[libcamera-devel] [PATCH 2/4] libcamera: camera_sensor: Add OV4689 sensor properties

Mikhail Rudenko mike.rudenko at gmail.com
Thu Jan 19 18:43:46 CET 2023


On 2023-01-19 at 18:11 +01, Jacopo Mondi <jacopo.mondi at ideasonboard.com> wrote:

> Hi Mikhail
>
> On Thu, Jan 19, 2023 at 06:59:03PM +0300, Mikhail Rudenko via libcamera-devel wrote:
>> Add an entry to the sensor properties for Omnivision OV4689.
>>
>> Kernel supports three more types of color bars patterns, which we do
>> not expose now.
>>
>> Signed-off-by: Mikhail Rudenko <mike.rudenko at gmail.com>
>> ---
>>  src/libcamera/camera_sensor_properties.cpp | 7 +++++++
>>  1 file changed, 7 insertions(+)
>>
>> diff --git a/src/libcamera/camera_sensor_properties.cpp b/src/libcamera/camera_sensor_properties.cpp
>> index c3c2cace..ca8ef962 100644
>> --- a/src/libcamera/camera_sensor_properties.cpp
>> +++ b/src/libcamera/camera_sensor_properties.cpp
>> @@ -130,6 +130,13 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen
>>  				{ controls::draft::TestPatternModeColorBars, 1},
>>  			},
>>  		} },
>> +		{ "ov4689", {
>> +			.unitCellSize = { 2000, 2000 },
>> +			.testPatternModes = {
>> +				{ controls::draft::TestPatternModeOff, 0 },
>> +				{ controls::draft::TestPatternModeColorBars, 1}, // TODO: more patterns
>
> There's are 3 more patters and they seems easy to add here.
> Any reason to skip them ?

All the patterns supported by the kernel driver are color bars
variations. If the following is OK, I'll do it in v2:

    { controls::draft::TestPatternModeOff, 0 },
    { controls::draft::TestPatternModeColorBars, 1},
    { controls::draft::TestPatternModeColorBars, 2},
    { controls::draft::TestPatternModeColorBars, 3},
    { controls::draft::TestPatternModeColorBars, 4},

> Thanks
>   j
>
>> +			},
>> +		} },
>>  		{ "ov5640", {
>>  			.unitCellSize = { 1400, 1400 },
>>  			.testPatternModes = {
>> --
>> 2.39.0
>>

--
Best regards,
Mikhail Rudenko


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