/*
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* Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@pengutronix.de>
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 2 as published by the
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* Free Software Foundation.
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*/
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#include <linux/platform_data/mmc-esdhc-imx.h>
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#include "../hardware.h"
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#include "devices-common.h"
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#define imx_sdhci_esdhc_imx_data_entry_single(soc, _devid, _id, hwid) \
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{ \
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.devid = _devid, \
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.id = _id, \
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.iobase = soc ## _ESDHC ## hwid ## _BASE_ADDR, \
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.irq = soc ## _INT_ESDHC ## hwid, \
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}
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#define imx_sdhci_esdhc_imx_data_entry(soc, devid, id, hwid) \
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[id] = imx_sdhci_esdhc_imx_data_entry_single(soc, devid, id, hwid)
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#ifdef CONFIG_SOC_IMX35
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const struct imx_sdhci_esdhc_imx_data
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imx35_sdhci_esdhc_imx_data[] __initconst = {
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#define imx35_sdhci_esdhc_imx_data_entry(_id, _hwid) \
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imx_sdhci_esdhc_imx_data_entry(MX35, "sdhci-esdhc-imx35", _id, _hwid)
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imx35_sdhci_esdhc_imx_data_entry(0, 1),
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imx35_sdhci_esdhc_imx_data_entry(1, 2),
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imx35_sdhci_esdhc_imx_data_entry(2, 3),
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};
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#endif /* ifdef CONFIG_SOC_IMX35 */
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static const struct esdhc_platform_data default_esdhc_pdata __initconst = {
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.wp_type = ESDHC_WP_NONE,
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.cd_type = ESDHC_CD_NONE,
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};
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struct platform_device *__init imx_add_sdhci_esdhc_imx(
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const struct imx_sdhci_esdhc_imx_data *data,
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const struct esdhc_platform_data *pdata)
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{
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struct resource res[] = {
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{
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.start = data->iobase,
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.end = data->iobase + SZ_16K - 1,
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.flags = IORESOURCE_MEM,
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}, {
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.start = data->irq,
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.end = data->irq,
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.flags = IORESOURCE_IRQ,
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},
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};
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/*
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* If machine does not provide pdata, use the default one
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* which means no WP/CD support
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*/
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if (!pdata)
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pdata = &default_esdhc_pdata;
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return imx_add_platform_device_dmamask(data->devid, data->id, res,
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ARRAY_SIZE(res), pdata, sizeof(*pdata),
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DMA_BIT_MASK(32));
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}
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