xref: /linux/drivers/video/fbdev/wm8505fb_regs.h (revision cc04a46f11ea046ed53e2c832ae29e4790f7e35f)
1 /*
2  *  GOVR registers list for WM8505 chips
3  *
4  *  Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com>
5  *   Based on VIA/WonderMedia wm8510-govrh-reg.h
6  *   http://github.com/projectgus/kernel_wm8505/blob/wm8505_2.6.29/
7  *         drivers/video/wmt/register/wm8510/wm8510-govrh-reg.h
8  *
9  * This software is licensed under the terms of the GNU General Public
10  * License version 2, as published by the Free Software Foundation, and
11  * may be copied, distributed, and modified under those terms.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  */
18 
19 #ifndef _WM8505FB_REGS_H
20 #define _WM8505FB_REGS_H
21 
22 /*
23  * Color space select register, default value 0x1c
24  *   BIT0 GOVRH_DVO_YUV2RGB_ENABLE
25  *   BIT1 GOVRH_VGA_YUV2RGB_ENABLE
26  *   BIT2 GOVRH_RGB_MODE
27  *   BIT3 GOVRH_DAC_CLKINV
28  *   BIT4 GOVRH_BLANK_ZERO
29  */
30 #define WMT_GOVR_COLORSPACE	0x1e4
31 /*
32  * Another colorspace select register, default value 1
33  *   BIT0 GOVRH_DVO_RGB
34  *   BIT1 GOVRH_DVO_YUV422
35  */
36 #define WMT_GOVR_COLORSPACE1	 0x30
37 
38 #define WMT_GOVR_CONTRAST	0x1b8
39 #define WMT_GOVR_BRGHTNESS	0x1bc /* incompatible with RGB? */
40 
41 /* Framubeffer address */
42 #define WMT_GOVR_FBADDR		 0x90
43 #define WMT_GOVR_FBADDR1	 0x94 /* UV offset in YUV mode */
44 
45 /* Offset of visible window */
46 #define WMT_GOVR_XPAN		 0xa4
47 #define WMT_GOVR_YPAN		 0xa0
48 
49 #define WMT_GOVR_XRES		 0x98
50 #define WMT_GOVR_XRES_VIRTUAL	 0x9c
51 
52 #define WMT_GOVR_MIF_ENABLE	 0x80
53 #define WMT_GOVR_FHI		 0xa8
54 #define WMT_GOVR_REG_UPDATE	 0xe4
55 
56 /*
57  *   BIT0 GOVRH_DVO_OUTWIDTH
58  *   BIT1 GOVRH_DVO_SYNC_POLAR
59  *   BIT2 GOVRH_DVO_ENABLE
60  */
61 #define WMT_GOVR_DVO_SET	0x148
62 
63 /* Timing generator? */
64 #define WMT_GOVR_TG		0x100
65 
66 /* Timings */
67 #define WMT_GOVR_TIMING_H_ALL	0x108
68 #define WMT_GOVR_TIMING_V_ALL	0x10c
69 #define WMT_GOVR_TIMING_V_START	0x110
70 #define WMT_GOVR_TIMING_V_END	0x114
71 #define WMT_GOVR_TIMING_H_START	0x118
72 #define WMT_GOVR_TIMING_H_END	0x11c
73 #define WMT_GOVR_TIMING_V_SYNC	0x128
74 #define WMT_GOVR_TIMING_H_SYNC	0x12c
75 
76 #endif /* _WM8505FB_REGS_H */
77