL extn interface functionality called by qti wrapper */
	typedef void (sthw_extn_get_fptrs_t)(sthw_extn_fptrs_t fptrs);

	/* AHAL callback which is called by STHAL */
	typedef void (*audio_hw_call_back_t)(sound_trigger_event_type_t event,
	sound_trigger_event_info_t* config);

	/* AHAL function which is called by STHAL */
	typedef int (*audio_hw_acdb_init_t)(int snd_card_num);

	/* AHAL function which is called by STHAL */
	typedef int (audio_hw_acdb_init_v2_t)(struct mixer mixer);

	/* AHAL extn util function which is called by STHAL */
	typedef int (*audio_hw_get_snd_card_num_t)();

	/* AHAL extn util function which is called by STHAL */
	typedef int (audio_hw_open_snd_mixer_t)(struct mixer *mixer);

	/* AHAL extn util function which is called by STHAL */
	typedef void (audio_hw_close_snd_mixer_t)(struct mixer mixer);

	/* AHAL extn util function which is called by STHAL */
	typedef void (*audio_extn_hidl_init)();
	#endif /* SOUND_TRIGGER_PROP_INTF_H */