69 lines
2.5 KiB
C
69 lines
2.5 KiB
C
/* Copyright (c) 2014, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#ifndef AUDIO_EXTN_PM_H
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#define AUDIO_EXTN_PM_H
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#include <errno.h>
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#include <math.h>
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#include <pthread.h>
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#include <stdlib.h>
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#include <fcntl.h>
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#include <pm-service.h>
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#include "audio_hw.h"
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#include <platform.h>
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#include <cutils/properties.h>
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#include <log/log.h>
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/* Client name to be registered with PM */
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#define PM_CLIENT_NAME "audio"
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/* Command to sysfs to unload image */
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#define UNLOAD_IMAGE "0"
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#define MAX_NAME_LEN 32
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#define BOOT_IMG_SYSFS_PATH "/sys/kernel/boot_adsp/boot"
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typedef struct {
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//MAX_NAME_LEN defined in mdm_detect.h
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char img_name[MAX_NAME_LEN];
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//this handle is used by peripheral mgr
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void *pm_handle;
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}s_audio_subsys;
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/* Vote to peripheral manager for required subsystem */
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int audio_extn_pm_vote (void);
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/* Unvote to peripheral manager */
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void audio_extn_pm_unvote (void);
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/* Get subsytem status notification from PM */
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void audio_extn_pm_event_notifier (void *client_data, enum pm_event event);
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#endif // AUDIO_EXTN_PM_H
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