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(parent: 8f4768a) | patch
pwm: pca9685: Improve runtime PM behavior
authorClemens Gruber <clemens.gruber@pqgruber.com>
Thu, 15 Apr 2021 12:14:50 +0000 (14:14 +0200)
committerThierry Reding <thierry.reding@gmail.com>
Fri, 23 Apr 2021 16:45:49 +0000 (18:45 +0200)
commit9e6fd830abcae958f3a3465e511a6e5600a005f5
treeaedaa08a3df389b4736c2129edcbfd8ecf696dc8tree
parent8f4768a56b673cbff3f24cf7b1784852c0f572d1commit | diff
pwm: pca9685: Improve runtime PM behavior

The chip does not come out of POR in active state but in sleep state.
To be sure (in case the bootloader woke it up) we force it to sleep in
probe.

If runtime PM is disabled, we instead wake the chip in .probe and put it
to sleep in .remove.

Signed-off-by: Clemens Gruber <clemens.gruber@pqgruber.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
drivers/pwm/pwm-pca9685.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)