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import PULS_20160108
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / misc / mediatek / lcm / nt51012_hd720_dsi_vdo / nt51012_hd720_dsi_vdo.c
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6fa3eb70
S		 1#ifndef BUILD_LK
2#include <linux/string.h>
3#endif
4#include "lcm_drv.h"
5
6#ifdef BUILD_LK
7 #include <platform/mt_gpio.h>
8 #include <platform/mt_pmic.h>
9#elif defined(BUILD_UBOOT)
10#else
11 #include <mach/mt_gpio.h>
12 #include <mach/mt_pm_ldo.h>
13#endif
14
15// ---------------------------------------------------------------------------
16// Local Constants
17// ---------------------------------------------------------------------------
18
19#define FRAME_WIDTH (800)
20#define FRAME_HEIGHT (1280)
21
22#define LCM_ID_NT51012 (0x90)
23// TODO. This LCM ID is NT51012 not 35590.
24
25#define GPIO_LCD_RST_EN GPIO65
26#define GPIO_LCD_STB_EN GPIO66
27#define GPIO_LCD_BL_EN GPIO76
28#define GPIO_LCD_LED_EN GPIO110
29// ---------------------------------------------------------------------------
30// Local Variables
31// ---------------------------------------------------------------------------
32
33static LCM_UTIL_FUNCS lcm_util = {0};
34
35#define SET_RESET_PIN(v) (lcm_util.set_reset_pin((v)))
36
37#define UDELAY(n) (lcm_util.udelay(n))
38#define MDELAY(n) (lcm_util.mdelay(n))
39
40
41// ---------------------------------------------------------------------------
42// Local Functions
43// ---------------------------------------------------------------------------
44
45#define dsi_set_cmdq_V2(cmd, count, ppara, force_update) lcm_util.dsi_set_cmdq_V2(cmd, count, ppara, force_update)
46#define dsi_set_cmdq(pdata, queue_size, force_update) lcm_util.dsi_set_cmdq(pdata, queue_size, force_update)
47#define wrtie_cmd(cmd) lcm_util.dsi_write_cmd(cmd)
48#define write_regs(addr, pdata, byte_nums) lcm_util.dsi_write_regs(addr, pdata, byte_nums)
49#define read_reg(cmd) lcm_util.dsi_dcs_read_lcm_reg(cmd)
50#define read_reg_v2(cmd, buffer, buffer_size) lcm_util.dsi_dcs_read_lcm_reg_v2(cmd, buffer, buffer_size)
51
52
53#define LCM_DSI_CMD_MODE 0
54
55
56static void init_lcm_registers(void)
57{
58 unsigned int data_array[16];
59
60#if 1
61
62 data_array[0] = 0x00011500; //software reset
63 dsi_set_cmdq(data_array, 1, 1);
64
65 MDELAY(20);
66
67 data_array[0]=0x0bae1500;
68 data_array[1]=0xeaee1500;
69 data_array[2]=0x5fef1500;
70 data_array[3]=0x68f21500;
71 data_array[4]=0x00ee1500;
72 data_array[5]=0x00ef1500;
73 dsi_set_cmdq(data_array, 6, 1);
74
75#if 0
76
77 data_array[0] = 0x7DB21500;
78 dsi_set_cmdq(data_array, 1, 1);
79
80 data_array[0] = 0x0BAE1500;
81 dsi_set_cmdq(data_array, 1, 1);
82
83 data_array[0] = 0x18B61500;
84 dsi_set_cmdq(data_array, 1, 1);
85
86 data_array[0] = 0xEAEE1500;
87 dsi_set_cmdq(data_array, 1, 1);
88
89 data_array[0] = 0x5FEF1500;
90 dsi_set_cmdq(data_array, 1, 1);
91
92 data_array[0] = 0x68F21500;
93 dsi_set_cmdq(data_array, 1, 1);
94
95 data_array[0] = 0x00EE1500;
96 dsi_set_cmdq(data_array, 1, 1);
97
98 data_array[0] = 0x00EF1500;
99 dsi_set_cmdq(data_array, 1, 1);
100
101 data_array[0] = 0x64D21500;
102 dsi_set_cmdq(data_array, 1, 1);
103
104 data_array[0] = 0x00101500; //sleep out
105 dsi_set_cmdq(data_array, 1, 1);
106 MDELAY(20);
107#endif
108
109 //data_array[0] = 0xEFB11500;
110 //dsi_set_cmdq(data_array, 1, 1);
111 //MDELAY(1);
112
113 //data_array[0] = 0x00290500; //display on
114 //dsi_set_cmdq(data_array, 1, 1);
115#endif
116
117#if 0
118 data_array[0] = 0x00010500; //software reset
119 dsi_set_cmdq(data_array, 1, 1);
120
121 MDELAY(20);
122
123 data_array[0] = 0x00023902;
124 data_array[1] = 0x00000BAE;
125 dsi_set_cmdq(data_array, 2, 1);
126 MDELAY(1);
127
128 data_array[0] = 0x00023902;
129 data_array[1] = 0x0000EAEE;
130 dsi_set_cmdq(data_array, 2, 1);
131 MDELAY(1);
132
133 data_array[0] = 0x00023902;
134 data_array[1] = 0x00005FEF;
135 dsi_set_cmdq(data_array, 2, 1);
136 MDELAY(1);
137
138 data_array[0] = 0x00023902;
139 data_array[1] = 0x000068F2;
140 dsi_set_cmdq(data_array, 2, 1);
141 MDELAY(1);
142
143 data_array[0] = 0x00023902;
144 data_array[1] = 0x000000EE;
145 dsi_set_cmdq(data_array, 2, 1);
146 MDELAY(1);
147
148 data_array[0] = 0x00023902;
149 data_array[1] = 0x000000EF;
150 dsi_set_cmdq(data_array, 2, 1);
151 MDELAY(1);
152
153 data_array[0] = 0x00100500; //sleep out
154 dsi_set_cmdq(data_array, 1, 1);
155 MDELAY(20);
156
157 data_array[0] = 0x00290500; //display on
158 dsi_set_cmdq(data_array, 1, 1);
159#endif
160 //MDELAY(5);
161}
162
163// ---------------------------------------------------------------------------
164// LCM Driver Implementations
165// ---------------------------------------------------------------------------
166
167static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util)
168{
169 memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS));
170}
171
172
173static void lcm_get_params(LCM_PARAMS *params)
174{
175
176 memset(params, 0, sizeof(LCM_PARAMS));
177
178 params->type = LCM_TYPE_DSI;
179
180 params->width = FRAME_WIDTH;
181 params->height = FRAME_HEIGHT;
182
183#if 0
184 // enable tearing-free
185 params->dbi.te_mode = LCM_DBI_TE_MODE_VSYNC_ONLY;
186 params->dbi.te_edge_polarity = LCM_POLARITY_RISING;
187#endif
188
189 #if (LCM_DSI_CMD_MODE)
190 params->dsi.mode = CMD_MODE;
191 #else
192 params->dsi.mode = SYNC_EVENT_VDO_MODE;
193 #endif
194
195 // DSI
196 /* Command mode setting */
197 //1 Three lane or Four lane
198 params->dsi.LANE_NUM = LCM_FOUR_LANE;
199 //The following defined the fomat for data coming from LCD engine.
200 params->dsi.data_format.color_order = LCM_COLOR_ORDER_RGB;
201 params->dsi.data_format.trans_seq = LCM_DSI_TRANS_SEQ_MSB_FIRST;
202 params->dsi.data_format.padding = LCM_DSI_PADDING_ON_LSB;
203 params->dsi.data_format.format = LCM_DSI_FORMAT_RGB666;
204
205 // Highly depends on LCD driver capability.
206 // Not support in MT6573
207 params->dsi.packet_size=256;
208
209 // Video mode setting
210 params->dsi.intermediat_buffer_num = 0;//because DSI/DPI HW design change, this parameters should be 0 when video mode in MT658X; or memory leakage
211
212 params->dsi.PS=LCM_PACKED_PS_24BIT_RGB888;
213 params->dsi.word_count=720*3;
214
215
216 params->dsi.vertical_sync_active = 1;
217 params->dsi.vertical_backporch = 10;
218 params->dsi.vertical_frontporch = 10;
219 params->dsi.vertical_active_line = FRAME_HEIGHT;
220
221 params->dsi.horizontal_sync_active = 1;
222 params->dsi.horizontal_backporch = 57;
223 params->dsi.horizontal_frontporch = 32;
224 params->dsi.horizontal_active_pixel = FRAME_WIDTH;
225
226 // Bit rate calculation
227 //1 Every lane speed
228 //params->dsi.pll_div1=0; // div1=0,1,2,3;div1_real=1,2,4,4 ----0: 546Mbps 1:273Mbps
229 //params->dsi.pll_div2=1; // div2=0,1,2,3;div1_real=1,2,4,4
230 //params->dsi.fbk_div =31; // fref=26MHz, fvco=fref*(fbk_div+1)*2/(div1_real*div2_real)
231 params->dsi.PLL_CLOCK =LCM_DSI_6589_PLL_CLOCK_221;
232
233 params->dsi.CLK_ZERO = 47;
234 params->dsi.HS_ZERO = 36;
235
236}
237
238static void lcm_init(void)
239{
240#ifdef BUILD_LK
241 printf("[LK/LCM] lcm_init() enter\n");
242 //VGP6 3.3V
243 pmic_config_interface(0x424, 0x1, 0x1, 15);
244 pmic_config_interface(0x45a, 0x07, 0x07, 5);
245
246 mt_set_gpio_mode(GPIO_LCD_RST_EN, GPIO_MODE_00);
247 mt_set_gpio_dir(GPIO_LCD_RST_EN, GPIO_DIR_OUT);
248 mt_set_gpio_out(GPIO_LCD_RST_EN, GPIO_OUT_ONE);
249 MDELAY(20);
250
251 mt_set_gpio_mode(GPIO_LCD_STB_EN, GPIO_MODE_00);
252 mt_set_gpio_dir(GPIO_LCD_STB_EN, GPIO_DIR_OUT);
253 mt_set_gpio_out(GPIO_LCD_STB_EN, GPIO_OUT_ONE);
254 MDELAY(20);
255#endif
256
257
258
259 MDELAY(50);
260
261 SET_RESET_PIN(1);
262 SET_RESET_PIN(0);
263 MDELAY(1);
264 SET_RESET_PIN(1);
265
266 init_lcm_registers();
267
268 mt_set_gpio_mode(GPIO_LCD_BL_EN, GPIO_MODE_00);
269 mt_set_gpio_dir(GPIO_LCD_BL_EN, GPIO_DIR_OUT);
270 mt_set_gpio_out(GPIO_LCD_BL_EN, GPIO_OUT_ONE);
271
272 mt_set_gpio_mode(GPIO_LCD_LED_EN, GPIO_MODE_00);
273 mt_set_gpio_dir(GPIO_LCD_LED_EN, GPIO_DIR_OUT);
274 mt_set_gpio_out(GPIO_LCD_LED_EN, GPIO_OUT_ONE);
275
276
277}
278
279
280
281static void lcm_suspend(void)
282{
283 unsigned int data_array[16];
284
285
286
287 data_array[0]=0x00280500; // Display Off
288 dsi_set_cmdq(data_array, 1, 1);
289 MDELAY(20);
290
291 data_array[0] = 0x00111500; // Sleep In
292 dsi_set_cmdq(data_array, 1, 1);
293
294 mt_set_gpio_mode(GPIO_LCD_LED_EN, GPIO_MODE_00);
295 mt_set_gpio_dir(GPIO_LCD_LED_EN, GPIO_DIR_OUT);
296 mt_set_gpio_out(GPIO_LCD_LED_EN, GPIO_OUT_ZERO);
297
298
299 mt_set_gpio_mode(GPIO_LCD_BL_EN, GPIO_MODE_00);
300 mt_set_gpio_dir(GPIO_LCD_BL_EN, GPIO_DIR_OUT);
301 mt_set_gpio_out(GPIO_LCD_BL_EN, GPIO_OUT_ZERO);
302
303
304 MDELAY(160);
305
306
307
308}
309
310
311static void lcm_resume(void)
312{
313#ifdef BUILD_LK
314 printf("[LK/LCM] lcm_resume() enter\n");
315 //VGP6 3.3V
316 pmic_config_interface(0x424, 0x1, 0x1, 15);
317 pmic_config_interface(0x45a, 0x07, 0x07, 5);
318
319 mt_set_gpio_mode(GPIO_LCD_RST_EN, GPIO_MODE_00);
320 mt_set_gpio_dir(GPIO_LCD_RST_EN, GPIO_DIR_OUT);
321 mt_set_gpio_out(GPIO_LCD_RST_EN, GPIO_OUT_ONE);
322 MDELAY(20);
323
324 mt_set_gpio_mode(GPIO_LCD_STB_EN, GPIO_MODE_00);
325 mt_set_gpio_dir(GPIO_LCD_STB_EN, GPIO_DIR_OUT);
326 mt_set_gpio_out(GPIO_LCD_STB_EN, GPIO_OUT_ONE);
327 MDELAY(20);
328#endif
329
330 unsigned int data_array[16];
331 lcm_init();
332
333 data_array[0] = 0x00101500; // Sleep Out
334 dsi_set_cmdq(data_array, 1, 1);
335 MDELAY(20);
336
337 data_array[0] = 0x00290500; // Display On
338 dsi_set_cmdq(data_array, 1, 1);
339
340 MDELAY(30);
341
342 mt_set_gpio_mode(GPIO_LCD_BL_EN, GPIO_MODE_00);
343 mt_set_gpio_dir(GPIO_LCD_BL_EN, GPIO_DIR_OUT);
344 mt_set_gpio_out(GPIO_LCD_BL_EN, GPIO_OUT_ONE);
345
346 mt_set_gpio_mode(GPIO_LCD_LED_EN, GPIO_MODE_00);
347 mt_set_gpio_dir(GPIO_LCD_LED_EN, GPIO_DIR_OUT);
348 mt_set_gpio_out(GPIO_LCD_LED_EN, GPIO_OUT_ONE);
349
350}
351
352#if (LCM_DSI_CMD_MODE)
353static void lcm_update(unsigned int x, unsigned int y,
354 unsigned int width, unsigned int height)
355{
356 unsigned int x0 = x;
357 unsigned int y0 = y;
358 unsigned int x1 = x0 + width - 1;
359 unsigned int y1 = y0 + height - 1;
360
361 unsigned char x0_MSB = ((x0>>8)&0xFF);
362 unsigned char x0_LSB = (x0&0xFF);
363 unsigned char x1_MSB = ((x1>>8)&0xFF);
364 unsigned char x1_LSB = (x1&0xFF);
365 unsigned char y0_MSB = ((y0>>8)&0xFF);
366 unsigned char y0_LSB = (y0&0xFF);
367 unsigned char y1_MSB = ((y1>>8)&0xFF);
368 unsigned char y1_LSB = (y1&0xFF);
369
370 unsigned int data_array[16];
371
372 data_array[0]= 0x00053902;
373 data_array[1]= (x1_MSB<<24)|(x0_LSB<<16)|(x0_MSB<<8)|0x2a;
374 data_array[2]= (x1_LSB);
375 dsi_set_cmdq(data_array, 3, 1);
376
377 data_array[0]= 0x00053902;
378 data_array[1]= (y1_MSB<<24)|(y0_LSB<<16)|(y0_MSB<<8)|0x2b;
379 data_array[2]= (y1_LSB);
380 dsi_set_cmdq(data_array, 3, 1);
381
382 data_array[0]= 0x00290508; //HW bug, so need send one HS packet
383 dsi_set_cmdq(data_array, 1, 1);
384
385 data_array[0]= 0x002c3909;
386 dsi_set_cmdq(data_array, 1, 0);
387
388}
389#endif
390#if 0
391static unsigned int lcm_compare_id(void)
392{
393 unsigned int id=0;
394 unsigned char buffer[2];
395 unsigned int array[16];
396
397 SET_RESET_PIN(1);
398 SET_RESET_PIN(0);
399 MDELAY(1);
400
401 SET_RESET_PIN(1);
402 MDELAY(20);
403
404 array[0] = 0x00023700;// read id return two byte,version and id
405 dsi_set_cmdq(array, 1, 1);
406
407 read_reg_v2(0xF4, buffer, 2);
408 id = buffer[0]; //we only need ID
409 #ifdef BUILD_LK
410 printf("%s, LK nt35590 debug: nt35590 id = 0x%08x\n", __func__, id);
411 #else
412 printk("%s, kernel nt35590 horse debug: nt35590 id = 0x%08x\n", __func__, id);
413 #endif
414
415 if(id == LCM_ID_NT35590)
416 return 1;
417 else
418 return 0;
419
420
421}
422#endif
423
424LCM_DRIVER nt51012_hd720_dsi_vdo_lcm_drv =
425{
426 .name = "nt51012_hd720_dsi_vdo",
427 .set_util_funcs = lcm_set_util_funcs,
428 .get_params = lcm_get_params,
429 .init = lcm_init,
430 .suspend = lcm_suspend,
431 .resume = lcm_resume,
432 //.compare_id = lcm_compare_id,
433#if (LCM_DSI_CMD_MODE)
434 .update = lcm_update,
435#endif
436 };
kernel source for telekom puls (alcatel/mediatek)