e6f2de7074adefed8a8e044fb54d1488291f6da7
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 void (*remove
)(struct mmc_host
*);
20 void (*detect
)(struct mmc_host
*);
21 int (*pre_suspend
)(struct mmc_host
*);
22 int (*suspend
)(struct mmc_host
*);
23 int (*resume
)(struct mmc_host
*);
24 int (*runtime_suspend
)(struct mmc_host
*);
25 int (*runtime_resume
)(struct mmc_host
*);
26 int (*power_save
)(struct mmc_host
*);
27 int (*power_restore
)(struct mmc_host
*);
28 int (*alive
)(struct mmc_host
*);
29 int (*shutdown
)(struct mmc_host
*);
30 int (*reset
)(struct mmc_host
*);
33 void mmc_attach_bus(struct mmc_host
*host
, const struct mmc_bus_ops
*ops
);
34 void mmc_detach_bus(struct mmc_host
*host
);
36 struct device_node
*mmc_of_find_child_device(struct mmc_host
*host
,
39 void mmc_init_erase(struct mmc_card
*card
);
41 void mmc_set_chip_select(struct mmc_host
*host
, int mode
);
42 void mmc_set_clock(struct mmc_host
*host
, unsigned int hz
);
43 void mmc_gate_clock(struct mmc_host
*host
);
44 void mmc_ungate_clock(struct mmc_host
*host
);
45 void mmc_set_ungated(struct mmc_host
*host
);
46 void mmc_set_bus_mode(struct mmc_host
*host
, unsigned int mode
);
47 void mmc_set_bus_width(struct mmc_host
*host
, unsigned int width
);
48 u32
mmc_select_voltage(struct mmc_host
*host
, u32 ocr
);
49 int mmc_set_signal_voltage(struct mmc_host
*host
, int signal_voltage
, u32 ocr
);
50 int __mmc_set_signal_voltage(struct mmc_host
*host
, int signal_voltage
);
51 void mmc_set_timing(struct mmc_host
*host
, unsigned int timing
);
52 void mmc_set_driver_type(struct mmc_host
*host
, unsigned int drv_type
);
53 void mmc_power_up(struct mmc_host
*host
, u32 ocr
);
54 void mmc_power_off(struct mmc_host
*host
);
55 void mmc_power_cycle(struct mmc_host
*host
, u32 ocr
);
56 void mmc_set_initial_state(struct mmc_host
*host
);
58 static inline void mmc_delay(unsigned int ms
)
68 void mmc_rescan(struct work_struct
*work
);
69 void mmc_start_host(struct mmc_host
*host
);
70 void mmc_stop_host(struct mmc_host
*host
);
72 int _mmc_detect_card_removed(struct mmc_host
*host
);
74 int mmc_attach_mmc(struct mmc_host
*host
);
75 int mmc_attach_sd(struct mmc_host
*host
);
76 int mmc_attach_sdio(struct mmc_host
*host
);
78 /* Module parameters */
79 extern bool use_spi_crc
;
81 /* Debugfs information for hosts and cards */
82 void mmc_add_host_debugfs(struct mmc_host
*host
);
83 void mmc_remove_host_debugfs(struct mmc_host
*host
);
85 void mmc_add_card_debugfs(struct mmc_card
*card
);
86 void mmc_remove_card_debugfs(struct mmc_card
*card
);
88 void mmc_init_context_info(struct mmc_host
*host
);
90 int mmc_execute_tuning(struct mmc_card
*card
);
91 int mmc_hs200_to_hs400(struct mmc_card
*card
);
92 int mmc_hs400_to_hs200(struct mmc_card
*card
);
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