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4e92e60d35
Add common clear screen command for configurations CONFIG_DM_VIDEO, CONFIG_LCD and CONFIG_CFB_CONSOLE. Remove the existing cls command implementation from lcd.c code and activate the command for all boards enabling CONFIG_LCD for compatibility reasons. Signed-off-by: Anatolij Gustschin <agust@denx.de> Tested-by: Patrick.Delaunay <patrick.delaunay@free.fr>
36 lines
742 B
C
36 lines
742 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2018
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* DENX Software Engineering, Anatolij Gustschin <agust@denx.de>
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*
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* cls - clear screen command
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*/
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#include <common.h>
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#include <command.h>
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#include <dm.h>
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#include <lcd.h>
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#include <video.h>
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static int do_video_clear(cmd_tbl_t *cmdtp, int flag, int argc,
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char *const argv[])
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{
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#if defined(CONFIG_DM_VIDEO)
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struct udevice *dev;
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if (uclass_first_device_err(UCLASS_VIDEO, &dev))
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return CMD_RET_FAILURE;
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if (video_clear(dev))
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return CMD_RET_FAILURE;
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#elif defined(CONFIG_CFB_CONSOLE)
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video_clear();
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#elif defined(CONFIG_LCD)
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lcd_clear();
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#else
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return CMD_RET_FAILURE;
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#endif
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return CMD_RET_SUCCESS;
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}
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U_BOOT_CMD(cls, 1, 1, do_video_clear, "clear screen", "");
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