dvfsrc.h

 1/* SPDX-License-Identifier: GPL-2.0
 2 *
 3 * Copyright (c) 2021 MediaTek Inc.
 4 * Copyright (c) 2024 Collabora Ltd.
 5 *                    AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
 6 */
 7
 8#ifndef __MEDIATEK_DVFSRC_H
 9#define __MEDIATEK_DVFSRC_H
10
11enum mtk_dvfsrc_cmd {
12	MTK_DVFSRC_CMD_BW,
13	MTK_DVFSRC_CMD_HRT_BW,
14	MTK_DVFSRC_CMD_PEAK_BW,
15	MTK_DVFSRC_CMD_OPP,
16	MTK_DVFSRC_CMD_VCORE_LEVEL,
17	MTK_DVFSRC_CMD_VSCP_LEVEL,
18	MTK_DVFSRC_CMD_MAX,
19};
20
21#if IS_ENABLED(CONFIG_MTK_DVFSRC)
22
23int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data);
24int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data);
25
26#else
27
28static inline int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data)
29{ return -ENODEV; }
30
31static inline int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data)
32{ return -ENODEV; }
33
34#endif /* CONFIG_MTK_DVFSRC */
35
36#endif