stupid "otg_set_transceiver" undefined error hack
--
Sergey A. Fomenko
diff -urN linux-2.6.23/arch/arm/mach-davinci/Makefile linux-2.6.23.patched/arch/arm/mach-davinci/Makefile
--- linux-2.6.23/arch/arm/mach-davinci/Makefile 2007-10-18 13:35:36.000000000 +0400
+++ linux-2.6.23.patched/arch/arm/mach-davinci/Makefile 2007-10-18 13:15:10.000000000 +0400
@@ -5,7 +5,7 @@
# Common objects
obj-y := time.o irq.o clock.o serial.o io.o id.o psc.o \
- gpio.o mux.o dma.o devices.o
+ gpio.o mux.o dma.o devices.o usb.o
# Board specific
obj-$(CONFIG_MACH_DAVINCI_EVM) += board-evm.o i2c-emac.o
diff -urN linux-2.6.23/arch/arm/mach-davinci/usb.c linux-2.6.23.patched/arch/arm/mach-davinci/usb.c
--- linux-2.6.23/arch/arm/mach-davinci/usb.c 1970-01-01 03:00:00.000000000 +0300
+++ linux-2.6.23.patched/arch/arm/mach-davinci/usb.c 2007-10-18 13:18:37.000000000 +0400
@@ -0,0 +1,66 @@
+
+/* These routines should handle the standard chip-specific modes
+ * for usb0/1/2 ports, covering basic mux and transceiver setup.
+ *
+ * Some board-*.c files will need to set up additional mux options,
+ * like for suspend handling, vbus sensing, GPIOs, and the D+ pullup.
+ */
+
+/* TESTED ON:
+ * - 1611B H2 (with usb1 mini-AB) using standard Mini-B or OTG cables
+ * - 5912 OSK OHCI (with usb0 standard-A), standard A-to-B cables
+ * - 5912 OSK UDC, with *nonstandard* A-to-A cable
+ * - 1510 Innovator UDC with bundled usb0 cable
+ * - 1510 Innovator OHCI with bundled usb1/usb2 cable
+ * - 1510 Innovator OHCI with custom usb0 cable, feeding 5V VBUS
+ * - 1710 custom development board using alternate pin group
+ * - 1710 H3 (with usb1 mini-AB) using standard Mini-B or OTG cables
+ */
+
+/*-------------------------------------------------------------------------*/
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/usb/otg.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/hardware.h>
+
+#include <asm/arch/mux.h>
+
+#if defined(CONFIG_USB_MUSB_OTG)
+
+static struct otg_transceiver *xceiv;
+
+/**
+ * otg_get_transceiver - find the (single) OTG transceiver driver
+ *
+ * Returns the transceiver driver, after getting a refcount to it; or
+ * null if there is no such transceiver. The caller is responsible for
+ * releasing that count.
+ */
+struct otg_transceiver *otg_get_transceiver(void)
+{
+ if (xceiv)
+ get_device(xceiv->dev);
+ return xceiv;
+}
+EXPORT_SYMBOL(otg_get_transceiver);
+
+int otg_set_transceiver(struct otg_transceiver *x)
+{
+ if (xceiv && x)
+ return -EBUSY;
+ xceiv = x;
+ return 0;
+}
+EXPORT_SYMBOL(otg_set_transceiver);
+
+#endif
+
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