Add optional rcv-gpios property specific to tfa9897 receiver mode.
Signed-off-by: Vincent Knecht <vincent.knecht@xxxxxxxxxx>
---
.../bindings/sound/nxp,tfa989x.yaml | 41 +++++++++++++++++++
1 file changed, 41 insertions(+)
diff --git a/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
index 7667471be1e4..b9b1dba40856 100644
--- a/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
+++ b/Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
@@ -24,11 +24,23 @@ properties:
'#sound-dai-cells':
const: 0
+ rcv-gpios:
+ description: optional GPIO to be asserted when receiver mode is enabled.
+
sound-name-prefix: true
vddd-supply:
description: regulator phandle for the VDDD power supply.
+if:
+ not:
+ properties:
+ compatible:
+ const: nxp,tfa9897
+then:
+ properties:
+ rcv-gpios: false
+
required:
- compatible
- reg
@@ -55,3 +67,32 @@ examples:
#sound-dai-cells = <0>;
};
};
+
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ speaker_codec_top: audio-codec@34 {
+ compatible = "nxp,tfa9897";
+ reg = <0x34>;
+ vddd-supply = <&pm8916_l6>;
+ rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_top_default>;
+ sound-name-prefix = "Speaker Top";
+ #sound-dai-cells = <0>;
+ };
+
+ speaker_codec_bottom: audio-codec@36 {
+ compatible = "nxp,tfa9897";
+ reg = <0x36>;
+ vddd-supply = <&pm8916_l6>;
+ rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&speaker_bottom_default>;
+ sound-name-prefix = "Speaker Bottom";
+ #sound-dai-cells = <0>;
+ };
+ };
--
2.31.1
