Linux 4.6-rc6
[cris-mirror.git] / include / linux / pinctrl / devinfo.h
blob05082e407c4a7c242250b05a08fbf028447e6ad6
1 /*
2 * Per-device information from the pin control system.
3 * This is the stuff that get included into the device
4 * core.
6 * Copyright (C) 2012 ST-Ericsson SA
7 * Written on behalf of Linaro for ST-Ericsson
8 * This interface is used in the core to keep track of pins.
10 * Author: Linus Walleij <linus.walleij@linaro.org>
12 * License terms: GNU General Public License (GPL) version 2
15 #ifndef PINCTRL_DEVINFO_H
16 #define PINCTRL_DEVINFO_H
18 #ifdef CONFIG_PINCTRL
20 /* The device core acts as a consumer toward pinctrl */
21 #include <linux/pinctrl/consumer.h>
23 /**
24 * struct dev_pin_info - pin state container for devices
25 * @p: pinctrl handle for the containing device
26 * @default_state: the default state for the handle, if found
27 * @init_state: the state at probe time, if found
28 * @sleep_state: the state at suspend time, if found
29 * @idle_state: the state at idle (runtime suspend) time, if found
31 struct dev_pin_info {
32 struct pinctrl *p;
33 struct pinctrl_state *default_state;
34 struct pinctrl_state *init_state;
35 #ifdef CONFIG_PM
36 struct pinctrl_state *sleep_state;
37 struct pinctrl_state *idle_state;
38 #endif
41 extern int pinctrl_bind_pins(struct device *dev);
42 extern int pinctrl_init_done(struct device *dev);
44 #else
46 /* Stubs if we're not using pinctrl */
48 static inline int pinctrl_bind_pins(struct device *dev)
50 return 0;
53 static inline int pinctrl_init_done(struct device *dev)
55 return 0;
58 #endif /* CONFIG_PINCTRL */
59 #endif /* PINCTRL_DEVINFO_H */