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 usb_phy *phy; 17 enum usb_phy_interface phy_mode; 18 unsigned long flags; 19 #define CI_HDRC_REGS_SHARED BIT(0) 20 #define CI_HDRC_REQUIRE_TRANSCEIVER BIT(1) 21 #define CI_HDRC_DISABLE_STREAMING BIT(3) 22 /* 23 * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, 24 * but otg is not supported (no register otgsc). 25 */ 26 #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) 27 #define CI_HDRC_IMX28_WRITE_FIX BIT(5) 28 #define CI_HDRC_FORCE_FULLSPEED BIT(6) 29 enum usb_dr_mode dr_mode; 30 #define CI_HDRC_CONTROLLER_RESET_EVENT 0 31 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 32 void (*notify_event) (struct ci_hdrc *ci, unsigned event); 33 struct regulator *reg_vbus; 34 }; 35 36 /* Default offset of capability registers */ 37 #define DEF_CAPOFFSET 0x100 38 39 /* Add ci hdrc device */ 40 struct platform_device *ci_hdrc_add_device(struct device *dev, 41 struct resource *res, int nres, 42 struct ci_hdrc_platform_data *platdata); 43 /* Remove ci hdrc device */ 44 void ci_hdrc_remove_device(struct platform_device *pdev); 45 46 #endif 47