diff options
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 948e7601428f..c5704f495afa 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -247,10 +247,13 @@ struct tb_port { * struct usb4_port - USB4 port device * @dev: Device for the port * @port: Pointer to the lane 0 adapter + * @can_offline: Does the port have necessary platform support to moved + * it into offline mode and back */ struct usb4_port { struct device dev; struct tb_port *port; + bool can_offline; }; /** @@ -1113,6 +1116,11 @@ bool tb_acpi_may_tunnel_usb3(void); bool tb_acpi_may_tunnel_dp(void); bool tb_acpi_may_tunnel_pcie(void); bool tb_acpi_is_xdomain_allowed(void); + +int tb_acpi_init(void); +void tb_acpi_exit(void); +int tb_acpi_power_on_retimers(struct tb_port *port); +int tb_acpi_power_off_retimers(struct tb_port *port); #else static inline void tb_acpi_add_links(struct tb_nhi *nhi) { } @@ -1121,6 +1129,11 @@ static inline bool tb_acpi_may_tunnel_usb3(void) { return true; } static inline bool tb_acpi_may_tunnel_dp(void) { return true; } static inline bool tb_acpi_may_tunnel_pcie(void) { return true; } static inline bool tb_acpi_is_xdomain_allowed(void) { return true; } + +static inline int tb_acpi_init(void) { return 0; } +static inline void tb_acpi_exit(void) { } +static inline int tb_acpi_power_on_retimers(struct tb_port *port) { return 0; } +static inline int tb_acpi_power_off_retimers(struct tb_port *port) { return 0; } #endif #ifdef CONFIG_DEBUG_FS |