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Diffstat (limited to 'zephyr/Kconfig.usbc')
| -rw-r--r-- | zephyr/Kconfig.usbc | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/zephyr/Kconfig.usbc b/zephyr/Kconfig.usbc index 49389cf43e..f7a4f6a3db 100644 --- a/zephyr/Kconfig.usbc +++ b/zephyr/Kconfig.usbc @@ -777,6 +777,21 @@ config PLATFORM_EC_USB_PD_TBT_COMPAT_MODE Enable this to allow entering into Thunderbolt-compatible mode between two port partners. This does not require that USB4 mode be enabled. +config PLATFORM_EC_USB_PD_STARTUP_DELAY_MS + int "PD thread startup delay time in milliseconds" + default 0 + help + Have the USB-PD thread(s) delay this many milliseconds after startup + before beginning regular processing. This can be helpful if external + processes need to happen shortly after reset and PD initialization may + interfere with them. + + For instance, if the EC enters programming mode when it receives a special + signal but requires USB-PD power in order to remain alive, PD + initialization can cause the system to reset and interrupt programming. + Adding a delay to startup can provide a wider window to enter programming + mode and help prevent such issues. + endif # PLATFORM_EC_USB_POWER_DELIVERY menuconfig PLATFORM_EC_USBC_PPC |