fix libcec problem on solidrun-imx6 devices, add patch from OpenElec

package/imx-lib/Makefile

@@ -27,6 +27,8 @@ MAKE_ENV+=		PLATFORM=IMX6Q
 CONFIG_STYLE:=		manual
 
 imx-lib-install:
+	# remove libcec from staging directory
+	-rm $(STAGING_TARGET_DIR)/usr/lib/libcec.so.1
 	$(INSTALL_DIR) $(IDIR_IMX_LIB)/usr/lib
 	$(CP) $(WRKINST)/usr/lib/lib{ipu,pxp}.so* \
 		$(IDIR_IMX_LIB)/usr/lib

package/libcec/Makefile

@@ -5,7 +5,7 @@ include $(ADK_TOPDIR)/rules.mk
 
 PKG_NAME:=		libcec
 PKG_VERSION:=		2.2.0
-PKG_RELEASE:=		1
+PKG_RELEASE:=		2
 PKG_HASH:=		da8a0c5acf2f9134e38d7993c08d960b7da2a9ea6b6b557a9d788361884b8396
 PKG_DESCR:=		control your device with your tv remote control
 PKG_SECTION:=		libs/video

package/libcec/patches/libcec-imx6-support.patch

@@ -0,0 +1,831 @@
+diff -Naur libcec-2.2.0/configure.ac libcec-2.2.0.patch/configure.ac
+--- libcec-2.2.0/configure.ac	2014-11-01 01:51:37.000000000 +0100
++++ libcec-2.2.0.patch/configure.ac	2014-11-10 23:14:45.210162950 +0100
+@@ -100,6 +100,14 @@
+   esac
+ fi
+ 
++## i.MX6 support
++AC_ARG_ENABLE([imx6],
++  [AS_HELP_STRING([--enable-imx6],
++  [enable support for freescale i.MX6 (default is no)])],
++  [use_imx6=$enableval],
++  [use_imx6=no])
++
++
+ ## add the top dir and include to the include path, so we can include config.h and cec.h
+ CPPFLAGS="$CPPFLAGS -I\$(abs_top_srcdir)/src -I\$(abs_top_srcdir)/include"
+ 
+@@ -306,6 +314,17 @@
+ fi
+ 
+ 
++## mark i.MX6 support as available
++if test "x$use_imx6" != "xno"; then
++  AC_DEFINE([HAVE_IMX_API],[1],[Define to 1 to include i.MX6 support])
++  AM_CONDITIONAL(USE_IMX_API, true)
++  features="$features\n  i.MX6 support :\t\t\tyes"
++  LIB_INFO="$LIB_INFO 'i.MX6'"
++else
++  AM_CONDITIONAL(USE_IMX_API, false)
++  features="$features\n  i.MX6 support :\t\t\tno"
++fi
++
+ ## check if our build system is complete
+ AC_CHECK_HEADER(algorithm,,AC_MSG_ERROR($msg_required_header_missing))
+ AC_CHECK_HEADER(ctype.h,,AC_MSG_ERROR($msg_required_header_missing))
+diff -Naur libcec-2.2.0/include/cectypes.h libcec-2.2.0.patch/include/cectypes.h
+--- libcec-2.2.0/include/cectypes.h	2014-10-28 16:20:50.000000000 +0100
++++ libcec-2.2.0.patch/include/cectypes.h	2014-11-10 23:21:37.347945493 +0100
+@@ -307,6 +307,17 @@
+ #define CEC_EXYNOS_VIRTUAL_COM		"Exynos"
+ 
+ /*!
++ * the path to use for the i.MX CEC wire
++ */
++#define CEC_IMX_PATH		"/dev/mxc_hdmi_cec"
++
++/*!
++ * the name of the virtual COM port to use for the i.MX CEC wire
++ */
++#define CEC_IMX_VIRTUAL_COM		"i.MX"
++
++
++/*!
+  * Mimimum client version
+  */
+ #define CEC_MIN_LIB_VERSION          2
+@@ -888,7 +899,8 @@
+   ADAPTERTYPE_P8_DAUGHTERBOARD = 0x2,
+   ADAPTERTYPE_RPI              = 0x100,
+   ADAPTERTYPE_TDA995x          = 0x200,
+-  ADAPTERTYPE_EXYNOS           = 0x300
++  ADAPTERTYPE_EXYNOS           = 0x300,
++  ADAPTERTYPE_IMX              = 0x400
+ } cec_adapter_type;
+ 
+ typedef struct cec_menu_language
+diff -Naur libcec-2.2.0/src/lib/adapter/AdapterFactory.cpp libcec-2.2.0.patch/src/lib/adapter/AdapterFactory.cpp
+--- libcec-2.2.0/src/lib/adapter/AdapterFactory.cpp	2014-10-28 16:20:50.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/adapter/AdapterFactory.cpp	2014-11-10 23:18:08.761485552 +0100
+@@ -57,6 +57,11 @@
+ #include "Exynos/ExynosCECAdapterCommunication.h"
+ #endif
+ 
++#if defined(HAVE_IMX_API)
++#include "IMX/IMXCECAdapterDetection.h"
++#include "IMX/IMXCECAdapterCommunication.h"
++#endif
++
+ using namespace std;
+ using namespace CEC;
+ 
+@@ -127,7 +132,22 @@
+ #endif
+ 
+ 
+-#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API)
++
++#if defined(HAVE_IMX_API)
++  if (iAdaptersFound < iBufSize && CIMXCECAdapterDetection::FindAdapter() &&
++      (!strDevicePath || !strcmp(strDevicePath, CEC_IMX_VIRTUAL_COM)))
++  {
++    snprintf(deviceList[iAdaptersFound].strComPath, sizeof(deviceList[iAdaptersFound].strComPath), CEC_IMX_PATH);
++    snprintf(deviceList[iAdaptersFound].strComName, sizeof(deviceList[iAdaptersFound].strComName), CEC_IMX_VIRTUAL_COM);
++    deviceList[iAdaptersFound].iVendorId = IMX_ADAPTER_VID;
++    deviceList[iAdaptersFound].iProductId = IMX_ADAPTER_PID;
++    deviceList[iAdaptersFound].adapterType = ADAPTERTYPE_IMX;
++    iAdaptersFound++;
++  }
++#endif
++
++
++#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_IMX_API)
+ #error "libCEC doesn't have support for any type of adapter. please check your build system or configuration"
+ #endif
+ 
+@@ -151,11 +171,16 @@
+     return new CRPiCECAdapterCommunication(m_lib->m_cec);
+ #endif
+ 
++#if defined(HAVE_IMX_API)
++  if (!strcmp(strPort, CEC_IMX_VIRTUAL_COM))
++    return new CIMXCECAdapterCommunication(m_lib->m_cec);
++#endif
++
+ #if defined(HAVE_P8_USB)
+   return new CUSBCECAdapterCommunication(m_lib->m_cec, strPort, iBaudRate);
+ #endif
+ 
+-#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_EXYNOS_API)
++#if !defined(HAVE_RPI_API) && !defined(HAVE_P8_USB) && !defined(HAVE_TDA995X_API) && !defined(HAVE_EXYNOS_API) && !defined(HAVE_IMX_API)
+   return NULL;
+ #endif
+ }
+diff -Naur libcec-2.2.0/src/lib/adapter/IMX/AdapterMessageQueue.h libcec-2.2.0.patch/src/lib/adapter/IMX/AdapterMessageQueue.h
+--- libcec-2.2.0/src/lib/adapter/IMX/AdapterMessageQueue.h	1970-01-01 01:00:00.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/adapter/IMX/AdapterMessageQueue.h	2014-11-10 23:14:45.214162390 +0100
+@@ -0,0 +1,134 @@
++#pragma once
++/*
++ * This file is part of the libCEC(R) library.
++ *
++ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
++ * libCEC(R) is an original work, containing original code.
++ *
++ * libCEC(R) is a trademark of Pulse-Eight Limited.
++ *
++ * This program is dual-licensed; 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 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 this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ *
++ *
++ * Alternatively, you can license this library under a commercial license,
++ * please contact Pulse-Eight Licensing for more information.
++ *
++ * For more information contact:
++ * Pulse-Eight Licensing       <license@pulse-eight.com>
++ *     http://www.pulse-eight.com/
++ *     http://www.pulse-eight.net/
++ */
++
++#include "lib/platform/threads/mutex.h"
++
++namespace CEC
++{
++  using namespace PLATFORM;
++  
++  class CAdapterMessageQueueEntry
++  {
++  public:
++    CAdapterMessageQueueEntry(const cec_command &command)
++       : m_bWaiting(true), m_retval((uint32_t)-1), m_bSucceeded(false)
++    {
++      m_hash = hashValue(
++    	uint32_t(command.opcode_set ? command.opcode : CEC_OPCODE_NONE),
++        command.initiator, command.destination);
++    }
++    
++    virtual ~CAdapterMessageQueueEntry(void) {}
++
++    /*!
++     * @brief Query result from worker thread
++     */
++    uint32_t Result() const
++    {
++      return m_retval;
++    }
++    
++    /*!
++     * @brief Signal waiting threads
++     */
++    void Broadcast(void)
++    {
++      CLockObject lock(m_mutex);
++      m_condition.Broadcast();
++    }
++
++    /*!
++     * @brief Signal waiting thread(s) when message matches this entry
++     */
++    bool CheckMatch(uint32_t opcode, cec_logical_address initiator, 
++                    cec_logical_address destination, uint32_t response)
++    {
++      uint32_t hash = hashValue(opcode, initiator, destination);
++      
++      if (hash == m_hash)
++      {
++        CLockObject lock(m_mutex);
++
++        m_retval = response;
++        m_bSucceeded = true;
++        m_condition.Signal();
++        return true;
++      }
++      
++      return false;
++    }
++
++    /*!
++     * @brief Wait for a response to this command.
++     * @param iTimeout The timeout to use while waiting.
++     * @return True when a response was received before the timeout passed, false otherwise.
++     */
++    bool Wait(uint32_t iTimeout)
++    {
++      CLockObject lock(m_mutex);
++      
++      bool bReturn = m_bSucceeded ? true : m_condition.Wait(m_mutex, m_bSucceeded, iTimeout);
++      m_bWaiting = false;
++      return bReturn;
++    }
++
++    /*!
++     * @return True while a thread is waiting for a signal or isn't waiting yet, false otherwise.
++     */
++    bool IsWaiting(void)
++    {
++      CLockObject lock(m_mutex);
++      return m_bWaiting;
++    }
++
++    /*!
++     * @return Hash value for given cec_command
++     */
++    static uint32_t hashValue(uint32_t opcode, 
++                              cec_logical_address initiator,  
++                              cec_logical_address destination)
++    {
++      return 1 | ((uint32_t)initiator << 8) | 
++             ((uint32_t)destination << 16) | ((uint32_t)opcode << 16);
++    }
++    
++  private:    
++    bool                         m_bWaiting;     /**< true while a thread is waiting or when it hasn't started waiting yet */
++    PLATFORM::CCondition<bool>   m_condition;    /**< the condition to wait on */
++    PLATFORM::CMutex             m_mutex;        /**< mutex for changes to this class */
++    uint32_t                  	 m_hash;
++    uint32_t                     m_retval;
++    bool                         m_bSucceeded;
++  };
++ 
++};
+diff -Naur libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterCommunication.cpp libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterCommunication.cpp
+--- libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterCommunication.cpp	1970-01-01 01:00:00.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterCommunication.cpp	2014-11-10 23:14:45.217161982 +0100
+@@ -0,0 +1,328 @@
++/*
++ * This file is part of the libCEC(R) library.
++ *
++ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
++ * libCEC(R) is an original work, containing original code.
++ *
++ * libCEC(R) is a trademark of Pulse-Eight Limited.
++ * 
++ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
++ * 
++ * You can redistribute this file 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 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 this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ *
++ *
++ */
++
++#include "env.h"
++
++#if defined(HAVE_IMX_API)
++#include "IMXCECAdapterCommunication.h"
++
++#include "lib/CECTypeUtils.h"
++#include "lib/LibCEC.h"
++#include "lib/platform/sockets/cdevsocket.h"
++#include "lib/platform/util/StdString.h"
++#include "lib/platform/util/buffer.h"
++
++/*
++ * Ioctl definitions from kernel header
++ */
++#define HDMICEC_IOC_MAGIC  'H'
++#define HDMICEC_IOC_SETLOGICALADDRESS _IOW(HDMICEC_IOC_MAGIC,  1, unsigned char)
++#define HDMICEC_IOC_STARTDEVICE _IO(HDMICEC_IOC_MAGIC,  2)
++#define HDMICEC_IOC_STOPDEVICE  _IO(HDMICEC_IOC_MAGIC,  3)
++#define HDMICEC_IOC_GETPHYADDRESS _IOR(HDMICEC_IOC_MAGIC,  4, unsigned char[4])
++
++#define MAX_CEC_MESSAGE_LEN 17
++
++#define MESSAGE_TYPE_RECEIVE_SUCCESS 1
++#define MESSAGE_TYPE_NOACK 2
++#define MESSAGE_TYPE_DISCONNECTED 3
++#define MESSAGE_TYPE_CONNECTED 4
++#define MESSAGE_TYPE_SEND_SUCCESS 5
++
++typedef struct hdmi_cec_event{
++  int event_type;
++  int msg_len;
++  unsigned char msg[MAX_CEC_MESSAGE_LEN];
++}hdmi_cec_event;
++
++
++using namespace std;
++using namespace CEC;
++using namespace PLATFORM;
++
++#include "AdapterMessageQueue.h"
++
++#define LIB_CEC m_callback->GetLib()
++
++// these are defined in nxp private header file
++#define CEC_MSG_SUCCESS                 0x00	/*Message transmisson Succeed*/
++#define CEC_CSP_OFF_STATE               0x80	/*CSP in Off State*/
++#define CEC_BAD_REQ_SERVICE             0x81	/*Bad .req service*/
++#define CEC_MSG_FAIL_UNABLE_TO_ACCESS	0x82	/*Message transmisson failed: Unable to access CEC line*/
++#define CEC_MSG_FAIL_ARBITRATION_ERROR	0x83	/*Message transmisson failed: Arbitration error*/
++#define CEC_MSG_FAIL_BIT_TIMMING_ERROR	0x84	/*Message transmisson failed: Bit timming error*/
++#define CEC_MSG_FAIL_DEST_NOT_ACK       0x85	/*Message transmisson failed: Destination Address not aknowledged*/
++#define CEC_MSG_FAIL_DATA_NOT_ACK       0x86	/*Message transmisson failed: Databyte not acknowledged*/
++
++
++CIMXCECAdapterCommunication::CIMXCECAdapterCommunication(IAdapterCommunicationCallback *callback) :
++    IAdapterCommunication(callback)/*,
++    m_bLogicalAddressChanged(false)*/
++{ 
++  CLockObject lock(m_mutex);
++
++  m_iNextMessage = 0;
++  //m_logicalAddresses.Clear();
++  m_logicalAddress = CECDEVICE_UNKNOWN;
++  m_bLogicalAddressRegistered = false;
++  m_bInitialised = false;
++  m_dev = new CCDevSocket(CEC_IMX_PATH);
++}
++
++CIMXCECAdapterCommunication::~CIMXCECAdapterCommunication(void)
++{
++  Close();
++
++  CLockObject lock(m_mutex);
++  delete m_dev;
++  m_dev = 0;
++}
++
++bool CIMXCECAdapterCommunication::IsOpen(void)
++{
++  return IsInitialised() && m_dev->IsOpen();
++}
++
++bool CIMXCECAdapterCommunication::Open(uint32_t iTimeoutMs, bool UNUSED(bSkipChecks), bool bStartListening)
++{
++  if (m_dev->Open(iTimeoutMs))
++  {
++    if (!bStartListening || CreateThread()) {
++      if (m_dev->Ioctl(HDMICEC_IOC_STARTDEVICE, NULL) == 0) {
++         m_bInitialised = true;
++         return true;
++      }
++      LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: Unable to start device\n", __func__);
++    }
++    m_dev->Close();
++  }
++
++  return false;
++}
++
++
++void CIMXCECAdapterCommunication::Close(void)
++{
++  StopThread(0);
++
++  CLockObject lock(m_mutex);
++  if (!m_bInitialised) {
++    return;
++  }
++  if (m_dev->Ioctl(HDMICEC_IOC_STOPDEVICE, NULL) != 0) {
++    LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: Unable to stop device\n", __func__);
++  }
++  m_dev->Close();
++  m_bInitialised = false;
++}
++
++
++std::string CIMXCECAdapterCommunication::GetError(void) const
++{
++  std::string strError(m_strError);
++  return strError;
++}
++
++
++cec_adapter_message_state CIMXCECAdapterCommunication::Write(
++  const cec_command &data, bool &UNUSED(bRetry), uint8_t UNUSED(iLineTimeout), bool UNUSED(bIsReply))
++{
++  //cec_frame frame;
++  unsigned char message[MAX_CEC_MESSAGE_LEN];
++  int msg_len = 1;
++  cec_adapter_message_state rc = ADAPTER_MESSAGE_STATE_ERROR;
++
++  if ((size_t)data.parameters.size + data.opcode_set + 1 > sizeof(message))
++  {
++    LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: data size too large !", __func__);
++    return ADAPTER_MESSAGE_STATE_ERROR;
++  }
++
++  message[0] = (data.initiator << 4) | (data.destination & 0x0f);
++  if (data.opcode_set)
++  {
++    message[1] = data.opcode;
++    msg_len++;
++    memcpy(&message[2], data.parameters.data, data.parameters.size);
++    msg_len+=data.parameters.size;
++  }
++
++  if (m_dev->Write(message, msg_len) == msg_len)
++  {
++    rc = ADAPTER_MESSAGE_STATE_SENT_ACKED;
++  }
++    else
++      LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: sent command error !", __func__);
++
++  return rc;
++}
++
++
++uint16_t CIMXCECAdapterCommunication::GetFirmwareVersion(void)
++{
++  /* FIXME add ioctl ? */
++  return 0;
++}
++
++
++cec_vendor_id CIMXCECAdapterCommunication::GetVendorId(void)
++{
++  return CEC_VENDOR_UNKNOWN;
++}
++
++
++uint16_t CIMXCECAdapterCommunication::GetPhysicalAddress(void)
++{
++  uint32_t info;
++  uint16_t phy_addr;
++
++  if (m_dev->Ioctl(HDMICEC_IOC_GETPHYADDRESS, &info) != 0)
++  {
++    LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: HDMICEC_IOC_GETPHYADDRESS failed !", __func__);
++    return CEC_INVALID_PHYSICAL_ADDRESS; 
++  }
++  /* Rebuild 16 bit raw value from fsl 32 bits value */
++  phy_addr = ((info & 0x0f) << 12) | (info & 0x0f00) |
++             ((info & 0x0f0000) >> 12) | ((info & 0x0f000000) >> 24);
++
++  return phy_addr;
++}
++
++
++cec_logical_addresses CIMXCECAdapterCommunication::GetLogicalAddresses(void)
++{
++  cec_logical_addresses addresses;
++  addresses.Clear();
++
++  CLockObject lock(m_mutex);
++  if ((m_logicalAddress & (CECDEVICE_UNKNOWN | CECDEVICE_UNREGISTERED)) == 0)
++    addresses.Set(m_logicalAddress);
++
++  return addresses;
++}
++
++void CIMXCECAdapterCommunication::HandleLogicalAddressLost(cec_logical_address UNUSED(oldAddress))
++{
++  UnregisterLogicalAddress();
++}
++
++bool CIMXCECAdapterCommunication::UnregisterLogicalAddress(void)
++{
++  CLockObject lock(m_mutex);
++  if (!m_bLogicalAddressRegistered)
++    return true;
++
++  if (m_dev->Ioctl(HDMICEC_IOC_SETLOGICALADDRESS, (void *)CECDEVICE_BROADCAST) != 0)
++  {
++    LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: HDMICEC_IOC_SETLOGICALADDRESS failed !", __func__);
++    return false;
++  }
++
++  m_logicalAddress = CECDEVICE_UNKNOWN;
++  m_bLogicalAddressRegistered = false;
++  return true;
++}
++
++bool CIMXCECAdapterCommunication::RegisterLogicalAddress(const cec_logical_address address)
++{
++  CLockObject lock(m_mutex);
++
++  if (m_logicalAddress == address && m_bLogicalAddressRegistered)
++  {
++    return true;
++  }
++
++  if (m_dev->Ioctl(HDMICEC_IOC_SETLOGICALADDRESS, (void *)address) != 0)
++  {
++    LIB_CEC->AddLog(CEC_LOG_ERROR, "%s: HDMICEC_IOC_SETLOGICALADDRESS failed !", __func__);
++    return false;
++  }
++
++  m_logicalAddress = address;
++  m_bLogicalAddressRegistered = true;
++  return true;
++}
++
++bool CIMXCECAdapterCommunication::SetLogicalAddresses(const cec_logical_addresses &addresses)
++{
++  int log_addr = addresses.primary;
++
++  return RegisterLogicalAddress((cec_logical_address)log_addr);
++}
++
++void *CIMXCECAdapterCommunication::Process(void)
++{
++  bool bHandled;
++  hdmi_cec_event event;
++  int ret;
++
++  uint32_t opcode, status;
++  cec_logical_address initiator, destination;
++
++  while (!IsStopped())
++  {
++    ret = m_dev->Read((char *)&event, sizeof(event), 5000);
++    if (ret > 0)
++    {
++
++      initiator = cec_logical_address(event.msg[0] >> 4);
++      destination = cec_logical_address(event.msg[0] & 0x0f);
++
++      //LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s: Read data : type : %d initiator %d dest %d", __func__, event.event_type, initiator, destination);
++      if (event.event_type == MESSAGE_TYPE_RECEIVE_SUCCESS)
++      /* Message received */
++      {
++        cec_command cmd;
++
++        cec_command::Format(
++          cmd, initiator, destination,
++          ( event.msg_len > 1 ) ? cec_opcode(event.msg[1]) : CEC_OPCODE_NONE);
++
++        for( uint8_t i = 2; i < event.msg_len; i++ )
++          cmd.parameters.PushBack(event.msg[i]);
++
++        if (!IsStopped())
++          m_callback->OnCommandReceived(cmd);
++      }
++
++      if (event.event_type == MESSAGE_TYPE_CONNECTED)
++      /* HDMI has just been reconnected - Notify  phy address*/
++      {
++        uint16_t iNewAddress = GetPhysicalAddress();
++        m_callback->HandlePhysicalAddressChanged(iNewAddress);
++      }
++      /* We are not interested in other events */
++    } /*else {
++      LIB_CEC->AddLog(CEC_LOG_DEBUG, "%s: Read returned %d", __func__, ret);
++    }*/
++
++  }
++
++  return 0;
++}
++
++#endif	// HAVE_IMX_API
+diff -Naur libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterCommunication.h libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterCommunication.h
+--- libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterCommunication.h	1970-01-01 01:00:00.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterCommunication.h	2014-11-10 23:14:45.217161982 +0100
+@@ -0,0 +1,119 @@
++#pragma once
++/*
++ * This file is part of the libCEC(R) library.
++ *
++ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
++ * libCEC(R) is an original work, containing original code.
++ *
++ * libCEC(R) is a trademark of Pulse-Eight Limited.
++ *
++ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
++ * 
++ * You can redistribute this file 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 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 this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ *
++ *
++ */
++
++#if defined(HAVE_IMX_API)
++
++#include "lib/platform/threads/mutex.h"
++#include "lib/platform/threads/threads.h"
++#include "lib/platform/sockets/socket.h"
++#include "lib/adapter/AdapterCommunication.h"
++#include <map>
++
++#define IMX_ADAPTER_VID 0x0471 /*FIXME TBD*/
++#define IMX_ADAPTER_PID 0x1001
++
++
++
++namespace PLATFORM
++{
++  class CCDevSocket;
++};
++
++
++namespace CEC
++{
++  class CAdapterMessageQueueEntry;
++
++  class CIMXCECAdapterCommunication : public IAdapterCommunication, public PLATFORM::CThread
++  {
++  public:
++    /*!
++     * @brief Create a new USB-CEC communication handler.
++     * @param callback The callback to use for incoming CEC commands.
++     */
++    CIMXCECAdapterCommunication(IAdapterCommunicationCallback *callback);
++    virtual ~CIMXCECAdapterCommunication(void);
++
++    /** @name IAdapterCommunication implementation */
++    ///{
++    bool Open(uint32_t iTimeoutMs = CEC_DEFAULT_CONNECT_TIMEOUT, bool bSkipChecks = false, bool bStartListening = true);
++    void Close(void);
++    bool IsOpen(void);
++    std::string GetError(void) const;
++    cec_adapter_message_state Write(const cec_command &data, bool &bRetry, uint8_t iLineTimeout, bool bIsReply);
++
++    bool SetLineTimeout(uint8_t UNUSED(iTimeout)) { return true; }
++    bool StartBootloader(void) { return false; }
++    bool SetLogicalAddresses(const cec_logical_addresses &addresses);
++    cec_logical_addresses GetLogicalAddresses(void);
++    bool PingAdapter(void) { return IsInitialised(); }
++    uint16_t GetFirmwareVersion(void);
++    uint32_t GetFirmwareBuildDate(void) { return 0; }
++    bool IsRunningLatestFirmware(void) { return true; }
++    bool PersistConfiguration(const libcec_configuration & UNUSED(configuration)) { return false; }
++    bool GetConfiguration(libcec_configuration & UNUSED(configuration)) { return false; }
++    std::string GetPortName(void) { return std::string("IMX"); }
++    uint16_t GetPhysicalAddress(void);
++    bool SetControlledMode(bool UNUSED(controlled)) { return true; }
++    cec_vendor_id GetVendorId(void);
++    bool SupportsSourceLogicalAddress(const cec_logical_address address) { return address > CECDEVICE_TV && address <= CECDEVICE_BROADCAST; }
++    cec_adapter_type GetAdapterType(void) { return ADAPTERTYPE_IMX; }
++    uint16_t GetAdapterVendorId(void) const { return IMX_ADAPTER_VID; }
++    uint16_t GetAdapterProductId(void) const { return IMX_ADAPTER_PID; }
++    void HandleLogicalAddressLost(cec_logical_address UNUSED(oldAddress));
++    void SetActiveSource(bool UNUSED(bSetTo), bool UNUSED(bClientUnregistered)) {}
++    bool RegisterLogicalAddress(const cec_logical_address address);
++    ///}
++
++    /** @name PLATFORM::CThread implementation */
++    ///{
++    void *Process(void);
++    ///}
++
++  private:
++    bool IsInitialised(void) const { return m_bInitialised; };
++    bool UnregisterLogicalAddress(void);
++
++    std::string                 m_strError; /**< current error message */
++
++    //cec_logical_addresses       m_logicalAddresses;
++    cec_logical_address         m_logicalAddress;
++
++    PLATFORM::CMutex            m_mutex;
++    PLATFORM::CCDevSocket       *m_dev;	/**< the device connection */
++    bool                        m_bLogicalAddressRegistered;
++    bool                        m_bInitialised;
++
++    PLATFORM::CMutex            m_messageMutex;
++    uint32_t                    m_iNextMessage;
++    std::map<uint32_t, CAdapterMessageQueueEntry *> m_messages;
++  };
++  
++};
++
++#endif
+diff -Naur libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterDetection.cpp libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterDetection.cpp
+--- libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterDetection.cpp	1970-01-01 01:00:00.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterDetection.cpp	2014-11-10 23:14:45.215162253 +0100
+@@ -0,0 +1,42 @@
++/*
++ * This file is part of the libCEC(R) library.
++ *
++ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
++ * libCEC(R) is an original work, containing original code.
++ *
++ * libCEC(R) is a trademark of Pulse-Eight Limited.
++ * 
++ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
++ * 
++ * You can redistribute this file 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 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 this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ *
++ *
++ */
++
++#include "env.h"
++#include <stdio.h>
++
++#if defined(HAVE_IMX_API)
++#include "IMXCECAdapterDetection.h"
++
++
++using namespace CEC;
++
++bool CIMXCECAdapterDetection::FindAdapter(void)
++{
++  return access(CEC_IMX_PATH, 0) == 0;
++}
++
++#endif
+diff -Naur libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterDetection.h libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterDetection.h
+--- libcec-2.2.0/src/lib/adapter/IMX/IMXCECAdapterDetection.h	1970-01-01 01:00:00.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/adapter/IMX/IMXCECAdapterDetection.h	2014-11-10 23:14:45.215162253 +0100
+@@ -0,0 +1,36 @@
++#pragma once
++/*
++ * This file is part of the libCEC(R) library.
++ *
++ * libCEC(R) is Copyright (C) 2011-2013 Pulse-Eight Limited.  All rights reserved.
++ * libCEC(R) is an original work, containing original code.
++ *
++ * libCEC(R) is a trademark of Pulse-Eight Limited.
++ * 
++ * IMX adpater port is Copyright (C) 2013 by Stephan Rafin
++ * 
++ * You can redistribute this file 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 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 this program; if not, write to the Free Software
++ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
++ *
++ *
++ */
++
++namespace CEC
++{
++  class CIMXCECAdapterDetection
++  {
++  public:
++    static bool FindAdapter(void);
++  };
++}
+diff -Naur libcec-2.2.0/src/lib/CECTypeUtils.h libcec-2.2.0.patch/src/lib/CECTypeUtils.h
+--- libcec-2.2.0/src/lib/CECTypeUtils.h	2014-10-28 16:20:50.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/CECTypeUtils.h	2014-11-10 23:14:45.212162668 +0100
+@@ -877,6 +877,8 @@
+         return "Raspberry Pi";
+       case ADAPTERTYPE_TDA995x:
+         return "TDA995x";
++      case ADAPTERTYPE_IMX:
++        return "i.MX";
+       default:
+         return "unknown";
+       }
+diff -Naur libcec-2.2.0/src/lib/Makefile.am libcec-2.2.0.patch/src/lib/Makefile.am
+--- libcec-2.2.0/src/lib/Makefile.am	2014-10-28 16:20:50.000000000 +0100
++++ libcec-2.2.0.patch/src/lib/Makefile.am	2014-11-10 23:20:02.597700521 +0100
+@@ -63,6 +63,12 @@
+                      adapter/TDA995x/TDA995xCECAdapterCommunication.cpp
+ endif
+ 
++## i.MX6 support
++if USE_IMX_API
++libcec_la_SOURCES += adapter/IMX/IMXCECAdapterDetection.cpp \
++                     adapter/IMX/IMXCECAdapterCommunication.cpp
++endif
++
+ ## Exynos support
+ if USE_EXYNOS_API
+ libcec_la_SOURCES += adapter/Exynos/ExynosCECAdapterDetection.cpp \