diff options
Diffstat (limited to 'firmware/target/mips/ingenic_x1000/shanlingq1/lcd-shanlingq1.c')
-rw-r--r-- | firmware/target/mips/ingenic_x1000/shanlingq1/lcd-shanlingq1.c | 399 |
1 files changed, 399 insertions, 0 deletions
diff --git a/firmware/target/mips/ingenic_x1000/shanlingq1/lcd-shanlingq1.c b/firmware/target/mips/ingenic_x1000/shanlingq1/lcd-shanlingq1.c new file mode 100644 index 0000000000..532a149185 --- /dev/null +++ b/firmware/target/mips/ingenic_x1000/shanlingq1/lcd-shanlingq1.c | |||
@@ -0,0 +1,399 @@ | |||
1 | /*************************************************************************** | ||
2 | * __________ __ ___. | ||
3 | * Open \______ \ ____ ____ | | _\_ |__ _______ ___ | ||
4 | * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / | ||
5 | * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < | ||
6 | * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ | ||
7 | * \/ \/ \/ \/ \/ | ||
8 | * $Id$ | ||
9 | * | ||
10 | * Copyright (C) 2021 Aidan MacDonald | ||
11 | * | ||
12 | * This program is free software; you can redistribute it and/or | ||
13 | * modify it under the terms of the GNU General Public License | ||
14 | * as published by the Free Software Foundation; either version 2 | ||
15 | * of the License, or (at your option) any later version. | ||
16 | * | ||
17 | * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY | ||
18 | * KIND, either express or implied. | ||
19 | * | ||
20 | ****************************************************************************/ | ||
21 | |||
22 | #include "lcd.h" | ||
23 | #include "system.h" | ||
24 | #include "lcd-x1000.h" | ||
25 | #include "gpio-x1000.h" | ||
26 | |||
27 | /* LCD controller is probably an RM68090. | ||
28 | */ | ||
29 | |||
30 | static const uint32_t q1_lcd_cmd_enable[] = { | ||
31 | LCD_INSTR_CMD, 0x00, | ||
32 | LCD_INSTR_CMD, 0xbe, | ||
33 | LCD_INSTR_DAT, 0xc3, | ||
34 | LCD_INSTR_DAT, 0x29, | ||
35 | |||
36 | LCD_INSTR_CMD, 0x00, | ||
37 | LCD_INSTR_CMD, 0x01, | ||
38 | LCD_INSTR_DAT, 0x01, | ||
39 | LCD_INSTR_DAT, 0x04, | ||
40 | |||
41 | LCD_INSTR_CMD, 0x00, | ||
42 | LCD_INSTR_CMD, 0x02, | ||
43 | LCD_INSTR_DAT, 0x01, | ||
44 | LCD_INSTR_DAT, 0x00, | ||
45 | |||
46 | LCD_INSTR_CMD, 0x00, | ||
47 | LCD_INSTR_CMD, 0x03, | ||
48 | LCD_INSTR_DAT, 0x00, | ||
49 | LCD_INSTR_DAT, 0x10, | ||
50 | |||
51 | LCD_INSTR_CMD, 0x00, | ||
52 | LCD_INSTR_CMD, 0x05, | ||
53 | LCD_INSTR_DAT, 0x00, | ||
54 | LCD_INSTR_DAT, 0x00, | ||
55 | |||
56 | LCD_INSTR_CMD, 0x00, | ||
57 | LCD_INSTR_CMD, 0x06, | ||
58 | LCD_INSTR_DAT, 0x00, | ||
59 | LCD_INSTR_DAT, 0x00, | ||
60 | |||
61 | LCD_INSTR_CMD, 0x00, | ||
62 | LCD_INSTR_CMD, 0x07, | ||
63 | LCD_INSTR_DAT, 0x01, | ||
64 | LCD_INSTR_DAT, 0x03, | ||
65 | |||
66 | LCD_INSTR_CMD, 0x00, | ||
67 | LCD_INSTR_CMD, 0x08, | ||
68 | LCD_INSTR_DAT, 0x03, | ||
69 | LCD_INSTR_DAT, 0x03, | ||
70 | |||
71 | LCD_INSTR_CMD, 0x00, | ||
72 | LCD_INSTR_CMD, 0x0d, | ||
73 | LCD_INSTR_DAT, 0x00, | ||
74 | LCD_INSTR_DAT, 0x00, | ||
75 | |||
76 | LCD_INSTR_CMD, 0x00, | ||
77 | LCD_INSTR_CMD, 0x10, | ||
78 | LCD_INSTR_DAT, 0x00, | ||
79 | LCD_INSTR_DAT, 0xc1, | ||
80 | |||
81 | LCD_INSTR_CMD, 0x00, | ||
82 | LCD_INSTR_CMD, 0x11, | ||
83 | LCD_INSTR_DAT, 0xb1, | ||
84 | LCD_INSTR_DAT, 0x08, | ||
85 | |||
86 | LCD_INSTR_CMD, 0x00, | ||
87 | LCD_INSTR_CMD, 0x12, | ||
88 | LCD_INSTR_DAT, 0xb1, | ||
89 | LCD_INSTR_DAT, 0x08, | ||
90 | |||
91 | LCD_INSTR_CMD, 0x00, | ||
92 | LCD_INSTR_CMD, 0x13, | ||
93 | LCD_INSTR_DAT, 0x00, | ||
94 | LCD_INSTR_DAT, 0x0f, | ||
95 | |||
96 | LCD_INSTR_CMD, 0x00, | ||
97 | LCD_INSTR_CMD, 0x14, | ||
98 | LCD_INSTR_DAT, 0x00, | ||
99 | LCD_INSTR_DAT, 0x14, | ||
100 | |||
101 | LCD_INSTR_CMD, 0x00, | ||
102 | LCD_INSTR_CMD, 0x15, | ||
103 | LCD_INSTR_DAT, 0x00, | ||
104 | LCD_INSTR_DAT, 0x04, | ||
105 | |||
106 | LCD_INSTR_CMD, 0x00, | ||
107 | LCD_INSTR_CMD, 0x16, | ||
108 | LCD_INSTR_DAT, 0x00, | ||
109 | LCD_INSTR_DAT, 0x00, | ||
110 | |||
111 | LCD_INSTR_CMD, 0x00, | ||
112 | LCD_INSTR_CMD, 0x22, | ||
113 | LCD_INSTR_DAT, 0x00, | ||
114 | LCD_INSTR_DAT, 0x00, | ||
115 | |||
116 | LCD_INSTR_CMD, 0x00, | ||
117 | LCD_INSTR_CMD, 0x23, | ||
118 | LCD_INSTR_DAT, 0x00, | ||
119 | LCD_INSTR_DAT, 0x00, | ||
120 | |||
121 | LCD_INSTR_CMD, 0x00, | ||
122 | LCD_INSTR_CMD, 0x30, | ||
123 | LCD_INSTR_DAT, 0x7c, | ||
124 | LCD_INSTR_DAT, 0x3f, | ||
125 | |||
126 | LCD_INSTR_CMD, 0x00, | ||
127 | LCD_INSTR_CMD, 0x32, | ||
128 | LCD_INSTR_DAT, 0x00, | ||
129 | LCD_INSTR_DAT, 0x00, | ||
130 | |||
131 | LCD_INSTR_CMD, 0x00, | ||
132 | LCD_INSTR_CMD, 0x70, | ||
133 | LCD_INSTR_DAT, 0x00, | ||
134 | LCD_INSTR_DAT, 0x01, | ||
135 | |||
136 | LCD_INSTR_CMD, 0x00, | ||
137 | LCD_INSTR_CMD, 0x91, | ||
138 | LCD_INSTR_DAT, 0x01, | ||
139 | LCD_INSTR_DAT, 0x00, | ||
140 | |||
141 | LCD_INSTR_CMD, 0x00, | ||
142 | LCD_INSTR_CMD, 0xe0, | ||
143 | LCD_INSTR_DAT, 0x00, | ||
144 | LCD_INSTR_DAT, 0x01, | ||
145 | |||
146 | LCD_INSTR_CMD, 0x00, | ||
147 | LCD_INSTR_CMD, 0xe1, | ||
148 | LCD_INSTR_DAT, 0x00, | ||
149 | LCD_INSTR_DAT, 0x61, | ||
150 | |||
151 | LCD_INSTR_CMD, 0x01, | ||
152 | LCD_INSTR_CMD, 0x00, | ||
153 | LCD_INSTR_DAT, 0x10, | ||
154 | LCD_INSTR_DAT, 0x30, | ||
155 | |||
156 | LCD_INSTR_CMD, 0x01, | ||
157 | LCD_INSTR_CMD, 0x01, | ||
158 | LCD_INSTR_DAT, 0xf6, | ||
159 | LCD_INSTR_DAT, 0x3f, | ||
160 | |||
161 | LCD_INSTR_CMD, 0x01, | ||
162 | LCD_INSTR_CMD, 0x02, | ||
163 | LCD_INSTR_DAT, 0x50, | ||
164 | LCD_INSTR_DAT, 0x1f, | ||
165 | |||
166 | LCD_INSTR_CMD, 0x01, | ||
167 | LCD_INSTR_CMD, 0x03, | ||
168 | LCD_INSTR_DAT, 0x00, | ||
169 | LCD_INSTR_DAT, 0x30, | ||
170 | |||
171 | LCD_INSTR_CMD, 0x01, | ||
172 | LCD_INSTR_CMD, 0x08, | ||
173 | LCD_INSTR_DAT, 0x03, | ||
174 | LCD_INSTR_DAT, 0x00, | ||
175 | |||
176 | LCD_INSTR_CMD, 0x01, | ||
177 | LCD_INSTR_CMD, 0x11, | ||
178 | LCD_INSTR_DAT, 0x00, | ||
179 | LCD_INSTR_DAT, 0x01, | ||
180 | |||
181 | LCD_INSTR_CMD, 0x01, | ||
182 | LCD_INSTR_CMD, 0x35, | ||
183 | LCD_INSTR_DAT, 0x76, | ||
184 | LCD_INSTR_DAT, 0x66, | ||
185 | |||
186 | LCD_INSTR_CMD, 0x01, | ||
187 | LCD_INSTR_CMD, 0x39, | ||
188 | LCD_INSTR_DAT, 0x00, | ||
189 | LCD_INSTR_DAT, 0x26, | ||
190 | |||
191 | LCD_INSTR_CMD, 0x04, | ||
192 | LCD_INSTR_CMD, 0x00, | ||
193 | LCD_INSTR_DAT, 0x00, | ||
194 | LCD_INSTR_DAT, 0xc7, | ||
195 | |||
196 | LCD_INSTR_CMD, 0x04, | ||
197 | LCD_INSTR_CMD, 0x01, | ||
198 | LCD_INSTR_DAT, 0x00, | ||
199 | LCD_INSTR_DAT, 0x00, | ||
200 | |||
201 | LCD_INSTR_CMD, 0x06, | ||
202 | LCD_INSTR_CMD, 0x06, | ||
203 | LCD_INSTR_DAT, 0x00, | ||
204 | LCD_INSTR_DAT, 0x00, | ||
205 | |||
206 | LCD_INSTR_CMD, 0x03, | ||
207 | LCD_INSTR_CMD, 0x00, | ||
208 | LCD_INSTR_DAT, 0x0d, | ||
209 | LCD_INSTR_DAT, 0x0e, | ||
210 | |||
211 | LCD_INSTR_CMD, 0x03, | ||
212 | LCD_INSTR_CMD, 0x01, | ||
213 | LCD_INSTR_DAT, 0x00, | ||
214 | LCD_INSTR_DAT, 0x03, | ||
215 | |||
216 | LCD_INSTR_CMD, 0x03, | ||
217 | LCD_INSTR_CMD, 0x02, | ||
218 | LCD_INSTR_DAT, 0x08, | ||
219 | LCD_INSTR_DAT, 0x08, | ||
220 | |||
221 | LCD_INSTR_CMD, 0x03, | ||
222 | LCD_INSTR_CMD, 0x03, | ||
223 | LCD_INSTR_DAT, 0x02, | ||
224 | LCD_INSTR_DAT, 0x01, | ||
225 | |||
226 | LCD_INSTR_CMD, 0x03, | ||
227 | LCD_INSTR_CMD, 0x04, | ||
228 | LCD_INSTR_DAT, 0x03, | ||
229 | LCD_INSTR_DAT, 0x01, | ||
230 | |||
231 | LCD_INSTR_CMD, 0x03, | ||
232 | LCD_INSTR_CMD, 0x05, | ||
233 | LCD_INSTR_DAT, 0x00, | ||
234 | LCD_INSTR_DAT, 0x04, | ||
235 | |||
236 | LCD_INSTR_CMD, 0x03, | ||
237 | LCD_INSTR_CMD, 0x06, | ||
238 | LCD_INSTR_DAT, 0x1b, | ||
239 | LCD_INSTR_DAT, 0x21, | ||
240 | |||
241 | LCD_INSTR_CMD, 0x03, | ||
242 | LCD_INSTR_CMD, 0x07, | ||
243 | LCD_INSTR_DAT, 0x0f, | ||
244 | LCD_INSTR_DAT, 0x0e, | ||
245 | |||
246 | LCD_INSTR_CMD, 0x03, | ||
247 | LCD_INSTR_CMD, 0x08, | ||
248 | LCD_INSTR_DAT, 0x01, | ||
249 | LCD_INSTR_DAT, 0x04, | ||
250 | |||
251 | LCD_INSTR_CMD, 0x03, | ||
252 | LCD_INSTR_CMD, 0x09, | ||
253 | LCD_INSTR_DAT, 0x08, | ||
254 | LCD_INSTR_DAT, 0x08, | ||
255 | |||
256 | LCD_INSTR_CMD, 0x03, | ||
257 | LCD_INSTR_CMD, 0x0a, | ||
258 | LCD_INSTR_DAT, 0x02, | ||
259 | LCD_INSTR_DAT, 0x01, | ||
260 | |||
261 | LCD_INSTR_CMD, 0x03, | ||
262 | LCD_INSTR_CMD, 0x0b, | ||
263 | LCD_INSTR_DAT, 0x03, | ||
264 | LCD_INSTR_DAT, 0x01, | ||
265 | |||
266 | LCD_INSTR_CMD, 0x03, | ||
267 | LCD_INSTR_CMD, 0x0c, | ||
268 | LCD_INSTR_DAT, 0x00, | ||
269 | LCD_INSTR_DAT, 0x03, | ||
270 | |||
271 | LCD_INSTR_CMD, 0x03, | ||
272 | LCD_INSTR_CMD, 0x0d, | ||
273 | LCD_INSTR_DAT, 0x31, | ||
274 | LCD_INSTR_DAT, 0x34, | ||
275 | |||
276 | /* X start */ | ||
277 | LCD_INSTR_CMD, 0x02, | ||
278 | LCD_INSTR_CMD, 0x10, | ||
279 | LCD_INSTR_DAT, 0x00, | ||
280 | LCD_INSTR_DAT, 0x1e, /* 30 */ | ||
281 | |||
282 | /* X end */ | ||
283 | LCD_INSTR_CMD, 0x02, | ||
284 | LCD_INSTR_CMD, 0x11, | ||
285 | LCD_INSTR_DAT, 0x01, | ||
286 | LCD_INSTR_DAT, 0x85, /* 389 */ | ||
287 | |||
288 | /* Y start */ | ||
289 | LCD_INSTR_CMD, 0x02, | ||
290 | LCD_INSTR_CMD, 0x12, | ||
291 | LCD_INSTR_DAT, 0x00, | ||
292 | LCD_INSTR_DAT, 0x00, /* 0 */ | ||
293 | |||
294 | /* Y end */ | ||
295 | LCD_INSTR_CMD, 0x02, | ||
296 | LCD_INSTR_CMD, 0x13, | ||
297 | LCD_INSTR_DAT, 0x01, | ||
298 | LCD_INSTR_DAT, 0x8f, /* 399 */ | ||
299 | |||
300 | /* RAM write start X? */ | ||
301 | LCD_INSTR_CMD, 0x02, | ||
302 | LCD_INSTR_CMD, 0x00, | ||
303 | LCD_INSTR_DAT, 0x00, | ||
304 | LCD_INSTR_DAT, 0x1e, | ||
305 | |||
306 | /* RAM write start Y? */ | ||
307 | LCD_INSTR_CMD, 0x02, | ||
308 | LCD_INSTR_CMD, 0x01, | ||
309 | LCD_INSTR_DAT, 0x00, | ||
310 | LCD_INSTR_DAT, 0x00, | ||
311 | |||
312 | LCD_INSTR_CMD, 0x00, | ||
313 | LCD_INSTR_CMD, 0x03, | ||
314 | LCD_INSTR_DAT, 0x00, | ||
315 | LCD_INSTR_DAT, 0x30, | ||
316 | |||
317 | LCD_INSTR_CMD, 0x02, | ||
318 | LCD_INSTR_CMD, 0x02, | ||
319 | LCD_INSTR_END, | ||
320 | }; | ||
321 | |||
322 | /* NOTE this sleep mode may not be saving power, but it gets rid of the | ||
323 | * ghost image that would otherwise remain on the display */ | ||
324 | static const uint32_t q1_lcd_cmd_sleep[] = { | ||
325 | LCD_INSTR_CMD, 0x00, | ||
326 | LCD_INSTR_CMD, 0x10, | ||
327 | LCD_INSTR_DAT, 0x00, | ||
328 | LCD_INSTR_DAT, 0x03, | ||
329 | |||
330 | LCD_INSTR_CMD, 0x00, | ||
331 | LCD_INSTR_CMD, 0x07, | ||
332 | LCD_INSTR_DAT, 0x01, | ||
333 | LCD_INSTR_DAT, 0x01, | ||
334 | |||
335 | LCD_INSTR_END, | ||
336 | }; | ||
337 | |||
338 | static const uint32_t q1_lcd_cmd_wake[] = { | ||
339 | LCD_INSTR_CMD, 0x00, | ||
340 | LCD_INSTR_CMD, 0x07, | ||
341 | LCD_INSTR_DAT, 0x01, | ||
342 | LCD_INSTR_DAT, 0x03, | ||
343 | |||
344 | LCD_INSTR_CMD, 0x00, | ||
345 | LCD_INSTR_CMD, 0x10, | ||
346 | LCD_INSTR_DAT, 0x00, | ||
347 | LCD_INSTR_DAT, 0xc1, | ||
348 | |||
349 | LCD_INSTR_END, | ||
350 | }; | ||
351 | |||
352 | static const uint8_t __attribute__((aligned(64))) | ||
353 | q1_lcd_dma_wr_cmd[] = {0x02, 0x02, 0x02, 0x02}; | ||
354 | |||
355 | const struct lcd_tgt_config lcd_tgt_config = { | ||
356 | .bus_width = 8, | ||
357 | .cmd_width = 8, | ||
358 | .use_6800_mode = 0, | ||
359 | .use_serial = 0, | ||
360 | .clk_polarity = 0, | ||
361 | .dc_polarity = 0, | ||
362 | .wr_polarity = 1, | ||
363 | .te_enable = 0, | ||
364 | .big_endian = 1, | ||
365 | .dma_wr_cmd_buf = &q1_lcd_dma_wr_cmd, | ||
366 | .dma_wr_cmd_size = sizeof(q1_lcd_dma_wr_cmd), | ||
367 | }; | ||
368 | |||
369 | void lcd_tgt_enable(bool enable) | ||
370 | { | ||
371 | if(enable) { | ||
372 | /* power on the panel */ | ||
373 | gpio_set_level(GPIO_LCD_PWR, 1); | ||
374 | gpio_set_level(GPIO_LCD_RST, 1); | ||
375 | gpio_set_level(GPIO_LCD_CE, 1); | ||
376 | gpio_set_level(GPIO_LCD_RD, 1); | ||
377 | mdelay(50); | ||
378 | gpio_set_level(GPIO_LCD_RST, 0); | ||
379 | mdelay(100); | ||
380 | gpio_set_level(GPIO_LCD_RST, 1); | ||
381 | mdelay(50); | ||
382 | gpio_set_level(GPIO_LCD_CE, 0); | ||
383 | |||
384 | /* Start the controller */ | ||
385 | lcd_set_clock(X1000_CLK_MPLL, 50000000); | ||
386 | lcd_exec_commands(q1_lcd_cmd_enable); | ||
387 | } else { | ||
388 | /* FIXME: Shanling Q1 LCD power down sequence | ||
389 | * not important because we don't use it but it'd be nice to know */ | ||
390 | } | ||
391 | } | ||
392 | |||
393 | void lcd_tgt_sleep(bool sleep) | ||
394 | { | ||
395 | if(sleep) | ||
396 | lcd_exec_commands(q1_lcd_cmd_sleep); | ||
397 | else | ||
398 | lcd_exec_commands(q1_lcd_cmd_wake); | ||
399 | } | ||