| 1 | /* SPDX-License-Identifier: GPL-2.0 |
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| 2 | * |
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| 3 | * Copyright (c) 2021 MediaTek Inc. |
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| 4 | * Copyright (c) 2024 Collabora Ltd. |
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| 5 | * AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __MEDIATEK_DVFSRC_H |
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| 9 | #define __MEDIATEK_DVFSRC_H |
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| 10 | |
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| 11 | enum mtk_dvfsrc_cmd { |
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| 12 | MTK_DVFSRC_CMD_BW, |
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| 13 | MTK_DVFSRC_CMD_HRT_BW, |
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| 14 | MTK_DVFSRC_CMD_PEAK_BW, |
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| 15 | MTK_DVFSRC_CMD_OPP, |
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| 16 | MTK_DVFSRC_CMD_VCORE_LEVEL, |
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| 17 | MTK_DVFSRC_CMD_VSCP_LEVEL, |
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| 18 | MTK_DVFSRC_CMD_MAX, |
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| 19 | }; |
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| 20 | |
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| 21 | #if IS_ENABLED(CONFIG_MTK_DVFSRC) |
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| 22 | |
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| 23 | int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data); |
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| 24 | int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data); |
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| 25 | |
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| 26 | #else |
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| 27 | |
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| 28 | static inline int mtk_dvfsrc_send_request(const struct device *dev, u32 cmd, u64 data) |
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| 29 | { return -ENODEV; } |
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| 30 | |
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| 31 | static inline int mtk_dvfsrc_query_info(const struct device *dev, u32 cmd, int *data) |
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| 32 | { return -ENODEV; } |
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| 33 | |
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| 34 | #endif /* CONFIG_MTK_DVFSRC */ |
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| 35 | |
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| 36 | #endif |
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| 37 | |
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