[J-u-boot.git] / cmd / cls.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2018
 * DENX Software Engineering, Anatolij Gustschin <[email protected]>
 *
 * cls - clear screen command
 */
#include <common.h>
#include <command.h>
#include <dm.h>
#include <lcd.h>
#include <video.h>

static int do_video_clear(struct cmd_tbl *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", "");
Commit	Line	Data
4e92e60d AG	1	// SPDX-License-Identifier: GPL-2.0+
	2	/*
	3	* (C) Copyright 2018
	4	* DENX Software Engineering, Anatolij Gustschin <[email protected]>
	5	*
	6	* cls - clear screen command
	7	*/
	8	#include <common.h>
	9	#include <command.h>
	10	#include <dm.h>
	11	#include <lcd.h>
	12	#include <video.h>
	13
09140113	14	static int do_video_clear(struct cmd_tbl *cmdtp, int flag, int argc,
4e92e60d AG	15	char *const argv[])
	16	{
	17	#if defined(CONFIG_DM_VIDEO)
	18	struct udevice *dev;
	19
	20	if (uclass_first_device_err(UCLASS_VIDEO, &dev))
	21	return CMD_RET_FAILURE;
	22
	23	if (video_clear(dev))
	24	return CMD_RET_FAILURE;
	25	#elif defined(CONFIG_CFB_CONSOLE)
	26	video_clear();
	27	#elif defined(CONFIG_LCD)
	28	lcd_clear();
	29	#else
	30	return CMD_RET_FAILURE;
	31	#endif
	32	return CMD_RET_SUCCESS;
	33	}
	34
	35	U_BOOT_CMD(cls, 1, 1, do_video_clear, "clear screen", "");