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+Qti radio iris device
+
+-FM RX playback with no RDS
+
+ FM samples is filtered by external RF chips at baseband, then send to Riva-FM core through serial link.
+ FM signal is demodulated then audio L/R samples are stored inside memory.
+ FM Rx received samples data is connected to external audio codec.
+
+-Audio playback to FM TX
+
+ Used to play audio source to FM TX.
+ FM TX module will read the audio samples from memory then modulated samples will be send through serial interface to external RF chip.
+
+-RX playback with RDS
+
+ FM Rx receive audio data along with RDS.
+
+-FM TX with RDS
+
+ Used to send RDS messages to external FM receiver.
+
+Required Properties:
+- compatible: "qcom,iris_fm"
+
+Example:
+ qcom,iris-fm {
+ compatible = "qcom,iris_fm";
+ };
+