diff options
Diffstat (limited to 'firmware/target/arm/rk27xx/lcd-hifiman.c')
-rw-r--r-- | firmware/target/arm/rk27xx/lcd-hifiman.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/firmware/target/arm/rk27xx/lcd-hifiman.c b/firmware/target/arm/rk27xx/lcd-hifiman.c new file mode 100644 index 0000000000..932154da8d --- /dev/null +++ b/firmware/target/arm/rk27xx/lcd-hifiman.c | |||
@@ -0,0 +1,148 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2011 Andrew Ryabinin | ||
11 | * | ||
12 | * | ||
13 | * This program is free software; you can redistribute it and/or | ||
14 | * modify it under the terms of the GNU General Public License | ||
15 | * as published by the Free Software Foundation; either version 2 | ||
16 | * of the License, or (at your option) any later version. | ||
17 | * | ||
18 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
19 | * KIND, either express or implied. | ||
20 | * | ||
21 | ****************************************************************************/ | ||
22 | |||
23 | #include "config.h" | ||
24 | #include "kernel.h" | ||
25 | #include "lcd.h" | ||
26 | #include "system.h" | ||
27 | #include "cpu.h" | ||
28 | #include "lcdif-rk27xx.h" | ||
29 | |||
30 | |||
31 | /* TODO */ | ||
32 | static void lcd_sleep(unsigned int sleep) | ||
33 | { | ||
34 | (void)sleep; | ||
35 | } | ||
36 | |||
37 | void lcd_display_init() | ||
38 | { | ||
39 | unsigned int x, y; | ||
40 | |||
41 | /* Driving ability setting */ | ||
42 | lcd_write_reg(0x60, 0x00); | ||
43 | lcd_write_reg(0x61, 0x06); | ||
44 | lcd_write_reg(0x62, 0x00); | ||
45 | lcd_write_reg(0x63, 0xC8); | ||
46 | |||
47 | /* Gamma 2.2 Setting */ | ||
48 | lcd_write_reg(0x40, 0x00); | ||
49 | lcd_write_reg(0x41, 0x40); | ||
50 | lcd_write_reg(0x42, 0x45); | ||
51 | lcd_write_reg(0x43, 0x01); | ||
52 | lcd_write_reg(0x44, 0x60); | ||
53 | lcd_write_reg(0x45, 0x05); | ||
54 | lcd_write_reg(0x46, 0x0C); | ||
55 | lcd_write_reg(0x47, 0xD1); | ||
56 | lcd_write_reg(0x48, 0x05); | ||
57 | |||
58 | lcd_write_reg(0x50, 0x75); | ||
59 | lcd_write_reg(0x51, 0x01); | ||
60 | lcd_write_reg(0x52, 0x67); | ||
61 | lcd_write_reg(0x53, 0x14); | ||
62 | lcd_write_reg(0x54, 0xF2); | ||
63 | lcd_write_reg(0x55, 0x07); | ||
64 | lcd_write_reg(0x56, 0x03); | ||
65 | lcd_write_reg(0x57, 0x49); | ||
66 | |||
67 | /* Power voltage setting */ | ||
68 | lcd_write_reg(0x1F, 0x03); | ||
69 | lcd_write_reg(0x20, 0x00); | ||
70 | lcd_write_reg(0x24, 0x28); | ||
71 | lcd_write_reg(0x25, 0x45); | ||
72 | |||
73 | lcd_write_reg(0x23, 0x2F); | ||
74 | |||
75 | /* Power on setting */ | ||
76 | lcd_write_reg(0x18, 0x44); | ||
77 | lcd_write_reg(0x21, 0x01); | ||
78 | lcd_write_reg(0x01, 0x00); | ||
79 | lcd_write_reg(0x1C, 0x03); | ||
80 | lcd_write_reg(0x19, 0x06); | ||
81 | udelay(5); | ||
82 | |||
83 | /* Display on setting */ | ||
84 | lcd_write_reg(0x26, 0x84); | ||
85 | udelay(40); | ||
86 | lcd_write_reg(0x26, 0xB8); | ||
87 | udelay(40); | ||
88 | lcd_write_reg(0x26, 0xBC); | ||
89 | udelay(40); | ||
90 | |||
91 | /* Memmory access setting */ | ||
92 | lcd_write_reg(0x16, 0x48); | ||
93 | /* Setup 16bit mode */ | ||
94 | lcd_write_reg(0x17, 0x05); | ||
95 | |||
96 | /* Set GRAM area */ | ||
97 | lcd_write_reg(0x02, 0x00); | ||
98 | lcd_write_reg(0x03, 0x00); | ||
99 | lcd_write_reg(0x04, 0x00); | ||
100 | lcd_write_reg(0x05, LCD_HEIGHT - 1); | ||
101 | lcd_write_reg(0x06, 0x00); | ||
102 | lcd_write_reg(0x07, 0x00); | ||
103 | lcd_write_reg(0x08, 0x00); | ||
104 | lcd_write_reg(0x09, LCD_WIDTH - 1); | ||
105 | |||
106 | /* Start GRAM write */ | ||
107 | lcd_cmd(0x22); | ||
108 | |||
109 | for (x=0; x<LCD_WIDTH; x++) | ||
110 | for(y=0; y<LCD_HEIGHT; y++) | ||
111 | lcd_data(0x00); | ||
112 | |||
113 | lcd_sleep(0); | ||
114 | } | ||
115 | |||
116 | |||
117 | |||
118 | void lcd_update_rect(int x, int y, int width, int height) | ||
119 | { | ||
120 | int px = x, py = y; | ||
121 | int pxmax = x + width, pymax = y + height; | ||
122 | |||
123 | lcd_write_reg(0x03, y); | ||
124 | lcd_write_reg(0x05, pymax-1); | ||
125 | lcd_write_reg(0x07, x); | ||
126 | lcd_write_reg(0x09, pxmax-1); | ||
127 | |||
128 | lcd_cmd(0x22); | ||
129 | |||
130 | for (px=x; px<pxmax; px++) | ||
131 | for (py=y; py<pymax; py++) | ||
132 | lcd_data(lcd_framebuffer[py][px]); | ||
133 | } | ||
134 | |||
135 | /* Blit a YUV bitmap directly to the LCD */ | ||
136 | void lcd_blit_yuv(unsigned char * const src[3], | ||
137 | int src_x, int src_y, int stride, | ||
138 | int x, int y, int width, int height) | ||
139 | { | ||
140 | (void)src; | ||
141 | (void)src_x; | ||
142 | (void)src_y; | ||
143 | (void)stride; | ||
144 | (void)x; | ||
145 | (void)y; | ||
146 | (void)width; | ||
147 | (void)height; | ||
148 | } | ||