linux-kernel - Re: [PATCH v10 08/11] gpio: max7360: Add MAX7360 gpio support

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Message-Id: <DB6K4LIQEDW2.2IKGMK2O3WQ7A@bootlin.com>
Date: Tue, 08 Jul 2025 11:13:55 +0200
From: "Mathieu Dubois-Briand" <mathieu.dubois-briand@...tlin.com>
To: "Andy Shevchenko" <andriy.shevchenko@...ux.intel.com>
Cc: "Lee Jones" <lee@...nel.org>, "Rob Herring" <robh@...nel.org>,
 "Krzysztof Kozlowski" <krzk+dt@...nel.org>, "Conor Dooley"
 <conor+dt@...nel.org>, "Kamel Bouhara" <kamel.bouhara@...tlin.com>, "Linus
 Walleij" <linus.walleij@...aro.org>, "Bartosz Golaszewski" <brgl@...ev.pl>,
 "Dmitry Torokhov" <dmitry.torokhov@...il.com>,
 Uwe Kleine-König <ukleinek@...nel.org>, "Michael Walle"
 <mwalle@...nel.org>, "Mark Brown" <broonie@...nel.org>, "Greg
 Kroah-Hartman" <gregkh@...uxfoundation.org>, "Rafael J. Wysocki"
 <rafael@...nel.org>, "Danilo Krummrich" <dakr@...nel.org>,
 <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
 <linux-gpio@...r.kernel.org>, <linux-input@...r.kernel.org>,
 <linux-pwm@...r.kernel.org>, Grégory Clement
 <gregory.clement@...tlin.com>, "Thomas Petazzoni"
 <thomas.petazzoni@...tlin.com>, "Bartosz Golaszewski"
 <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v10 08/11] gpio: max7360: Add MAX7360 gpio support

On Fri May 30, 2025 at 8:03 PM CEST, Andy Shevchenko wrote:
> On Fri, May 30, 2025 at 12:00:16PM +0200, Mathieu Dubois-Briand wrote:
>> Add driver for Maxim Integrated MAX7360 GPIO/GPO controller.
>> 
>> Two sets of GPIOs are provided by the device:
>> - Up to 8 GPIOs, shared with the PWM and rotary encoder functionalities.
>>   These GPIOs also provide interrupts on input changes.
>> - Up to 6 GPOs, on unused keypad columns pins.
>
> LGTM,
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>

Thanks!

>
> ...
>
>> +#include <linux/gpio/driver.h>
>
> Do we still need this header? I mean do we have anything used from it here?
>

Yes, I believe we do, as we access gpio_chip members in
max7360_gpo_init_valid_mask().

-- 
Mathieu Dubois-Briand, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com