samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add 'qcom/opensource/audio-kernel/' from commit '0ee387dfadf349618494d6f82ec8cec796ebef70'

Browse Source 
git-subtree-dir: qcom/opensource/audio-kernel
git-subtree-mainline: 99ab089c55
git-subtree-split: 0ee387dfad
Change-Id:
repo: https://git.codelinaro.org/clo/la/platform/vendor/qcom/opensource/audio-kernel-ar
tag: AUDIO.LA.9.0.r1-07400-lanai.0
This commit is contained in:
David Wronek
2024-10-06 16:43:49 +02:00
parent 99ab089c55 0ee387dfad
commit 91a8910061
394 changed files with 281365 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
qcom/opensource/audio-kernel/dsp/msm-audio-event-notify.c Normal file
View File

@@ -0,0 +1,74 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2018, The Linux Foundation. All rights reserved.
*/
#include <dsp/msm-audio-event-notify.h>
#include <linux/export.h>
static ATOMIC_NOTIFIER_HEAD(msm_aud_evt_notifier_list);
static BLOCKING_NOTIFIER_HEAD(msm_aud_evt_blocking_notifier_list);
/**
* msm_aud_evt_register_client - register a client notifier
* @nb: notifier block to callback on events
*/
int msm_aud_evt_register_client(struct notifier_block *nb)
{
return atomic_notifier_chain_register(&msm_aud_evt_notifier_list, nb);
}
EXPORT_SYMBOL(msm_aud_evt_register_client);
/**
* msm_aud_evt_unregister_client - unregister a client notifier
* @nb: notifier block to callback on events
*/
int msm_aud_evt_unregister_client(struct notifier_block *nb)
{
return atomic_notifier_chain_unregister(&msm_aud_evt_notifier_list, nb);
}
EXPORT_SYMBOL(msm_aud_evt_unregister_client);
/**
* msm_aud_evt_notifier_call_chain - notify clients of fb_events
*
*/
int msm_aud_evt_notifier_call_chain(unsigned long val, void *v)
{
return atomic_notifier_call_chain(&msm_aud_evt_notifier_list, val, v);
}
EXPORT_SYMBOL_GPL(msm_aud_evt_notifier_call_chain);
/**
* msm_aud_evt_blocking_register_client - register a client notifier
* @nb: notifier block to callback on events
*/
int msm_aud_evt_blocking_register_client(struct notifier_block *nb)
{
return blocking_notifier_chain_register(
&msm_aud_evt_blocking_notifier_list, nb);
}
EXPORT_SYMBOL(msm_aud_evt_blocking_register_client);
/**
* msm_aud_evt_unregister_client - unregister a client notifier
* @nb: notifier block to callback on events
*/
int msm_aud_evt_blocking_unregister_client(struct notifier_block *nb)
{
return blocking_notifier_chain_unregister(
&msm_aud_evt_blocking_notifier_list, nb);
}
EXPORT_SYMBOL(msm_aud_evt_blocking_unregister_client);
/**
* msm_aud_evt_notifier_call_chain - notify clients of fb_events
* @val: event or enum maintained by caller
* @v: private data pointer
*
*/
int msm_aud_evt_blocking_notifier_call_chain(unsigned long val, void *v)
{
return blocking_notifier_call_chain(
&msm_aud_evt_blocking_notifier_list, val, v);
}
EXPORT_SYMBOL_GPL(msm_aud_evt_blocking_notifier_call_chain);