pwm: Better document return value of pwm_round_waveform_might_sleep()

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Better explain how pwm_round_waveform_might_sleep() (and so the
respective lowlevel driver callback) is supposed to round and the
meaning of the return value.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/db84abf1e82e4498fc0e7c318d2673771d0039fe.1744120697.git.ukleinek@kernel.org
[ukleinek: Fix a rst formatting issue reported by Stephen Rothwell]
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>

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Uwe Kleine-König 2025-04-08 16:23:54 +02:00 • committed by Uwe Kleine-König

parent bd897149e4

commit e463b05d10

1 changed files with 6 additions and 2 deletions

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drivers/pwm/core.c

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