Re: Use buffer without trigger

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On 05/17/2013 01:52 PM, Lars-Peter Clausen wrote:
> On 05/17/2013 02:34 PM, Denis CIOCCA wrote:
>>> Yes, but you still have to assign the trigger to the device in sysfs.
>>
>> Ok but I have to use a dummy trigger for every device?
>>
>> Denis
> 
> No. Allocate your buffers and allocate your one trigger. Before you can
> enable your buffer you need to assign the trigger to the buffer in sysfs (By
> writing to trigger/current_trigger).
> 
Lots of the ADC drivers do this.  See max1363 for example. No sign a trigger
but it definitely has a buffer.  Often these parts convert on demand but can
do it at very high rates.
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