diff options
Diffstat (limited to 'include/usb_pd.h')
-rw-r--r-- | include/usb_pd.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/include/usb_pd.h b/include/usb_pd.h index ed15149441..f1171d6583 100644 --- a/include/usb_pd.h +++ b/include/usb_pd.h @@ -1808,6 +1808,76 @@ void dfp_consume_modes(int port, enum tcpm_transmit_type type, int cnt, uint32_t *payload); /** + * Returns true if connected VPD supports Charge Through + * + * @param port USB-C port number + * @return TRUE if Charge Through is supported, else FALSE + */ +bool is_vpd_ct_supported(int port); + +/** + * Returns CTVPD ground impedance + * + * @param port USB-C port number + * @return Ground impedance through the VPD in 1 mOhm increments, else + * 0 if Charge Through isn't supported + */ +uint8_t get_vpd_ct_gnd_impedance(int port); + +/** + * Returns CTVPD VBUS impedance + * + * @param port USB-C port number + * @return VBUS impedance through the VPD in 2 mOhm increments, else + * 0 if Charge Through isn't supported + */ +uint8_t get_vpd_ct_vbus_impedance(int port); + +/** + * Returns CTVPD Current support + * + * @param port USB-C port number + * @return 0 - 3A capable or + * 1 - 5A capable + */ +uint8_t get_vpd_ct_current_support(int port); + +/** + * Returns CTVPD Maximum VBUS Voltage + * + * @param port USB-C port number + * @return 0 - 20V + * 1 - 30V + * 2 - 40V + * 3 - 50V + */ +uint8_t get_vpd_ct_max_vbus_voltage(int port); + +/** + * Returns VPD VDO Version + * + * @param port USB-C port number + * @return 0 for Version 1.0 + */ +uint8_t get_vpd_ct_vdo_version(int port); + +/** + * Returns VPD Firmware Version + * + * @param port USB-C port number + * @return Firmware version assigned by the VID owner + */ +uint8_t get_vpd_ct_firmware_verion(int port); + +/** + * Returns HW Firmware Version + * + * @param port USB-C port number + * @return HW version assigned by the VID owner + */ +uint8_t get_vpd_ct_hw_version(int port); + +/** * Initialize alternate mode discovery info for DFP * * @param port USB-C port number |