Function esp_idf_sys::adc_set_i2s_data_source

pub unsafe extern "C" fn adc_set_i2s_data_source(
    src: adc_i2s_source_t
) -> esp_err_t

@brief Set I2S data source @param src I2S DMA data source, I2S DMA can get data from digital signals or from ADC. @return - ESP_OK success