From 758bb3bc628705ff8e5c677b3b2d87720c726c13 Mon Sep 17 00:00:00 2001
From: Mark Arigo <markarigo@gmail.com>
Date: Mon, 25 May 2009 21:10:45 +0000
Subject: 3 new ports: Samsung YH-820, YH-920, and YH-925. Mostly functional.
 Audio working on 820 & 925 (untested on the 920). No battery readings. No
 recording. No plugins. Keymap needs work.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21083 a1c6a512-1295-4272-9138-f99709370657
---
 .../target/arm/samsung/yh920/backlight-yh920.c     | 47 ++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 firmware/target/arm/samsung/yh920/backlight-yh920.c

(limited to 'firmware/target/arm/samsung/yh920/backlight-yh920.c')

diff --git a/firmware/target/arm/samsung/yh920/backlight-yh920.c b/firmware/target/arm/samsung/yh920/backlight-yh920.c
new file mode 100644
index 0000000000..5e2cf81e08
--- /dev/null
+++ b/firmware/target/arm/samsung/yh920/backlight-yh920.c
@@ -0,0 +1,47 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "backlight.h"
+#include "lcd.h"
+
+void _backlight_on(void)
+{
+#ifdef HAVE_LCD_SLEEP
+    backlight_lcd_sleep_countdown(false); /* stop counter */
+#endif
+#ifdef HAVE_LCD_ENABLE
+    lcd_enable(true); /* power on lcd + visible display */
+#endif
+    GPIO_SET_BITWISE(GPIOB_OUTPUT_VAL, 0x2);
+}
+
+void _backlight_off(void)
+{
+    GPIO_CLEAR_BITWISE(GPIOB_OUTPUT_VAL, 0x2);
+#ifdef HAVE_LCD_ENABLE
+    lcd_enable(false); /* power off visible display */
+#endif
+#ifdef HAVE_LCD_SLEEP
+    backlight_lcd_sleep_countdown(true); /* start countdown */
+#endif
+}
-- 
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