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git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - drivers/mmc/core/core.h
2 * linux/drivers/mmc/core/core.h
4 * Copyright (C) 2003 Russell King, All Rights Reserved.
5 * Copyright 2007 Pierre Ossman
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.
11 #ifndef _MMC_CORE_CORE_H
12 #define _MMC_CORE_CORE_H
14 #include <linux/delay.h>
16 #define MMC_CMD_RETRIES 3
19 int (*awake
)(struct mmc_host
*);
20 int (*sleep
)(struct mmc_host
*);
21 void (*remove
)(struct mmc_host
*);
22 void (*detect
)(struct mmc_host
*);
23 int (*suspend
)(struct mmc_host
*);
24 int (*resume
)(struct mmc_host
*);
25 void (*power_save
)(struct mmc_host
*);
26 void (*power_restore
)(struct mmc_host
*);
29 void mmc_attach_bus(struct mmc_host
*host
, const struct mmc_bus_ops
*ops
);
30 void mmc_detach_bus(struct mmc_host
*host
);
32 void mmc_init_erase(struct mmc_card
*card
);
34 void mmc_set_chip_select(struct mmc_host
*host
, int mode
);
35 void mmc_set_clock(struct mmc_host
*host
, unsigned int hz
);
36 void mmc_set_bus_mode(struct mmc_host
*host
, unsigned int mode
);
37 void mmc_set_bus_width(struct mmc_host
*host
, unsigned int width
);
38 u32
mmc_select_voltage(struct mmc_host
*host
, u32 ocr
);
39 void mmc_set_timing(struct mmc_host
*host
, unsigned int timing
);
41 static inline void mmc_delay(unsigned int ms
)
51 void mmc_rescan(struct work_struct
*work
);
52 void mmc_start_host(struct mmc_host
*host
);
53 void mmc_stop_host(struct mmc_host
*host
);
55 int mmc_attach_mmc(struct mmc_host
*host
, u32 ocr
);
56 int mmc_attach_sd(struct mmc_host
*host
, u32 ocr
);
57 int mmc_attach_sdio(struct mmc_host
*host
, u32 ocr
);
59 /* Module parameters */
60 extern int use_spi_crc
;
61 extern int mmc_assume_removable
;
63 /* Debugfs information for hosts and cards */
64 void mmc_add_host_debugfs(struct mmc_host
*host
);
65 void mmc_remove_host_debugfs(struct mmc_host
*host
);
67 void mmc_add_card_debugfs(struct mmc_card
*card
);
68 void mmc_remove_card_debugfs(struct mmc_card
*card
);