blob: a830c43de208355b41b0ca5356ba82414762643e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
/*
* (C) Copyright 2010
* Texas Instruments, <www.ti.com>
* Syed Mohammed Khasim <khasim@ti.com>
*
* Referred to Linux Kernel DSS driver files for OMAP3 by
* Tomi Valkeinen from drivers/video/omap2/dss/
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation's version 2 and any
* later version the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#ifndef DSS_H
#define DSS_H
/* DSS Base Registers */
#define OMAP3_DSS_BASE 0x48050000
#define OMAP3_DISPC_BASE 0x48050400
#define OMAP3_VENC_BASE 0x48050C00
/* DSS Registers */
struct dss_regs {
u32 revision; /* 0x00 */
u8 res1[12]; /* 0x04 */
u32 sysconfig; /* 0x10 */
u32 sysstatus; /* 0x14 */
u32 irqstatus; /* 0x18 */
u8 res2[36]; /* 0x1C */
u32 control; /* 0x40 */
u32 sdi_control; /* 0x44 */
u32 pll_control; /* 0x48 */
};
/* DISPC Registers */
struct dispc_regs {
u32 revision; /* 0x00 */
u8 res1[12]; /* 0x04 */
u32 sysconfig; /* 0x10 */
u32 sysstatus; /* 0x14 */
u32 irqstatus; /* 0x18 */
u32 irqenable; /* 0x1C */
u8 res2[32]; /* 0x20 */
u32 control; /* 0x40 */
u32 config; /* 0x44 */
u32 reserve_2; /* 0x48 */
u32 default_color0; /* 0x4C */
u32 default_color1; /* 0x50 */
u32 trans_color0; /* 0x54 */
u32 trans_color1; /* 0x58 */
u32 line_status; /* 0x5C */
u32 line_number; /* 0x60 */
u32 timing_h; /* 0x64 */
u32 timing_v; /* 0x68 */
u32 pol_freq; /* 0x6C */
u32 divisor; /* 0x70 */
u32 global_alpha; /* 0x74 */
u32 size_dig; /* 0x78 */
u32 size_lcd; /* 0x7C */
u32 gfx_ba0; /* 0x80 */
u32 gfx_ba1; /* 0x84 */
u32 gfx_position; /* 0x88 */
u32 gfx_size; /* 0x8C */
u8 unused[16]; /* 0x90 */
u32 gfx_attributes; /* 0xA0 */
u32 gfx_fifo_threshold; /* 0xA4 */
u32 gfx_fifo_size_status; /* 0xA8 */
u32 gfx_row_inc; /* 0xAC */
u32 gfx_pixel_inc; /* 0xB0 */
u32 gfx_window_skip; /* 0xB4 */
u32 gfx_table_ba; /* 0xB8 */
};
/* VENC Registers */
struct venc_regs {
u32 rev_id; /* 0x00 */
u32 status; /* 0x04 */
u32 f_control; /* 0x08 */
u32 reserve_1; /* 0x0C */
u32 vidout_ctrl; /* 0x10 */
u32 sync_ctrl; /* 0x14 */
u32 reserve_2; /* 0x18 */
u32 llen; /* 0x1C */
u32 flens; /* 0x20 */
u32 hfltr_ctrl; /* 0x24 */
u32 cc_carr_wss_carr; /* 0x28 */
u32 c_phase; /* 0x2C */
u32 gain_u; /* 0x30 */
u32 gain_v; /* 0x34 */
u32 gain_y; /* 0x38 */
u32 black_level; /* 0x3C */
u32 blank_level; /* 0x40 */
u32 x_color; /* 0x44 */
u32 m_control; /* 0x48 */
u32 bstamp_wss_data; /* 0x4C */
u32 s_carr; /* 0x50 */
u32 line21; /* 0x54 */
u32 ln_sel; /* 0x58 */
u32 l21__wc_ctl; /* 0x5C */
u32 htrigger_vtrigger; /* 0x60 */
u32 savid__eavid; /* 0x64 */
u32 flen__fal; /* 0x68 */
u32 lal__phase_reset; /* 0x6C */
u32 hs_int_start_stop_x; /* 0x70 */
u32 hs_ext_start_stop_x; /* 0x74 */
u32 vs_int_start_x; /* 0x78 */
u32 vs_int_stop_x__vs_int_start_y; /* 0x7C */
u32 vs_int_stop_y__vs_ext_start_x; /* 0x80 */
u32 vs_ext_stop_x__vs_ext_start_y; /* 0x84 */
u32 vs_ext_stop_y; /* 0x88 */
u32 reserve_3; /* 0x8C */
u32 avid_start_stop_x; /* 0x90 */
u32 avid_start_stop_y; /* 0x94 */
u32 reserve_4; /* 0x98 */
u32 reserve_5; /* 0x9C */
u32 fid_int_start_x__fid_int_start_y; /* 0xA0 */
u32 fid_int_offset_y__fid_ext_start_x; /* 0xA4 */
u32 fid_ext_start_y__fid_ext_offset_y; /* 0xA8 */
u32 reserve_6; /* 0xAC */
u32 tvdetgp_int_start_stop_x; /* 0xB0 */
u32 tvdetgp_int_start_stop_y; /* 0xB4 */
u32 gen_ctrl; /* 0xB8 */
u32 reserve_7; /* 0xBC */
u32 reserve_8; /* 0xC0 */
u32 output_control; /* 0xC4 */
u32 dac_b__dac_c; /* 0xC8 */
u32 height_width; /* 0xCC */
};
/* Few Register Offsets */
#define FRAME_MODE_SHIFT 1
#define TFTSTN_SHIFT 3
#define DATALINES_SHIFT 8
#define GFX_ENABLE 1
#define GFX_FORMAT_SHIFT 1
#define LOADMODE_SHIFT 1
#define DSS_SOFTRESET (1 << 1)
#define DSS_RESETDONE 1
/* Enabling Display controller */
#define LCD_ENABLE 1
#define DIG_ENABLE (1 << 1)
#define GO_LCD (1 << 5)
#define GO_DIG (1 << 6)
#define GP_OUT0 (1 << 15)
#define GP_OUT1 (1 << 16)
/* Configure VENC DSS Params */
#define VENC_CLK_ENABLE (1 << 3)
#define DAC_DEMEN (1 << 4)
#define DAC_POWERDN (1 << 5)
#define VENC_OUT_SEL (1 << 6)
#define DIG_LPP_SHIFT 16
/* Panel Configuration */
struct panel_config {
u32 timing_h;
u32 timing_v;
u32 pol_freq;
u32 divisor;
u32 lcd_size;
u32 panel_type;
u32 data_lines;
u32 load_mode;
u32 panel_color;
void *frame_buffer;
};
/* Generic DSS Functions */
void omap3_dss_venc_config(const struct venc_regs *venc_cfg,
u32 height, u32 width);
void omap3_dss_panel_config(const struct panel_config *panel_cfg);
void omap3_dss_enable(void);
#endif /* DSS_H */
|
