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authorVadim Bendebury <vbendeb@chromium.org>2012-09-28 15:11:13 +0000
committerAnatolij Gustschin <agust@denx.de>2012-11-07 00:57:16 +0100
commit395166cffbb427bfb0da051ac044118a592e5c0b (patch)
tree3edc919590a1439f5a1d9cca1ce20201f5f40c05 /common
parentc20ee073a61f32cd34bd76ec88797ab20f62c313 (diff)
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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>
Diffstat (limited to 'common')
-rw-r--r--common/lcd.c26
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;
+}
+
/************************************************************************/
/************************************************************************/