struct crm_trng_config {
    /** FIFO level below which the module leaves the idle state to refill the FIFO
     * 
     * In numbers of 128-bit blocks.
     * 
     * Set to 0 to use default.
     */
    unsigned int wakeup_level;
    
    /** Number of clock cycles to wait before sampling data from the noise source
     * 
     * Set to 0 to use default.
     */
    unsigned int init_wait;
    
    /** Number of clock cycles to wait before stopping the rings after the FIFO is full.
     * 
     * Set to 0 to use default.
     */
    unsigned int off_time_delay;
    
    /** Clock divider for the frequency at which the outputs of the rings are sampled.
     * 
     * Set to 0 to sample at APB interface clock frequency.
     */
    unsigned int sample_clock_div;
};

Configuration parameters for the TRNG