xref: /kernel/linux/linux-5.10/Documentation/devicetree/bindings/sound/wm8904.txt
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18c2ecf20Sopenharmony_ciWM8904 audio CODEC
28c2ecf20Sopenharmony_ci
38c2ecf20Sopenharmony_ciThis device supports I2C only.
48c2ecf20Sopenharmony_ci
58c2ecf20Sopenharmony_ciRequired properties:
68c2ecf20Sopenharmony_ci  - compatible: "wlf,wm8904" or "wlf,wm8912"
78c2ecf20Sopenharmony_ci  - reg: the I2C address of the device.
88c2ecf20Sopenharmony_ci  - clock-names: "mclk"
98c2ecf20Sopenharmony_ci  - clocks: reference to
108c2ecf20Sopenharmony_ci    <Documentation/devicetree/bindings/clock/clock-bindings.txt>
118c2ecf20Sopenharmony_ci
128c2ecf20Sopenharmony_ciPins on the device (for linking into audio routes):
138c2ecf20Sopenharmony_ci
148c2ecf20Sopenharmony_ci  * IN1L
158c2ecf20Sopenharmony_ci  * IN1R
168c2ecf20Sopenharmony_ci  * IN2L
178c2ecf20Sopenharmony_ci  * IN2R
188c2ecf20Sopenharmony_ci  * IN3L
198c2ecf20Sopenharmony_ci  * IN3R
208c2ecf20Sopenharmony_ci  * HPOUTL
218c2ecf20Sopenharmony_ci  * HPOUTR
228c2ecf20Sopenharmony_ci  * LINEOUTL
238c2ecf20Sopenharmony_ci  * LINEOUTR
248c2ecf20Sopenharmony_ci  * MICBIAS
258c2ecf20Sopenharmony_ci
268c2ecf20Sopenharmony_ciExamples:
278c2ecf20Sopenharmony_ci
288c2ecf20Sopenharmony_cicodec: wm8904@1a {
298c2ecf20Sopenharmony_ci	compatible = "wlf,wm8904";
308c2ecf20Sopenharmony_ci	reg = <0x1a>;
318c2ecf20Sopenharmony_ci	clocks = <&pck0>;
328c2ecf20Sopenharmony_ci	clock-names = "mclk";
338c2ecf20Sopenharmony_ci};
34

Indexes created Thu Nov 07 10:32:03 CST 2024