drivers/video/sprdfb/lcd/lcd_nt35502_mipi.c

   1 \r
   2 #include <config.h>\r
   3 #include <common.h> //huyue added \r
   4 #include <asm/arch/sprd_lcd.h>\r
   5 #include "../sprdfb.h"\r
   6 #define printk printf\r
   7 \r
   8 #define  LCD_DEBUG\r
   9 #ifdef LCD_DEBUG\r
  10 #define LCD_PRINT printk\r
  11 #else\r
  12 #define LCD_PRINT(...)\r
  13 #endif\r
  14 \r
  15 #define MAX_DATA   100\r
  16 \r
  17 typedef struct LCM_Init_Code_tag {\r
  18         unsigned int tag;\r
  19         unsigned char data[MAX_DATA];\r
  20 }LCM_Init_Code;\r
  21 \r
  22 typedef struct LCM_force_cmd_code_tag{\r
  23         unsigned int datatype;\r
  24         LCM_Init_Code real_cmd_code;\r
  25 }LCM_Force_Cmd_Code;\r
  26 \r
  27 #define LCM_TAG_SHIFT 24\r
  28 #define LCM_TAG_MASK  ((1 << 24) -1)\r
  29 #define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)\r
  30 #define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)\r
  31 //#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))\r
  32 \r
  33 #define LCM_TAG_SEND  (1<< 0)\r
  34 #define LCM_TAG_SLEEP (1 << 1)\r
  35 \r
  36 static LCM_Init_Code init_data[] = {\r
  37     //Power setting Sequence\r
  38         {LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x01}},\r
  39          {LCM_SEND(4),{2,0,0xB0,0x08}},\r
  40          {LCM_SEND(4),{2,0,0xB2,0x40}},\r
  41          {LCM_SEND(4),{2,0,0xB3,0x28}},\r
  42          {LCM_SEND(4),{2,0,0xB4,0x19}},\r
  43          {LCM_SEND(4),{2,0,0xB5,0x54}},\r
  44          {LCM_SEND(4),{2,0,0xB9,0x36}},\r
  45          {LCM_SEND(4),{2,0,0xBA,0x024}},\r
  46          {LCM_SEND(5),{3,0,0xBC,0xA0,0x00}},\r
  47          {LCM_SEND(5),{3,0,0xBD,0xA0,0x00}},\r
  48     \r
  49         //gamma setting\r
  50         {LCM_SEND(19),{17,0,0xD1,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},\r
  51         {LCM_SEND(19),{17,0,0xD2,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},\r
  52         {LCM_SEND(19),{17,0,0xD3,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},\r
  53         {LCM_SEND(7),{5,0,0xD4,0x03,0x5A,0x03,0x9A}},\r
  54         {LCM_SEND(19),{17,0,0xD5,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},\r
  55         {LCM_SEND(19),{17,0,0xD6,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},\r
  56         {LCM_SEND(19),{17,0,0xD7,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},\r
  57     {LCM_SEND(7),{5,0,0xD8,0x03,0x5A,0x03,0x9A}},\r
  58         {LCM_SEND(19),{17,0,0xD9,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},\r
  59         {LCM_SEND(19),{17,0,0xDD,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},\r
  60         {LCM_SEND(19),{17,0,0xDE,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},\r
  61     {LCM_SEND(7),{5,0,0xDF,0x03,0x5A,0x03,0x9A}},\r
  62         {LCM_SEND(19),{17,0,0xE0,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},\r
  63         {LCM_SEND(19),{17,0,0xE1,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},\r
  64         {LCM_SEND(19),{17,0,0xE2,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},\r
  65     {LCM_SEND(7),{5,0,0xE3,0x03,0x5A,0x03,0x9A}},\r
  66         {LCM_SEND(19),{17,0,0xE4,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},\r
  67         {LCM_SEND(19),{17,0,0xE5,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},\r
  68         {LCM_SEND(19),{17,0,0xE6,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},\r
  69     {LCM_SEND(7),{5,0,0xE7,0x03,0x5A,0x03,0x9A}},\r
  70         {LCM_SEND(19),{17,0,0xE8,0x00,0x3D,0x00,0x67,0x00,0x97,0x00,0xBE,0x00,0xE4,0x01,0x1B,0x01,0x45,0x01,0x80}},\r
  71         {LCM_SEND(19),{17,0,0xE9,0x01,0xA8,0x01,0xDF,0x02,0x06,0x02,0x3C,0x02,0x65,0x02,0x66,0x02,0x89,0x02,0xAC}},\r
  72         {LCM_SEND(19),{17,0,0xEA,0x02,0xC0,0x02,0xD8,0x02,0xE6,0x02,0xF8,0x03,0x04,0x03,0x14,0x03,0x1E,0x03,0x2B}},\r
  73     {LCM_SEND(7),{5,0,0xEB,0x03,0x5A,0x03,0x9A}},\r
  74         \r
  75         //initializing sequence\r
  76         {LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x08,0x00}},\r
  77         {LCM_SEND(5),{3,0,0xB1,0x16,0x08}},\r
  78         {LCM_SEND(5),{3,0,0xB4,0x08,0x50}},\r
  79         {LCM_SEND(4),{2,0,0xB6,0x03}},\r
  80         {LCM_SEND(5),{3,0,0xB7,0x70,0x70}},\r
  81         {LCM_SEND(5),{3,0,0xB8,0x61,0x66}},\r
  82         {LCM_SEND(4),{2,0,0xBC,0x02}},\r
  83         \r
  84         {LCM_SEND(21),{19,0,0xC8,0x80,0x00,0x46,0x64,0x46,0x64,0x46,0x64,0x46,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64,0x64}},\r
  85         {LCM_SEND(8),{6,0,0xF0,0x55,0xAA,0x52,0x00,0x00}},\r
  86         {LCM_SEND(7),{5,0,0xFF,0xAA,0x55,0x25,0x01}},\r
  87         {LCM_SEND(4),{2,0,0x6F,0x02}},\r
  88         {LCM_SEND(4),{2,0,0xF4,0x57}},\r
  89         {LCM_SEND(6),{4,0,0xAA,0x55,0x25,0x00}},\r
  90         {LCM_SEND(4),{2,0,0x36,0x00}},\r
  91         {LCM_SEND(4),{2,0,0x35,0x00}},\r
  92         {LCM_SEND(4),{2,0,0x0B,0xD8}},\r
  93         \r
  94         //Display on\r
  95         {LCM_SEND(1),{0x11}},\r
  96         {LCM_SLEEP(120)},\r
  97         {LCM_SEND(1),{0x29}},\r
  98         {LCM_SLEEP(100)},\r
  99 };\r
 100 \r
 101 static LCM_Init_Code disp_on[] =  {  \r
 102         {LCM_SEND(1),{0x11}},\r
 103         {LCM_SLEEP(120)},\r
 104         {LCM_SEND(1),{0x29}},\r
 105         {LCM_SLEEP(100)},\r
 106 };\r
 107 \r
 108 static LCM_Init_Code sleep_in[] =  {\r
 109         {LCM_SEND(1), {0x28}},\r
 110         {LCM_SLEEP(150)},       //>150ms\r
 111         {LCM_SEND(1), {0x10}},\r
 112         {LCM_SLEEP(150)},       //>150ms\r
 113 };\r
 114 \r
 115 static LCM_Init_Code sleep_out[] =  {\r
 116         {LCM_SEND(1), {0x11}},\r
 117         {LCM_SLEEP(120)},//>120ms\r
 118         {LCM_SEND(1), {0x29}},\r
 119         {LCM_SLEEP(20)}, //>20ms\r
 120 };\r
 121 \r
 122 static int32_t nt35502_mipi_init(struct panel_spec *self)\r
 123 {\r
 124         int32_t i;\r
 125         LCM_Init_Code *init = init_data;\r
 126         unsigned int tag;\r
 127 \r
 128         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 129         mipi_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write;         \r
 130         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 131 \r
 132         LCD_PRINT("lcd_nt35502_init\n");\r
 133 \r
 134         mipi_set_cmd_mode();\r
 135         mipi_eotp_set(0,0);\r
 136 \r
 137         for(i = 0; i < ARRAY_SIZE(init_data); i++){\r
 138                 tag = (init->tag >>24);\r
 139                 if(tag & LCM_TAG_SEND){\r
 140                         mipi_dcs_write(init->data, (init->tag & LCM_TAG_MASK));\r
 141                         udelay(20);\r
 142                 }else if(tag & LCM_TAG_SLEEP){\r
 143                         mdelay(init->tag & LCM_TAG_MASK);//udelay((init->tag & LCM_TAG_MASK) * 1000);\r
 144                 }\r
 145                 init++;\r
 146         }\r
 147 \r
 148         mipi_eotp_set(0,0);\r
 149 \r
 150         return 0;\r
 151 }\r
 152 \r
 153 static uint32_t nt35502_readid(struct panel_spec *self)\r
 154 {\r
 155         uint32 j =0;\r
 156         uint8_t read_data[4] = {0};\r
 157         int32_t read_rtn = 0;\r
 158         uint8_t param[2] = {0};\r
 159         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 160         mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;\r
 161         mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;\r
 162         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 163 \r
 164         LCD_PRINT("lcd_nt35502_mipi read id!\n");\r
 165 \r
 166         mipi_set_cmd_mode();\r
 167         mipi_eotp_set(0,0);\r
 168 \r
 169         for(j = 0; j < 4; j++){\r
 170                 param[0] = 0x01;\r
 171                 param[1] = 0x00;\r
 172                 \r
 173                 mipi_force_write(0x04, param, 2);\r
 174 \r
 175                 read_rtn = mipi_force_read(0xda,1,&read_data[0]);\r
 176                 LCD_PRINT("lcd_nt35502_mipi read id 0xda value is 0x%x!\n",read_data[0]);\r
 177 \r
 178                 read_rtn = mipi_force_read(0xdb,1,&read_data[1]);\r
 179                 LCD_PRINT("lcd_nt35502_mipi read id 0xdb value is 0x%x!\n",read_data[1]);\r
 180 \r
 181                 read_rtn = mipi_force_read(0xdc,1,&read_data[2]);\r
 182                 LCD_PRINT("lcd_nt35502_mipi read id 0xdc value is 0x%x!\n",read_data[2]);\r
 183 \r
 184                 if((0x55 == read_data[0])&&(0x4c == read_data[1])&&(0xc0 == read_data[2])){\r
 185                                 printk("lcd_nt35502_mipi read id success!\n");\r
 186                                 return 0x8370;\r
 187                         }\r
 188         }\r
 189 \r
 190         mipi_eotp_set(0,0);\r
 191 \r
 192         return 0;\r
 193 }\r
 194 \r
 195 static struct panel_operations lcd_nt35502_mipi_operations = {\r
 196         .panel_init = nt35502_mipi_init,\r
 197         .panel_readid = nt35502_readid,\r
 198 };\r
 199 \r
 200 static struct timing_rgb lcd_nt35502_mipi_timing = {\r
 201         .hfp = 160,  /* unit: pixel */\r
 202         .hbp = 20,\r
 203         .hsync = 20,\r
 204         .vfp = 6, /*unit: line*/\r
 205         .vbp = 6,\r
 206         .vsync = 4,\r
 207 };\r
 208 \r
 209 \r
 210 static struct info_mipi lcd_nt35502_mipi_info = {\r
 211         .work_mode  = SPRDFB_MIPI_MODE_VIDEO,\r
 212         .video_bus_width = 24, /*18,16*/\r
 213         .lan_number =   2,\r
 214         .phy_feq =500*1000,\r
 215         .h_sync_pol = SPRDFB_POLARITY_POS,\r
 216         .v_sync_pol = SPRDFB_POLARITY_POS,\r
 217         .de_pol = SPRDFB_POLARITY_POS,\r
 218         .te_pol = SPRDFB_POLARITY_POS,\r
 219         .color_mode_pol = SPRDFB_POLARITY_NEG,\r
 220         .shut_down_pol = SPRDFB_POLARITY_NEG,\r
 221         .timing = &lcd_nt35502_mipi_timing,\r
 222         .ops = NULL,\r
 223 };\r
 224 \r
 225 struct panel_spec lcd_nt35502_mipi_spec = {\r
 226         .width = 480,\r
 227         .height = 800,\r
 228         .fps = 62,\r
 229         .type = LCD_MODE_DSI,\r
 230         .direction = LCD_DIRECT_NORMAL,\r
 231         .info = {\r
 232                 .mipi = &lcd_nt35502_mipi_info\r
 233         },\r
 234         .ops = &lcd_nt35502_mipi_operations,\r
 235 };\r
 236 \r