linux-kernel - Re: [PATCH V5 3/5] dt-bindings: iio: adc: Add support for QCOM PMIC5 Gen3 ADC

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Message-ID: <8e1df0dd-d92c-4355-888e-12d7568a083d@oss.qualcomm.com>
Date: Wed, 26 Feb 2025 14:21:20 +0530
From: Jishnu Prakash <jishnu.prakash@....qualcomm.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
        agross@...nel.org, andersson@...nel.org, dmitry.baryshkov@...aro.org,
        konradybcio@...nel.org, daniel.lezcano@...aro.org, sboyd@...nel.org,
        amitk@...nel.org, thara.gopinath@...il.com, lee@...nel.org,
        rafael@...nel.org, subbaraman.narayanamurthy@....qualcomm.com,
        david.collins@....qualcomm.com, anjelique.melendez@....qualcomm.com,
        quic_kamalw@...cinc.com, rui.zhang@...el.com, lukasz.luba@....com,
        lars@...afoo.de, devicetree@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        cros-qcom-dts-watchers@...omium.org, quic_skakitap@...cinc.com,
        neil.armstrong@...aro.org
Subject: Re: [PATCH V5 3/5] dt-bindings: iio: adc: Add support for QCOM PMIC5
 Gen3 ADC

Hi Jonathan,

On 2/1/2025 5:03 PM, Jonathan Cameron wrote:
> On Sat,  1 Feb 2025 00:02:40 +0530
> Jishnu Prakash <jishnu.prakash@....qualcomm.com> wrote:
> 
>> For the PMIC5-Gen3 type PMICs, ADC peripheral is present in HW for the
>> following PMICs: PMK8550, PM8550, PM8550B and PM8550VX PMICs.
>>
>> It is similar to PMIC5-Gen2, with SW communication to ADCs on all PMICs
>> going through PBS(Programmable Boot Sequence) firmware through a single
>> register interface. This interface is implemented on SDAM (Shared
>> Direct Access Memory) peripherals on the master PMIC PMK8550 rather
>> than a dedicated ADC peripheral.
>>
>> Add documentation for PMIC5 Gen3 ADC and macro definitions for ADC
>> channels and virtual channels (combination of ADC channel number and
>> PMIC SID number) per PMIC, to be used by clients of this device.
> 
> A few really minor comments inline given you are going to be doing a v6
> for the build errors Rob's bot found.  I guess this is racing
> with some other changes.
> 

I'll address all your comments in the next patch series.

Thanks,
Jishnu

>>
>> Signed-off-by: Jishnu Prakash <jishnu.prakash@....qualcomm.com>
>> ---