projects / mirror_ubuntu-zesty-kernel.git / blame
| 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 *); | |
| 810caddb | 21 | int (*pre_suspend)(struct mmc_host *); |
| 95cdfb72 NP |
22 | int (*suspend)(struct mmc_host *); |
| 23 | int (*resume)(struct mmc_host *); | |
| 12d01d0b UH |
24 | int (*runtime_suspend)(struct mmc_host *); |
| 25 | int (*runtime_resume)(struct mmc_host *); | |
| 12ae637f OBC |
26 | int (*power_save)(struct mmc_host *); |
| 27 | int (*power_restore)(struct mmc_host *); | |
| d3049504 | 28 | int (*alive)(struct mmc_host *); |
| 6b086bde | 29 | int (*shutdown)(struct mmc_host *); |
| f855a371 | 30 | int (*reset)(struct mmc_host *); |
| 7ea239d9 PO |
31 | }; |
| 32 | ||
| 33 | void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops); | |
| 34 | void mmc_detach_bus(struct mmc_host *host); | |
| 35 | ||
| 25185f3f SH |
36 | struct device_node *mmc_of_find_child_device(struct mmc_host *host, |
| 37 | unsigned func_num); | |
| 38 | ||
| dfe86cba AH |
39 | void mmc_init_erase(struct mmc_card *card); |
| 40 | ||
| da7fbe58 | 41 | void mmc_set_chip_select(struct mmc_host *host, int mode); |
| 7ea239d9 PO |
42 | void mmc_set_clock(struct mmc_host *host, unsigned int hz); |
| 43 | void mmc_set_bus_mode(struct mmc_host *host, unsigned int mode); | |
| 44 | void mmc_set_bus_width(struct mmc_host *host, unsigned int width); | |
| 45 | u32 mmc_select_voltage(struct mmc_host *host, u32 ocr); | |
| 0f791fda | 46 | int mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage, u32 ocr); |
| 567c8903 | 47 | int __mmc_set_signal_voltage(struct mmc_host *host, int signal_voltage); |
| 7ea239d9 | 48 | void mmc_set_timing(struct mmc_host *host, unsigned int timing); |
| d6d50a15 | 49 | void mmc_set_driver_type(struct mmc_host *host, unsigned int drv_type); |
| e23350b3 AH |
50 | int mmc_select_drive_strength(struct mmc_card *card, unsigned int max_dtr, |
| 51 | int card_drv_type, int *drv_type); | |
| 4a065193 | 52 | void mmc_power_up(struct mmc_host *host, u32 ocr); |
| 7f7e4129 | 53 | void mmc_power_off(struct mmc_host *host); |
| 4a065193 | 54 | void mmc_power_cycle(struct mmc_host *host, u32 ocr); |
| 2d079c43 | 55 | void mmc_set_initial_state(struct mmc_host *host); |
| 7ea239d9 | 56 | |
| da7fbe58 PO |
57 | static inline void mmc_delay(unsigned int ms) |
| 58 | { | |
| 59 | if (ms < 1000 / HZ) { | |
| 60 | cond_resched(); | |
| 61 | mdelay(ms); | |
| 62 | } else { | |
| 63 | msleep(ms); | |
| 64 | } | |
| 65 | } | |
| 7104e2d5 | 66 | |
| b93931a6 PO |
67 | void mmc_rescan(struct work_struct *work); |
| 68 | void mmc_start_host(struct mmc_host *host); | |
| 69 | void mmc_stop_host(struct mmc_host *host); | |
| 70 | ||
| d3049504 AH |
71 | int _mmc_detect_card_removed(struct mmc_host *host); |
| 72 | ||
| 807e8e40 AR |
73 | int mmc_attach_mmc(struct mmc_host *host); |
| 74 | int mmc_attach_sd(struct mmc_host *host); | |
| 75 | int mmc_attach_sdio(struct mmc_host *host); | |
| 98b843be | 76 | |
| bd68e083 | 77 | /* Module parameters */ |
| 90ab5ee9 | 78 | extern bool use_spi_crc; |
| af517150 | 79 | |
| 6edd8ee6 HS |
80 | /* Debugfs information for hosts and cards */ |
| 81 | void mmc_add_host_debugfs(struct mmc_host *host); | |
| 82 | void mmc_remove_host_debugfs(struct mmc_host *host); | |
| 83 | ||
| f4b7f927 HS |
84 | void mmc_add_card_debugfs(struct mmc_card *card); |
| 85 | void mmc_remove_card_debugfs(struct mmc_card *card); | |
| 86 | ||
| 2220eedf | 87 | void mmc_init_context_info(struct mmc_host *host); |
| 63e415c6 AH |
88 | |
| 89 | int mmc_execute_tuning(struct mmc_card *card); | |
| 6376f69d AH |
90 | int mmc_hs200_to_hs400(struct mmc_card *card); |
| 91 | int mmc_hs400_to_hs200(struct mmc_card *card); | |
| 63e415c6 | 92 | |
| 1da177e4 | 93 | #endif |
| da7fbe58 | 94 |