arch/arm/mach-imx/devices/platform-fsl-usb2-udc.c

   1 /*
   2  * Copyright (C) 2010 Pengutronix
   3  * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under
   6  * the terms of the GNU General Public License version 2 as published by the
   7  * Free Software Foundation.
   8  */
   9 #include <linux/dma-mapping.h>
  10
  11 #include "../hardware.h"
  12 #include "devices-common.h"
  13
  14 #define imx_fsl_usb2_udc_data_entry_single(soc, _devid)                 \
  15         {                                                               \
  16                 .devid = _devid,                                        \
  17                 .iobase = soc ## _USB_OTG_BASE_ADDR,                    \
  18                 .irq = soc ## _INT_USB_OTG,                             \
  19         }
  20
  21 #ifdef CONFIG_SOC_IMX27
  22 const struct imx_fsl_usb2_udc_data imx27_fsl_usb2_udc_data __initconst =
  23         imx_fsl_usb2_udc_data_entry_single(MX27, "imx-udc-mx27");
  24 #endif /* ifdef CONFIG_SOC_IMX27 */
  25
  26 #ifdef CONFIG_SOC_IMX31
  27 const struct imx_fsl_usb2_udc_data imx31_fsl_usb2_udc_data __initconst =
  28         imx_fsl_usb2_udc_data_entry_single(MX31, "imx-udc-mx27");
  29 #endif /* ifdef CONFIG_SOC_IMX31 */
  30
  31 #ifdef CONFIG_SOC_IMX35
  32 const struct imx_fsl_usb2_udc_data imx35_fsl_usb2_udc_data __initconst =
  33         imx_fsl_usb2_udc_data_entry_single(MX35, "imx-udc-mx27");
  34 #endif /* ifdef CONFIG_SOC_IMX35 */
  35
  36 struct platform_device *__init imx_add_fsl_usb2_udc(
  37                 const struct imx_fsl_usb2_udc_data *data,
  38                 const struct fsl_usb2_platform_data *pdata)
  39 {
  40         struct resource res[] = {
  41                 {
  42                         .start = data->iobase,
  43                         .end = data->iobase + SZ_512 - 1,
  44                         .flags = IORESOURCE_MEM,
  45                 }, {
  46                         .start = data->irq,
  47                         .end = data->irq,
  48                         .flags = IORESOURCE_IRQ,
  49                 },
  50         };
  51         return imx_add_platform_device_dmamask(data->devid, -1,
  52                         res, ARRAY_SIZE(res),
  53                         pdata, sizeof(*pdata), DMA_BIT_MASK(32));
  54 }