2019-06-04 08:11:33 +00:00
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/* SPDX-License-Identifier: GPL-2.0-only */
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2011-12-25 20:36:02 +00:00
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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 <g.liakhovetski@gmx.de>
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*/
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2012-04-30 21:31:57 +00:00
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#ifndef MMC_SLOT_GPIO_H
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#define MMC_SLOT_GPIO_H
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2011-12-25 20:36:02 +00:00
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2017-01-13 13:14:06 +00:00
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#include <linux/types.h>
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#include <linux/irqreturn.h>
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2011-12-25 20:36:02 +00:00
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struct mmc_host;
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2012-05-01 14:27:25 +00:00
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2012-05-01 14:59:38 +00:00
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int mmc_gpio_get_ro(struct mmc_host *host);
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2012-05-01 14:27:25 +00:00
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int mmc_gpio_get_cd(struct mmc_host *host);
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2014-03-10 13:02:41 +00:00
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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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2019-12-11 02:40:56 +00:00
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unsigned int debounce);
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2014-08-27 11:00:51 +00:00
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int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
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2019-12-11 02:40:56 +00:00
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unsigned int idx, unsigned int debounce);
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2015-01-12 19:23:18 +00:00
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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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2018-02-27 12:51:25 +00:00
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int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);
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2014-03-10 13:02:41 +00:00
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void mmc_gpiod_request_cd_irq(struct mmc_host *host);
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2016-10-12 02:50:37 +00:00
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bool mmc_can_gpio_cd(struct mmc_host *host);
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2018-01-17 16:28:05 +00:00
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bool mmc_can_gpio_ro(struct mmc_host *host);
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2014-03-10 13:02:41 +00:00
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2011-12-25 20:36:02 +00:00
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#endif
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