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 
23 enum {
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 
39 enum {
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 
57 struct mdp_rect {
58 	u32 x, y, w, h;
59 };
60 
61 struct mdp_img {
62 	u32 width, height, format, offset;
63 	int memory_id;		/* the file descriptor */
64 };
65 
66 struct 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 
74 struct mdp_blit_req_list {
75 	u32 count;
76 	struct mdp_blit_req req[];
77 };
78 
79 #endif /* _MSM_MDP_H_ */
80