ASoC: codecs: add support for ES8375

Merge series from Zhang Yi <zhangyi@everest-semi.com>:

The driver is for codec ES8375 of everest-semi.

Author: broonie

Documentation/devicetree/bindings/sound/everest,es8375.yaml

@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/everest,es8375.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Everest ES8375 audio CODEC
+
+maintainers:
+  - Michael Zhang <zhangyi@everest-semi.com>
+
+allOf:
+  - $ref: dai-common.yaml#
+
+properties:
+  compatible:
+    const: everest,es8375
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: clock for master clock (MCLK)
+
+  clock-names:
+    items:
+      - const: mclk
+
+  vdda-supply:
+    description:
+      Analogue power supply.
+
+  vddd-supply:
+    description:
+      Interface power supply.
+
+  everest,mclk-src:
+    $ref: /schemas/types.yaml#/definitions/uint8
+    description: |
+      Represents the MCLK/SCLK pair pins used as the internal clock.
+      0 represents selecting MCLK.
+      1 represents selecting SCLK.
+    enum: [0, 1]
+    default: 0
+
+  "#sound-dai-cells":
+    const: 0
+
+required:
+  - compatible
+  - reg
+  - "#sound-dai-cells"
+  - vdda-supply
+  - vddd-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      es8375: codec@18 {
+        compatible = "everest,es8375";
+        reg = <0x18>;
+        vdda-supply = <&vdd3v3>;
+        vddd-supply = <&vdd3v3>;
+        #sound-dai-cells = <0>;
+      };
+    };

sound/soc/codecs/Kconfig

@@ -120,6 +120,7 @@ config SND_SOC_ALL_CODECS
 	imply SND_SOC_ES8326
 	imply SND_SOC_ES8328_SPI
 	imply SND_SOC_ES8328_I2C
+	imply SND_SOC_ES8375
 	imply SND_SOC_ES8389
 	imply SND_SOC_ES7134
 	imply SND_SOC_ES7241
@@ -1211,6 +1212,10 @@ config SND_SOC_ES8328_SPI
 	depends on SPI_MASTER
 	select SND_SOC_ES8328
 
+config SND_SOC_ES8375
+	tristate "Everest Semi ES8375 CODEC"
+	depends on I2C
+
 config SND_SOC_ES8389
 	tristate "Everest Semi ES8389 CODEC"
 	depends on I2C

sound/soc/codecs/Makefile

@@ -134,6 +134,7 @@ snd-soc-es8326-y := es8326.o
 snd-soc-es8328-y := es8328.o
 snd-soc-es8328-i2c-y := es8328-i2c.o
 snd-soc-es8328-spi-y := es8328-spi.o
+snd-soc-es8375-y := es8375.o
 snd-soc-es8389-y := es8389.o
 snd-soc-framer-y := framer-codec.o
 snd-soc-gtm601-y := gtm601.o
@@ -556,6 +557,7 @@ obj-$(CONFIG_SND_SOC_ES8326)    += snd-soc-es8326.o
 obj-$(CONFIG_SND_SOC_ES8328)	+= snd-soc-es8328.o
 obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
 obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o
+obj-$(CONFIG_SND_SOC_ES8375)    += snd-soc-es8375.o
 obj-$(CONFIG_SND_SOC_ES8389)    += snd-soc-es8389.o
 obj-$(CONFIG_SND_SOC_FRAMER)	+= snd-soc-framer.o
 obj-$(CONFIG_SND_SOC_GTM601)    += snd-soc-gtm601.o