/* * USB device controllers have lots of quirks. Use these macros in * gadget drivers or other code that needs to deal with them, and which * autoconfigures instead of using early binding to the hardware. * * This SHOULD eventually work like the ARM mach_is_*() stuff, driven by * some config file that gets updated as new hardware is supported. * (And avoiding all runtime comparisons in typical one-choice configs!) * * NOTE: some of these controller drivers may not be available yet. * Some are available on 2.4 kernels; several are available, but not * yet pushed in the 2.6 mainline tree. * * Ported to U-Boot by: Thomas Smits and * Remy Bohmer */ #ifdef CONFIG_USB_GADGET_NET2280 #define gadget_is_net2280(g) (!strcmp("net2280", (g)->name)) #else #define gadget_is_net2280(g) 0 #endif #ifdef CONFIG_USB_GADGET_AMD5536UDC #define gadget_is_amd5536udc(g) (!strcmp("amd5536udc", (g)->name)) #else #define gadget_is_amd5536udc(g) 0 #endif #ifdef CONFIG_USB_GADGET_DUMMY_HCD #define gadget_is_dummy(g) (!strcmp("dummy_udc", (g)->name)) #else #define gadget_is_dummy(g) 0 #endif #ifdef CONFIG_USB_GADGET_GOKU #define gadget_is_goku(g) (!strcmp("goku_udc", (g)->name)) #else #define gadget_is_goku(g) 0 #endif /* SH3 UDC -- not yet ported 2.4 --> 2.6 */ #ifdef CONFIG_USB_GADGET_SUPERH #define gadget_is_sh(g) (!strcmp("sh_udc", (g)->name)) #else #define gadget_is_sh(g) 0 #endif /* handhelds.org tree (?) */ #ifdef CONFIG_USB_GADGET_MQ11XX #define gadget_is_mq11xx(g) (!strcmp("mq11xx_udc", (g)->name)) #else #define gadget_is_mq11xx(g) 0 #endif #ifdef CONFIG_USB_GADGET_OMAP #define gadget_is_omap(g) (!strcmp("omap_udc", (g)->name)) #else #define gadget_is_omap(g) 0 #endif /* not yet ported 2.4 --> 2.6 */ #ifdef CONFIG_USB_GADGET_N9604 #define gadget_is_n9604(g) (!strcmp("n9604_udc", (g)->name)) #else #define gadget_is_n9604(g) 0 #endif #ifdef CONFIG_USB_GADGET_ATMEL_USBA #define gadget_is_atmel_usba(g) (!strcmp("atmel_usba_udc", (g)->name)) #else #define gadget_is_atmel_usba(g) 0 #endif #ifdef CONFIG_USB_GADGET_AT91 #define gadget_is_at91(g) (!strcmp("at91_udc", (g)->name)) #else #define gadget_is_at91(g) 0 #endif /* status unclear */ #ifdef CONFIG_USB_GADGET_IMX #define gadget_is_imx(g) (!strcmp("imx_udc", (g)->name)) #else #define gadget_is_imx(g) 0 #endif #ifdef CONFIG_USB_GADGET_FSL_USB2 #define gadget_is_fsl_usb2(g) (!strcmp("fsl-usb2-udc", (g)->name)) #else #define gadget_is_fsl_usb2(g) 0 #endif /* Mentor high speed function controller */ /* from Montavista kernel (?) */ #ifdef CONFIG_USB_GADGET_MUSBHSFC #define gadget_is_musbhsfc(g) (!strcmp("musbhsfc_udc", (g)->name)) #else #define gadget_is_musbhsfc(g) 0 #endif /* Mentor high speed "dual role" controller, in peripheral role */ #ifdef CONFIG_USB_MUSB_GADGET #define gadget_is_musbhdrc(g) (!strcmp("musb-hdrc", (g)->name)) #else #define gadget_is_musbhdrc(g) 0 #endif #ifdef CONFIG_USB_GADGET_M66592 #define gadget_is_m66592(g) (!strcmp("m66592_udc", (g)->name)) #else #define gadget_is_m66592(g) 0 #endif #ifdef CONFIG_CI_UDC #define gadget_is_ci(g) (!strcmp("ci_udc", (g)->name)) #else #define gadget_is_ci(g) 0 #endif #ifdef CONFIG_USB_DWC3_GADGET #define gadget_is_dwc3(g) (!strcmp("dwc3-gadget", (g)->name)) #else #define gadget_is_dwc3(g) 0 #endif #ifdef CONFIG_USB_CDNS3_GADGET #define gadget_is_cdns3(g) (!strcmp("cdns3-gadget", (g)->name)) #else #define gadget_is_cdns3(g) 0 #endif #ifdef CONFIG_USB_GADGET_MAX3420 #define gadget_is_max3420(g) (!strcmp("max3420-udc", (g)->name)) #else #define gadget_is_max3420(g) 0 #endif #ifdef CONFIG_USB_MTU3_GADGET #define gadget_is_mtu3(g) (!strcmp("mtu3-gadget", (g)->name)) #else #define gadget_is_mtu3(g) 0 #endif #ifdef CONFIG_USB_GADGET_DWC2_OTG #define gadget_is_dwc2(g) (!strcmp("dwc2-udc", (g)->name)) #else #define gadget_is_dwc2(g) 0 #endif /** * usb_gadget_controller_number - support bcdDevice id convention * @gadget: the controller being driven * * Return a 2-digit BCD value associated with the peripheral controller, * suitable for use as part of a bcdDevice value, or a negative error code. * * NOTE: this convention is purely optional, and has no meaning in terms of * any USB specification. If you want to use a different convention in your * gadget driver firmware -- maybe a more formal revision ID -- feel free. * * Hosts see these bcdDevice numbers, and are allowed (but not encouraged!) * to change their behavior accordingly. For example it might help avoiding * some chip bug. */ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) { if (gadget_is_net2280(gadget)) return 0x01; else if (gadget_is_dummy(gadget)) return 0x02; else if (gadget_is_sh(gadget)) return 0x04; else if (gadget_is_goku(gadget)) return 0x06; else if (gadget_is_mq11xx(gadget)) return 0x07; else if (gadget_is_omap(gadget)) return 0x08; else if (gadget_is_n9604(gadget)) return 0x09; else if (gadget_is_at91(gadget)) return 0x12; else if (gadget_is_imx(gadget)) return 0x13; else if (gadget_is_musbhsfc(gadget)) return 0x14; else if (gadget_is_musbhdrc(gadget)) return 0x15; else if (gadget_is_atmel_usba(gadget)) return 0x17; else if (gadget_is_fsl_usb2(gadget)) return 0x18; else if (gadget_is_amd5536udc(gadget)) return 0x19; else if (gadget_is_m66592(gadget)) return 0x20; else if (gadget_is_ci(gadget)) return 0x21; else if (gadget_is_dwc3(gadget)) return 0x23; else if (gadget_is_cdns3(gadget)) return 0x24; else if (gadget_is_max3420(gadget)) return 0x25; else if (gadget_is_mtu3(gadget)) return 0x26; else if (gadget_is_dwc2(gadget)) return 0x27; return -ENOENT; }