On Tue, Nov 14, 2017 at 11:13:43PM -0800, Bjorn Andersson wrote: > Some LED controllers have support for autonomously controlling > brightness over time, according to some preprogrammed pattern or > function. > > This adds a new optional operator that LED class drivers can implement > if they support such functionality as well as a new device attribute to > configure the pattern for a given LED. > > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx> > --- > > Changes since v2: > - None > > Changes since v1: > - New patch, based on discussions following v1 > > Documentation/ABI/testing/sysfs-class-led | 20 ++++ > drivers/leds/led-class.c | 150 ++++++++++++++++++++++++++++++ > include/linux/leds.h | 21 +++++ > 3 files changed, 191 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-class-led b/Documentation/ABI/testing/sysfs-class-led > index 5f67f7ab277b..74a7f5b1f89b 100644 > --- a/Documentation/ABI/testing/sysfs-class-led > +++ b/Documentation/ABI/testing/sysfs-class-led > @@ -61,3 +61,23 @@ Description: > gpio and backlight triggers. In case of the backlight trigger, > it is useful when driving a LED which is intended to indicate > a device in a standby like state. > + > +What: /sys/class/leds/<led>/pattern > +Date: July 2017 That was many months ago :) > +KernelVersion: 4.14 And that kernel version is long since released :) thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
