usb_role_switch_put(info->role_sw);
}
+static int axp288_extcon_find_role_sw(struct axp288_extcon_info *info)
+{
+ const struct software_node *swnode;
+ struct fwnode_handle *fwnode;
+
+ if (!x86_match_cpu(cherry_trail_cpu_ids))
+ return 0;
+
+ swnode = software_node_find_by_name(NULL, "intel-xhci-usb-sw");
+ if (!swnode)
+ return -EPROBE_DEFER;
+
+ fwnode = software_node_fwnode(swnode);
+ info->role_sw = usb_role_switch_find_by_fwnode(fwnode);
+ fwnode_handle_put(fwnode);
+
+ return info->role_sw ? 0 : -EPROBE_DEFER;
+}
+
static int axp288_extcon_probe(struct platform_device *pdev)
{
struct axp288_extcon_info *info;
platform_set_drvdata(pdev, info);
- info->role_sw = usb_role_switch_get(dev);
- if (IS_ERR(info->role_sw))
- return PTR_ERR(info->role_sw);
+ ret = axp288_extcon_find_role_sw(info);
+ if (ret)
+ return ret;
+
if (info->role_sw) {
ret = devm_add_action_or_reset(dev, axp288_put_role_sw, info);
if (ret)
},
};
-static struct device_connection axp288_extcon_role_sw_conn = {
- .endpoint[0] = "axp288_extcon",
- .endpoint[1] = "intel_xhci_usb_sw-role-switch",
- .id = "usb-role-switch",
-};
-
static int __init axp288_extcon_init(void)
{
- if (x86_match_cpu(cherry_trail_cpu_ids))
- device_connection_add(&axp288_extcon_role_sw_conn);
-
return platform_driver_register(&axp288_extcon_driver);
}
module_init(axp288_extcon_init);
static void __exit axp288_extcon_exit(void)
{
- if (x86_match_cpu(cherry_trail_cpu_ids))
- device_connection_remove(&axp288_extcon_role_sw_conn);
-
platform_driver_unregister(&axp288_extcon_driver);
}
module_exit(axp288_extcon_exit);