linux-kernel - Re: [PATCH v5 3/5] pinctrl: qcom: Extract chip specific LPASS LPI code

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Message-ID: <CAHp75Vd=47Tv9Sf+styPhxS2=O1H2KUDeKQXTULUYU5fDgGwwA@mail.gmail.com>
Date:   Wed, 8 Dec 2021 08:28:23 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Srinivasa Rao Mandadapu <quic_srivasam@...cinc.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Rob Herring <robh+dt@...nel.org>, plai@...eaurora.org,
        Banajit Goswami <bgoswami@...eaurora.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        rohitkr@...eaurora.org, linux-arm-msm@...r.kernel.org,
        ALSA Development Mailing List <alsa-devel@...a-project.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Stephen Boyd <swboyd@...omium.org>, judyhsiao@...omium.org,
        Linus Walleij <linus.walleij@...aro.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Venkata Prasad Potturu <quic_potturu@...cinc.com>
Subject: Re: [PATCH v5 3/5] pinctrl: qcom: Extract chip specific LPASS LPI code

On Wed, Dec 8, 2021 at 2:39 AM Srinivasa Rao Mandadapu
<quic_srivasam@...cinc.com> wrote:
>
> Extract the chip specific SM8250 data from the LPASS LPI pinctrl driver
> to allow reusing the common code in the addition of subsequent
> platforms.

...

> @@ -661,8 +454,10 @@ static int lpi_pinctrl_probe(struct platform_device *pdev)
>
>         return ret;
>  }
> +EXPORT_SYMBOL(lpi_pinctrl_probe);

> +

Stray change.

...

> +#ifndef __PINCTRL_LPASS_LPI_H__
> +#define __PINCTRL_LPASS_LPI_H__

Missed headers.
At least bits.h.

...

> +#define NO_SLEW                                -1

Naming sucks for the header.

LPI_NO_SLEW ?

...

> +struct lpi_pingroup {
> +       const char *name;
> +       const unsigned int *pins;
> +       unsigned int npins;
> +       unsigned int pin;
> +       /* Bit offset in slew register for SoundWire pins only */
> +       int slew_offset;
> +       unsigned int *funcs;
> +       unsigned int nfuncs;
> +};

Are you going to convert this to use struct group_desc?

...

> +       LPI_MUX__,

Strange naming. Besides, if it is the terminator, drop the comma.

-- 
With Best Regards,
Andy Shevchenko