From 1c05ad4447e4ecbd61647c102fb6f2f5a6634ff3 Mon Sep 17 00:00:00 2001 From: David Brownell Date: Wed, 25 Jan 2006 08:45:59 -0800 Subject: [PATCH] [PATCH] recognize three more usb peripheral controllers This adds declarations for three USB peripheral controllers: - Two high speed USB cores that can be licensed from Mentor Graphics to be integrated into silicon: * "musbhsfc" is for peripherals only, as found in for example the IBM/AMCC 44EP processors. * "musbhdrc" is OTG-capable (dual role), and is found in various products including OMAP 2430 and the new DaVinci SOCs. The "musbh" standing for "Mentor USB Highspeed", the rest standing for "Function Controller" or "Dual Role Controller" (OTG-capable). - The full speed controller on the FreeScale MPC8272. Adding these definitions just allows gadget driver code to handle any controller-specific logic; controller drivers are quite separate. Signed-off-by: David Brownell Signed-off-by: Greg Kroah-Hartman --- drivers/usb/gadget/ether.c | 8 ++++++++ drivers/usb/gadget/gadget_chips.h | 30 ++++++++++++++++++++++++++++-- 2 files changed, 36 insertions(+), 2 deletions(-) diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 04b9743c1c1f..3d2603e31808 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -253,6 +253,14 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address"); #define DEV_CONFIG_CDC #endif +#ifdef CONFIG_USB_GADGET_MUSBHSFC +#define DEV_CONFIG_CDC +#endif + +#ifdef CONFIG_USB_GADGET_MUSBHDRC +#define DEV_CONFIG_CDC +#endif + /* For CDC-incapable hardware, choose the simple cdc subset. * Anything that talks bulk (without notable bugs) can do this. diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h index 8cbae21d84b9..c4081407171f 100644 --- a/drivers/usb/gadget/gadget_chips.h +++ b/drivers/usb/gadget/gadget_chips.h @@ -3,9 +3,9 @@ * gadget drivers or other code that needs to deal with them, and which * autoconfigures instead of using early binding to the hardware. * - * This could eventually work like the ARM mach_is_*() stuff, driven by + * 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 the runtime comparisons in typical one-choice cases.) + * (And avoiding all runtime comparisons in typical one-choice configs!) * * NOTE: some of these controller drivers may not be available yet. */ @@ -93,6 +93,26 @@ #define gadget_is_imx(g) 0 #endif +/* Mentor high speed function controller */ +#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, peripheral mode */ +#ifdef CONFIG_USB_GADGET_MUSBHDRC +#define gadget_is_musbhdrc(g) !strcmp("musbhdrc_udc", (g)->name) +#else +#define gadget_is_musbhdrc(g) 0 +#endif + +#ifdef CONFIG_USB_GADGET_MPC8272 +#define gadget_is_mpc8272(g) !strcmp("mpc8272_udc", (g)->name) +#else +#define gadget_is_mpc8272(g) 0 +#endif + // CONFIG_USB_GADGET_SX2 // CONFIG_USB_GADGET_AU1X00 // ... @@ -143,5 +163,11 @@ static inline int usb_gadget_controller_number(struct usb_gadget *gadget) return 0x13; else if (gadget_is_imx(gadget)) return 0x14; + else if (gadget_is_musbhsfc(gadget)) + return 0x15; + else if (gadget_is_musbhdrc(gadget)) + return 0x16; + else if (gadget_is_mpc8272(gadget)) + return 0x17; return -ENOENT; }