1 /* SPDX-License-Identifier: GPL-2.0-only */ <<
2 /* 1 /*
3 * Generic GPIO card-detect helper header 2 * Generic GPIO card-detect helper header
4 * 3 *
5 * Copyright (C) 2011, Guennadi Liakhovetski < 4 * Copyright (C) 2011, Guennadi Liakhovetski <g.liakhovetski@gmx.de>
>> 5 *
>> 6 * This program is free software; you can redistribute it and/or modify
>> 7 * it under the terms of the GNU General Public License version 2 as
>> 8 * published by the Free Software Foundation.
6 */ 9 */
7 10
8 #ifndef MMC_SLOT_GPIO_H 11 #ifndef MMC_SLOT_GPIO_H
9 #define MMC_SLOT_GPIO_H 12 #define MMC_SLOT_GPIO_H
10 13
11 #include <linux/interrupt.h> <<
12 #include <linux/types.h> 14 #include <linux/types.h>
>> 15 #include <linux/irqreturn.h>
13 16
14 struct mmc_host; 17 struct mmc_host;
15 18
16 int mmc_gpio_get_ro(struct mmc_host *host); 19 int mmc_gpio_get_ro(struct mmc_host *host);
>> 20 int mmc_gpio_request_ro(struct mmc_host *host, unsigned int gpio);
>> 21
17 int mmc_gpio_get_cd(struct mmc_host *host); 22 int mmc_gpio_get_cd(struct mmc_host *host);
18 void mmc_gpio_set_cd_irq(struct mmc_host *host !! 23 int mmc_gpio_request_cd(struct mmc_host *host, unsigned int gpio,
>> 24 unsigned int debounce);
>> 25
19 int mmc_gpiod_request_cd(struct mmc_host *host 26 int mmc_gpiod_request_cd(struct mmc_host *host, const char *con_id,
20 unsigned int idx, boo 27 unsigned int idx, bool override_active_level,
21 unsigned int debounce !! 28 unsigned int debounce, bool *gpio_invert);
22 int mmc_gpiod_request_ro(struct mmc_host *host 29 int mmc_gpiod_request_ro(struct mmc_host *host, const char *con_id,
23 unsigned int idx, uns !! 30 unsigned int idx, bool override_active_level,
24 int mmc_gpiod_set_cd_config(struct mmc_host *h !! 31 unsigned int debounce, bool *gpio_invert);
25 void mmc_gpio_set_cd_isr(struct mmc_host *host !! 32 void mmc_gpio_set_cd_isr(struct mmc_host *host,
>> 33 irqreturn_t (*isr)(int irq, void *dev_id));
26 int mmc_gpio_set_cd_wake(struct mmc_host *host 34 int mmc_gpio_set_cd_wake(struct mmc_host *host, bool on);
27 void mmc_gpiod_request_cd_irq(struct mmc_host 35 void mmc_gpiod_request_cd_irq(struct mmc_host *host);
28 bool mmc_can_gpio_cd(struct mmc_host *host); 36 bool mmc_can_gpio_cd(struct mmc_host *host);
29 bool mmc_can_gpio_ro(struct mmc_host *host); 37 bool mmc_can_gpio_ro(struct mmc_host *host);
30 38
31 #endif 39 #endif
32 40
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