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head/sys/dev/mmc/mmc_fdt_helpers.h
| Property | Old Value | New Value |
|---|---|---|
| svn:eol-style | null | native \ No newline at end of property |
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| svn:mime-type | null | text/plain \ No newline at end of property |
| /* | |||||
| * Copyright 2019 Emmanuel Vadot <manu@freebsd.org> | |||||
| * Copyright (c) 2017 Ian Lepore <ian@freebsd.org> All rights reserved. | |||||
| * | |||||
| * Redistribution and use in source and binary forms, with or without | |||||
| * modification, are permitted provided that the following conditions are | |||||
| * met: | |||||
| * | |||||
| * 1. Redistributions of source code must retain the above copyright | |||||
| * notice, this list of conditions and the following disclaimer. | |||||
| * 2. Redistributions in binary form must reproduce the above copyright | |||||
| * notice, this list of conditions and the following disclaimer in the | |||||
| * documentation and/or other materials provided with the distribution. | |||||
| * | |||||
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND | |||||
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |||||
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |||||
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE | |||||
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | |||||
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | |||||
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR | |||||
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |||||
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |||||
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |||||
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |||||
| * | |||||
| * $FreeBSD$ | |||||
| */ | |||||
| #ifndef _MMC_FDT_HELPERS_H_ | |||||
| #define _MMC_FDT_HELPERS_H_ | |||||
| #include <dev/gpio/gpiobusvar.h> | |||||
| #include <dev/ofw/ofw_bus.h> | |||||
| #ifdef EXT_RESOURCES | |||||
| #include <dev/extres/regulator/regulator.h> | |||||
| #endif | |||||
| struct mmc_fdt_helper { | |||||
| device_t dev; | |||||
| gpio_pin_t wp_pin; | |||||
| gpio_pin_t cd_pin; | |||||
| void * cd_ihandler; | |||||
| struct resource * cd_ires; | |||||
| int cd_irid; | |||||
| void (*cd_handler)(device_t, bool); | |||||
| struct timeout_task cd_delayed_task; | |||||
| bool cd_disabled; | |||||
| bool wp_disabled; | |||||
| bool cd_present; | |||||
| uint32_t props; | |||||
| #define MMC_PROP_BROKEN_CD (1 << 0) | |||||
| #define MMC_PROP_NON_REMOVABLE (1 << 1) | |||||
| #define MMC_PROP_WP_INVERTED (1 << 2) | |||||
| #define MMC_PROP_CD_INVERTED (1 << 3) | |||||
| #define MMC_PROP_DISABLE_WP (1 << 4) | |||||
| #define MMC_PROP_NO_SDIO (1 << 5) | |||||
| #define MMC_PROP_NO_SD (1 << 6) | |||||
| #define MMC_PROP_NO_MMC (1 << 7) | |||||
| #ifdef EXT_RESOURCES | |||||
| regulator_t vmmc_supply; | |||||
| regulator_t vqmmc_supply; | |||||
| #endif | |||||
| }; | |||||
| typedef void (*mmc_fdt_cd_handler)(device_t dev, bool present); | |||||
| int mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_fdt_helper *helper, struct mmc_host *host); | |||||
| int mmc_fdt_gpio_setup(device_t dev, phandle_t node, struct mmc_fdt_helper *helper, mmc_fdt_cd_handler handler); | |||||
| void mmc_fdt_gpio_teardown(struct mmc_fdt_helper *helper); | |||||
| bool mmc_fdt_gpio_get_present(struct mmc_fdt_helper *helper); | |||||
| bool mmc_fdt_gpio_get_readonly(struct mmc_fdt_helper *helper); | |||||
| #endif | |||||