b12441b932
This is a snapshot of the RPM-SMD driver functionality as of
'commit 0453f0e705df8b("move rpm-smd initcall to
postcore_initcall_sync")' on msm-4.14 branch.
Change-Id: Ie70bca9c28ae2339b45715f7d82839f39e733832
Signed-off-by: Raghavendra Kakarla <rkakarla@codeaurora.org>
57 lines
1.4 KiB
C
57 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
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*/
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#ifndef __ARCH_ARM_MACH_MSM_RPM_NOTIF_H
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#define __ARCH_ARM_MACH_MSM_RPM_NOTIF_H
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struct msm_rpm_notifier_data {
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uint32_t rsc_type;
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uint32_t rsc_id;
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uint32_t key;
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uint32_t size;
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uint8_t *value;
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};
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/**
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* msm_rpm_register_notifier - Register for sleep set notifications
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*
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* @nb - notifier block to register
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*
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* return 0 on success, errno on failure.
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*/
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int msm_rpm_register_notifier(struct notifier_block *nb);
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/**
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* msm_rpm_unregister_notifier - Unregister previously registered notifications
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*
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* @nb - notifier block to unregister
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*
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* return 0 on success, errno on failure.
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*/
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int msm_rpm_unregister_notifier(struct notifier_block *nb);
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/**
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* msm_rpm_enter_sleep - Notify RPM driver to prepare for entering sleep
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*
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* @bool - flag to enable print contents of sleep buffer.
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* @cpumask - cpumask of next wakeup cpu
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*
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* return 0 on success errno on failure.
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*/
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int msm_rpm_enter_sleep(bool print, const struct cpumask *cpumask);
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/**
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* msm_rpm_exit_sleep - Notify RPM driver about resuming from power collapse
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*/
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void msm_rpm_exit_sleep(void);
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/**
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* msm_rpm_waiting_for_ack - Indicate if there is RPM message
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* pending acknowledgment.
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* returns true for pending messages and false otherwise
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*/
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bool msm_rpm_waiting_for_ack(void);
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#endif /*__ARCH_ARM_MACH_MSM_RPM_NOTIF_H */
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