slot-gpio.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Generic GPIO card-detect helper header
 4 *
 5 * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 6 */
 7
 8#ifndef MMC_SLOT_GPIO_H
 9#define MMC_SLOT_GPIO_H
10
11#include <linux/interrupt.h>
12#include <linux/types.h>
13
14struct mmc_host;
15
16int mmc_gpio_get_ro(struct mmc_host *host);
17int mmc_gpio_get_cd(struct mmc_host *host);
18void mmc_gpio_set_cd_irq(struct mmc_host *host, int irq);
19int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
20			 unsigned int idx, bool override_active_level,
21			 unsigned int debounce);
22int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
23			 unsigned int idx, unsigned int debounce);
24int mmc_gpiod_set_cd_config(struct mmc_host *host, unsigned long config);
25int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);
26void mmc_gpiod_request_cd_irq(struct mmc_host *host);
27bool mmc_host_can_gpio_cd(struct mmc_host *host);
28bool mmc_host_can_gpio_ro(struct mmc_host *host);
29
30#endif