LXR linux/arch/arm/plat-s3c/dev-hsmmc1.c

   1/* linux/arch/arm/plat-s3c/dev-hsmmc1.c
   2 *
   3 * Copyright (c) 2008 Simtec Electronics
   4 *      Ben Dooks <ben@simtec.co.uk>
   5 *      http://armlinux.simtec.co.uk/
   6 *
   7 * S3C series device definition for hsmmc device 1
   8 *
   9 * This program is free software; you can redistribute it and/or modify
  10 * it under the terms of the GNU General Public License version 2 as
  11 * published by the Free Software Foundation.
  12*/
  13
  14#include <linux/kernel.h>
  15#include <linux/platform_device.h>
  16#include <linux/mmc/host.h>
  17
  18#include <mach/map.h>
  19#include <plat/sdhci.h>
  20#include <plat/devs.h>
  21#include <plat/cpu.h>
  22
  23#define S3C_SZ_HSMMC    (0x1000)
  24
  25static struct resource s3c_hsmmc1_resource[] = {
  26        [0] = {
  27                .start = S3C_PA_HSMMC1,
  28                .end   = S3C_PA_HSMMC1 + S3C_SZ_HSMMC - 1,
  29                .flags = IORESOURCE_MEM,
  30        },
  31        [1] = {
  32                .start = IRQ_HSMMC1,
  33                .end   = IRQ_HSMMC1,
  34                .flags = IORESOURCE_IRQ,
  35        }
  36};
  37
  38static u64 s3c_device_hsmmc1_dmamask = 0xffffffffUL;
  39
  40struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
  41        .max_width      = 4,
  42        .host_caps      = (MMC_CAP_4_BIT_DATA |
  43                           MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
  44};
  45
  46struct platform_device s3c_device_hsmmc1 = {
  47        .name           = "s3c-sdhci",
  48        .id             = 1,
  49        .num_resources  = ARRAY_SIZE(s3c_hsmmc1_resource),
  50        .resource       = s3c_hsmmc1_resource,
  51        .dev            = {
  52                .dma_mask               = &s3c_device_hsmmc1_dmamask,
  53                .coherent_dma_mask      = 0xffffffffUL,
  54                .platform_data          = &s3c_hsmmc1_def_platdata,
  55        },
  56};
  57
  58void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
  59{
  60        struct s3c_sdhci_platdata *set = &s3c_hsmmc1_def_platdata;
  61
  62        set->max_width = pd->max_width;
  63
  64        if (pd->cfg_gpio)
  65                set->cfg_gpio = pd->cfg_gpio;
  66        if (pd->cfg_card)
  67                set->cfg_card = pd->cfg_card;
  68}
  69