diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2024-04-11 07:49:56 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-04-18 16:47:24 +0200 |
| commit | 62866465196228917f233aea68de73be6cdb9fae (patch) | |
| tree | 0881f911a8f522a6c88157966b0d7ff9e9914f50 /drivers/usb/typec | |
| parent | 2fb5ea6b67818300823c2ccf3fbe846d86d30724 (diff) | |
usb: typec: ucsi: add update_connector callback
Add a callback to allow glue drivers to update the connector before
registering corresponding power supply and Type-C port. In particular
this is useful if glue drivers want to touch the connector's Type-C
capabilities structure.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20240411-ucsi-orient-aware-v2-4-d4b1cb22a33f@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/typec')
| -rw-r--r-- | drivers/usb/typec/ucsi/ucsi.c | 3 | ||||
| -rw-r--r-- | drivers/usb/typec/ucsi/ucsi.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 4d8910992a57..b8d56a443531 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1561,6 +1561,9 @@ static int ucsi_register_port(struct ucsi *ucsi, struct ucsi_connector *con) cap->driver_data = con; cap->ops = &ucsi_ops; + if (ucsi->ops->update_connector) + ucsi->ops->update_connector(con); + ret = ucsi_register_port_psy(con); if (ret) goto out; diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 3e1241e38f3c..c4d103db9d0f 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -60,6 +60,7 @@ struct dentry; * @sync_write: Blocking write operation * @async_write: Non-blocking write operation * @update_altmodes: Squashes duplicate DP altmodes + * @update_connector: Update connector capabilities before registering * @connector_status: Updates connector status, called holding connector lock * * Read and write routines for UCSI interface. @sync_write must wait for the @@ -75,6 +76,7 @@ struct ucsi_operations { const void *val, size_t val_len); bool (*update_altmodes)(struct ucsi *ucsi, struct ucsi_altmode *orig, struct ucsi_altmode *updated); + void (*update_connector)(struct ucsi_connector *con); void (*connector_status)(struct ucsi_connector *con); }; |