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Linux/arch/arm/mach-imx/devices/platform-mx2-emma.c

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  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
 20 const 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 
 24 struct 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 

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