From: "Uwe Kleine-König" <u.kleine-koenig@baylibre.com>
To: linux-pwm@vger.kernel.org
Cc: David Jander <david@protonic.nl>,
Clemens Gruber <clemens.gruber@pqgruber.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 0/5] pwm: pca9586: Convert to waveform API
Date: Tue, 29 Jul 2025 12:35:59 +0200 [thread overview]
Message-ID: <cover.1753784092.git.u.kleine-koenig@baylibre.com> (raw)
Hello,
this series eventually converts the pca9685 driver to the new waveform
callbacks. It starts with a few minor fixes and cleanups before the
actual conversion.
Note that this driver was the only one that supported the usage_power
flag and when it was set increased the duty_offset. Now duty_offset is
under control of the consumer, so no functionallity is lost.
Patch #4 drops GPIO support. Though the internal details differ a bit,
this is superseded by patch
https://lore.kernel.org/linux-pwm/20250717151117.1828585-2-u.kleine-koenig@baylibre.com
which provides generic GPIO support for waveform PWM chips.
Best regards
Uwe
Uwe Kleine-König (5):
pwm: pca9685: Don't disable hardware in .free()
pwm: pca9685: Use bulk write to atomicially update registers
pwm: pca9685: Make use of register caching in regmap
pwm: pca9685: Drop GPIO support
pwm: pca9586: Convert to waveform API
drivers/pwm/pwm-pca9685.c | 555 ++++++++++++++++----------------------
1 file changed, 229 insertions(+), 326 deletions(-)
base-commit: 68b9272ca7ac948b71aba482ef8244dee8032f46
prerequisite-patch-id: 917be1150626d7632f99929ac9f7dc1449864979
--
2.50.0
next reply other threads:[~2025-07-29 10:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-29 10:35 Uwe Kleine-König [this message]
2025-07-29 10:36 ` [PATCH 1/5] pwm: pca9685: Don't disable hardware in .free() Uwe Kleine-König
2025-07-29 10:36 ` [PATCH 2/5] pwm: pca9685: Use bulk write to atomicially update registers Uwe Kleine-König
2025-07-29 10:36 ` [PATCH 3/5] pwm: pca9685: Make use of register caching in regmap Uwe Kleine-König
2025-07-29 10:36 ` [PATCH 4/5] pwm: pca9685: Drop GPIO support Uwe Kleine-König
2025-07-29 10:36 ` [PATCH 5/5] pwm: pca9586: Convert to waveform API Uwe Kleine-König
2025-08-18 8:36 ` [PATCH 0/5] " Uwe Kleine-König
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=cover.1753784092.git.u.kleine-koenig@baylibre.com \
--to=u.kleine-koenig@baylibre.com \
--cc=clemens.gruber@pqgruber.com \
--cc=david@protonic.nl \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pwm@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.