1 files changed, 69 insertions, 0 deletions

diff --git a/firmware/target/arm/s5l8700/meizu-m3/button-m3.c b/firmware/target/arm/s5l8700/meizu-m3/button-m3.c
new file mode 100644
index 0000000000..a99a99ec82
--- /dev/null
+++ b/firmware/target/arm/s5l8700/meizu-m3/button-m3.c
@@ -0,0 +1,69 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 Bertrik Sikken
+ *
+ * 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 <stdbool.h>
+#include "config.h"
+
+#include "inttypes.h"
+#include "s5l8700.h"
+#include "button-target.h"
+
+/*  Button driver for the meizu M3
+
+    TODO: implement buttons based on on touch strip events, for example
+    short touch (select), slide up and down, touching the <> button, etc.
+ */
+
+
+void button_init_device(void)
+{
+    PCON0 &= ~(3 << 10);    /* P0.5 hold switch */
+    PCON1 &= ~(0xF << 0);   /* P1.0 menu button */
+    PCON1 &= ~(0xF << 16);  /* P1.4 play button */
+    PCON3 &= ~(0xF << 12);  /* P3.3 <> button */
+}
+
+int button_read_device(void)
+{
+    int buttons = 0;
+
+    if (button_hold()) {
+        return 0;
+    }
+
+    if ((PDAT1 & (1 << 0)) == 0) {
+        buttons |= BUTTON_MENU;
+    }
+    if ((PDAT1 & (1 << 4)) == 0) {
+        buttons |= BUTTON_PLAY;
+    }
+    if ((PDAT3 & (1 << 3)) == 0) {
+        buttons |= BUTTON_PREVNEXT;
+    }
+    
+    return buttons;
+}
+
+bool button_hold(void)
+{
+    return ((PDAT0 & (1 << 5)) != 0);
+}
+