1 /* 2 * Copyright (c) 2025, 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_VCORE BIT(6) 17 #define MT_LP_RQ_EMI BIT(7) 18 #define MT_LP_RQ_PMIC BIT(8) 19 #define MT_LP_RQ_ALL 0xFFFFFFFF 20 21 struct mt_lp_resource_user { 22 /* Determine the resource user mask */ 23 unsigned int umask; 24 /* Determine the resource request user identify */ 25 unsigned int uid; 26 /* Request the resource */ 27 int (*request)(struct mt_lp_resource_user *this, unsigned int res); 28 /* Release the resource */ 29 int (*release)(struct mt_lp_resource_user *this); 30 }; 31 32 int mt_lp_resource_user_register(char *uname, struct mt_lp_resource_user *ru); 33 34 #endif /* MT_LP_RQ_H */ 35