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
|
/*
* Porting to u-boot:
*
* (C) Copyright 2011
* Stefano Babic, DENX Software Engineering, sbabic@denx.de.
*
* Copyright (C) 2008-2009 MontaVista Software Inc.
* Copyright (C) 2008-2009 Texas Instruments Inc
*
* Based on the LCD driver for TI Avalanche processors written by
* Ajay Singh and Shalom Hai.
*
* 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; either version 2 of the License, or
* (at your option)any later version.
*
* 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 DA8XX_FB_H
#define DA8XX_FB_H
enum panel_type {
QVGA = 0
};
enum panel_shade {
MONOCHROME = 0,
COLOR_ACTIVE,
COLOR_PASSIVE,
};
enum raster_load_mode {
LOAD_DATA = 1,
LOAD_PALETTE,
};
struct display_panel {
enum panel_type panel_type; /* QVGA */
int max_bpp;
int min_bpp;
enum panel_shade panel_shade;
};
struct da8xx_panel {
const char name[25]; /* Full name <vendor>_<model> */
unsigned short width;
unsigned short height;
int hfp; /* Horizontal front porch */
int hbp; /* Horizontal back porch */
int hsw; /* Horizontal Sync Pulse Width */
int vfp; /* Vertical front porch */
int vbp; /* Vertical back porch */
int vsw; /* Vertical Sync Pulse Width */
unsigned int pxl_clk; /* Pixel clock */
unsigned char invert_pxl_clk; /* Invert Pixel clock */
};
struct da8xx_lcdc_platform_data {
const char manu_name[10];
void *controller_data;
const char type[25];
void (*panel_power_ctrl)(int);
};
struct lcd_ctrl_config {
const struct display_panel *p_disp_panel;
/* AC Bias Pin Frequency */
int ac_bias;
/* AC Bias Pin Transitions per Interrupt */
int ac_bias_intrpt;
/* DMA burst size */
int dma_burst_sz;
/* Bits per pixel */
int bpp;
/* FIFO DMA Request Delay */
int fdd;
/* TFT Alternative Signal Mapping (Only for active) */
unsigned char tft_alt_mode;
/* 12 Bit Per Pixel (5-6-5) Mode (Only for passive) */
unsigned char stn_565_mode;
/* Mono 8-bit Mode: 1=D0-D7 or 0=D0-D3 */
unsigned char mono_8bit_mode;
/* Invert line clock */
unsigned char invert_line_clock;
/* Invert frame clock */
unsigned char invert_frm_clock;
/* Horizontal and Vertical Sync Edge: 0=rising 1=falling */
unsigned char sync_edge;
/* Horizontal and Vertical Sync: Control: 0=ignore */
unsigned char sync_ctrl;
/* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */
unsigned char raster_order;
};
struct lcd_sync_arg {
int back_porch;
int front_porch;
int pulse_width;
};
void da8xx_video_init(const struct da8xx_panel *panel, int bits_pixel);
#endif /* ifndef DA8XX_FB_H */
|