How to slove this problem
root@imx8mmevk:~# aplay Front_Center.wav
Playing WAVE 'Front_Center.wav' :[ 82.371920] tlv320aic3x-codec 1-001b: Unable to sync registers 0x3-0x3. -6
Signed 16 bit Little Endian, Rate 48000 Hz, Mono
The kernel version is 4.14.98,the chips was used in NXP imx8mm
The device tree is
tlv320aic3104_clock: tlv320aic3104_clock{
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <24576000>;
};
sound-tlv320aic3x {
compatible = "simple-audio-card";
simple-audio-card,name = "imx8mm-evk-codec";
simple-audio-card,format = "i2s";
simple-audio-card,bitclock-master = <&dailink0_master>;
simple-audio-card,frame-master = <&dailink0_master>;
simple-audio-card,cpu {
sound-dai = <&sai3>;
};
dailink0_master: simple-audio-card,codec {
sound-dai = <&tlv320aic3x>;
clocks = <&tlv320aic3104_clock>;
};
};
&i2c2 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
tlv320aic3x: tlv320aic3x@1b {
compatible = "ti,tlv320aic3104";
#sound-dai-cells = <0>;
reg = <0x1b>;
reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>;
status = "okay";
};
};
&sai3 {
pinctrl-names = "default";
#sound-dai-cells = <0>;
pinctrl-0 = <&pinctrl_sai3>;
assigned-clocks = <&clk IMX8MM_CLK_SAI3>;
assigned-clock-parents = <&clk IMX8MM_AUDIO_PLL1_OUT>;
assigned-clock-rates = <24576000>;
status = "okay";
};
