Re: V4l2 Sensor driver and V4l2 ctrls

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Hi Hans,

Thanks for the reply.

In HDMI receivers, when we need to use this control. What scenario?

-Thanks.


On 30 March 2018 at 12:13, Hans Verkuil <hverkuil@xxxxxxxxx> wrote:
> On 30/03/18 08:16, asadpt iqroot wrote:
>> Hi All,
>>
>> In reference sensor drivers, they used the
>> V4L2_CID_DV_RX_POWER_PRESENT v4l2 ctrl.
>> It is a standard ctrl and created using v4l2_ctrl_new_std().
>>
>> The doubts are:
>>
>> 1. Whether in our sensor driver, we need to create this Control Id or
>> not. How to take the decision on this. Since this is the standard
>> ctrl. When we need to use these standard ctrls??
>
> No. This control is for HDMI receivers, not for sensors.
>
> Regards,
>
>         Hans
>
>>
>> 2. In Sensor driver, the ctrls creation is anything depends on the
>> bridge driver.
>> Based on bridge driver, whether we need to create any ctrls in Sensor driver.
>>
>> This question belongs to design of the sensor driver.
>>
>>
>>
>> Thanks & Regards
>>
>



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