1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * drivers/video/geode/video_cs5530.h
4  *   -- CS5530 video device
5  *
6  * Copyright (C) 2005 Arcom Control Systems Ltd.
7  *
8  * Based on AMD's original 2.4 driver:
9  *   Copyright (C) 2004 Advanced Micro Devices, Inc.
10  */
11 #ifndef __VIDEO_CS5530_H__
12 #define __VIDEO_CS5530_H__
13 
14 extern const struct geode_vid_ops cs5530_vid_ops;
15 
16 /* CS5530 Video device registers */
17 
18 #define CS5530_VIDEO_CONFIG	0x0000
19 #  define CS5530_VCFG_VID_EN			0x00000001
20 #  define CS5530_VCFG_VID_REG_UPDATE		0x00000002
21 #  define CS5530_VCFG_VID_INP_FORMAT		0x0000000C
22 #  define CS5530_VCFG_8_BIT_4_2_0		0x00000004
23 #  define CS5530_VCFG_16_BIT_4_2_0		0x00000008
24 #  define CS5530_VCFG_GV_SEL			0x00000010
25 #  define CS5530_VCFG_CSC_BYPASS		0x00000020
26 #  define CS5530_VCFG_X_FILTER_EN		0x00000040
27 #  define CS5530_VCFG_Y_FILTER_EN		0x00000080
28 #  define CS5530_VCFG_LINE_SIZE_LOWER_MASK	0x0000FF00
29 #  define CS5530_VCFG_INIT_READ_MASK		0x01FF0000
30 #  define CS5530_VCFG_EARLY_VID_RDY		0x02000000
31 #  define CS5530_VCFG_LINE_SIZE_UPPER		0x08000000
32 #  define CS5530_VCFG_4_2_0_MODE		0x10000000
33 #  define CS5530_VCFG_16_BIT_EN			0x20000000
34 #  define CS5530_VCFG_HIGH_SPD_INT		0x40000000
35 
36 #define CS5530_DISPLAY_CONFIG	0x0004
37 #  define CS5530_DCFG_DIS_EN			0x00000001
38 #  define CS5530_DCFG_HSYNC_EN			0x00000002
39 #  define CS5530_DCFG_VSYNC_EN			0x00000004
40 #  define CS5530_DCFG_DAC_BL_EN			0x00000008
41 #  define CS5530_DCFG_DAC_PWR_EN		0x00000020
42 #  define CS5530_DCFG_FP_PWR_EN			0x00000040
43 #  define CS5530_DCFG_FP_DATA_EN		0x00000080
44 #  define CS5530_DCFG_CRT_HSYNC_POL		0x00000100
45 #  define CS5530_DCFG_CRT_VSYNC_POL		0x00000200
46 #  define CS5530_DCFG_FP_HSYNC_POL		0x00000400
47 #  define CS5530_DCFG_FP_VSYNC_POL		0x00000800
48 #  define CS5530_DCFG_XGA_FP			0x00001000
49 #  define CS5530_DCFG_FP_DITH_EN		0x00002000
50 #  define CS5530_DCFG_CRT_SYNC_SKW_MASK		0x0001C000
51 #  define CS5530_DCFG_CRT_SYNC_SKW_INIT		0x00010000
52 #  define CS5530_DCFG_PWR_SEQ_DLY_MASK		0x000E0000
53 #  define CS5530_DCFG_PWR_SEQ_DLY_INIT		0x00080000
54 #  define CS5530_DCFG_VG_CK			0x00100000
55 #  define CS5530_DCFG_GV_PAL_BYP		0x00200000
56 #  define CS5530_DCFG_DDC_SCL			0x00400000
57 #  define CS5530_DCFG_DDC_SDA			0x00800000
58 #  define CS5530_DCFG_DDC_OE			0x01000000
59 #  define CS5530_DCFG_16_BIT_EN			0x02000000
60 
61 #define CS5530_VIDEO_X_POS	0x0008
62 #define CS5530_VIDEO_Y_POS	0x000C
63 #define CS5530_VIDEO_SCALE	0x0010
64 #define CS5530_VIDEO_COLOR_KEY	0x0014
65 #define CS5530_VIDEO_COLOR_MASK 0x0018
66 #define CS5530_PALETTE_ADDRESS	0x001C
67 #define CS5530_PALETTE_DATA	0x0020
68 #define CS5530_DOT_CLK_CONFIG	0x0024
69 #define CS5530_CRCSIG_TFT_TV	0x0028
70 
71 #endif /* !__VIDEO_CS5530_H__ */
72