lcd: Provide an API to access LCD parameters

Create a basic API to provide access to lcd parameters such as screen
size, and to position the cursor on the screen.

This matches up with the video API for the same purpose. Unfortunately
they are not yet combined.

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

1 files changed, 26 insertions, 0 deletions

diff --git a/common/lcd.c b/common/lcd.c
index b6be800..4cea04e 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -885,5 +885,31 @@ static void *lcd_logo(void)
 #endif /* CONFIG_LCD_LOGO && !CONFIG_LCD_INFO_BELOW_LOGO */
 }
 
+void lcd_position_cursor(unsigned col, unsigned row)
+{
+	console_col = min(col, CONSOLE_COLS - 1);
+	console_row = min(row, CONSOLE_ROWS - 1);
+}
+
+int lcd_get_pixel_width(void)
+{
+	return panel_info.vl_col;
+}
+
+int lcd_get_pixel_height(void)
+{
+	return panel_info.vl_row;
+}
+
+int lcd_get_screen_rows(void)
+{
+	return CONSOLE_ROWS;
+}
+
+int lcd_get_screen_columns(void)
+{
+	return CONSOLE_COLS;
+}
+
 /************************************************************************/
 /************************************************************************/