This is needed to differentiate Ice Lake from other controllers.
Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
---
drivers/thunderbolt/tb.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h
index 664a861e8e9f..1d5ee4c0de1c 100644
--- a/drivers/thunderbolt/tb.h
+++ b/drivers/thunderbolt/tb.h
@@ -758,6 +758,18 @@ static inline bool tb_switch_is_titan_ridge(const struct tb_switch *sw)
return false;
}
+static inline bool tb_switch_is_ice_lake(const struct tb_switch *sw)
+{
+ if (sw->config.vendor_id == PCI_VENDOR_ID_INTEL) {
+ switch (sw->config.device_id) {
+ case PCI_DEVICE_ID_INTEL_ICL_NHI0:
+ case PCI_DEVICE_ID_INTEL_ICL_NHI1:
+ return true;
+ }
+ }
+ return false;
+}
+
/**
* tb_switch_is_usb4() - Is the switch USB4 compliant
* @sw: Switch to check
--
2.28.0
