drivers/video/sprdfb/lcd/lcd_ili9806e_2_mipi.c

   1 /* drivers/video/sprdfb/lcd_ili9806e_2_mipi.c\r
   2  *\r
   3  * Support for ili9806e_2 mipi LCD device\r
   4  *\r
   5  * Copyright (C) 2010 Spreadtrum\r
   6  *\r
   7  */\r
   8 \r
   9 #include <asm/arch/sprd_lcd.h>\r
  10 #include "../sprdfb.h"\r
  11 \r
  12 #define printk printf\r
  13 \r
  14 //#define  LCD_DEBUG\r
  15 #ifdef LCD_DEBUG\r
  16 #define LCD_PRINT printk\r
  17 #else\r
  18 #define LCD_PRINT(...)\r
  19 #endif\r
  20 \r
  21 #define MAX_DATA   48\r
  22 \r
  23 typedef struct LCM_Init_Code_tag {\r
  24         unsigned int tag;\r
  25         unsigned char data[MAX_DATA];\r
  26 }LCM_Init_Code;\r
  27 \r
  28 typedef struct LCM_force_cmd_code_tag{\r
  29         unsigned int datatype;\r
  30         LCM_Init_Code real_cmd_code;\r
  31 }LCM_Force_Cmd_Code;\r
  32 \r
  33 #define LCM_TAG_SHIFT 24\r
  34 #define LCM_TAG_MASK  ((1 << 24) -1)\r
  35 #define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)\r
  36 #define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)\r
  37 //#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))\r
  38 \r
  39 #define LCM_TAG_SEND  (1<< 0)\r
  40 #define LCM_TAG_SLEEP (1 << 1)\r
  41 \r
  42 static LCM_Init_Code init_data[] = {\r
  43         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},// Change to Page 1\r
  44         {LCM_SLEEP(5)},\r
  45 \r
  46         {LCM_SEND(2), {0x08,0x10}},// output SDA\r
  47 \r
  48         {LCM_SEND(2), {0x21,0x01}},// DE = 1 Active\r
  49 \r
  50         {LCM_SEND(2), {0x30,0x01}},// 480 X 854\r
  51         {LCM_SEND(2), {0x31,0x02}}, // 2-dot Inversion\r
  52 \r
  53         {LCM_SEND(2), {0x50,0x78}},// VGMP\r
  54         {LCM_SEND(2), {0x51,0x78}},// VGMN\r
  55         {LCM_SEND(2), {0x52,0x00}}, //Flicker\r
  56         {LCM_SEND(2), {0x53,0x49}},//Flicker\r
  57 \r
  58         {LCM_SEND(2), {0x60,0x0a}},// SDTI\r
  59         {LCM_SEND(2), {0x61,0x00}},// CRTI\r
  60         {LCM_SEND(2), {0x62,0x08}},// EQTI\r
  61         {LCM_SEND(2), {0x63,0x00}}, // PCTI\r
  62 \r
  63         {LCM_SEND(2), {0x40,0x15}},// VGH/VGL\r
  64         {LCM_SEND(2), {0x41,0x44}}, // VGH/VGL\r
  65         {LCM_SEND(2), {0x42,0x01}},// VGH/VGL\r
  66         {LCM_SEND(2), {0x43,0x09}},// VGH/VGL\r
  67         {LCM_SEND(2), {0x44,0x07}},// VGH/VGL\r
  68 \r
  69 //++++++++++++++++++ Gamma Setting ++++++++++++++++++//\r
  70 \r
  71         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},// Change to Page 1\r
  72 \r
  73         {LCM_SEND(2), {0xA0,0x00}},// Gamma 0\r
  74         {LCM_SEND(2), {0xA1,0x04}},// Gamma 4\r
  75         {LCM_SEND(2), {0xA2,0x13}},// Gamma 8\r
  76         {LCM_SEND(2), {0xA3,0x10}},// Gamma 16\r
  77         {LCM_SEND(2), {0xA4,0x0a}},// Gamma 24\r
  78         {LCM_SEND(2), {0xA5,0x15}},// Gamma 52\r
  79         {LCM_SEND(2), {0xA6,0x0d}},// Gamma 80\r
  80         {LCM_SEND(2), {0xA7,0x09}},// Gamma 108\r
  81         {LCM_SEND(2), {0xA8,0x04}},// Gamma 147\r
  82         {LCM_SEND(2), {0xA9,0x09}},// Gamma 175\r
  83         {LCM_SEND(2), {0xAA,0x05}},// Gamma 203\r
  84         {LCM_SEND(2), {0xAB,0x04}},// Gamma 231\r
  85         {LCM_SEND(2), {0xAC,0x10}},// Gamma 239\r
  86         {LCM_SEND(2), {0xAD,0x36}},// Gamma 247\r
  87         {LCM_SEND(2), {0xAE,0x33}},// Gamma 251\r
  88         {LCM_SEND(2), {0xAF,0x1f}},// Gamma 255\r
  89 \r
  90 ///==============Nagitive\r
  91         {LCM_SEND(2), {0xC0,0x00}}, // Gamma 0\r
  92         {LCM_SEND(2), {0xC1,0x07}}, // Gamma 4\r
  93         {LCM_SEND(2), {0xC2,0x0f}}, // Gamma 8\r
  94         {LCM_SEND(2), {0xC3,0x0e}}, // Gamma 16\r
  95         {LCM_SEND(2), {0xC4,0x07}}, // Gamma 24\r
  96         {LCM_SEND(2), {0xC5,0x15}}, // Gamma 52\r
  97         {LCM_SEND(2), {0xC6,0x07}}, // Gamma 80\r
  98         {LCM_SEND(2), {0xC7,0x07}}, // Gamma 108\r
  99         {LCM_SEND(2), {0xC8,0x03}}, // Gamma 147\r
 100         {LCM_SEND(2), {0xC9,0x09}}, // Gamma 175\r
 101         {LCM_SEND(2), {0xCA,0x08}}, // Gamma 203\r
 102         {LCM_SEND(2), {0xCB,0x04}}, // Gamma 231\r
 103         {LCM_SEND(2), {0xCC,0x09}}, // Gamma 239\r
 104         {LCM_SEND(2), {0xCD,0x26}}, // Gamma 247\r
 105         {LCM_SEND(2), {0xCE,0x21}}, // Gamma 251\r
 106         {LCM_SEND(2), {0xCF,0x1f}}, // Gamma 255\r
 107 \r
 108         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x06}}, // Change to Page 6\r
 109 \r
 110         {LCM_SEND(2), {0x00,0x21}},\r
 111         {LCM_SEND(2), {0x01,0x0a}},\r
 112         {LCM_SEND(2), {0x02,0x00}},\r
 113         {LCM_SEND(2), {0x03,0x00}},\r
 114         {LCM_SEND(2), {0x04,0x01}},\r
 115         {LCM_SEND(2), {0x05,0x01}},\r
 116         {LCM_SEND(2), {0x06,0x80}},\r
 117         {LCM_SEND(2), {0x07,0x06}},\r
 118         {LCM_SEND(2), {0x08,0x01}},\r
 119         {LCM_SEND(2), {0x09,0x80}},\r
 120         {LCM_SEND(2), {0x0A,0x00}},\r
 121         {LCM_SEND(2), {0x0B,0x00}},\r
 122         {LCM_SEND(2), {0x0C,0x0a}},\r
 123         {LCM_SEND(2), {0x0D,0x0a}},\r
 124         {LCM_SEND(2), {0x0E,0x00}},\r
 125         {LCM_SEND(2), {0x0F,0x00}},\r
 126 \r
 127         {LCM_SEND(2), {0x10,0xf0}},\r
 128         {LCM_SEND(2), {0x11,0xf4}},\r
 129         {LCM_SEND(2), {0x12,0x04}},\r
 130         {LCM_SEND(2), {0x13,0x00}},\r
 131         {LCM_SEND(2), {0x14,0x00}},\r
 132         {LCM_SEND(2), {0x15,0xc0}},\r
 133         {LCM_SEND(2), {0x16,0x08}},\r
 134         {LCM_SEND(2), {0x17,0x00}},\r
 135         {LCM_SEND(2), {0x18,0x00}},\r
 136         {LCM_SEND(2), {0x19,0x00}},\r
 137         {LCM_SEND(2), {0x1A,0x00}},\r
 138         {LCM_SEND(2), {0x1B,0x00}},\r
 139         {LCM_SEND(2), {0x1C,0x00}},\r
 140         {LCM_SEND(2), {0x1D,0x00}},\r
 141 \r
 142         {LCM_SEND(2), {0x20,0x01}},\r
 143         {LCM_SEND(2), {0x21,0x23}},\r
 144         {LCM_SEND(2), {0x22,0x45}},\r
 145         {LCM_SEND(2), {0x23,0x67}},\r
 146         {LCM_SEND(2), {0x24,0x01}},\r
 147         {LCM_SEND(2), {0x25,0x23}},\r
 148         {LCM_SEND(2), {0x26,0x45}},\r
 149         {LCM_SEND(2), {0x27,0x67}},\r
 150 \r
 151         {LCM_SEND(2), {0x30,0x11}},\r
 152         {LCM_SEND(2), {0x31,0x11}},\r
 153         {LCM_SEND(2), {0x32,0x00}},\r
 154         {LCM_SEND(2), {0x33,0xee}},\r
 155         {LCM_SEND(2), {0x34,0xff}},\r
 156         {LCM_SEND(2), {0x35,0xbb}},\r
 157         {LCM_SEND(2), {0x36,0xca}},\r
 158         {LCM_SEND(2), {0x37,0xdd}},\r
 159         {LCM_SEND(2), {0x38,0xac}},\r
 160         {LCM_SEND(2), {0x39,0x76}},\r
 161         {LCM_SEND(2), {0x3A,0x67}},\r
 162         {LCM_SEND(2), {0x3B,0x22}},\r
 163         {LCM_SEND(2), {0x3C,0x22}},\r
 164         {LCM_SEND(2), {0x3D,0x22}},\r
 165         {LCM_SEND(2), {0x3E,0x22}},\r
 166         {LCM_SEND(2), {0x3F,0x22}},\r
 167 \r
 168         {LCM_SEND(2), {0x40,0x22}},\r
 169 \r
 170         {LCM_SEND(2), {0x52,0x10}},\r
 171 \r
 172         {LCM_SEND(2), {0x53,0x10}},\r
 173 \r
 174         {LCM_SEND(2), {0x58,0x97}},\r
 175 \r
 176         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x07}}, // Change to Page 7\r
 177         {LCM_SEND(2), {0x17,0x22}},\r
 178 \r
 179         {LCM_SEND(2), {0x02,0x77}},\r
 180 \r
 181         {LCM_SEND(2), {0xe1,0x79}},\r
 182 //****************************************************************************//\r
 183         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x00}}, // Change to Page 0\r
 184 \r
 185         {LCM_SEND(1), {0x35}},\r
 186 \r
 187         {LCM_SEND(1), {0x11}},\r
 188         {LCM_SLEEP(120)},\r
 189 \r
 190         {LCM_SEND(1), {0x29}},\r
 191         {LCM_SLEEP(10)},\r
 192  };\r
 193 \r
 194 static LCM_Force_Cmd_Code rd_prep_code[]={\r
 195         {0x39, {LCM_SEND(8), {0x6, 0, 0xFF, 0xFF, 0x98, 0x06,0x04,0x01}}},\r
 196         {0x37, {LCM_SEND(2), {0x3, 0}}},\r
 197 };\r
 198 \r
 199 static LCM_Init_Code disp_on =  {LCM_SEND(1), {0x29}};\r
 200 \r
 201 static LCM_Init_Code sleep_in =  {LCM_SEND(1), {0x10}};\r
 202 \r
 203 static LCM_Init_Code sleep_out =  {LCM_SEND(1), {0x11}};\r
 204 \r
 205 static int32_t ili9806e_2_mipi_init(struct panel_spec *self)\r
 206 {\r
 207         int32_t i;\r
 208         LCM_Init_Code *init = init_data;\r
 209         unsigned int tag;\r
 210 \r
 211         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 212         mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;\r
 213 \r
 214          mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;\r
 215          mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;\r
 216         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 217         LCD_PRINT("lcd_ili9806e_2_init\n");\r
 218 \r
 219         //mipi_set_cmd_mode();\r
 220 \r
 221         mdelay(5);\r
 222         mipi_set_lp_mode();\r
 223         //mipi_eotp_set(1,0);\r
 224         for(i = 0; i < ARRAY_SIZE(init_data); i++){\r
 225                 tag = (init->tag >>24);\r
 226                 if(tag & LCM_TAG_SEND){\r
 227                         mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK));\r
 228                         udelay(20);\r
 229                 }else if(tag & LCM_TAG_SLEEP){\r
 230                         mdelay((init->tag & LCM_TAG_MASK));\r
 231                 }\r
 232                 init++;\r
 233         }\r
 234 \r
 235         mdelay(5);\r
 236         mipi_set_hs_mode();\r
 237         return 0;\r
 238 }\r
 239 \r
 240 static uint32_t ili9806e_2_readid(struct panel_spec *self)\r
 241 {\r
 242         /*Jessica TODO: need read id*/\r
 243         int32_t i = 0;\r
 244         uint32 j =0;\r
 245         LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;\r
 246         uint8_t read_data[3] = {0};\r
 247         int32_t read_rtn = 0;\r
 248         unsigned int tag = 0;\r
 249         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 250         mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;\r
 251         mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;\r
 252         mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;\r
 253         mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;\r
 254         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 255 \r
 256         //return 0x6; //cg liyun 20130329\r
 257 \r
 258         printk("lcd_ili9806e_2_mipi read id!\n");\r
 259         mipi_set_lp_mode();\r
 260 \r
 261         //mipi_set_cmd_mode();\r
 262         for(j = 0; j < 4; j++){\r
 263                 rd_prepare = rd_prep_code;\r
 264                 for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){\r
 265                         tag = (rd_prepare->real_cmd_code.tag >> 24);\r
 266                         if(tag & LCM_TAG_SEND){\r
 267                                 mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 268                         }else if(tag & LCM_TAG_SLEEP){\r
 269                                 mdelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 270                         }\r
 271                         rd_prepare++;\r
 272                 }\r
 273                 mdelay(50);\r
 274                 read_rtn = mipi_force_read(0x02, 1,(uint8_t *)read_data);\r
 275                 printk("lcd_ili9806e_2_mipi read id 0x02 value is 0x%x!\n", read_data[0]);\r
 276 \r
 277                 if((0x04 == read_data[0])){\r
 278                         printk("lcd_ili9806e_2_mipi read id success!\n");\r
 279                         return 0x980602;\r
 280                 }\r
 281         }\r
 282 \r
 283         mdelay(5);\r
 284         mipi_set_hs_mode();\r
 285         return 0;\r
 286 }\r
 287 \r
 288 static struct panel_operations lcd_ili9806e_2_mipi_operations = {\r
 289         .panel_init = ili9806e_2_mipi_init,\r
 290         .panel_readid = ili9806e_2_readid,\r
 291 };\r
 292 \r
 293 static struct timing_rgb lcd_ili9806e_2_mipi_timing = {\r
 294         .hfp = 60,  /* unit: pixel */// 100\r
 295         .hbp = 80,//80\r
 296         .hsync = 60,//6\r
 297         .vfp = 20, /*unit: line*/\r
 298         .vbp = 14,\r
 299         .vsync =6, //6,\r
 300 };\r
 301 \r
 302 static struct info_mipi lcd_ili9806e_2_mipi_info = {\r
 303         .work_mode  = SPRDFB_MIPI_MODE_VIDEO,\r
 304         .video_bus_width = 24, /*18,16*/\r
 305         .lan_number = 2,\r
 306         .phy_feq = 500*1000,\r
 307         .h_sync_pol = SPRDFB_POLARITY_POS,\r
 308         .v_sync_pol = SPRDFB_POLARITY_POS,\r
 309         .de_pol = SPRDFB_POLARITY_POS,\r
 310         .te_pol = SPRDFB_POLARITY_POS,\r
 311         .color_mode_pol = SPRDFB_POLARITY_NEG,\r
 312         .shut_down_pol = SPRDFB_POLARITY_NEG,\r
 313         .timing = &lcd_ili9806e_2_mipi_timing,\r
 314         .ops = NULL,\r
 315 };\r
 316 \r
 317 struct panel_spec lcd_ili9806e_2_mipi_spec = {\r
 318         //.cap = PANEL_CAP_NOT_TEAR_SYNC,\r
 319         .width = 480,\r
 320         .height = 854,\r
 321         .fps = 60,\r
 322         .type = LCD_MODE_DSI,\r
 323         .direction = LCD_DIRECT_NORMAL,\r
 324         .info = {\r
 325                 .mipi = &lcd_ili9806e_2_mipi_info\r
 326         },\r
 327         .ops = &lcd_ili9806e_2_mipi_operations,\r
 328 };\r
 329 \r
 330 \r