diff options
author | Kapil Porwal <kapilporwal@google.com> | 2023-07-10 11:37:26 +0000 |
---|---|---|
committer | Subrata Banik <subratabanik@google.com> | 2023-07-15 12:47:51 +0000 |
commit | 2ba4b1bebea4321cc4998ac5bf51a9e97795157e (patch) | |
tree | 9002e8befded4312cd719dd6f2596678133b6693 /src/include/device | |
parent | 1d85464df80eaefeef06df9a74018ed93f67e19d (diff) |
ec/google/chromeec: Split wait-loop for DP and HPD flags
Split wait-loop for DP and HPD flags as below -
- google_chromeec_wait_for_hpd
- google_chromeec_wait_for_dp_mode_entry
BUG=b:247670186
TEST=Verify display over TCSS and its impact on boot time for
google/rex
Signed-off-by: Kapil Porwal <kapilporwal@google.com>
Change-Id: I3e565d6134f6433930916071e94d56d92dc6cb06
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76370
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/include/device')
-rw-r--r-- | src/include/device/usbc_mux.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/include/device/usbc_mux.h b/src/include/device/usbc_mux.h index 0648a74f66..cf109b7fe8 100644 --- a/src/include/device/usbc_mux.h +++ b/src/include/device/usbc_mux.h @@ -55,6 +55,15 @@ struct usbc_dp_ops { int (*enter_dp_mode)(int port); /* + * Wait up to `timeout_ms` for DP mode entry on a given port. + * + * Return value: + * -1 = timeout + * 0 = success + */ + int (*wait_for_dp_mode_entry)(int port, long timeout_ms); + + /* * Wait up to `timeout_ms` for HPD on a given port. * * Return value: |