316  * fsl_asrc_set_ideal_ratio - Calculate and set the ratio for Ideal Ratio mode only
371  * The ideal ratio configuration can work with a flexible clock rate setting.
392 	bool ideal, div_avail;  in fsl_asrc_config_pair()  local
436 	ideal = config->inclk == INCLK_NONE;  in fsl_asrc_config_pair()
468 	/* We only have output clock for ideal ratio mode */  in fsl_asrc_config_pair()
469 	clk = asrc_priv->asrck_clk[clk_index[ideal ? OUT : IN]];  in fsl_asrc_config_pair()
476 	 * ideal ratio configuration, clock rate has to be strictly aligned  in fsl_asrc_config_pair()
477 	 * with the sample rate. For ideal ratio configuration, clock rates  in fsl_asrc_config_pair()
481 	if (div[IN] == 0 || (!ideal && !div_avail)) {  in fsl_asrc_config_pair()
483 				inrate, clk_index[ideal ? OUT : IN]);  in fsl_asrc_config_pair()
491 	if (ideal && use_ideal_rate)  in fsl_asrc_config_pair()
497 	if (div[OUT] == 0 || (!ideal && !div_avail)) {  in fsl_asrc_config_pair()
552 	/* Configure the following only for Ideal Ratio mode */  in fsl_asrc_config_pair()
553 	if (!ideal)  in fsl_asrc_config_pair()
556 	/* Clear ASTSx bit to use Ideal Ratio mode */  in fsl_asrc_config_pair()
560 	/* Enable Ideal Ratio mode */  in fsl_asrc_config_pair()
687 	/* Switch to ideal ratio mode if there is no proper clock source */  in fsl_asrc_select_clk()