xref: /openbmc/linux/drivers/video/fbdev/via/chip.h (revision 64b70da0)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright 1998-2008 VIA Technologies, Inc. All Rights Reserved.
4  * Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
5 
6  */
7 #ifndef __CHIP_H__
8 #define __CHIP_H__
9 
10 #include "global.h"
11 
12 /***************************************/
13 /* Definition Graphic Chip Information */
14 /***************************************/
15 
16 #define     PCI_VIA_VENDOR_ID       0x1106
17 
18 /* Define VIA Graphic Chip Name */
19 #define     UNICHROME_CLE266        1
20 #define     UNICHROME_CLE266_DID    0x3122
21 #define     CLE266_REVISION_AX      0x0A
22 #define     CLE266_REVISION_CX      0x0C
23 
24 #define     UNICHROME_K400          2
25 #define     UNICHROME_K400_DID      0x7205
26 
27 #define     UNICHROME_K800          3
28 #define     UNICHROME_K800_DID      0x3108
29 
30 #define     UNICHROME_PM800         4
31 #define     UNICHROME_PM800_DID     0x3118
32 
33 #define     UNICHROME_CN700         5
34 #define     UNICHROME_CN700_DID     0x3344
35 
36 #define     UNICHROME_CX700         6
37 #define     UNICHROME_CX700_DID     0x3157
38 #define     CX700_REVISION_700      0x0
39 #define     CX700_REVISION_700M     0x1
40 #define     CX700_REVISION_700M2    0x2
41 
42 #define     UNICHROME_CN750         7
43 #define     UNICHROME_CN750_DID     0x3225
44 
45 #define     UNICHROME_K8M890        8
46 #define     UNICHROME_K8M890_DID    0x3230
47 
48 #define     UNICHROME_P4M890        9
49 #define     UNICHROME_P4M890_DID    0x3343
50 
51 #define     UNICHROME_P4M900        10
52 #define     UNICHROME_P4M900_DID    0x3371
53 
54 #define     UNICHROME_VX800         11
55 #define     UNICHROME_VX800_DID     0x1122
56 
57 #define     UNICHROME_VX855         12
58 #define     UNICHROME_VX855_DID     0x5122
59 
60 #define     UNICHROME_VX900         13
61 #define     UNICHROME_VX900_DID     0x7122
62 
63 /**************************************************/
64 /* Definition TMDS Trasmitter Information         */
65 /**************************************************/
66 
67 /* Definition TMDS Trasmitter Index */
68 #define     NON_TMDS_TRANSMITTER    0x00
69 #define     VT1632_TMDS             0x01
70 #define     INTEGRATED_TMDS         0x42
71 
72 /* Definition TMDS Trasmitter I2C Slave Address */
73 #define     VT1632_TMDS_I2C_ADDR    0x10
74 
75 /**************************************************/
76 /* Definition LVDS Trasmitter Information         */
77 /**************************************************/
78 
79 /* Definition LVDS Trasmitter Index */
80 #define     NON_LVDS_TRANSMITTER    0x00
81 #define     VT1631_LVDS             0x01
82 #define     VT1636_LVDS             0x0E
83 #define     INTEGRATED_LVDS         0x41
84 
85 /* Definition Digital Transmitter Mode */
86 #define     TX_DATA_12_BITS         0x01
87 #define     TX_DATA_24_BITS         0x02
88 #define     TX_DATA_DDR_MODE        0x04
89 #define     TX_DATA_SDR_MODE        0x08
90 
91 /* Definition LVDS Trasmitter I2C Slave Address */
92 #define     VT1631_LVDS_I2C_ADDR    0x70
93 #define     VT3271_LVDS_I2C_ADDR    0x80
94 #define     VT1636_LVDS_I2C_ADDR    0x80
95 
96 struct tmds_chip_information {
97 	int tmds_chip_name;
98 	int tmds_chip_slave_addr;
99 	int output_interface;
100 	int i2c_port;
101 };
102 
103 struct lvds_chip_information {
104 	int lvds_chip_name;
105 	int lvds_chip_slave_addr;
106 	int output_interface;
107 	int i2c_port;
108 };
109 
110 /* The type of 2D engine */
111 enum via_2d_engine {
112 	VIA_2D_ENG_H2,
113 	VIA_2D_ENG_H5,
114 	VIA_2D_ENG_M1,
115 };
116 
117 struct chip_information {
118 	int gfx_chip_name;
119 	int gfx_chip_revision;
120 	enum via_2d_engine twod_engine;
121 	struct tmds_chip_information tmds_chip_info;
122 	struct lvds_chip_information lvds_chip_info;
123 	struct lvds_chip_information lvds_chip_info2;
124 };
125 
126 struct tmds_setting_information {
127 	int iga_path;
128 	int h_active;
129 	int v_active;
130 	int max_pixel_clock;
131 };
132 
133 struct lvds_setting_information {
134 	int iga_path;
135 	int lcd_panel_hres;
136 	int lcd_panel_vres;
137 	int display_method;
138 	int device_lcd_dualedge;
139 	int LCDDithering;
140 	int lcd_mode;
141 	u32 vclk;		/*panel mode clock value */
142 };
143 
144 struct GFX_DPA_SETTING {
145 	int ClkRangeIndex;
146 	u8 DVP0;		/* CR96[3:0] */
147 	u8 DVP0DataDri_S1;	/* SR2A[5]   */
148 	u8 DVP0DataDri_S;	/* SR1B[1]   */
149 	u8 DVP0ClockDri_S1;	/* SR2A[4]   */
150 	u8 DVP0ClockDri_S;	/* SR1E[2]   */
151 	u8 DVP1;		/* CR9B[3:0] */
152 	u8 DVP1Driving;		/* SR65[3:0], Data and Clock driving */
153 	u8 DFPHigh;		/* CR97[3:0] */
154 	u8 DFPLow;		/* CR99[3:0] */
155 
156 };
157 
158 struct VT1636_DPA_SETTING {
159 	u8 CLK_SEL_ST1;
160 	u8 CLK_SEL_ST2;
161 };
162 #endif /* __CHIP_H__ */
163