81 строка
2.0 KiB
C
81 строка
2.0 KiB
C
/* linux/arch/arm/plat-s3c/dev-hsmmc2.c
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*
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* Copyright (c) 2009 Samsung Electronics
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* Copyright (c) 2009 Maurus Cuelenaere
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*
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* Based on arch/arm/plat-s3c/dev-hsmmc1.c
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* original file Copyright (c) 2008 Simtec Electronics
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*
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* S3C series device definition for hsmmc device 2
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/platform_device.h>
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#include <linux/mmc/host.h>
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#include <mach/map.h>
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#include <plat/sdhci.h>
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#include <plat/devs.h>
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#define S3C_SZ_HSMMC (0x1000)
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static struct resource s3c_hsmmc2_resource[] = {
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[0] = {
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.start = S3C_PA_HSMMC2,
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.end = S3C_PA_HSMMC2 + S3C_SZ_HSMMC - 1,
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.flags = IORESOURCE_MEM,
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},
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[1] = {
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.start = IRQ_HSMMC2,
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.end = IRQ_HSMMC2,
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.flags = IORESOURCE_IRQ,
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}
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};
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static u64 s3c_device_hsmmc2_dmamask = 0xffffffffUL;
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struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
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.max_width = 4,
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.host_caps = (MMC_CAP_4_BIT_DATA |
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MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
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.clk_type = S3C_SDHCI_CLK_DIV_INTERNAL,
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};
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struct platform_device s3c_device_hsmmc2 = {
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.name = "s3c-sdhci",
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.id = 2,
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.num_resources = ARRAY_SIZE(s3c_hsmmc2_resource),
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.resource = s3c_hsmmc2_resource,
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.dev = {
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.dma_mask = &s3c_device_hsmmc2_dmamask,
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.coherent_dma_mask = 0xffffffffUL,
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.platform_data = &s3c_hsmmc2_def_platdata,
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},
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};
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void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
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{
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struct s3c_sdhci_platdata *set = &s3c_hsmmc2_def_platdata;
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set->cd_type = pd->cd_type;
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set->ext_cd_init = pd->ext_cd_init;
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set->ext_cd_cleanup = pd->ext_cd_cleanup;
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set->ext_cd_gpio = pd->ext_cd_gpio;
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set->ext_cd_gpio_invert = pd->ext_cd_gpio_invert;
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if (pd->max_width)
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set->max_width = pd->max_width;
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if (pd->cfg_gpio)
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set->cfg_gpio = pd->cfg_gpio;
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if (pd->cfg_card)
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set->cfg_card = pd->cfg_card;
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if (pd->host_caps)
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set->host_caps |= pd->host_caps;
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if (pd->clk_type)
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set->clk_type = pd->clk_type;
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}
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