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| author | Ruibin Chang <Ruibin.Chang@ite.com.tw> | 2021-12-07 18:33:17 +0800 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2021-12-17 04:20:43 +0000 |
| commit | ed62e258393049c8da6ccd3ded8ac67e0cea58eb (patch) | |
| tree | e20ca78e3cbaadf87296ed5a2d7ffa524b411150 | |
| parent | 0283c73bc51f0e271b848df9db536492a512d906 (diff) | |
| download | chrome-ec-ed62e258393049c8da6ccd3ded8ac67e0cea58eb.tar.gz | |
TCPMv2: don't set the sleep mask for TCPC embedded in EC
Don't set the sleep mask for TCPC embedded in EC, ex.ITE
it83xx and it8xxx2 series. So I create a overridable
tc_update_pd_sleep_mask() function for ITE to implement.
BUG=none
BRANCH=none
TEST=make build all
Signed-off-by: Ruibin Chang <Ruibin.Chang@ite.com.tw>
Change-Id: I331115d107240da827f5b391fcd3a94a84f086c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3329641
Reviewed-by: Aseda Aboagye <aaboagye@chromium.org>
| -rw-r--r-- | common/usbc/usb_tc_drp_acc_trysrc_sm.c | 13 | ||||
| -rw-r--r-- | include/usb_tc_sm.h | 9 |
2 files changed, 19 insertions, 3 deletions
diff --git a/common/usbc/usb_tc_drp_acc_trysrc_sm.c b/common/usbc/usb_tc_drp_acc_trysrc_sm.c index 9e03875eb0..726958ba03 100644 --- a/common/usbc/usb_tc_drp_acc_trysrc_sm.c +++ b/common/usbc/usb_tc_drp_acc_trysrc_sm.c @@ -825,6 +825,10 @@ int tc_is_attached_snk(int port) return IS_ATTACHED_SNK(port); } +__overridable void tc_update_pd_sleep_mask(int port) +{ +} + void tc_pd_connection(int port, int en) { if (en) { @@ -836,9 +840,10 @@ void tc_pd_connection(int port, int en) TC_SET_FLAG(port, TC_FLAGS_PARTNER_PD_CAPABLE); /* If a PD device is attached then disable deep sleep */ if (IS_ENABLED(CONFIG_LOW_POWER_IDLE) && - !IS_ENABLED(CONFIG_USB_PD_TCPC_ON_CHIP)) { + IS_ENABLED(CONFIG_USB_PD_TCPC_ON_CHIP)) + tc_update_pd_sleep_mask(port); + else if (IS_ENABLED(CONFIG_LOW_POWER_IDLE)) disable_sleep(SLEEP_MASK_USB_PD); - } /* * Update the mux state, only when the PD capable flag @@ -852,7 +857,9 @@ void tc_pd_connection(int port, int en) TC_CLR_FLAG(port, TC_FLAGS_PARTNER_PD_CAPABLE); /* If a PD device isn't attached then enable deep sleep */ if (IS_ENABLED(CONFIG_LOW_POWER_IDLE) && - !IS_ENABLED(CONFIG_USB_PD_TCPC_ON_CHIP)) { + IS_ENABLED(CONFIG_USB_PD_TCPC_ON_CHIP)) + tc_update_pd_sleep_mask(port); + else if (IS_ENABLED(CONFIG_LOW_POWER_IDLE)) { int i; /* If all ports are not connected, allow the sleep */ diff --git a/include/usb_tc_sm.h b/include/usb_tc_sm.h index 80a69279a2..4aaacd522b 100644 --- a/include/usb_tc_sm.h +++ b/include/usb_tc_sm.h @@ -181,6 +181,15 @@ void tc_request_power_swap(int port); void tc_pr_swap_complete(int port, bool success); /** + * The Type-C state machine updates the SLEEP_MASK_USB_PD mask for the + * case that TCPC wants to set/clear SLEEP_MASK_USB_PD mask only by + * itself, ex. TCPC embedded in EC. + * + * @param port USB_C port number + */ +__override_proto void tc_update_pd_sleep_mask(int port); + +/** * Instructs the Attached.SNK to stop drawing power. This function is called * from the Policy Engine and only has effect if the current Type-C state * Attached.SNK. |