exynos-linux-stable/include/linux/exynos-ucc.h

33 lines
1.2 KiB
C
Raw Permalink Normal View History

/*
* Copyright (c) 2019 Samsung Electronics Co., Ltd
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
struct ucc_req {
struct plist_node node;
int active;
char name[20];
};
extern int filter_cstate(int cpu, int index);
extern void __init init_exynos_ucc(void);
#ifdef CONFIG_ARM64_EXYNOS_CPUIDLE
extern int filter_cstate(int cpu, int index);
extern void ucc_add_request(struct ucc_req *req, int value);
extern void ucc_update_request(struct ucc_req *req, int value);
extern void ucc_remove_request(struct ucc_req *req);
#else
static inline int filter_cstate(int cpu, int index) { return index; }
static inline void ucc_add_request(struct ucc_req *req, int value) { }
static inline void ucc_update_request(struct ucc_req *req, int value) { }
static inline void ucc_remove_request(struct ucc_req *req) { }
#endif