video: Export vidconsole_entry_start()

At present this is called only when a newline is detected, since this
indicates the start of a line of text being entered.

Export this function so it can be used by expo, which may start a new
text line itself, without first writing out a newline.

Signed-off-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/video/vidconsole-uclass.c b/drivers/video/vidconsole-uclass.c
index 07427ba346b0166f9c3acc60a303df38ae63fa37..2f3f685a55c947d6e5253443b44d59840d1cf482 100644 (file)
--- a/drivers/video/vidconsole-uclass.c
+++ b/drivers/video/vidconsole-uclass.c
@@ -48,7 +48,7 @@ int vidconsole_set_row(struct udevice *dev, uint row, int clr)
        return ops->set_row(dev, row, clr);
 }
 
-static int vidconsole_entry_start(struct udevice *dev)
+int vidconsole_entry_start(struct udevice *dev)
 {
        struct vidconsole_ops *ops = vidconsole_get_ops(dev);
 

diff --git a/include/video_console.h b/include/video_console.h
index 28d65451889a96dd1a1c566c21b2abc542806659..87f9a588575d7a457e74b4cdd32393279acfe5a9 100644 (file)
--- a/include/video_console.h
+++ b/include/video_console.h
@@ -399,6 +399,15 @@ int vidconsole_move_rows(struct udevice *dev, uint rowdst, uint rowsrc,
  */
 int vidconsole_set_row(struct udevice *dev, uint row, int clr);
 
+/**
+ * vidconsole_entry_start() - Set the start position of a vidconsole line
+ *
+ * Marks the current cursor position as the start of a line
+ *
+ * @dev:       Device to adjust
+ */
+int vidconsole_entry_start(struct udevice *dev);
+
 /**
  * vidconsole_put_char() - Output a character to the current console position
  *