linux-kernel - [V2 2/2] ASoC: dt-bindings: max98390: add reset gpio bindings

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Date:   Fri, 11 Mar 2022 22:29:06 +0900
From:   Steve Lee <steve.lee.analog@...il.com>
To:     lgirdwood@...il.com, broonie@...nel.org, robh+dt@...nel.org
Cc:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, ryans.lee@...imintegrated.com,
        Steve Lee <steve.lee.analog@...il.com>
Subject: [V2 2/2] ASoC: dt-bindings: max98390: add reset gpio bindings

 This adds support for the reset gpio binding.

Signed-off-by: Steve Lee <steve.lee.analog@...il.com>
---
 Documentation/devicetree/bindings/sound/maxim,max98390.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
index e5ac35280da3..4bf61fb6056a 100644
--- a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
+++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
@@ -31,6 +31,9 @@ properties:
     minimum: 1
     maximum: 8388607
 
+  reset-gpios:
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -39,6 +42,7 @@ additionalProperties: false
 
 examples:
   - |
+    #include <dt-bindings/gpio/gpio.h>
     i2c {
       #address-cells = <1>;
       #size-cells = <0>;
@@ -47,5 +51,6 @@ examples:
         reg = <0x38>;
         maxim,temperature_calib = <1024>;
         maxim,r0_calib = <100232>;
+        reset-gpios = <&gpio 9 GPIO_ACTIVE_LOW>;
       };
     };
-- 
2.17.1