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30 lines
942 B
30 lines
942 B
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Generic GPIO card-detect helper header |
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* |
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* Copyright (C) 2011, Guennadi Liakhovetski <[email protected]> |
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*/ |
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#ifndef MMC_SLOT_GPIO_H |
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#define MMC_SLOT_GPIO_H |
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#include <linux/types.h> |
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#include <linux/irqreturn.h> |
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struct mmc_host; |
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int mmc_gpio_get_ro(struct mmc_host *host); |
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int mmc_gpio_get_cd(struct mmc_host *host); |
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int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id, |
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unsigned int idx, bool override_active_level, |
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unsigned int debounce); |
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int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id, |
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unsigned int idx, unsigned int debounce); |
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void mmc_gpio_set_cd_isr(struct mmc_host *host, |
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irqreturn_t (*isr)(int irq, void *dev_id)); |
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int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on); |
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void mmc_gpiod_request_cd_irq(struct mmc_host *host); |
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bool mmc_can_gpio_cd(struct mmc_host *host); |
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bool mmc_can_gpio_ro(struct mmc_host *host); |
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#endif
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