blob: b0c73e4cacea1484fe4790a49514cb004e0af024 [file] [log] [blame]
Guennadi Liakhovetski349ab522011-12-25 21:36:02 +01001/*
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
Guennadi Liakhovetskifd0ea652012-04-30 23:31:57 +020011#ifndef MMC_SLOT_GPIO_H
12#define MMC_SLOT_GPIO_H
Guennadi Liakhovetski349ab522011-12-25 21:36:02 +010013
14struct mmc_host;
Guennadi Liakhovetskibefe4042012-05-01 16:27:25 +020015
Guennadi Liakhovetski5aa7dad2012-05-01 16:59:38 +020016int mmc_gpio_get_ro(struct mmc_host *host);
17int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio);
18void mmc_gpio_free_ro(struct mmc_host *host);
19
Guennadi Liakhovetskibefe4042012-05-01 16:27:25 +020020int mmc_gpio_get_cd(struct mmc_host *host);
Laurent Pinchart214fc302013-08-08 12:38:31 +020021int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio,
22 unsigned int debounce);
Guennadi Liakhovetskifd0ea652012-04-30 23:31:57 +020023void mmc_gpio_free_cd(struct mmc_host *host);
Guennadi Liakhovetski349ab522011-12-25 21:36:02 +010024
25#endif