312  * fsl_asrc_set_ideal_ratio - Calculate and set the ratio for Ideal Ratio mode only
367  * The ideal ratio configuration can work with a flexible clock rate setting.
388 	bool ideal, div_avail;  in fsl_asrc_config_pair()  local
432 	ideal = config->inclk == INCLK_NONE;  in fsl_asrc_config_pair()
464 	/* We only have output clock for ideal ratio mode */  in fsl_asrc_config_pair()
465 	clk = asrc_priv->asrck_clk[clk_index[ideal ? OUT : IN]];  in fsl_asrc_config_pair()
472 	 * ideal ratio configuration, clock rate has to be strictly aligned  in fsl_asrc_config_pair()
473 	 * with the sample rate. For ideal ratio configuration, clock rates  in fsl_asrc_config_pair()
477 	if (div[IN] == 0 || (!ideal && !div_avail)) {  in fsl_asrc_config_pair()
479 				inrate, clk_index[ideal ? OUT : IN]);  in fsl_asrc_config_pair()
487 	if (ideal && use_ideal_rate)  in fsl_asrc_config_pair()
493 	if (div[OUT] == 0 || (!ideal && !div_avail)) {  in fsl_asrc_config_pair()
548 	/* Configure the following only for Ideal Ratio mode */  in fsl_asrc_config_pair()
549 	if (!ideal)  in fsl_asrc_config_pair()
552 	/* Clear ASTSx bit to use Ideal Ratio mode */  in fsl_asrc_config_pair()
556 	/* Enable Ideal Ratio mode */  in fsl_asrc_config_pair()
679 	/* Switch to ideal ratio mode if there is no proper clock source */  in fsl_asrc_select_clk()