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(parent: 3a3d1a4) | patch
pwm: sysfs: Add PWM capture support
authorLee Jones <lee.jones@linaro.org>
Wed, 8 Jun 2016 09:21:25 +0000 (10:21 +0100)
committerThierry Reding <thierry.reding@gmail.com>
Fri, 10 Jun 2016 14:01:40 +0000 (16:01 +0200)
commit1a366fe9153f445e950a7a344932b7419aa83094
treeb6d66b37c862446d280a03179c178913d9090aadtree | snapshot (tar.gz zip)
parent3a3d1a4e32ab47323d7b8c8b7631a8d36a3098b2commit | diff
pwm: sysfs: Add PWM capture support

Allow a user to read PWM capture results from sysfs. To start a capture
and read the result, simply read the file:

  $ cat $PWMCHIP/capture

The output format is "<period> <duty cycle>".

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Documentation/ABI/testing/sysfs-class-pwm diff | blob | blame | history
drivers/pwm/sysfs.c diff | blob | blame | history