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PWM: core: add apply API support for polarity
Some PWM chips support outputting an inverted PWM signal.
Add API support for this.

Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
WIP_next-LS master next v2020.07.0 v2020.06.0 v2020.05.0
1 parent 83affc1 commit c5e8deaeebd5e223fc77df6aa8daa25f5b7f3ea9
@Ahmad Fatoum Ahmad Fatoum authored on 30 Mar 2020
Sascha Hauer committed on 31 Mar 2020
Patch
Unified Split
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drivers/pwm/core.c
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include/pwm.h