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https://github.com/joel16/android_kernel_sony_msm8994.git
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79f7e503b9
It is possible that the audio calibration header files will be used from other modules within audio drivers. Move the header files to common common location to be accesible by other modules. Change-Id: I6d48126865f2c3b35f1bdbff42f62456932d6bd2 Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/* 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_CALIBRATION_H
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#define _AUDIO_CALIBRATION_H
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#include <linux/msm_audio_calibration.h>
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/* Used by driver in buffer_number field to notify client
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* To update all blocks, for example: freeing all memory */
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#define ALL_CAL_BLOCKS -1
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struct audio_cal_callbacks {
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int (*alloc) (int32_t cal_type, size_t data_size, void *data);
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int (*dealloc) (int32_t cal_type, size_t data_size, void *data);
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int (*pre_cal) (int32_t cal_type, size_t data_size, void *data);
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int (*set_cal) (int32_t cal_type, size_t data_size, void *data);
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int (*get_cal) (int32_t cal_type, size_t data_size, void *data);
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int (*post_cal) (int32_t cal_type, size_t data_size, void *data);
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};
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struct audio_cal_reg {
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int32_t cal_type;
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struct audio_cal_callbacks callbacks;
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};
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int audio_cal_register(int num_cal_types, struct audio_cal_reg *reg_data);
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int audio_cal_deregister(int num_cal_types, struct audio_cal_reg *reg_data);
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#endif
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