| /* |
| * Generic GPIO card-detect helper header |
| * |
| * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License version 2 as |
| * published by the Free Software Foundation. |
| */ |
| |
| #ifndef MMC_SLOT_GPIO_H |
| #define MMC_SLOT_GPIO_H |
| |
| struct mmc_host; |
| |
| int mmc_gpio_get_ro(struct mmc_host *host); |
| int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio); |
| void mmc_gpio_free_ro(struct mmc_host *host); |
| |
| int mmc_gpio_get_cd(struct mmc_host *host); |
| int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio, |
| unsigned int debounce); |
| void mmc_gpio_free_cd(struct mmc_host *host); |
| |
| int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, |
| unsigned int idx, bool override_active_level, |
| unsigned int debounce, bool *gpio_invert); |
| int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, |
| unsigned int idx, bool override_active_level, |
| unsigned int debounce, bool *gpio_invert); |
| void mmc_gpiod_free_cd(struct mmc_host *host); |
| void mmc_gpiod_request_cd_irq(struct mmc_host *host); |
| |
| #endif |
