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- /*
- * 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
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