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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2014, 2018, The Linux Foundation. All rights reserved.
*/
#ifndef _AUDIO_CAL_UTILS_H
#define _AUDIO_CAL_UTILS_H
#include <linux/msm_ion.h>
#include <linux/msm_audio_calibration.h>
#include <dsp/msm_audio_ion.h>
#include <dsp/audio_calibration.h>
struct cal_data {
size_t size;
void *kvaddr;
phys_addr_t paddr;
};
struct mem_map_data {
size_t map_size;
int32_t q6map_handle;
int32_t ion_map_handle;
struct dma_buf *dma_buf;
};
struct cal_block_data {
size_t client_info_size;
void *client_info;
void *cal_info;
struct list_head list;
struct cal_data cal_data;
bool cal_stale;
struct mem_map_data map_data;
int32_t buffer_number;
};
struct cal_util_callbacks {
int (*map_cal)
(int32_t cal_type, struct cal_block_data *cal_block);
int (*unmap_cal)
(int32_t cal_type, struct cal_block_data *cal_block);
bool (*match_block)
(struct cal_block_data *cal_block, void *user_data);
};
struct cal_type_info {
struct audio_cal_reg reg;
struct cal_util_callbacks cal_util_callbacks;
};
struct cal_type_data {
struct cal_type_info info;
struct mutex lock;
struct list_head cal_blocks;
};
/* to register & degregister with cal util driver */
int cal_utils_create_cal_types(int num_cal_types,
struct cal_type_data **cal_type,
struct cal_type_info *info);
void cal_utils_destroy_cal_types(int num_cal_types,
struct cal_type_data **cal_type);
/* common functions for callbacks */
int cal_utils_alloc_cal(size_t data_size, void *data,
struct cal_type_data *cal_type,
size_t client_info_size, void *client_info);
int cal_utils_dealloc_cal(size_t data_size, void *data,
struct cal_type_data *cal_type);
int cal_utils_set_cal(size_t data_size, void *data,
struct cal_type_data *cal_type,
size_t client_info_size, void *client_info);
/* use for SSR */
void cal_utils_clear_cal_block_q6maps(int num_cal_types,
struct cal_type_data **cal_type);
/* common matching functions used to add blocks */
bool cal_utils_match_buf_num(struct cal_block_data *cal_block,
void *user_data);
/* common matching functions to find cal blocks */
struct cal_block_data *cal_utils_get_only_cal_block(
struct cal_type_data *cal_type);
/* Size of calibration specific data */
size_t get_cal_info_size(int32_t cal_type);
size_t get_user_cal_type_size(int32_t cal_type);
/* Version of the cal type*/
int32_t cal_utils_get_cal_type_version(void *cal_type_data);
void cal_utils_mark_cal_used(struct cal_block_data *cal_block);
bool cal_utils_is_cal_stale(struct cal_block_data *cal_block);
#endif
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