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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172/* 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_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_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 */