Files
android_kernel_samsung_sm86…/include/dsp/digital-cdc-rsc-mgr.h
Aditya Bavanari 42a8ba550a audio-kernel: Synchronize hw vote and unvote requests
HW vote and unvote is currently called from multiple
clients leading to synchronization issues
during SSR/PDR scenarios. Synchronize all the vote requests
by using digital codec resource manager.

Change-Id: I7e63f69ab5d761a3bb4c7ce70bbef2e8bfd76cfb
Signed-off-by: Aditya Bavanari <abavanar@codeaurora.org>
(cherry picked from commit 31aa875405)
2020-06-25 00:37:32 -07:00

46 line
966 B
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2020, The Linux Foundation. All rights reserved.
*/
#ifndef DIGITAL_CDC_RSC_MGR_H
#define DIGITAL_CDC_RSC_MGR_H
#include <linux/clk.h>
#ifdef CONFIG_DIGITAL_CDC_RSC_MGR
int digital_cdc_rsc_mgr_hw_vote_enable(struct clk* vote_handle);
void digital_cdc_rsc_mgr_hw_vote_disable(struct clk* vote_handle);
void digital_cdc_rsc_mgr_hw_vote_reset(struct clk* vote_handle);
void digital_cdc_rsc_mgr_init(void);
void digital_cdc_rsc_mgr_exit(void);
#else
static inline int digital_cdc_rsc_mgr_hw_vote_enable(struct clk* vote_handle)
{
return 0;
}
static inline void digital_cdc_rsc_mgr_hw_vote_disable(struct clk* vote_handle)
{
}
static inline void digital_cdc_rsc_mgr_hw_vote_reset(struct clk* vote_handle)
{
}
static inline void digital_cdc_rsc_mgr_init(void)
{
}
static inline void digital_cdc_rsc_mgr_exit(void)
{
}
#endif /* CONFIG_DIGITAL_CDC_RSC_MGR */
#endif /* DIGITAL_CDC_RSC_MGR_H */