1 /*
2 * Allwinner SoCs display driver.
3 *
4 * Copyright (C) 2016 Allwinner.
5 *
6 * This file is licensed under the terms of the GNU General Public
7 * License version 2. This program is licensed "as is" without any
8 * warranty of any kind, whether express or implied.
9 */
10
11 #include "inet_dsi_panel.h"
12 #include "panels.h"
13
14 extern s32 bsp_disp_get_panel_info(u32 screen_id, struct disp_panel_para *info);
15 static void LCD_power_on(u32 sel);
16 static void LCD_power_off(u32 sel);
17 static void LCD_bl_open(u32 sel);
18 static void LCD_bl_close(u32 sel);
19
20 static void LCD_panel_init(u32 sel);
21 static void LCD_panel_exit(u32 sel);
22
23 static u8 const mipi_dcs_pixel_format[4] = {0x77, 0x66, 0x66, 0x55};
24 #define panel_reset(val) sunxi_lcd_gpio_set_value(sel, 1, val)
25 #define power_en(val) sunxi_lcd_gpio_set_value(sel, 0, val)
26
LCD_cfg_panel_info(struct panel_extend_para * info)27 static void LCD_cfg_panel_info(struct panel_extend_para *info)
28 {
29 u32 i = 0, j = 0;
30 u32 items;
31 u8 lcd_gamma_tbl[][2] = {
32 /*{input value, corrected value} */
33 {0, 0}, {15, 15}, {30, 30}, {45, 45}, {60, 60},
34 {75, 75}, {90, 90}, {105, 105}, {120, 120}, {135, 135},
35 {150, 150}, {165, 165}, {180, 180}, {195, 195}, {210, 210},
36 {225, 225}, {240, 240}, {255, 255},
37 };
38
39 u32 lcd_cmap_tbl[2][3][4] = {
40 {
41 {LCD_CMAP_G0, LCD_CMAP_B1, LCD_CMAP_G2, LCD_CMAP_B3},
42 {LCD_CMAP_B0, LCD_CMAP_R1, LCD_CMAP_B2, LCD_CMAP_R3},
43 {LCD_CMAP_R0, LCD_CMAP_G1, LCD_CMAP_R2, LCD_CMAP_G3},
44 },
45 {
46 {LCD_CMAP_B3, LCD_CMAP_G2, LCD_CMAP_B1, LCD_CMAP_G0},
47 {LCD_CMAP_R3, LCD_CMAP_B2, LCD_CMAP_R1, LCD_CMAP_B0},
48 {LCD_CMAP_G3, LCD_CMAP_R2, LCD_CMAP_G1, LCD_CMAP_R0},
49 },
50 };
51
52 items = sizeof(lcd_gamma_tbl) / 2;
53 for (i = 0; i < items - 1; i++) {
54 u32 num = lcd_gamma_tbl[i + 1][0] - lcd_gamma_tbl[i][0];
55
56 for (j = 0; j < num; j++) {
57 u32 value = 0;
58
59 value =
60 lcd_gamma_tbl[i][1] +
61 ((lcd_gamma_tbl[i + 1][1] - lcd_gamma_tbl[i][1]) *
62 j) /
63 num;
64 info->lcd_gamma_tbl[lcd_gamma_tbl[i][0] + j] =
65 (value << 16) + (value << 8) + value;
66 }
67 }
68 info->lcd_gamma_tbl[255] = (lcd_gamma_tbl[items - 1][1] << 16) +
69 (lcd_gamma_tbl[items - 1][1] << 8) +
70 lcd_gamma_tbl[items - 1][1];
71
72 memcpy(info->lcd_cmap_tbl, lcd_cmap_tbl, sizeof(lcd_cmap_tbl));
73 }
74
LCD_open_flow(u32 sel)75 static s32 LCD_open_flow(u32 sel)
76 {
77 LCD_OPEN_FUNC(sel, LCD_power_on,
78 100); /* open lcd power, and delay 50ms */
79 LCD_OPEN_FUNC(sel, LCD_panel_init,
80 200); /* open lcd power, than delay 200ms */
81 LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable,
82 50); /* open lcd controller, and delay 100ms */
83 LCD_OPEN_FUNC(sel, LCD_bl_open,
84 0); /* open lcd backlight, and delay 0ms */
85
86 return 0;
87 }
88
LCD_close_flow(u32 sel)89 static s32 LCD_close_flow(u32 sel)
90 {
91 LCD_CLOSE_FUNC(sel, LCD_bl_close,
92 200); /* close lcd backlight, and delay 0ms */
93 LCD_CLOSE_FUNC(sel, sunxi_lcd_tcon_disable,
94 20); /* close lcd controller, and delay 0ms */
95 LCD_CLOSE_FUNC(sel, LCD_panel_exit,
96 10); /* open lcd power, than delay 200ms */
97 LCD_CLOSE_FUNC(sel, LCD_power_off,
98 500); /* close lcd power, and delay 500ms */
99
100 return 0;
101 }
102
LCD_power_on(u32 sel)103 static void LCD_power_on(u32 sel)
104 {
105 sunxi_lcd_power_enable(sel, 0); /* config lcd_power pin to open lcd */
106 /* power */
107 sunxi_lcd_delay_ms(5);
108 sunxi_lcd_power_enable(sel,
109 1); /* config lcd_power pin to open lcd power1 */
110 sunxi_lcd_delay_ms(5);
111 sunxi_lcd_power_enable(sel,
112 2); /* config lcd_power pin to open lcd power2 */
113 sunxi_lcd_delay_ms(5);
114 power_en(1);
115 sunxi_lcd_delay_ms(20);
116 panel_reset(1);
117 sunxi_lcd_delay_ms(5);
118 sunxi_lcd_pin_cfg(sel, 1);
119 }
120
LCD_power_off(u32 sel)121 static void LCD_power_off(u32 sel)
122 {
123 sunxi_lcd_pin_cfg(sel, 0);
124 power_en(0);
125 sunxi_lcd_delay_ms(20);
126 panel_reset(0);
127 sunxi_lcd_delay_ms(5);
128 sunxi_lcd_power_disable(
129 sel, 2); /* config lcd_power pin to close lcd power2 */
130 sunxi_lcd_delay_ms(5);
131 sunxi_lcd_power_disable(
132 sel, 1); /* config lcd_power pin to close lcd power1 */
133 sunxi_lcd_delay_ms(5);
134 sunxi_lcd_power_disable(
135 sel, 0); /* config lcd_power pin to close lcd power */
136 }
137
LCD_bl_open(u32 sel)138 static void LCD_bl_open(u32 sel)
139 {
140 sunxi_lcd_pwm_enable(sel);
141 sunxi_lcd_delay_ms(50);
142 sunxi_lcd_backlight_enable(
143 sel); /* config lcd_bl_en pin to open lcd backlight */
144 }
145
LCD_bl_close(u32 sel)146 static void LCD_bl_close(u32 sel)
147 {
148 sunxi_lcd_backlight_disable(
149 sel); /* config lcd_bl_en pin to close lcd backlight */
150 sunxi_lcd_delay_ms(20);
151 sunxi_lcd_pwm_disable(sel);
152 }
153
154 #define REGFLAG_DELAY 0XFE
155 #define REGFLAG_END_OF_TABLE 0xFF /* END OF REGISTERS MARKER */
156
157 struct LCM_setting_table {
158 u8 cmd;
159 u32 count;
160 u8 para_list[64];
161 };
162
163 /*add panel initialization below*/
164
165 static struct LCM_setting_table LCM_LT080B21BA94_setting[] = {
166 {0xE0, 1, { 0x00 } },
167 {0xE1, 1, { 0x93 } },
168 {0xE2, 1, { 0x65 } },
169 {0xE3, 1, { 0xF8 } },
170 {0xE0, 1, { 0x00 } },
171 {0x70, 1, { 0x02 } },
172 {0x71, 1, { 0x23 } },
173 {0x72, 1, { 0x06 } },
174 {0xE0, 1, { 0x01 } },
175 {0x00, 1, { 0x00 } },
176 {0x01, 1, { 0xA0 } },
177 {0x03, 1, { 0x00 } },
178 {0x04, 1, { 0xA0 } },
179 {0x17, 1, { 0x00 } },
180 {0x18, 1, { 0xB1 } },
181 {0x19, 1, { 0x00 } },
182 {0x1A, 1, { 0x00 } },
183 {0x1B, 1, { 0xB1 } },
184 {0x1C, 1, { 0x00 } },
185 {0x1F, 1, { 0x48 } },
186 {0x20, 1, { 0x23 } },
187 {0x21, 1, { 0x23 } },
188 {0x22, 1, { 0x0E } },
189 {0x23, 1, { 0x00 } },
190 {0x24, 1, { 0x38 } },
191 {0x26, 1, { 0xD3 } },
192 {0x37, 1, { 0x59 } },
193 {0x38, 1, { 0x05 } },
194 {0x39, 1, { 0x08 } },
195 {0x3A, 1, { 0x12 } },
196 {0x3C, 1, { 0x78 } },
197 {0x3E, 1, { 0x80 } },
198 {0x3F, 1, { 0x80 } },
199 {0x40, 1, { 0x06 } },
200 {0x41, 1, { 0xA0 } },
201 {0x55, 1, { 0x0F } },
202 {0x56, 1, { 0x01 } },
203 {0x57, 1, { 0x85 } },
204 {0x58, 1, { 0x0A } },
205 {0x59, 1, { 0x0A } },
206 {0x5A, 1, { 0x32 } },
207 {0x5B, 1, { 0x0F } },
208 {0x5D, 1, { 0x7C } },
209 {0x5E, 1, { 0x62 } },
210 {0x5F, 1, { 0x50 } },
211 {0x60, 1, { 0x42 } },
212 {0x61, 1, { 0x3D } },
213 {0x62, 1, { 0x2D } },
214 {0x63, 1, { 0x30 } },
215 {0x64, 1, { 0x19 } },
216 {0x65, 1, { 0x30 } },
217 {0x66, 1, { 0x2E } },
218 {0x67, 1, { 0x2D } },
219 {0x68, 1, { 0x4A } },
220 {0x69, 1, { 0x3A } },
221 {0x6A, 1, { 0x43 } },
222 {0x6B, 1, { 0x37 } },
223 {0x6C, 1, { 0x37 } },
224 {0x6D, 1, { 0x2D } },
225 {0x6E, 1, { 0x1F } },
226 {0x6F, 1, { 0x00 } },
227 {0x70, 1, { 0x7C } },
228 {0x71, 1, { 0x62 } },
229 {0x72, 1, { 0x50 } },
230 {0x73, 1, { 0x42 } },
231 {0x74, 1, { 0x3D } },
232 {0x75, 1, { 0x2D } },
233 {0x76, 1, { 0x30 } },
234 {0x77, 1, { 0x19 } },
235 {0x78, 1, { 0x30 } },
236 {0x79, 1, { 0x2E } },
237 {0x7A, 1, { 0x2D } },
238 {0x7B, 1, { 0x4A } },
239 {0x7C, 1, { 0x3A } },
240 {0x7D, 1, { 0x43 } },
241 {0x7E, 1, { 0x37 } },
242 {0x7F, 1, { 0x37 } },
243 {0x80, 1, { 0x2D } },
244 {0x81, 1, { 0x1F } },
245 {0x82, 1, { 0x00 } },
246 {0xE0, 1, { 0x02 } },
247 {0x00, 1, { 0x1F } },
248 {0x01, 1, { 0x1F } },
249 {0x02, 1, { 0x13 } },
250 {0x03, 1, { 0x11 } },
251 {0x04, 1, { 0x0B } },
252 {0x05, 1, { 0x0B } },
253 {0x06, 1, { 0x09 } },
254 {0x07, 1, { 0x09 } },
255 {0x08, 1, { 0x07 } },
256 {0x09, 1, { 0x1F } },
257 {0x0A, 1, { 0x1F } },
258 {0x0B, 1, { 0x1F } },
259 {0x0C, 1, { 0x1F } },
260 {0x0D, 1, { 0x1F } },
261 {0x0E, 1, { 0x1F } },
262 {0x0F, 1, { 0x07 } },
263 {0x10, 1, { 0x05 } },
264 {0x11, 1, { 0x05 } },
265 {0x12, 1, { 0x01 } },
266 {0x13, 1, { 0x03 } },
267 {0x14, 1, { 0x1F } },
268 {0x15, 1, { 0x1F } },
269 {0x16, 1, { 0x1F } },
270 {0x17, 1, { 0x1F } },
271 {0x18, 1, { 0x12 } },
272 {0x19, 1, { 0x10 } },
273 {0x1A, 1, { 0x0A } },
274 {0x1B, 1, { 0x0A } },
275 {0x1C, 1, { 0x08 } },
276 {0x1D, 1, { 0x08 } },
277 {0x1E, 1, { 0x06 } },
278 {0x1F, 1, { 0x1F } },
279 {0x20, 1, { 0x1F } },
280 {0x21, 1, { 0x1F } },
281 {0x22, 1, { 0x1F } },
282 {0x23, 1, { 0x1F } },
283 {0x24, 1, { 0x1F } },
284 {0x25, 1, { 0x06 } },
285 {0x26, 1, { 0x04 } },
286 {0x27, 1, { 0x04 } },
287 {0x28, 1, { 0x00 } },
288 {0x29, 1, { 0x02 } },
289 {0x2A, 1, { 0x1F } },
290 {0x2B, 1, { 0x1F } },
291 {0x2C, 1, { 0x1F } },
292 {0x2D, 1, { 0x1F } },
293 {0x2E, 1, { 0x00 } },
294 {0x2F, 1, { 0x02 } },
295 {0x30, 1, { 0x08 } },
296 {0x31, 1, { 0x08 } },
297 {0x32, 1, { 0x0A } },
298 {0x33, 1, { 0x0A } },
299 {0x34, 1, { 0x04 } },
300 {0x35, 1, { 0x1F } },
301 {0x36, 1, { 0x1F } },
302 {0x37, 1, { 0x1F } },
303 {0x38, 1, { 0x1F } },
304 {0x39, 1, { 0x1F } },
305 {0x3A, 1, { 0x1F } },
306 {0x3B, 1, { 0x04 } },
307 {0x3C, 1, { 0x06 } },
308 {0x3D, 1, { 0x06 } },
309 {0x3E, 1, { 0x12 } },
310 {0x3F, 1, { 0x10 } },
311 {0x40, 1, { 0x1F } },
312 {0x41, 1, { 0x1F } },
313 {0x42, 1, { 0x1F } },
314 {0x43, 1, { 0x1F } },
315 {0x44, 1, { 0x01 } },
316 {0x45, 1, { 0x03 } },
317 {0x46, 1, { 0x09 } },
318 {0x47, 1, { 0x09 } },
319 {0x48, 1, { 0x0B } },
320 {0x49, 1, { 0x0B } },
321 {0x4A, 1, { 0x05 } },
322 {0x4B, 1, { 0x1F } },
323 {0x4C, 1, { 0x1F } },
324 {0x4D, 1, { 0x1F } },
325 {0x4E, 1, { 0x1F } },
326 {0x4F, 1, { 0x1F } },
327 {0x50, 1, { 0x1F } },
328 {0x51, 1, { 0x05 } },
329 {0x52, 1, { 0x07 } },
330 {0x53, 1, { 0x07 } },
331 {0x54, 1, { 0x13 } },
332 {0x55, 1, { 0x11 } },
333 {0x56, 1, { 0x1F } },
334 {0x57, 1, { 0x1F } },
335 {0x58, 1, { 0x40 } },
336 {0x59, 1, { 0x00 } },
337 {0x5A, 1, { 0x00 } },
338 {0x5B, 1, { 0x30 } },
339 {0x5C, 1, { 0x02 } },
340 {0x5D, 1, { 0x30 } },
341 {0x5E, 1, { 0x01 } },
342 {0x5F, 1, { 0x02 } },
343 {0x60, 1, { 0x30 } },
344 {0x61, 1, { 0x01 } },
345 {0x62, 1, { 0x02 } },
346 {0x63, 1, { 0x03 } },
347 {0x64, 1, { 0x6B } },
348 {0x65, 1, { 0x75 } },
349 {0x66, 1, { 0x08 } },
350 {0x67, 1, { 0x73 } },
351 {0x68, 1, { 0x02 } },
352 {0x69, 1, { 0x03 } },
353 {0x6A, 1, { 0x6B } },
354 {0x6B, 1, { 0x07 } },
355 {0x6C, 1, { 0x00 } },
356 {0x6D, 1, { 0x04 } },
357 {0x6E, 1, { 0x04 } },
358 {0x6F, 1, { 0x88 } },
359 {0x70, 1, { 0x00 } },
360 {0x71, 1, { 0x00 } },
361 {0x72, 1, { 0x06 } },
362 {0x73, 1, { 0x7B } },
363 {0x74, 1, { 0x00 } },
364 {0x75, 1, { 0x3C } },
365 {0x76, 1, { 0x00 } },
366 {0x77, 1, { 0x0D } },
367 {0x78, 1, { 0x2C } },
368 {0x79, 1, { 0x00 } },
369 {0x7A, 1, { 0x00 } },
370 {0x7B, 1, { 0x00 } },
371 {0x7C, 1, { 0x00 } },
372 {0x7D, 1, { 0x03 } },
373 {0x7E, 1, { 0x7B } },
374 {0xE0, 1, { 0x01 } },
375 {0x0E, 1, { 0x01 } },
376 {0xE0, 1, { 0x03 } },
377 {0x98, 1, { 0x2F } },
378 {0xE0, 1, { 0x00 } },
379 {0x11, 0, { 0x00 } },
380 {REGFLAG_DELAY, REGFLAG_DELAY, { 200 } },
381 {0x29, 0, { 0x00 } },
382 {REGFLAG_DELAY, REGFLAG_DELAY, { 5 } },
383 {REGFLAG_END_OF_TABLE, REGFLAG_END_OF_TABLE, {} }
384 };
385
LCD_panel_init(u32 sel)386 static void LCD_panel_init(u32 sel)
387 {
388 __u32 i;
389 char model_name[25];
390 disp_sys_script_get_item("lcd0", "lcd_model_name", (int *)model_name,
391 25);
392 sunxi_lcd_dsi_clk_enable(sel);
393 sunxi_lcd_delay_ms(20);
394 sunxi_lcd_dsi_dcs_write_0para(sel, DSI_DCS_SOFT_RESET);
395 sunxi_lcd_delay_ms(10);
396
397 for (i = 0;; i++) {
398 if (LCM_LT080B21BA94_setting[i].count == REGFLAG_END_OF_TABLE)
399 break;
400 else if (LCM_LT080B21BA94_setting[i].count == REGFLAG_DELAY)
401 sunxi_lcd_delay_ms(
402 LCM_LT080B21BA94_setting[i].para_list[0]);
403 #ifdef SUPPORT_DSI
404 else
405 dsi_dcs_wr(sel, LCM_LT080B21BA94_setting[i].cmd,
406 LCM_LT080B21BA94_setting[i].para_list,
407 LCM_LT080B21BA94_setting[i].count);
408 #endif
409 /* break; */
410 }
411
412 return;
413 }
414
LCD_panel_exit(u32 sel)415 static void LCD_panel_exit(u32 sel)
416 {
417 sunxi_lcd_dsi_dcs_write_0para(sel, DSI_DCS_SET_DISPLAY_OFF);
418 sunxi_lcd_delay_ms(20);
419 sunxi_lcd_dsi_dcs_write_0para(sel, DSI_DCS_ENTER_SLEEP_MODE);
420 sunxi_lcd_delay_ms(80);
421
422 return;
423 }
424
425 /* sel: 0:lcd0; 1:lcd1 */
LCD_user_defined_func(u32 sel,u32 para1,u32 para2,u32 para3)426 static s32 LCD_user_defined_func(u32 sel, u32 para1, u32 para2, u32 para3)
427 {
428 return 0;
429 }
430
431 /* sel: 0:lcd0; 1:lcd1 */
432 /*static s32 LCD_set_bright(u32 sel, u32 bright)*/
433 /*{*/
434 /*sunxi_lcd_dsi_dcs_write_1para(sel,0x51,bright);*/
435 /*return 0;*/
436 /*}*/
437
438 struct __lcd_panel inet_dsi_panel = {
439 /* panel driver name, must mach the name of lcd_drv_name in sys_config.fex
440 */
441 .name = "inet_dsi_panel",
442 .func = {
443 .cfg_panel_info = LCD_cfg_panel_info,
444 .cfg_open_flow = LCD_open_flow,
445 .cfg_close_flow = LCD_close_flow,
446 .lcd_user_defined_func = LCD_user_defined_func,
447 /*.set_bright = LCD_set_bright, */
448 },
449 };
450