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515033f9 AV |
1 | /* |
2 | * Copyright 2010 MontaVista Software, LLC. | |
3 | * | |
4 | * Author: Anton Vorontsov <avorontsov@ru.mvista.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #ifndef _DRIVERS_MMC_SDHCI_PLTFM_H | |
12 | #define _DRIVERS_MMC_SDHCI_PLTFM_H | |
13 | ||
4b711cb1 WS |
14 | #include <linux/clk.h> |
15 | #include <linux/types.h> | |
85d6509d | 16 | #include <linux/platform_device.h> |
38576af1 | 17 | #include <linux/mmc/sdhci.h> |
20b1597b | 18 | |
94cc6a86 SG |
19 | struct sdhci_pltfm_data { |
20 | struct sdhci_ops *ops; | |
21 | unsigned int quirks; | |
22 | }; | |
23 | ||
4b711cb1 WS |
24 | struct sdhci_pltfm_host { |
25 | struct clk *clk; | |
e149860d | 26 | void *priv; /* to handle quirks across io-accessor calls */ |
e307148f SG |
27 | |
28 | /* migrate from sdhci_of_host */ | |
29 | unsigned int clock; | |
30 | u16 xfer_mode_shadow; | |
4b711cb1 WS |
31 | }; |
32 | ||
38576af1 SG |
33 | #ifdef CONFIG_MMC_SDHCI_BIG_ENDIAN_32BIT_BYTE_SWAPPER |
34 | extern u32 sdhci_be32bs_readl(struct sdhci_host *host, int reg); | |
35 | extern u16 sdhci_be32bs_readw(struct sdhci_host *host, int reg); | |
36 | extern u8 sdhci_be32bs_readb(struct sdhci_host *host, int reg); | |
37 | extern void sdhci_be32bs_writel(struct sdhci_host *host, u32 val, int reg); | |
38 | extern void sdhci_be32bs_writew(struct sdhci_host *host, u16 val, int reg); | |
39 | extern void sdhci_be32bs_writeb(struct sdhci_host *host, u8 val, int reg); | |
40 | #endif | |
41 | ||
42 | extern void sdhci_get_of_property(struct platform_device *pdev); | |
43 | ||
85d6509d SG |
44 | extern struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev, |
45 | struct sdhci_pltfm_data *pdata); | |
46 | extern void sdhci_pltfm_free(struct platform_device *pdev); | |
47 | ||
48 | extern int sdhci_pltfm_register(struct platform_device *pdev, | |
49 | struct sdhci_pltfm_data *pdata); | |
50 | extern int sdhci_pltfm_unregister(struct platform_device *pdev); | |
51 | ||
52 | #ifdef CONFIG_PM | |
53 | extern int sdhci_pltfm_suspend(struct platform_device *dev, pm_message_t state); | |
54 | extern int sdhci_pltfm_resume(struct platform_device *dev); | |
55 | #endif | |
20b1597b | 56 | |
515033f9 | 57 | #endif /* _DRIVERS_MMC_SDHCI_PLTFM_H */ |