api/api_display.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (c) 2011 The Chromium OS Authors.
   4  */
   5
   6 #include <common.h>
   7 #include <api_public.h>
   8 #include <lcd.h>
   9 #include <log.h>
  10 #include <video_font.h> /* Get font width and height */
  11
  12 /* lcd.h needs BMP_LOGO_HEIGHT to calculate CONSOLE_ROWS */
  13 #if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
  14 #include <bmp_logo.h>
  15 #endif
  16
  17 /* TODO(clchiou): add support of video device */
  18
  19 int display_get_info(int type, struct display_info *di)
  20 {
  21         if (!di)
  22                 return API_EINVAL;
  23
  24         switch (type) {
  25         default:
  26                 debug("%s: unsupport display device type: %d\n",
  27                                 __FILE__, type);
  28                 return API_ENODEV;
  29 #ifdef CONFIG_LCD
  30         case DISPLAY_TYPE_LCD:
  31                 di->pixel_width  = panel_info.vl_col;
  32                 di->pixel_height = panel_info.vl_row;
  33                 di->screen_rows = lcd_get_screen_rows();
  34                 di->screen_cols = lcd_get_screen_columns();
  35                 break;
  36 #endif
  37         }
  38
  39         di->type = type;
  40         return 0;
  41 }
  42
  43 int display_draw_bitmap(ulong bitmap, int x, int y)
  44 {
  45         if (!bitmap)
  46                 return API_EINVAL;
  47 #ifdef CONFIG_LCD
  48         return lcd_display_bitmap(bitmap, x, y);
  49 #else
  50         return API_ENODEV;
  51 #endif
  52 }
  53
  54 void display_clear(void)
  55 {
  56 #ifdef CONFIG_LCD
  57         lcd_clear();
  58 #endif
  59 }