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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __GPIOD_H_
#define __GPIOD_H_
#include <gpio.h>
#include <of_gpio.h>
/**
* Optional flags that can be passed to one of gpiod_* to configure direction
* and output value. These values cannot be OR'd.
*/
enum gpiod_flags {
GPIOD_ASIS = 0,
GPIOD_IN = GPIOF_IN,
/*
* To change this later to a different logic level (i.e. taking
* active low into account), use gpiod_set_value()
*/
GPIOD_OUT_LOW = GPIOF_OUT_INIT_INACTIVE,
GPIOD_OUT_HIGH = GPIOF_OUT_INIT_ACTIVE,
};
/* returned gpio descriptor can be passed to any normal gpio_* function */
int gpiod_get(struct device_d *dev, const char *_con_id, enum gpiod_flags flags);
static inline void gpiod_set_value(unsigned gpio, bool value)
{
if (gpio != -ENOENT)
gpio_direction_active(gpio, value);
}
#endif
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