X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fgadget%2Fgadget_chips.h;h=aa80f0910720b2006e0b9dde609ba7f7f5cb49b4;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=dfb3de0a34a65ce0541588ae30a4d801f7780c53;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index dfb3de0a3..aa80f0910 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -3,8 +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 all runtime comparisons in typical one-choice configs!)
  *
  * NOTE:  some of these controller drivers may not be available yet.
  */
@@ -20,7 +21,7 @@
 #define	gadget_is_dummy(g)	0
 #endif
 
-#ifdef CONFIG_USB_GADGET_PXA
+#ifdef CONFIG_USB_GADGET_PXA2XX
 #define	gadget_is_pxa(g)	!strcmp("pxa2xx_udc", (g)->name)
 #else
 #define	gadget_is_pxa(g)	0
@@ -44,6 +45,12 @@
 #define	gadget_is_sa1100(g)	0
 #endif
 
+#ifdef CONFIG_USB_GADGET_LH7A40X
+#define	gadget_is_lh7a40x(g)	!strcmp("lh7a40x_udc", (g)->name)
+#else
+#define	gadget_is_lh7a40x(g)	0
+#endif
+
 #ifdef CONFIG_USB_GADGET_MQ11XX
 #define	gadget_is_mq11xx(g)	!strcmp("mq11xx_udc", (g)->name)
 #else
@@ -56,8 +63,111 @@
 #define	gadget_is_omap(g)	0
 #endif
 
-// CONFIG_USB_GADGET_AT91RM9200
+#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_PXA27X
+#define	gadget_is_pxa27x(g)	!strcmp("pxa27x_udc", (g)->name)
+#else
+#define	gadget_is_pxa27x(g)	0
+#endif
+
+#ifdef CONFIG_USB_GADGET_S3C2410
+#define gadget_is_s3c2410(g)    !strcmp("s3c2410_udc", (g)->name)
+#else
+#define gadget_is_s3c2410(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
+
+#ifdef CONFIG_USB_GADGET_IMX
+#define gadget_is_imx(g)	!strcmp("imx_udc", (g)->name)
+#else
+#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, in peripheral role */
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
+#define gadget_is_musbhdrc(g)	!strcmp("musb_hdrc", (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
 // ...
 
+
+/**
+ * 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_sh(gadget))
+		return 0x04;
+	else if (gadget_is_sa1100(gadget))
+		return 0x05;
+	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_lh7a40x(gadget))
+		return 0x09;
+	else if (gadget_is_n9604(gadget))
+		return 0x10;
+	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_musbhsfc(gadget))
+		return 0x15;
+	else if (gadget_is_musbhdrc(gadget))
+		return 0x16;
+	else if (gadget_is_mpc8272(gadget))
+		return 0x17;
+	return -ENOENT;
+}