LXR linux/arch/arm/mach-imx/devices/platform-mx2-emma.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 "../hardware.h"
  10#include "devices-common.h"
  11
  12#define imx_mx2_emmaprp_data_entry_single(soc)                          \
  13        {                                                               \
  14                .iobase = soc ## _EMMAPRP_BASE_ADDR,                    \
  15                .iosize = SZ_256,                                       \
  16                .irq = soc ## _INT_EMMAPRP,                             \
  17        }
  18
  19#ifdef CONFIG_SOC_IMX27
  20const struct imx_mx2_emma_data imx27_mx2_emmaprp_data __initconst =
  21        imx_mx2_emmaprp_data_entry_single(MX27);
  22#endif /* ifdef CONFIG_SOC_IMX27 */
  23
  24struct platform_device *__init imx_add_mx2_emmaprp(
  25                const struct imx_mx2_emma_data *data)
  26{
  27        struct resource res[] = {
  28                {
  29                        .start = data->iobase,
  30                        .end = data->iobase + data->iosize - 1,
  31                        .flags = IORESOURCE_MEM,
  32                }, {
  33                        .start = data->irq,
  34                        .end = data->irq,
  35                        .flags = IORESOURCE_IRQ,
  36                },
  37        };
  38        return imx_add_platform_device_dmamask("m2m-emmaprp", 0,
  39                        res, 2, NULL, 0, DMA_BIT_MASK(32));
  40}
  41