2010-08-11 09:01:47 +08:00
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/*
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* Copyright 2010 MontaVista Software, LLC.
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*
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* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
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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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#ifndef _DRIVERS_MMC_SDHCI_PLTFM_H
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#define _DRIVERS_MMC_SDHCI_PLTFM_H
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2010-10-15 18:20:59 +08:00
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#include <linux/clk.h>
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#include <linux/types.h>
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2011-05-27 23:48:12 +08:00
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#include <linux/platform_device.h>
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2011-05-27 23:48:14 +08:00
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#include <linux/mmc/sdhci.h>
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2010-08-11 09:01:49 +08:00
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2011-05-27 23:48:15 +08:00
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struct sdhci_pltfm_data {
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struct sdhci_ops *ops;
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unsigned int quirks;
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};
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2010-10-15 18:20:59 +08:00
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struct sdhci_pltfm_host {
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struct clk *clk;
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2011-03-25 21:18:27 +08:00
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void *priv; /* to handle quirks across io-accessor calls */
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2011-07-21 05:13:36 +08:00
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/* migrate from sdhci_of_host */
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unsigned int clock;
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u16 xfer_mode_shadow;
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2010-10-15 18:20:59 +08:00
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};
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2011-05-27 23:48:14 +08:00
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#ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER
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extern u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg);
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extern u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg);
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extern u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg);
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extern void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg);
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extern void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg);
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extern void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg);
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#endif
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extern void sdhci_get_of_property(struct platform_device *pdev);
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2011-05-27 23:48:12 +08:00
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extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
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struct sdhci_pltfm_data *pdata);
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extern void sdhci_pltfm_free(struct platform_device *pdev);
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extern int sdhci_pltfm_register(struct platform_device *pdev,
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struct sdhci_pltfm_data *pdata);
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extern int sdhci_pltfm_unregister(struct platform_device *pdev);
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#ifdef CONFIG_PM
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extern int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state);
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extern int sdhci_pltfm_resume(struct platform_device *dev);
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#endif
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2010-08-11 09:01:49 +08:00
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2010-08-11 09:01:47 +08:00
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#endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */
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