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119f517362
This patch adds an initial DRM driver for the Mediatek MT8173 DISP subsystem. It currently supports two fixed output streams from the OVL0/OVL1 sources to the DSI0/DPI0 sinks, respectively. Signed-off-by: CK Hu <ck.hu@mediatek.com> Signed-off-by: YT Shen <yt.shen@mediatek.com> Signed-off-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com> Signed-off-by: Mao Huang <littlecvr@chromium.org> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
/*
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* Copyright (c) 2015 MediaTek Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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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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void mtk_ddp_add_comp_to_path(void __iomem *config_regs,
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enum mtk_ddp_comp_id cur,
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enum mtk_ddp_comp_id next);
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void mtk_ddp_remove_comp_from_path(void __iomem *config_regs,
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enum mtk_ddp_comp_id cur,
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enum mtk_ddp_comp_id next);
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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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#endif /* MTK_DRM_DDP_H */
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