1 /* 2 * Platform data for the chipidea USB dual role controller 3 */ 4 5 #ifndef __LINUX_USB_CHIPIDEA_H 6 #define __LINUX_USB_CHIPIDEA_H 7 8 #include <linux/usb/otg.h> 9 10 struct ci_hdrc; 11 struct ci_hdrc_platform_data { 12 const char *name; 13 /* offset of the capability registers */ 14 uintptr_t capoffset; 15 unsigned power_budget; 16 struct phy *phy; 17 /* old usb_phy interface */ 18 struct usb_phy *usb_phy; 19 enum usb_phy_interface phy_mode; 20 unsigned long flags; 21 #define CI_HDRC_REGS_SHARED BIT(0) 22 #define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2) 23 #define CI_HDRC_DISABLE_STREAMING BIT(3) 24 /* 25 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, 26 * but otg is not supported (no register otgsc). 27 */ 28 #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) 29 #define CI_HDRC_IMX28_WRITE_FIX BIT(5) 30 #define CI_HDRC_FORCE_FULLSPEED BIT(6) 31 #define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7) 32 enum usb_dr_mode dr_mode; 33 #define CI_HDRC_CONTROLLER_RESET_EVENT 0 34 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 35 void (*notify_event) (struct ci_hdrc *ci, unsigned event); 36 struct regulator *reg_vbus; 37 bool tpl_support; 38 }; 39 40 /* Default offset of capability registers */ 41 #define DEF_CAPOFFSET 0x100 42 43 /* Add ci hdrc device */ 44 struct platform_device *ci_hdrc_add_device(struct device *dev, 45 struct resource *res, int nres, 46 struct ci_hdrc_platform_data *platdata); 47 /* Remove ci hdrc device */ 48 void ci_hdrc_remove_device(struct platform_device *pdev); 49 50 #endif 51