6b13f685e
 김민수
BSP 최초 추가
|
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
|
/*
* pxa_lcd.h - PXA LCD Controller structures
*
* (C) Copyright 2001
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _PXA_LCD_H_
#define _PXA_LCD_H_
/*
* PXA LCD DMA descriptor
*/
struct pxafb_dma_descriptor {
u_long fdadr; /* Frame descriptor address register */
u_long fsadr; /* Frame source address register */
u_long fidr; /* Frame ID register */
u_long ldcmd; /* Command register */
};
/*
* PXA LCD info
*/
struct pxafb_info {
/* Misc registers */
u_long reg_lccr3;
u_long reg_lccr2;
u_long reg_lccr1;
u_long reg_lccr0;
u_long fdadr0;
u_long fdadr1;
/* DMA descriptors */
struct pxafb_dma_descriptor *dmadesc_fblow;
struct pxafb_dma_descriptor *dmadesc_fbhigh;
struct pxafb_dma_descriptor *dmadesc_palette;
u_long screen; /* physical address of frame buffer */
u_long palette; /* physical address of palette memory */
u_int palette_size;
};
/*
* LCD controller stucture for PXA CPU
*/
typedef struct vidinfo {
ushort vl_col; /* Number of columns (i.e. 640) */
ushort vl_row; /* Number of rows (i.e. 480) */
ushort vl_width; /* Width of display area in millimeters */
ushort vl_height; /* Height of display area in millimeters */
/* LCD configuration register */
u_char vl_clkp; /* Clock polarity */
u_char vl_oep; /* Output Enable polarity */
u_char vl_hsp; /* Horizontal Sync polarity */
u_char vl_vsp; /* Vertical Sync polarity */
u_char vl_dp; /* Data polarity */
u_char vl_bpix;/* Bits per pixel, 0 = 1, 1 = 2, 2 = 4, 3 = 8, 4 = 16 */
u_char vl_lbw; /* LCD Bus width, 0 = 4, 1 = 8 */
u_char vl_splt;/* Split display, 0 = single-scan, 1 = dual-scan */
u_char vl_clor; /* Color, 0 = mono, 1 = color */
u_char vl_tft; /* 0 = passive, 1 = TFT */
/* Horizontal control register. Timing from data sheet */
ushort vl_hpw; /* Horz sync pulse width */
u_char vl_blw; /* Wait before of line */
u_char vl_elw; /* Wait end of line */
/* Vertical control register. */
u_char vl_vpw; /* Vertical sync pulse width */
u_char vl_bfw; /* Wait before of frame */
u_char vl_efw; /* Wait end of frame */
/* PXA LCD controller params */
struct pxafb_info pxa;
} vidinfo_t;
#endif
|