linux-kernel - Re: [PATCH v2 4/7] gpio: max7360: Add MAX7360 gpio support

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Message-ID: <Z4-7KAUhfXUSmD9I@black.fi.intel.com>
Date: Tue, 21 Jan 2025 17:20:08 +0200
From: Andy Shevchenko <andriy.shevchenko@...el.com>
To: Mathieu Dubois-Briand <mathieu.dubois-briand@...tlin.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>,
	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>
Subject: Re: [PATCH v2 4/7] gpio: max7360: Add MAX7360 gpio support

On Mon, Dec 23, 2024 at 05:42:36PM +0100, 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.

May I ask if you researched for the existing drivers that may host this without
much to modify?

Second, please, avoid OF-centric APIs in a new code. Use fwnode and/or device
property APIs. (This stands for the whole series and any new contributions)

-- 
With Best Regards,
Andy Shevchenko