diff options
Diffstat (limited to 'include/usbc_ppc.h')
| -rw-r--r-- | include/usbc_ppc.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/usbc_ppc.h b/include/usbc_ppc.h index 05e671728a..f5b72742d2 100644 --- a/include/usbc_ppc.h +++ b/include/usbc_ppc.h @@ -56,6 +56,24 @@ struct ppc_drv { */ int (*reg_dump)(int port); #endif /* defined(CONFIG_CMD_PPC_DUMP) */ + +#ifdef CONFIG_USB_PD_VBUS_DETECT_PPC + /* + * TODO(aaboagye): In order for VBUS detection to work properly for our + * system, we need to enable VBUS interrupts and send the appropriate + * notifications. + */ + + /** + * Determine if VBUS is present or not. + * + * @param port: The Type-C port number. + * @param vbus_present: 1: VBUS is present. 0: VBUS is not present. + * @return EC_SUCCESS if able to determine VBUS status, otherwise an + * error. + */ + int (*is_vbus_present)(int port, int *vbus_present); +#endif /* defined(CONFIG_USB_PD_VBUS_DETECT_PPC) */ }; struct ppc_config_t { @@ -68,6 +86,16 @@ extern const struct ppc_config_t ppc_chips[]; extern const unsigned int ppc_cnt; /** + * Determine if VBUS is present or not. + * + * @param port: The Type-C port number. + * @param vbus_present: 1: VBUS is present. 0: VBUS is not present. + * @return EC_SUCCESS if able to determine VBUS status, otherwise an + * error. + */ +int ppc_is_vbus_present(int port, int *vbus_present); + +/** * Is the port sourcing Vbus? * * @param port: The Type-C port number. |