linux-kernel - Re: [PATCH v19] pwm: airoha: Add support for EN7581 SoC

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Message-ID: <4mkqtablb4anqul5khhuhbrkm4hxfpamualogc246vjgagjpyf@h6rc6cpbmumi>
Date: Fri, 4 Jul 2025 08:43:51 +0200
From: Uwe Kleine-König <ukleinek@...nel.org>
To: Christian Marangi <ansuelsmth@...il.com>
Cc: linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org, 
	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>, Benjamin Larsson <benjamin.larsson@...exis.eu>, 
	AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, Lorenzo Bianconi <lorenzo@...nel.org>
Subject: Re: [PATCH v19] pwm: airoha: Add support for EN7581 SoC

Hello,

On Thu, Jul 03, 2025 at 08:07:58PM +0200, Christian Marangi wrote:
> But the thing is that since duty tick depends on period and now the
> bucket base everything on the tick, I really feel normalizing duty is
> not needed at all.

that sounds right. The normalizing is done by just having an integer
result for the involved divisions. (Actually I understood that when I
requested to consider ticks instead of ns for the bucket configuration,
but wasn't aware any more later in this thread.)

Best regards
Uwe

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