Re: [PATCH v3 1/3] leds: core: Introduce generic pattern interface
From: Greg KH <hidden>
Date: 2017-11-15 07:36:45
Also in:
linux-arm-msm, linux-leds, lkml
On Tue, Nov 14, 2017 at 11:13:43PM -0800, Bjorn Andersson wrote:
quoted hunk ↗ jump to hunk
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 <redacted> --- 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