| /* |
| * Platform data for the chipidea USB dual role controller |
| */ |
| |
| #ifndef __LINUX_USB_CHIPIDEA_H |
| #define __LINUX_USB_CHIPIDEA_H |
| |
| #include <linux/usb/otg.h> |
| |
| struct ci_hdrc; |
| struct ci_hdrc_platform_data { |
| const char *name; |
| /* offset of the capability registers */ |
| uintptr_t capoffset; |
| unsigned power_budget; |
| struct usb_phy *phy; |
| enum usb_phy_interface phy_mode; |
| unsigned long flags; |
| #define CI_HDRC_REGS_SHARED BIT(0) |
| #define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1) |
| #define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2) |
| /* |
| * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, |
| * but otg is not supported (no register otgsc). |
| */ |
| #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) |
| #define CI_HDRC_IMX28_WRITE_FIX BIT(5) |
| #define CI_HDRC_IMX_EHCI_QUIRK BIT(6) |
| #define CI_HDRC_IMX_IS_HSIC BIT(7) |
| #define CI_HDRC_FORCE_FULLSPEED BIT(8) |
| #define CI_HDRC_DISABLE_DEVICE_STREAMING BIT(9) |
| #define CI_HDRC_DISABLE_HOST_STREAMING BIT(10) |
| #define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DISABLE_DEVICE_STREAMING | \ |
| CI_HDRC_DISABLE_HOST_STREAMING) |
| #define CI_HDRC_OVERRIDE_AHB_BURST BIT(11) |
| #define CI_HDRC_OVERRIDE_BURST_LENGTH BIT(12) |
| #define CI_HDRC_IS_FSL_IMX6SX BIT(13) |
| enum usb_dr_mode dr_mode; |
| #define CI_HDRC_CONTROLLER_RESET_EVENT 0 |
| #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 |
| #define CI_HDRC_CONTROLLER_VBUS_EVENT 2 |
| #define CI_HDRC_CONTROLLER_CHARGER_POST_EVENT 3 |
| #define CI_HDRC_IMX_HSIC_ACTIVE_EVENT 4 |
| #define CI_HDRC_IMX_HSIC_SUSPEND_EVENT 5 |
| int (*notify_event) (struct ci_hdrc *ci, unsigned event); |
| #define CI_HDRC_NOTIFY_RET_DEFER_EVENT 1 |
| struct regulator *reg_vbus; |
| bool tpl_support; |
| u32 ahbburst_config; |
| u32 burst_length; |
| }; |
| |
| /* Default offset of capability registers */ |
| #define DEF_CAPOFFSET 0x100 |
| |
| /* Add ci hdrc device */ |
| struct platform_device *ci_hdrc_add_device(struct device *dev, |
| struct resource *res, int nres, |
| struct ci_hdrc_platform_data *platdata); |
| /* Remove ci hdrc device */ |
| void ci_hdrc_remove_device(struct platform_device *pdev); |
| |
| /* Get current available role */ |
| enum usb_dr_mode ci_hdrc_query_available_role(struct platform_device *pdev); |
| #endif |