diff options
| author | Denis Brockus <dbrockus@chromium.org> | 2020-01-29 09:33:08 -0700 |
|---|---|---|
| committer | Commit Bot <commit-bot@chromium.org> | 2020-01-31 14:48:08 +0000 |
| commit | b56a56eaba32f4d7d06750ffb3aed3f6e69b0d42 (patch) | |
| tree | b5c790ebdb658e057a9d05b49d6e05d467fd4637 /include/usb_mux.h | |
| parent | e600975e068dc2b2706eac2a11eb2d62564c1b4a (diff) | |
| download | chrome-ec-b56a56eaba32f4d7d06750ffb3aed3f6e69b0d42.tar.gz | |
ps8818: fix redriver configuration
in driver
Added software IN_HPD control
Added compile time optional debug
in board specific tune function in usb_retimer
Added gain control
Added DP lane control
BUG=b:146394157
BRANCH=none
TEST=verify USB-C1 DP and USB connections
Change-Id: Ida0cc243413b8fa469d3edb706040535e4a3f0e0
Signed-off-by: Denis Brockus <dbrockus@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2031645
Reviewed-by: Jett Rink <jettrink@chromium.org>
Diffstat (limited to 'include/usb_mux.h')
| -rw-r--r-- | include/usb_mux.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/usb_mux.h b/include/usb_mux.h index 152b240fa0..35350222f0 100644 --- a/include/usb_mux.h +++ b/include/usb_mux.h @@ -174,6 +174,15 @@ struct usb_retimer { /* Driver interfaces for this retimer */ const struct usb_retimer_driver *driver; + + /* + * USB retimer board specific tune on set mux_state. + * + * @param port usb port of retimer (not port_addr) + * @param mux_state State to set retimer mode to. + * @return EC_SUCCESS on success, non-zero error code on failure. + */ + int (*tune)(int port, mux_state_t mux_state); }; /* |