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| author | Eric Yilun Lin <yllin@chromium.org> | 2022-01-19 16:54:51 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2022-03-04 23:04:21 +0000 |
| commit | 8dad81f65fa9bbf97b8d66c61af29660b38f067e (patch) | |
| tree | 5e259d01c4cee054c8d275ad8119b0ce5487e21b /include/usb_pd_tcpm.h | |
| parent | 83995780242fcab243370e4ffa83e70b001848b6 (diff) | |
| download | chrome-ec-8dad81f65fa9bbf97b8d66c61af29660b38f067e.tar.gz | |
tcpci: support tcpci_get_vbus_voltage
Implement the common interface tcpic_get_vbus_voltage
BUG=b:214893572
TEST=on kinger, the VBUS ADC reading is correct
BRANCH=none
Change-Id: I5f31533e8b290b4019e74870053e009b0da6ddcf
Signed-off-by: Eric Yilun Lin <yllin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3400768
Auto-Submit: Eric Yilun Lin <yllin@google.com>
Tested-by: Eric Yilun Lin <yllin@google.com>
Reviewed-by: Diana Z <dzigterman@chromium.org>
Commit-Queue: Diana Z <dzigterman@chromium.org>
Diffstat (limited to 'include/usb_pd_tcpm.h')
| -rw-r--r-- | include/usb_pd_tcpm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/usb_pd_tcpm.h b/include/usb_pd_tcpm.h index 598e8aeae1..c104b3af8f 100644 --- a/include/usb_pd_tcpm.h +++ b/include/usb_pd_tcpm.h @@ -213,6 +213,16 @@ struct tcpm_drv { bool (*check_vbus_level)(int port, enum vbus_level level); /** + * Get VBUS voltage + * + * @param port Type-C port number + * @param vbus read VBUS voltage in mV + * + * @return EC_SUCCESS or error + */ + int (*get_vbus_voltage)(int port, int *vbus); + + /** * Set the value of the CC pull-up used when we are a source. * * @param port Type-C port number @@ -499,6 +509,7 @@ struct tcpm_drv { * Bit 5 --> Set to 1 to prevent TCPC setting debug accessory control * Bit 6 --> TCPC controls VCONN (even when CONFIG_USB_PD_TCPC_VCONN is off) * Bit 7 --> TCPC controls FRS (even when CONFIG_USB_PD_FRS_TCPC is off) + * Bit 8 --> TCPC enable VBUS monitoring */ #define TCPC_FLAGS_ALERT_ACTIVE_HIGH BIT(0) #define TCPC_FLAGS_ALERT_OD BIT(1) @@ -508,6 +519,7 @@ struct tcpm_drv { #define TCPC_FLAGS_NO_DEBUG_ACC_CONTROL BIT(5) #define TCPC_FLAGS_CONTROL_VCONN BIT(6) #define TCPC_FLAGS_CONTROL_FRS BIT(7) +#define TCPC_FLAGS_VBUS_MONITOR BIT(8) struct tcpc_config_t { enum ec_bus_type bus_type; /* enum ec_bus_type */ |