[U-Boot] [PATCH 02/21] common/lcd: Add command for setting cursor within lcd-framework

[Hannes Petermaier]

We need this function if we want to make some outputs i.e position the writing
cursor out of u-boot scripts.

Signed-off-by: Hannes Petermaier <oe5hpm at oevsv.at>
---
 common/lcd.c |   21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/common/lcd.c b/common/lcd.c
index cc34b8a..f418da9 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -279,12 +279,33 @@ static int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc,
 	return 0;
 }
 
+static int do_lcd_setcursor(cmd_tbl_t *cmdtp, int flag, int argc,
+			    char *const argv[])
+{
+	unsigned int col, row;
+
+	if (argc != 3)
+		return CMD_RET_USAGE;
+
+	col = simple_strtoul(argv[1], NULL, 10);
+	row = simple_strtoul(argv[2], NULL, 10);
+	lcd_position_cursor(col, row);
+
+	return 0;
+}
+
 U_BOOT_CMD(
 	cls,	1,	1,	do_lcd_clear,
 	"clear screen",
 	""
 );
 
+U_BOOT_CMD(
+	setcurs, 3,	1,	do_lcd_setcursor,
+	"sets cursor for 'puts'",
+	"    <col> <row> in character"
+);
+
 /*----------------------------------------------------------------------*/
 
 static int lcd_init(void *lcdbase)
-- 
1.7.9.5