diff options
Diffstat (limited to 'firmware/target/arm/philips/hdd1630/lcd-hdd1630.c')
-rwxr-xr-x | firmware/target/arm/philips/hdd1630/lcd-hdd1630.c | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/firmware/target/arm/philips/hdd1630/lcd-hdd1630.c b/firmware/target/arm/philips/hdd1630/lcd-hdd1630.c new file mode 100755 index 0000000000..5e6d3ace42 --- /dev/null +++ b/firmware/target/arm/philips/hdd1630/lcd-hdd1630.c | |||
@@ -0,0 +1,266 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2008 by Mark Arigo | ||
11 | * | ||
12 | * All files in this archive are subject to the GNU General Public License. | ||
13 | * See the file COPYING in the source tree root for full license agreement. | ||
14 | * | ||
15 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
16 | * KIND, either express or implied. | ||
17 | * | ||
18 | ****************************************************************************/ | ||
19 | #include "config.h" | ||
20 | #include "cpu.h" | ||
21 | #include "lcd.h" | ||
22 | #include "kernel.h" | ||
23 | #include "system.h" | ||
24 | |||
25 | /* Display status */ | ||
26 | static unsigned lcd_yuv_options SHAREDBSS_ATTR = 0; | ||
27 | |||
28 | /* wait for LCD */ | ||
29 | static inline void lcd_wait_write(void) | ||
30 | { | ||
31 | int i = 0; | ||
32 | while (LCD2_PORT & LCD2_BUSY_MASK) | ||
33 | { | ||
34 | if (i < 2000) | ||
35 | i++; | ||
36 | else | ||
37 | LCD2_PORT &= ~LCD2_BUSY_MASK; | ||
38 | } | ||
39 | } | ||
40 | |||
41 | /* send LCD data */ | ||
42 | static void lcd_send_data(unsigned data) | ||
43 | { | ||
44 | lcd_wait_write(); | ||
45 | LCD2_PORT = LCD2_DATA_MASK | (data & 0xff); | ||
46 | } | ||
47 | |||
48 | /* send LCD command */ | ||
49 | static void lcd_send_cmd(unsigned cmd) | ||
50 | { | ||
51 | lcd_wait_write(); | ||
52 | LCD2_PORT = LCD2_CMD_MASK | (cmd & 0xff); | ||
53 | lcd_wait_write(); | ||
54 | } | ||
55 | |||
56 | static inline void lcd_send_pixel(unsigned pixel) | ||
57 | { | ||
58 | lcd_send_data(pixel >> 8); | ||
59 | lcd_send_data(pixel); | ||
60 | } | ||
61 | |||
62 | void lcd_init_device(void) | ||
63 | { | ||
64 | #if 0 | ||
65 | /* this sequence from the OF bootloader */ | ||
66 | |||
67 | DEV_EN2 |= 0x2000; | ||
68 | outl(inl(0x70000014) & ~0xf000000, 0x70000014); | ||
69 | outl(inl(0x70000014) | 0xa000000, 0x70000014); | ||
70 | DEV_INIT1 &= 0xc000; | ||
71 | DEV_INIT1 |= 0x8000; | ||
72 | MLCD_SCLK_DIV &= ~0x800; | ||
73 | CLCD_CLOCK_SRC |= 0xc0000000; | ||
74 | DEV_INIT2 &= ~0x400; | ||
75 | outl(inl(0x7000002c) | ((1<<4)<<24), 0x7000002c); | ||
76 | DEV_INIT2 &= ~((1<<4)<<24); | ||
77 | udelay(10000); | ||
78 | |||
79 | DEV_INIT2 |= ((1<<4)<<24); | ||
80 | outl(0x220, 0x70008a00); | ||
81 | outl(0x1f00, 0x70008a04); | ||
82 | LCD2_BLOCK_CTRL = 0x10008080; | ||
83 | LCD2_BLOCK_CONFIG = 0xF00000; | ||
84 | |||
85 | GPIOJ_ENABLE |= 0x4; | ||
86 | GPIOJ_OUTPUT_VAL |= 0x4; | ||
87 | GPIOJ_OUTPUT_EN |= 0x4; | ||
88 | |||
89 | lcd_send_cmd(0x1); | ||
90 | udelay(10000); | ||
91 | |||
92 | lcd_send_cmd(0x25); | ||
93 | lcd_send_data(0x3f); | ||
94 | |||
95 | lcd_send_cmd(0x11); | ||
96 | udelay(120000); | ||
97 | |||
98 | lcd_send_cmd(0x20); | ||
99 | lcd_send_cmd(0x38); | ||
100 | lcd_send_cmd(0x13); | ||
101 | |||
102 | lcd_send_cmd(0xb4); | ||
103 | lcd_send_data(0x2); | ||
104 | lcd_send_data(0x6); | ||
105 | lcd_send_data(0x8); | ||
106 | lcd_send_data(0xd); | ||
107 | |||
108 | lcd_send_cmd(0xb5); | ||
109 | lcd_send_data(0x2); | ||
110 | lcd_send_data(0x6); | ||
111 | lcd_send_data(0x8); | ||
112 | lcd_send_data(0xd); | ||
113 | |||
114 | lcd_send_cmd(0xb6); | ||
115 | lcd_send_data(0x19); | ||
116 | lcd_send_data(0x23); | ||
117 | lcd_send_data(0x2d); | ||
118 | |||
119 | lcd_send_cmd(0xb7); | ||
120 | lcd_send_data(0x5); | ||
121 | |||
122 | lcd_send_cmd(0xba); | ||
123 | lcd_send_data(0x7); | ||
124 | lcd_send_data(0x18); | ||
125 | |||
126 | lcd_send_cmd(0x36); | ||
127 | lcd_send_data(0); | ||
128 | |||
129 | lcd_send_cmd(0x3a); | ||
130 | lcd_send_data(0x5); | ||
131 | |||
132 | lcd_send_cmd(0x2d); | ||
133 | lcd_send_data(0x1); | ||
134 | lcd_send_data(0x2); | ||
135 | lcd_send_data(0x3); | ||
136 | lcd_send_data(0x4); | ||
137 | lcd_send_data(0x5); | ||
138 | lcd_send_data(0x6); | ||
139 | lcd_send_data(0x7); | ||
140 | lcd_send_data(0x8); | ||
141 | lcd_send_data(0x9); | ||
142 | lcd_send_data(0xa); | ||
143 | lcd_send_data(0xb); | ||
144 | lcd_send_data(0xc); | ||
145 | lcd_send_data(0xd); | ||
146 | lcd_send_data(0xe); | ||
147 | lcd_send_data(0xf); | ||
148 | lcd_send_data(0x10); | ||
149 | lcd_send_data(0x11); | ||
150 | lcd_send_data(0x12); | ||
151 | lcd_send_data(0x13); | ||
152 | lcd_send_data(0x14); | ||
153 | lcd_send_data(0x15); | ||
154 | lcd_send_data(0x16); | ||
155 | lcd_send_data(0x17); | ||
156 | lcd_send_data(0x18); | ||
157 | lcd_send_data(0x19); | ||
158 | lcd_send_data(0x1a); | ||
159 | lcd_send_data(0x1b); | ||
160 | lcd_send_data(0x1c); | ||
161 | lcd_send_data(0x1d); | ||
162 | lcd_send_data(0x1e); | ||
163 | lcd_send_data(0x1f); | ||
164 | lcd_send_data(0x20); | ||
165 | lcd_send_data(0x21); | ||
166 | lcd_send_data(0x22); | ||
167 | lcd_send_data(0x23); | ||
168 | lcd_send_data(0x24); | ||
169 | lcd_send_data(0x25); | ||
170 | lcd_send_data(0x26); | ||
171 | lcd_send_data(0x27); | ||
172 | lcd_send_data(0x28); | ||
173 | lcd_send_data(0x29); | ||
174 | lcd_send_data(0x2a); | ||
175 | lcd_send_data(0x2b); | ||
176 | lcd_send_data(0x2c); | ||
177 | lcd_send_data(0x2d); | ||
178 | lcd_send_data(0x2e); | ||
179 | lcd_send_data(0x2f); | ||
180 | lcd_send_data(0x30); | ||
181 | |||
182 | lcd_send_cmd(0x29); | ||
183 | #endif | ||
184 | } | ||
185 | |||
186 | /*** hardware configuration ***/ | ||
187 | int lcd_default_contrast(void) | ||
188 | { | ||
189 | return DEFAULT_CONTRAST_SETTING; | ||
190 | } | ||
191 | |||
192 | void lcd_set_contrast(int val) | ||
193 | { | ||
194 | (void)val; | ||
195 | } | ||
196 | |||
197 | void lcd_set_invert_display(bool yesno) | ||
198 | { | ||
199 | (void)yesno; | ||
200 | } | ||
201 | |||
202 | /* turn the display upside down (call lcd_update() afterwards) */ | ||
203 | void lcd_set_flip(bool yesno) | ||
204 | { | ||
205 | (void)yesno; | ||
206 | } | ||
207 | |||
208 | void lcd_yuv_set_options(unsigned options) | ||
209 | { | ||
210 | lcd_yuv_options = options; | ||
211 | } | ||
212 | |||
213 | /* Performance function to blit a YUV bitmap directly to the LCD */ | ||
214 | void lcd_blit_yuv(unsigned char * const src[3], | ||
215 | int src_x, int src_y, int stride, | ||
216 | int x, int y, int width, int height) | ||
217 | { | ||
218 | (void)src; | ||
219 | (void)src_x; | ||
220 | (void)src_y; | ||
221 | (void)stride; | ||
222 | (void)x; | ||
223 | (void)y; | ||
224 | (void)width; | ||
225 | (void)height; | ||
226 | } | ||
227 | |||
228 | /* Update the display. | ||
229 | This must be called after all other LCD functions that change the display. */ | ||
230 | void lcd_update(void) | ||
231 | { | ||
232 | lcd_update_rect(0, 0, LCD_WIDTH, LCD_HEIGHT); | ||
233 | } | ||
234 | |||
235 | /* Update a fraction of the display. */ | ||
236 | void lcd_update_rect(int x, int y, int width, int height) | ||
237 | { | ||
238 | const fb_data *addr; | ||
239 | |||
240 | if (x + width >= LCD_WIDTH) | ||
241 | width = LCD_WIDTH - x; | ||
242 | if (y + height >= LCD_HEIGHT) | ||
243 | height = LCD_HEIGHT - y; | ||
244 | |||
245 | if ((width <= 0) || (height <= 0)) | ||
246 | return; /* Nothing left to do. */ | ||
247 | |||
248 | addr = &lcd_framebuffer[y][x]; | ||
249 | |||
250 | lcd_send_cmd(0x2a); | ||
251 | lcd_send_data(x); | ||
252 | lcd_send_data(x + width - 1); | ||
253 | |||
254 | lcd_send_cmd(0x2b); | ||
255 | lcd_send_data(y); | ||
256 | lcd_send_data(y + height - 1); | ||
257 | |||
258 | lcd_send_cmd(0x2c); | ||
259 | do { | ||
260 | int w = width; | ||
261 | do { | ||
262 | lcd_send_pixel(*addr++); | ||
263 | } while (--w > 0); | ||
264 | addr += LCD_WIDTH - width; | ||
265 | } while (--height > 0); | ||
266 | } | ||