diff options
Diffstat (limited to 'package/libcec/patches/libcec-00-imx6-support.patch')
| -rw-r--r-- | package/libcec/patches/libcec-00-imx6-support.patch | 879 |
1 files changed, 879 insertions, 0 deletions
diff --git a/package/libcec/patches/libcec-00-imx6-support.patch b/package/libcec/patches/libcec-00-imx6-support.patch new file mode 100644 index 000000000..2c24635c4 --- /dev/null +++ b/package/libcec/patches/libcec-00-imx6-support.patch @@ -0,0 +1,879 @@ +From a7f3315333c1a79259a763c6542a6cd71855b357 Mon Sep 17 00:00:00 2001 +From: Stefan Saraev <stefan@saraev.ca> +Date: Thu, 7 May 2015 11:35:04 +0300 +Subject: [PATCH] imx support + +note. I am NOT the author of the patch. just rebased it +--- + include/cectypes.h | 14 +- + src/libcec/CECTypeUtils.h | 2 + + src/libcec/adapter/AdapterFactory.cpp | 29 +- + src/libcec/adapter/IMX/AdapterMessageQueue.h | 134 +++++++++ + .../adapter/IMX/IMXCECAdapterCommunication.cpp | 328 +++++++++++++++++++++ + .../adapter/IMX/IMXCECAdapterCommunication.h | 119 ++++++++ + src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp | 42 +++ + src/libcec/adapter/IMX/IMXCECAdapterDetection.h | 36 +++ + src/libcec/cmake/CheckPlatformSupport.cmake | 10 + + src/libcec/cmake/DisplayPlatformSupport.cmake | 6 + + src/libcec/env.h.in | 3 + + 11 files changed, 720 insertions(+), 3 deletions(-) + create mode 100644 src/libcec/adapter/IMX/AdapterMessageQueue.h + create mode 100644 src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp + create mode 100644 src/libcec/adapter/IMX/IMXCECAdapterCommunication.h + create mode 100644 src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp + create mode 100644 src/libcec/adapter/IMX/IMXCECAdapterDetection.h + +diff --git a/include/cectypes.h b/include/cectypes.h +index acff259..0cfee8c 100644 +--- a/include/cectypes.h ++++ b/include/cectypes.h +@@ -309,6 +309,17 @@ namespace CEC { + #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 3 +@@ -876,7 +887,8 @@ typedef enum cec_adapter_type + ADAPTERTYPE_P8_DAUGHTERBOARD = 0x2, + ADAPTERTYPE_RPI = 0x100, + ADAPTERTYPE_TDA995x = 0x200, +- ADAPTERTYPE_EXYNOS = 0x300 ++ ADAPTERTYPE_EXYNOS = 0x300, ++ ADAPTERTYPE_IMX = 0x400 + } cec_adapter_type; + + /** force exporting through swig */ +diff --git a/src/libcec/CECTypeUtils.h b/src/libcec/CECTypeUtils.h +index fd8046a..48cb215 100644 +--- a/src/libcec/CECTypeUtils.h ++++ b/src/libcec/CECTypeUtils.h +@@ -765,6 +765,8 @@ namespace CEC + return "Raspberry Pi"; + case ADAPTERTYPE_TDA995x: + return "TDA995x"; ++ case ADAPTERTYPE_IMX: ++ return "i.MX"; + default: + return "unknown"; + } +diff --git a/src/libcec/adapter/AdapterFactory.cpp b/src/libcec/adapter/AdapterFactory.cpp +index da05725..92e378b 100644 +--- a/src/libcec/adapter/AdapterFactory.cpp ++++ b/src/libcec/adapter/AdapterFactory.cpp +@@ -58,6 +58,11 @@ + #include "Exynos/ExynosCECAdapterCommunication.h" + #endif + ++#if defined(HAVE_IMX_API) ++#include "IMX/IMXCECAdapterDetection.h" ++#include "IMX/IMXCECAdapterCommunication.h" ++#endif ++ + using namespace CEC; + + int8_t CAdapterFactory::FindAdapters(cec_adapter *deviceList, uint8_t iBufSize, const char *strDevicePath /* = NULL */) +@@ -127,7 +132,22 @@ int8_t CAdapterFactory::DetectAdapters(cec_adapter_descriptor *deviceList, uint8 + #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 @@ IAdapterCommunication *CAdapterFactory::GetInstance(const char *strPort, uint16_ + 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 --git a/src/libcec/adapter/IMX/AdapterMessageQueue.h b/src/libcec/adapter/IMX/AdapterMessageQueue.h +new file mode 100644 +index 0000000..af6742c +--- /dev/null ++++ b/src/libcec/adapter/IMX/AdapterMessageQueue.h +@@ -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 "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 --git a/src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp +new file mode 100644 +index 0000000..2daa8cb +--- /dev/null ++++ b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.cpp +@@ -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 "CECTypeUtils.h" ++#include "LibCEC.h" ++#include "platform/sockets/cdevsocket.h" ++#include "platform/util/StdString.h" ++#include "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 --git a/src/libcec/adapter/IMX/IMXCECAdapterCommunication.h b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.h +new file mode 100644 +index 0000000..9e899a3 +--- /dev/null ++++ b/src/libcec/adapter/IMX/IMXCECAdapterCommunication.h +@@ -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 "platform/threads/mutex.h" ++#include "platform/threads/threads.h" ++#include "platform/sockets/socket.h" ++#include "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 --git a/src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp b/src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp +new file mode 100644 +index 0000000..6c93c45 +--- /dev/null ++++ b/src/libcec/adapter/IMX/IMXCECAdapterDetection.cpp +@@ -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 --git a/src/libcec/adapter/IMX/IMXCECAdapterDetection.h b/src/libcec/adapter/IMX/IMXCECAdapterDetection.h +new file mode 100644 +index 0000000..d54891d +--- /dev/null ++++ b/src/libcec/adapter/IMX/IMXCECAdapterDetection.h +@@ -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 --git a/src/libcec/cmake/CheckPlatformSupport.cmake b/src/libcec/cmake/CheckPlatformSupport.cmake +index 828cdb2..8b47795 100644 +--- a/src/libcec/cmake/CheckPlatformSupport.cmake ++++ b/src/libcec/cmake/CheckPlatformSupport.cmake +@@ -8,6 +8,7 @@ + # HAVE_RANDR 1 if xrandr is supported + # HAVE_LIBUDEV 1 if udev is supported + # HAVE_RPI_API 1 if Raspberry Pi is supported ++# HAVE_IMX_API 1 if i.MX is supported + # HAVE_TDA995X_API 1 if TDA995X is supported + # HAVE_EXYNOS_API 1 if Exynos is supported + # HAVE_P8_USB_DETECT 1 if Pulse-Eight devices can be auto-detected +@@ -87,6 +88,15 @@ else() + list(APPEND CEC_SOURCES ${CEC_SOURCES_ADAPTER_RPI}) + endif() + ++ # i.MX ++ if (HAVE_IMX_API) ++ set(LIB_INFO "${LIB_INFO}, 'IMX'") ++ set(CEC_SOURCES_ADAPTER_IMX adapter/IMX/IMXCECAdapterDetection.cpp ++ adapter/IMX/IMXCECAdapterCommunication.cpp) ++ source_group("Source Files\\adapter\\IMX" FILES ${CEC_SOURCES_ADAPTER_IMX}) ++ list(APPEND CEC_SOURCES ${CEC_SOURCES_ADAPTER_IMX}) ++ endif() ++ + # TDA995x + check_include_files("tda998x_ioctl.h;comps/tmdlHdmiCEC/inc/tmdlHdmiCEC_Types.h" HAVE_TDA995X_API) + if (HAVE_TDA995X_API) +diff --git a/src/libcec/cmake/DisplayPlatformSupport.cmake b/src/libcec/cmake/DisplayPlatformSupport.cmake +index feee111..0309c56 100644 +--- a/src/libcec/cmake/DisplayPlatformSupport.cmake ++++ b/src/libcec/cmake/DisplayPlatformSupport.cmake +@@ -32,6 +32,12 @@ else() + message(STATUS "Raspberry Pi support: no") + endif() + ++if (HAVE_IMX_API) ++ message(STATUS "i.MX support: yes") ++else() ++ message(STATUS "i.MX support: no") ++endif() ++ + if (HAVE_TDA995X_API) + message(STATUS "TDA995x support: yes") + else() +diff --git a/src/libcec/env.h.in b/src/libcec/env.h.in +index a1a1f26..f90e729 100644 +--- a/src/libcec/env.h.in ++++ b/src/libcec/env.h.in +@@ -60,6 +60,9 @@ + /* Define to 1 for Raspberry Pi support */ + #cmakedefine HAVE_RPI_API @HAVE_RPI_API@ + ++/* Define to 1 for IMX support */ ++#cmakedefine HAVE_IMX_API @HAVE_IMX_API@ ++ + /* Define to 1 for TDA995x support */ + #cmakedefine HAVE_TDA995X_API @HAVE_TDA995X_API@ + +-- +2.1.4 + |