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path: root/drivers/usb/typec/ucsi/ucsi.h
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Diffstat (limited to 'drivers/usb/typec/ucsi/ucsi.h')
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index c09af859f573..474315a72c77 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -15,6 +15,7 @@
struct ucsi;
struct ucsi_altmode;
+struct dentry;
/* UCSI offsets (Bytes) */
#define UCSI_VERSION 0
@@ -277,6 +278,16 @@ struct ucsi_connector_status {
/* -------------------------------------------------------------------------- */
+struct ucsi_debugfs_entry {
+ u64 command;
+ struct ucsi_data {
+ u64 low;
+ u64 high;
+ } response;
+ u32 status;
+ struct dentry *dentry;
+};
+
struct ucsi {
u16 version;
struct device *dev;
@@ -286,6 +297,7 @@ struct ucsi {
struct ucsi_capability cap;
struct ucsi_connector *connector;
+ struct ucsi_debugfs_entry *debugfs;
struct work_struct resume_work;
struct delayed_work work;
@@ -388,6 +400,18 @@ static inline void
ucsi_displayport_remove_partner(struct typec_altmode *adev) { }
#endif /* CONFIG_TYPEC_DP_ALTMODE */
+#ifdef CONFIG_DEBUG_FS
+void ucsi_debugfs_init(void);
+void ucsi_debugfs_exit(void);
+void ucsi_debugfs_register(struct ucsi *ucsi);
+void ucsi_debugfs_unregister(struct ucsi *ucsi);
+#else
+static inline void ucsi_debugfs_init(void) { }
+static inline void ucsi_debugfs_exit(void) { }
+static inline void ucsi_debugfs_register(struct ucsi *ucsi) { }
+static inline void ucsi_debugfs_unregister(struct ucsi *ucsi) { }
+#endif /* CONFIG_DEBUG_FS */
+
/*
* NVIDIA VirtualLink (svid 0x955) has two altmode. VirtualLink
* DP mode with vdo=0x1 and NVIDIA test mode with vdo=0x3