From: "Roman Beranek" <roman.beranek@prusa3d.cz>
To: "Emil Lenngren" <emil.lenngren@gmail.com>
Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Lee Jones" <lee.jones@linaro.org>,
"Maxime Ripard" <mripard@kernel.org>,
"Chen-Yu Tsai" <wens@csie.org>,
linux-pwm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-sunxi@lists.linux.dev, linux-sunxi@googlegroups.com,
"Roman Beranek" <roman.beranek@prusa3d.com>
Subject: Re: [PATCH] pwm: sun4i: Avoid waiting until the next period
Date: Wed, 12 May 2021 07:31:10 +0200 [thread overview]
Message-ID: <CBB0R32KLDNX.1JIF8XT3UECRZ@zen.local> (raw)
In-Reply-To: <CAO1O6seU7t==O=yCVBQK0iAkeEyO3dbRQ71obJh3Jm26xxWobw@mail.gmail.com>
On Wed May 12, 2021 at 2:55 AM CEST, Emil Lenngren wrote:
> By closing the gate when the pwm should be disabled, I guess we could
> save some nanoampere or microampere (is this important?)
Or perhaps I could add suspend/resume ops and have the gate closed for
disabled channels after a fixed-duration delay of 2 cycles * 72k prsclr
(6 ms) until the system is resumed?
Cheers,
Roman
prev parent reply other threads:[~2021-05-12 5:47 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-11 22:00 [PATCH] pwm: sun4i: Avoid waiting until the next period Roman Beranek
2021-05-12 0:55 ` Emil Lenngren
2021-05-12 4:13 ` Roman Beranek
2021-05-12 4:41 ` Uwe Kleine-König
2021-05-12 9:18 ` Emil Lenngren
2021-05-25 16:41 ` Thierry Reding
2021-05-27 12:10 ` Roman Beranek
2021-05-27 13:53 ` Alexandre Belloni
2021-06-25 17:25 ` Uwe Kleine-König
2021-05-12 5:31 ` Roman Beranek [this message]
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