30  * 1. UTCPD, interfacing to external circuit on VBUS/VCONN voltage measurement,
31  *    VBUS/VCONN overcurrent protection, VBUS overvoltage protection, etc.,
35  * 2. For VBUS/VCONN voltage measurement, UTCPD is updated periodically
41  * 3. About VCONN per PCB
42  *    (1) Support only VCONN source, no VCONN sink (like Plug Cable)
43  *    (2) Separate pins for VCONN enable on CC1/CC2 (VCNEN1/VCNEN2)
44  *    (3) Single pin for VCONN discharge (DISCHG)
48  * 5. VCONN discharge precedence
222 		/* Trigger source for measuring VBUS/VCONN voltage */
257 		/* VCONN callback function */
259 		/* VCONN discharge callback function */
406 		LOG_ERR("ADC device for VBUS/VCONN not ready");  in numaker_eadc_vref_init()
412 		LOG_ERR("ADC channel configuration for VBUS/VCONN not specified");  in numaker_eadc_vref_init()
1011 		LOG_ERR("ADC device for VBUS/VCONN not ready");  in numaker_eadc_smplmod_init()
1017 		LOG_ERR("ADC channel configuration for VBUS/VCONN not specified");  in numaker_eadc_smplmod_init()
1025 		LOG_ERR("Invalid acquisition time unit for VBUS/VCONN");  in numaker_eadc_smplmod_init()
1160 	/* Configure VCONN discharge pin to OUTPUT INACTIVE */  in numaker_utcpd_gpios_init()
1164 			LOG_ERR("VCONN discharge pin port device not ready");  in numaker_utcpd_gpios_init()
1169 			LOG_ERR("VCONN discharge pin configured to OUTPUT INACTIVE failed: %d", rc);  in numaker_utcpd_gpios_init()
1330 	/* Disable VCONN source */  in numaker_utcpd_init_recycle()
1399 	 * 3. VCONN overcurrent protection  in numaker_utcpd_init_startup()
1414 	/* NOTE: For absence of EADC channel measurement for VCONN, we configure with all-one which  in numaker_utcpd_init_startup()
1416 	 *       on VCONN by accident.  in numaker_utcpd_init_startup()
1447  *        VBUS/VCONN voltage at device startup
1482 	/* Configure sample module for measuring VCONN voltage  in numaker_eadc_init_startup()
1486 	 * NOTE: EADC measurement channel for VCONN can be absent for VCONN unsupported  in numaker_eadc_init_startup()
1500  * @brief Initializes Timer to trigger EADC for measuring VBUS/VCONN
1811  * @brief Sets a callback that can enable or discharge VCONN if the TCPC is
1813  *	  the VCONN control capabilities of the TCPC
1824  * @brief Sets a callback that can enable or disable VCONN if the TCPC is
1826  *	  the VCONN control capabilities of the TCPC
1836  * @brief Discharges VCONN
1852 	/* Use DPM supplied VCONN discharge */  in numaker_tcpc_vconn_discharge()
1857 	/* Use GPIO VCONN discharge */  in numaker_tcpc_vconn_discharge()
1862 	/* Use UTCPD VCONN discharge */  in numaker_tcpc_vconn_discharge()
1872  * @brief Enables or disables VCONN
1887 	/* Use DPM supplied VCONN */  in numaker_tcpc_set_vconn()
1892 	/* Use UTCPD VCONN */  in numaker_tcpc_set_vconn()
2493 				 "EADC device for VCONN error");                                   \
2497 				 "EADC channel for VCONN error");))