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authorWaldemar Brodkorb <wbx@openadk.org>2015-01-26 11:20:02 -0600
committerWaldemar Brodkorb <wbx@openadk.org>2015-01-26 11:20:33 -0600
commitf2564cf95784978e249d47cf94e04813afa9c2e6 (patch)
tree4c18663f4683b9e7c69da71565fc232f76d74365 /package/libcec
parentd1cb4bb5b109d1e86850cc35a6fa5b9e46dfabd6 (diff)
fix libcec problem on solidrun-imx6 devices, add patch from OpenElec
Diffstat (limited to 'package/libcec')
-rw-r--r--package/libcec/Makefile2
-rw-r--r--package/libcec/patches/libcec-imx6-support.patch831
2 files changed, 832 insertions, 1 deletions
diff --git a/package/libcec/Makefile b/package/libcec/Makefile
index 1b6a7ab4e..68bfcc708 100644
--- a/package/libcec/Makefile
+++ b/package/libcec/Makefile
@@ -5,7 +5,7 @@ include $(ADK_TOPDIR)/rules.mk
PKG_NAME:= libcec
PKG_VERSION:= 2.2.0
-PKG_RELEASE:= 1
+PKG_RELEASE:= 2
PKG_HASH:= da8a0c5acf2f9134e38d7993c08d960b7da2a9ea6b6b557a9d788361884b8396
PKG_DESCR:= control your device with your tv remote control
PKG_SECTION:= libs/video
diff --git a/package/libcec/patches/libcec-imx6-support.patch b/package/libcec/patches/libcec-imx6-support.patch
new file mode 100644
index 000000000..8519abb85
--- /dev/null
+++ b/package/libcec/patches/libcec-imx6-support.patch
@@ -0,0 +1,831 @@
+diff -Naur libcec-2.2.0/configure.ac libcec-2.2.0.patch/configure.ac
+--- libcec-2.2.0/configure.ac 2014-11-01 01:51:37.000000000 +0100
++++ libcec-2.2.0.patch/configure.ac 2014-11-10 23:14:45.210162950 +0100
+@@ -100,6 +100,14 @@
+ esac
+ fi
+
++## i.MX6 support
++AC_ARG_ENABLE([imx6],
++ [AS_HELP_STRING([--enable-imx6],
++ [enable support for freescale i.MX6 (default is no)])],
++ [use_imx6=$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 \