1 /*
2  * Copyright (c) 2023, MediaTek Inc. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #ifndef MT_LP_RQ_H
8 #define MT_LP_RQ_H
9 
10 /* Determine the generic resource request public type */
11 #define MT_LP_RQ_XO_FPM		BIT(0)
12 #define MT_LP_RQ_26M		BIT(1)
13 #define MT_LP_RQ_INFRA		BIT(2)
14 #define MT_LP_RQ_SYSPLL		BIT(3)
15 #define MT_LP_RQ_DRAM		BIT(4)
16 #define MT_LP_RQ_ALL		(0xFFFFFFFF)
17 
18 struct mt_lp_resource_user {
19 	/* Determine the resource user mask */
20 	unsigned int umask;
21 	/* Determine the resource request user identify */
22 	unsigned int uid;
23 	/* Request the resource */
24 	int (*request)(struct mt_lp_resource_user *this, unsigned int resource);
25 	/* Release the resource */
26 	int (*release)(struct mt_lp_resource_user *this);
27 };
28 
29 int mt_lp_resource_user_register(char *uname, struct mt_lp_resource_user *ru);
30 
31 #endif /* MT_LP_RQ_H */
32