diff options
| author | Jett Rink <jettrink@chromium.org> | 2019-06-07 10:42:50 -0600 |
|---|---|---|
| committer | Jett Rink <jettrink@chromium.org> | 2019-07-02 15:11:46 +0000 |
| commit | 587eb9d49b7642df83916f515f2d7adbafd3d1d1 (patch) | |
| tree | 20bb4cd9eb8f978e19015f85d116a43795fb0526 /include | |
| parent | 1fc8bb63ec847d7e36633624e50658578b5e93f4 (diff) | |
| download | chrome-ec-587eb9d49b7642df83916f515f2d7adbafd3d1d1.tar.gz | |
doc: add documentation for usb-c on platform/ec
Add documentation for common configuration and touch points that need to
be considered when implementing the USB-C stack on the platform/ec
codebase.
BRANCH=none
BUG=chromium:974302
TEST=none
Change-Id: I24aef187989c14688985d3cba48a6734ee519d23
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/1648609
Reviewed-by: Daisuke Nojiri <dnojiri@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/config.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/include/config.h b/include/config.h index 9c88792f12..502fdf2598 100644 --- a/include/config.h +++ b/include/config.h @@ -850,7 +850,15 @@ */ #undef CONFIG_CHARGER_BQ25710_IDCHG_LIMIT_MA -/* Define to use Power Delivery State Machine Framework */ +/* + * Define to use Power Delivery State Machine Framework. Along with + * CONFIG_USB_SM_FRAMEWORK, you must ensure the follow options are defined to + * use the new statemachine for USB-C: + * + * CONFIG_USB_TYPEC_SM (defined by default) + * CONFIG_USB_PRL_SM (defined by default) + * One of CONFIG_USB_PE_* policy engine options. + */ #undef CONFIG_USB_SM_FRAMEWORK /* |