diff options
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index c07edfc954f7..3781c736c1a1 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -33,6 +33,13 @@ #include <linux/power_supply.h> +/* + * DWC3 Multiport controllers support up to 15 High-Speed PHYs + * and 4 SuperSpeed PHYs. + */ +#define DWC3_USB2_MAX_PORTS 15 +#define DWC3_USB3_MAX_PORTS 4 + #define DWC3_MSG_MAX 500 /* Global constants */ @@ -1037,8 +1044,10 @@ struct dwc3_scratchpad_array { * @usb_psy: pointer to power supply interface. * @usb2_phy: pointer to USB2 PHY * @usb3_phy: pointer to USB3 PHY - * @usb2_generic_phy: pointer to USB2 PHY - * @usb3_generic_phy: pointer to USB3 PHY + * @usb2_generic_phy: pointer to array of USB2 PHYs + * @usb3_generic_phy: pointer to array of USB3 PHYs + * @num_usb2_ports: number of USB2 ports + * @num_usb3_ports: number of USB3 ports * @phys_ready: flag to indicate that PHYs are ready * @ulpi: pointer to ulpi interface * @ulpi_ready: flag to indicate that ULPI is initialized @@ -1133,6 +1142,7 @@ struct dwc3_scratchpad_array { * 3 - Reserved * @dis_metastability_quirk: set to disable metastability quirk. * @dis_split_quirk: set to disable split boundary. + * @sys_wakeup: set if the device may do system wakeup. * @wakeup_configured: set if the device is configured for remote wakeup. * @suspended: set to track suspend event due to U3/L2. * @imod_interval: set the interrupt moderation interval in 250ns @@ -1183,8 +1193,11 @@ struct dwc3 { struct usb_phy *usb2_phy; struct usb_phy *usb3_phy; - struct phy *usb2_generic_phy; - struct phy *usb3_generic_phy; + struct phy *usb2_generic_phy[DWC3_USB2_MAX_PORTS]; + struct phy *usb3_generic_phy[DWC3_USB3_MAX_PORTS]; + + u8 num_usb2_ports; + u8 num_usb3_ports; bool phys_ready; @@ -1357,6 +1370,7 @@ struct dwc3 { unsigned dis_split_quirk:1; unsigned async_callbacks:1; + unsigned sys_wakeup:1; unsigned wakeup_configured:1; unsigned suspended:1; @@ -1578,6 +1592,7 @@ int dwc3_event_buffers_setup(struct dwc3 *dwc); void dwc3_event_buffers_cleanup(struct dwc3 *dwc); int dwc3_core_soft_reset(struct dwc3 *dwc); +void dwc3_enable_susphy(struct dwc3 *dwc, bool enable); #if IS_ENABLED(CONFIG_USB_DWC3_HOST) || IS_ENABLED(CONFIG_USB_DWC3_DUAL_ROLE) int dwc3_host_init(struct dwc3 *dwc); |