cs3308_write
cs3308_write(sd, reg->reg & 0xffff, reg->val & 0xff);
cs3308_write(sd, 0x0d, 0x00); /* Power up all channels */
cs3308_write(sd, 0x0e, 0x00); /* Master Power */
cs3308_write(sd, 0x0b, 0x00); /* Device Configuration */
cs3308_write(sd, i, 0xd2);
cs3308_write(sd, 0x0a, 0x00); /* Unmute all channels */