[PATCH v3 2/2] ASoC: dt-bindings: Add Everest ES8326 audio CODEC
Zhu Ning
zhuning0077 at gmail.com
Tue Jul 26 15:17:47 CEST 2022
Add device tree binding documentation for Everest ES8326
Signed-off-by: David Yang <yangxiaohua at everest-semi.com>
Signed-off-by: Zhu Ning <zhuning at everest-semi.com>
---
.../bindings/sound/everest,es8326.yaml | 84 +++++++++++++++++++
1 file changed, 84 insertions(+)
create mode 100755 Documentation/devicetree/bindings/sound/everest,es8326.yaml
diff --git a/Documentation/devicetree/bindings/sound/everest,es8326.yaml b/Documentation/devicetree/bindings/sound/everest,es8326.yaml
new file mode 100755
index 000000000000..f6aa3c03d456
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/everest,es8326.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/everest,es8326.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Everest ES8326 audio CODEC
+
+maintainers:
+ - David Yang <yangxiaohua at everest-semi.com>
+
+properties:
+ compatible:
+ const: everest,es8326
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for master clock (MCLK)
+
+ clock-names:
+ items:
+ - const: mclk
+
+ "#sound-dai-cells":
+ const: 0
+
+ everest,jack-pol:
+ description:
+ just the value of reg 57. Bit(3) decides whether the jack polarity is inverted.
+ Bit(2) decides whether the bottom on the headset is inverted.
+ Bit(1)/(0) decides the mic properity to be OMTP/CTIA or auto.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minimum: 0
+ maximum: 0x0f
+ default: 0x0f
+
+ everest,mic1-src:
+ description:
+ the value of reg 2A when headset plugged.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minimum: 0x00
+ maximum: 0x77
+ default: 0x22
+
+ everest,mic2-src:
+ description:
+ the value of reg 2A when headset unplugged.
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ minimum: 0x00
+ maximum: 0x77
+ default: 0x44
+
+ everest,jack-detect-inverted:
+ description:
+ Defined to invert the jack detection.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ es8326: codec at 19 {
+ compatible = "everest,es8326";
+ reg = <0x19>;
+ clocks = <&clks 10>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ everest,mic1-src = [22];
+ everest,mic2-src = [44];
+ everest,jack-pol = [0e];
+ };
+ };
--
2.36.1
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