1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 *  GOVR registers list for WM8505 chips
4 *
5 *  Copyright (C) 2010 Ed Spiridonov <edo.rus@gmail.com>
6 *   Based on VIA/WonderMedia wm8510-govrh-reg.h
7 *   http://github.com/projectgus/kernel_wm8505/blob/wm8505_2.6.29/
8 *         drivers/video/wmt/register/wm8510/wm8510-govrh-reg.h
9 */
10
11#ifndef _WM8505FB_REGS_H
12#define _WM8505FB_REGS_H
13
14/*
15 * Color space select register, default value 0x1c
16 *   BIT0 GOVRH_DVO_YUV2RGB_ENABLE
17 *   BIT1 GOVRH_VGA_YUV2RGB_ENABLE
18 *   BIT2 GOVRH_RGB_MODE
19 *   BIT3 GOVRH_DAC_CLKINV
20 *   BIT4 GOVRH_BLANK_ZERO
21 */
22#define WMT_GOVR_COLORSPACE	0x1e4
23/*
24 * Another colorspace select register, default value 1
25 *   BIT0 GOVRH_DVO_RGB
26 *   BIT1 GOVRH_DVO_YUV422
27 */
28#define WMT_GOVR_COLORSPACE1	 0x30
29
30#define WMT_GOVR_CONTRAST	0x1b8
31#define WMT_GOVR_BRGHTNESS	0x1bc /* incompatible with RGB? */
32
33/* Framubeffer address */
34#define WMT_GOVR_FBADDR		 0x90
35#define WMT_GOVR_FBADDR1	 0x94 /* UV offset in YUV mode */
36
37/* Offset of visible window */
38#define WMT_GOVR_XPAN		 0xa4
39#define WMT_GOVR_YPAN		 0xa0
40
41#define WMT_GOVR_XRES		 0x98
42#define WMT_GOVR_XRES_VIRTUAL	 0x9c
43
44#define WMT_GOVR_MIF_ENABLE	 0x80
45#define WMT_GOVR_FHI		 0xa8
46#define WMT_GOVR_REG_UPDATE	 0xe4
47
48/*
49 *   BIT0 GOVRH_DVO_OUTWIDTH
50 *   BIT1 GOVRH_DVO_SYNC_POLAR
51 *   BIT2 GOVRH_DVO_ENABLE
52 */
53#define WMT_GOVR_DVO_SET	0x148
54
55/* Timing generator? */
56#define WMT_GOVR_TG		0x100
57
58/* Timings */
59#define WMT_GOVR_TIMING_H_ALL	0x108
60#define WMT_GOVR_TIMING_V_ALL	0x10c
61#define WMT_GOVR_TIMING_V_START	0x110
62#define WMT_GOVR_TIMING_V_END	0x114
63#define WMT_GOVR_TIMING_H_START	0x118
64#define WMT_GOVR_TIMING_H_END	0x11c
65#define WMT_GOVR_TIMING_V_SYNC	0x128
66#define WMT_GOVR_TIMING_H_SYNC	0x12c
67
68#endif /* _WM8505FB_REGS_H */
69