/* Copyright (c) 2014, The 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 _AUDIO_CALIBRATION_H #define _AUDIO_CALIBRATION_H #include /* Used by driver in buffer_number field to notify client * To update all blocks, for example: freeing all memory */ #define ALL_CAL_BLOCKS -1 struct audio_cal_callbacks { int (*alloc) (int32_t cal_type, size_t data_size, void *data); int (*dealloc) (int32_t cal_type, size_t data_size, void *data); int (*pre_cal) (int32_t cal_type, size_t data_size, void *data); int (*set_cal) (int32_t cal_type, size_t data_size, void *data); int (*get_cal) (int32_t cal_type, size_t data_size, void *data); int (*post_cal) (int32_t cal_type, size_t data_size, void *data); }; struct audio_cal_reg { int32_t cal_type; struct audio_cal_callbacks callbacks; }; int audio_cal_register(int num_cal_types, struct audio_cal_reg *reg_data); int audio_cal_deregister(int num_cal_types, struct audio_cal_reg *reg_data); #endif