Commit 8c127a42 authored by Heikki Krogerus's avatar Heikki Krogerus Committed by Greg Kroah-Hartman

usb: typec: Introduce typec_get_drvdata()

Leaving the private driver_data pointer of the port device
to the port drivers.
Signed-off-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Reviewed-by: default avatarGuenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20191104142435.29960-3-heikki.krogerus@linux.intel.comSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ad772c39
...@@ -1488,6 +1488,16 @@ EXPORT_SYMBOL_GPL(typec_set_mode); ...@@ -1488,6 +1488,16 @@ EXPORT_SYMBOL_GPL(typec_set_mode);
/* --------------------------------------- */ /* --------------------------------------- */
/**
* typec_get_drvdata - Return private driver data pointer
* @port: USB Type-C port
*/
void *typec_get_drvdata(struct typec_port *port)
{
return dev_get_drvdata(&port->dev);
}
EXPORT_SYMBOL_GPL(typec_get_drvdata);
/** /**
* typec_port_register_altmode - Register USB Type-C Port Alternate Mode * typec_port_register_altmode - Register USB Type-C Port Alternate Mode
* @port: USB Type-C Port that supports the alternate mode * @port: USB Type-C Port that supports the alternate mode
...@@ -1591,6 +1601,7 @@ struct typec_port *typec_register_port(struct device *parent, ...@@ -1591,6 +1601,7 @@ struct typec_port *typec_register_port(struct device *parent,
port->dev.fwnode = cap->fwnode; port->dev.fwnode = cap->fwnode;
port->dev.type = &typec_port_dev_type; port->dev.type = &typec_port_dev_type;
dev_set_name(&port->dev, "port%d", id); dev_set_name(&port->dev, "port%d", id);
dev_set_drvdata(&port->dev, cap->driver_data);
port->cap = kmemdup(cap, sizeof(*cap), GFP_KERNEL); port->cap = kmemdup(cap, sizeof(*cap), GFP_KERNEL);
if (!port->cap) { if (!port->cap) {
......
...@@ -179,6 +179,7 @@ struct typec_partner_desc { ...@@ -179,6 +179,7 @@ struct typec_partner_desc {
* @sw: Cable plug orientation switch * @sw: Cable plug orientation switch
* @mux: Multiplexer switch for Alternate/Accessory Modes * @mux: Multiplexer switch for Alternate/Accessory Modes
* @fwnode: Optional fwnode of the port * @fwnode: Optional fwnode of the port
* @driver_data: Private pointer for driver specific info
* @try_role: Set data role preference for DRP port * @try_role: Set data role preference for DRP port
* @dr_set: Set Data Role * @dr_set: Set Data Role
* @pr_set: Set Power Role * @pr_set: Set Power Role
...@@ -198,6 +199,7 @@ struct typec_capability { ...@@ -198,6 +199,7 @@ struct typec_capability {
struct typec_switch *sw; struct typec_switch *sw;
struct typec_mux *mux; struct typec_mux *mux;
struct fwnode_handle *fwnode; struct fwnode_handle *fwnode;
void *driver_data;
int (*try_role)(const struct typec_capability *, int (*try_role)(const struct typec_capability *,
int role); int role);
...@@ -241,6 +243,8 @@ int typec_set_orientation(struct typec_port *port, ...@@ -241,6 +243,8 @@ int typec_set_orientation(struct typec_port *port,
enum typec_orientation typec_get_orientation(struct typec_port *port); enum typec_orientation typec_get_orientation(struct typec_port *port);
int typec_set_mode(struct typec_port *port, int mode); int typec_set_mode(struct typec_port *port, int mode);
void *typec_get_drvdata(struct typec_port *port);
int typec_find_port_power_role(const char *name); int typec_find_port_power_role(const char *name);
int typec_find_power_role(const char *name); int typec_find_power_role(const char *name);
int typec_find_port_data_role(const char *name); int typec_find_port_data_role(const char *name);
......
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