2 * Samsung S5P G2D - 2D Graphics Accelerator Driver
4 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
5 * Kamil Debski, <k.debski@samsung.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the
10 * License, or (at your option) any later version
13 #include <media/v4l2-device.h>
14 #include <media/v4l2-ctrls.h>
16 #define G2D_NAME "s5p-g2d"
19 struct v4l2_device v4l2_dev;
20 struct v4l2_m2m_dev *m2m_dev;
21 struct video_device *vfd;
25 struct vb2_alloc_ctx *alloc_ctx;
31 wait_queue_head_t irq_queue;
35 /* Original dimensions */
46 /* Variables that can calculated once and reused */
56 struct v4l2_m2m_ctx *m2m_ctx;
59 struct v4l2_ctrl *ctrl_hflip;
60 struct v4l2_ctrl *ctrl_vflip;
61 struct v4l2_ctrl_handler ctrl_handler;
74 void g2d_reset(struct g2d_dev *d);
75 void g2d_set_src_size(struct g2d_dev *d, struct g2d_frame *f);
76 void g2d_set_src_addr(struct g2d_dev *d, dma_addr_t a);
77 void g2d_set_dst_size(struct g2d_dev *d, struct g2d_frame *f);
78 void g2d_set_dst_addr(struct g2d_dev *d, dma_addr_t a);
79 void g2d_start(struct g2d_dev *d);
80 void g2d_clear_int(struct g2d_dev *d);
81 void g2d_set_rop4(struct g2d_dev *d, u32 r);
82 void g2d_set_flip(struct g2d_dev *d, u32 r);
83 u32 g2d_cmd_stretch(u32 e);
84 void g2d_set_cmd(struct g2d_dev *d, u32 c);