1 /* SPDX-License-Identifier: GPL-2.0-only */ 1
2 /*
3 * Interface the pinconfig portions of the pin
4 *
5 * Copyright (C) 2011 ST-Ericsson SA
6 * Written on behalf of Linaro for ST-Ericsson
7 * This interface is used in the core to keep
8 *
9 * Author: Linus Walleij <linus.walleij@linaro
10 */
11 #ifndef __LINUX_PINCTRL_PINCONF_H
12 #define __LINUX_PINCTRL_PINCONF_H
13
14 #include <linux/types.h>
15
16 struct pinctrl_dev;
17 struct seq_file;
18
19 /**
20 * struct pinconf_ops - pin config operations,
21 * pin configuration capable drivers.
22 * @is_generic: for pin controllers that want
23 * this flag tells the framework that it'
24 * @pin_config_get: get the config of a certai
25 * is not available on this controller th
26 * and if it is available but disabled it
27 * @pin_config_set: configure an individual pi
28 * @pin_config_group_get: get configurations f
29 * return -ENOTSUPP and -EINVAL using the
30 * @pin_config_group_set: configure all pins i
31 * @pin_config_dbg_show: optional debugfs disp
32 * per-device info for a certain pin in d
33 * @pin_config_group_dbg_show: optional debugf
34 * per-device info for a certain group in
35 * @pin_config_config_dbg_show: optional debug
36 * and display a driver's pin configurati
37 */
38 struct pinconf_ops {
39 #ifdef CONFIG_GENERIC_PINCONF
40 bool is_generic;
41 #endif
42 int (*pin_config_get) (struct pinctrl_
43 unsigned int pi
44 unsigned long *
45 int (*pin_config_set) (struct pinctrl_
46 unsigned int pi
47 unsigned long *
48 unsigned int nu
49 int (*pin_config_group_get) (struct pi
50 unsigned
51 unsigned
52 int (*pin_config_group_set) (struct pi
53 unsigned
54 unsigned
55 unsigned
56 void (*pin_config_dbg_show) (struct pi
57 struct se
58 unsigned
59 void (*pin_config_group_dbg_show) (str
60 str
61 uns
62 void (*pin_config_config_dbg_show) (st
63 st
64 un
65 };
66
67 #endif /* __LINUX_PINCTRL_PINCONF_H */
68
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