linux-kernel - Re: [PATCH V7 3/7] iio: adc: Add info property under adc

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Message-ID: <CAHp75Vd4V3nkaMhRA9kGSzwq22ALyvL-0xSUxpyS08jbmAe=ow@mail.gmail.com>
Date:   Tue, 23 Jun 2020 11:00:58 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Jishnu Prakash <jprakash@...eaurora.org>
Cc:     agross@...nel.org, Bjorn Andersson <bjorn.andersson@...aro.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Matthias Kaehlcke <mka@...omium.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Jonathan Cameron <Jonathan.Cameron@...wei.com>,
        Amit Kucheria <amit.kucheria@...durent.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>,
        linux-arm-msm@...r.kernel.org,
        linux-iio <linux-iio@...r.kernel.org>,
        linux-arm-msm-owner@...r.kernel.org
Subject: Re: [PATCH V7 3/7] iio: adc: Add info property under adc_data

On Tue, Jun 23, 2020 at 10:31 AM Jishnu Prakash <jprakash@...eaurora.org> wrote:
>
> Add info property under adc_data to support adding ADC variants
> which may use different iio_info than the one defined for PMIC5.
>

FWIW,
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>

> Signed-off-by: Jishnu Prakash <jprakash@...eaurora.org>
> ---
>  drivers/iio/adc/qcom-spmi-adc5.c   | 4 +++-
>  drivers/iio/adc/qcom-vadc-common.h | 1 +
>  2 files changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
> index 21fdcde..0fa1d37 100644
> --- a/drivers/iio/adc/qcom-spmi-adc5.c
> +++ b/drivers/iio/adc/qcom-spmi-adc5.c
> @@ -629,6 +629,7 @@ static const struct adc5_data adc5_data_pmic = {
>         .full_scale_code_volt = 0x70e4,
>         .full_scale_code_cur = 0x2710,
>         .adc_chans = adc5_chans_pmic,
> +       .info = &adc5_info,
>         .decimation = (unsigned int [ADC5_DECIMATION_SAMPLES_MAX])
>                                 {250, 420, 840},
>         .hw_settle_1 = (unsigned int [VADC_HW_SETTLE_SAMPLES_MAX])
> @@ -643,6 +644,7 @@ static const struct adc5_data adc5_data_pmic_rev2 = {
>         .full_scale_code_volt = 0x4000,
>         .full_scale_code_cur = 0x1800,
>         .adc_chans = adc5_chans_rev2,
> +       .info = &adc5_info,
>         .decimation = (unsigned int [ADC5_DECIMATION_SAMPLES_MAX])
>                                 {256, 512, 1024},
>         .hw_settle_1 = (unsigned int [VADC_HW_SETTLE_SAMPLES_MAX])
> @@ -777,7 +779,7 @@ static int adc5_probe(struct platform_device *pdev)
>         indio_dev->dev.of_node = node;
>         indio_dev->name = pdev->name;
>         indio_dev->modes = INDIO_DIRECT_MODE;
> -       indio_dev->info = &adc5_info;
> +       indio_dev->info = adc->data->info;
>         indio_dev->channels = adc->iio_chans;
>         indio_dev->num_channels = adc->nchannels;
>
> diff --git a/drivers/iio/adc/qcom-vadc-common.h b/drivers/iio/adc/qcom-vadc-common.h
> index e074902a..6a7553f 100644
> --- a/drivers/iio/adc/qcom-vadc-common.h
> +++ b/drivers/iio/adc/qcom-vadc-common.h
> @@ -136,6 +136,7 @@ struct adc5_data {
>         const u32       full_scale_code_volt;
>         const u32       full_scale_code_cur;
>         const struct adc5_channels *adc_chans;
> +       const struct iio_info *info;
>         unsigned int    *decimation;
>         unsigned int    *hw_settle_1;
>         unsigned int    *hw_settle_2;
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>


-- 
With Best Regards,
Andy Shevchenko