103 lines
2.8 KiB
C
103 lines
2.8 KiB
C
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/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef _AUDIO_CAL_UTILS_H
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#define _AUDIO_CAL_UTILS_H
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#include <linux/msm_ion.h>
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#include <linux/msm_audio_ion.h>
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#include <linux/msm_audio_calibration.h>
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#include "audio_calibration.h"
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struct cal_data {
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size_t size;
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void *kvaddr;
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phys_addr_t paddr;
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};
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struct mem_map_data {
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size_t map_size;
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int32_t q6map_handle;
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int32_t ion_map_handle;
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struct ion_client *ion_client;
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struct ion_handle *ion_handle;
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};
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struct cal_block_data {
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size_t client_info_size;
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void *client_info;
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void *cal_info;
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struct list_head list;
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struct cal_data cal_data;
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struct mem_map_data map_data;
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int32_t buffer_number;
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};
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struct cal_util_callbacks {
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int (*map_cal)
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(int32_t cal_type, struct cal_block_data *cal_block);
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int (*unmap_cal)
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(int32_t cal_type, struct cal_block_data *cal_block);
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bool (*match_block)
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(struct cal_block_data *cal_block, void *user_data);
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};
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struct cal_type_info {
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struct audio_cal_reg reg;
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struct cal_util_callbacks cal_util_callbacks;
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};
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struct cal_type_data {
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struct cal_type_info info;
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struct mutex lock;
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struct list_head cal_blocks;
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};
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/* to register & degregister with cal util driver */
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int cal_utils_create_cal_types(int num_cal_types,
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struct cal_type_data **cal_type,
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struct cal_type_info *info);
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void cal_utils_destroy_cal_types(int num_cal_types,
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struct cal_type_data **cal_type);
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/* common functions for callbacks */
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int cal_utils_alloc_cal(size_t data_size, void *data,
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struct cal_type_data *cal_type,
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size_t client_info_size, void *client_info);
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int cal_utils_dealloc_cal(size_t data_size, void *data,
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struct cal_type_data *cal_type);
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int cal_utils_set_cal(size_t data_size, void *data,
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struct cal_type_data *cal_type,
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size_t client_info_size, void *client_info);
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/* use for SSR */
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void cal_utils_clear_cal_block_q6maps(int num_cal_types,
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struct cal_type_data **cal_type);
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/* common matching functions used to add blocks */
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bool cal_utils_match_buf_num(struct cal_block_data *cal_block,
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void *user_data);
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/* common matching functions to find cal blocks */
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struct cal_block_data *cal_utils_get_only_cal_block(
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struct cal_type_data *cal_type);
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/* Size of calibration specific data */
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size_t get_cal_info_size(int32_t cal_type);
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size_t get_user_cal_type_size(int32_t cal_type);
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/* Version of the cal type*/
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int32_t cal_utils_get_cal_type_version(void *cal_type_data);
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#endif
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