3 #include <common.h>//huyue added
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4 #include <asm/arch/sprd_lcd.h>
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5 #include "../sprdfb.h"
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6 #define printk printf
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10 #define LCD_PRINT printk
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12 #define LCD_PRINT(...)
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15 #define MAX_DATA 100
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17 typedef struct LCM_Init_Code_tag {
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19 unsigned char data[MAX_DATA];
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22 typedef struct LCM_force_cmd_code_tag{
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23 unsigned int datatype;
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24 LCM_Init_Code real_cmd_code;
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25 }LCM_Force_Cmd_Code;
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27 #define LCM_TAG_SHIFT 24
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28 #define LCM_TAG_MASK ((1 << 24) -1)
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29 #define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)
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30 #define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)
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31 //#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))
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33 #define LCM_TAG_SEND (1<< 0)
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34 #define LCM_TAG_SLEEP (1 << 1)
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36 static LCM_Init_Code init_data[] = {
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37 //Power setting Sequence
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38 {LCM_SEND(5),{3,0,0xC0,0x0A,0x0A}},
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39 {LCM_SEND(2),{0xc1,0x45}},
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40 {LCM_SEND(2),{0xc2, 0x00}},
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42 //Initializing Sequence
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43 {LCM_SEND(7),{5,0,0x2A,0x00,0x00,0x01,0x3F}},
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44 {LCM_SEND(7),{5,0,0x2B,0x00,0x00,0x01,0xDF}},
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45 {LCM_SEND(2),{0x36,0xc8}},
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46 {LCM_SEND(2),{0x3A,0x66}},
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47 {LCM_SEND(2),{0xB0,0x8c}},
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48 {LCM_SEND(2),{0xB4,0x02}},
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50 {LCM_SEND(6),{4,0,0xB6,0x32,0x22,0x3B}},
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51 {LCM_SEND(2),{0xB7,0xC6}},
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52 {LCM_SEND(5),{3,0,0xF9,0x00,0x08}},
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53 {LCM_SEND(7),{5,0,0xF7,0xA9,0x91,0x2D,0x8A}},
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54 {LCM_SEND(6),{4,0,0xF8,0x21,0x07,0x02}},
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55 {LCM_SEND(11),{9,0,0xF1,0x36,0x04,0x00,0x3C,0x0F,0x0F,0x04,0x02}},
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56 {LCM_SEND(12),{10,0,0xF2,0x18,0xA3,0x12,0x02,0xB2,0x12,0xFF,0x10,0x00}},
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57 {LCM_SEND(6),{4,0,0xFC,0x00,0x0C,0x80}},
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59 {LCM_SEND(18),{16,0,0xE0,0x01,0x15,0x17,0x0C,0x0F,0x07,0x44,0x65,0x35,0x07,0x12,0x04,0x09,0x06,0x06}},
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60 {LCM_SEND(18),{16,0,0xE1,0x0F,0x38,0x34,0x0B,0x0B,0x03,0x43,0x22,0x30,0x03,0x0E,0x03,0x21,0x1B,0x00}},
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61 // 3Gamma Setting Sequence
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62 {LCM_SEND(19),{17,0,0xE2,0x00,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x09,0x00}},
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63 {LCM_SEND(67),{65,0,0xE3,0x00,0x00,0x00,0x00,
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64 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,
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65 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,
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66 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,
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67 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,
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68 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,
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69 0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x04,0x00}},
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72 {LCM_SEND(1),{0x11}},
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74 {LCM_SEND(1),{0x29}},
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78 static LCM_Init_Code disp_on[] = {
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79 {LCM_SEND(1),{0x11}},
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81 {LCM_SEND(1),{0x29}},
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85 static LCM_Init_Code sleep_in[] = {
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86 {LCM_SEND(1), {0x28}},
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87 {LCM_SLEEP(50)}, //>150ms
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88 {LCM_SEND(1), {0x10}},
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89 {LCM_SLEEP(120)}, //>150ms
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92 static LCM_Init_Code sleep_out[] = {
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93 {LCM_SEND(1), {0x11}},
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94 {LCM_SLEEP(120)},//>120ms
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95 {LCM_SEND(1), {0x29}},
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96 {LCM_SLEEP(20)}, //>20ms
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99 static int32_t ili9486s1_mipi_init(struct panel_spec *self)
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103 LCM_Init_Code *init = init_data;
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106 mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
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107 mipi_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write;
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108 mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
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110 LCD_PRINT("ili9486s1_mipi_init\n");
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112 mipi_set_cmd_mode();
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113 mipi_eotp_set(0,0);
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115 for(i = 0; i < ARRAY_SIZE(init_data); i++){
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116 tag = (init->tag >>24);
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117 if(tag & LCM_TAG_SEND){
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118 mipi_dcs_write(init->data, (init->tag & LCM_TAG_MASK));
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120 }else if(tag & LCM_TAG_SLEEP){
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121 mdelay(init->tag & LCM_TAG_MASK);//udelay((init->tag & LCM_TAG_MASK) * 1000);
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126 mipi_eotp_set(0,0);
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131 static LCM_Force_Cmd_Code rd_prep_code[]={
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132 {0x37, {LCM_SEND(2), {0x3, 0}}},
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136 static uint32_t ili9486s1_readid(struct panel_spec *self)
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141 LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;
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142 uint8_t read_data[3] = {0};
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144 int32_t read_rtn = 0;
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145 unsigned int tag = 0;
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146 mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
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147 mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;
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148 mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;
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149 mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
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151 LCD_PRINT("ili9486s1_readid!\n");
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153 mipi_set_cmd_mode();
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154 mipi_eotp_set(0,0);
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156 for(j = 0; j < 4; j++){
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157 rd_prepare = rd_prep_code;
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158 for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){
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159 tag = (rd_prepare->real_cmd_code.tag >> 24);
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160 if(tag & LCM_TAG_SEND){
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161 mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
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162 }else if(tag & LCM_TAG_SLEEP){
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163 mdelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));
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168 read_rtn = mipi_force_read(0xd3, 3,(uint8_t *)read_data);
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169 LCD_PRINT("ili9486s1_readid, 0xd3 is 0x%x,0x%x,0x%x\n",read_data[0],read_data[1],read_data[2]);
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172 mipi_eotp_set(1,1);
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177 static struct panel_operations lcd_ili9486s1_mipi_operations = {
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178 .panel_init = ili9486s1_mipi_init,
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179 .panel_readid = ili9486s1_readid,
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182 static struct timing_rgb lcd_ili9486s1_mipi_timing = {
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183 .hfp = 30, /* unit: pixel */
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186 .vfp = 12, /*unit: line*/
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192 static struct info_mipi lcd_ili9486s1_mipi_info = {
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193 .work_mode = SPRDFB_MIPI_MODE_VIDEO,
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194 .video_bus_width = 18, /*18,16*/
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196 .phy_feq =340*1000,
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197 .h_sync_pol = SPRDFB_POLARITY_POS,
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198 .v_sync_pol = SPRDFB_POLARITY_POS,
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199 .de_pol = SPRDFB_POLARITY_POS,
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200 .te_pol = SPRDFB_POLARITY_POS,
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201 .color_mode_pol = SPRDFB_POLARITY_NEG,
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202 .shut_down_pol = SPRDFB_POLARITY_NEG,
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203 .timing = &lcd_ili9486s1_mipi_timing,
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207 struct panel_spec lcd_ili9486s1_mipi_spec = {
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211 .type = LCD_MODE_DSI,
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212 .direction = LCD_DIRECT_NORMAL,
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214 .mipi = &lcd_ili9486s1_mipi_info
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216 .ops = &lcd_ili9486s1_mipi_operations,
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