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| author | Keith Short <keithshort@chromium.org> | 2020-11-11 12:54:59 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-12 22:35:41 +0000 |
| commit | ad0c556dd9a554c32c185d9cab74ba28994970eb (patch) | |
| tree | d8cc02d392ee21dbaa7476ebd97f44a791837a02 | |
| parent | 669500c514d7a262e7f52a29a8badfaddca4dc75 (diff) | |
| download | chrome-ec-ad0c556dd9a554c32c185d9cab74ba28994970eb.tar.gz | |
adlrvpp_ite: Enabling sourcing of 7.5A on type-C ports
To support USB4, source a total of 7.5A on the type-C ports. This
ensures that if the first device requests 3A (15W), the chromebook
continues to source 3A even after a second device is connected.
BUG=none
BRANCH=firmware-volteer-13521.B-master
TEST=make buildall
Signed-off-by: Keith Short <keithshort@chromium.org>
Change-Id: I14b5412602aaa0e8671e76a45eb0090a4d3e148c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2533490
Reviewed-by: Vijay P Hiremath <vijay.p.hiremath@intel.com>
Reviewed-by: Poornima Tom <poornima.tom@intel.com>
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
| -rw-r--r-- | board/adlrvpp_ite/board.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/adlrvpp_ite/board.h b/board/adlrvpp_ite/board.h index 393268138c..4f629fc710 100644 --- a/board/adlrvpp_ite/board.h +++ b/board/adlrvpp_ite/board.h @@ -130,6 +130,12 @@ /* Enabling USB4 mode */ #define CONFIG_USB_PD_USB4 +/* + * For USB4, set the total budget for source current to 7.5A so that the first + * connected port is allowed to source 3A while sourcing 1.5A on other type-C + * ports. + */ +#define CONFIG_USB_PD_MAX_TOTAL_SOURCE_CURRENT 7500 #ifndef __ASSEMBLER__ |