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 #define CI_HDRC_SET_NON_ZERO_TTHA BIT(8) 33 enum usb_dr_mode dr_mode; 34 #define CI_HDRC_CONTROLLER_RESET_EVENT 0 35 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 36 void (*notify_event) (struct ci_hdrc *ci, unsigned event); 37 struct regulator *reg_vbus; 38 bool tpl_support; 39 /* interrupt threshold setting */ 40 u32 itc_setting; 41 }; 42 43 /* Default offset of capability registers */ 44 #define DEF_CAPOFFSET 0x100 45 46 /* Add ci hdrc device */ 47 struct platform_device *ci_hdrc_add_device(struct device *dev, 48 struct resource *res, int nres, 49 struct ci_hdrc_platform_data *platdata); 50 /* Remove ci hdrc device */ 51 void ci_hdrc_remove_device(struct platform_device *pdev); 52 53 #endif 54