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Enable ov08x40 CVS media path for IPU8 #59

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Enable ov08x40 CVS media path for IPU8 #59

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1 change: 1 addition & 0 deletions config/linux/ipu8/libcamhal_configs.json
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,7 @@
"availableSensors": [
"ov13b10-wf-0",
"ov13b10-uf-2",
"ov08x40-uf-0",
"lt6911gxd-1-0",
"lt6911gxd-2-2",
"isx031-1-0",
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14 changes: 13 additions & 1 deletion config/linux/ipu8/sensors/ov08x40-uf.json
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Original file line number Diff line number Diff line change
Expand Up @@ -31,14 +31,26 @@
"name": "ov08x40 $I2CBUS", "pad": 0, "width": 3856, "height": 2176,
"format": "V4L2_MBUS_FMT_SGRBG10_1X10"
},
{
"name": "Intel CVS", "pad": 0, "width": 3856, "height": 2176,
"format": "V4L2_MBUS_FMT_SGRBG10_1X10"
},
{
"name": "Intel CVS", "pad": 1, "width": 3856, "height": 2176,
"format": "V4L2_MBUS_FMT_SGRBG10_1X10"
},
{
"name": "Intel IPU7 CSI2 $CSI_PORT", "pad": 0, "width": 3856, "height": 2176,
"format": "V4L2_MBUS_FMT_SGRBG10_1X10"
}
],
"link": [
{
"srcName": "ov08x40 $I2CBUS", "srcPad": 0, "sinkName": "Intel IPU7 CSI2 $CSI_PORT",
"srcName": "ov08x40 $I2CBUS", "srcPad": 0, "sinkName": "Intel CVS",
"sinkPad": 0, "enable": true
},
{
"srcName": "Intel CVS", "srcPad": 1, "sinkName": "Intel IPU7 CSI2 $CSI_PORT",
"sinkPad": 0, "enable": true
},
{
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43 changes: 29 additions & 14 deletions src/v4l2/MediaControl.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1119,24 +1119,39 @@ int MediaControl::getI2CBusAddress(const string& sensorEntityName, const string&
sinkEntityName.c_str());
CheckAndLogError(!i2cBus, UNKNOWN_ERROR, "i2cBus is nullptr");

const std::string sensorEntityNamePrefix = sensorEntityName + " ";
const size_t sensorEntityNamePrefixLen = sensorEntityNamePrefix.length();

MediaEntity* sink = nullptr;
for (auto& entity : mEntities) {
int linksCount = entity.info.links;
MediaLink* links = entity.links;
char* entityName = nullptr;
size_t sensorEntityNameLen = sensorEntityName.length();
for (int i = 0; i < linksCount; i++) {
if (strcmp(links[i].sink->entity->info.name, sinkEntityName.c_str()) == 0) {
entityName = entity.info.name;
break;
}
if (strcmp(sinkEntityName.c_str(), entity.info.name) == 0) {
sink = &entity;
break;
}
}

// entityName example: "imx319 10-0010", sensorEntityName example: "imx319"
if (entityName && (strlen(entityName) > (sensorEntityNameLen + 1U))) {
*i2cBus = entityName + sensorEntityNameLen + 1;
LOG1("i2cBus is %s", i2cBus->c_str());
return OK;
while (sink) {
MediaEntity* nextSink = nullptr;
for (unsigned int i = 0U; i < sink->numLinks; ++i) {
if (sink->links[i].sink->entity != sink) {
continue;
}

MediaEntity* source = sink->links[i].source->entity;
const char* sourceName = source->info.name;
if ((strncmp(sensorEntityNamePrefix.c_str(), sourceName, sensorEntityNamePrefixLen) == 0) &&
(strlen(sourceName) > sensorEntityNamePrefixLen)) {
*i2cBus = sourceName + sensorEntityNamePrefixLen;
LOG1("i2cBus is %s", i2cBus->c_str());
return OK;
}

if (!isMediaSourceEntity(source)) {
nextSink = source;
break;
}
}
sink = nextSink;
}

return UNKNOWN_ERROR;
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