diff options
author | Tom Rini <trini@konsulko.com> | 2018-12-05 08:24:14 -0500 |
---|---|---|
committer | Tom Rini <trini@konsulko.com> | 2018-12-05 08:24:14 -0500 |
commit | 9649c5343fb1e105109f8aac499134dd4bd723ca (patch) | |
tree | 8a2d7dfb8963e332d585b8b6615b1159bcfc75f3 /cmd/cls.c | |
parent | 2e2a2a5d4f0c2e2642326d9000ce1f1553632e6a (diff) | |
parent | 96d82f6c860e3f7ce5c301a3d4fc5541b2ce713e (diff) |
Merge tag 'video-updates-for-2019.01-rc2' of git://git.denx.de/u-boot-video
video, bmp and cls command updates
Diffstat (limited to 'cmd/cls.c')
-rw-r--r-- | cmd/cls.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/cmd/cls.c b/cmd/cls.c new file mode 100644 index 00000000000..f1ce6e8df1e --- /dev/null +++ b/cmd/cls.c @@ -0,0 +1,35 @@ +// 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", ""); |