1/* include/linux/msm_mdp.h
2 *
3 * Copyright (C) 2007 Google Incorporated
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 * GNU General Public License for more details.
13 */
14#ifndef _MSM_MDP_H_
15#define _MSM_MDP_H_
16
17#include <linux/types.h>
18
19#define MSMFB_IOCTL_MAGIC 'm'
20#define MSMFB_GRP_DISP          _IOW(MSMFB_IOCTL_MAGIC, 1, unsigned int)
21#define MSMFB_BLIT              _IOW(MSMFB_IOCTL_MAGIC, 2, unsigned int)
22
23enum {
24	MDP_RGB_565,		/* RGB 565 planar */
25	MDP_XRGB_8888,		/* RGB 888 padded */
26	MDP_Y_CBCR_H2V2,	/* Y and CbCr, pseudo planar w/ Cb is in MSB */
27	MDP_ARGB_8888,		/* ARGB 888 */
28	MDP_RGB_888,		/* RGB 888 planar */
29	MDP_Y_CRCB_H2V2,	/* Y and CrCb, pseudo planar w/ Cr is in MSB */
30	MDP_YCRYCB_H2V1,	/* YCrYCb interleave */
31	MDP_Y_CRCB_H2V1,	/* Y and CrCb, pseduo planar w/ Cr is in MSB */
32	MDP_Y_CBCR_H2V1,	/* Y and CrCb, pseduo planar w/ Cr is in MSB */
33	MDP_RGBA_8888,		/* ARGB 888 */
34	MDP_BGRA_8888,		/* ABGR 888 */
35	MDP_RGBX_8888,		/* RGBX 888 */
36	MDP_IMGTYPE_LIMIT	/* Non valid image type after this enum */
37};
38
39enum {
40	PMEM_IMG,
41	FB_IMG,
42};
43
44/* flag values */
45#define MDP_ROT_NOP	0
46#define MDP_FLIP_LR	0x1
47#define MDP_FLIP_UD	0x2
48#define MDP_ROT_90	0x4
49#define MDP_ROT_180	(MDP_FLIP_UD|MDP_FLIP_LR)
50#define MDP_ROT_270	(MDP_ROT_90|MDP_FLIP_UD|MDP_FLIP_LR)
51#define MDP_DITHER	0x8
52#define MDP_BLUR	0x10
53
54#define MDP_TRANSP_NOP	0xffffffff
55#define MDP_ALPHA_NOP	0xff
56
57struct mdp_rect {
58	u32 x, y, w, h;
59};
60
61struct mdp_img {
62	u32 width, height, format, offset;
63	int memory_id;		/* the file descriptor */
64};
65
66struct mdp_blit_req {
67	struct mdp_img src;
68	struct mdp_img dst;
69	struct mdp_rect src_rect;
70	struct mdp_rect dst_rect;
71	u32 alpha, transp_mask, flags;
72};
73
74struct mdp_blit_req_list {
75	u32 count;
76	struct mdp_blit_req req[];
77};
78
79#endif /* _MSM_MDP_H_ */
80