From: "Uwe Kleine-König" <ukleinek@kernel.org>
To: Thierry Reding <thierry.reding@kernel.org>,
Jonathan Hunter <jonathanh@nvidia.com>,
Mikko Perttunen <mperttunen@nvidia.com>,
Philipp Zabel <p.zabel@pengutronix.de>
Cc: linux-pwm@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: [PATCH v1 0/6] pwm: tegra: Cleanups and .get_state()
Date: Tue, 14 Jul 2026 14:02:34 +0200 [thread overview]
Message-ID: <cover.1784030076.git.ukleinek@kernel.org> (raw)
Hello,
the tegra PWM driver annoyed me for some time. This patch set addresses
some of the concerns. The implementation of .get_state() is the check if
I understood the hardware correctly. If so, the next step is to fix the
rounding in .apply() and/or convert to the waveform callbacks.
The first 5 patches should be fine (unless my understanding of
pm_runtime is wrong, which is quite possible), for the 6th patch I'd
like someone to test it before it gets applied.
Best regards
Uwe
Uwe Kleine-König (6):
pwm: tegra: Check for match_data being NULL
pwm: tegra: Make use of dev_err_probe()
pwm: tegra: Use devm function for pm_runtime_enable()
pwm: tegra: Simplify using
devm_reset_control_get_exclusive_deasserted()
pwm: tegra: Simplify using devm_pwmchip_add()
pwm: tegra: Implement .get_state()
drivers/pwm/pwm-tegra.c | 123 ++++++++++++++++++++++++++++------------
1 file changed, 86 insertions(+), 37 deletions(-)
base-commit: 82dcd68f7246eeacbc2ef614b82e284a50b2b8bb
--
2.55.0.11.g153666a7d9bb
next reply other threads:[~2026-07-14 12:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 12:02 Uwe Kleine-König [this message]
2026-07-14 12:02 ` [PATCH v1 1/6] pwm: tegra: Check for match_data being NULL Uwe Kleine-König
2026-07-15 4:11 ` Mikko Perttunen
2026-07-14 12:02 ` [PATCH v1 2/6] pwm: tegra: Make use of dev_err_probe() Uwe Kleine-König
2026-07-15 4:17 ` Mikko Perttunen
2026-07-14 12:02 ` [PATCH v1 3/6] pwm: tegra: Use devm function for pm_runtime_enable() Uwe Kleine-König
2026-07-15 4:31 ` Mikko Perttunen
2026-07-14 12:02 ` [PATCH v1 4/6] pwm: tegra: Simplify using devm_reset_control_get_exclusive_deasserted() Uwe Kleine-König
2026-07-14 12:12 ` Philipp Zabel
2026-07-14 14:07 ` Uwe Kleine-König
2026-07-15 4:50 ` Mikko Perttunen
2026-07-14 12:02 ` [PATCH v1 5/6] pwm: tegra: Simplify using devm_pwmchip_add() Uwe Kleine-König
2026-07-14 12:02 ` [PATCH v1 6/6] pwm: tegra: Implement .get_state() Uwe Kleine-König
2026-07-15 5:09 ` Mikko Perttunen
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