altera-sysmgr.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2/*
 3 * Copyright (C) 2018-2019 Intel Corporation
 4 * Copyright (C) 2012 Freescale Semiconductor, Inc.
 5 * Copyright (C) 2012 Linaro Ltd.
 6 */
 7
 8#ifndef __LINUX_MFD_ALTERA_SYSMGR_H__
 9#define __LINUX_MFD_ALTERA_SYSMGR_H__
10
11#include <linux/err.h>
12#include <linux/errno.h>
13#include <linux/firmware/intel/stratix10-smc.h>
14
15struct device_node;
16
17#ifdef CONFIG_MFD_ALTERA_SYSMGR
18struct regmap *altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
19						    const char *property);
20#else
21static inline struct regmap *
22altr_sysmgr_regmap_lookup_by_phandle(struct device_node *np,
23				     const char *property)
24{
25	return ERR_PTR(-ENOTSUPP);
26}
27#endif
28
29#endif /* __LINUX_MFD_ALTERA_SYSMGR_H__ */