diff options
Diffstat (limited to 'include/linux/soc/mediatek/dvfsrc.h')
| -rw-r--r-- | include/linux/soc/mediatek/dvfsrc.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/linux/soc/mediatek/dvfsrc.h b/include/linux/soc/mediatek/dvfsrc.h new file mode 100644 index 000000000000..1498b3ed396b --- /dev/null +++ b/include/linux/soc/mediatek/dvfsrc.h @@ -0,0 +1,36 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * Copyright (c) 2021 MediaTek Inc. + * Copyright (c) 2024 Collabora Ltd. + * AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> + */ + +#ifndef __MEDIATEK_DVFSRC_H +#define __MEDIATEK_DVFSRC_H + +enum mtk_dvfsrc_cmd { + MTK_DVFSRC_CMD_BW, + MTK_DVFSRC_CMD_HRT_BW, + MTK_DVFSRC_CMD_PEAK_BW, + MTK_DVFSRC_CMD_OPP, + MTK_DVFSRC_CMD_VCORE_LEVEL, + MTK_DVFSRC_CMD_VSCP_LEVEL, + MTK_DVFSRC_CMD_MAX, +}; + +#if IS_ENABLED(CONFIG_MTK_DVFSRC) + +int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data); +int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data); + +#else + +static inline int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data) +{ return -ENODEV; } + +static inline int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data) +{ return -ENODEV; } + +#endif /* CONFIG_MTK_DVFSRC */ + +#endif |