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authorStephan Gerhold <stephan@gerhold.net>2023-08-15 19:21:04 +0200
committerLee Jones <lee@kernel.org>2023-08-18 16:47:21 +0100
commit9422bcf125b94e553c795af4f6c59d8e8fd8affa (patch)
tree9c192caab986388d35db6045f971583342e6580a /Documentation
parenta916d720ab5b4facd956fd2ec8332946f763cfbf (diff)
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dt-bindings: leds: aw2013: Document interrupt
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> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Nikita Travkin <nikita@trvn.ru> Link: https://lore.kernel.org/r/20230815-aw2013-vio-v3-1-2505296b0856@gerhold.net Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/leds/leds-aw2013.yaml7
1 files changed, 7 insertions, 0 deletions
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>;