DOWNSTREAM: arm64: dts: qcom: sdm845-oneplus-fajita: enable TFA speaker codec

The codec relies on a downstream driver which would need to be entirely
rewritten to submit upstream. Unfortunately we have to carry this DTS
patch for now...

[David]
 - Sort properties.
 - Use GPIO_ACTIVE_HIGH const instead of number.
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Signed-off-by: David Heidelberg <david@ixit.cz>

Author: kcxt

arch/arm64/boot/dts/qcom/sdm845-oneplus-fajita.dts

@@ -36,7 +36,17 @@
 };
 
 &i2c4 {
-	/* nxp,tfa9894 @ 0x34 */
+	clock-frequency = <400000>;
+
+	status = "okay";
+
+	tfa9894_codec: tfa9894@34 {
+		#sound-dai-cells = <1>;
+		compatible = "nxp,tfa9894";
+		reg = <0x34>;
+		reset-gpio = <&tlmm 69 GPIO_ACTIVE_HIGH>;
+	};
+
 };
 
 &bq27441_fg {
@@ -57,12 +67,11 @@
 	monitored-battery = <&battery>;
 };
 
-/*
- * The TFA9894 codec is currently unsupported.
- * We need to delete the node to allow the soundcard
- * to probe for headphones/earpiece.
- */
-/delete-node/ &speaker_playback_dai;
+&speaker_playback_dai {
+	codec {
+		sound-dai = <&tfa9894_codec 0>;
+	};
+};
 
 &rmi4_f12 {
 	touchscreen-y-mm = <148>;