diff options
Diffstat (limited to 'drivers/usb/dwc2/core.h')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 89091db8cf02..a66d3cb62b65 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -579,6 +579,15 @@ struct dwc2_hregs_backup { * - USB_DR_MODE_PERIPHERAL * - USB_DR_MODE_HOST * - USB_DR_MODE_OTG + * @hcd_enabled Host mode sub-driver initialization indicator. + * @gadget_enabled Peripheral mode sub-driver initialization indicator. + * @ll_hw_enabled Status of low-level hardware resources. + * @phy: The otg phy transceiver structure for phy control. + * @uphy: The otg phy transceiver structure for old USB phy control. + * @plat: The platform specific configuration data. This can be removed once + * all SoCs support usb transceiver. + * @supplies: Definition of USB power supplies + * @phyif: PHY interface width * @lock: Spinlock that protects all the driver data structures * @priv: Stores a pointer to the struct usb_hcd * @queuing_high_bandwidth: True if multiple packets of a high-bandwidth @@ -671,12 +680,6 @@ struct dwc2_hregs_backup { * These are for peripheral mode: * * @driver: USB gadget driver - * @phy: The otg phy transceiver structure for phy control. - * @uphy: The otg phy transceiver structure for old USB phy control. - * @plat: The platform specific configuration data. This can be removed once - * all SoCs support usb transceiver. - * @supplies: Definition of USB power supplies - * @phyif: PHY interface width * @dedicated_fifos: Set if the hardware has dedicated IN-EP fifos. * @num_of_eps: Number of available EPs (excluding EP0) * @debug_root: Root directrory for debugfs. @@ -706,10 +709,13 @@ struct dwc2_hsotg { enum usb_dr_mode dr_mode; unsigned int hcd_enabled:1; unsigned int gadget_enabled:1; + unsigned int ll_hw_enabled:1; struct phy *phy; struct usb_phy *uphy; + struct dwc2_hsotg_plat *plat; struct regulator_bulk_data supplies[ARRAY_SIZE(dwc2_hsotg_supply_names)]; + u32 phyif; spinlock_t lock; void *priv; @@ -812,9 +818,6 @@ struct dwc2_hsotg { #if IS_ENABLED(CONFIG_USB_DWC2_PERIPHERAL) || IS_ENABLED(CONFIG_USB_DWC2_DUAL_ROLE) /* Gadget structures */ struct usb_gadget_driver *driver; - struct dwc2_hsotg_plat *plat; - - u32 phyif; int fifo_mem; unsigned int dedicated_fifos:1; unsigned char num_of_eps; @@ -1103,7 +1106,8 @@ extern void dwc2_set_all_params(struct dwc2_core_params *params, int value); extern int dwc2_get_hwparams(struct dwc2_hsotg *hsotg); - +extern int dwc2_lowlevel_hw_enable(struct dwc2_hsotg *hsotg); +extern int dwc2_lowlevel_hw_disable(struct dwc2_hsotg *hsotg); /* * Dump core registers and SPRAM |