linux-kernel - Re: [PATCH v2 3/3] pwm: mc33xs2410: add support for direct inputs

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Message-ID: <dwd6idyv2dvfih57sdfnr6cxztrx6gv3pwuy6rdopjw2lv2z6y@in2sn56t3x5k>
Date: Tue, 19 Mar 2024 17:38:52 +0100
From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To: Dimitri Fedrau <dima.fedrau@...il.com>
Cc: Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, linux-pwm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2 3/3] pwm: mc33xs2410: add support for direct inputs

Hello Dimitri,

On Fri, Mar 01, 2024 at 12:11:24PM +0100, Dimitri Fedrau wrote:
> Add support for direct inputs, which are used to directly turn-on or
> turn-off the outputs. Direct inputs have the advantage over the SPI
> controlled outputs that they aren't limited to the frequency steps.
> Frequency resolution depends on the input signal, range is still
> from 0.5Hz to 2.048kHz.

I didn't make a big effort, but I fail to understand the concept here.
I'll delay giving more feedback till the next review round for this
driver. Maybe then the description is easier to grasp.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |

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