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

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