diff options
Diffstat (limited to 'drivers/usb/cdns3/core.h')
| -rw-r--r-- | drivers/usb/cdns3/core.h | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/core.h b/drivers/usb/cdns3/core.h index 1ad1f1fe61e9..8a40d53d5ede 100644 --- a/drivers/usb/cdns3/core.h +++ b/drivers/usb/cdns3/core.h @@ -38,6 +38,12 @@ struct cdns3_role_driver { }; #define CDNS3_XHCI_RESOURCES_NUM 2 + +struct cdns3_platform_data { + int (*platform_suspend)(struct device *dev, + bool suspend, bool wakeup); +}; + /** * struct cdns3 - Representation of Cadence USB3 DRD controller. * @dev: pointer to Cadence device struct @@ -50,6 +56,7 @@ struct cdns3_role_driver { * @otg_regs: pointer to base of otg registers * @otg_irq: irq number for otg controller * @dev_irq: irq number for device controller + * @wakeup_irq: irq number for wakeup event, it is optional * @roles: array of supported roles for this controller * @role: current role * @host_dev: the child host device pointer for cdns3 core @@ -62,6 +69,10 @@ struct cdns3_role_driver { * This field based on firmware setting, kernel configuration * and hardware configuration. * @role_sw: pointer to role switch object. + * @in_lpm: indicate the controller is in low power mode + * @wakeup_pending: wakeup interrupt pending + * @pdata: platform data from glue layer + * @lock: spinlock structure */ struct cdns3 { struct device *dev; @@ -76,9 +87,11 @@ struct cdns3 { #define CDNS3_CONTROLLER_V0 0 #define CDNS3_CONTROLLER_V1 1 u32 version; + bool phyrst_a_enable; int otg_irq; int dev_irq; + int wakeup_irq; struct cdns3_role_driver *roles[USB_ROLE_DEVICE + 1]; enum usb_role role; struct platform_device *host_dev; @@ -89,6 +102,10 @@ struct cdns3 { struct mutex mutex; enum usb_dr_mode dr_mode; struct usb_role_switch *role_sw; + bool in_lpm; + bool wakeup_pending; + struct cdns3_platform_data *pdata; + spinlock_t lock; }; int cdns3_hw_role_switch(struct cdns3 *cdns); |