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path: root/drivers/usb/typec/class.c
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Diffstat (limited to 'drivers/usb/typec/class.c')
-rw-r--r--drivers/usb/typec/class.c39
1 files changed, 29 insertions, 10 deletions
diff --git a/drivers/usb/typec/class.c b/drivers/usb/typec/class.c
index 51154634c2c0..b934a006535a 100644
--- a/drivers/usb/typec/class.c
+++ b/drivers/usb/typec/class.c
@@ -54,6 +54,7 @@ struct typec_port {
const struct typec_capability *orig_cap; /* to be removed */
const struct typec_capability *cap;
+ const struct typec_operations *ops;
};
#define to_typec_port(_dev_) container_of(_dev_, struct typec_port, dev)
@@ -956,7 +957,7 @@ preferred_role_store(struct device *dev, struct device_attribute *attr,
return -EOPNOTSUPP;
}
- if (!port->cap->try_role) {
+ if (!port->cap->try_role && (!port->ops || !port->ops->try_role)) {
dev_dbg(dev, "Setting preferred role not supported\n");
return -EOPNOTSUPP;
}
@@ -969,7 +970,10 @@ preferred_role_store(struct device *dev, struct device_attribute *attr,
return -EINVAL;
}
- ret = port->cap->try_role(port->orig_cap, role);
+ if (port->ops && port->ops->try_role)
+ ret = port->ops->try_role(port, role);
+ else
+ ret = port->cap->try_role(port->orig_cap, role);
if (ret)
return ret;
@@ -1000,7 +1004,7 @@ static ssize_t data_role_store(struct device *dev,
struct typec_port *port = to_typec_port(dev);
int ret;
- if (!port->cap->dr_set) {
+ if (!port->cap->dr_set && (!port->ops || !port->ops->dr_set)) {
dev_dbg(dev, "data role swapping not supported\n");
return -EOPNOTSUPP;
}
@@ -1015,7 +1019,10 @@ static ssize_t data_role_store(struct device *dev,
goto unlock_and_ret;
}
- ret = port->cap->dr_set(port->orig_cap, ret);
+ if (port->ops && port->ops->dr_set)
+ ret = port->ops->dr_set(port, ret);
+ else
+ ret = port->cap->dr_set(port->orig_cap, ret);
if (ret)
goto unlock_and_ret;
@@ -1050,7 +1057,7 @@ static ssize_t power_role_store(struct device *dev,
return -EOPNOTSUPP;
}
- if (!port->cap->pr_set) {
+ if (!port->cap->pr_set && (!port->ops || !port->ops->pr_set)) {
dev_dbg(dev, "power role swapping not supported\n");
return -EOPNOTSUPP;
}
@@ -1072,7 +1079,10 @@ static ssize_t power_role_store(struct device *dev,
goto unlock_and_ret;
}
- ret = port->cap->pr_set(port->orig_cap, ret);
+ if (port->ops && port->ops->dr_set)
+ ret = port->ops->pr_set(port, ret);
+ else
+ ret = port->cap->pr_set(port->orig_cap, ret);
if (ret)
goto unlock_and_ret;
@@ -1103,7 +1113,8 @@ port_type_store(struct device *dev, struct device_attribute *attr,
int ret;
enum typec_port_type type;
- if (!port->cap->port_type_set || port->cap->type != TYPEC_PORT_DRP) {
+ if (port->cap->type != TYPEC_PORT_DRP || (!port->cap->port_type_set &&
+ (!port->ops || !port->ops->port_type_set))) {
dev_dbg(dev, "changing port type not supported\n");
return -EOPNOTSUPP;
}
@@ -1120,7 +1131,10 @@ port_type_store(struct device *dev, struct device_attribute *attr,
goto unlock_and_ret;
}
- ret = port->cap->port_type_set(port->orig_cap, type);
+ if (port->ops && port->ops->port_type_set)
+ ret = port->ops->port_type_set(port, type);
+ else
+ ret = port->cap->port_type_set(port->orig_cap, type);
if (ret)
goto unlock_and_ret;
@@ -1176,7 +1190,7 @@ static ssize_t vconn_source_store(struct device *dev,
return -EOPNOTSUPP;
}
- if (!port->cap->vconn_set) {
+ if (!port->cap->vconn_set && (!port->ops || !port->ops->vconn_set)) {
dev_dbg(dev, "VCONN swapping not supported\n");
return -EOPNOTSUPP;
}
@@ -1185,7 +1199,11 @@ static ssize_t vconn_source_store(struct device *dev,
if (ret)
return ret;
- ret = port->cap->vconn_set(port->orig_cap, (enum typec_role)source);
+ if (port->ops && port->ops->vconn_set)
+ ret = port->ops->vconn_set(port, (enum typec_role)source);
+ else
+ ret = port->cap->vconn_set(port->orig_cap,
+ (enum typec_role)source);
if (ret)
return ret;
@@ -1591,6 +1609,7 @@ struct typec_port *typec_register_port(struct device *parent,
mutex_init(&port->port_type_lock);
port->id = id;
+ port->ops = cap->ops;
port->orig_cap = cap;
port->port_type = cap->type;
port->prefer_role = cap->prefer_role;