src/mainboard/google/kukui/panel_kukui.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <boardid.h>
   4 #include <delay.h>
   5 #include <gpio.h>
   6
   7 #include "panel.h"
   8
   9 static void power_on_ssd2858(void)
  10 {
  11         gpio_output(GPIO_MIPIBRDG_PWRDN_L_1V8, 0);
  12         gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 0);
  13         gpio_output(GPIO_PPVARP_LCD_EN, 1);
  14         gpio_output(GPIO_PPVARN_LCD_EN, 1);
  15         gpio_output(GPIO_PP1800_LCM_EN, 1);
  16         gpio_output(GPIO_PP3300_LCM_EN, 1);
  17         gpio_output(GPIO_PP1200_MIPIBRDG_EN, 1);
  18         gpio_output(GPIO_VDDIO_MIPIBRDG_EN, 1);
  19         mdelay(20);
  20         gpio_output(GPIO_MIPIBRDG_PWRDN_L_1V8, 1);
  21         mdelay(20);
  22         gpio_output(GPIO_MIPIBRDG_RST_L_1V8, 1);
  23         mdelay(20);
  24 }
  25
  26 static struct panel_description kukui_panel = {
  27         .name = "CMN_P097PFG_SSD2858",
  28         .orientation = LB_FB_ORIENTATION_NORMAL,
  29         .power_on = power_on_ssd2858,
  30 };
  31
  32 struct panel_description *get_panel_description(int panel_id)
  33 {
  34         /* The Innolux panel before Rev2 is no longer supported. */
  35         if (board_id() < 2)
  36                 return NULL;
  37
  38         /* Only one panel no matter what panel_id was provided. */
  39         return get_panel_from_cbfs(&kukui_panel);
  40 }