From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- .../devicetree/bindings/leds/common.txt | 27 ++++++++++++++-------- 1 file changed, 18 insertions(+), 9 deletions(-) (limited to 'kernel/Documentation/devicetree/bindings/leds/common.txt') diff --git a/kernel/Documentation/devicetree/bindings/leds/common.txt b/kernel/Documentation/devicetree/bindings/leds/common.txt index 747c53805..68419843e 100644 --- a/kernel/Documentation/devicetree/bindings/leds/common.txt +++ b/kernel/Documentation/devicetree/bindings/leds/common.txt @@ -29,14 +29,23 @@ Optional properties for child nodes: "ide-disk" - LED indicates disk activity "timer" - LED flashes at a fixed, configurable rate -- max-microamp : maximum intensity in microamperes of the LED - (torch LED for flash devices) -- flash-max-microamp : maximum intensity in microamperes of the - flash LED; it is mandatory if the LED should - support the flash mode -- flash-timeout-us : timeout in microseconds after which the flash - LED is turned off +- led-max-microamp : Maximum LED supply current in microamperes. This property + can be made mandatory for the board configurations + introducing a risk of hardware damage in case an excessive + current is set. + For flash LED controllers with configurable current this + property is mandatory for the LEDs in the non-flash modes + (e.g. torch or indicator). +Required properties for flash LED child nodes: +- flash-max-microamp : Maximum flash LED supply current in microamperes. +- flash-max-timeout-us : Maximum timeout in microseconds after which the flash + LED is turned off. + +For controllers that have no configurable current the flash-max-microamp +property can be omitted. +For controllers that have no configurable timeout the flash-max-timeout-us +property can be omitted. Examples: @@ -49,7 +58,7 @@ system-status { camera-flash { label = "Flash"; led-sources = <0>, <1>; - max-microamp = <50000>; + led-max-microamp = <50000>; flash-max-microamp = <320000>; - flash-timeout-us = <500000>; + flash-max-timeout-us = <500000>; }; -- cgit 1.2.3-korg