diff mbox series

[v3,1/3] dt-bindings: leds: aw2013: Document interrupt

Message ID 20230815-aw2013-vio-v3-1-2505296b0856@gerhold.net
State New
Headers show
Series leds: aw2013: Document interrupt and pull-up supply | expand

Commit Message

Stephan Gerhold Aug. 15, 2023, 5:21 p.m. UTC 
AW2013 has an optional interrupt pin "INTN" which is used to report
completion of started operations (e.g. power up or LED breath effects).
The driver does not use it (yet) but it should be described for
completeness inside the DT schema.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
---
 Documentation/devicetree/bindings/leds/leds-aw2013.yaml | 7 +++++++
 1 file changed, 7 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/leds/leds-aw2013.yaml b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml
index 08f3e1cfc1b1..a0a0dabcfbf3 100644
--- a/Documentation/devicetree/bindings/leds/leds-aw2013.yaml
+++ b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml
@@ -20,6 +20,11 @@  properties:
   reg:
     maxItems: 1
 
+  interrupts:
+    maxItems: 1
+    description: Open-drain, low active interrupt pin "INTN".
+      Used to report completion of operations (power up, LED breath effects).
+
   vcc-supply:
     description: Regulator providing power to the "VCC" pin.
 
@@ -52,6 +57,7 @@  additionalProperties: false
 examples:
   - |
     #include <dt-bindings/gpio/gpio.h>
+    #include <dt-bindings/interrupt-controller/irq.h>
     #include <dt-bindings/leds/common.h>
 
     i2c {
@@ -61,6 +67,7 @@  examples:
         led-controller@45 {
             compatible = "awinic,aw2013";
             reg = <0x45>;
+            interrupts = <42 IRQ_TYPE_LEVEL_LOW>;
             #address-cells = <1>;
             #size-cells = <0>;