linux-kernel - Re: [PATCH 3/3] iio: adc: Add support for PMIC7 ADC

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Date:   Tue, 31 Mar 2020 14:06:11 -0600
From:   Rob Herring <robh@...nel.org>
To:     Jishnu Prakash <jprakash@...eaurora.org>
Cc:     agross@...nel.org, bjorn.andersson@...aro.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        mka@...omium.org, linus.walleij@...aro.org, sboyd@...eaurora.org,
        Jonathan.Cameron@...wei.com, smohanad@...eaurora.org,
        kgunda@...eaurora.org, aghayal@...eaurora.org,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Mark Rutland <mark.rutland@....com>,
        linux-arm-msm@...r.kernel.org, linux-iio@...r.kernel.org,
        linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCH 3/3] iio: adc: Add support for PMIC7 ADC

On Tue, Mar 24, 2020 at 09:14:10PM +0530, Jishnu Prakash wrote:
> The ADC architecture on PMIC7 is changed as compared to PMIC5. The
> major change from PMIC5 is that all SW communication to ADC goes through
> PMK8350, which communicates with other PMICs through PBS when the ADC
> on PMK8350 works in master mode. The SID register is used to identify the
> PMICs with which the PBS needs to communicate. Add support for the same.
> 
> In addition, add definitions for ADC channels and virtual channel
> definitions per PMIC, to be used by ADC clients for PMIC7.
> 
> Signed-off-by: Jishnu Prakash <jprakash@...eaurora.org>
> ---
>  drivers/iio/adc/qcom-spmi-adc5.c                 | 239 ++++++++++++++++++++-
>  drivers/iio/adc/qcom-vadc-common.c               | 260 +++++++++++++++++++++++
>  drivers/iio/adc/qcom-vadc-common.h               |  14 ++
>  include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h  |  67 ++++++
>  include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h |  88 ++++++++
>  include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h |  46 ++++
>  include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h |  28 +++
>  include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h |  28 +++
>  include/dt-bindings/iio/qcom,spmi-vadc.h         |  78 ++++++-

DT headers go in the binding patch(es).

>  9 files changed, 843 insertions(+), 5 deletions(-)
>  create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pm8350.h
>  create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pm8350b.h
>  create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pmk8350.h
>  create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pmr735a.h
>  create mode 100644 include/dt-bindings/iio/qcom,spmi-adc7-pmr735b.h