projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 349ab524 GL |
1 | /* |
| 2 | * Generic GPIO card-detect helper header | |
| 3 | * | |
| 4 | * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License version 2 as | |
| 8 | * published by the Free Software Foundation. | |
| 9 | */ | |
| 10 | ||
| fd0ea65d GL |
11 | #ifndef MMC_SLOT_GPIO_H |
| 12 | #define MMC_SLOT_GPIO_H | |
| 349ab524 GL |
13 | |
| 14 | struct mmc_host; | |
| befe4048 | 15 | |
| 5aa7dad3 GL |
16 | int mmc_gpio_get_ro(struct mmc_host *host); |
| 17 | int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio); | |
| 18 | void mmc_gpio_free_ro(struct mmc_host *host); | |
| 19 | ||
| befe4048 | 20 | int mmc_gpio_get_cd(struct mmc_host *host); |
| 214fc309 LP |
21 | int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio, |
| 22 | unsigned int debounce); | |
| fd0ea65d | 23 | void mmc_gpio_free_cd(struct mmc_host *host); |
| 349ab524 | 24 | |
| 740a221e AH |
25 | int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, |
| 26 | unsigned int idx, bool override_active_level, | |
| 27 | unsigned int debounce); | |
| 9d2fa242 LW |
28 | int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, |
| 29 | unsigned int idx, bool override_active_level, | |
| 30 | unsigned int debounce); | |
| 740a221e AH |
31 | void mmc_gpiod_free_cd(struct mmc_host *host); |
| 32 | void mmc_gpiod_request_cd_irq(struct mmc_host *host); | |
| 33 | ||
| 349ab524 | 34 | #endif |