]>
Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
aaac1b47 | 2 | * linux/drivers/mmc/core/core.h |
1da177e4 LT |
3 | * |
4 | * Copyright (C) 2003 Russell King, All Rights Reserved. | |
da7fbe58 | 5 | * Copyright 2007 Pierre Ossman |
1da177e4 LT |
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 | */ | |
da7fbe58 PO |
11 | #ifndef _MMC_CORE_CORE_H |
12 | #define _MMC_CORE_CORE_H | |
00b137cf | 13 | |
da7fbe58 PO |
14 | #include <linux/delay.h> |
15 | ||
16 | #define MMC_CMD_RETRIES 3 | |
17 | ||
7ea239d9 PO |
18 | struct mmc_bus_ops { |
19 | void (*remove)(struct mmc_host *); | |
20 | void (*detect)(struct mmc_host *); | |
6abaa0c9 PO |
21 | void (*suspend)(struct mmc_host *); |
22 | void (*resume)(struct mmc_host *); | |
7ea239d9 PO |
23 | }; |
24 | ||
25 | void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops); | |
26 | void mmc_detach_bus(struct mmc_host *host); | |
27 | ||
da7fbe58 | 28 | void mmc_set_chip_select(struct mmc_host *host, int mode); |
7ea239d9 PO |
29 | void mmc_set_clock(struct mmc_host *host, unsigned int hz); |
30 | void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); | |
31 | void mmc_set_bus_width(struct mmc_host *host, unsigned int width); | |
32 | u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); | |
33 | void mmc_set_timing(struct mmc_host *host, unsigned int timing); | |
34 | ||
da7fbe58 PO |
35 | static inline void mmc_delay(unsigned int ms) |
36 | { | |
37 | if (ms < 1000 / HZ) { | |
38 | cond_resched(); | |
39 | mdelay(ms); | |
40 | } else { | |
41 | msleep(ms); | |
42 | } | |
43 | } | |
7104e2d5 | 44 | |
b93931a6 PO |
45 | void mmc_rescan(struct work_struct *work); |
46 | void mmc_start_host(struct mmc_host *host); | |
47 | void mmc_stop_host(struct mmc_host *host); | |
48 | ||
af517150 DB |
49 | extern int use_spi_crc; |
50 | ||
1da177e4 | 51 | #endif |
da7fbe58 | 52 |