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path: root/packages/linux/gumstix-kernel-2.6.21/pxa2xx_udc.patch
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Diffstat (limited to 'packages/linux/gumstix-kernel-2.6.21/pxa2xx_udc.patch')
-rw-r--r--packages/linux/gumstix-kernel-2.6.21/pxa2xx_udc.patch65
1 files changed, 65 insertions, 0 deletions
diff --git a/packages/linux/gumstix-kernel-2.6.21/pxa2xx_udc.patch b/packages/linux/gumstix-kernel-2.6.21/pxa2xx_udc.patch
new file mode 100644
index 0000000000..4489e701bf
--- /dev/null
+++ b/packages/linux/gumstix-kernel-2.6.21/pxa2xx_udc.patch
@@ -0,0 +1,65 @@
+Index: linux-2.6.21gum/drivers/usb/gadget/pxa2xx_udc.c
+===================================================================
+--- linux-2.6.21gum.orig/drivers/usb/gadget/pxa2xx_udc.c
++++ linux-2.6.21gum/drivers/usb/gadget/pxa2xx_udc.c
+@@ -51,6 +51,7 @@
+ #include <asm/mach-types.h>
+ #include <asm/unaligned.h>
+ #include <asm/hardware.h>
++#include <asm/mach/irq.h>
+ #ifdef CONFIG_ARCH_PXA
+ #include <asm/arch/pxa-regs.h>
+ #endif
+@@ -101,6 +102,10 @@ static const char ep0name [] = "ep0";
+
+ #endif
+
++#ifdef CONFIG_ARCH_GUMSTIX
++#undef CONFIG_USB_PXA2XX_SMALL
++#endif
++
+ #include "pxa2xx_udc.h"
+
+
+@@ -2541,6 +2546,41 @@ static int __init pxa2xx_udc_probe(struc
+ }
+ #endif
+
++ /* Reset UDCCS register to be able to recover from whatever
++ * state UDC was previously in. */
++ *dev->ep[ 2].reg_udccs = UDCCS_BO_RPC | UDCCS_BO_SST;
++#ifndef CONFIG_USB_PXA2XX_SMALL
++ *dev->ep[ 7].reg_udccs = UDCCS_BO_RPC | UDCCS_BO_SST;
++ *dev->ep[12].reg_udccs = UDCCS_BO_RPC | UDCCS_BO_SST;
++#endif
++
++ *dev->ep[ 1].reg_udccs = UDCCS_BI_TPC | UDCCS_BI_FTF |
++ UDCCS_BI_TUR | UDCCS_BI_SST | UDCCS_BI_TSP;
++#ifndef CONFIG_USB_PXA2XX_SMALL
++ *dev->ep[ 6].reg_udccs = UDCCS_BI_TPC | UDCCS_BI_FTF |
++ UDCCS_BI_TUR | UDCCS_BI_SST | UDCCS_BI_TSP;
++ *dev->ep[11].reg_udccs = UDCCS_BI_TPC | UDCCS_BI_FTF |
++ UDCCS_BI_TUR | UDCCS_BI_SST | UDCCS_BI_TSP;
++
++ *dev->ep[ 3].reg_udccs = UDCCS_II_TPC | UDCCS_II_FTF |
++ UDCCS_II_TUR | UDCCS_II_TSP;
++ *dev->ep[ 8].reg_udccs = UDCCS_II_TPC | UDCCS_II_FTF |
++ UDCCS_II_TUR | UDCCS_II_TSP;
++ *dev->ep[13].reg_udccs = UDCCS_II_TPC | UDCCS_II_FTF |
++ UDCCS_II_TUR | UDCCS_II_TSP;
++
++ *dev->ep[ 4].reg_udccs = UDCCS_IO_RPC | UDCCS_IO_ROF;
++ *dev->ep[ 9].reg_udccs = UDCCS_IO_RPC | UDCCS_IO_ROF;
++ *dev->ep[11].reg_udccs = UDCCS_IO_RPC | UDCCS_IO_ROF;
++
++ *dev->ep[ 5].reg_udccs = UDCCS_INT_TPC | UDCCS_INT_FTF |
++ UDCCS_INT_TUR | UDCCS_INT_SST;
++ *dev->ep[10].reg_udccs = UDCCS_INT_TPC | UDCCS_INT_FTF |
++ UDCCS_INT_TUR | UDCCS_INT_SST;
++ *dev->ep[15].reg_udccs = UDCCS_INT_TPC | UDCCS_INT_FTF |
++ UDCCS_INT_TUR | UDCCS_INT_SST;
++#endif
++
+ /* other non-static parts of init */
+ dev->dev = &pdev->dev;
+ dev->mach = pdev->dev.platform_data;