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1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ | |
2 | /* | |
3 | * include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x | |
4 | * | |
5 | * Copyright 2009 Wolfson Microelectronics PLC. | |
6 | * | |
7 | * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> | |
8 | */ | |
9 | ||
10 | #ifndef __MFD_WM831X_GPIO_H__ | |
11 | #define __MFD_WM831X_GPIO_H__ | |
12 | ||
13 | /* | |
14 | * R16440-16455 (0x4038-0x4047) - GPIOx Control | |
15 | */ | |
16 | #define WM831X_GPN_DIR 0x8000 /* GPN_DIR */ | |
17 | #define WM831X_GPN_DIR_MASK 0x8000 /* GPN_DIR */ | |
18 | #define WM831X_GPN_DIR_SHIFT 15 /* GPN_DIR */ | |
19 | #define WM831X_GPN_DIR_WIDTH 1 /* GPN_DIR */ | |
20 | #define WM831X_GPN_PULL_MASK 0x6000 /* GPN_PULL - [14:13] */ | |
21 | #define WM831X_GPN_PULL_SHIFT 13 /* GPN_PULL - [14:13] */ | |
22 | #define WM831X_GPN_PULL_WIDTH 2 /* GPN_PULL - [14:13] */ | |
23 | #define WM831X_GPN_INT_MODE 0x1000 /* GPN_INT_MODE */ | |
24 | #define WM831X_GPN_INT_MODE_MASK 0x1000 /* GPN_INT_MODE */ | |
25 | #define WM831X_GPN_INT_MODE_SHIFT 12 /* GPN_INT_MODE */ | |
26 | #define WM831X_GPN_INT_MODE_WIDTH 1 /* GPN_INT_MODE */ | |
27 | #define WM831X_GPN_PWR_DOM 0x0800 /* GPN_PWR_DOM */ | |
28 | #define WM831X_GPN_PWR_DOM_MASK 0x0800 /* GPN_PWR_DOM */ | |
29 | #define WM831X_GPN_PWR_DOM_SHIFT 11 /* GPN_PWR_DOM */ | |
30 | #define WM831X_GPN_PWR_DOM_WIDTH 1 /* GPN_PWR_DOM */ | |
31 | #define WM831X_GPN_POL 0x0400 /* GPN_POL */ | |
32 | #define WM831X_GPN_POL_MASK 0x0400 /* GPN_POL */ | |
33 | #define WM831X_GPN_POL_SHIFT 10 /* GPN_POL */ | |
34 | #define WM831X_GPN_POL_WIDTH 1 /* GPN_POL */ | |
35 | #define WM831X_GPN_OD 0x0200 /* GPN_OD */ | |
36 | #define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */ | |
37 | #define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */ | |
38 | #define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */ | |
39 | #define WM831X_GPN_ENA 0x0080 /* GPN_ENA */ | |
40 | #define WM831X_GPN_ENA_MASK 0x0080 /* GPN_ENA */ | |
41 | #define WM831X_GPN_ENA_SHIFT 7 /* GPN_ENA */ | |
42 | #define WM831X_GPN_ENA_WIDTH 1 /* GPN_ENA */ | |
43 | #define WM831X_GPN_TRI 0x0080 /* GPN_TRI */ | |
44 | #define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */ | |
45 | #define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */ | |
46 | #define WM831X_GPN_TRI_WIDTH 1 /* GPN_TRI */ | |
47 | #define WM831X_GPN_FN_MASK 0x000F /* GPN_FN - [3:0] */ | |
48 | #define WM831X_GPN_FN_SHIFT 0 /* GPN_FN - [3:0] */ | |
49 | #define WM831X_GPN_FN_WIDTH 4 /* GPN_FN - [3:0] */ | |
50 | ||
51 | #define WM831X_GPIO_PULL_NONE (0 << WM831X_GPN_PULL_SHIFT) | |
52 | #define WM831X_GPIO_PULL_DOWN (1 << WM831X_GPN_PULL_SHIFT) | |
53 | #define WM831X_GPIO_PULL_UP (2 << WM831X_GPN_PULL_SHIFT) | |
54 | #endif |