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b2f0caf160
We've removed kernel option EXT_RESOURCES almost two years ago. While it was ok to have some code under a common 'extres' subdirectory at first, we now have a lot of consumer of it and we made it mandatory so no need to have it under a cryptic name. Reviewed by: emaste, imp Sponsored by: Beckhoff Automation GmbH & Co. KG Differential Revision: https://reviews.freebsd.org/D43194
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/*
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* Copyright 2019 Emmanuel Vadot <manu@freebsd.org>
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* Copyright (c) 2017 Ian Lepore <ian@freebsd.org> All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MMC_HELPERS_H_
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#define _MMC_HELPERS_H_
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#include <dev/gpio/gpiobusvar.h>
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#include <dev/regulator/regulator.h>
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struct mmc_helper {
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device_t dev;
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gpio_pin_t wp_pin;
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gpio_pin_t cd_pin;
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void * cd_ihandler;
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struct resource * cd_ires;
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int cd_irid;
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void (*cd_handler)(device_t, bool);
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struct timeout_task cd_delayed_task;
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bool cd_disabled;
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bool wp_disabled;
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bool cd_present;
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uint32_t props;
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#define MMC_PROP_BROKEN_CD (1 << 0)
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#define MMC_PROP_NON_REMOVABLE (1 << 1)
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#define MMC_PROP_WP_INVERTED (1 << 2)
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#define MMC_PROP_CD_INVERTED (1 << 3)
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#define MMC_PROP_DISABLE_WP (1 << 4)
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#define MMC_PROP_NO_SDIO (1 << 5)
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#define MMC_PROP_NO_SD (1 << 6)
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#define MMC_PROP_NO_MMC (1 << 7)
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regulator_t vmmc_supply;
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regulator_t vqmmc_supply;
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device_t mmc_pwrseq;
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};
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int mmc_parse(device_t dev, struct mmc_helper *helper,
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struct mmc_host *host);
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#endif
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