esp_idf_sys

Constant soc_periph_i2s_clk_src_t_I2S_CLK_SRC_DEFAULT

Source 
pub const soc_periph_i2s_clk_src_t_I2S_CLK_SRC_DEFAULT: soc_periph_i2s_clk_src_t = 6;
Expand description

< Select PLL_F160M as the default source clock