drivers/video/sprdfb/lcd/lcd_otm8019a_mipi.c

   1 /* drivers/video/sprdfb/lcd_otm8019a_mipi.c\r
   2  *\r
   3  * Support for otm8019a 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 //#define THREE_LANE_SUPPORT\r
  16 \r
  17 #ifdef LCD_DEBUG\r
  18 #define LCD_PRINT printk\r
  19 #else\r
  20 #define LCD_PRINT(...)\r
  21 #endif\r
  22 \r
  23 #define MAX_DATA   48\r
  24 typedef struct LCM_Init_Code_tag {\r
  25         unsigned int tag;\r
  26         unsigned char data[MAX_DATA];\r
  27 }LCM_Init_Code;\r
  28 \r
  29 typedef struct LCM_force_cmd_code_tag{\r
  30         unsigned int datatype;\r
  31         LCM_Init_Code real_cmd_code;\r
  32 }LCM_Force_Cmd_Code;\r
  33 \r
  34 #define LCM_TAG_SHIFT 24\r
  35 #define LCM_TAG_MASK  ((1 << 24) -1)\r
  36 #define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)\r
  37 #define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)\r
  38 //#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))\r
  39 \r
  40 #define LCM_TAG_SEND  (1<< 0)\r
  41 #define LCM_TAG_SLEEP (1 << 1)\r
  42 \r
  43 \r
  44 static LCM_Force_Cmd_Code rd_prep_code[]={\r
  45         {0x37, {LCM_SEND(2), {0x5, 0}}},\r
  46 };\r
  47 \r
  48 static LCM_Init_Code init_data[] = {\r
  49         {LCM_SEND(2),{0x00,0x00}},\r
  50         {LCM_SEND(6),{4,0,0xFF,0x80,0x19,0x01}},\r
  51 \r
  52         {LCM_SEND(2),{0x00,0x80}},\r
  53         {LCM_SEND(5),{3,0,0xFF,0x80,0x19}},\r
  54 \r
  55         {LCM_SEND(2),{0x00,0x03}},\r
  56         {LCM_SEND(2),{0xFF,0x01}},\r
  57 \r
  58         {LCM_SEND(2),{0x00,0x00}},\r
  59         {LCM_SEND(5),{3,0,0xD8,0x7F,0X7F}},//6f\r
  60 \r
  61         {LCM_SEND(2),{0x00,0x082}},\r
  62         {LCM_SEND(2),{0xC5,0xB0}},\r
  63 \r
  64         {LCM_SEND(2),{0x00,0xA1}},\r
  65         {LCM_SEND(2),{0xC1,0x08}},\r
  66 \r
  67         {LCM_SEND(2),{0x00,0xA3}},\r
  68         {LCM_SEND(2),{0xC0,0x1B}},\r
  69 \r
  70         {LCM_SEND(2),{0x00,0xB4}},\r
  71         {LCM_SEND(2),{0xC0,0x77}},\r
  72 \r
  73         {LCM_SEND(2),{0x00,0x81}},\r
  74         {LCM_SEND(2),{0xC4,0x83}},\r
  75 \r
  76         {LCM_SEND(2),{0x00,0x90}},\r
  77         {LCM_SEND(6),{4,0,0xC5,0x4E,0xA7,0x01}},\r
  78 \r
  79         {LCM_SEND(2),{0x00,0xB1}},\r
  80         {LCM_SEND(2),{0xC5,0xA9}},\r
  81 \r
  82         {LCM_SEND(2),{0x00,0x00}},\r
  83         {LCM_SEND(2),{0xD9,0x17}},\r
  84 \r
  85         {LCM_SEND(2),{0x00,0x80}},\r
  86         {LCM_SEND(2),{0xD8,0x58}},//kai ce\r
  87 \r
  88 //***************Gamma 2.2********************\r
  89         {LCM_SEND(2),{0x00,0x00}},\r
  90         {LCM_SEND(23),{21,0,0xE1,0x00,0x06,0x14,0x25,0x3d,0x4e,0x5a,0x8d,0x7c,0x91,0x75,0x64,0x7d,\r
  91                 0x69,0x6e,0x67,0x5f,0x55,0x5c,0x02}},\r
  92 \r
  93         {LCM_SEND(2),{0x00,0x00}},\r
  94         {LCM_SEND(23),{21,0,0xE2,0x00,0x06,0x14,0x25,0x3d,0x4e,0x5a,0x8d,0x7b,0x91,0x75,0x64,0x7d,\r
  95                 0x69,0x6e,0x67,0x5f,0x55,0x5c,0x02}},\r
  96 //******************************************** \r
  97 //***************Gamma 2.5********************\r
  98         {LCM_SEND(2),{0x00,0x00}},\r
  99         {LCM_SEND(23),{21,0,0xE1,0x00,0x02,0x07,0x12,0x22,0x37,0x41,0x78,0x6b,0x85,0x7f,0x6b,0x82,\r
 100                 0x6b,0x71,0x69,0x61,0x58,0x4c,0x00}},\r
 101 \r
 102         {LCM_SEND(2),{0x00,0x00}},\r
 103         {LCM_SEND(23),{21,0,0xE2,0x00,0x02,0x07,0x12,0x22,0x37,0x41,0x78,0x6b,0x85,0x7f,0x6b,0x82,\r
 104                 0x6b,0x71,0x69,0x61,0x58,0x4c,0x00}},\r
 105 //******************************************** \r
 106 \r
 107         {LCM_SEND(2),{0x00,0xA7}},\r
 108         {LCM_SEND(2),{0xB3,0x00}},\r
 109 \r
 110         {LCM_SEND(2),{0x00,0x92}},\r
 111         {LCM_SEND(2),{0xB3,0x45}},\r
 112 \r
 113         {LCM_SEND(2),{0x00,0x90}},\r
 114         {LCM_SEND(2),{0xB3,0x02}},\r
 115 \r
 116         {LCM_SEND(2),{0x00,0x00}},\r
 117         {LCM_SEND(2),{0x36,0x00}},\r
 118 \r
 119         {LCM_SEND(2),{0x00,0x90}},\r
 120         {LCM_SEND(9),{7,0,0xC0,0x00,0x15,0x00,0x00,0x00,0x03}},\r
 121 \r
 122         {LCM_SEND(2),{0x00,0xA0}},\r
 123         {LCM_SEND(2),{0xC1,0xE8}},\r
 124 \r
 125         {LCM_SEND(2),{0x00,0xA6}},\r
 126         {LCM_SEND(6),{4,0,0xC1,0x01,0x00,0x00}},\r
 127 \r
 128         {LCM_SEND(2),{0x00,0x80}},\r
 129         {LCM_SEND(9),{7,0,0xCE,0x87,0x03,0x00,0x86,0x03,0x00}},\r
 130         {LCM_SLEEP(2),},\r
 131 \r
 132         {LCM_SEND(2),{0x00,0x90}},\r
 133         {LCM_SEND(9),{7,0,0xCE,0x33,0x54,0x00,0x33,0x55,0x00}},\r
 134         {LCM_SLEEP(2),},\r
 135 \r
 136         {LCM_SEND(2),{0x00,0xA0}},\r
 137         {LCM_SEND(17),{15,0,0xCE,0x38,0x03,0x03,0x58,0x00,0x00,0x00,0x38,0x02,0x03,0x59,0x00,0x00,0x00}},\r
 138         {LCM_SLEEP(2),},\r
 139 \r
 140         {LCM_SEND(2),{0x00,0xB0}},\r
 141         {LCM_SEND(17),{15,0,0xCE,0x38,0x01,0x03,0x5A,0x00,0x00,0x00,0x38,0x00,0x03,0x5B,0x00,0x00,0x00}},\r
 142         {LCM_SLEEP(2),},\r
 143 \r
 144         {LCM_SEND(2),{0x00,0xC0}},\r
 145         {LCM_SEND(17),{15,0,0xCE,0x30,0x00,0x03,0x5C,0x00,0x00,0x00,0x30,0x01,0x03,0x5D,0x00,0x00,0x00}},\r
 146         {LCM_SLEEP(2),},\r
 147 \r
 148         {LCM_SEND(2),{0x00,0xD0}},\r
 149         {LCM_SEND(17),{15,0,0xCE,0x38,0x05,0x03,0x5E,0x00,0x00,0x00,0x38,0x04,0x03,0x5F,0x00,0x00,0x00}},\r
 150         {LCM_SLEEP(2),},\r
 151 \r
 152         {LCM_SEND(2),{0x00,0xC0}},\r
 153         {LCM_SEND(13),{11,0,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x09}},\r
 154 \r
 155         {LCM_SEND(2),{0x00,0xC0}},\r
 156         {LCM_SEND(18),{16,0,0xCB,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00}},\r
 157 \r
 158         {LCM_SEND(2),{0x00,0xD0}},\r
 159         {LCM_SEND(18),{16,0,0xCB,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x00}},\r
 160 \r
 161         {LCM_SEND(2),{0x00,0xE0}},\r
 162         {LCM_SEND(13),{11,0,0xCB,0x00,0x01,0x01,0x01,0x01,0x00,0x00,0x00,0x00,0x00}},\r
 163 \r
 164         {LCM_SEND(2),{0x00,0x80}},\r
 165         {LCM_SEND(13),{11,0,0xCC,0x00,0x26,0x25,0x02,0x06,0x00,0x00,0x0A,0x0E,0x0C}},\r
 166 \r
 167         {LCM_SEND(2),{0x00,0x90}},\r
 168         {LCM_SEND(18),{16,0,0xCC,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},\r
 169 \r
 170         {LCM_SEND(2),{0x00,0xA0}},\r
 171         {LCM_SEND(18),{16,0,0xCC,0x0f,0x0b,0x0d,0x09,0x00,0x00,0x05,0x01,0x25,0x26,0x00,0x00,0x00,0x00,0x00}},\r
 172 \r
 173         {LCM_SEND(2),{0x00,0xB0}},\r
 174         {LCM_SEND(13),{11,0,0xCC,0x00,0x25,0x26,0x05,0x01,0x00,0x00,0x0D,0x09,0x0B}},\r
 175 \r
 176         {LCM_SEND(2),{0x00,0xC0}},\r
 177         {LCM_SEND(18),{16,0,0xCC,0x0F,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},\r
 178 \r
 179         {LCM_SEND(2),{0x00,0xD0}},\r
 180         {LCM_SEND(18),{16,0,0xCC,0x10,0x0c,0x0a,0x0e,0x00,0x00,0x02,0x06,0x26,0x25,0x00,0x00,0x00,0x00,0x00}},\r
 181 \r
 182 //-----------------AUTO SHIFT-------------------\r
 183         {LCM_SEND(2),{0x00,0x98}},\r
 184         {LCM_SEND(2),{0xC0,0x00}},\r
 185         {LCM_SEND(2),{0x00,0xA9}},\r
 186         {LCM_SEND(2),{0xC0,0x06}},\r
 187         {LCM_SEND(2),{0x00,0xB0}},\r
 188         {LCM_SEND(6),{4,0,0xC1,0x20,0x00,0x00}},\r
 189         {LCM_SEND(2),{0x00,0xE1}},\r
 190         {LCM_SEND(5),{3,0,0xC0,0x40,0x18}},\r
 191 //----------------------------------------------\r
 192         {LCM_SEND(2),{0x00,0x80}},\r
 193         {LCM_SEND(2),{0xC4,0x30}}, //source blanking area=GND\r
 194 \r
 195         {LCM_SEND(2),{0x00,0x80}},\r
 196         {LCM_SEND(5),{3,0,0xC1,0x03,0x33}},\r
 197 \r
 198         {LCM_SEND(2),{0x00,0x90}},\r
 199         {LCM_SEND(2),{0xB6,0xB4}},//command fial\r
 200         {LCM_SLEEP(10),},\r
 201 \r
 202         {LCM_SEND(2),{0x00,0x00}},\r
 203         {LCM_SEND(2),{0xfb,0x01}},\r
 204 \r
 205         {LCM_SEND(2),{0x00,0x00}},\r
 206         {LCM_SEND(2),{4,0,0xFF,0xFF,0xFF,0xFF}},\r
 207 \r
 208         {LCM_SEND(1), {0x11}}, // sleep out\r
 209         {LCM_SLEEP(120)},\r
 210         {LCM_SEND(1), {0x29}}, // display on\r
 211         {LCM_SLEEP(5),}, //30,100\r
 212         {LCM_SEND(1), {0x2C}}, // normal on\r
 213 };\r
 214 \r
 215 \r
 216 static LCM_Init_Code disp_on =  {LCM_SEND(1), {0x29}};\r
 217 static LCM_Init_Code sleep_in =  {LCM_SEND(1), {0x10}};\r
 218 static LCM_Init_Code sleep_out =  {LCM_SEND(1), {0x11}};\r
 219 \r
 220 static int32_t otm8019a_mipi_init(struct panel_spec *self)\r
 221 {\r
 222         int32_t i;\r
 223         LCM_Init_Code *init = init_data;\r
 224         unsigned int tag;\r
 225 \r
 226         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 227         mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;\r
 228         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 229 \r
 230         LCD_PRINT("otm8019a_mipi_init\n");\r
 231 \r
 232         mipi_set_cmd_mode();\r
 233         mipi_eotp_set(1,0);\r
 234 \r
 235         for(i = 0; i < ARRAY_SIZE(init_data); i++){\r
 236                 tag = (init->tag >>24);\r
 237                 if(tag & LCM_TAG_SEND){\r
 238                         mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK));\r
 239                         udelay(20);\r
 240                 }else if(tag & LCM_TAG_SLEEP){\r
 241                         mdelay((init->tag & LCM_TAG_MASK));\r
 242                 }\r
 243                 init++;\r
 244         }\r
 245         mipi_eotp_set(1,1);\r
 246         return 0;\r
 247 }\r
 248 \r
 249 static uint32_t otm8019a_readid(struct panel_spec *self)\r
 250 {\r
 251         /*Jessica TODO: need read id*/\r
 252         int32_t i = 0;\r
 253         uint32 j =0;\r
 254         LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;\r
 255         uint8_t read_data[5] = {0};\r
 256         int32_t read_rtn = 0;\r
 257         unsigned int tag = 0;\r
 258 \r
 259         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 260         mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;\r
 261         mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;\r
 262         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 263 \r
 264         LCD_PRINT("lcd_otm8019a_mipi read id!\n");\r
 265         //return 0x8019;\r
 266 \r
 267         mipi_set_cmd_mode();\r
 268         mipi_eotp_set(1,0);\r
 269 \r
 270         for(j = 0; j < 4; j++){\r
 271                 rd_prepare = rd_prep_code;\r
 272                 for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){\r
 273                         tag = (rd_prepare->real_cmd_code.tag >> 24);\r
 274                         if(tag & LCM_TAG_SEND){\r
 275                                 mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 276                         }else if(tag & LCM_TAG_SLEEP){\r
 277                                 mdelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 278                         }\r
 279                         rd_prepare++;\r
 280                 }\r
 281 \r
 282                 read_rtn = mipi_force_read(0xa1, 5,(uint8_t *)read_data);\r
 283                 LCD_PRINT("lcd_otm8019a_mipi read id 0xa1 value is 0x%x, 0x%x, 0x%x, 0x%x, 0x%x!\n",\r
 284                         read_data[0], read_data[1], read_data[2], read_data[3], read_data[4]);\r
 285 \r
 286                 mipi_eotp_set(1,1);\r
 287 \r
 288                 if((0x01 == read_data[0])&&(0x8b == read_data[1])&&(0x80 == read_data[2])&&(0x19 == read_data[3])&&(0xff == read_data[4])){\r
 289                         LCD_PRINT("lcd_otm8019a_mipi read id success!\n");\r
 290                         return 0x8019;\r
 291                 }\r
 292         }\r
 293 \r
 294         printk("lcd_otm8019a_mipi identify fail!\n");\r
 295         return 0x0;\r
 296 }\r
 297 \r
 298 static struct panel_operations lcd_otm8019a_mipi_operations = {\r
 299         .panel_init = otm8019a_mipi_init,\r
 300         .panel_readid = otm8019a_readid,\r
 301 };\r
 302 \r
 303 static struct timing_rgb lcd_otm8019a_mipi_timing = {\r
 304         .hfp = 48, /*46*/\r
 305         .hbp = 48, /*44*/
 306         .hsync = 8,
 307         .vfp = 16, /*14*/
 308         .vbp = 16,
 309         .vsync = 8,/* 2*/\r
 310 };\r
 311 \r
 312 static struct info_mipi lcd_otm8019a_mipi_info = {\r
 313         .work_mode                              = SPRDFB_MIPI_MODE_VIDEO,\r
 314         .video_bus_width                = 24, /*18,16*/\r
 315         .lan_number                             = 2,\r
 316         .phy_feq                                = 500*1000,\r
 317         .h_sync_pol                             = SPRDFB_POLARITY_POS,\r
 318         .v_sync_pol                             = SPRDFB_POLARITY_POS,\r
 319         .de_pol                                 = SPRDFB_POLARITY_POS,\r
 320         .te_pol                                 = SPRDFB_POLARITY_POS,\r
 321         .color_mode_pol                 = SPRDFB_POLARITY_NEG,\r
 322         .shut_down_pol                  = SPRDFB_POLARITY_NEG,\r
 323         .timing                                 = &lcd_otm8019a_mipi_timing,\r
 324         .ops                                    = NULL,\r
 325 };\r
 326 \r
 327 struct panel_spec lcd_otm8019a_mipi_spec = {\r
 328         .width                                  = 480,\r
 329         .height                                 = 854,\r
 330         .fps                                    = 60,\r
 331         .type                                   = LCD_MODE_DSI,\r
 332         .direction                              = LCD_DIRECT_NORMAL,\r
 333         .info = {\r
 334                 .mipi                           = &lcd_otm8019a_mipi_info\r
 335         },\r
 336         .ops                                    = &lcd_otm8019a_mipi_operations,\r
 337 };\r
 338 \r
 339 \r
 340 \r