c9b0546a59
Calculate the IRQ number, using gpio_to_irq() and use fixed flags: trigger on both edges. This makes two out of four arguments of the mmc_cd_gpio_request() function redundant. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
19 lines
495 B
C
19 lines
495 B
C
/*
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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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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef MMC_CD_GPIO_H
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#define MMC_CD_GPIO_H
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struct mmc_host;
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int mmc_cd_gpio_request(struct mmc_host *host, unsigned int gpio);
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void mmc_cd_gpio_free(struct mmc_host *host);
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#endif
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