631 static uint32_t i2s_config_source_clock(i2s_port_t i2s_num, bool use_apll, uint32_t mclk)  in i2s_config_source_clock()  argument
636         int div = (int)((SOC_APLL_MIN_HZ / mclk) + 1);  in i2s_config_source_clock()
642         uint32_t expt_freq = mclk * div;  in i2s_config_source_clock()
680     clk_info->mclk = (p_i2s[i2s_num]->use_apll && p_i2s[i2s_num]->fixed_mclk) ?  in i2s_calculate_adc_dac_clock()
683     clk_info->bclk_div = clk_info->mclk / clk_info->bclk;  in i2s_calculate_adc_dac_clock()
685     clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);  in i2s_calculate_adc_dac_clock()
687     clk_info->mclk_div = clk_info->sclk / clk_info->mclk;  in i2s_calculate_adc_dac_clock()
690 …ESP_RETURN_ON_FALSE(clk_info->sclk / (float)clk_info->mclk > 1.99, ESP_ERR_INVALID_ARG, TAG, "samp…  in i2s_calculate_adc_dac_clock()
709     clk_info->mclk = (p_i2s[i2s_num]->use_apll && p_i2s[i2s_num]->fixed_mclk) ?  in i2s_calculate_pdm_tx_clock()
712     clk_info->bclk_div = clk_info->mclk / clk_info->bclk;  in i2s_calculate_pdm_tx_clock()
714     clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);  in i2s_calculate_pdm_tx_clock()
716     clk_info->mclk_div = clk_info->sclk / clk_info->mclk;  in i2s_calculate_pdm_tx_clock()
719 …ESP_RETURN_ON_FALSE(clk_info->sclk / (float)clk_info->mclk > 1.99, ESP_ERR_INVALID_ARG, TAG, "samp…  in i2s_calculate_pdm_tx_clock()
736     clk_info->mclk = (p_i2s[i2s_num]->use_apll && p_i2s[i2s_num]->fixed_mclk) ?  in i2s_calculate_pdm_rx_clock()
739     clk_info->bclk_div = clk_info->mclk / clk_info->bclk;  in i2s_calculate_pdm_rx_clock()
741     clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);  in i2s_calculate_pdm_rx_clock()
743     clk_info->mclk_div = clk_info->sclk / clk_info->mclk;  in i2s_calculate_pdm_rx_clock()
746 …ESP_RETURN_ON_FALSE(clk_info->sclk / (float)clk_info->mclk > 1.99, ESP_ERR_INVALID_ARG, TAG, "samp…  in i2s_calculate_pdm_rx_clock()
762         clk_info->mclk = rate * clk_cfg->mclk_multiple;  in i2s_calculate_common_clock()
763         clk_info->bclk_div = clk_info->mclk / clk_info->bclk;  in i2s_calculate_common_clock()
768         clk_info->mclk = clk_info->bclk * clk_info->bclk_div;  in i2s_calculate_common_clock()
771     clk_info->sclk = i2s_config_source_clock(i2s_num, p_i2s[i2s_num]->use_apll, clk_info->mclk);  in i2s_calculate_common_clock()
773     clk_info->mclk_div = clk_info->sclk / clk_info->mclk;  in i2s_calculate_common_clock()
776 …ESP_RETURN_ON_FALSE(clk_info->mclk <= clk_info->sclk, ESP_ERR_INVALID_ARG, TAG, "sample rate is to…  in i2s_calculate_common_clock()
812 …           clk_info->sclk, clk_info->mclk, clk_info->mclk_div, clk_info->bclk, clk_info->bclk_div);  in i2s_calculate_clock()