linux-kernel - Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

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Message-ID: <YTjuu9VVsvnELtLx@ripper>
Date:   Wed, 8 Sep 2021 10:11:23 -0700
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     skakit@...eaurora.org
Cc:     Stephen Boyd <swboyd@...omium.org>, Andy Gross <agross@...nel.org>,
        Pavel Machek <pavel@....cz>, Rob Herring <robh+dt@...nel.org>,
        mka@...omium.org, kgunda@...eaurora.org,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 2/3] leds: Add pm8350c support to Qualcomm LPG driver

On Wed 08 Sep 02:17 PDT 2021, skakit@...eaurora.org wrote:

> On 2021-09-08 01:50, Stephen Boyd wrote:
> > Quoting satya priya (2021-09-06 03:41:06)
> > > Add pm8350c compatible and lpg_data to the driver.
> > > 
> > > Signed-off-by: satya priya <skakit@...eaurora.org>
> > > ---
> > >  drivers/leds/rgb/leds-qcom-lpg.c | 10 ++++++++++
> > >  1 file changed, 10 insertions(+)
> > > 
> > > diff --git a/drivers/leds/rgb/leds-qcom-lpg.c
> > > b/drivers/leds/rgb/leds-qcom-lpg.c
> > > index 327e81a..6ee80d6 100644
> > > --- a/drivers/leds/rgb/leds-qcom-lpg.c
> > > +++ b/drivers/leds/rgb/leds-qcom-lpg.c
> > > @@ -1275,9 +1275,19 @@ static const struct lpg_data pm8150l_lpg_data
> > > = {
> > >         },
> > >  };
> > > 
> > > +static const struct lpg_data pm8350c_pwm_data = {
> > > +       .pwm_9bit_mask = BIT(2),
> > > +
> > > +       .num_channels = 1,
> > > +       .channels = (struct lpg_channel_data[]) {
> > 
> > Can this be const struct lpg_channel_data? I think that will move it to
> > rodata which is only a good thing.
> > 
> 
> I agree.
> @Bjorn, can we make it const struct?
> 

I like it and have updated the driver patches accordingly.


Seems like I still have a couple of more comments from Uwe left to
resolve on v9 of the driver, I'll fix those up and post the driver
again.

Thanks,
Bjorn

> > > +               { .base = 0xeb00 },
> > > +       },
> > > +};
> > > +
> > >  static const struct of_device_id lpg_of_table[] = {
> > >         { .compatible = "qcom,pm8150b-lpg", .data =
> > > &pm8150b_lpg_data },
> > >         { .compatible = "qcom,pm8150l-lpg", .data =
> > > &pm8150l_lpg_data },
> > > +       { .compatible = "qcom,pm8350c-pwm", .data =
> > > &pm8350c_pwm_data },
> > >         { .compatible = "qcom,pm8916-pwm", .data = &pm8916_pwm_data },
> > >         { .compatible = "qcom,pm8941-lpg", .data = &pm8941_lpg_data },
> > >         { .compatible = "qcom,pm8994-lpg", .data = &pm8994_lpg_data },