drivers/video/rockchip/screen/lcd_B080XAN02_mipi.c

   1 #ifndef __LCD_B080XAN02__
   2 #define __LCD_B080XAN02__
   3
   4 #if defined(CONFIG_MIPI_DSI)
   5 #include "../transmitter/mipi_dsi.h"
   6 #endif
   7 #include <linux/delay.h>
   8
   9
  10
  11 #define RK_SCREEN_INIT  1
  12
  13 /* about mipi */
  14 #define MIPI_DSI_LANE 4
  15 #define MIPI_DSI_HS_CLK 528*1000000 //1000*1000000
  16
  17
  18 #if defined(RK_SCREEN_INIT)
  19 static struct rk29lcd_info *gLcd_info = NULL;
  20
  21 int rk_lcd_init(void) {
  22
  23         u8 dcs[16] = {0};
  24         if(dsi_is_active() != 1)
  25                 return -1;
  26         /*below is changeable*/
  27         dsi_enable_hs_clk(1);
  28
  29         dcs[0] = LPDT;
  30         dcs[1] = dcs_exit_sleep_mode;
  31         dsi_send_dcs_packet(dcs, 2);
  32         msleep(1);
  33         dcs[0] = LPDT;
  34         dcs[1] = dcs_set_display_on;
  35         dsi_send_dcs_packet(dcs, 2);
  36         msleep(10);
  37         //dsi_enable_command_mode(0);
  38         dsi_enable_video_mode(1);
  39
  40         printk("++++++++++++++++%s:%d\n", __func__, __LINE__);
  41     return 0;
  42 }
  43
  44 int rk_lcd_standby(u8 enable) {
  45
  46         u8 dcs[16] = {0};
  47         if(dsi_is_active() != 1)
  48                 return -1;
  49
  50         if(enable) {
  51                 /*below is changeable*/
  52                 dcs[0] = LPDT;
  53                 dcs[1] = dcs_set_display_off;
  54                 dsi_send_dcs_packet(dcs, 2);
  55                 msleep(1);
  56                 dcs[0] = LPDT;
  57                 dcs[1] = dcs_enter_sleep_mode;
  58                 dsi_send_dcs_packet(dcs, 2);
  59                 msleep(1);
  60
  61                 printk("++++enable++++++++++++%s:%d\n", __func__, __LINE__);
  62
  63         } else {
  64                 /*below is changeable*/
  65                 rk_lcd_init();
  66                 printk("++++++++++++++++%s:%d\n", __func__, __LINE__);
  67         }
  68     return 0;
  69 }
  70 #endif
  71
  72 #endif