]>
Commit | Line | Data |
---|---|---|
ab78029e LW |
1 | /* |
2 | * Per-device information from the pin control system. | |
3 | * This is the stuff that get included into the device | |
4 | * core. | |
5 | * | |
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. | |
9 | * | |
10 | * Author: Linus Walleij <linus.walleij@linaro.org> | |
11 | * | |
12 | * License terms: GNU General Public License (GPL) version 2 | |
13 | */ | |
14 | ||
15 | #ifndef PINCTRL_DEVINFO_H | |
16 | #define PINCTRL_DEVINFO_H | |
17 | ||
18 | #ifdef CONFIG_PINCTRL | |
19 | ||
20 | /* The device core acts as a consumer toward pinctrl */ | |
21 | #include <linux/pinctrl/consumer.h> | |
22 | ||
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 | |
ef0eebc0 DA |
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 | |
ab78029e LW |
30 | */ |
31 | struct dev_pin_info { | |
32 | struct pinctrl *p; | |
33 | struct pinctrl_state *default_state; | |
ef0eebc0 | 34 | struct pinctrl_state *init_state; |
14005ee2 LW |
35 | #ifdef CONFIG_PM |
36 | struct pinctrl_state *sleep_state; | |
37 | struct pinctrl_state *idle_state; | |
38 | #endif | |
ab78029e LW |
39 | }; |
40 | ||
41 | extern int pinctrl_bind_pins(struct device *dev); | |
ef0eebc0 | 42 | extern int pinctrl_init_done(struct device *dev); |
ab78029e LW |
43 | |
44 | #else | |
45 | ||
46 | /* Stubs if we're not using pinctrl */ | |
47 | ||
48 | static inline int pinctrl_bind_pins(struct device *dev) | |
49 | { | |
50 | return 0; | |
51 | } | |
52 | ||
ef0eebc0 DA |
53 | static inline int pinctrl_init_done(struct device *dev) |
54 | { | |
55 | return 0; | |
56 | } | |
57 | ||
ab78029e LW |
58 | #endif /* CONFIG_PINCTRL */ |
59 | #endif /* PINCTRL_DEVINFO_H */ |