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dev-hsmmc2.c

/* linux/arch/arm/plat-s3c/dev-hsmmc2.c
 *
 * Copyright (c) 2009 Samsung Electronics
 * Copyright (c) 2009 Maurus Cuelenaere
 *
 * Based on arch/arm/plat-s3c/dev-hsmmc1.c
 * original file Copyright (c) 2008 Simtec Electronics
 *
 * S3C series device definition for hsmmc device 2
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/mmc/host.h>

#include <mach/map.h>
#include <plat/sdhci.h>
#include <plat/devs.h>

#define S3C_SZ_HSMMC    (0x1000)

static struct resource s3c_hsmmc2_resource[] = {
      [0] = {
            .start = S3C_PA_HSMMC2,
            .end   = S3C_PA_HSMMC2 + S3C_SZ_HSMMC - 1,
            .flags = IORESOURCE_MEM,
      },
      [1] = {
            .start = IRQ_HSMMC2,
            .end   = IRQ_HSMMC2,
            .flags = IORESOURCE_IRQ,
      }
};

static u64 s3c_device_hsmmc2_dmamask = 0xffffffffUL;

struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
      .max_width  = 4,
      .host_caps  = (MMC_CAP_4_BIT_DATA |
                     MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
      .clk_type   = S3C_SDHCI_CLK_DIV_INTERNAL,
};

struct platform_device s3c_device_hsmmc2 = {
      .name       = "s3c-sdhci",
      .id         = 2,
      .num_resources    = ARRAY_SIZE(s3c_hsmmc2_resource),
      .resource   = s3c_hsmmc2_resource,
      .dev        = {
            .dma_mask         = &s3c_device_hsmmc2_dmamask,
            .coherent_dma_mask      = 0xffffffffUL,
            .platform_data          = &s3c_hsmmc2_def_platdata,
      },
};

void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
{
      struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;

      set->cd_type = pd->cd_type;
      set->ext_cd_init = pd->ext_cd_init;
      set->ext_cd_cleanup = pd->ext_cd_cleanup;
      set->ext_cd_gpio = pd->ext_cd_gpio;
      set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;

      if (pd->max_width)
            set->max_width = pd->max_width;
      if (pd->cfg_gpio)
            set->cfg_gpio = pd->cfg_gpio;
      if (pd->cfg_card)
            set->cfg_card = pd->cfg_card;
      if (pd->host_caps)
            set->host_caps |= pd->host_caps;
      if (pd->clk_type)
            set->clk_type = pd->clk_type;
}

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