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-rw-r--r--drivers/thunderbolt/tb.h7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index f79cae48a..acf5b8620 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -27,6 +27,8 @@
#define QUIRK_FORCE_POWER_LINK_CONTROLLER BIT(0)
/* Disable CLx if not supported */
#define QUIRK_NO_CLX BIT(1)
+/* Need to keep power on while USB4 port is in redrive mode */
+#define QUIRK_KEEP_POWER_IN_DP_REDRIVE BIT(2)
/**
* struct tb_nvm - Structure holding NVM information
@@ -254,6 +256,7 @@ struct tb_switch {
* DMA paths through this port.
* @max_bw: Maximum possible bandwidth through this adapter if set to
* non-zero.
+ * @redrive: For DP IN, if true the adapter is in redrive mode.
*
* In USB4 terminology this structure represents an adapter (protocol or
* lane adapter).
@@ -280,6 +283,7 @@ struct tb_port {
unsigned int ctl_credits;
unsigned int dma_credits;
unsigned int max_bw;
+ bool redrive;
};
/**
@@ -783,7 +787,7 @@ int tb_switch_configure(struct tb_switch *sw);
int tb_switch_add(struct tb_switch *sw);
void tb_switch_remove(struct tb_switch *sw);
void tb_switch_suspend(struct tb_switch *sw, bool runtime);
-int tb_switch_resume(struct tb_switch *sw);
+int tb_switch_resume(struct tb_switch *sw, bool runtime);
int tb_switch_reset(struct tb_switch *sw);
int tb_switch_wait_for_bit(struct tb_switch *sw, u32 offset, u32 bit,
u32 value, int timeout_msec);
@@ -1178,6 +1182,7 @@ static inline struct tb_retimer *tb_to_retimer(struct device *dev)
return NULL;
}
+void usb4_switch_check_wakes(struct tb_switch *sw);
int usb4_switch_setup(struct tb_switch *sw);
int usb4_switch_read_uid(struct tb_switch *sw, u64 *uid);
int usb4_switch_drom_read(struct tb_switch *sw, unsigned int address, void *buf,