diff options
Diffstat (limited to 'drivers/staging/ccg/gadget_chips.h')
-rw-r--r-- | drivers/staging/ccg/gadget_chips.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/drivers/staging/ccg/gadget_chips.h b/drivers/staging/ccg/gadget_chips.h deleted file mode 100644 index 0ccca58e7a8f..000000000000 --- a/drivers/staging/ccg/gadget_chips.h +++ /dev/null @@ -1,150 +0,0 @@ -/* - * 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. - */ - -#ifndef __GADGET_CHIPS_H -#define __GADGET_CHIPS_H - -/* - * NOTICE: the entries below are alphabetical and should be kept - * that way. - * - * Always be sure to add new entries to the correct position or - * accept the bashing later. - * - * If you have forgotten the alphabetical order let VIM/EMACS - * do that for you. - */ -#define gadget_is_amd5536udc(g) (!strcmp("amd5536udc", (g)->name)) -#define gadget_is_at91(g) (!strcmp("at91_udc", (g)->name)) -#define gadget_is_atmel_usba(g) (!strcmp("atmel_usba_udc", (g)->name)) -#define gadget_is_bcm63xx(g) (!strcmp("bcm63xx_udc", (g)->name)) -#define gadget_is_ci13xxx_msm(g) (!strcmp("ci13xxx_msm", (g)->name)) -#define gadget_is_ci13xxx_pci(g) (!strcmp("ci13xxx_pci", (g)->name)) -#define gadget_is_dummy(g) (!strcmp("dummy_udc", (g)->name)) -#define gadget_is_dwc3(g) (!strcmp("dwc3-gadget", (g)->name)) -#define gadget_is_fsl_qe(g) (!strcmp("fsl_qe_udc", (g)->name)) -#define gadget_is_fsl_usb2(g) (!strcmp("fsl-usb2-udc", (g)->name)) -#define gadget_is_goku(g) (!strcmp("goku_udc", (g)->name)) -#define gadget_is_imx(g) (!strcmp("imx_udc", (g)->name)) -#define gadget_is_langwell(g) (!strcmp("langwell_udc", (g)->name)) -#define gadget_is_lpc32xx(g) (!strcmp("lpc32xx_udc", (g)->name)) -#define gadget_is_m66592(g) (!strcmp("m66592_udc", (g)->name)) -#define gadget_is_musbhdrc(g) (!strcmp("musb-hdrc", (g)->name)) -#define gadget_is_net2272(g) (!strcmp("net2272", (g)->name)) -#define gadget_is_net2280(g) (!strcmp("net2280", (g)->name)) -#define gadget_is_omap(g) (!strcmp("omap_udc", (g)->name)) -#define gadget_is_pch(g) (!strcmp("pch_udc", (g)->name)) -#define gadget_is_pxa(g) (!strcmp("pxa25x_udc", (g)->name)) -#define gadget_is_pxa27x(g) (!strcmp("pxa27x_udc", (g)->name)) -#define gadget_is_r8a66597(g) (!strcmp("r8a66597_udc", (g)->name)) -#define gadget_is_renesas_usbhs(g) (!strcmp("renesas_usbhs_udc", (g)->name)) -#define gadget_is_s3c2410(g) (!strcmp("s3c2410_udc", (g)->name)) -#define gadget_is_s3c_hsotg(g) (!strcmp("s3c-hsotg", (g)->name)) -#define gadget_is_s3c_hsudc(g) (!strcmp("s3c-hsudc", (g)->name)) - -/** - * 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_pxa(gadget)) - return 0x03; - else if (gadget_is_goku(gadget)) - return 0x06; - else if (gadget_is_omap(gadget)) - return 0x08; - else if (gadget_is_pxa27x(gadget)) - return 0x11; - else if (gadget_is_s3c2410(gadget)) - return 0x12; - else if (gadget_is_at91(gadget)) - return 0x13; - else if (gadget_is_imx(gadget)) - return 0x14; - else if (gadget_is_musbhdrc(gadget)) - return 0x16; - else if (gadget_is_atmel_usba(gadget)) - return 0x18; - else if (gadget_is_fsl_usb2(gadget)) - return 0x19; - else if (gadget_is_amd5536udc(gadget)) - return 0x20; - else if (gadget_is_m66592(gadget)) - return 0x21; - else if (gadget_is_fsl_qe(gadget)) - return 0x22; - else if (gadget_is_ci13xxx_pci(gadget)) - return 0x23; - else if (gadget_is_langwell(gadget)) - return 0x24; - else if (gadget_is_r8a66597(gadget)) - return 0x25; - else if (gadget_is_s3c_hsotg(gadget)) - return 0x26; - else if (gadget_is_pch(gadget)) - return 0x27; - else if (gadget_is_ci13xxx_msm(gadget)) - return 0x28; - else if (gadget_is_renesas_usbhs(gadget)) - return 0x29; - else if (gadget_is_s3c_hsudc(gadget)) - return 0x30; - else if (gadget_is_net2272(gadget)) - return 0x31; - else if (gadget_is_dwc3(gadget)) - return 0x32; - else if (gadget_is_lpc32xx(gadget)) - return 0x33; - else if (gadget_is_bcm63xx(gadget)) - return 0x34; - - return -ENOENT; -} - - -/** - * gadget_supports_altsettings - return true if altsettings work - * @gadget: the gadget in question - */ -static inline bool gadget_supports_altsettings(struct usb_gadget *gadget) -{ - /* PXA 21x/25x/26x has no altsettings at all */ - if (gadget_is_pxa(gadget)) - return false; - - /* PXA 27x and 3xx have *broken* altsetting support */ - if (gadget_is_pxa27x(gadget)) - return false; - - /* Everything else is *presumably* fine ... */ - return true; -} - -#endif /* __GADGET_CHIPS_H */ |