drivers/video/sprdfb/lcd/lcd_ili9486s1_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(5),{3,0,0xC0,0x0A,0x0A}},\r
  39         {LCM_SEND(2),{0xc1,0x45}},\r
  40         {LCM_SEND(2),{0xc2, 0x00}},\r
  41 \r
  42         //Initializing Sequence\r
  43         {LCM_SEND(7),{5,0,0x2A,0x00,0x00,0x01,0x3F}},\r
  44         {LCM_SEND(7),{5,0,0x2B,0x00,0x00,0x01,0xDF}},\r
  45         {LCM_SEND(2),{0x36,0xc8}},\r
  46         {LCM_SEND(2),{0x3A,0x66}},\r
  47         {LCM_SEND(2),{0xB0,0x8c}},\r
  48         {LCM_SEND(2),{0xB4,0x02}},\r
  49 \r
  50         {LCM_SEND(6),{4,0,0xB6,0x32,0x22,0x3B}},\r
  51         {LCM_SEND(2),{0xB7,0xC6}},\r
  52         {LCM_SEND(5),{3,0,0xF9,0x00,0x08}},\r
  53         {LCM_SEND(7),{5,0,0xF7,0xA9,0x91,0x2D,0x8A}},\r
  54         {LCM_SEND(6),{4,0,0xF8,0x21,0x07,0x02}},\r
  55         {LCM_SEND(11),{9,0,0xF1,0x36,0x04,0x00,0x3C,0x0F,0x0F,0x04,0x02}},\r
  56         {LCM_SEND(12),{10,0,0xF2,0x18,0xA3,0x12,0x02,0xB2,0x12,0xFF,0x10,0x00}},\r
  57         {LCM_SEND(6),{4,0,0xFC,0x00,0x0C,0x80}},\r
  58         //gamma setting\r
  59         {LCM_SEND(18),{16,0,0xE0,0x01,0x15,0x17,0x0C,0x0F,0x07,0x44,0x65,0x35,0x07,0x12,0x04,0x09,0x06,0x06}},\r
  60         {LCM_SEND(18),{16,0,0xE1,0x0F,0x38,0x34,0x0B,0x0B,0x03,0x43,0x22,0x30,0x03,0x0E,0x03,0x21,0x1B,0x00}},\r
  61         // 3Gamma Setting Sequence\r
  62         {LCM_SEND(19),{17,0,0xE2,0x00,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x00}},\r
  63         {LCM_SEND(67),{65,0,0xE3,0x00,0x00,0x00,0x00,\r
  64         0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,\r
  65         0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,\r
  66         0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,\r
  67         0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,\r
  68         0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,\r
  69         0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00}},\r
  70 \r
  71         //Display on\r
  72         {LCM_SEND(1),{0x11}},\r
  73         {LCM_SLEEP(120)},\r
  74         {LCM_SEND(1),{0x29}},\r
  75         {LCM_SLEEP(100)},\r
  76 };\r
  77 \r
  78 static LCM_Init_Code disp_on[] =  {\r
  79         {LCM_SEND(1),{0x11}},\r
  80         {LCM_SLEEP(120)},\r
  81         {LCM_SEND(1),{0x29}},\r
  82         {LCM_SLEEP(100)},\r
  83 };\r
  84 \r
  85 static LCM_Init_Code sleep_in[] =  {\r
  86         {LCM_SEND(1), {0x28}},\r
  87         {LCM_SLEEP(50)},        //>150ms\r
  88         {LCM_SEND(1), {0x10}},\r
  89         {LCM_SLEEP(120)},       //>150ms\r
  90 };\r
  91 \r
  92 static LCM_Init_Code sleep_out[] =  {\r
  93         {LCM_SEND(1), {0x11}},\r
  94         {LCM_SLEEP(120)},//>120ms\r
  95         {LCM_SEND(1), {0x29}},\r
  96         {LCM_SLEEP(20)}, //>20ms\r
  97 };\r
  98 \r
  99 static int32_t ili9486s1_mipi_init(struct panel_spec *self)\r
 100 {\r
 101 \r
 102         int32_t i;\r
 103         LCM_Init_Code *init = init_data;\r
 104         unsigned int tag;\r
 105 \r
 106         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 107         mipi_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write;\r
 108         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 109 \r
 110         LCD_PRINT("ili9486s1_mipi_init\n");\r
 111 \r
 112         mipi_set_cmd_mode();\r
 113         mipi_eotp_set(0,0);\r
 114 \r
 115         for(i = 0; i < ARRAY_SIZE(init_data); i++){\r
 116                 tag = (init->tag >>24);\r
 117                 if(tag & LCM_TAG_SEND){\r
 118                         mipi_dcs_write(init->data, (init->tag & LCM_TAG_MASK));\r
 119                         udelay(20);\r
 120                 }else if(tag & LCM_TAG_SLEEP){\r
 121                         mdelay(init->tag & LCM_TAG_MASK);//udelay((init->tag & LCM_TAG_MASK) * 1000);\r
 122                 }\r
 123                 init++;\r
 124         }\r
 125 \r
 126         mipi_eotp_set(0,0);\r
 127 \r
 128         return 0;\r
 129 }\r
 130 \r
 131 static LCM_Force_Cmd_Code rd_prep_code[]={\r
 132                 {0x37, {LCM_SEND(2), {0x3, 0}}},\r
 133 \r
 134 };\r
 135 \r
 136 static uint32_t ili9486s1_readid(struct panel_spec *self)\r
 137 {\r
 138 #if 0\r
 139         int32_t i = 0;\r
 140         uint32 j =0;\r
 141         LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;\r
 142         uint8_t read_data[3] = {0};\r
 143 \r
 144         int32_t read_rtn = 0;\r
 145         unsigned int tag = 0;\r
 146         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 147         mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;\r
 148         mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;\r
 149         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 150 \r
 151         LCD_PRINT("ili9486s1_readid!\n");\r
 152 \r
 153         mipi_set_cmd_mode();\r
 154         mipi_eotp_set(0,0);\r
 155 \r
 156         for(j = 0; j < 4; j++){\r
 157                 rd_prepare = rd_prep_code;\r
 158                 for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){\r
 159                         tag = (rd_prepare->real_cmd_code.tag >> 24);\r
 160                         if(tag & LCM_TAG_SEND){\r
 161                                 mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 162                         }else if(tag & LCM_TAG_SLEEP){\r
 163                                 mdelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 164                         }\r
 165                         rd_prepare++;\r
 166                 }\r
 167 \r
 168                 read_rtn = mipi_force_read(0xd3, 3,(uint8_t *)read_data);\r
 169                 LCD_PRINT("ili9486s1_readid, 0xd3  is 0x%x,0x%x,0x%x\n",read_data[0],read_data[1],read_data[2]);\r
 170         }\r
 171 \r
 172         mipi_eotp_set(1,1);\r
 173 #endif\r
 174         return 0x8370;\r
 175 }\r
 176 \r
 177 static struct panel_operations lcd_ili9486s1_mipi_operations = {\r
 178         .panel_init = ili9486s1_mipi_init,\r
 179         .panel_readid = ili9486s1_readid,\r
 180 };\r
 181 \r
 182 static struct timing_rgb lcd_ili9486s1_mipi_timing = {\r
 183         .hfp = 30,  /* unit: pixel */\r
 184         .hbp = 26,\r
 185         .hsync = 0,\r
 186         .vfp = 12, /*unit: line*/\r
 187         .vbp = 8,\r
 188         .vsync = 1,\r
 189 };\r
 190 \r
 191 \r
 192 static struct info_mipi lcd_ili9486s1_mipi_info = {\r
 193         .work_mode  = SPRDFB_MIPI_MODE_VIDEO,\r
 194         .video_bus_width = 18, /*18,16*/\r
 195         .lan_number = 1,\r
 196         .phy_feq =340*1000,\r
 197         .h_sync_pol = SPRDFB_POLARITY_POS,\r
 198         .v_sync_pol = SPRDFB_POLARITY_POS,\r
 199         .de_pol = SPRDFB_POLARITY_POS,\r
 200         .te_pol = SPRDFB_POLARITY_POS,\r
 201         .color_mode_pol = SPRDFB_POLARITY_NEG,\r
 202         .shut_down_pol = SPRDFB_POLARITY_NEG,\r
 203         .timing = &lcd_ili9486s1_mipi_timing,\r
 204         .ops = NULL,\r
 205 };\r
 206 \r
 207 struct panel_spec lcd_ili9486s1_mipi_spec = {\r
 208         .width = 320,\r
 209         .height = 480,\r
 210         .fps = 60,\r
 211         .type = LCD_MODE_DSI,\r
 212         .direction = LCD_DIRECT_NORMAL,\r
 213         .info = {\r
 214                 .mipi = &lcd_ili9486s1_mipi_info\r
 215         },\r
 216         .ops = &lcd_ili9486s1_mipi_operations,\r
 217 };\r
 218 \r