1/*
2 * Copyright 2019 Emmanuel Vadot <manu@freebsd.org>
3 * Copyright (c) 2017 Ian Lepore <ian@freebsd.org> All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE
19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
22 * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef _MMC_FDT_HELPERS_H_
29#define _MMC_FDT_HELPERS_H_
30
31#include <dev/gpio/gpiobusvar.h>
32#include <dev/ofw/ofw_bus.h>
33
34#include <dev/regulator/regulator.h>
35
36#include <dev/mmc/mmc_helpers.h>
37
38#define mmc_fdt_helper mmc_helper /* For backwards compatibility */
39
40typedef void (*mmc_fdt_cd_handler)(device_t dev, bool present);
41
42int mmc_fdt_parse(device_t dev, phandle_t node, struct mmc_helper *helper, struct mmc_host *host);
43int mmc_fdt_gpio_setup(device_t dev, phandle_t node, struct mmc_helper *helper, mmc_fdt_cd_handler handler);
44void mmc_fdt_gpio_teardown(struct mmc_helper *helper);
45bool mmc_fdt_gpio_get_present(struct mmc_helper *helper);
46bool mmc_fdt_gpio_get_readonly(struct mmc_helper *helper);
47void mmc_fdt_set_power(struct mmc_helper *helper, enum mmc_power_mode power_mode);
48
49#endif