1 /* 2 * linux/drivers/mmc/core/host.h 3 * 4 * Copyright (C) 2003 Russell King, All Rights Reserved. 5 * Copyright 2007 Pierre Ossman 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 */ 11 #ifndef _MMC_CORE_HOST_H 12 #define _MMC_CORE_HOST_H 13 #include <linux/mmc/host.h> 14 15 int mmc_register_host_class(void); 16 void mmc_unregister_host_class(void); 17 18 void mmc_retune_enable(struct mmc_host *host); 19 void mmc_retune_disable(struct mmc_host *host); 20 void mmc_retune_hold(struct mmc_host *host); 21 void mmc_retune_release(struct mmc_host *host); 22 int mmc_retune(struct mmc_host *host); 23 24 #endif 25 26