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/*
* Copyright (c) 2013-2017, Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef __CPE_CORE_H__
#define __CPE_CORE_H__
#include <linux/types.h>
#include <linux/wait.h>
#include <linux/dma-mapping.h>
#include <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 *);
int (*lsm_open_tx)(void *core_handle,
struct cpe_lsm_session *, u16, u16);
int (*lsm_close_tx)(void *core_handle,
struct cpe_lsm_session *);
int (*lsm_shmem_alloc)(void *core_handle,
struct cpe_lsm_session *, u32 size);
int (*lsm_shmem_dealloc)(void *core_handle,
struct cpe_lsm_session *);
int (*lsm_register_snd_model)(void *core_handle,
struct cpe_lsm_session *,
enum lsm_detection_mode, bool);
int (*lsm_deregister_snd_model)(void *core_handle,
struct cpe_lsm_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 *);
int (*lsm_stop)(void *core_handle,
struct cpe_lsm_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 *,
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);
};
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_codec *codec);
#endif