37 lines
949 B
C
37 lines
949 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2020 MediaTek Inc.
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*/
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#define pr_fmt(fmt) "pob_xpu: " fmt
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#include <linux/notifier.h>
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#include <mt-plat/mtk_perfobserver.h>
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static BLOCKING_NOTIFIER_HEAD(pob_xpufreq_notifier_list);
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int pob_xpufreq_register_client(struct notifier_block *nb)
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{
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return blocking_notifier_chain_register(&pob_xpufreq_notifier_list, nb);
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}
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EXPORT_SYMBOL(pob_xpufreq_register_client);
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int pob_xpufreq_unregister_client(struct notifier_block *nb)
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{
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return blocking_notifier_chain_unregister(&pob_xpufreq_notifier_list,
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nb);
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}
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EXPORT_SYMBOL(pob_xpufreq_unregister_client);
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int pob_xpufreq_notifier_call_chain(unsigned long val, void *v)
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{
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return blocking_notifier_call_chain(&pob_xpufreq_notifier_list, val, v);
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}
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int pob_xpufreq_update(enum pob_xpufreq_info_num info_num,
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struct pob_xpufreq_info *v)
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{
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pob_xpufreq_notifier_call_chain(info_num, v);
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return 0;
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}
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EXPORT_SYMBOL(pob_xpufreq_update);
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