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authorMika Westerberg <mika.westerberg@linux.intel.com>2025-08-12 13:53:49 +0300
committerMika Westerberg <mika.westerberg@linux.intel.com>2026-05-19 14:20:18 +0200
commitcba57ed6f1e7529498cebbbe135c5132667fa923 (patch)
tree18b4675ccc637030032836f751194b9de6dd3635 /include/linux
parent94a11cd5ddb1d7c206f81df17a5fcb5d3ec2d13f (diff)
thunderbolt: Add support for ConfigFS
This adds ConfigFS support to USB4/Thunderbolt bus. By itself this just creates the subsystem but it exposes functions that can be used to register groups under it. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/thunderbolt.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h
index 9c5cb5e4f23d..0be9b298e692 100644
--- a/include/linux/thunderbolt.h
+++ b/include/linux/thunderbolt.h
@@ -13,6 +13,7 @@
#include <linux/types.h>
+struct config_group;
struct fwnode_handle;
struct device;
@@ -727,6 +728,11 @@ static inline struct device *tb_ring_dma_device(struct tb_ring *ring)
bool usb4_usb3_port_match(struct device *usb4_port_dev,
const struct fwnode_handle *usb3_port_fwnode);
+#if IS_REACHABLE(CONFIG_CONFIGFS_FS)
+int tb_configfs_register_group(struct config_group *group);
+void tb_configfs_unregister_group(struct config_group *group);
+#endif
+
#else /* CONFIG_USB4 */
static inline bool usb4_usb3_port_match(struct device *usb4_port_dev,
const struct fwnode_handle *usb3_port_fwnode)