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-rw-r--r--api/api_display.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/api/api_display.c b/api/api_display.c
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+++ b/api/api_display.c
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2011 The Chromium OS Authors.
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <api_public.h>
+#include <lcd.h>
+#include <video_font.h> /* Get font width and height */
+
+/* lcd.h needs BMP_LOGO_HEIGHT to calculate CONSOLE_ROWS */
+#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
+#include <bmp_logo.h>
+#endif
+
+/* TODO(clchiou): add support of video device */
+
+int display_get_info(int type, struct display_info *di)
+{
+ if (!di)
+ return API_EINVAL;
+
+ switch (type) {
+ default:
+ debug("%s: unsupport display device type: %d\n",
+ __FILE__, type);
+ return API_ENODEV;
+#ifdef CONFIG_LCD
+ case DISPLAY_TYPE_LCD:
+ di->pixel_width = panel_info.vl_col;
+ di->pixel_height = panel_info.vl_row;
+ di->screen_rows = CONSOLE_ROWS;
+ di->screen_cols = CONSOLE_COLS;
+ break;
+#endif
+ }
+
+ di->type = type;
+ return 0;
+}
+
+int display_draw_bitmap(ulong bitmap, int x, int y)
+{
+ if (!bitmap)
+ return API_EINVAL;
+#ifdef CONFIG_LCD
+ return lcd_display_bitmap(bitmap, x, y);
+#else
+ return API_ENODEV;
+#endif
+}
+
+void display_clear(void)
+{
+#ifdef CONFIG_LCD
+ lcd_clear();
+#endif
+}