diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-01-07 14:00:47 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2022-02-02 13:56:51 +0300 |
| commit | 30a4eca69b76c0ed5a2f34dd2a3e195c9bf6bed1 (patch) | |
| tree | 00596d61cefc48c5f5ad681f822bb0f9a143708b /drivers/thunderbolt/tb.h | |
| parent | f1d5ec3e0eabaf961ed16516bf35e24b48cda483 (diff) | |
| download | linux-30a4eca69b76c0ed5a2f34dd2a3e195c9bf6bed1.tar.xz | |
thunderbolt: Add internal xHCI connect flows for Thunderbolt 3 devices
Both Alpine Ridge and Titan Ridge require special flows in order to
activate the internal xHCI controller when there is USB device connected
to the downstream type-C port. This implements the missing flows for
both.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 44e36498b261..b6fcd8d45324 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -988,6 +988,9 @@ int tb_switch_mask_clx_objections(struct tb_switch *sw); int tb_switch_pcie_l1_enable(struct tb_switch *sw); +int tb_switch_xhci_connect(struct tb_switch *sw); +void tb_switch_xhci_disconnect(struct tb_switch *sw); + int tb_wait_for_port(struct tb_port *port, bool wait_if_unplugged); int tb_port_add_nfc_credits(struct tb_port *port, int credits); int tb_port_clear_counter(struct tb_port *port, int counter); @@ -1082,6 +1085,10 @@ int tb_lc_configure_xdomain(struct tb_port *port); void tb_lc_unconfigure_xdomain(struct tb_port *port); int tb_lc_start_lane_initialization(struct tb_port *port); bool tb_lc_is_clx_supported(struct tb_port *port); +bool tb_lc_is_usb_plugged(struct tb_port *port); +bool tb_lc_is_xhci_connected(struct tb_port *port); +int tb_lc_xhci_connect(struct tb_port *port); +void tb_lc_xhci_disconnect(struct tb_port *port); int tb_lc_set_wake(struct tb_switch *sw, unsigned int flags); int tb_lc_set_sleep(struct tb_switch *sw); bool tb_lc_lane_bonding_possible(struct tb_switch *sw); |