uboot/api/api_display.c
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   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
  18int 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
  42int 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
  53void display_clear(void)
  54{
  55#ifdef CONFIG_LCD
  56        lcd_clear();
  57#endif
  58}
  59