43bbb87652
Update file header to GPL-2.0-only. Change-Id: Ic1542a3209a5fe73c937a5b36491ede4a451936d Signed-off-by: Meng Wang <mengw@codeaurora.org>
61 行
1.4 KiB
C
61 行
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2018, The Linux Foundation. All rights reserved.
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*/
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#ifndef __MSM_AUDIO_EVENT_NOTIFY_H_
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#define __MSM_AUDIO_EVENT_NOTIFY_H_
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#include <linux/notifier.h>
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#if IS_ENABLED(CONFIG_SND_SOC_MSM_QDSP6V2_INTF)
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int msm_aud_evt_register_client(struct notifier_block *nb);
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int msm_aud_evt_unregister_client(struct notifier_block *nb);
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int msm_aud_evt_notifier_call_chain(unsigned long val, void *v);
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int msm_aud_evt_blocking_register_client(struct notifier_block *nb);
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int msm_aud_evt_blocking_unregister_client(struct notifier_block *nb);
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int msm_aud_evt_blocking_notifier_call_chain(unsigned long val, void *v);
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#else
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static inline int msm_aud_evt_register_client(struct notifier_block *nb)
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{
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return -ENOSYS;
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}
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static inline int msm_aud_evt_unregister_client(struct notifier_block *nb)
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{
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return -ENOSYS;
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}
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static inline int msm_aud_evt_notifier_call_chain(unsigned long val, void *v)
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{
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return -ENOSYS;
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}
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static inline int msm_aud_evt_blocking_register_client(
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struct notifier_block *nb)
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{
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return -ENOSYS;
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}
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static inline int msm_aud_evt_blocking_unregister_client(
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struct notifier_block *nb)
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{
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return -ENOSYS;
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}
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static inline int msm_aud_evt_blocking_notifier_call_chain(
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unsigned long val, void *v)
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{
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return -ENOSYS;
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}
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#endif
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enum {
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MSM_AUD_DC_EVENT = 1,
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SWR_WAKE_IRQ_REGISTER,
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SWR_WAKE_IRQ_DEREGISTER,
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SWR_WAKE_IRQ_EVENT,
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};
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#endif
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