mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-27 23:21:01 +00:00
36 lines
742 B
C
36 lines
742 B
C
|
// SPDX-License-Identifier: GPL-2.0+
|
||
|
|
/*
|
||
|
|
* (C) Copyright 2018
|
||
|
|
* DENX Software Engineering, Anatolij Gustschin <agust@denx.de>
|
||
|
|
*
|
||
|
|
* cls - clear screen command
|
||
|
|
*/
|
||
|
|
#include <common.h>
|
||
|
|
#include <command.h>
|
||
|
|
#include <dm.h>
|
||
|
|
#include <lcd.h>
|
||
|
|
#include <video.h>
|
||
|
|
|
||
|
|
static int do_video_clear(cmd_tbl_t *cmdtp, int flag, int argc,
|
||
|
|
char *const argv[])
|
||
|
|
{
|
||
|
|
#if defined(CONFIG_DM_VIDEO)
|
||
|
|
struct udevice *dev;
|
||
|
|
|
||
|
|
if (uclass_first_device_err(UCLASS_VIDEO, &dev))
|
||
|
|
return CMD_RET_FAILURE;
|
||
|
|
|
||
|
|
if (video_clear(dev))
|
||
|
|
return CMD_RET_FAILURE;
|
||
|
|
#elif defined(CONFIG_CFB_CONSOLE)
|
||
|
|
video_clear();
|
||
|
|
#elif defined(CONFIG_LCD)
|
||
|
|
lcd_clear();
|
||
|
|
#else
|
||
|
|
return CMD_RET_FAILURE;
|
||
|
|
#endif
|
||
|
|
return CMD_RET_SUCCESS;
|
||
|
|
}
|
||
|
|
|
||
|
|
U_BOOT_CMD(cls, 1, 1, do_video_clear, "clear screen", "");
|