[libcamera-devel] [PATCH 1/2] libipa: Add CameraSensorHelper for ov8865
Daniel Scally
djrscally at gmail.com
Sun Jul 25 00:54:32 CEST 2021
Hi Laurent
On 24/07/2021 23:52, Laurent Pinchart wrote:
> Hi Daniel,
>
> Thank you for the patch.
>
> On Thu, Jul 22, 2021 at 09:36:57PM +0100, Daniel Scally wrote:
>> Add a CameraSensorHelperOv8865 class. The gain coefficients are gleaned
>> from the datasheet; the lowest 7 bits are reported there as fractional
>> bits, so real gain is val/128.
>>
>> Signed-off-by: Daniel Scally <djrscally at gmail.com>
>> ---
>> src/ipa/libipa/camera_sensor_helper.cpp | 10 ++++++++++
>> 1 file changed, 10 insertions(+)
>>
>> diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
>> index 709835a8..e72167ec 100644
>> --- a/src/ipa/libipa/camera_sensor_helper.cpp
>> +++ b/src/ipa/libipa/camera_sensor_helper.cpp
>> @@ -325,6 +325,16 @@ public:
>> };
>> REGISTER_CAMERA_SENSOR_HELPER("ov13858", CameraSensorHelperOv13858)
>>
>> +class CameraSensorHelperOv8865 : public CameraSensorHelper
>> +{
>> +public:
>> + CameraSensorHelperOv8865()
>> + {
>> + analogueGainConstants_ = { AnalogueGainLinear, 1, 0, 0, 128 };
>> + }
>> +};
>> +REGISTER_CAMERA_SENSOR_HELPER("ov8865", CameraSensorHelperOv8865)
>> +
> Let's move this above OV13858 to keep entries sorted. I'll fix this when
> applying.
One day I will learn to sort things! Thanks very much
> Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
>
>> #endif /* __DOXYGEN__ */
>>
>> } /* namespace ipa */
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