aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/staging/ccg/gadget_chips.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/ccg/gadget_chips.h')
-rw-r--r--drivers/staging/ccg/gadget_chips.h150
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 */