[libcamera-devel] [PATCH v2 1/3] libcamera: media_device: add hwRevision method

Dafna Hirschfeld dafna.hirschfeld at collabora.com
Fri Mar 5 10:30:11 CET 2021



On 02.03.21 20:52, Laurent Pinchart wrote:
> Hi Dafna,
> 
> Thank you for the patch.
> 
> On Thu, Feb 25, 2021 at 06:12:03PM +0100, Dafna Hirschfeld wrote:
>> Add a method 'hwRevision' to return the
>> info.hw_version reported by the driver.
> 
> The code looks fine, but documentation for the new function is missing.
> Didn't doxygen warn you ?

Oh, it did indeed, missed that

Thanks,
Dafna

> 
>> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld at collabora.com>
>> Reviewed-by: Paul Elder <paul.elder at ideasonboard.com>
>> ---
>>   include/libcamera/internal/media_device.h | 2 ++
>>   src/libcamera/media_device.cpp            | 1 +
>>   2 files changed, 3 insertions(+)
>>
>> diff --git a/include/libcamera/internal/media_device.h b/include/libcamera/internal/media_device.h
>> index d0459cde..c3292508 100644
>> --- a/include/libcamera/internal/media_device.h
>> +++ b/include/libcamera/internal/media_device.h
>> @@ -41,6 +41,7 @@ public:
>>   	const std::string deviceNode() const { return deviceNode_; }
>>   	const std::string model() const { return model_; }
>>   	unsigned int version() const { return version_; }
>> +	unsigned int hwRevision() const { return hwRevision_; }
>>   
>>   	const std::vector<MediaEntity *> &entities() const { return entities_; }
>>   	MediaEntity *getEntityByName(const std::string &name) const;
>> @@ -79,6 +80,7 @@ private:
>>   	std::string deviceNode_;
>>   	std::string model_;
>>   	unsigned int version_;
>> +	unsigned int hwRevision_;
>>   
>>   	int fd_;
>>   	bool valid_;
>> diff --git a/src/libcamera/media_device.cpp b/src/libcamera/media_device.cpp
>> index de18d572..ec964948 100644
>> --- a/src/libcamera/media_device.cpp
>> +++ b/src/libcamera/media_device.cpp
>> @@ -231,6 +231,7 @@ int MediaDevice::populate()
>>   	driver_ = info.driver;
>>   	model_ = info.model;
>>   	version_ = info.media_version;
>> +	hwRevision_ = info.hw_revision;
>>   
>>   	/*
>>   	 * Keep calling G_TOPOLOGY until the version number stays stable.
> 


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