| Message ID | 20240411-ucsi-orient-aware-v2-4-d4b1cb22a33f@linaro.org |
|---|---|
| State | New |
| Headers | show |
| Series | usb: typec: ucsi: glink: rework orientation handling | expand |
On Thu, Apr 11, 2024 at 07:49:56AM +0300, Dmitry Baryshkov wrote: > 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> > --- > drivers/usb/typec/ucsi/ucsi.c | 3 +++ > drivers/usb/typec/ucsi/ucsi.h | 2 ++ > 2 files changed, 5 insertions(+) > > diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c > index 7ad544c968e4..57e73b823a4c 100644 > --- a/drivers/usb/typec/ucsi/ucsi.c > +++ b/drivers/usb/typec/ucsi/ucsi.c > @@ -1559,6 +1559,9 @@ 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); > }; > > > -- > 2.39.2
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 7ad544c968e4..57e73b823a4c 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1559,6 +1559,9 @@ 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); };
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> --- drivers/usb/typec/ucsi/ucsi.c | 3 +++ drivers/usb/typec/ucsi/ucsi.h | 2 ++ 2 files changed, 5 insertions(+)