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path: root/recipes/linux/linux-gumstix-2.6.15/pxa2xx_udc.patch
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Diffstat (limited to 'recipes/linux/linux-gumstix-2.6.15/pxa2xx_udc.patch')
-rw-r--r--recipes/linux/linux-gumstix-2.6.15/pxa2xx_udc.patch57
1 files changed, 57 insertions, 0 deletions
diff --git a/recipes/linux/linux-gumstix-2.6.15/pxa2xx_udc.patch b/recipes/linux/linux-gumstix-2.6.15/pxa2xx_udc.patch
new file mode 100644
index 0000000000..1e17679907
--- /dev/null
+++ b/recipes/linux/linux-gumstix-2.6.15/pxa2xx_udc.patch
@@ -0,0 +1,57 @@
+Index: linux-2.6.15gum/drivers/usb/gadget/pxa2xx_udc.c
+===================================================================
+--- linux-2.6.15gum.orig/drivers/usb/gadget/pxa2xx_udc.c
++++ linux-2.6.15gum/drivers/usb/gadget/pxa2xx_udc.c
+@@ -101,6 +101,10 @@ static const char ep0name [] = "ep0";
+
+ #endif
+
++#ifdef CONFIG_ARCH_GUMSTIX
++#undef CONFIG_USB_PXA2XX_SMALL
++#endif
++
+ #include "pxa2xx_udc.h"
+
+
+@@ -2494,6 +2498,41 @@ 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;