linux-kernel - Re: [PATCH 0/7] Add support for LUT PPG

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Date:   Tue, 25 Jul 2023 12:33:34 -0700
From:   Anjelique Melendez <quic_amelende@...cinc.com>
To:     Luca Weiss <luca.weiss@...rphone.com>, <pavel@....cz>,
        <lee@...nel.org>, <thierry.reding@...il.com>, <robh+dt@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <agross@...nel.org>, <andersson@...nel.org>
CC:     <konrad.dybcio@...aro.org>, <u.kleine-koenig@...gutronix.de>,
        <linux-leds@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-pwm@...r.kernel.org>
Subject: Re: [PATCH 0/7] Add support for LUT PPG

On 6/26/2023 1:28 AM, Luca Weiss wrote:
> Hi Anjelique,
> 
> On Wed Jun 21, 2023 at 8:59 PM CEST, Anjelique Melendez wrote:
>> In certain PMICs, LUT pattern and LPG configuration can be stored in SDAM
>> modules instead of LUT peripheral. This feature is called PPG.
>>
>> This change series adds support for PPG. Thanks!
> 
> Thanks for sending this series!
> 
> I've tested this on SDM632 Fairphone 3 and everything appears to work
> fine with setting the pattern. Using fbcli from feedbackd[0] the pattern
> shows up correctly.
> 
> The only thing missing really is the addition of the pbs node and adding
> the nvmem/nvmem-names & qcom,pbs-client to the lpg node in pmi632.dtsi -
> something like the patch below.
> 
> Are you planning to include this in the next revision? Otherwise I can
> also send a patch for the pmi632.dtsi after this series has landed.
> 
> Tested-by: Luca Weiss <luca.weiss@...rphone.com> # sdm632-fairphone-fp3 (pmi632)
> 
> [0] https://source.puri.sm/Librem5/feedbackd
> 
> Regards
> Luca
> 

Hi Luca,

So sorry for the late response, I missed this message! Thank you for testing!

I was not planning to include adding the pbs node or updating lpg node in pmi632.dtsi.
If you are able to send a patch for pmi632.dtsi after that would be great!

Thanks,
Anjelique