linux-kernel - Re: [PATCH v3 2/3] pinctrl: tps6594: add for TPS6594 PMIC

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Date:   Fri, 21 Apr 2023 10:34:34 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Esteban Blanc <eblanc@...libre.com>
Cc:     lgirdwood@...il.com, broonie@...nel.org, a.zummo@...ertech.it,
        alexandre.belloni@...tlin.com, linux-kernel@...r.kernel.org,
        linux-gpio@...r.kernel.org, linux-rtc@...r.kernel.org,
        jpanis@...libre.com, jneanne@...libre.com, aseketeli@...libre.com,
        sterzik@...com, u-kumar1@...com
Subject: Re: [PATCH v3 2/3] pinctrl: tps6594: add for TPS6594 PMIC

Hi Esteban,

thanks for your patch!

On Fri, Apr 14, 2023 at 12:12 PM Esteban Blanc <eblanc@...libre.com> wrote:

> TI TPS6594 PMIC has 11 GPIOs which can be used for different
> functions.
>
> This add a pinctrl and pinmux drivers in order to use those functions.
>
> Signed-off-by: Esteban Blanc <eblanc@...libre.com>
(...)
> +config PINCTRL_TPS6594
> +       tristate "Pinctrl and GPIO driver for TI TPS6594 PMIC"
> +       depends on MFD_TPS6594
> +       default MFD_TPS6594
> +       select PINMUX
> +       select GPIOLIB

select GPIO_REGMAP
?

I think this driver can use the GPIO_REGMAP helper library.

Please look into other drivers using this, such as
drivers/gpio/gpio-sl28cpld.c

Yours,
Linus Walleij