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this is superseded by patch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
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