USB: Add MUSB and TUSB support

This patch adds support for MUSB and TUSB controllers
integrated into omap2430 and davinci. It also adds support
for external tusb6010 controller.

Cc: David Brownell <dbrownell@users.sourceforge.net>
Cc: Tony Lindgren <tony@atomide.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 86 insertions, 0 deletions

diff --git a/drivers/usb/musb/Makefile b/drivers/usb/musb/Makefile
new file mode 100644
index 000000000000..88eb67de08ae
--- /dev/null
+++ b/drivers/usb/musb/Makefile
@@ -0,0 +1,86 @@
+#
+# for USB OTG silicon based on Mentor Graphics INVENTRA designs
+#
+
+musb_hdrc-objs := musb_core.o
+
+obj-$(CONFIG_USB_MUSB_HDRC)     += musb_hdrc.o
+
+ifeq ($(CONFIG_ARCH_DAVINCI),y)
+        musb_hdrc-objs  += davinci.o
+endif
+
+ifeq ($(CONFIG_USB_TUSB6010),y)
+        musb_hdrc-objs  += tusb6010.o
+endif
+
+ifeq ($(CONFIG_ARCH_OMAP2430),y)
+        musb_hdrc-objs  += omap2430.o
+endif
+
+ifeq ($(CONFIG_ARCH_OMAP3430),y)
+        musb_hdrc-objs  += omap2430.o
+endif
+
+ifeq ($(CONFIG_USB_GADGET_MUSB_HDRC),y)
+        musb_hdrc-objs          += musb_gadget_ep0.o musb_gadget.o
+endif
+
+ifeq ($(CONFIG_USB_MUSB_HDRC_HCD),y)
+        musb_hdrc-objs          += musb_virthub.o musb_host.o
+endif
+
+# the kconfig must guarantee that only one of the
+# possible I/O schemes will be enabled at a time ...
+# PIO only, or DMA (several potential schemes).
+# though PIO is always there to back up DMA, and for ep0
+
+ifneq ($(CONFIG_MUSB_PIO_ONLY),y)
+
+  ifeq ($(CONFIG_USB_INVENTRA_DMA),y)
+    musb_hdrc-objs              += musbhsdma.o
+
+  else
+    ifeq ($(CONFIG_USB_TI_CPPI_DMA),y)
+      musb_hdrc-objs            += cppi_dma.o
+
+    else
+      ifeq ($(CONFIG_USB_TUSB_OMAP_DMA),y)
+        musb_hdrc-objs          += tusb6010_omap.o
+
+      endif
+    endif
+  endif
+endif
+
+
+################################################################################
+
+# FIXME remove all these extra "-DMUSB_* things, stick to CONFIG_*
+
+ifeq ($(CONFIG_USB_INVENTRA_MUSB_HAS_AHB_ID),y)
+        EXTRA_CFLAGS += -DMUSB_AHB_ID
+endif
+
+# Debugging
+
+MUSB_DEBUG:=$(CONFIG_USB_MUSB_LOGLEVEL)
+
+ifeq ("$(strip $(MUSB_DEBUG))","")
+    ifdef CONFIG_USB_DEBUG
+        MUSB_DEBUG:=1
+    else
+        MUSB_DEBUG:=0
+    endif
+endif
+
+ifneq ($(MUSB_DEBUG),0)
+    EXTRA_CFLAGS += -DDEBUG
+
+    ifeq ($(CONFIG_PROC_FS),y)
+        musb_hdrc-objs          += musb_procfs.o
+    endif
+
+endif
+
+EXTRA_CFLAGS += -DMUSB_DEBUG=$(MUSB_DEBUG)