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authorChe-Liang Chiou <clchiou@chromium.org>2011-10-20 23:07:03 +0000
committerAnatolij Gustschin <agust@denx.de>2011-11-15 23:58:26 +0100
commit02110903a83539da35cf6b1bbd853ce0351f7c95 (patch)
treeb9c516734600d294b1b4cdaf53953f77d8152b20 /common/lcd.c
parent8db84487f9e5260c5d4376a633e6486d29a469c5 (diff)
lcd: add clear and draw bitmap declaration
The functions for clearing and drawing bitmaps on the screen were not exposed publicly and are made public in this patch in preparation for implementing the display interface of api_public.h. Signed-off-by: Che-Liang Chiou <clchiou@chromium.org> Acked-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'common/lcd.c')
-rw-r--r--common/lcd.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/common/lcd.c b/common/lcd.c
index d9cb8cae73f..20e97b9d250 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -78,7 +78,6 @@ static inline void lcd_putc_xy (ushort x, ushort y, uchar c);
static int lcd_init (void *lcdbase);
-static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]);
static void *lcd_logo (void);
static int lcd_getbgcolor (void);
@@ -353,7 +352,14 @@ int drv_lcd_init (void)
}
/*----------------------------------------------------------------------*/
-static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
+static
+int do_lcd_clear(cmd_tbl_t *cmdtp, int flag, int argc, char *const argv[])
+{
+ lcd_clear();
+ return 0;
+}
+
+void lcd_clear(void)
{
#if LCD_BPP == LCD_MONOCHROME
/* Setting the palette */
@@ -394,12 +400,10 @@ static int lcd_clear (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]
console_col = 0;
console_row = 0;
-
- return (0);
}
U_BOOT_CMD(
- cls, 1, 1, lcd_clear,
+ cls, 1, 1, do_lcd_clear,
"clear screen",
""
);
@@ -413,7 +417,7 @@ static int lcd_init (void *lcdbase)
lcd_ctrl_init (lcdbase);
lcd_is_enabled = 1;
- lcd_clear (NULL, 1, 1, NULL); /* dummy args */
+ lcd_clear();
lcd_enable ();
/* Initialize the console */