On 11/7/21 9:57 AM, Ansuel Smith wrote:
diff --git a/Documentation/leds/leds-class.rst b/Documentation/leds/leds-class.rst
index ab50b58d6a21..af84cce09068 100644
--- a/Documentation/leds/leds-class.rst
+++ b/Documentation/leds/leds-class.rst
@@ -191,6 +191,18 @@ If the second argument (enable) to the trigger_offload() method is false, any
active HW offloading must be deactivated. In this case errors are not permitted
in the trigger_offload() method.
+The offload trigger will use the function configure_offload() provided by the driver
+that will configure the offloaded mode for the LED.
+This function pass as the first argument (offload_flags) a u32 flag, it's in the LED
passes flag. It's
+driver interest how to elaborate this flags and to declare support for a particular
flag
although that sentence is not very clear.
+offload trigger.
+The second argument (cmd) of the configure_offload() method can be used to do various
+operation for the specific trigger. We currently support ENABLE, DISABLE and READ to
operations
+enable, disable and read the state of the offload trigger for the LED driver.
+If the driver return -ENOTSUPP on configure_offload, the trigger activation will
returns
+fail as the driver doesn't support that specific offload trigger or don't know
doesn't know
+how to handle the provided flags.
--
~Randy
