android_kernel_samsung_sm8650-modules/include/asoc/cpe_core.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (c) 2013-2018, 2020 The Linux Foundation. All rights reserved.
 */

#ifndef __CPE_CORE_H__
#define __CPE_CORE_H__

#include <linux/types.h>
#include <linux/wait.h>
#include <linux/dma-mapping.h>
#include <audio/sound/lsm_params.h>

enum {
	CMD_INIT_STATE = 0,
	CMD_SENT,
	CMD_RESP_RCVD,
};

enum wcd_cpe_event {
	WCD_CPE_PRE_ENABLE = 1,
	WCD_CPE_POST_ENABLE,
	WCD_CPE_PRE_DISABLE,
	WCD_CPE_POST_DISABLE,
};

struct wcd_cpe_afe_port_cfg {
	u8 port_id;
	u16 bit_width;
	u16 num_channels;
	u32 sample_rate;
};

struct lsm_out_fmt_cfg {
	u8 format;
	u8 pack_mode;
	u8 data_path_events;
	u8 transfer_mode;
};

struct lsm_hw_params {
	u32 sample_rate;
	u16 num_chs;
	u16 bit_width;
};

struct cpe_lsm_session {
	/* sound model related */
	void *snd_model_data;
	u8 *conf_levels;
	void *cmi_reg_handle;

	/* Clients private data */
	void *priv_d;

	void (*event_cb)(void *priv_data,
			  u8 detect_status,
			  u8 size, u8 *payload);

	struct completion cmd_comp;
	struct wcd_cpe_afe_port_cfg afe_port_cfg;
	struct wcd_cpe_afe_port_cfg afe_out_port_cfg;
	struct mutex lsm_lock;

	u32 snd_model_size;
	u32 lsm_mem_handle;
	u16 cmd_err_code;
	u8 id;
	u8 num_confidence_levels;
	u16 afe_out_port_id;
	struct task_struct *lsm_lab_thread;
	bool started;

	u32 lab_enable;
	struct lsm_out_fmt_cfg out_fmt_cfg;

	bool is_topology_used;
};

struct wcd_cpe_afe_ops {
	int (*afe_set_params)(void *core_handle,
			       struct wcd_cpe_afe_port_cfg *cfg,
			       bool afe_mad_ctl);

	int (*afe_port_start)(void *core_handle,
			       struct wcd_cpe_afe_port_cfg *cfg);

	int (*afe_port_stop)(void *core_handle,
			       struct wcd_cpe_afe_port_cfg *cfg);

	int (*afe_port_suspend)(void *core_handle,
			       struct wcd_cpe_afe_port_cfg *cfg);

	int (*afe_port_resume)(void *core_handle,
			       struct wcd_cpe_afe_port_cfg *cfg);

	int (*afe_port_cmd_cfg)(void *core_handle,
				struct wcd_cpe_afe_port_cfg *cfg);
};

struct wcd_cpe_lsm_ops {

	struct cpe_lsm_session *(*lsm_alloc_session)
			(void *core_handle, void *lsm_priv_d,
			 void (*event_cb)(void *priv_data,
					   u8 detect_status,
					   u8 size, u8 *payload));

	int (*lsm_dealloc_session)
		(void *core_handle, struct cpe_lsm_session *session);

	int (*lsm_open_tx)(void *core_handle,
			    struct cpe_lsm_session *session, u16 app_id,
			    u16 sample_rate);

	int (*lsm_close_tx)(void *core_handle,
			     struct cpe_lsm_session *session);

	int (*lsm_shmem_alloc)(void *core_handle,
				struct cpe_lsm_session *session, u32 size);

	int (*lsm_shmem_dealloc)(void *core_handle,
				  struct cpe_lsm_session *session);

	int (*lsm_register_snd_model)(void *core_handle,
				       struct cpe_lsm_session *session,
				       enum lsm_detection_mode,
				       bool detect_failure);

	int (*lsm_deregister_snd_model)(void *core_handle,
					 struct cpe_lsm_session *session);

	int (*lsm_get_afe_out_port_id)(void *core_handle,
			       struct cpe_lsm_session *session);

	int (*lsm_start)(void *core_handle,
			  struct cpe_lsm_session *session);

	int (*lsm_stop)(void *core_handle,
			 struct cpe_lsm_session *session);

	int (*lsm_lab_control)(void *core_handle,
			       struct cpe_lsm_session *session,
			       bool enable);

	int (*lab_ch_setup)(void *core_handle,
				   struct cpe_lsm_session *session,
				   enum wcd_cpe_event event);

	int (*lsm_set_data)(void *core_handle,
			struct cpe_lsm_session *session,
			enum lsm_detection_mode detect_mode,
			bool detect_failure);
	int (*lsm_set_fmt_cfg)(void *core_handle,
			struct cpe_lsm_session *session);
	int (*lsm_set_one_param)(void *core_handle,
			struct cpe_lsm_session *session,
			struct lsm_params_info *p_info,
			void *data, uint32_t param_type);
	void (*lsm_get_snd_model_offset)
		(void *core_handle, struct cpe_lsm_session *session,
		 size_t *offset);
	int (*lsm_set_media_fmt_params)(void *core_handle,
				       struct cpe_lsm_session *session,
				       struct lsm_hw_params *param);
	int (*lsm_set_port)(void *core_handle,
			    struct cpe_lsm_session *session, void *data);
};

#if IS_ENABLED(CONFIG_SND_SOC_WCD_CPE)
int wcd_cpe_get_lsm_ops(struct wcd_cpe_lsm_ops *lsm_ops);
int wcd_cpe_get_afe_ops(struct wcd_cpe_afe_ops *afe_ops);
void *wcd_cpe_get_core_handle(struct snd_soc_component *component);
#else /* CONFIG_SND_SOC_WCD_CPE */
static inline int wcd_cpe_get_lsm_ops(struct wcd_cpe_lsm_ops *lsm_ops)
{
	return 0;
}
static inline int wcd_cpe_get_afe_ops(struct wcd_cpe_afe_ops *afe_ops)
{
	return 0;
}
static inline void *wcd_cpe_get_core_handle(struct snd_soc_component *component)
{
	return NULL;
}
#endif /* CONFIG_SND_SOC_WCD_CPE */
#endif