605b42f92c
Kernel audio drivers can be categorised into below folders. asoc - ALSA based drivers, asoc/codecs - codec drivers, ipc - APR IPC communication drivers, dsp - DSP low level drivers/Audio ION/ADSP Loader, dsp/codecs - Native encoders and decoders, soc - SoC based drivers(pinctrl/regmap/soundwire) Restructure drivers to above folder format. Include directories also follow above format. Change-Id: I8fa0857baaacd47db126fb5c1f1f5ed7e886dbc0 Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>
42 line
1.4 KiB
C
42 line
1.4 KiB
C
/* Copyright (c) 2014, 2017 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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*/
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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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