api/api_display.c

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