hisi3520dv300上alc5616驱动笔记

版权声明： https://blog.csdn.net/hecong129/article/details/79757104

    alc5616_i2c_write(ADDR_ALC5616, 0xFA, 0x11);        // 
    reg = alc5616_i2c_read(ADDR_ALC5616, 0xFA);
    if (reg != 0x11) {
        alc5616_i2c_write(ADDR_ALC5616, 0xFA, 0x11);
    }
    reg = alc5616_i2c_read(ADDR_ALC5616, 0xFA);
    if (reg != 0x11) {
        alc5616_i2c_write(ADDR_ALC5616, 0xFA, 0x11);
    }
    alc5616_i2c_write(0x36, 0x61, 0x9806);      // i2c power
    alc5616_i2c_write(0x36, 0x62, 0x8800);
    alc5616_i2c_write(ADDR_ALC5616, 0x63, 0xf8ff);
    alc5616_i2c_write(ADDR_ALC5616, 0x64, 0xfff0);
    alc5616_i2c_write(ADDR_ALC5616, 0x65, 0xffff);
    alc5616_i2c_write(ADDR_ALC5616, 0x66, 0x3fc0);
    // clock
    /*
       mclk  12.2888  fs 8k

     */
    alc5616_i2c_write(0x36, 0x70, 0x0000);
    alc5616_i2c_write(ADDR_ALC5616, 0x80, 0);
    //      div_fi   8.179 ---->  8.179/4  

    alc5616_i2c_write(ADDR_ALC5616, 0x73, 0x3000);
    alc5616_i2c_write(ADDR_ALC5616, 0x6a, 0x3d);
    alc5616_i2c_write(ADDR_ALC5616, 0x6c, 0x3700);
    alc5616_i2c_write(ADDR_ALC5616, 0x0D, 0x8300);
    alc5616_i2c_write(ADDR_ALC5616, 0x0f, 0x0606);
    alc5616_i2c_write(ADDR_ALC5616, 0x1c, 0x7F7F);
    alc5616_i2c_write(ADDR_ALC5616, 0x29, 0x8080);
    alc5616_i2c_write(ADDR_ALC5616, 0x27, 0x3820);
    alc5616_i2c_write(ADDR_ALC5616, 0x74, 0x3820);
    alc5616_i2c_write(ADDR_ALC5616, 0xD3, 0x3320);
    alc5616_i2c_write(ADDR_ALC5616, 0x3c, 0x004f);
    alc5616_i2c_write(ADDR_ALC5616, 0x3e, 0x004f);
    alc5616_i2c_write(ADDR_ALC5616, 0x53, 0xc000);
    alc5616_i2c_write(ADDR_ALC5616, 0x03, 0x0606);
    alc5616_i2c_write(ADDR_ALC5616, 0x2a, 0x1212);
    /*
      回环 0x271
     */
    alc5616_i2c_write(ADDR_ALC5616, 0x4F, 0x0278);
    alc5616_i2c_write(ADDR_ALC5616, 0x52, 0x0278);
    alc5616_i2c_write(ADDR_ALC5616, 0x02, 0x0000);
    alc5616_i2c_write(ADDR_ALC5616, 0x45, 0x2000);
    alc5616_i2c_write(ADDR_ALC5616, 0x8e, 0x0019);
    alc5616_i2c_write(ADDR_ALC5616, 0x8f, 0x2000);
    // PA
    alc5616_i2c_write(ADDR_ALC5616, 0x6a, 0x3d);
    alc5616_i2c_write(ADDR_ALC5616, 0x6c, 0x3700);