1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* 1 /*
3 * include/linux/mfd/wm831x/gpio.h -- GPIO for 2 * include/linux/mfd/wm831x/gpio.h -- GPIO for WM831x
4 * 3 *
5 * Copyright 2009 Wolfson Microelectronics PLC 4 * Copyright 2009 Wolfson Microelectronics PLC.
6 * 5 *
7 * Author: Mark Brown <broonie@opensource.wolf 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
>> 7 *
>> 8 * This program is free software; you can redistribute it and/or modify it
>> 9 * under the terms of the GNU General Public License as published by the
>> 10 * Free Software Foundation; either version 2 of the License, or (at your
>> 11 * option) any later version.
>> 12 *
8 */ 13 */
9 14
10 #ifndef __MFD_WM831X_GPIO_H__ 15 #ifndef __MFD_WM831X_GPIO_H__
11 #define __MFD_WM831X_GPIO_H__ 16 #define __MFD_WM831X_GPIO_H__
12 17
13 /* 18 /*
14 * R16440-16455 (0x4038-0x4047) - GPIOx Contro 19 * R16440-16455 (0x4038-0x4047) - GPIOx Control
15 */ 20 */
16 #define WM831X_GPN_DIR 21 #define WM831X_GPN_DIR 0x8000 /* GPN_DIR */
17 #define WM831X_GPN_DIR_MASK 22 #define WM831X_GPN_DIR_MASK 0x8000 /* GPN_DIR */
18 #define WM831X_GPN_DIR_SHIFT 23 #define WM831X_GPN_DIR_SHIFT 15 /* GPN_DIR */
19 #define WM831X_GPN_DIR_WIDTH 24 #define WM831X_GPN_DIR_WIDTH 1 /* GPN_DIR */
20 #define WM831X_GPN_PULL_MASK 25 #define WM831X_GPN_PULL_MASK 0x6000 /* GPN_PULL - [14:13] */
21 #define WM831X_GPN_PULL_SHIFT 26 #define WM831X_GPN_PULL_SHIFT 13 /* GPN_PULL - [14:13] */
22 #define WM831X_GPN_PULL_WIDTH 27 #define WM831X_GPN_PULL_WIDTH 2 /* GPN_PULL - [14:13] */
23 #define WM831X_GPN_INT_MODE 28 #define WM831X_GPN_INT_MODE 0x1000 /* GPN_INT_MODE */
24 #define WM831X_GPN_INT_MODE_MASK 29 #define WM831X_GPN_INT_MODE_MASK 0x1000 /* GPN_INT_MODE */
25 #define WM831X_GPN_INT_MODE_SHIFT 30 #define WM831X_GPN_INT_MODE_SHIFT 12 /* GPN_INT_MODE */
26 #define WM831X_GPN_INT_MODE_WIDTH 31 #define WM831X_GPN_INT_MODE_WIDTH 1 /* GPN_INT_MODE */
27 #define WM831X_GPN_PWR_DOM 32 #define WM831X_GPN_PWR_DOM 0x0800 /* GPN_PWR_DOM */
28 #define WM831X_GPN_PWR_DOM_MASK 33 #define WM831X_GPN_PWR_DOM_MASK 0x0800 /* GPN_PWR_DOM */
29 #define WM831X_GPN_PWR_DOM_SHIFT 34 #define WM831X_GPN_PWR_DOM_SHIFT 11 /* GPN_PWR_DOM */
30 #define WM831X_GPN_PWR_DOM_WIDTH 35 #define WM831X_GPN_PWR_DOM_WIDTH 1 /* GPN_PWR_DOM */
31 #define WM831X_GPN_POL 36 #define WM831X_GPN_POL 0x0400 /* GPN_POL */
32 #define WM831X_GPN_POL_MASK 37 #define WM831X_GPN_POL_MASK 0x0400 /* GPN_POL */
33 #define WM831X_GPN_POL_SHIFT 38 #define WM831X_GPN_POL_SHIFT 10 /* GPN_POL */
34 #define WM831X_GPN_POL_WIDTH 39 #define WM831X_GPN_POL_WIDTH 1 /* GPN_POL */
35 #define WM831X_GPN_OD 40 #define WM831X_GPN_OD 0x0200 /* GPN_OD */
36 #define WM831X_GPN_OD_MASK 41 #define WM831X_GPN_OD_MASK 0x0200 /* GPN_OD */
37 #define WM831X_GPN_OD_SHIFT 42 #define WM831X_GPN_OD_SHIFT 9 /* GPN_OD */
38 #define WM831X_GPN_OD_WIDTH 43 #define WM831X_GPN_OD_WIDTH 1 /* GPN_OD */
39 #define WM831X_GPN_ENA 44 #define WM831X_GPN_ENA 0x0080 /* GPN_ENA */
40 #define WM831X_GPN_ENA_MASK 45 #define WM831X_GPN_ENA_MASK 0x0080 /* GPN_ENA */
41 #define WM831X_GPN_ENA_SHIFT 46 #define WM831X_GPN_ENA_SHIFT 7 /* GPN_ENA */
42 #define WM831X_GPN_ENA_WIDTH 47 #define WM831X_GPN_ENA_WIDTH 1 /* GPN_ENA */
43 #define WM831X_GPN_TRI 48 #define WM831X_GPN_TRI 0x0080 /* GPN_TRI */
44 #define WM831X_GPN_TRI_MASK 49 #define WM831X_GPN_TRI_MASK 0x0080 /* GPN_TRI */
45 #define WM831X_GPN_TRI_SHIFT 50 #define WM831X_GPN_TRI_SHIFT 7 /* GPN_TRI */
46 #define WM831X_GPN_TRI_WIDTH 51 #define WM831X_GPN_TRI_WIDTH 1 /* GPN_TRI */
47 #define WM831X_GPN_FN_MASK 52 #define WM831X_GPN_FN_MASK 0x000F /* GPN_FN - [3:0] */
48 #define WM831X_GPN_FN_SHIFT 53 #define WM831X_GPN_FN_SHIFT 0 /* GPN_FN - [3:0] */
49 #define WM831X_GPN_FN_WIDTH 54 #define WM831X_GPN_FN_WIDTH 4 /* GPN_FN - [3:0] */
50 55
51 #define WM831X_GPIO_PULL_NONE (0 << WM831X_GPN 56 #define WM831X_GPIO_PULL_NONE (0 << WM831X_GPN_PULL_SHIFT)
52 #define WM831X_GPIO_PULL_DOWN (1 << WM831X_GPN 57 #define WM831X_GPIO_PULL_DOWN (1 << WM831X_GPN_PULL_SHIFT)
53 #define WM831X_GPIO_PULL_UP (2 << WM831X_GPN 58 #define WM831X_GPIO_PULL_UP (2 << WM831X_GPN_PULL_SHIFT)
54 #endif 59 #endif
55 60
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