/*
* 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 <[email protected]>
*
* License terms: GNU General Public License (GPL) version 2
*/

#ifndef PINCTRL_DEVINFO_H
#define PINCTRL_DEVINFO_H

#ifdef CONFIG_PINCTRL

/* The device core acts as a consumer toward pinctrl */
#include <linux/pinctrl/consumer.h>

/**
* 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
*/
struct dev_pin_info {
struct pinctrl *p;
struct pinctrl_state *default_state;
#ifdef CONFIG_PM
struct pinctrl_state *sleep_state;
struct pinctrl_state *idle_state;
#endif
};

extern int pinctrl_bind_pins(struct device *dev);

#else

/* Stubs if we're not using pinctrl */

static inline int pinctrl_bind_pins(struct device *dev)
{
return 0;
}

#endif /* CONFIG_PINCTRL */
#endif /* PINCTRL_DEVINFO_H */