libcamera: v4l2_subdevice: Rename V4L2SubdeviceFormat::mbus_code to code

The V4L2SubdeviceFormat::mbus_code member doesn't follow the libcamera
coding style as it should use camelCase. Fix it by renaming it to just
'code', to shorten lines in addition to fixing the coding style.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

11 files changed, 39 insertions, 39 deletions

diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp
index 55c9c74b..af5d97f3 100644
--- a/src/libcamera/camera_sensor.cpp
+++ b/src/libcamera/camera_sensor.cpp
@@ -770,7 +770,7 @@ V4L2SubdeviceFormat CameraSensor::getFormat(const std::vector<unsigned int> &mbu
 	}
 
 	V4L2SubdeviceFormat format{
-		.mbus_code = bestCode,
+		.code = bestCode,
 		.size = *bestSize,
 		.colorSpace = ColorSpace::Raw,
 	};
@@ -892,12 +892,12 @@ int CameraSensor::applyConfiguration(const SensorConfiguration &config,
 			    size.height != config.outputSize.height)
 				continue;
 
-			subdevFormat.mbus_code = code;
+			subdevFormat.code = code;
 			subdevFormat.size = size;
 			break;
 		}
 	}
-	if (!subdevFormat.mbus_code) {
+	if (!subdevFormat.code) {
 		LOG(CameraSensor, Error) << "Invalid output size in sensor configuration";
 		return -EINVAL;
 	}
@@ -1061,7 +1061,7 @@ int CameraSensor::sensorInfo(IPACameraSensorInfo *info) const
 	if (ret)
 		return ret;
 
-	info->bitsPerPixel = MediaBusFormatInfo::info(format.mbus_code).bitsPerPixel;
+	info->bitsPerPixel = MediaBusFormatInfo::info(format.code).bitsPerPixel;
 	info->outputSize = format.size;
 
 	std::optional<int32_t> cfa = properties_.get(properties::draft::ColorFilterArrangement);
diff --git a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp
index 9bdfff0b..a3782aea 100644
--- a/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp
+++ b/src/libcamera/pipeline/imx8-isi/imx8-isi.cpp
@@ -554,7 +554,7 @@ CameraConfiguration::Status ISICameraConfiguration::validate()
 	PixelFormat pixelFormat = config_[0].pixelFormat;
 
 	V4L2SubdeviceFormat sensorFormat{};
-	sensorFormat.mbus_code = data_->getMediaBusFormat(&pixelFormat);
+	sensorFormat.code = data_->getMediaBusFormat(&pixelFormat);
 	sensorFormat.size = maxSize;
 
 	LOG(ISI, Debug) << "Computed sensor configuration: " << sensorFormat;
@@ -569,7 +569,7 @@ CameraConfiguration::Status ISICameraConfiguration::validate()
 	 * the smallest larger format without considering the aspect ratio
 	 * as the ISI can freely scale.
 	 */
-	auto sizes = sensor->sizes(sensorFormat.mbus_code);
+	auto sizes = sensor->sizes(sensorFormat.code);
 	Size bestSize;
 
 	for (const Size &s : sizes) {
@@ -595,7 +595,7 @@ CameraConfiguration::Status ISICameraConfiguration::validate()
 		return Invalid;
 	}
 
-	sensorFormat_.mbus_code = sensorFormat.mbus_code;
+	sensorFormat_.code = sensorFormat.code;
 	sensorFormat_.size = bestSize;
 
 	LOG(ISI, Debug) << "Selected sensor format: " << sensorFormat_;
@@ -632,7 +632,7 @@ StreamConfiguration PipelineHandlerISI::generateYUVConfiguration(Camera *camera,
 
 	/* Adjust the requested size to the sensor's capabilities. */
 	V4L2SubdeviceFormat sensorFmt;
-	sensorFmt.mbus_code = mbusCode;
+	sensorFmt.code = mbusCode;
 	sensorFmt.size = size;
 
 	int ret = data->sensor_->tryFormat(&sensorFmt);
@@ -891,7 +891,7 @@ int PipelineHandlerISI::configure(Camera *camera, CameraConfiguration *c)
 		unsigned int isiCode = ISICameraConfiguration::formatsMap_.at(config.pixelFormat);
 
 		V4L2SubdeviceFormat isiFormat{};
-		isiFormat.mbus_code = isiCode;
+		isiFormat.code = isiCode;
 		isiFormat.size = config.size;
 
 		ret = pipe->isi->setFormat(1, &isiFormat);
diff --git a/src/libcamera/pipeline/ipu3/cio2.cpp b/src/libcamera/pipeline/ipu3/cio2.cpp
index 7400cb0b..43c816ba 100644
--- a/src/libcamera/pipeline/ipu3/cio2.cpp
+++ b/src/libcamera/pipeline/ipu3/cio2.cpp
@@ -202,7 +202,7 @@ int CIO2Device::configure(const Size &size, const Transform &transform,
 	if (ret)
 		return ret;
 
-	const auto &itInfo = mbusCodesToPixelFormat.find(sensorFormat.mbus_code);
+	const auto &itInfo = mbusCodesToPixelFormat.find(sensorFormat.code);
 	if (itInfo == mbusCodesToPixelFormat.end())
 		return -EINVAL;
 
@@ -230,13 +230,13 @@ StreamConfiguration CIO2Device::generateConfiguration(Size size) const
 	/* Query the sensor static information for closest match. */
 	std::vector<unsigned int> mbusCodes = utils::map_keys(mbusCodesToPixelFormat);
 	V4L2SubdeviceFormat sensorFormat = getSensorFormat(mbusCodes, size);
-	if (!sensorFormat.mbus_code) {
+	if (!sensorFormat.code) {
 		LOG(IPU3, Error) << "Sensor does not support mbus code";
 		return {};
 	}
 
 	cfg.size = sensorFormat.size;
-	cfg.pixelFormat = mbusCodesToPixelFormat.at(sensorFormat.mbus_code);
+	cfg.pixelFormat = mbusCodesToPixelFormat.at(sensorFormat.code);
 	cfg.bufferCount = kBufferCount;
 
 	return cfg;
@@ -326,7 +326,7 @@ V4L2SubdeviceFormat CIO2Device::getSensorFormat(const std::vector<unsigned int>
 	}
 
 	V4L2SubdeviceFormat format{};
-	format.mbus_code = bestCode;
+	format.code = bestCode;
 	format.size = bestSize;
 
 	return format;
diff --git a/src/libcamera/pipeline/ipu3/imgu.cpp b/src/libcamera/pipeline/ipu3/imgu.cpp
index 531879f1..2202438a 100644
--- a/src/libcamera/pipeline/ipu3/imgu.cpp
+++ b/src/libcamera/pipeline/ipu3/imgu.cpp
@@ -504,7 +504,7 @@ int ImgUDevice::configure(const PipeConfig &pipeConfig, V4L2DeviceFormat *inputF
 	LOG(IPU3, Debug) << "ImgU BDS rectangle = " << bds;
 
 	V4L2SubdeviceFormat gdcFormat = {};
-	gdcFormat.mbus_code = MEDIA_BUS_FMT_FIXED;
+	gdcFormat.code = MEDIA_BUS_FMT_FIXED;
 	gdcFormat.size = pipeConfig.gdc;
 
 	ret = imgu_->setFormat(PAD_INPUT, &gdcFormat);
@@ -543,7 +543,7 @@ int ImgUDevice::configureVideoDevice(V4L2VideoDevice *dev, unsigned int pad,
 				     V4L2DeviceFormat *outputFormat)
 {
 	V4L2SubdeviceFormat imguFormat = {};
-	imguFormat.mbus_code = MEDIA_BUS_FMT_FIXED;
+	imguFormat.code = MEDIA_BUS_FMT_FIXED;
 	imguFormat.size = cfg.size;
 
 	int ret = imgu_->setFormat(pad, &imguFormat);
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
index 586b46d6..abb21968 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp
@@ -761,7 +761,7 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c)
 
 	/* YUYV8_2X8 is required on the ISP source path pad for YUV output. */
 	if (!isRaw_)
-		format.mbus_code = MEDIA_BUS_FMT_YUYV8_2X8;
+		format.code = MEDIA_BUS_FMT_YUYV8_2X8;
 
 	LOG(RkISP1, Debug)
 		<< "Configuring ISP output pad with " << format
diff --git a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp
index b62b645c..9195aad2 100644
--- a/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp
+++ b/src/libcamera/pipeline/rkisp1/rkisp1_path.cpp
@@ -365,7 +365,7 @@ int RkISP1Path::configure(const StreamConfiguration &config,
 	 * The configuration has been validated, the pixel format is guaranteed
 	 * to be supported and thus found in formatToMediaBus.
 	 */
-	ispFormat.mbus_code = formatToMediaBus.at(config.pixelFormat);
+	ispFormat.code = formatToMediaBus.at(config.pixelFormat);
 
 	ret = resizer_->setFormat(1, &ispFormat);
 	if (ret < 0)
diff --git a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
index e0bedcd8..9449c3dc 100644
--- a/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
+++ b/src/libcamera/pipeline/rpi/common/pipeline_base.cpp
@@ -37,10 +37,10 @@ namespace {
 
 constexpr unsigned int defaultRawBitDepth = 12;
 
-PixelFormat mbusCodeToPixelFormat(unsigned int mbus_code,
+PixelFormat mbusCodeToPixelFormat(unsigned int code,
 				  BayerFormat::Packing packingReq)
 {
-	BayerFormat bayer = BayerFormat::fromMbusCode(mbus_code);
+	BayerFormat bayer = BayerFormat::fromMbusCode(code);
 
 	ASSERT(bayer.isValid());
 
@@ -221,7 +221,7 @@ CameraConfiguration::Status RPiCameraConfiguration::validate()
 	 * without modifications.
 	 */
 	if (sensorConfig) {
-		BayerFormat bayer = BayerFormat::fromMbusCode(sensorFormat_.mbus_code);
+		BayerFormat bayer = BayerFormat::fromMbusCode(sensorFormat_.code);
 
 		if (bayer.bitDepth != sensorConfig->bitDepth ||
 		    sensorFormat_.size != sensorConfig->outputSize) {
@@ -236,7 +236,7 @@ CameraConfiguration::Status RPiCameraConfiguration::validate()
 		StreamConfiguration *rawStream = raw.cfg;
 
 		/* Adjust the RAW stream to match the computed sensor format. */
-		BayerFormat sensorBayer = BayerFormat::fromMbusCode(sensorFormat_.mbus_code);
+		BayerFormat sensorBayer = BayerFormat::fromMbusCode(sensorFormat_.code);
 
 		/*
 		 * Some sensors change their Bayer order when they are h-flipped
@@ -377,8 +377,8 @@ V4L2DeviceFormat PipelineHandlerBase::toV4L2DeviceFormat(const V4L2VideoDevice *
 							 const V4L2SubdeviceFormat &format,
 							 BayerFormat::Packing packingReq)
 {
-	unsigned int mbus_code = format.mbus_code;
-	const PixelFormat pix = mbusCodeToPixelFormat(mbus_code, packingReq);
+	unsigned int code = format.code;
+	const PixelFormat pix = mbusCodeToPixelFormat(code, packingReq);
 	V4L2DeviceFormat deviceFormat;
 
 	deviceFormat.fourcc = dev->toV4L2PixelFormat(pix);
@@ -409,7 +409,7 @@ PipelineHandlerBase::generateConfiguration(Camera *camera, Span<const StreamRole
 		case StreamRole::Raw:
 			size = sensorSize;
 			sensorFormat = data->findBestFormat(size, defaultRawBitDepth);
-			pixelFormat = mbusCodeToPixelFormat(sensorFormat.mbus_code,
+			pixelFormat = mbusCodeToPixelFormat(sensorFormat.code,
 							    BayerFormat::Packing::CSI2);
 			ASSERT(pixelFormat.isValid());
 			colorSpace = ColorSpace::Raw;
@@ -990,7 +990,7 @@ V4L2SubdeviceFormat CameraData::findBestFormat(const Size &req, unsigned int bit
 
 			if (score <= bestScore) {
 				bestScore = score;
-				bestFormat.mbus_code = mbusCode;
+				bestFormat.code = mbusCode;
 				bestFormat.size = size;
 			}
 
diff --git a/src/libcamera/pipeline/rpi/vc4/vc4.cpp b/src/libcamera/pipeline/rpi/vc4/vc4.cpp
index 6b6ecd3d..ad7dddde 100644
--- a/src/libcamera/pipeline/rpi/vc4/vc4.cpp
+++ b/src/libcamera/pipeline/rpi/vc4/vc4.cpp
@@ -426,7 +426,7 @@ CameraConfiguration::Status Vc4CameraData::platformValidate(RPi::RPiCameraConfig
 		BayerFormat rawBayer = BayerFormat::fromPixelFormat(rawStream->pixelFormat);
 
 		/* Apply the sensor bitdepth. */
-		rawBayer.bitDepth = BayerFormat::fromMbusCode(rpiConfig->sensorFormat_.mbus_code).bitDepth;
+		rawBayer.bitDepth = BayerFormat::fromMbusCode(rpiConfig->sensorFormat_.code).bitDepth;
 
 		/* Default to CSI2 packing if the user request is unsupported. */
 		if (rawBayer.packing != BayerFormat::Packing::CSI2 &&
diff --git a/src/libcamera/pipeline/simple/simple.cpp b/src/libcamera/pipeline/simple/simple.cpp
index e37b0d1c..3d042496 100644
--- a/src/libcamera/pipeline/simple/simple.cpp
+++ b/src/libcamera/pipeline/simple/simple.cpp
@@ -563,13 +563,13 @@ void SimpleCameraData::tryPipeline(unsigned int code, const Size &size)
 	 * corresponding possible V4L2 pixel formats on the video node.
 	 */
 	V4L2SubdeviceFormat format{};
-	format.mbus_code = code;
+	format.code = code;
 	format.size = size;
 
 	int ret = setupFormats(&format, V4L2Subdevice::TryFormat);
 	if (ret < 0) {
 		/* Pipeline configuration failed, skip this configuration. */
-		format.mbus_code = code;
+		format.code = code;
 		format.size = size;
 		LOG(SimplePipeline, Debug)
 			<< "Sensor format " << format
@@ -577,7 +577,7 @@ void SimpleCameraData::tryPipeline(unsigned int code, const Size &size)
 		return;
 	}
 
-	V4L2VideoDevice::Formats videoFormats = video_->formats(format.mbus_code);
+	V4L2VideoDevice::Formats videoFormats = video_->formats(format.code);
 
 	LOG(SimplePipeline, Debug)
 		<< "Adding configuration for " << format.size
@@ -707,7 +707,7 @@ int SimpleCameraData::setupFormats(V4L2SubdeviceFormat *format,
 			if (ret < 0)
 				return ret;
 
-			if (format->mbus_code != sourceFormat.mbus_code ||
+			if (format->code != sourceFormat.code ||
 			    format->size != sourceFormat.size) {
 				LOG(SimplePipeline, Debug)
 					<< "Source '" << source->entity()->name()
@@ -1121,7 +1121,7 @@ int SimplePipelineHandler::configure(Camera *camera, CameraConfiguration *c)
 
 	const SimpleCameraData::Configuration *pipeConfig = config->pipeConfig();
 	V4L2SubdeviceFormat format{};
-	format.mbus_code = pipeConfig->code;
+	format.code = pipeConfig->code;
 	format.size = pipeConfig->sensorSize;
 
 	ret = data->setupFormats(&format, V4L2Subdevice::ActiveFormat,
diff --git a/src/libcamera/pipeline/vimc/vimc.cpp b/src/libcamera/pipeline/vimc/vimc.cpp
index 5536941a..5e66ee1d 100644
--- a/src/libcamera/pipeline/vimc/vimc.cpp
+++ b/src/libcamera/pipeline/vimc/vimc.cpp
@@ -244,7 +244,7 @@ int PipelineHandlerVimc::configure(Camera *camera, CameraConfiguration *config)
 
 	/* The scaler hardcodes a x3 scale-up ratio. */
 	V4L2SubdeviceFormat subformat = {};
-	subformat.mbus_code = MEDIA_BUS_FMT_SGRBG8_1X8;
+	subformat.code = MEDIA_BUS_FMT_SGRBG8_1X8;
 	subformat.size = { cfg.size.width / 3, cfg.size.height / 3 };
 
 	ret = data->sensor_->setFormat(&subformat);
@@ -255,7 +255,7 @@ int PipelineHandlerVimc::configure(Camera *camera, CameraConfiguration *config)
 	if (ret)
 		return ret;
 
-	subformat.mbus_code = pixelformats.find(cfg.pixelFormat)->second;
+	subformat.code = pixelformats.find(cfg.pixelFormat)->second;
 	ret = data->debayer_->setFormat(1, &subformat);
 	if (ret)
 		return ret;
diff --git a/src/libcamera/v4l2_subdevice.cpp b/src/libcamera/v4l2_subdevice.cpp
index 84ec9315..66da1edb 100644
--- a/src/libcamera/v4l2_subdevice.cpp
+++ b/src/libcamera/v4l2_subdevice.cpp
@@ -757,7 +757,7 @@ const MediaBusFormatInfo &MediaBusFormatInfo::info(uint32_t code)
  */
 
 /**
- * \var V4L2SubdeviceFormat::mbus_code
+ * \var V4L2SubdeviceFormat::code
  * \brief The image format bus code
  */
 
@@ -804,10 +804,10 @@ std::ostream &operator<<(std::ostream &out, const V4L2SubdeviceFormat &f)
 {
 	out << f.size << "-";
 
-	const auto it = mediaBusFormatInfo.find(f.mbus_code);
+	const auto it = mediaBusFormatInfo.find(f.code);
 
 	if (it == mediaBusFormatInfo.end())
-		out << utils::hex(f.mbus_code, 4);
+		out << utils::hex(f.code, 4);
 	else
 		out << it->second.name;
 
@@ -1097,7 +1097,7 @@ int V4L2Subdevice::getFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 
 	format->size.width = subdevFmt.format.width;
 	format->size.height = subdevFmt.format.height;
-	format->mbus_code = subdevFmt.format.code;
+	format->code = subdevFmt.format.code;
 	format->colorSpace = toColorSpace(subdevFmt.format);
 
 	return 0;
@@ -1123,7 +1123,7 @@ int V4L2Subdevice::setFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 	subdevFmt.pad = pad;
 	subdevFmt.format.width = format->size.width;
 	subdevFmt.format.height = format->size.height;
-	subdevFmt.format.code = format->mbus_code;
+	subdevFmt.format.code = format->code;
 	subdevFmt.format.field = V4L2_FIELD_NONE;
 	if (format->colorSpace) {
 		fromColorSpace(format->colorSpace, subdevFmt.format);
@@ -1143,7 +1143,7 @@ int V4L2Subdevice::setFormat(unsigned int pad, V4L2SubdeviceFormat *format,
 
 	format->size.width = subdevFmt.format.width;
 	format->size.height = subdevFmt.format.height;
-	format->mbus_code = subdevFmt.format.code;
+	format->code = subdevFmt.format.code;
 	format->colorSpace = toColorSpace(subdevFmt.format);
 
 	return 0;