mirror of
https://github.com/torvalds/linux.git
synced 2024-11-01 09:41:44 +00:00
5cc7fd88fc
Add the necessary helper functions for setting up the SDHCI device information. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/* linux/arch/arm/plat-s3c/dev-hsmmc.c
|
|
*
|
|
* Copyright (c) 2008 Simtec Electronics
|
|
* Ben Dooks <ben@simtec.co.uk>
|
|
* http://armlinux.simtec.co.uk/
|
|
*
|
|
* S3C series device definition for hsmmc devices
|
|
*
|
|
* 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>
|
|
#include <plat/cpu.h>
|
|
|
|
#define S3C_SZ_HSMMC (0x1000)
|
|
|
|
static struct resource s3c_hsmmc_resource[] = {
|
|
[0] = {
|
|
.start = S3C_PA_HSMMC0,
|
|
.end = S3C_PA_HSMMC0 + S3C_SZ_HSMMC - 1,
|
|
.flags = IORESOURCE_MEM,
|
|
},
|
|
[1] = {
|
|
.start = IRQ_HSMMC0,
|
|
.end = IRQ_HSMMC0,
|
|
.flags = IORESOURCE_IRQ,
|
|
}
|
|
};
|
|
|
|
static u64 s3c_device_hsmmc_dmamask = 0xffffffffUL;
|
|
|
|
struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = {
|
|
.max_width = 4,
|
|
.host_caps = (MMC_CAP_4_BIT_DATA |
|
|
MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
|
|
};
|
|
|
|
struct platform_device s3c_device_hsmmc0 = {
|
|
.name = "s3c-sdhci",
|
|
.id = 0,
|
|
.num_resources = ARRAY_SIZE(s3c_hsmmc_resource),
|
|
.resource = s3c_hsmmc_resource,
|
|
.dev = {
|
|
.dma_mask = &s3c_device_hsmmc_dmamask,
|
|
.coherent_dma_mask = 0xffffffffUL,
|
|
.platform_data = &s3c_hsmmc0_def_platdata,
|
|
},
|
|
};
|
|
|
|
void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
|
|
{
|
|
struct s3c_sdhci_platdata *set = &s3c_hsmmc0_def_platdata;
|
|
|
|
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;
|
|
}
|