mirror of
https://github.com/physwizz/a155-U-u1.git
synced 2025-09-16 03:59:21 +00:00
70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2020 MediaTek Inc.
|
|
*/
|
|
|
|
#ifndef __MTK_INTERCONNECT_H
|
|
#define __MTK_INTERCONNECT_H
|
|
|
|
#include <linux/mutex.h>
|
|
#include <linux/types.h>
|
|
|
|
/* macros for converting to icc units */
|
|
#define Bps_to_icc(x) ((x) / 1000)
|
|
#define kBps_to_icc(x) (x)
|
|
#define MBps_to_icc(x) ((x) * 1000)
|
|
#define GBps_to_icc(x) ((x) * 1000 * 1000)
|
|
#define bps_to_icc(x) (1)
|
|
#define kbps_to_icc(x) ((x) / 8 + ((x) % 8 ? 1 : 0))
|
|
#define Mbps_to_icc(x) ((x) * 1000 / 8)
|
|
#define Gbps_to_icc(x) ((x) * 1000 * 1000 / 8)
|
|
|
|
struct icc_path;
|
|
struct device;
|
|
|
|
#if IS_ENABLED(CONFIG_INTERCONNECT_MTK_EXTENSION)
|
|
|
|
struct icc_path *mtk_icc_get(struct device *dev, const int src_id,
|
|
const int dst_id);
|
|
struct icc_path *of_mtk_icc_get(struct device *dev, const char *name);
|
|
void mtk_icc_put(struct icc_path *path);
|
|
int mtk_icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw);
|
|
int mtk_icc_set_bw_not_update(struct icc_path *path, u32 avg_bw, u32 peak_bw);
|
|
void mtk_icc_set_tag(struct icc_path *path, u32 tag);
|
|
|
|
#else
|
|
|
|
static inline struct icc_path *mtk_icc_get(struct device *dev, const int src_id,
|
|
const int dst_id)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline struct icc_path *of_mtk_icc_get(struct device *dev,
|
|
const char *name)
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
static inline void mtk_icc_put(struct icc_path *path)
|
|
{
|
|
}
|
|
|
|
static inline int mtk_icc_set_bw(struct icc_path *path, u32 avg_bw, u32 peak_bw)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int mtk_icc_set_bw_not_update(struct icc_path *path, u32 avg_bw, u32 peak_bw)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline void mtk_icc_set_tag(struct icc_path *path, u32 tag)
|
|
{
|
|
}
|
|
|
|
#endif /* CONFIG_INTERCONNECT_MTK_EXTENSION */
|
|
|
|
#endif /* __MTK_INTERCONNECT_H */
|