diff options
| author | Denis Brockus <dbrockus@google.com> | 2020-07-27 12:53:31 -0600 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-07-28 05:24:13 +0000 |
| commit | ea077cccd9e5cf25176ab9082be438ac26823126 (patch) | |
| tree | 9694b14a57bc46841b452a00a8d2f9c4247959b9 /include | |
| parent | 9fadd40cebcd179aebf1b12b6fbc0080e71420bc (diff) | |
| download | chrome-ec-ea077cccd9e5cf25176ab9082be438ac26823126.tar.gz | |
AOZ1380: initialize srcing/snking flags to reflect hardware
The AOZ1380 always started off with not sinking and not
sourcing. In a batteryless or dead battery condition this
is not true. So making sure we start with an accurate
state.
BUG=b:162016100
BRANCH=none
TEST=trembyle cold boot with only AC power
Signed-off-by: Denis Brockus <dbrockus@google.com>
Change-Id: Ic542e52b3b8d715b7526e7e393ae4f4c40c721ac
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2321132
Tested-by: Denis Brockus <dbrockus@chromium.org>
Reviewed-by: Edward Hill <ecgh@chromium.org>
Commit-Queue: Denis Brockus <dbrockus@chromium.org>
Auto-Submit: Denis Brockus <dbrockus@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/usb_pd_tcpm.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/usb_pd_tcpm.h b/include/usb_pd_tcpm.h index 910a44d792..b039c6f63e 100644 --- a/include/usb_pd_tcpm.h +++ b/include/usb_pd_tcpm.h @@ -361,6 +361,17 @@ struct tcpm_drv { #ifdef CONFIG_USBC_PPC /** + * Request current sinking state of the TCPC + * NOTE: this is most useful for PPCs that can not tell on their own + * + * @param port Type-C port number + * @param is_sinking true for sinking, false for not + * + * @return EC_SUCCESS, EC_ERROR_UNIMPLEMENTED or error + */ + int (*get_snk_ctrl)(int port, bool *sinking); + + /** * Send SinkVBUS or DisableSinkVBUS command * * @param port Type-C port number @@ -371,6 +382,17 @@ struct tcpm_drv { int (*set_snk_ctrl)(int port, int enable); /** + * Request current sourcing state of the TCPC + * NOTE: this is most useful for PPCs that can not tell on their own + * + * @param port Type-C port number + * @param is_sourcing true for sourcing, false for not + * + * @return EC_SUCCESS, EC_ERROR_UNIMPLEMENTED or error + */ + int (*get_src_ctrl)(int port, bool *sourcing); + + /** * Send SourceVBUS or DisableSourceVBUS command * * @param port Type-C port number |