linux-kernel - Re: [PATCH v5 2/2] pwm: sophgo: add pwm support for Sophgo CV1800 SoC

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Message-ID: <jtqqbpr4qeo4m5oetmmusf2hy2wy6hnpstl344p2hu62vbbqrk@tefqeoqf37jh>
Date: Sat, 16 Mar 2024 08:22:05 +0100
From: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
To: Jisheng Zhang <jszhang@...nel.org>
Cc: Jingbao Qiu <qiujingbao.dlmu@...il.com>, robh+dt@...nel.org, 
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, paul.walmsley@...ive.com, 
	palmer@...belt.com, aou@...s.berkeley.edu, linux-pwm@...r.kernel.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org, 
	dlan@...too.org, inochiama@...look.com
Subject: Re: [PATCH v5 2/2] pwm: sophgo: add pwm support for Sophgo CV1800 SoC

Hello,

On Sat, Mar 16, 2024 at 09:41:46AM +0800, Jisheng Zhang wrote:
> On Thu, Mar 14, 2024 at 06:01:31PM +0800, Jingbao Qiu wrote:
> > +static void cv1800_pwm_set_oe(struct pwm_chip *chip, struct pwm_device *pwm,
> > +			      u32 mode)
> 
> Did you get any information about the capture support pwm controller?

Instead of adding capture support to this pwm driver, I'd rather see
support added to the counter subsystem. That's more versatile.

See https://lore.kernel.org/linux-pwm/Y3aze3B6%2Fe5uWS%2FH@fedora for
some more context.

Best regards
Uwe

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

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