forked from Minki/linux
2c758e301e
Provide a mtk_mmsys_ddp_connect() and mtk_mmsys_disconnect() functions to replace mtk_ddp_add_comp_to_path() and mtk_ddp_remove_comp_from_path(). Those functions will allow DRM driver and others to control the data path routing. Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Reviewed-by: Matthias Brugger <matthias.bgg@gmail.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Acked-by: CK Hu <ck.hu@mediatek.com> Tested-by: Anders Roxell <anders.roxell@linaro.org> Reviewed-by: Chun-Kuang Hu <chunkuang.hu@kernel.org> Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
29 lines
920 B
C
29 lines
920 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2015 MediaTek Inc.
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*/
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#ifndef MTK_DRM_DDP_H
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#define MTK_DRM_DDP_H
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#include "mtk_drm_ddp_comp.h"
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struct regmap;
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struct device;
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struct mtk_disp_mutex;
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struct mtk_disp_mutex *mtk_disp_mutex_get(struct device *dev, unsigned int id);
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int mtk_disp_mutex_prepare(struct mtk_disp_mutex *mutex);
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void mtk_disp_mutex_add_comp(struct mtk_disp_mutex *mutex,
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enum mtk_ddp_comp_id id);
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void mtk_disp_mutex_enable(struct mtk_disp_mutex *mutex);
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void mtk_disp_mutex_disable(struct mtk_disp_mutex *mutex);
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void mtk_disp_mutex_remove_comp(struct mtk_disp_mutex *mutex,
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enum mtk_ddp_comp_id id);
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void mtk_disp_mutex_unprepare(struct mtk_disp_mutex *mutex);
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void mtk_disp_mutex_put(struct mtk_disp_mutex *mutex);
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void mtk_disp_mutex_acquire(struct mtk_disp_mutex *mutex);
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void mtk_disp_mutex_release(struct mtk_disp_mutex *mutex);
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#endif /* MTK_DRM_DDP_H */
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