From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/include/linux/mfd/syscon.h | 28 +++++++++++++++++++---------
1 files changed, 19 insertions(+), 9 deletions(-)
diff --git a/kernel/include/linux/mfd/syscon.h b/kernel/include/linux/mfd/syscon.h
index 40a76b9..7f20e9b 100644
--- a/kernel/include/linux/mfd/syscon.h
+++ b/kernel/include/linux/mfd/syscon.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* System Control Driver
*
@@ -5,11 +6,6 @@
* Copyright (C) 2012 Linaro Ltd.
*
* Author: Dong Aisheng <dong.aisheng@linaro.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
*/
#ifndef __LINUX_MFD_SYSCON_H__
@@ -21,13 +17,23 @@
struct device_node;
#ifdef CONFIG_MFD_SYSCON
+extern struct regmap *device_node_to_regmap(struct device_node *np);
extern struct regmap *syscon_node_to_regmap(struct device_node *np);
extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
-extern struct regmap *syscon_regmap_lookup_by_pdevname(const char *s);
extern struct regmap *syscon_regmap_lookup_by_phandle(
struct device_node *np,
const char *property);
+extern struct regmap *syscon_regmap_lookup_by_phandle_args(
+ struct device_node *np,
+ const char *property,
+ int arg_count,
+ unsigned int *out_args);
#else
+static inline struct regmap *device_node_to_regmap(struct device_node *np)
+{
+ return ERR_PTR(-ENOTSUPP);
+}
+
static inline struct regmap *syscon_node_to_regmap(struct device_node *np)
{
return ERR_PTR(-ENOTSUPP);
@@ -38,14 +44,18 @@
return ERR_PTR(-ENOTSUPP);
}
-static inline struct regmap *syscon_regmap_lookup_by_pdevname(const char *s)
+static inline struct regmap *syscon_regmap_lookup_by_phandle(
+ struct device_node *np,
+ const char *property)
{
return ERR_PTR(-ENOTSUPP);
}
-static inline struct regmap *syscon_regmap_lookup_by_phandle(
+static inline struct regmap *syscon_regmap_lookup_by_phandle_args(
struct device_node *np,
- const char *property)
+ const char *property,
+ int arg_count,
+ unsigned int *out_args)
{
return ERR_PTR(-ENOTSUPP);
}
--
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