1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Samsung S5P G2D - 2D Graphics Accelerator Driver
5 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
6 * Kamil Debski, <k.debski@samsung.com>
9 #include <linux/platform_device.h>
10 #include <media/v4l2-device.h>
11 #include <media/v4l2-ctrls.h>
13 #define G2D_NAME "s5p-g2d"
18 struct v4l2_device v4l2_dev;
19 struct v4l2_m2m_dev *m2m_dev;
20 struct video_device *vfd;
28 struct g2d_variant *variant;
33 /* Original dimensions */
44 /* Variables that can calculated once and reused */
56 struct v4l2_ctrl *ctrl_hflip;
57 struct v4l2_ctrl *ctrl_vflip;
58 struct v4l2_ctrl_handler ctrl_handler;
71 unsigned short hw_rev;
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 void g2d_set_v41_stretch(struct g2d_dev *d,
84 struct g2d_frame *src, struct g2d_frame *dst);
85 void g2d_set_cmd(struct g2d_dev *d, u32 c);