|  | /* | 
|  | *  linux/drivers/mmc/core/host.h | 
|  | * | 
|  | *  Copyright (C) 2003 Russell King, All Rights Reserved. | 
|  | *  Copyright 2007 Pierre Ossman | 
|  | * | 
|  | * 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. | 
|  | */ | 
|  | #ifndef _MMC_CORE_HOST_H | 
|  | #define _MMC_CORE_HOST_H | 
|  | #include <linux/mmc/host.h> | 
|  |  | 
|  | int mmc_register_host_class(void); | 
|  | void mmc_unregister_host_class(void); | 
|  |  | 
|  | #ifdef CONFIG_MMC_CLKGATE | 
|  | void mmc_host_clk_ungate(struct mmc_host *host); | 
|  | void mmc_host_clk_gate(struct mmc_host *host); | 
|  | unsigned int mmc_host_clk_rate(struct mmc_host *host); | 
|  |  | 
|  | #else | 
|  | static inline void mmc_host_clk_ungate(struct mmc_host *host) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline void mmc_host_clk_gate(struct mmc_host *host) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline unsigned int mmc_host_clk_rate(struct mmc_host *host) | 
|  | { | 
|  | return host->ios.clock; | 
|  | } | 
|  | #endif | 
|  |  | 
|  | void mmc_host_deeper_disable(struct work_struct *work); | 
|  |  | 
|  | #endif | 
|  |  |