70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
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/* Copyright (c) 2011-2013, The Linux Foundation. All rights reserved.
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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 and
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* only 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,
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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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*/
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#ifndef _WFD_MDP_SUBDEV_
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#define _WFD_MDP_SUBDEV_
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#include <linux/videodev2.h>
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#include <media/v4l2-subdev.h>
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#define MDP_MAGIC_IOCTL 'M'
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struct mdp_buf_info {
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void *inst;
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void *cookie;
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u32 fd;
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u32 offset;
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u32 kvaddr;
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u32 paddr;
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};
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struct mdp_prop {
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void *inst;
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u32 height;
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u32 width;
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};
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struct mdp_msg_ops {
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void *cookie;
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bool secure;
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bool iommu_split_domain;
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};
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static inline bool mdp_buf_info_equals(struct mdp_buf_info *a,
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struct mdp_buf_info *b)
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{
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return a->inst == b->inst
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&& a->fd == b->fd
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&& a->offset == b->offset
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&& a->kvaddr == b->kvaddr
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&& a->paddr == b->paddr;
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}
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#define MDP_Q_BUFFER _IOW(MDP_MAGIC_IOCTL, 1, struct mdp_buf_info *)
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#define MDP_DQ_BUFFER _IOR(MDP_MAGIC_IOCTL, 2, struct mdp_out_buf *)
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#define MDP_OPEN _IOR(MDP_MAGIC_IOCTL, 3, void **)
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#define MDP_SET_PROP _IOW(MDP_MAGIC_IOCTL, 4, struct mdp_prop *)
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#define MDP_CLOSE _IOR(MDP_MAGIC_IOCTL, 5, void *)
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#define MDP_START _IOR(MDP_MAGIC_IOCTL, 6, void *)
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#define MDP_STOP _IOR(MDP_MAGIC_IOCTL, 7, void *)
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#define MDP_MMAP _IOR(MDP_MAGIC_IOCTL, 8, struct mem_region_map *)
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#define MDP_MUNMAP _IOR(MDP_MAGIC_IOCTL, 9, struct mem_region_map *)
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#define MDP_SECURE _IO(MDP_MAGIC_IOCTL, 9)
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extern int mdp_init(struct v4l2_subdev *sd, u32 val);
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extern long mdp_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg);
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#endif /* _WFD_MDP_SUBDEV_ */
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