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