drivers/video/sprdfb/lcd/lcd_fl10802_mipi.c

   1 /* drivers/video/sc8825/lcd_fl10802_mipi.c\r
   2  *\r
   3  * Support for fl10802 mipi LCD device\r
   4  *\r
   5  * Copyright (C) 2010 Spreadtrum\r
   6  *\r
   7  * This software is licensed under the terms of the GNU General Public\r
   8  * License version 2, as published by the Free Software Foundation, and\r
   9  * may be copied, distributed, and modified under those terms.\r
  10  *\r
  11  * This program is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  */\r
  16 \r
  17 #include <asm/arch/sprd_lcd.h>\r
  18 #include "../sprdfb.h"\r
  19 \r
  20 #define printk printf\r
  21 \r
  22 #define  LCD_DEBUG\r
  23 #ifdef LCD_DEBUG\r
  24 #define LCD_PRINT printk\r
  25 #else\r
  26 #define LCD_PRINT(...)\r
  27 #endif\r
  28 \r
  29 #define MAX_DATA  80// 48\r
  30 \r
  31 typedef struct LCM_Init_Code_tag {\r
  32         unsigned int tag;\r
  33         unsigned char data[MAX_DATA];\r
  34 }LCM_Init_Code;\r
  35 \r
  36 typedef struct LCM_force_cmd_code_tag{\r
  37         unsigned int datatype;\r
  38         LCM_Init_Code real_cmd_code;\r
  39 }LCM_Force_Cmd_Code;\r
  40 \r
  41 #define LCM_TAG_SHIFT 24\r
  42 #define LCM_TAG_MASK  ((1 << 24) -1)\r
  43 #define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)\r
  44 #define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)\r
  45 //#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))\r
  46 \r
  47 #define LCM_TAG_SEND  (1<< 0)\r
  48 #define LCM_TAG_SLEEP (1 << 1)\r
  49 \r
  50 static LCM_Init_Code init_data[] = {\r
  51 \r
  52 \r
  53 {LCM_SEND(6), {4,0,0xB9,0xF1,0x08,0x01}},\r
  54 \r
  55 {LCM_SEND(7), {5,0,0xB1,0x22,0x1E,0x1E,0x87}},\r
  56 \r
  57 {LCM_SEND(2), {0xB2,0x23}},\r
  58 \r
  59 {LCM_SEND(11), {9,0,0xB3,0x00,0x00,0x06,0x06,0x20,0x20,0x30,0x30}},\r
  60 \r
  61 {LCM_SEND(20), {18,0,0xBA,0x31,0x00,0x44,0x25,0x91,0x0A,0x00,0x00,0xC1,\r
  62                            0x00,0x00,0x00,0x0D,0x02,0x4F,0xB9,0xEE}},\r
  63 \r
  64 {LCM_SEND(8), {6,0,0xE3,0x09,0x09,0x03,0x03,0x00}},\r
  65 \r
  66 {LCM_SEND(2), {0xB4,0x00}},\r
  67 \r
  68 {LCM_SEND(5), {3,0,0xB5,0x09,0x09}},\r
  69 \r
  70 {LCM_SEND(5), {3,0,0xB6,0x52,0x52}},//0x57\r
  71 \r
  72 {LCM_SEND(5), {3,0,0xB8,0x64,0x28}},\r
  73 \r
  74 {LCM_SEND(2), {0xCC,0x00}},\r
  75 \r
  76 {LCM_SEND(2), {0xBC,0x47}},\r
  77 \r
  78 {LCM_SEND(54), {52,0,0xE9,0x00,0x00,0x0F,0x03,0x36,0x0A,0x90,0x10,0x01,\r
  79                                                                                  0x00,0x37,0x13,0x0A,0x90,0x37,0x00,0x00,0x18,0x00,\r
  80                      0x00,0x00,0x25,0x09,0x80,0x40,0x00,0x42,0x60,0x00,\r
  81                      0x00,0x00,0x09,0x81,0x50,0x01,0x53,0x70,0x00,0x00,\r
  82                      0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\r
  83                      0x00,0x00}},\r
  84 \r
  85 {LCM_SEND(25), {23,0,0xEA,0x94,0x00,0x00,0x00,0x08,0x95,0x10,0x07,0x35,\r
  86                            0x10,0x00,0x00,0x00,0x08,0x94,0x00,0x06,0x24,0x00,\r
  87                            0x00,0x00,0x00}},\r
  88 \r
  89 {LCM_SEND(37), {35,0,0xE0,0x00,0x00,0x00,0x09,0x09,0x3F,0x17,0x2C,0x02,\r
  90                      0x0C,0x12,0x15,0x18,0x16,0x16,0x12,0x16,0x00,0x00,\r
  91                      0x00,0x09,0x09,0x3F,0x17,0x2C,0x02,0x0C,0x12,0x15,\r
  92                      0x18,0x16,0x16,0x12,0x16}},\r
  93 \r
  94 \r
  95 \r
  96 {LCM_SEND(2), {0x11,0x00}},\r
  97 {LCM_SLEEP(120),},\r
  98 \r
  99 {LCM_SEND(2), {0x29,0x00}},\r
 100 {LCM_SLEEP(50),},\r
 101 \r
 102 };\r
 103 \r
 104 static LCM_Force_Cmd_Code rd_prep_code[]={\r
 105     {0x39,LCM_SEND(6), {4,0,0xb9,0xf1,0x08,0x01}},\r
 106     {0x39,LCM_SEND(20), {18,0,0xba,0x31,0x00,0x44,0x25,0xb1,0x0a,0x00,0x00,0xc1,0x00,0x00,0x00,0x0d,0x02,0x5d,0xb5,0xee}},\r
 107   \r
 108         {0x37,{LCM_SEND(2),{0x3,0}}},\r
 109 };\r
 110 \r
 111 static LCM_Init_Code disp_on =  {LCM_SEND(1), {0x29}};\r
 112 \r
 113 static LCM_Init_Code sleep_in =  {LCM_SEND(1), {0x10}};\r
 114 \r
 115 static LCM_Init_Code sleep_out =  {LCM_SEND(1), {0x11}};\r
 116 \r
 117 static int32_t fl10802_mipi_init(struct panel_spec *self)\r
 118 {\r
 119         int32_t i;\r
 120         LCM_Init_Code *init = init_data;\r
 121         unsigned int tag;\r
 122 \r
 123         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 124         mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;\r
 125         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 126 \r
 127         LCD_PRINT("fl10802_mipi_init\n");\r
 128         printf("fl10802_mipi_init\n");\r
 129 \r
 130         mipi_set_cmd_mode();\r
 131         mipi_eotp_set(1,0);\r
 132 \r
 133         for(i = 0; i < ARRAY_SIZE(init_data); i++){\r
 134                 tag = (init->tag >>24);\r
 135                 if(tag & LCM_TAG_SEND){\r
 136                         mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK));\r
 137                         udelay(20);\r
 138                 }else if(tag & LCM_TAG_SLEEP){\r
 139                         mdelay((init->tag & LCM_TAG_MASK));\r
 140                 }\r
 141                 init++;\r
 142         }\r
 143         mipi_eotp_set(1,1);\r
 144         return 0;\r
 145 }\r
 146 \r
 147 static uint32_t fl10802_readid(struct panel_spec *self)\r
 148 {\r
 149                 /*Jessica TODO: need read id*/\r
 150                 int32_t i = 0;\r
 151                 uint32 j =0;\r
 152                 LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;\r
 153                 uint8_t read_data[5] = {0};\r
 154                 int32_t read_rtn = 0;\r
 155                 unsigned int tag = 0;\r
 156         \r
 157                 mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 158                 mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;\r
 159                 mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;\r
 160                 mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 161         \r
 162                 printk("lcd_fl10802_mipi read id!\n");\r
 163                 #if 1\r
 164                 //self->info.mipi->ops->mipi_set_lp_mode(); \r
 165                 mipi_set_cmd_mode(); \r
 166                 mipi_eotp_set(1,0); \r
 167                 for(j = 0; j < 4; j++){ \r
 168                         rd_prepare = rd_prep_code; \r
 169                         for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){\r
 170                                 tag = (rd_prepare->real_cmd_code.tag >> 24); \r
 171                                 if(tag & LCM_TAG_SEND){ \r
 172                                         mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK)); \r
 173                                         udelay(20); \r
 174                                 }else if(tag & LCM_TAG_SLEEP){ \r
 175                                         udelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK) * 1000); \r
 176                                 } \r
 177                                 rd_prepare++; \r
 178                         }\r
 179                         read_rtn = mipi_force_read(0x04, 3,(uint8_t *)read_data); \r
 180                         printk("lcd_fl10802_mipi read id 0xa1 value is 0x%x, 0x%x, 0x%x!\n", read_data[0], read_data[1], read_data[2]); \r
 181                         mipi_eotp_set(1,1); \r
 182                         if((0x10 == read_data[0])&&(0x80== read_data[1])&&(0x1A == read_data[2])){ \r
 183                                 printk("lcd_fl10802_mipi read id success!\n"); \r
 184                                 return 0x1080; \r
 185                         }\r
 186                 }\r
 187         #endif\r
 188                 printk("lcd_fl10802_mipi identify fail!\n");\r
 189                 //self->info.mipi->ops->mipi_set_hs_mode();\r
 190                 return 0x0;\r
 191 }\r
 192 \r
 193 \r
 194 static struct panel_operations lcd_fl10802_mipi_operations = {\r
 195         .panel_init = fl10802_mipi_init,\r
 196         .panel_readid = fl10802_readid,\r
 197 };\r
 198 \r
 199 static struct timing_rgb lcd_fl10802_mipi_timing = {\r
 200         .hfp = 80,  /* unit: pixel */\r
 201         .hbp = 80,\r
 202         .hsync = 10,\r
 203         .vfp = 18, /*unit: line*/\r
 204         .vbp = 18,\r
 205         .vsync = 4,\r
 206 };\r
 207 \r
 208 \r
 209 static struct info_mipi lcd_fl10802_mipi_info = {\r
 210         .work_mode  = SPRDFB_MIPI_MODE_VIDEO,\r
 211         .video_bus_width = 24, /*18,16*/\r
 212         .lan_number = 2,\r
 213         .phy_feq = 500*1000,\r
 214         .h_sync_pol = SPRDFB_POLARITY_POS,\r
 215         .v_sync_pol = SPRDFB_POLARITY_POS,\r
 216         .de_pol = SPRDFB_POLARITY_POS,\r
 217         //.te_pol = SPRDFB_POLARITY_POS,\r
 218         .color_mode_pol = SPRDFB_POLARITY_NEG,\r
 219         .shut_down_pol = SPRDFB_POLARITY_NEG,\r
 220         .timing = &lcd_fl10802_mipi_timing,\r
 221         .ops = NULL,\r
 222 };\r
 223 \r
 224 \r
 225 struct panel_spec lcd_fl10802_mipi_spec = {\r
 226         .width = 480,\r
 227         .height = 800,\r
 228         .type = LCD_MODE_DSI,\r
 229         .fps = 60,\r
 230         .direction = LCD_DIRECT_NORMAL,\r
 231         .info = {\r
 232                 .mipi = &lcd_fl10802_mipi_info\r
 233         },\r
 234         .ops = &lcd_fl10802_mipi_operations,\r
 235 };\r
 236 \r
 237 \r