From 13618007b36b60dda1425ada261308a3624224c3 Mon Sep 17 00:00:00 2001
From: Linus Nielsen Feltzing <linus@haxx.se>
Date: Wed, 22 Mar 2006 14:17:45 +0000
Subject: Backlight for iAudio X5

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@9185 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/SOURCES                                   |  1 +
 firmware/backlight.c                               |  6 +++-
 .../target/coldfire/iaudio/x5/backlight-target.h   | 25 ++++++++++++++
 firmware/target/coldfire/iaudio/x5/backlight-x5.c  | 38 ++++++++++++++++++++++
 4 files changed, 69 insertions(+), 1 deletion(-)
 create mode 100755 firmware/target/coldfire/iaudio/x5/backlight-target.h
 create mode 100755 firmware/target/coldfire/iaudio/x5/backlight-x5.c

(limited to 'firmware')

diff --git a/firmware/SOURCES b/firmware/SOURCES
index e99657c6f8..3dbe1e12b9 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -212,5 +212,6 @@ target/coldfire/iaudio/x5/adc-x5.c
 target/coldfire/iaudio/x5/ata-x5.c
 target/coldfire/iaudio/x5/system-x5.c
 target/coldfire/iaudio/x5/usb-x5.c
+target/coldfire/iaudio/x5/backlight-x5.c
 #endif
 #endif
diff --git a/firmware/backlight.c b/firmware/backlight.c
index 9aace01b2e..89a9939213 100644
--- a/firmware/backlight.c
+++ b/firmware/backlight.c
@@ -40,9 +40,13 @@
 #ifdef HAVE_REMOTE_LCD
 #include "lcd-remote.h"
 #endif
+#ifdef TARGET_TREE
+#include "backlight-target.h"
+#endif
 
 /* Basic low-level code that simply switches backlight on or off. Probably
  * a nice candidate for inclusion in the target/ dir. */
+#ifndef TARGET_TREE
 static inline void __backlight_on(void)
 {
 #ifdef SIMULATOR
@@ -121,7 +125,7 @@ static inline void __backlight_off(void)
     outl(((0x100 | 0) << 3), 0x6000d824);
 #endif
 }
-
+#endif
 
 #if defined(CONFIG_BACKLIGHT) && !defined(BOOTLOADER)
 
diff --git a/firmware/target/coldfire/iaudio/x5/backlight-target.h b/firmware/target/coldfire/iaudio/x5/backlight-target.h
new file mode 100755
index 0000000000..5b6f7e1f8f
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/x5/backlight-target.h
@@ -0,0 +1,25 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef BACKLIGHT_TARGET_H
+#define BACKLIGHT_TARGET_H
+
+void __backlight_on(void);
+void __backlight_off(void);
+
+#endif
diff --git a/firmware/target/coldfire/iaudio/x5/backlight-x5.c b/firmware/target/coldfire/iaudio/x5/backlight-x5.c
new file mode 100755
index 0000000000..e48e55d27b
--- /dev/null
+++ b/firmware/target/coldfire/iaudio/x5/backlight-x5.c
@@ -0,0 +1,38 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Linus Nielsen Feltzing
+ *
+ * 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 "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "backlight.h"
+#include "pcf50606.h"
+
+void __backlight_on(void)
+{
+    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    pcf50606_write(0x38, 0x30); /* Backlight ON */
+    set_irq_level(level);
+}
+
+void __backlight_off(void)
+{
+    int level = set_irq_level(HIGHEST_IRQ_LEVEL);
+    pcf50606_write(0x38, 0x70); /* Backlight OFF */
+    set_irq_level(level);
+}
+
-- 
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