Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
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linux
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
27 */
28struct dev_pin_info {
29 struct pinctrl *p;
30 struct pinctrl_state *default_state;
31};
32
33extern int pinctrl_bind_pins(struct device *dev);
34
35#else
36
37/* Stubs if we're not using pinctrl */
38
39static inline int pinctrl_bind_pins(struct device *dev)
40{
41 return 0;
42}
43
44#endif /* CONFIG_PINCTRL */
45#endif /* PINCTRL_DEVINFO_H */