Audio System + Drivers (#562)

2026-07-14 16:34:29 +10:00
parent fa4a6e255c
commit 955416dac8
137 changed files with 8847 additions and 387 deletions
@@ -0,0 +1,20 @@
+description: Everest Semiconductor ES7210 4-channel microphone ADC
+
+include: ["i2c-device.yaml"]
+
+compatible: "everest,es7210"
+
+properties:
+  i2s:
+    type: phandle
+    required: true
+    description: "I2S controller device that carries audio data"
+  mic-mask:
+    type: int
+    required: false
+    default: 15
+    description: "Bitmask of microphones to enable (bit0=MIC1 .. bit3=MIC4); defaults to all four"
+  input-gain-percent:
+    type: int
+    default: 100
+    description: "Extra digital gain multiplier applied by audio_stream on top of the ES7210's own 30dB hardware ADC gain, as an integer percentage (100 = 1.0x / no extra boost). devicetree has no float type, hence x100."