linux-kernel - Re: [PATCH v8 2/6] gpio: Add Delta TN48M CPLD GPIO driver

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Message-ID: <cd6bbd90-a9ed-1c63-93a0-bc30e6ab4fb0@infradead.org>
Date:   Fri, 5 Nov 2021 13:20:32 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Robert Marko <robert.marko@...tura.hr>, linus.walleij@...aro.org,
        bgolaszewski@...libre.com, robh+dt@...nel.org,
        lee.jones@...aro.org, p.zabel@...gutronix.de,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, andy.shevchenko@...il.com,
        michael@...le.cc
Cc:     luka.perkov@...tura.hr
Subject: Re: [PATCH v8 2/6] gpio: Add Delta TN48M CPLD GPIO driver

On 11/5/21 4:38 AM, Robert Marko wrote:
> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
> index fab571016adf..31b83271f954 100644
> --- a/drivers/gpio/Kconfig
> +++ b/drivers/gpio/Kconfig
> @@ -1344,6 +1344,18 @@ config GPIO_TIMBERDALE
>   	help
>   	Add support for the GPIO IP in the timberdale FPGA.
>   
> +config GPIO_TN48M_CPLD
> +	tristate "Delta Networks TN48M switch CPLD GPIO driver"
> +	depends on MFD_TN48M_CPLD
> +	select GPIO_REGMAP
> +	help
> +	  This enables support for the GPIOs found on the Delta
> +	  Networks TN48M switch Lattice CPLD. It provides 12 pins in total,
> +	  they are input-only or ouput-only type.

	                         output-only

> +
> +	  This driver can also be built as a module. If so, the
> +	  module will be called gpio-tn48m.


-- 
~Randy