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| author | Keith Short <keithshort@chromium.org> | 2020-11-11 12:57:41 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-11-12 22:35:51 +0000 |
| commit | b193d52653b025c416bca44b2e44d69ae1301c48 (patch) | |
| tree | 40d015cc9a55c54bf32c5a7f7cf746224748b323 | |
| parent | 3df23034159b6e89658c75770c51acac8dc88224 (diff) | |
| download | chrome-ec-b193d52653b025c416bca44b2e44d69ae1301c48.tar.gz | |
halvor: Enabling sourcing of 6A on type-C ports
To support USB4, source a total of 6A 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: I22bd1f0cd645b74587479ee4b18181ef82ffcb87
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2533492
Reviewed-by: Abe Levkoy <alevkoy@chromium.org>
| -rw-r--r-- | board/halvor/board.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/board/halvor/board.h b/board/halvor/board.h index 850ffd7f43..09ae5baee5 100644 --- a/board/halvor/board.h +++ b/board/halvor/board.h @@ -65,6 +65,12 @@ #define USBC_PORT_C0_BB_RETIMER_I2C_ADDR 0x40 #define USBC_PORT_C1_BB_RETIMER_I2C_ADDR 0x41 #define USBC_PORT_C2_BB_RETIMER_I2C_ADDR 0x42 +/* + * For USB4, set the total budget for source current to 6A 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 6000 /* USB Type A Features */ |