[PATCH v1 0/6] pwm: tegra: Cleanups and .get_state()
Uwe Kleine-König <[email protected]> Tue, 14 Jul 2026 14:02:34 +0200
| Newsgroups | org.kernel.vger.linux-pwm,org.kernel.vger.linux-tegra |
|---|---|
| Message-ID | <[email protected]> |
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