diff options
| author | Boris Mittelberg <bmbm@google.com> | 2023-01-03 13:36:04 -0800 |
|---|---|---|
| committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2023-01-10 21:01:13 +0000 |
| commit | 2132a0c4d3190b578e1ac566ba31bad744dda436 (patch) | |
| tree | be1879961b952992b0254954a21dc55a575a2711 | |
| parent | ae0217b81fa9d567ae2eac7b6fa83b43412b0454 (diff) | |
| download | chrome-ec-2132a0c4d3190b578e1ac566ba31bad744dda436.tar.gz | |
usb_mux: add board_set callback
The callback exists on ToT, it allows to use board-specific callback
from usb_mux_set
BUG=b:183123775
TEST=manual test on dratini/dragonair
Change-Id: I76828f4739f317ae3cb7afa4b7edf16f75031a2e
Signed-off-by: Boris Mittelberg <bmbm@google.com>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/4133689
Reviewed-by: Shelley Chen <shchen@chromium.org>
Tested-by: Shelley Chen <shchen@chromium.org>
Reviewed-by: Mary Ruthven <mruthven@chromium.org>
| -rw-r--r-- | driver/usb_mux/usb_mux.c | 4 | ||||
| -rw-r--r-- | include/usb_mux.h | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/driver/usb_mux/usb_mux.c b/driver/usb_mux/usb_mux.c index 122f71d773..42d55b55e0 100644 --- a/driver/usb_mux/usb_mux.c +++ b/driver/usb_mux/usb_mux.c @@ -121,6 +121,10 @@ void usb_mux_set(int port, enum typec_mux mux_mode, "usb/dp mux: port(%d) typec_mux(%d) usb2(%d) polarity(%d)", port, mux_mode, usb_mode, polarity); + /* Apply board specific setting */ + if (mux->board_set) + mux->board_set(port, mux_state); + /* * If we are completely disconnecting the mux, then we should put it in * its lowest power state. diff --git a/include/usb_mux.h b/include/usb_mux.h index 88fb10b549..d5a679d987 100644 --- a/include/usb_mux.h +++ b/include/usb_mux.h @@ -117,6 +117,15 @@ struct usb_mux { int (*board_init)(int port); /* + * USB mux/retimer board specific set mux_state. + * + * @param me usb_mux + * @param mux_state State to set mode to. + * @return EC_SUCCESS on success, non-zero error code on failure. + */ + int (*board_set)(int port, mux_state_t mux_state); + + /* * USB Type-C DP alt mode support. Notify Type-C controller * there is DP dongle hot-plug. * TODO: Move this function to usb_mux_driver struct. |