diff options
| author | Ting Shen <phoenixshen@google.com> | 2019-12-03 10:36:05 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2019-12-09 10:17:14 +0000 |
| commit | 4fcabe7ac114ca097893746f3154b90e91e7c31f (patch) | |
| tree | d76c87e09106a5bfe3c4168538dd83ee70ba5cee /include/usb_pd_tcpm.h | |
| parent | 7ab6523fe5a8badb379e93fe9bb07c85df40eac6 (diff) | |
| download | chrome-ec-4fcabe7ac114ca097893746f3154b90e91e7c31f.tar.gz | |
fusb302: implement vbus measurement using tcpc
Jacuzzi measure vbus using fusb302, add a config option
CONFIG_USB_PD_VBUS_MEASURE_TCPC and related implementation.
BUG=b:145376409
TEST=`ectool usbpdpower`
BRANCH=none
Change-Id: I84019a75338121f777a344a4b92710e2117a6bda
Signed-off-by: Ting Shen <phoenixshen@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1947507
Reviewed-by: Eric Yilun Lin <yllin@chromium.org>
Commit-Queue: Ting Shen <phoenixshen@chromium.org>
Tested-by: Ting Shen <phoenixshen@chromium.org>
Diffstat (limited to 'include/usb_pd_tcpm.h')
| -rw-r--r-- | include/usb_pd_tcpm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/usb_pd_tcpm.h b/include/usb_pd_tcpm.h index 7a7bd0b3a1..cfd7692852 100644 --- a/include/usb_pd_tcpm.h +++ b/include/usb_pd_tcpm.h @@ -435,4 +435,13 @@ int board_tcpc_post_init(int port) __attribute__((weak)); */ void board_pd_vconn_ctrl(int port, enum usbpd_cc_pin cc_pin, int enabled); +/** + * Get the VBUS voltage from TCPC + * + * @param port Type-C port number + * + * @return VBUS voltage in mV. + */ +int tcpc_get_vbus_voltage(int port); + #endif /* __CROS_EC_USB_PD_TCPM_H */ |