1 files changed, 58 insertions, 0 deletions

diff --git a/firmware/target/arm/sandisk/backlight-c200_e200.c b/firmware/target/arm/sandisk/backlight-c200_e200.c
new file mode 100644
index 0000000000..29c6ab4b45
--- /dev/null
+++ b/firmware/target/arm/sandisk/backlight-c200_e200.c
@@ -0,0 +1,58 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * All files in this archive are subject to the GNU General Public License.
+ * See the file COPYING in the source tree root for full license agreement.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "backlight-target.h"
+#include "system.h"
+#include "lcd.h"
+#include "backlight.h"
+#include "i2c-pp.h"
+
+static unsigned short backlight_brightness = DEFAULT_BRIGHTNESS_SETTING;
+
+void __backlight_set_brightness(int brightness)
+{
+    backlight_brightness = brightness;
+
+    if (brightness > 0)
+        __backlight_on();
+    else
+        __backlight_off();
+}
+
+void __backlight_on(void)
+{
+    lcd_enable(true); /* power on lcd */
+    pp_i2c_send( 0x46, 0x23, backlight_brightness);
+}
+
+void __backlight_off(void)
+{
+    pp_i2c_send( 0x46, 0x23, 0x0);
+    lcd_enable(false); /* power off lcd */
+}
+
+
+void __button_backlight_on(void)
+{
+    GPIOG_OUTPUT_VAL |=0x80;
+}
+
+void __button_backlight_off(void)
+{
+    GPIOG_OUTPUT_VAL &=~ 0x80;
+}