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

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Message-ID: <0089ad65c17a5d12e86ee09aaa7716da@walle.cc>
Date:   Sat, 06 Nov 2021 00:26:01 +0100
From:   Michael Walle <michael@...le.cc>
To:     Robert Marko <robert.marko@...tura.hr>
Cc:     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,
        luka.perkov@...tura.hr
Subject: Re: [PATCH v8 2/6] gpio: Add Delta TN48M CPLD GPIO driver

Am 2021-11-05 12:38, schrieb Robert Marko:
> Delta TN48M switch has an onboard Lattice CPLD that is used as a GPIO
> expander.
> 
> The CPLD provides 12 pins in total on the TN48M, but on more advanced
> switch models it provides up to 192 pins, so the driver is extendable
> to support more switches.
> 
> Signed-off-by: Robert Marko <robert.marko@...tura.hr>

Reviewed-by: Michael Walle <michael@...le.cc>

-michael