video: Add a function to clear the display
Move the code from the 'cls' command into the console file, so it can
be called from elsewhere.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/cmd/cls.c b/cmd/cls.c
index 1125a3f..80d0558 100644
--- a/cmd/cls.c
+++ b/cmd/cls.c
@@ -7,33 +7,14 @@
*/
#include <common.h>
#include <command.h>
+#include <console.h>
#include <dm.h>
-#include <video_console.h>
-
-#define CSI "\x1b["
static int do_video_clear(struct cmd_tbl *cmdtp, int flag, int argc,
char *const argv[])
{
- __maybe_unused struct udevice *dev;
-
- /*
- * Send clear screen and home
- *
- * FIXME(Heinrich Schuchardt <xypron.glpk@gmx.de>): This should go
- * through an API and only be written to serial terminals, not video
- * displays
- */
- printf(CSI "2J" CSI "1;1H");
- if (IS_ENABLED(CONFIG_VIDEO_ANSI))
- return 0;
-
- if (IS_ENABLED(CONFIG_VIDEO)) {
- if (uclass_first_device_err(UCLASS_VIDEO_CONSOLE, &dev))
- return CMD_RET_FAILURE;
- if (vidconsole_clear_and_reset(dev))
- return CMD_RET_FAILURE;
- }
+ if (console_clear())
+ return CMD_RET_FAILURE;
return CMD_RET_SUCCESS;
}