Samsung YP-R1 target port

This is the basic port to the new target Samsung
YP-R1, which runs on a similar platform as YP-R0.
Port is usable, although there are still
some optimizations that have to be done.

Change-Id: If83a8e386369e413581753780c159026d9e41f04

1 files changed, 51 insertions, 0 deletions

diff --git a/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c b/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c
new file mode 100644
index 0000000000..8a2a724ca4
--- /dev/null
+++ b/firmware/target/hosted/samsungypr/ypr1/pmu-ypr1.c
@@ -0,0 +1,51 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2013 Lorenzo Miori
+ *
+ * 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 <stdio.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include "pmu-ypr1.h"
+#include "panic.h"
+
+static int pmu_dev = -1;
+
+void pmu_init(void)
+{
+    pmu_dev = open("/dev/r1Pmu", O_RDONLY);
+    if (pmu_dev < 0)
+        panicf("/dev/r1Pmu open error!");
+}
+
+void pmu_close(void)
+{
+    if (pmu_dev >= 0)
+        close(pmu_dev);
+}
+
+int pmu_get_dev(void)
+{
+    return pmu_dev;
+}
+
+int pmu_ioctl(int request, int *data)
+{
+    return ioctl(pmu_dev, request, data);
+}