Zephyr API Documentation  3.0.0
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3.0.0
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npcx-pinctrl.h
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1/*
2 * Copyright (c) 2021 Nuvoton Technology Corporation.
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 */
6#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_NPCX_PINCTRL_H_
7#define ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_NPCX_PINCTRL_H_
8
19/*
20 * Power Switch Logic (PSL) input wake-up mode is sensitive to edge signals.
21 *
22 * This is a component flag that should be combined with other
23 * `NPCX_PSL_ACTIVE_*` flags to produce a meaningful configuration.
24 */
25#define NPCX_PSL_MODE_EDGE (1 << 0)
26
27/*
28 * Power Switch Logic (PSL) input wake-up mode is sensitive to logical levels.
29 *
30 * This is a component flag that should be combined with other
31 * `NPCX_PSL_ACTIVE_*` flags to produce a meaningful configuration.
32 */
33#define NPCX_PSL_MODE_LEVEL (1 << 1)
34
35/*
36 * The active polarity of Power Switch Logic (PSL) input is high level or
37 * low-to-high transition.
38 *
39 * This is a component flag that should be combined with other
40 * `NPCX_PSL_MODE_*` flags to produce a meaningful configuration.
41 */
42#define NPCX_PSL_ACTIVE_HIGH (1 << 2)
43
44/*
45 * The active polarity of Power Switch Logic (PSL) input is low level or
46 * high-to-low transition.
47 *
48 * This is a component flag that should be combined with other
49 * `NPCX_PSL_MODE_*` flags to produce a meaningful configuration.
50 */
51#define NPCX_PSL_ACTIVE_LOW (1 << 3)
52
53/*
54 * Configures Power Switch Logic (PSL) input in detecting rising edge.
55 *
56 * This is used for describing the 'flag' property from PSL input device with
57 * 'nuvoton,npcx-pslctrl-conf' compatible.
58 */
59#define NPCX_PSL_RISING_EDGE (NPCX_PSL_MODE_EDGE | NPCX_PSL_ACTIVE_HIGH)
60
61/*
62 * Configures Power Switch Logic (PSL) input in detecting falling edge.
63 *
64 * This is used for describing the 'flag' property from PSL input device with
65 * 'nuvoton,npcx-pslctrl-conf' compatible.
66 */
67#define NPCX_PSL_FALLING_EDGE (NPCX_PSL_MODE_EDGE | NPCX_PSL_ACTIVE_LOW)
68
69/*
70 * Configures Power Switch Logic (PSL) input in detecting level high state (has
71 * logical value '1').
72 *
73 * This is used for describing the 'flag' property from PSL input device with
74 * 'nuvoton,npcx-pslctrl-conf' compatible.
75 */
76#define NPCX_PSL_LEVEL_HIGH (NPCX_PSL_MODE_LEVEL | NPCX_PSL_ACTIVE_HIGH)
77
78/*
79 * Configures Power Switch Logic (PSL) input in detecting level low state (has
80 * logical value '0').
81 *
82 * This is used for describing the 'flag' property from PSL input device with
83 * 'nuvoton,npcx-pslctrl-conf' compatible.
84 */
85#define NPCX_PSL_LEVEL_LOW (NPCX_PSL_MODE_LEVEL | NPCX_PSL_ACTIVE_LOW)
86
87#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_PINCTRL_NPCX_PINCTRL_H_ */