From 47bf6c5a5ad1fd9143ab87328793b285230f74a3 Mon Sep 17 00:00:00 2001
From: Jens Arnold <amiconn@rockbox.org>
Date: Thu, 12 Apr 2007 22:12:13 +0000
Subject: Moved archos backlight code to target tree. Changed old mutlivalue
 CONFIG_BACKLIGHT to a simple HAVE_BACKLIGHT.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13136 a1c6a512-1295-4272-9138-f99709370657
---
 .../target/sh/archos/player/backlight-target.h     | 44 ++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 firmware/target/sh/archos/player/backlight-target.h

(limited to 'firmware/target/sh/archos/player/backlight-target.h')

diff --git a/firmware/target/sh/archos/player/backlight-target.h b/firmware/target/sh/archos/player/backlight-target.h
new file mode 100644
index 0000000000..d3bb7f39ed
--- /dev/null
+++ b/firmware/target/sh/archos/player/backlight-target.h
@@ -0,0 +1,44 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2007 by Jens Arnold
+ *
+ * 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
+
+#include "config.h"
+#include "cpu.h"
+
+static inline bool __backlight_init(void)
+{
+    PACR1 &= ~0x3000;    /* Set PA14 (backlight control) to GPIO */
+    and_b(~0x40, &PADRH); /* drive and set low */
+    or_b(0x40, &PAIORH); /* ..and output */
+    return true;
+}
+
+static inline void __backlight_on(void)
+{
+    and_b(~0x40, &PADRH); /* drive and set low */
+    or_b(0x40, &PAIORH);
+}
+
+static inline void __backlight_off(void)
+{
+    and_b(~0x40, &PAIORH); /* let it float (up) */
+}
+
+#endif
-- 
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