diff options
Diffstat (limited to 'Documentation/firmware-guide/acpi/dsd/leds.rst')
| -rw-r--r-- | Documentation/firmware-guide/acpi/dsd/leds.rst | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/Documentation/firmware-guide/acpi/dsd/leds.rst b/Documentation/firmware-guide/acpi/dsd/leds.rst index 93db592c93c7..a97cd07d49be 100644 --- a/Documentation/firmware-guide/acpi/dsd/leds.rst +++ b/Documentation/firmware-guide/acpi/dsd/leds.rst @@ -15,11 +15,6 @@ Referring to LEDs in Device tree is documented in [video-interfaces], in "flash-leds" property documentation. In short, LEDs are directly referred to by using phandles. -While Device tree allows referring to any node in the tree [devicetree], in -ACPI references are limited to device nodes only [acpi]. For this reason using -the same mechanism on ACPI is not possible. A mechanism to refer to non-device -ACPI nodes is documented in [data-node-ref]. - ACPI allows (as does DT) using integer arguments after the reference. A combination of the LED driver device reference and an integer argument, referring to the "reg" property of the relevant LED, is used to identify @@ -74,7 +69,7 @@ omitted. :: Package () { Package () { "flash-leds", - Package () { ^LED, "led@0", ^LED, "led@1" }, + Package () { "^LED.LED0", "^LED.LED1" }, } } }) |