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a2a5729fc1
This patch exports LCD info-query and bitmap-rendering functions to external apps. This patch is tested on a Seaboard. Because the LCD driver is not yet upstreamed, the test was done in a local downstream repo. Signed-off-by: Che-Liang Chiou <clchiou@chromium.org>
75 lines
1.8 KiB
C
75 lines
1.8 KiB
C
/*
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* Copyright (c) 2011 The Chromium OS Authors.
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <api_public.h>
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#include <lcd.h>
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#include <video_font.h> /* Get font width and height */
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/* lcd.h needs BMP_LOGO_HEIGHT to calculate CONSOLE_ROWS */
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#if defined(CONFIG_LCD_LOGO) && !defined(CONFIG_LCD_INFO_BELOW_LOGO)
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#include <bmp_logo.h>
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#endif
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/* TODO(clchiou): add support of video device */
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int display_get_info(int type, struct display_info *di)
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{
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if (!di)
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return API_EINVAL;
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switch (type) {
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default:
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debug("%s: unsupport display device type: %d\n",
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__FILE__, type);
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return API_ENODEV;
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#ifdef CONFIG_LCD
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case DISPLAY_TYPE_LCD:
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di->pixel_width = panel_info.vl_col;
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di->pixel_height = panel_info.vl_row;
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di->screen_rows = CONSOLE_ROWS;
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di->screen_cols = CONSOLE_COLS;
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break;
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#endif
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}
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di->type = type;
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return 0;
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}
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int display_draw_bitmap(ulong bitmap, int x, int y)
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{
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if (!bitmap)
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return API_EINVAL;
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#ifdef CONFIG_LCD
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return lcd_display_bitmap(bitmap, x, y);
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#else
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return API_ENODEV;
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#endif
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}
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void display_clear(void)
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{
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#ifdef CONFIG_LCD
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lcd_clear();
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#endif
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}
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