target/linux/pxa/patches-2.6.21/008-pxa2xx_udc.patch

   1 Index: linux-2.6.21.7/drivers/usb/gadget/pxa2xx_udc.c
   2 ===================================================================
   3 --- linux-2.6.21.7.orig/drivers/usb/gadget/pxa2xx_udc.c
   4 +++ linux-2.6.21.7/drivers/usb/gadget/pxa2xx_udc.c
   5 @@ -51,6 +51,7 @@
   6  #include <asm/mach-types.h>
   7  #include <asm/unaligned.h>
   8  #include <asm/hardware.h>
   9 +#include <asm/mach/irq.h>
  10  #ifdef CONFIG_ARCH_PXA
  11  #include <asm/arch/pxa-regs.h>
  12  #endif
  13 @@ -101,6 +102,10 @@ static const char ep0name [] = "ep0";
  14
  15  #endif
  16
  17 +#ifdef CONFIG_ARCH_GUMSTIX
  18 +#undef CONFIG_USB_PXA2XX_SMALL
  19 +#endif
  20 +
  21  #include "pxa2xx_udc.h"
  22
  23
  24 @@ -2541,6 +2546,41 @@ static int __init pxa2xx_udc_probe(struc
  25         }
  26  #endif
  27
  28 +       /* Reset UDCCS register to be able to recover from whatever
  29 +        * state UDC was previously in. */
  30 +       *dev->ep[ 2].reg_udccs = UDCCS_BO_RPC | UDCCS_BO_SST;
  31 +#ifndef CONFIG_USB_PXA2XX_SMALL
  32 +       *dev->ep[ 7].reg_udccs = UDCCS_BO_RPC | UDCCS_BO_SST;
  33 +        *dev->ep[12].reg_udccs = UDCCS_BO_RPC | UDCCS_BO_SST;
  34 +#endif
  35 +
  36 +       *dev->ep[ 1].reg_udccs = UDCCS_BI_TPC | UDCCS_BI_FTF |
  37 +               UDCCS_BI_TUR | UDCCS_BI_SST | UDCCS_BI_TSP;
  38 +#ifndef CONFIG_USB_PXA2XX_SMALL
  39 +       *dev->ep[ 6].reg_udccs = UDCCS_BI_TPC | UDCCS_BI_FTF |
  40 +               UDCCS_BI_TUR | UDCCS_BI_SST | UDCCS_BI_TSP;
  41 +       *dev->ep[11].reg_udccs = UDCCS_BI_TPC | UDCCS_BI_FTF |
  42 +               UDCCS_BI_TUR | UDCCS_BI_SST | UDCCS_BI_TSP;
  43 +
  44 +       *dev->ep[ 3].reg_udccs = UDCCS_II_TPC | UDCCS_II_FTF |
  45 +               UDCCS_II_TUR | UDCCS_II_TSP;
  46 +       *dev->ep[ 8].reg_udccs = UDCCS_II_TPC | UDCCS_II_FTF |
  47 +               UDCCS_II_TUR | UDCCS_II_TSP;
  48 +       *dev->ep[13].reg_udccs = UDCCS_II_TPC | UDCCS_II_FTF |
  49 +               UDCCS_II_TUR | UDCCS_II_TSP;
  50 +
  51 +       *dev->ep[ 4].reg_udccs = UDCCS_IO_RPC | UDCCS_IO_ROF;
  52 +       *dev->ep[ 9].reg_udccs = UDCCS_IO_RPC | UDCCS_IO_ROF;
  53 +       *dev->ep[11].reg_udccs = UDCCS_IO_RPC | UDCCS_IO_ROF;
  54 +
  55 +       *dev->ep[ 5].reg_udccs = UDCCS_INT_TPC | UDCCS_INT_FTF |
  56 +               UDCCS_INT_TUR | UDCCS_INT_SST;
  57 +       *dev->ep[10].reg_udccs = UDCCS_INT_TPC | UDCCS_INT_FTF |
  58 +               UDCCS_INT_TUR | UDCCS_INT_SST;
  59 +       *dev->ep[15].reg_udccs = UDCCS_INT_TPC | UDCCS_INT_FTF |
  60 +               UDCCS_INT_TUR | UDCCS_INT_SST;
  61 +#endif
  62 +
  63         /* other non-static parts of init */
  64         dev->dev = &pdev->dev;
  65         dev->mach = pdev->dev.platform_data;