Added power management support for the Raspberry Pi. Since it doesn't…

… support true standby, we fake it by turning video on or off, and ignoring remote inputs during the standby phase.

xbmc/powermanagement/PowerManager.cpp

@@ -41,6 +41,8 @@
 
 #if defined(TARGET_DARWIN)
 #include "osx/CocoaPowerSyscall.h"
+#elif defined(TARGET_RASPBERRY_PI)
+#include "linux/RaspberryPIPowerSyscall.h"
 #elif defined(TARGET_ANDROID)
 #include "android/AndroidPowerSyscall.h"
 #elif defined(TARGET_POSIX)
@@ -76,6 +78,8 @@ void CPowerManager::Initialize()
 
 #if defined(TARGET_DARWIN)
   m_instance = new CCocoaPowerSyscall();
+#elif defined(TARGET_RASPBERRY_PI)
+  m_instance = new CRaspberryPIPowerSyscall();
 #elif defined(TARGET_ANDROID)
   m_instance = new CAndroidPowerSyscall();
 #elif defined(TARGET_POSIX)

xbmc/powermanagement/linux/CMakeLists.txt

@@ -9,4 +9,9 @@ set(HEADERS ConsoleDeviceKitPowerSyscall.h
             LogindUPowerSyscall.h
             UPowerSyscall.h)
 
+if(MMAL_FOUND)
+  list(APPEND SOURCES RaspberryPIPowerSyscall.cpp)
+  list(APPEND HEADERS RaspberryPIPowerSyscall.h)
+endif()
+
 core_add_library(powermanagement_linux)

xbmc/powermanagement/linux/Makefile

@@ -1,5 +1,6 @@
 SRCS=ConsoleDeviceKitPowerSyscall.cpp \
      ConsoleUPowerSyscall.cpp \
+     RaspberryPIPowerSyscall.cpp \
      UPowerSyscall.cpp \
      LogindUPowerSyscall.cpp
 

xbmc/powermanagement/linux/RaspberryPIPowerSyscall.cpp

@@ -0,0 +1,38 @@
+/*
+ *      Copyright (C) 2013 Team XBMC
+ *      http://www.xbmc.org
+ *
+ *  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, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#if defined(TARGET_RASPBERRY_PI)
+
+#include "RaspberryPIPowerSyscall.h"
+#include "RBP.h"
+
+bool CRaspberryPIPowerSyscall::VirtualSleep()
+{
+  g_RBP.SuspendVideoOutput();
+  return true;
+}
+
+bool CRaspberryPIPowerSyscall::VirtualWake()
+{
+  g_RBP.ResumeVideoOutput();
+  return true;
+}
+
+#endif

xbmc/powermanagement/linux/RaspberryPIPowerSyscall.h

@@ -0,0 +1,49 @@
+#pragma once
+/*
+ *      Copyright (C) 2013 Team XBMC
+ *      http://www.xbmc.org
+ *
+ *  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, or (at your option)
+ *  any later version.
+ *
+ *  This Program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with XBMC; see the file COPYING.  If not, see
+ *  <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _RASPBERRY_PI_POWER_SYSCALL_H_
+#define _RASPBERRY_PI_POWER_SYSCALL_H_
+
+#if defined(TARGET_RASPBERRY_PI)
+#include "powermanagement/PowerSyscallVirtualSleep.h"
+
+class CRaspberryPIPowerSyscall : public CPowerSyscallVirtualSleep
+{
+public:
+  CRaspberryPIPowerSyscall() : CPowerSyscallVirtualSleep() {}
+  virtual ~CRaspberryPIPowerSyscall() {}
+
+  virtual bool Powerdown()    { return false; }
+  virtual bool Hibernate()    { return false; }
+  virtual bool Reboot()       { return false; }
+
+  virtual bool CanPowerdown() { return false; }
+  virtual bool CanHibernate() { return false; }
+  virtual bool CanReboot()    { return true; }
+
+  virtual int  BatteryLevel() { return 0; }
+
+  virtual bool VirtualSleep();
+  virtual bool VirtualWake();
+};
+#endif // TARGET_RASPBERRY_PI
+
+#endif // _RASPBERRY_PI_POWER_SYSCALL_H_