staging: greybus: introduce pwm_ops::apply

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Introduce newer .apply function in pwm_ops to replace legacy operations
including enable, disable, config and set_polarity.

This guarantees atomic changes of the pwm controller configuration.

Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: Song Chen <chensong_2000@189.cn>
Link: https://lore.kernel.org/r/1647597432-27586-1-git-send-email-chensong_2000@189.cn
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Song Chen 2022-03-18 17:57:12 +08:00 • committed by Greg Kroah-Hartman

parent 56bd392be5

commit 832ce36f44

1 changed files with 40 additions and 24 deletions

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drivers/staging/greybus/pwm.c

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