61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/*
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* include/media/m2m1shot-helper.h
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*
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* Copyright (C) 2014 Samsung Electronics Co., Ltd.
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*
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* Contact: Cho KyongHo <pullip.cho@samsung.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as 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, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#ifndef _M2M1SHOT_HELPER_H_
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#define _M2M1SHOT_HELPER_H_
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#include <linux/kernel.h>
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#include <linux/dma-buf.h>
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#include <media/m2m1shot.h>
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int m2m1shot_map_dma_buf(struct device *dev,
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struct m2m1shot_buffer_plane_dma *plane,
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enum dma_data_direction dir);
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void m2m1shot_unmap_dma_buf(struct device *dev,
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struct m2m1shot_buffer_plane_dma *plane,
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enum dma_data_direction dir);
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int m2m1shot_dma_addr_map(struct device *dev,
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struct m2m1shot_buffer_dma *buf,
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int plane_idx, enum dma_data_direction dir);
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void m2m1shot_dma_addr_unmap(struct device *dev,
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struct m2m1shot_buffer_dma *buf, int plane_idx);
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void m2m1shot_sync_for_device(struct device *dev,
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struct m2m1shot_buffer_plane_dma *plane,
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enum dma_data_direction dir);
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void m2m1shot_sync_for_cpu(struct device *dev,
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struct m2m1shot_buffer_plane_dma *plane,
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enum dma_data_direction dir);
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static inline dma_addr_t m2m1shot_dma_address(
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struct m2m1shot_buffer_plane_dma *plane)
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{
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return plane->dma_addr;
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}
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#endif /* _M2M1SHOT_HELPER_H_ */
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