[PATCH v3 0/5] gpio: mvebu: pwm fixes and improvements
Baruch Siach
baruch at tkos.co.il
Thu Jan 14 13:57:32 EST 2021
This series adds a few related fixes to the pwm .apply and .get_state
callbacks.
The first patch was originally part of the series adding Armada 8K/7K pwm
support. I split it out to a separate series following review comments from
Uwe Kleine-König who spotted a few more issues. There is no dependency between
this and the Armada 8K/7K series.
v3:
* Improve patch 3/5 description (Uwe)
* Add more Reviewed-by tags from Uwe
v2:
Address Uwe Kleine-König comments.
* Improve patch 1/5 summary line
* Add more information to patch 1/5 description
* Add more information to patch 2/5 description
* Don't round period/duty_cycle up in .apply (patch 3/5)
* Expand the comment in path 5/5 based on RMK's analysis of hardware
behaviour
* Add Uwe's Reviewed-by tags
Baruch Siach (5):
gpio: mvebu: fix pwm .get_state period calculation
gpio: mvebu: improve pwm period calculation accuracy
gpio: mvebu: make pwm .get_state closer to idempotent
gpio: mvebu: don't limit pwm period/duty_cycle to UINT_MAX
gpio: mvebu: document zero pwm duty cycle limitation
drivers/gpio/gpio-mvebu.c | 33 +++++++++++++++------------------
1 file changed, 15 insertions(+), 18 deletions(-)
--
2.29.2
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