forked from rrcarlosr/Jetpack
60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
|
|
* 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>
|
|
*
|
|
* 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
|
|
* @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);
|
|
|
|
#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;
|
|
}
|
|
|
|
#endif /* CONFIG_PINCTRL */
|
|
#endif /* PINCTRL_DEVINFO_H */
|