drivers/video/sprdfb/lcd/lcd_jd9161_mipi.c

   1 /* drivers/video/sprdfb/lcd_jd9161_mipi.c\r
   2  *\r
   3  * Support for jd9161 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   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         {LCM_SEND(6), {4,0,0xBF,0x91,0x61,0xF2}},\r
  52         {LCM_SLEEP(1)},\r
  53         {LCM_SEND(5), {3,0,0xB3,0x00,0x7F}},//VCOM\r
  54         {LCM_SLEEP(1)},\r
  55         {LCM_SEND(5), {3,0,0xB4,0x00,0x7F}},//VCOM_R\r
  56         {LCM_SLEEP(1)},\r
  57         {LCM_SEND(9), {7,0,0xB8,0x00,0xB6,0x01,0x00,0xB6,0x01}},//VGMP, VGSP, VGMN  \r
  58         {LCM_SLEEP(1)},         \r
  59         {LCM_SEND(6), {4,0,0xBA,0x34,0x23,0x00}},//GIP output volta\r
  60         {LCM_SLEEP(1)},\r
  61         {LCM_SEND(2), {0xC3,0x02}},//column\r
  62         {LCM_SLEEP(1)},\r
  63         {LCM_SEND(5), {3,0,0xC4,0x00,0x64}},//TCON\r
  64         {LCM_SLEEP(1)},\r
  65         {LCM_SEND(12), {10,0,0xC7,0x00,0x01,0x32,0x05,0x65,0x2C,0x13,0xA5,0xA5}},//POWER CTRL\r
  66         {LCM_SLEEP(1)},\r
  67         //Gamma\r
  68         {LCM_SEND(41), {39,0,0xC8,0x74,0x70,0x2C,0x3A,0x1C,0x11,0x17,0x06,0x24,0x29,\r
  69                         0x2F,0x55,0x4B,0x5D,0x58,0x61,0x5D,0x57,0x50,\r
  70                                   0x74,0x70,0x2C,0x3A,0x1C,0x11,0x17,0x06,0x24,0x29,\r
  71                         0x2F,0x55,0x4B,0x5D,0x58,0x61,0x5D,0x57,0x50}},\r
  72         {LCM_SLEEP(1)},\r
  73         {LCM_SEND(19), {17,0,0xD4,0x1F,0x1E,0x1F,0x00,0x10,0x1F,0x1F,0x04,0x08,0x06,\r
  74                         0x0A,0x1F,0x1F,0x1F,0x1F,0x1F}},                                //SET GIP_L\r
  75         {LCM_SLEEP(1)},\r
  76         {LCM_SEND(19), {17,0,0xD5,0x1F,0x1E,0x1F,0x01,0x11,0x1F,0x1F,0x05,0x09,0x07,\r
  77                         0x0B,0x1F,0x1F,0x1F,0x1F,0x1F}},                                //SET GIP_R\r
  78         {LCM_SLEEP(1)},\r
  79         {LCM_SEND(19), {17,0,0xD6,0x1F,0x1F,0x1E,0x11,0x01,0x1F,0x1F,0x0B,0x07,0x09,\r
  80                         0x05,0x1F,0x1F,0x1F,0x1F,0x1F}},                                //SET GIP_GS_L\r
  81         {LCM_SLEEP(1)},\r
  82         {LCM_SEND(19), {17,0,0xD7,0x1F,0x1F,0x1E,0x10,0x00,0x1F,0x1F,0x0A,0x06,0x08,\r
  83                         0x04,0x1F,0x1F,0x1F,0x1F,0x1F}},                                //SET GIP_GS_R\r
  84         {LCM_SLEEP(1)},\r
  85         {LCM_SEND(23), {21,0,0xD8,0x20,0x02,0x0A,0x10,0x05,0x30,0x01,0x02,0x30,0x01,0x02,0x06,0x70,\r
  86                         0x53,0x2C,0x73,0x09,0x06,0x70,0x08}},           //SET GIP1\r
  87         {LCM_SLEEP(1)},\r
  88         {LCM_SEND(22), {20,0,0xD9,0x00,0x0A,0x0A,0x88,0x00,0x00,0x06,0x7B,0x00,0x00,\r
  89                         0x00,0x3B,0x2F,0x1F,0x00,0x00,0x00,0x03,0x7B}},                 //SET GIP2\r
  90         {LCM_SLEEP(1)},\r
  91         {LCM_SEND(1), {0x11}},//SLP OUT\r
  92         {LCM_SLEEP(120)},\r
  93         {LCM_SEND(1), {0x29}},//DISP ON\r
  94         {LCM_SLEEP(50)},\r
  95 \r
  96  };\r
  97 \r
  98 static LCM_Force_Cmd_Code rd_prep_code[]={\r
  99         {0x39, {LCM_SEND(6), {4,0,0xBF,0x91,0x61,0xF2}}},\r
 100         {0x37, {LCM_SEND(2), {0x3, 0}}},\r
 101 };\r
 102 \r
 103 static LCM_Init_Code disp_on =  {LCM_SEND(1), {0x29}};\r
 104 \r
 105 static LCM_Init_Code sleep_in =  {LCM_SEND(1), {0x10}};\r
 106 \r
 107 static LCM_Init_Code sleep_out =  {LCM_SEND(1), {0x11}};\r
 108 \r
 109 static int32_t jd9161_mipi_init(struct panel_spec *self)\r
 110 {\r
 111         int32_t i;\r
 112         LCM_Init_Code *init = init_data;\r
 113         unsigned int tag;\r
 114 \r
 115         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 116         mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;\r
 117 \r
 118          mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;\r
 119          mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;\r
 120         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 121         printk("uboot lcd_jd9161_init\n");\r
 122 \r
 123         //mipi_set_cmd_mode();\r
 124 \r
 125         mdelay(5);\r
 126         mipi_set_lp_mode();\r
 127         //mipi_eotp_set(1,0);\r
 128         for(i = 0; i < ARRAY_SIZE(init_data); i++){\r
 129                 tag = (init->tag >>24);\r
 130                 if(tag & LCM_TAG_SEND){\r
 131                         mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK));\r
 132                         udelay(20);\r
 133                 }else if(tag & LCM_TAG_SLEEP){\r
 134                         mdelay((init->tag & LCM_TAG_MASK));\r
 135                 }\r
 136                 init++;\r
 137         }\r
 138 \r
 139         mdelay(5);\r
 140         mipi_set_hs_mode();\r
 141         return 0;\r
 142 }\r
 143 \r
 144 static uint32_t jd9161_readid(struct panel_spec *self)\r
 145 {\r
 146         /*Jessica TODO: need read id*/\r
 147         int32_t i = 0;\r
 148         uint32 j =0;\r
 149         LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;\r
 150         uint8_t read_data[3] = {0};\r
 151         int32_t read_rtn = 0;\r
 152         unsigned int tag = 0;\r
 153         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 154         mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;\r
 155         mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;\r
 156         mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;\r
 157         mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;\r
 158         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 159 \r
 160         //return 0x6; //cg liyun 20130329\r
 161 \r
 162         printk("uboot lcd_jd9161_mipi read id!\n");\r
 163         #if 1\r
 164         mipi_set_lp_mode();\r
 165 \r
 166         //mipi_set_cmd_mode();\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                                 mdelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 176                         }\r
 177                         rd_prepare++;\r
 178                 }\r
 179                 mdelay(50);\r
 180                 read_rtn = mipi_force_read(0x04, 1,(uint8_t *)read_data);\r
 181                 printk("lcd_jd9161_mipi read id 0x04 value is 0x%x!\n", read_data[0]);\r
 182 \r
 183                 if((0x91 == read_data[0])){\r
 184                         printk("lcd_jd9161_mipi read id success!\n");\r
 185                         return 0x916100;\r
 186                 }\r
 187         }\r
 188 \r
 189         mdelay(5);\r
 190         mipi_set_hs_mode();\r
 191         #endif\r
 192         return 0;\r
 193 }\r
 194 \r
 195 static struct panel_operations lcd_jd9161_mipi_operations = {\r
 196         .panel_init = jd9161_mipi_init,\r
 197         .panel_readid = jd9161_readid,\r
 198 };\r
 199 \r
 200 static struct timing_rgb lcd_jd9161_mipi_timing = {\r
 201         .hfp = 20,  /* unit: pixel */// 100\r
 202         .hbp = 20,//80\r
 203         .hsync = 20,//6\r
 204         .vfp = 6, /*unit: line*/\r
 205         .vbp = 6,\r
 206         .vsync =6, //6,\r
 207 };\r
 208 \r
 209 static struct info_mipi lcd_jd9161_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 = 450*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_jd9161_mipi_timing,\r
 221         .ops = NULL,\r
 222 };\r
 223 \r
 224 struct panel_spec lcd_jd9161_mipi_spec = {\r
 225         //.cap = PANEL_CAP_NOT_TEAR_SYNC,\r
 226         .width = 480,\r
 227         .height = 800,\r
 228         .fps = 60,\r
 229         .type = LCD_MODE_DSI,\r
 230         .direction = LCD_DIRECT_NORMAL,\r
 231         .info = {\r
 232                 .mipi = &lcd_jd9161_mipi_info\r
 233         },\r
 234         .ops = &lcd_jd9161_mipi_operations,\r
 235 };\r
 236 \r
 237 \r