* Rockchip Rk3228 internal codec
Required properties:
- compatible: "rockchip,rk3228-codec"
- reg: physical base address of the controller and length of memory mapped
region.
- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
- clock-names: a list of clock names, one for each entry in clocks.
- spk-en-gpio: speaker enable gpio.
- spk-depop-time-ms: speaker depop time msec.
Example for rk3228 internal codec:
codec: codec@12010000 {
compatible = "rockchip,rk3228-codec";
reg = <0x12010000 0x1000>;
clocks = <&cru SCLK_I2S_OUT>, <&cru PCLK_ACODECPHY>, <&cru SCLK_I2S1>;
clock-names = "mclk", "pclk", "sclk";
spk-en-gpio = <&gpio1 RK_PA3 GPIO_ACTIVE_HIGH>;
status = "disabled";
};