arch/mips/ath79/dev-spi.c

   1 /*
   2  *  Atheros AR71XX/AR724X/AR913X SPI controller device
   3  *
   4  *  Copyright (C) 2008-2010 Gabor Juhos <[email protected]>
   5  *  Copyright (C) 2008 Imre Kaloz <[email protected]>
   6  *
   7  *  This program is free software; you can redistribute it and/or modify it
   8  *  under the terms of the GNU General Public License version 2 as published
   9  *  by the Free Software Foundation.
  10  */
  11
  12 #include <linux/platform_device.h>
  13 #include <asm/mach-ath79/ar71xx_regs.h>
  14 #include "dev-spi.h"
  15
  16 static struct resource ath79_spi_resources[] = {
  17         {
  18                 .start  = AR71XX_SPI_BASE,
  19                 .end    = AR71XX_SPI_BASE + AR71XX_SPI_SIZE - 1,
  20                 .flags  = IORESOURCE_MEM,
  21         },
  22 };
  23
  24 static struct platform_device ath79_spi_device = {
  25         .name           = "ath79-spi",
  26         .id             = -1,
  27         .resource       = ath79_spi_resources,
  28         .num_resources  = ARRAY_SIZE(ath79_spi_resources),
  29 };
  30
  31 void __init ath79_register_spi(struct ath79_spi_platform_data *pdata,
  32                                struct spi_board_info const *info,
  33                                unsigned n)
  34 {
  35         spi_register_board_info(info, n);
  36         ath79_spi_device.dev.platform_data = pdata;
  37         platform_device_register(&ath79_spi_device);
  38 }