/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Per - device information from the pin control system .
* This is the stuff that get included into the device
* core .
*
* Copyright ( C ) 2012 ST - Ericsson SA
* Written on behalf of Linaro for ST - Ericsson
* This interface is used in the core to keep track of pins .
*
* Author : Linus Walleij < linus . walleij @ linaro . org >
*/
#ifndef PINCTRL_DEVINFO_H
#define PINCTRL_DEVINFO_H
struct device;
#ifdef CONFIG_PINCTRL
#include <linux/device.h>
/* The device core acts as a consumer toward pinctrl */
#include <linux/pinctrl/consumer.h>
struct pinctrl;
/**
* struct dev_pin_info - pin state container for devices
* @ p : pinctrl handle for the containing device
* @ default_state : the default state for the handle , if found
* @ init_state : the state at probe time , if found
* @ sleep_state : the state at suspend time , if found
* @ idle_state : the state at idle ( runtime suspend ) time , if found
*/
struct dev_pin_info {
struct pinctrl *p;
struct pinctrl_state *default_state;
struct pinctrl_state *init_state;
#ifdef CONFIG_PM
struct pinctrl_state *sleep_state;
struct pinctrl_state *idle_state;
#endif
};
extern int pinctrl_bind_pins(struct device *dev);
extern int pinctrl_init_done(struct device *dev);
static inline struct pinctrl *dev_pinctrl(struct device *dev)
{
if (!dev->pins)
return NULL;
return dev->pins->p;
}
#else
/* Stubs if we're not using pinctrl */
static inline int pinctrl_bind_pins(struct device *dev)
{
return 0 ;
}
static inline int pinctrl_init_done(struct device *dev)
{
return 0 ;
}
static inline struct pinctrl *dev_pinctrl(struct device *dev)
{
return NULL;
}
#endif /* CONFIG_PINCTRL */
#endif /* PINCTRL_DEVINFO_H */
Messung V0.5 in Prozent C=93 H=92 G=92
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-27)
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