Constant esp_idf_svc::sys::emac_rmii_clock_mode_t_EMAC_CLK_OUT

pub const emac_rmii_clock_mode_t_EMAC_CLK_OUT: u32 = 2; // 2u32

@brief Output RMII Clock from internal APLL Clock. EMAC Clock GPIO number needs to be configured when this option is selected.