1 files changed, 70 insertions, 0 deletions

diff --git a/firmware/target/mips/ingenic_jz47xx/onda_vx767/button-ondavx767.c b/firmware/target/mips/ingenic_jz47xx/onda_vx767/button-ondavx767.c
new file mode 100644
index 0000000000..8b033a1bee
--- /dev/null
+++ b/firmware/target/mips/ingenic_jz47xx/onda_vx767/button-ondavx767.c
@@ -0,0 +1,70 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2008 by Maurus Cuelenaere
+ *
+ * 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 "system.h"
+#include "jz4740.h"
+#include "button-target.h"
+
+#define BTN_VOL_DOWN (1 << 27)
+#define BTN_VOL_UP   (1 << 0)
+#define BTN_MENU     (1 << 1)
+#define BTN_OFF      (1 << 29)
+#define BTN_HOLD     (1 << 16)
+#define BTN_MASK     (BTN_VOL_DOWN | BTN_VOL_UP \
+                      | BTN_MENU | BTN_OFF )
+
+bool button_hold(void)
+{
+    return (~REG_GPIO_PXPIN(3) & BTN_HOLD ? 1 : 0);
+}
+
+void button_init_device(void)
+{  
+    __gpio_port_as_input(3, 29);
+    __gpio_port_as_input(3, 27);
+    __gpio_port_as_input(3, 16);
+    __gpio_port_as_input(3, 1);
+    __gpio_port_as_input(3, 0);
+}
+
+int button_read_device(void)
+{
+    if(button_hold())
+        return 0;
+    
+    unsigned int key = ~(__gpio_get_port(3));
+    int ret = 0;
+    
+    if(key & BTN_MASK)
+    {
+        if(key & BTN_VOL_DOWN)
+            ret |= BUTTON_VOL_DOWN;
+        if(key & BTN_VOL_UP)
+            ret |= BUTTON_VOL_UP;
+        if(key & BTN_MENU)
+            ret |= BUTTON_MENU;
+        if(key & BTN_OFF)
+            ret |= BUTTON_POWER;
+    }
+
+    return ret;
+}