Re: [PATCH] drivers: mfd: ti_am335x_tscadc: increase ADC ref clock to 24MHz

From: Vignesh R
Date: Thu Nov 10 2016 - 01:38:35 EST


Hi,

On Thursday 10 November 2016 05:23 AM, John Syne wrote:
> OK, then back to my original question. Given that these DT properties are supported in the driver
>

Below properties are supported by only by ti_am3335x_adc driver and not
ti_am335x_tsc driver. As author of this patch pointed out in another
reply, there is no need to change step-opendelay for tsc. AFAIK, I don't
see a use case where these values needs to be tweaked for tsc channels,
therefore it does not make sense to be DT properties.

> shouldnât the following be added to am33xx.dtsi and am4372.dtsi?

Its totally upto board dts files to allocate channels for tsc and adc.
So, how could these be added to dtsi files?

> ti,chan-step-avg = <0x16 0x16 0x16 0x16 0x16 0x16 0x16>;
> ti,chan-step-opendelay = <0x500 0x500 0x500 0x500 0x500 0x500 0x500>;
> ti,chan-step-sampledelay = <0x0 0x0 0x0 0x0 0x0 0x0 0x0>;
>
> Regards,
> John
>>
>> --
>> Regards
>> Vignesh
>

--
Regards
Vignesh